hedgewars/uLand.pas
author nemo
Wed, 27 Jul 2011 08:55:30 -0400
changeset 5472 a724fe2d2ce0
parent 5441 39962b855540
child 5495 272ed78e59a7
child 5687 fac606654317
permissions -rw-r--r--
trying another texture
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
     1
(*
1066
1f1b3686a2b0 Update copyright headers a bit
unc0rr
parents: 955
diff changeset
     2
 * Hedgewars, a free turn based strategy game
4976
088d40d8aba2 Happy 2011 :)
koda
parents: 4900
diff changeset
     3
 * Copyright (c) 2004-2011 Andrey Korotaev <unC0Rr@gmail.com>
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
     4
 *
183
57c2ef19f719 Relicense to GPL
unc0rr
parents: 173
diff changeset
     5
 * This program is free software; you can redistribute it and/or modify
57c2ef19f719 Relicense to GPL
unc0rr
parents: 173
diff changeset
     6
 * it under the terms of the GNU General Public License as published by
57c2ef19f719 Relicense to GPL
unc0rr
parents: 173
diff changeset
     7
 * the Free Software Foundation; version 2 of the License
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
     8
 *
183
57c2ef19f719 Relicense to GPL
unc0rr
parents: 173
diff changeset
     9
 * This program is distributed in the hope that it will be useful,
57c2ef19f719 Relicense to GPL
unc0rr
parents: 173
diff changeset
    10
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
57c2ef19f719 Relicense to GPL
unc0rr
parents: 173
diff changeset
    11
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
57c2ef19f719 Relicense to GPL
unc0rr
parents: 173
diff changeset
    12
 * GNU General Public License for more details.
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    13
 *
183
57c2ef19f719 Relicense to GPL
unc0rr
parents: 173
diff changeset
    14
 * You should have received a copy of the GNU General Public License
57c2ef19f719 Relicense to GPL
unc0rr
parents: 173
diff changeset
    15
 * along with this program; if not, write to the Free Software
57c2ef19f719 Relicense to GPL
unc0rr
parents: 173
diff changeset
    16
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    17
 *)
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    18
2599
c7153d2348f3 move compiler directives to standard pascal
koda
parents: 2592
diff changeset
    19
{$INCLUDE "options.inc"}
2587
0dfa56a8513c fix a segfault in the iphone simulator by moving options.inc at the beginning of the file
koda
parents: 2376
diff changeset
    20
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    21
unit uLand;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    22
interface
4367
f4a0ec067601 uLand isn't that important to them
unc0rr
parents: 4359
diff changeset
    23
uses SDLh, uLandTemplates, uFloat, uConsts, GLunit, uTypes;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    24
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
    25
type direction = record x, y: LongInt; end;
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
    26
const DIR_N: direction = (x: 0; y: -1);
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
    27
    DIR_E: direction = (x: 1; y: 0);
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
    28
    DIR_S: direction = (x: 0; y: 1);
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
    29
    DIR_W: direction = (x: -1; y: 0);
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
    30
3038
4e48c276a468 In pascal unit is a namespace
unc0rr
parents: 3017
diff changeset
    31
procedure initModule;
4e48c276a468 In pascal unit is a namespace
unc0rr
parents: 3017
diff changeset
    32
procedure freeModule;
37
2b7f2a43b999 - Properly get seed in net game
unc0rr
parents: 35
diff changeset
    33
procedure GenMap;
766
cdc8f75ab7bc - Update land texture after explosions
unc0rr
parents: 760
diff changeset
    34
function  GenPreview: TPreview;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    35
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    36
implementation
4389
d1c65b60cd68 Move land hash checking into commands
unc0rr
parents: 4377
diff changeset
    37
uses uConsole, uStore, uRandom, uLandObjects, uIO, uLandTexture, sysutils,
4458
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
    38
     uVariables, uUtils, uCommands, Adler32, uDebug, uLandPainted;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    39
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
    40
operator=(const a, b: direction) c: Boolean;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
    41
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
    42
    c := (a.x = b.x) and (a.y = b.y);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
    43
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
    44
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    45
type TPixAr = record
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    46
              Count: Longword;
22
517be8dc5b76 - Fixed spawning boxes under water
unc0rr
parents: 10
diff changeset
    47
              ar: array[0..Pred(cMaxEdgePoints)] of TPoint;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    48
              end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
    49
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
    50
procedure DrawLine(X1, Y1, X2, Y2: LongInt; Color: Longword);
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    51
var
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
    52
  eX, eY, dX, dY: LongInt;
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
    53
  i, sX, sY, x, y, d: LongInt;
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    54
begin
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    55
eX:= 0;
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    56
eY:= 0;
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    57
dX:= X2 - X1;
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    58
dY:= Y2 - Y1;
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    59
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    60
if (dX > 0) then sX:= 1
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    61
else
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    62
  if (dX < 0) then
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    63
     begin
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    64
     sX:= -1;
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    65
     dX:= -dX
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    66
     end else sX:= dX;
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    67
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    68
if (dY > 0) then sY:= 1
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    69
  else
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    70
  if (dY < 0) then
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    71
     begin
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    72
     sY:= -1;
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    73
     dY:= -dY
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    74
     end else sY:= dY;
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    75
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    76
if (dX > dY) then d:= dX
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    77
             else d:= dY;
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    78
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    79
x:= X1;
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    80
y:= Y1;
2376
ece7b87f1334 Strip trailing spaces
nemo
parents: 2338
diff changeset
    81
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    82
for i:= 0 to d do
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    83
    begin
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    84
    inc(eX, dX);
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    85
    inc(eY, dY);
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    86
    if (eX > d) then
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    87
       begin
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    88
       dec(eX, d);
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    89
       inc(x, sX);
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    90
       end;
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    91
    if (eY > d) then
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    92
       begin
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    93
       dec(eY, d);
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    94
       inc(y, sY);
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    95
       end;
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
    96
1753
2ccba26f1aa4 Apply nemo's world resize patch
unc0rr
parents: 1738
diff changeset
    97
    if ((x and LAND_WIDTH_MASK) = 0) and ((y and LAND_HEIGHT_MASK) = 0) then
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    98
       Land[y, x]:= Color;
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
    99
    end
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   100
end;
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   101
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   102
procedure DrawEdge(var pa: TPixAr; Color: Longword);
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
   103
var i: LongInt;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   104
begin
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   105
i:= 0;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   106
with pa do
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
   107
while i < LongInt(Count) - 1 do
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   108
    if (ar[i + 1].X = NTPX) then inc(i, 2)
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   109
       else begin
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   110
       DrawLine(ar[i].x, ar[i].y, ar[i + 1].x, ar[i + 1].y, Color);
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   111
       inc(i)
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   112
       end
22
517be8dc5b76 - Fixed spawning boxes under water
unc0rr
parents: 10
diff changeset
   113
end;
517be8dc5b76 - Fixed spawning boxes under water
unc0rr
parents: 10
diff changeset
   114
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   115
procedure Vector(p1, p2, p3: TPoint; var Vx, Vy: hwFloat);
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   116
var d1, d2, d: hwFloat;
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   117
begin
498
9c8b385dc9a1 - Get rid of operator := to have GPC support
unc0rr
parents: 495
diff changeset
   118
Vx:= int2hwFloat(p1.X - p3.X);
9c8b385dc9a1 - Get rid of operator := to have GPC support
unc0rr
parents: 495
diff changeset
   119
Vy:= int2hwFloat(p1.Y - p3.Y);
9c8b385dc9a1 - Get rid of operator := to have GPC support
unc0rr
parents: 495
diff changeset
   120
d:= DistanceI(p2.X - p1.X, p2.Y - p1.Y);
9c8b385dc9a1 - Get rid of operator := to have GPC support
unc0rr
parents: 495
diff changeset
   121
d1:= DistanceI(p2.X - p3.X, p2.Y - p3.Y);
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   122
d2:= Distance(Vx, Vy);
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   123
if d1 < d then d:= d1;
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   124
if d2 < d then d:= d2;
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   125
d:= d * _1div3;
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   126
if d2.QWordValue = 0 then
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   127
   begin
498
9c8b385dc9a1 - Get rid of operator := to have GPC support
unc0rr
parents: 495
diff changeset
   128
   Vx:= _0;
9c8b385dc9a1 - Get rid of operator := to have GPC support
unc0rr
parents: 495
diff changeset
   129
   Vy:= _0
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   130
   end else
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   131
   begin
498
9c8b385dc9a1 - Get rid of operator := to have GPC support
unc0rr
parents: 495
diff changeset
   132
   d2:= _1 / d2;
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   133
   Vx:= Vx * d2;
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   134
   Vy:= Vy * d2;
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   135
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   136
   Vx:= Vx * d;
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   137
   Vy:= Vy * d
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   138
   end
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   139
end;
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   140
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
   141
procedure AddLoopPoints(var pa, opa: TPixAr; StartI, EndI: LongInt; Delta: hwFloat);
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
   142
var i, pi, ni: LongInt;
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   143
    NVx, NVy, PVx, PVy: hwFloat;
498
9c8b385dc9a1 - Get rid of operator := to have GPC support
unc0rr
parents: 495
diff changeset
   144
    x1, x2, y1, y2: LongInt;
9c8b385dc9a1 - Get rid of operator := to have GPC support
unc0rr
parents: 495
diff changeset
   145
    tsq, tcb, t, r1, r2, r3, cx1, cx2, cy1, cy2: hwFloat;
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
   146
    X, Y: LongInt;
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   147
begin
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   148
pi:= EndI;
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   149
i:= StartI;
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   150
ni:= Succ(StartI);
3407
dcc129c4352e Engine:
smxx
parents: 3369
diff changeset
   151
{$HINTS OFF}
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   152
Vector(opa.ar[pi], opa.ar[i], opa.ar[ni], NVx, NVy);
3407
dcc129c4352e Engine:
smxx
parents: 3369
diff changeset
   153
{$HINTS ON}
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   154
repeat
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   155
    inc(pi);
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   156
    if pi > EndI then pi:= StartI;
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   157
    inc(i);
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   158
    if i > EndI then i:= StartI;
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   159
    inc(ni);
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   160
    if ni > EndI then ni:= StartI;
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   161
    PVx:= NVx;
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   162
    PVy:= NVy;
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   163
    Vector(opa.ar[pi], opa.ar[i], opa.ar[ni], NVx, NVy);
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   164
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   165
    x1:= opa.ar[pi].x;
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   166
    y1:= opa.ar[pi].y;
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   167
    x2:= opa.ar[i].x;
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   168
    y2:= opa.ar[i].y;
498
9c8b385dc9a1 - Get rid of operator := to have GPC support
unc0rr
parents: 495
diff changeset
   169
    cx1:= int2hwFloat(x1) - PVx;
9c8b385dc9a1 - Get rid of operator := to have GPC support
unc0rr
parents: 495
diff changeset
   170
    cy1:= int2hwFloat(y1) - PVy;
9c8b385dc9a1 - Get rid of operator := to have GPC support
unc0rr
parents: 495
diff changeset
   171
    cx2:= int2hwFloat(x2) + NVx;
9c8b385dc9a1 - Get rid of operator := to have GPC support
unc0rr
parents: 495
diff changeset
   172
    cy2:= int2hwFloat(y2) + NVy;
9c8b385dc9a1 - Get rid of operator := to have GPC support
unc0rr
parents: 495
diff changeset
   173
    t:= _0;
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   174
    while t.Round = 0 do
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   175
          begin
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   176
          tsq:= t * t;
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   177
          tcb:= tsq * t;
498
9c8b385dc9a1 - Get rid of operator := to have GPC support
unc0rr
parents: 495
diff changeset
   178
          r1:= (_1 - t*3 + tsq*3 - tcb);
9c8b385dc9a1 - Get rid of operator := to have GPC support
unc0rr
parents: 495
diff changeset
   179
          r2:= (     t*3 - tsq*6 + tcb*3);
9c8b385dc9a1 - Get rid of operator := to have GPC support
unc0rr
parents: 495
diff changeset
   180
          r3:= (           tsq*3 - tcb*3);
430
57d05fb13ea7 Small performance optimization
unc0rr
parents: 429
diff changeset
   181
          X:= hwRound(r1 * x1 + r2 * cx1 + r3 * cx2 + tcb * x2);
57d05fb13ea7 Small performance optimization
unc0rr
parents: 429
diff changeset
   182
          Y:= hwRound(r1 * y1 + r2 * cy1 + r3 * cy2 + tcb * y2);
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   183
          t:= t + Delta;
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   184
          pa.ar[pa.Count].x:= X;
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   185
          pa.ar[pa.Count].y:= Y;
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   186
          inc(pa.Count);
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   187
          TryDo(pa.Count <= cMaxEdgePoints, 'Edge points overflow', true)
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   188
          end;
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   189
until i = StartI;
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   190
pa.ar[pa.Count].x:= opa.ar[StartI].X;
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   191
pa.ar[pa.Count].y:= opa.ar[StartI].Y;
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   192
inc(pa.Count)
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   193
end;
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   194
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   195
procedure BezierizeEdge(var pa: TPixAr; Delta: hwFloat);
495
62c1c2b4414c - Fix most of the warnings in hwengine
unc0rr
parents: 431
diff changeset
   196
var i, StartLoop: LongInt;
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   197
    opa: TPixAr;
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   198
begin
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   199
opa:= pa;
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   200
pa.Count:= 0;
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   201
i:= 0;
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   202
StartLoop:= 0;
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
   203
while i < LongInt(opa.Count) do
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   204
    if (opa.ar[i + 1].X = NTPX) then
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   205
       begin
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   206
       AddLoopPoints(pa, opa, StartLoop, i, Delta);
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   207
       inc(i, 2);
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   208
       StartLoop:= i;
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   209
       pa.ar[pa.Count].X:= NTPX;
3224
f5f4c611bcac possible map gen desync "fix" -- test please
sheepluva
parents: 3181
diff changeset
   210
       pa.ar[pa.Count].Y:= 0;
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   211
       inc(pa.Count);
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   212
       end else inc(i)
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   213
end;
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   214
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
   215
procedure FillLand(x, y: LongInt);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   216
var Stack: record
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   217
           Count: Longword;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   218
           points: array[0..8192] of record
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
   219
                                     xl, xr, y, dir: LongInt;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   220
                                     end
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   221
           end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   222
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
   223
    procedure Push(_xl, _xr, _y, _dir: LongInt);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   224
    begin
75
d2b737858ff7 - New First Aid powerup
unc0rr
parents: 74
diff changeset
   225
    TryDo(Stack.Count <= 8192, 'FillLand: stack overflow', true);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   226
    _y:= _y + _dir;
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   227
    if (_y < 0) or (_y >= LAND_HEIGHT) then exit;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   228
    with Stack.points[Stack.Count] do
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   229
         begin
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   230
         xl:= _xl;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   231
         xr:= _xr;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   232
         y:= _y;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   233
         dir:= _dir
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   234
         end;
75
d2b737858ff7 - New First Aid powerup
unc0rr
parents: 74
diff changeset
   235
    inc(Stack.Count)
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   236
    end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   237
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
   238
    procedure Pop(var _xl, _xr, _y, _dir: LongInt);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   239
    begin
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   240
    dec(Stack.Count);
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   241
    with Stack.points[Stack.Count] do
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   242
         begin
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   243
         _xl:= xl;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   244
         _xr:= xr;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   245
         _y:= y;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   246
         _dir:= dir
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   247
         end
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   248
    end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   249
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
   250
var xl, xr, dir: LongInt;
351
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 316
diff changeset
   251
begin
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   252
Stack.Count:= 0;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   253
xl:= x - 1;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   254
xr:= x;
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   255
Push(xl, xr, y, -1);
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   256
Push(xl, xr, y,  1);
3407
dcc129c4352e Engine:
smxx
parents: 3369
diff changeset
   257
dir:= 0;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   258
while Stack.Count > 0 do
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   259
      begin
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   260
      Pop(xl, xr, y, dir);
51
b6e3ae05857f - Get rid of hwserv and runhelper
unc0rr
parents: 37
diff changeset
   261
      while (xl > 0) and (Land[y, xl] <> 0) do dec(xl);
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   262
      while (xr < LAND_WIDTH - 1) and (Land[y, xr] <> 0) do inc(xr);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   263
      while (xl < xr) do
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   264
            begin
51
b6e3ae05857f - Get rid of hwserv and runhelper
unc0rr
parents: 37
diff changeset
   265
            while (xl <= xr) and (Land[y, xl] = 0) do inc(xl);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   266
            x:= xl;
51
b6e3ae05857f - Get rid of hwserv and runhelper
unc0rr
parents: 37
diff changeset
   267
            while (xl <= xr) and (Land[y, xl] <> 0) do
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   268
                  begin
51
b6e3ae05857f - Get rid of hwserv and runhelper
unc0rr
parents: 37
diff changeset
   269
                  Land[y, xl]:= 0;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   270
                  inc(xl)
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   271
                  end;
22
517be8dc5b76 - Fixed spawning boxes under water
unc0rr
parents: 10
diff changeset
   272
            if x < xl then
517be8dc5b76 - Fixed spawning boxes under water
unc0rr
parents: 10
diff changeset
   273
               begin
517be8dc5b76 - Fixed spawning boxes under water
unc0rr
parents: 10
diff changeset
   274
               Push(x, Pred(xl), y, dir);
517be8dc5b76 - Fixed spawning boxes under water
unc0rr
parents: 10
diff changeset
   275
               Push(x, Pred(xl), y,-dir);
517be8dc5b76 - Fixed spawning boxes under water
unc0rr
parents: 10
diff changeset
   276
               end;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   277
            end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   278
      end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   279
end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   280
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   281
procedure ColorizeLand(Surface: PSDL_Surface);
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   282
var tmpsurf: PSDL_Surface;
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   283
    r, rr: TSDL_Rect;
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   284
    x, yd, yu: LongInt;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   285
begin
5238
46ddaf14509d Enable ~/.hedgewars/Data (or platform equivalent) to override/extend pretty much everything in system Data dir. Obviously desyncing can occur, so this is at user's own risk. Should simplify map etc install. Needs testing.
nemo
parents: 5231
diff changeset
   286
    tmpsurf:= LoadImage(UserPathz[ptCurrTheme] + '/LandTex', ifIgnoreCaps);
46ddaf14509d Enable ~/.hedgewars/Data (or platform equivalent) to override/extend pretty much everything in system Data dir. Obviously desyncing can occur, so this is at user's own risk. Should simplify map etc install. Needs testing.
nemo
parents: 5231
diff changeset
   287
    if tmpsurf = nil then tmpsurf:= LoadImage(Pathz[ptCurrTheme] + '/LandTex', ifCritical or ifIgnoreCaps);
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   288
    r.y:= 0;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   289
    while r.y < LAND_HEIGHT do
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   290
    begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   291
        r.x:= 0;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   292
        while r.x < LAND_WIDTH do
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   293
        begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   294
            SDL_UpperBlit(tmpsurf, nil, Surface, @r);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   295
            inc(r.x, tmpsurf^.w)
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   296
        end;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   297
        inc(r.y, tmpsurf^.h)
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   298
    end;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   299
    SDL_FreeSurface(tmpsurf);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   300
3038
4e48c276a468 In pascal unit is a namespace
unc0rr
parents: 3017
diff changeset
   301
    // freed in freeModule() below
5238
46ddaf14509d Enable ~/.hedgewars/Data (or platform equivalent) to override/extend pretty much everything in system Data dir. Obviously desyncing can occur, so this is at user's own risk. Should simplify map etc install. Needs testing.
nemo
parents: 5231
diff changeset
   302
    LandBackSurface:= LoadImage(UserPathz[ptCurrTheme] + '/LandBackTex', ifIgnoreCaps or ifTransparent);
46ddaf14509d Enable ~/.hedgewars/Data (or platform equivalent) to override/extend pretty much everything in system Data dir. Obviously desyncing can occur, so this is at user's own risk. Should simplify map etc install. Needs testing.
nemo
parents: 5231
diff changeset
   303
    if LandBackSurface = nil then LandBackSurface:= LoadImage(Pathz[ptCurrTheme] + '/LandBackTex', ifIgnoreCaps or ifTransparent);
2647
0e1208e92dfe Smaxx patch with tuning by me:
unc0rr
parents: 2619
diff changeset
   304
5238
46ddaf14509d Enable ~/.hedgewars/Data (or platform equivalent) to override/extend pretty much everything in system Data dir. Obviously desyncing can occur, so this is at user's own risk. Should simplify map etc install. Needs testing.
nemo
parents: 5231
diff changeset
   305
    tmpsurf:= LoadImage(UserPathz[ptCurrTheme] + '/Border', ifIgnoreCaps or ifTransparent);
46ddaf14509d Enable ~/.hedgewars/Data (or platform equivalent) to override/extend pretty much everything in system Data dir. Obviously desyncing can occur, so this is at user's own risk. Should simplify map etc install. Needs testing.
nemo
parents: 5231
diff changeset
   306
    if tmpsurf = nil then tmpsurf:= LoadImage(Pathz[ptCurrTheme] + '/Border', ifCritical or ifIgnoreCaps or ifTransparent);
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   307
    for x:= 0 to LAND_WIDTH - 1 do
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   308
    begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   309
        yd:= LAND_HEIGHT - 1;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   310
        repeat
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   311
            while (yd > 0) and (Land[yd, x] =  0) do dec(yd);
2376
ece7b87f1334 Strip trailing spaces
nemo
parents: 2338
diff changeset
   312
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   313
            if (yd < 0) then yd:= 0;
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   314
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   315
            while (yd < LAND_HEIGHT) and (Land[yd, x] <> 0) do inc(yd);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   316
            dec(yd);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   317
            yu:= yd;
2376
ece7b87f1334 Strip trailing spaces
nemo
parents: 2338
diff changeset
   318
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   319
            while (yu > 0  ) and (Land[yu, x] <> 0) do dec(yu);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   320
            while (yu < yd ) and (Land[yu, x] =  0) do inc(yu);
2376
ece7b87f1334 Strip trailing spaces
nemo
parents: 2338
diff changeset
   321
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   322
            if (yd < LAND_HEIGHT - 1) and ((yd - yu) >= 16) then
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   323
            begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   324
                rr.x:= x;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   325
                rr.y:= yd - 15;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   326
                r.x:= x mod tmpsurf^.w;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   327
                r.y:= 16;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   328
                r.w:= 1;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   329
                r.h:= 16;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   330
                SDL_UpperBlit(tmpsurf, @r, Surface, @rr);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   331
            end;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   332
            if (yu > 0) then
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   333
            begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   334
                rr.x:= x;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   335
                rr.y:= yu;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   336
                r.x:= x mod tmpsurf^.w;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   337
                r.y:= 0;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   338
                r.w:= 1;
4374
bcefeeabaa33 Move some stuff from uMisc to uUtils
unC0Rr
parents: 4368
diff changeset
   339
                r.h:= Min(16, yd - yu + 1);
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   340
                SDL_UpperBlit(tmpsurf, @r, Surface, @rr);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   341
            end;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   342
            yd:= yu - 1;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   343
        until yd < 0;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   344
    end;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   345
    SDL_FreeSurface(tmpsurf);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   346
end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   347
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   348
procedure SetPoints(var Template: TEdgeTemplate; var pa: TPixAr);
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
   349
var i: LongInt;
22
517be8dc5b76 - Fixed spawning boxes under water
unc0rr
parents: 10
diff changeset
   350
begin
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   351
with Template do
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   352
     begin
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   353
     pa.Count:= BasePointsCount;
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   354
     for i:= 0 to pred(pa.Count) do
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   355
         begin
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
   356
         pa.ar[i].x:= BasePoints^[i].x + LongInt(GetRandom(BasePoints^[i].w));
1792
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
   357
         if pa.ar[i].x <> NTPX then
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
   358
            pa.ar[i].x:= pa.ar[i].x + ((LAND_WIDTH - Template.TemplateWidth) div 2);
3407
dcc129c4352e Engine:
smxx
parents: 3369
diff changeset
   359
         pa.ar[i].y:= BasePoints^[i].y + LongInt(GetRandom(BasePoints^[i].h)) + LAND_HEIGHT - LongInt(Template.TemplateHeight)
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   360
         end;
1183
540cea859395 Step 4: repair girder rendering (girder is 32bit now)
unc0rr
parents: 1182
diff changeset
   361
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   362
     if canMirror then
360
ab6a94334d6d - Two more templates
unc0rr
parents: 359
diff changeset
   363
        if getrandom(2) = 0 then
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   364
           begin
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   365
           for i:= 0 to pred(BasePointsCount) do
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   366
             if pa.ar[i].x <> NTPX then
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   367
               pa.ar[i].x:= LAND_WIDTH - 1 - pa.ar[i].x;
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   368
           for i:= 0 to pred(FillPointsCount) do
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   369
               FillPoints^[i].x:= LAND_WIDTH - 1 - FillPoints^[i].x;
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   370
           end;
22
517be8dc5b76 - Fixed spawning boxes under water
unc0rr
parents: 10
diff changeset
   371
2338
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   372
(*  Experiment in making this option more useful
2376
ece7b87f1334 Strip trailing spaces
nemo
parents: 2338
diff changeset
   373
     if ((not isNegative) and (cTemplateFilter = 4)) or
2338
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   374
        (canFlip and (getrandom(2) = 0)) then
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   375
           begin
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   376
           for i:= 0 to pred(BasePointsCount) do
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   377
               begin
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   378
               pa.ar[i].y:= LAND_HEIGHT - 1 - pa.ar[i].y + (LAND_HEIGHT - TemplateHeight) * 2;
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   379
               if pa.ar[i].y > LAND_HEIGHT - 1 then
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   380
                   pa.ar[i].y:= LAND_HEIGHT - 1;
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   381
               end;
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   382
           for i:= 0 to pred(FillPointsCount) do
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   383
               begin
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   384
               FillPoints^[i].y:= LAND_HEIGHT - 1 - FillPoints^[i].y + (LAND_HEIGHT - TemplateHeight) * 2;
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   385
               if FillPoints^[i].y > LAND_HEIGHT - 1 then
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   386
                   FillPoints^[i].y:= LAND_HEIGHT - 1;
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   387
               end;
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   388
           end;
2376
ece7b87f1334 Strip trailing spaces
nemo
parents: 2338
diff changeset
   389
     end
2338
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   390
*)
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   391
// template recycling.  Pull these off the floor a bit
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   392
     if (not isNegative) and (cTemplateFilter = 4) then
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   393
           begin
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   394
           for i:= 0 to pred(BasePointsCount) do
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   395
               begin
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   396
               dec(pa.ar[i].y, 100);
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   397
               if pa.ar[i].y < 0 then
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   398
                   pa.ar[i].y:= 0;
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   399
               end;
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   400
           for i:= 0 to pred(FillPointsCount) do
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   401
               begin
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   402
               dec(FillPoints^[i].y, 100);
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   403
               if FillPoints^[i].y < 0 then
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   404
                   FillPoints^[i].y:= 0;
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   405
               end;
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   406
           end;
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   407
8f6508c97f3f An experiment with increasing number of caves by selecting a few potential non-cave maps and adding to the cave map array. Ones selected here might not actually be that playable as caves.
nemo
parents: 2308
diff changeset
   408
     if (canFlip and (getrandom(2) = 0)) then
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   409
           begin
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   410
           for i:= 0 to pred(BasePointsCount) do
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   411
               pa.ar[i].y:= LAND_HEIGHT - 1 - pa.ar[i].y;
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   412
           for i:= 0 to pred(FillPointsCount) do
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   413
               FillPoints^[i].y:= LAND_HEIGHT - 1 - FillPoints^[i].y;
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   414
           end;
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   415
     end
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   416
end;
67
3101306251e5 - 2 more Land templates
unc0rr
parents: 64
diff changeset
   417
561
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   418
function CheckIntersect(V1, V2, V3, V4: TPoint): boolean;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   419
var c1, c2, dm: LongInt;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   420
begin
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   421
dm:= (V4.y - V3.y) * (V2.x - V1.x) - (V4.x - V3.x) * (V2.y - V1.y);
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   422
c1:= (V4.x - V3.x) * (V1.y - V3.y) - (V4.y - V3.y) * (V1.x - V3.x);
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   423
if dm = 0 then exit(false);
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   424
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   425
c2:= (V2.x - V3.x) * (V1.y - V3.y) - (V2.y - V3.y) * (V1.x - V3.x);
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   426
if dm > 0 then
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   427
   begin
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   428
   if (c1 < 0) or (c1 > dm) then exit(false);
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   429
   if (c2 < 0) or (c2 > dm) then exit(false)
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   430
   end else
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   431
   begin
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   432
   if (c1 > 0) or (c1 < dm) then exit(false);
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   433
   if (c2 > 0) or (c2 < dm) then exit(false)
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   434
   end;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   435
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   436
//AddFileLog('1  (' + inttostr(V1.x) + ',' + inttostr(V1.y) + ')x(' + inttostr(V2.x) + ',' + inttostr(V2.y) + ')');
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   437
//AddFileLog('2  (' + inttostr(V3.x) + ',' + inttostr(V3.y) + ')x(' + inttostr(V4.x) + ',' + inttostr(V4.y) + ')');
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   438
CheckIntersect:= true
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   439
end;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   440
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   441
function CheckSelfIntersect(var pa: TPixAr; ind: Longword): boolean;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   442
var i: Longword;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   443
begin
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   444
if (ind <= 0) or (ind >= Pred(pa.Count)) then exit(false);
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   445
for i:= 1 to pa.Count - 3 do
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   446
    if (i <= ind - 1) or (i >= ind + 2) then
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   447
      begin
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   448
      if (i <> ind - 1) and
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   449
         CheckIntersect(pa.ar[ind], pa.ar[ind - 1], pa.ar[i], pa.ar[i - 1]) then exit(true);
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   450
      if (i <> ind + 2) and
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   451
         CheckIntersect(pa.ar[ind], pa.ar[ind + 1], pa.ar[i], pa.ar[i - 1]) then exit(true);
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   452
      end;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   453
CheckSelfIntersect:= false
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   454
end;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   455
429
7f69c7ac2e97 One more land template + some templates tuning
unc0rr
parents: 393
diff changeset
   456
procedure RandomizePoints(var pa: TPixAr);
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   457
const cEdge = 55;
561
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   458
      cMinDist = 8;
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
   459
var radz: array[0..Pred(cMaxEdgePoints)] of LongInt;
561
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   460
    i, k, dist, px, py: LongInt;
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   461
begin
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   462
for i:= 0 to Pred(pa.Count) do
3225
5d8f4737b6cd another uninitialised value radz[k] for corresponding pa.ar of NTPX
nemo
parents: 3224
diff changeset
   463
  begin
5d8f4737b6cd another uninitialised value radz[k] for corresponding pa.ar of NTPX
nemo
parents: 3224
diff changeset
   464
  radz[i]:= 0;
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   465
  with pa.ar[i] do
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   466
    if x <> NTPX then
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   467
      begin
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   468
      radz[i]:= Min(Max(x - cEdge, 0), Max(LAND_WIDTH - cEdge - x, 0));
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   469
      radz[i]:= Min(radz[i], Min(Max(y - cEdge, 0), Max(LAND_HEIGHT - cEdge - y, 0)));
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   470
      if radz[i] > 0 then
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   471
        for k:= 0 to Pred(i) do
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   472
          begin
429
7f69c7ac2e97 One more land template + some templates tuning
unc0rr
parents: 393
diff changeset
   473
          dist:= Max(abs(x - pa.ar[k].x), abs(y - pa.ar[k].y));
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   474
          radz[k]:= Max(0, Min((dist - cMinDist) div 2, radz[k]));
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   475
          radz[i]:= Max(0, Min(dist - radz[k] - cMinDist, radz[i]))
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   476
        end
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   477
      end;
3225
5d8f4737b6cd another uninitialised value radz[k] for corresponding pa.ar of NTPX
nemo
parents: 3224
diff changeset
   478
  end;
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   479
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   480
for i:= 0 to Pred(pa.Count) do
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   481
  with pa.ar[i] do
1753
2ccba26f1aa4 Apply nemo's world resize patch
unc0rr
parents: 1738
diff changeset
   482
    if ((x and LAND_WIDTH_MASK) = 0) and ((y and LAND_HEIGHT_MASK) = 0) then
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   483
      begin
561
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   484
      px:= x;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   485
      py:= y;
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
   486
      x:= x + LongInt(GetRandom(7) - 3) * (radz[i] * 5 div 7) div 3;
561
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   487
      y:= y + LongInt(GetRandom(7) - 3) * (radz[i] * 5 div 7) div 3;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   488
      if CheckSelfIntersect(pa, i) then
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   489
         begin
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   490
         x:= px;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   491
         y:= py
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   492
         end;
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   493
      end
67
3101306251e5 - 2 more Land templates
unc0rr
parents: 64
diff changeset
   494
end;
3101306251e5 - 2 more Land templates
unc0rr
parents: 64
diff changeset
   495
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   496
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   497
procedure GenBlank(var Template: TEdgeTemplate);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   498
var pa: TPixAr;
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   499
    i: Longword;
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   500
    y, x: Longword;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   501
begin
1773
bc6ad6136675 nemo's template patch (invertion)
unc0rr
parents: 1772
diff changeset
   502
    for y:= 0 to LAND_HEIGHT - 1 do
bc6ad6136675 nemo's template patch (invertion)
unc0rr
parents: 1772
diff changeset
   503
        for x:= 0 to LAND_WIDTH - 1 do
4458
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   504
            Land[y, x]:= lfBasic;
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   505
    {$HINTS OFF}
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   506
    SetPoints(Template, pa);
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   507
    {$HINTS ON}
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   508
    for i:= 1 to Template.BezierizeCount do
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   509
        begin
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   510
        BezierizeEdge(pa, _0_5);
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   511
        RandomizePoints(pa);
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   512
        RandomizePoints(pa)
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   513
        end;
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   514
    for i:= 1 to Template.RandPassesCount do RandomizePoints(pa);
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   515
    BezierizeEdge(pa, _0_1);
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   516
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   517
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   518
    DrawEdge(pa, 0);
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   519
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   520
    with Template do
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   521
        for i:= 0 to pred(FillPointsCount) do
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   522
            with FillPoints^[i] do
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   523
                FillLand(x, y);
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   524
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   525
    DrawEdge(pa, lfBasic);
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   526
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   527
    MaxHedgehogs:= Template.MaxHedgehogs;
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   528
    hasGirders:= Template.hasGirders;
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   529
    playHeight:= Template.TemplateHeight;
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   530
    playWidth:= Template.TemplateWidth;
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   531
    leftX:= ((LAND_WIDTH - playWidth) div 2);
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   532
    rightX:= (playWidth + ((LAND_WIDTH - playWidth) div 2)) - 1;
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   533
    topY:= LAND_HEIGHT - playHeight;
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   534
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   535
    // HACK: force to only cavern even if a cavern map is invertable if cTemplateFilter = 4 ?
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   536
    if (cTemplateFilter = 4) or
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   537
    (Template.canInvert and (getrandom(2) = 0)) or
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   538
        (not Template.canInvert and Template.isNegative) then
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   539
        begin
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   540
        hasBorder:= true;
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   541
        for y:= 0 to LAND_HEIGHT - 1 do
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   542
            for x:= 0 to LAND_WIDTH - 1 do
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   543
                if (y < topY) or (x < leftX) or (x > rightX) then
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   544
                    Land[y, x]:= 0
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   545
                else
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   546
                begin
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   547
                if Land[y, x] = 0 then
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   548
                    Land[y, x]:= lfBasic
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   549
                else if Land[y, x] = lfBasic then
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   550
                    Land[y, x]:= 0;
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   551
                end;
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   552
        end;
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   553
end;
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   554
4494
9585435e20f7 Pass hardcoded drawn map from frontend into engine \o/
unc0rr
parents: 4458
diff changeset
   555
procedure GenDrawnMap;
9585435e20f7 Pass hardcoded drawn map from frontend into engine \o/
unc0rr
parents: 4458
diff changeset
   556
begin
9585435e20f7 Pass hardcoded drawn map from frontend into engine \o/
unc0rr
parents: 4458
diff changeset
   557
    uLandPainted.Draw;
9585435e20f7 Pass hardcoded drawn map from frontend into engine \o/
unc0rr
parents: 4458
diff changeset
   558
4559
194d5a7a3fd4 Report 48 hogs for drawn maps
unc0rr
parents: 4494
diff changeset
   559
    MaxHedgehogs:= 48;
4494
9585435e20f7 Pass hardcoded drawn map from frontend into engine \o/
unc0rr
parents: 4458
diff changeset
   560
    hasGirders:= true;
9585435e20f7 Pass hardcoded drawn map from frontend into engine \o/
unc0rr
parents: 4458
diff changeset
   561
    playHeight:= 2048;
9585435e20f7 Pass hardcoded drawn map from frontend into engine \o/
unc0rr
parents: 4458
diff changeset
   562
    playWidth:= 4096;
9585435e20f7 Pass hardcoded drawn map from frontend into engine \o/
unc0rr
parents: 4458
diff changeset
   563
    leftX:= ((LAND_WIDTH - playWidth) div 2);
9585435e20f7 Pass hardcoded drawn map from frontend into engine \o/
unc0rr
parents: 4458
diff changeset
   564
    rightX:= (playWidth + ((LAND_WIDTH - playWidth) div 2)) - 1;
9585435e20f7 Pass hardcoded drawn map from frontend into engine \o/
unc0rr
parents: 4458
diff changeset
   565
    topY:= LAND_HEIGHT - playHeight;
9585435e20f7 Pass hardcoded drawn map from frontend into engine \o/
unc0rr
parents: 4458
diff changeset
   566
end;
9585435e20f7 Pass hardcoded drawn map from frontend into engine \o/
unc0rr
parents: 4458
diff changeset
   567
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
   568
function SelectTemplate: LongInt;
161
d8870bbf960e - AmmoMenu
unc0rr
parents: 160
diff changeset
   569
begin
3612
b50215a8a43d land arrays are allocated dynamically, so DOWNSCALE and LOWRES macros are now removed and replaced by run time flags rqBlurryLand and rqLowRes
koda
parents: 3608
diff changeset
   570
    if (cReducedQuality and rqLowRes) <> 0 then
b50215a8a43d land arrays are allocated dynamically, so DOWNSCALE and LOWRES macros are now removed and replaced by run time flags rqBlurryLand and rqLowRes
koda
parents: 3608
diff changeset
   571
        SelectTemplate:= SmallTemplates[getrandom(Succ(High(SmallTemplates)))]
b50215a8a43d land arrays are allocated dynamically, so DOWNSCALE and LOWRES macros are now removed and replaced by run time flags rqBlurryLand and rqLowRes
koda
parents: 3608
diff changeset
   572
    else
b50215a8a43d land arrays are allocated dynamically, so DOWNSCALE and LOWRES macros are now removed and replaced by run time flags rqBlurryLand and rqLowRes
koda
parents: 3608
diff changeset
   573
        case cTemplateFilter of
b50215a8a43d land arrays are allocated dynamically, so DOWNSCALE and LOWRES macros are now removed and replaced by run time flags rqBlurryLand and rqLowRes
koda
parents: 3608
diff changeset
   574
        0: SelectTemplate:= getrandom(Succ(High(EdgeTemplates)));
b50215a8a43d land arrays are allocated dynamically, so DOWNSCALE and LOWRES macros are now removed and replaced by run time flags rqBlurryLand and rqLowRes
koda
parents: 3608
diff changeset
   575
        1: SelectTemplate:= SmallTemplates[getrandom(Succ(High(SmallTemplates)))];
b50215a8a43d land arrays are allocated dynamically, so DOWNSCALE and LOWRES macros are now removed and replaced by run time flags rqBlurryLand and rqLowRes
koda
parents: 3608
diff changeset
   576
        2: SelectTemplate:= MediumTemplates[getrandom(Succ(High(MediumTemplates)))];
b50215a8a43d land arrays are allocated dynamically, so DOWNSCALE and LOWRES macros are now removed and replaced by run time flags rqBlurryLand and rqLowRes
koda
parents: 3608
diff changeset
   577
        3: SelectTemplate:= LargeTemplates[getrandom(Succ(High(LargeTemplates)))];
b50215a8a43d land arrays are allocated dynamically, so DOWNSCALE and LOWRES macros are now removed and replaced by run time flags rqBlurryLand and rqLowRes
koda
parents: 3608
diff changeset
   578
        4: SelectTemplate:= CavernTemplates[getrandom(Succ(High(CavernTemplates)))];
b50215a8a43d land arrays are allocated dynamically, so DOWNSCALE and LOWRES macros are now removed and replaced by run time flags rqBlurryLand and rqLowRes
koda
parents: 3608
diff changeset
   579
        5: SelectTemplate:= WackyTemplates[getrandom(Succ(High(WackyTemplates)))];
b50215a8a43d land arrays are allocated dynamically, so DOWNSCALE and LOWRES macros are now removed and replaced by run time flags rqBlurryLand and rqLowRes
koda
parents: 3608
diff changeset
   580
    end;
b50215a8a43d land arrays are allocated dynamically, so DOWNSCALE and LOWRES macros are now removed and replaced by run time flags rqBlurryLand and rqLowRes
koda
parents: 3608
diff changeset
   581
b50215a8a43d land arrays are allocated dynamically, so DOWNSCALE and LOWRES macros are now removed and replaced by run time flags rqBlurryLand and rqLowRes
koda
parents: 3608
diff changeset
   582
    WriteLnToConsole('Selected template #'+inttostr(SelectTemplate)+' using filter #'+inttostr(cTemplateFilter));
161
d8870bbf960e - AmmoMenu
unc0rr
parents: 160
diff changeset
   583
end;
d8870bbf960e - AmmoMenu
unc0rr
parents: 160
diff changeset
   584
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   585
procedure LandSurface2LandPixels(Surface: PSDL_Surface);
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   586
var x, y: LongInt;
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   587
    p: PLongwordArray;
1180
e56317fdf78d Start implementing support for 32bit sprites concerned in map generation process.
unc0rr
parents: 1085
diff changeset
   588
begin
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   589
TryDo(Surface <> nil, 'Assert (LandSurface <> nil) failed', true);
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   590
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   591
if SDL_MustLock(Surface) then
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   592
    SDLTry(SDL_LockSurface(Surface) >= 0, true);
1180
e56317fdf78d Start implementing support for 32bit sprites concerned in map generation process.
unc0rr
parents: 1085
diff changeset
   593
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   594
p:= Surface^.pixels;
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   595
for y:= 0 to LAND_HEIGHT - 1 do
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   596
    begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   597
    for x:= 0 to LAND_WIDTH - 1 do
3598
a8aa06bae895 tiy new overlay graphics
koda
parents: 3595
diff changeset
   598
    if Land[y, x] <> 0 then
3595
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3551
diff changeset
   599
        if (cReducedQuality and rqBlurryLand) = 0 then
3598
a8aa06bae895 tiy new overlay graphics
koda
parents: 3595
diff changeset
   600
             LandPixels[y, x]:= p^[x] or AMask
3595
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3551
diff changeset
   601
        else
3598
a8aa06bae895 tiy new overlay graphics
koda
parents: 3595
diff changeset
   602
             LandPixels[y div 2, x div 2]:= p^[x] or AMask;
2376
ece7b87f1334 Strip trailing spaces
nemo
parents: 2338
diff changeset
   603
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   604
    p:= @(p^[Surface^.pitch div 4]);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   605
    end;
1180
e56317fdf78d Start implementing support for 32bit sprites concerned in map generation process.
unc0rr
parents: 1085
diff changeset
   606
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   607
if SDL_MustLock(Surface) then
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   608
    SDL_UnlockSurface(Surface);
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   609
end;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   610
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   611
procedure GenMaze;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   612
const small_cell_size = 128;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   613
    medium_cell_size = 192;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   614
    large_cell_size = 256;
3138
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   615
    braidness = 10;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   616
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   617
var x, y: LongInt;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   618
    cellsize: LongInt; //selected by the user in the gui
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   619
    seen_cells_x, seen_cells_y: LongInt; //number of cells that can be visited by the generator, that is every second cell in x and y direction. the cells between there are walls that will be removed when we move from one cell to another
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   620
    num_edges_x, num_edges_y: LongInt; //number of resulting edges that need to be vertexificated
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   621
    num_cells_x, num_cells_y: LongInt; //actual number of cells, depending on cell size
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   622
    seen_list: array of array of LongInt;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   623
    xwalls: array of array of Boolean;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   624
    ywalls: array of array of Boolean;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   625
    x_edge_list: array of array of Boolean;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   626
    y_edge_list: array of array of Boolean;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   627
    maze: array of array of Boolean;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   628
    pa: TPixAr;
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   629
    num_vertices: LongInt;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   630
    off_y: LongInt;
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   631
    num_steps: LongInt;
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   632
    current_step: LongInt;
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   633
    step_done: array of Boolean;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   634
    done: Boolean;
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   635
    last_cell: array of record x, y: LongInt; end;
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   636
    came_from: array of array of record x, y: LongInt; end;
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   637
    came_from_pos: array of LongInt;
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   638
    maze_inverted: Boolean;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   639
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   640
function when_seen(x: LongInt; y: LongInt): LongInt;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   641
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   642
if (x < 0) or (x >= seen_cells_x) or (y < 0) or (y >= seen_cells_y) then
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   643
    when_seen := current_step
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   644
else
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   645
    when_seen := seen_list[x, y];
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   646
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   647
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   648
function is_x_edge(x, y: LongInt): Boolean;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   649
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   650
if (x < 0) or (x > num_edges_x) or (y < 0) or (y > num_cells_y) then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   651
    is_x_edge := false
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   652
else
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   653
    is_x_edge := x_edge_list[x, y];
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   654
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   655
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   656
function is_y_edge(x, y: LongInt): Boolean;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   657
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   658
if (x < 0) or (x > num_cells_x) or (y < 0) or (y > num_edges_y) then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   659
    is_y_edge := false
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   660
else
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   661
    is_y_edge := y_edge_list[x, y];
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   662
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   663
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   664
procedure see_cell;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   665
var dir: direction;
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   666
    tries: LongInt;
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   667
    x, y: LongInt;
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   668
    found_cell: Boolean;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   669
    next_dir_clockwise: Boolean;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   670
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   671
begin
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   672
x := last_cell[current_step].x;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   673
y := last_cell[current_step].y;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   674
seen_list[x, y] := current_step;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   675
case GetRandom(4) of
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   676
    0: dir := DIR_N;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   677
    1: dir := DIR_E;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   678
    2: dir := DIR_S;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   679
    3: dir := DIR_W;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   680
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   681
tries := 0;
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   682
found_cell := false;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   683
if getrandom(2) = 1 then next_dir_clockwise := true
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   684
else next_dir_clockwise := false;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   685
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   686
while (tries < 5) and not found_cell do
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   687
begin
3365
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
   688
    if when_seen(x + dir.x, y + dir.y) = current_step then //we are seeing ourselves, try another direction
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   689
    begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   690
        //we have already seen the target cell, decide if we should remove the wall anyway
3365
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
   691
        //(or put a wall there if maze_inverted, but we are not doing that right now)
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   692
        if not maze_inverted and (GetRandom(braidness) = 0) then
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   693
        //or just warn that inverted+braid+indestructible terrain != good idea
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   694
        begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   695
            case dir.x of
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   696
                -1: if x > 0 then ywalls[x-1, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   697
                1: if x < seen_cells_x - 1 then ywalls[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   698
            end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   699
            case dir.y of
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   700
                -1: if y > 0 then xwalls[x, y-1] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   701
                1: if y < seen_cells_y - 1 then xwalls[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   702
            end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   703
        end;
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   704
        if next_dir_clockwise then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   705
        begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   706
            if dir = DIR_N then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   707
                dir := DIR_E
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   708
            else if dir = DIR_E then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   709
                dir := DIR_S
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   710
            else if dir = DIR_S then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   711
                dir := DIR_W
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   712
            else
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   713
                dir := DIR_N;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   714
        end
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   715
        else
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   716
        begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   717
            if dir = DIR_N then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   718
                dir := DIR_W
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   719
            else if dir = DIR_E then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   720
                dir := DIR_N
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   721
            else if dir = DIR_S then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   722
                dir := DIR_E
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   723
            else
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   724
                dir := DIR_S;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   725
        end
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   726
    end
3365
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
   727
    else if when_seen(x + dir.x, y + dir.y) = -1 then //cell was not seen yet, go there
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   728
    begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   729
        case dir.y of
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   730
            -1: xwalls[x, y-1] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   731
            1: xwalls[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   732
        end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   733
        case dir.x of
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   734
            -1: ywalls[x-1, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   735
            1: ywalls[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   736
        end;
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   737
        last_cell[current_step].x := x+dir.x;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   738
        last_cell[current_step].y := y+dir.y;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   739
        came_from_pos[current_step] := came_from_pos[current_step] + 1;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   740
        came_from[current_step, came_from_pos[current_step]].x := x;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   741
        came_from[current_step, came_from_pos[current_step]].y := y;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   742
        found_cell := true;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   743
    end
3365
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
   744
    else //we are seeing someone else, quit
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   745
    begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   746
        step_done[current_step] := true;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   747
        found_cell := true;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   748
    end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   749
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   750
    tries := tries + 1;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   751
end;
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   752
if not found_cell then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   753
begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   754
    last_cell[current_step].x := came_from[current_step, came_from_pos[current_step]].x;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   755
    last_cell[current_step].y := came_from[current_step, came_from_pos[current_step]].y;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   756
    came_from_pos[current_step] := came_from_pos[current_step] - 1;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   757
    if came_from_pos[current_step] >= 0 then see_cell
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   758
    else step_done[current_step] := true;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   759
end;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   760
end;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   761
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   762
procedure add_vertex(x, y: LongInt);
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   763
var tmp_x, tmp_y: LongInt;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   764
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   765
if x = NTPX then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   766
begin
3138
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   767
    if pa.ar[num_vertices - 6].x = NTPX then
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   768
    begin
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   769
        num_vertices := num_vertices - 6;
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   770
    end
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   771
    else
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   772
    begin
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   773
        pa.ar[num_vertices].x := NTPX;
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   774
        pa.ar[num_vertices].y := 0;
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   775
    end
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   776
end
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   777
else
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   778
begin
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   779
    if maze_inverted or (x mod 2 = 0) then tmp_x := cellsize
3138
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   780
    else tmp_x := cellsize * 2 div 3;
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   781
    if maze_inverted or (y mod 2 = 0) then tmp_y := cellsize
3138
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   782
    else tmp_y := cellsize * 2 div 3;
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   783
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   784
    pa.ar[num_vertices].x := (x-1)*cellsize + tmp_x;
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   785
    pa.ar[num_vertices].y := (y-1)*cellsize + tmp_y + off_y;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   786
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   787
num_vertices := num_vertices + 1;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   788
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   789
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   790
procedure add_edge(x, y: LongInt; dir: direction);
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   791
var i: LongInt;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   792
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   793
if dir = DIR_N then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   794
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   795
    dir := DIR_W
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   796
end
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   797
else if dir = DIR_E then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   798
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   799
    dir := DIR_N
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   800
end
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   801
else if dir = DIR_S then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   802
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   803
    dir := DIR_E
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   804
end
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   805
else
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   806
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   807
    dir := DIR_S;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   808
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   809
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   810
for i := 0 to 3 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   811
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   812
        if dir = DIR_N then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   813
            dir := DIR_E
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   814
        else if dir = DIR_E then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   815
            dir := DIR_S
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   816
        else if dir = DIR_S then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   817
            dir := DIR_W
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   818
        else
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   819
            dir := DIR_N;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   820
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   821
    if (dir = DIR_N) and is_x_edge(x, y) then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   822
        begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   823
            x_edge_list[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   824
            add_vertex(x+1, y);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   825
            add_edge(x, y-1, DIR_N);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   826
            break;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   827
        end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   828
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   829
    if (dir = DIR_E) and is_y_edge(x+1, y) then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   830
        begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   831
            y_edge_list[x+1, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   832
            add_vertex(x+2, y+1);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   833
            add_edge(x+1, y, DIR_E);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   834
            break;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   835
        end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   836
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   837
    if (dir = DIR_S) and is_x_edge(x, y+1) then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   838
        begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   839
            x_edge_list[x, y+1] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   840
            add_vertex(x+1, y+2);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   841
            add_edge(x, y+1, DIR_S);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   842
            break;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   843
        end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   844
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   845
    if (dir = DIR_W) and is_y_edge(x, y) then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   846
        begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   847
            y_edge_list[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   848
            add_vertex(x, y+1);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   849
            add_edge(x-1, y, DIR_W);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   850
            break;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   851
        end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   852
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   853
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   854
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   855
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   856
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   857
case cMazeSize of
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   858
    0: begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   859
        cellsize := small_cell_size;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   860
        maze_inverted := false;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   861
    end;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   862
    1: begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   863
        cellsize := medium_cell_size;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   864
        maze_inverted := false;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   865
    end;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   866
    2: begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   867
        cellsize := large_cell_size;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   868
        maze_inverted := false;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   869
    end;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   870
    3: begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   871
        cellsize := small_cell_size;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   872
        maze_inverted := true;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   873
    end;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   874
    4: begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   875
        cellsize := medium_cell_size;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   876
        maze_inverted := true;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   877
    end;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   878
    5: begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   879
        cellsize := large_cell_size;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   880
        maze_inverted := true;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   881
    end;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   882
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   883
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   884
num_cells_x := LAND_WIDTH div cellsize;
3228
44a59edc7bac - update russian translation a bit
unc0rr
parents: 3225
diff changeset
   885
if not odd(num_cells_x) then num_cells_x := num_cells_x - 1; //needs to be odd
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   886
num_cells_y := LAND_HEIGHT div cellsize;
3228
44a59edc7bac - update russian translation a bit
unc0rr
parents: 3225
diff changeset
   887
if not odd(num_cells_y) then num_cells_y := num_cells_y - 1;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   888
num_edges_x := num_cells_x - 1;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   889
num_edges_y := num_cells_y - 1;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   890
seen_cells_x := num_cells_x div 2;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   891
seen_cells_y := num_cells_y div 2;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   892
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   893
if maze_inverted then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   894
    num_steps := 3 //TODO randomize, between 3 and 5?
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   895
else
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   896
    num_steps := 1;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   897
SetLength(step_done, num_steps);
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   898
SetLength(last_cell, num_steps);
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   899
SetLength(came_from_pos, num_steps);
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   900
SetLength(came_from, num_steps, num_cells_x*num_cells_y);
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   901
done := false;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   902
for current_step := 0 to num_steps - 1 do
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   903
    step_done[current_step] := false;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   904
    came_from_pos[current_step] := 0;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   905
current_step := 0;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   906
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   907
SetLength(seen_list, seen_cells_x, seen_cells_y);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   908
SetLength(xwalls, seen_cells_x, seen_cells_y - 1);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   909
SetLength(ywalls, seen_cells_x - 1, seen_cells_y);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   910
SetLength(x_edge_list, num_edges_x, num_cells_y);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   911
SetLength(y_edge_list, num_cells_x, num_edges_y);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   912
SetLength(maze, num_cells_x, num_cells_y);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   913
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   914
num_vertices := 0;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   915
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   916
playHeight := num_cells_y * cellsize;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   917
playWidth := num_cells_x * cellsize;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   918
off_y := LAND_HEIGHT - playHeight;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   919
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   920
for x := 0 to playWidth do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   921
    for y := 0 to off_y - 1 do
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   922
        Land[y, x] := 0;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   923
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   924
for x := 0 to playWidth do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   925
    for y := off_y to LAND_HEIGHT - 1 do
3519
56cbc035b74b rename flags
nemo
parents: 3513
diff changeset
   926
        Land[y, x] := lfBasic;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   927
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   928
for y := 0 to num_cells_y - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   929
    for x := 0 to num_cells_x - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   930
        maze[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   931
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   932
for x := 0 to seen_cells_x - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   933
    for y := 0 to seen_cells_y - 2 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   934
        xwalls[x, y] := true;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   935
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   936
for x := 0 to seen_cells_x - 2 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   937
    for y := 0 to seen_cells_y - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   938
        ywalls[x, y] := true;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   939
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   940
for x := 0 to seen_cells_x - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   941
    for y := 0 to seen_cells_y - 1 do
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   942
        seen_list[x, y] := -1;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   943
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   944
for x := 0 to num_edges_x - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   945
    for y := 0 to num_cells_y - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   946
        x_edge_list[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   947
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   948
for x := 0 to num_cells_x - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   949
    for y := 0 to num_edges_y - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   950
        y_edge_list[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   951
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   952
for current_step := 0 to num_steps-1 do
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   953
begin
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   954
    x := GetRandom(seen_cells_x - 1) div LongWord(num_steps);
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   955
    last_cell[current_step].x := x + current_step * seen_cells_x div num_steps;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   956
    last_cell[current_step].y := GetRandom(seen_cells_y);
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   957
end;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   958
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   959
while not done do
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   960
begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   961
    done := true;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   962
    for current_step := 0 to num_steps-1 do
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   963
    begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   964
        if not step_done[current_step] then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   965
        begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   966
            see_cell;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   967
            done := false;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   968
        end;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   969
    end;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   970
end;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   971
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   972
for x := 0 to seen_cells_x - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   973
    for y := 0 to seen_cells_y - 1 do
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   974
        if seen_list[x, y] > -1 then
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   975
            maze[(x+1)*2-1, (y+1)*2-1] := true;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   976
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   977
for x := 0 to seen_cells_x - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   978
    for y := 0 to seen_cells_y - 2 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   979
        if not xwalls[x, y] then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   980
            maze[x*2 + 1, y*2 + 2] := true;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   981
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   982
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   983
for x := 0 to seen_cells_x - 2 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   984
     for y := 0 to seen_cells_y - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   985
        if not ywalls[x, y] then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   986
            maze[x*2 + 2, y*2 + 1] := true;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   987
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   988
for x := 0 to num_edges_x - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   989
    for y := 0 to num_cells_y - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   990
        if maze[x, y] xor maze[x+1, y] then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   991
            x_edge_list[x, y] := true
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   992
        else
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   993
            x_edge_list[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   994
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   995
for x := 0 to num_cells_x - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   996
    for y := 0 to num_edges_y - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   997
        if maze[x, y] xor maze[x, y+1] then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   998
            y_edge_list[x, y] := true
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   999
        else
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1000
            y_edge_list[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1001
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1002
for x := 0 to num_edges_x - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1003
    for y := 0 to num_cells_y - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1004
        if x_edge_list[x, y] then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1005
        begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1006
            x_edge_list[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1007
            add_vertex(x+1, y+1);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1008
            add_vertex(x+1, y);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1009
            add_edge(x, y-1, DIR_N);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1010
            add_vertex(NTPX, 0);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1011
        end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1012
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1013
pa.count := num_vertices;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1014
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1015
RandomizePoints(pa);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1016
BezierizeEdge(pa, _0_25);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1017
RandomizePoints(pa);
3138
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
  1018
BezierizeEdge(pa, _0_25);
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1019
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1020
DrawEdge(pa, 0);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1021
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1022
if maze_inverted then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1023
    FillLand(1, 1+off_y)
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1024
else
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1025
begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1026
    x := 0;
3519
56cbc035b74b rename flags
nemo
parents: 3513
diff changeset
  1027
    while Land[cellsize div 2 + cellsize + off_y, x] = lfBasic do
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1028
        x := x + 1;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1029
    while Land[cellsize div 2 + cellsize + off_y, x] = 0 do
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1030
        x := x + 1;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1031
    FillLand(x+1, cellsize div 2 + cellsize + off_y);
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1032
end;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1033
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1034
MaxHedgehogs:= 32;
3141
70d65353bd60 prg adds option to toggle girders in maze, adjusts some frontend strings
nemo
parents: 3138
diff changeset
  1035
if (GameFlags and gfDisableGirders) <> 0 then hasGirders:= false
70d65353bd60 prg adds option to toggle girders in maze, adjusts some frontend strings
nemo
parents: 3138
diff changeset
  1036
else hasGirders := true;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1037
leftX:= 0;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1038
rightX:= playWidth;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1039
topY:= off_y;
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1040
hasBorder := false;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1041
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1042
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1043
procedure GenLandSurface;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1044
var tmpsurf: PSDL_Surface;
5225
d38211100f4d Experiment in making the land less jagg-y
nemo
parents: 4976
diff changeset
  1045
    x,y: Longword;
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1046
begin
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1047
    WriteLnToConsole('Generating land...');
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1048
    case cMapGen of
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1049
        0: GenBlank(EdgeTemplates[SelectTemplate]);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1050
        1: GenMaze;
4494
9585435e20f7 Pass hardcoded drawn map from frontend into engine \o/
unc0rr
parents: 4458
diff changeset
  1051
        2: GenDrawnMap;
4562
b55f78fd2bf6 - Simplify map container code a bit
unc0rr
parents: 4559
diff changeset
  1052
    else
b55f78fd2bf6 - Simplify map container code a bit
unc0rr
parents: 4559
diff changeset
  1053
        OutError('Unknown mapgen', true);
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1054
    end;
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1055
    AddProgress();
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1056
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1057
    tmpsurf:= SDL_CreateRGBSurface(SDL_SWSURFACE, LAND_WIDTH, LAND_HEIGHT, 32, RMask, GMask, BMask, 0);
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1058
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1059
    TryDo(tmpsurf <> nil, 'Error creating pre-land surface', true);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1060
    ColorizeLand(tmpsurf);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1061
    AddOnLandObjects(tmpsurf);
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1062
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1063
    LandSurface2LandPixels(tmpsurf);
5227
nemo
parents: 5225
diff changeset
  1064
    SDL_FreeSurface(tmpsurf);
5274
941da059472b Avoid desyncing on blurry land
nemo
parents: 5241
diff changeset
  1065
    for x:= leftX+2 to rightX-2 do
941da059472b Avoid desyncing on blurry land
nemo
parents: 5241
diff changeset
  1066
        for y:= topY+2 to LAND_HEIGHT-3 do
941da059472b Avoid desyncing on blurry land
nemo
parents: 5241
diff changeset
  1067
            if (Land[y, x] = 0) and 
941da059472b Avoid desyncing on blurry land
nemo
parents: 5241
diff changeset
  1068
               (((Land[y, x-1] = lfBasic) and ((Land[y+1,x] = lfBasic)) or (Land[y-1,x] = lfBasic)) or
941da059472b Avoid desyncing on blurry land
nemo
parents: 5241
diff changeset
  1069
               ((Land[y, x+1] = lfBasic) and ((Land[y-1,x] = lfBasic) or (Land[y+1,x] = lfBasic)))) then
941da059472b Avoid desyncing on blurry land
nemo
parents: 5241
diff changeset
  1070
            begin
941da059472b Avoid desyncing on blurry land
nemo
parents: 5241
diff changeset
  1071
                if (cReducedQuality and rqBlurryLand) = 0 then
941da059472b Avoid desyncing on blurry land
nemo
parents: 5241
diff changeset
  1072
                    begin
5231
29a3a9309f2c tweak to avoid specks after damage
nemo
parents: 5227
diff changeset
  1073
                    if Land[y, x-1] = lfBasic then LandPixels[y, x]:= LandPixels[y, x-1]
29a3a9309f2c tweak to avoid specks after damage
nemo
parents: 5227
diff changeset
  1074
                    else if Land[y, x+1] = lfBasic then LandPixels[y, x]:= LandPixels[y, x+1];
5274
941da059472b Avoid desyncing on blurry land
nemo
parents: 5241
diff changeset
  1075
                    LandPixels[y,x]:= (LandPixels[y,x] and not AMask) or (128 shl AShift)
941da059472b Avoid desyncing on blurry land
nemo
parents: 5241
diff changeset
  1076
                    end;
941da059472b Avoid desyncing on blurry land
nemo
parents: 5241
diff changeset
  1077
                Land[y,x]:= lfObject
941da059472b Avoid desyncing on blurry land
nemo
parents: 5241
diff changeset
  1078
            end
941da059472b Avoid desyncing on blurry land
nemo
parents: 5241
diff changeset
  1079
            else if (Land[y, x] = 0) and
941da059472b Avoid desyncing on blurry land
nemo
parents: 5241
diff changeset
  1080
                    (((Land[y, x-1] = lfBasic) and (Land[y+1,x-1] = lfBasic) and (Land[y+2,x] = lfBasic)) or
941da059472b Avoid desyncing on blurry land
nemo
parents: 5241
diff changeset
  1081
                    ((Land[y, x-1] = lfBasic) and (Land[y-1,x-1] = lfBasic) and (Land[y-2,x] = lfBasic)) or
941da059472b Avoid desyncing on blurry land
nemo
parents: 5241
diff changeset
  1082
                    ((Land[y, x+1] = lfBasic) and (Land[y+1,x+1] = lfBasic) and (Land[y+2,x] = lfBasic)) or
941da059472b Avoid desyncing on blurry land
nemo
parents: 5241
diff changeset
  1083
                    ((Land[y, x+1] = lfBasic) and (Land[y-1,x+1] = lfBasic) and (Land[y-2,x] = lfBasic)) or
941da059472b Avoid desyncing on blurry land
nemo
parents: 5241
diff changeset
  1084
                    ((Land[y+1, x] = lfBasic) and (Land[y+1,x+1] = lfBasic) and (Land[y,x+2] = lfBasic)) or
941da059472b Avoid desyncing on blurry land
nemo
parents: 5241
diff changeset
  1085
                    ((Land[y-1, x] = lfBasic) and (Land[y-1,x+1] = lfBasic) and (Land[y,x+2] = lfBasic)) or
941da059472b Avoid desyncing on blurry land
nemo
parents: 5241
diff changeset
  1086
                    ((Land[y+1, x] = lfBasic) and (Land[y+1,x-1] = lfBasic) and (Land[y,x-2] = lfBasic)) or
941da059472b Avoid desyncing on blurry land
nemo
parents: 5241
diff changeset
  1087
                    ((Land[y-1, x] = lfBasic) and (Land[y-1,x-1] = lfBasic) and (Land[y,x-2] = lfBasic))) then
941da059472b Avoid desyncing on blurry land
nemo
parents: 5241
diff changeset
  1088
            begin
941da059472b Avoid desyncing on blurry land
nemo
parents: 5241
diff changeset
  1089
                if (cReducedQuality and rqBlurryLand) = 0 then
941da059472b Avoid desyncing on blurry land
nemo
parents: 5241
diff changeset
  1090
                    begin
5231
29a3a9309f2c tweak to avoid specks after damage
nemo
parents: 5227
diff changeset
  1091
                    if Land[y, x-1] = lfBasic then LandPixels[y, x]:= LandPixels[y, x-1]
29a3a9309f2c tweak to avoid specks after damage
nemo
parents: 5227
diff changeset
  1092
                    else if Land[y, x+1] = lfBasic then LandPixels[y, x]:= LandPixels[y, x+1]
29a3a9309f2c tweak to avoid specks after damage
nemo
parents: 5227
diff changeset
  1093
                    else if Land[y+1, x] = lfBasic then LandPixels[y, x]:= LandPixels[y+1, x]
29a3a9309f2c tweak to avoid specks after damage
nemo
parents: 5227
diff changeset
  1094
                    else if Land[y-1, x] = lfBasic then LandPixels[y, x]:= LandPixels[y-1, x];
5274
941da059472b Avoid desyncing on blurry land
nemo
parents: 5241
diff changeset
  1095
                    LandPixels[y,x]:= (LandPixels[y,x] and not AMask) or (64 shl AShift)
941da059472b Avoid desyncing on blurry land
nemo
parents: 5241
diff changeset
  1096
                    end;
941da059472b Avoid desyncing on blurry land
nemo
parents: 5241
diff changeset
  1097
                Land[y,x]:= lfObject
941da059472b Avoid desyncing on blurry land
nemo
parents: 5241
diff changeset
  1098
            end;
5441
39962b855540 Add grayscale option for 3d, helps with colour clashing
nemo
parents: 5274
diff changeset
  1099
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1100
    AddProgress();
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1101
end;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1102
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1103
procedure MakeFortsMap;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1104
var tmpsurf: PSDL_Surface;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1105
begin
2866
450ca0afcd58 Set 32 hog limit for fort maps
nemo
parents: 2747
diff changeset
  1106
MaxHedgehogs:= 32;
2171
8208946331ba Smaxx refactor of LoadImage to use flags, iphone changes by koda (mostly use of rgba instead of rgb)
nemo
parents: 2163
diff changeset
  1107
// For now, defining a fort is playable area as 3072x1200 - there are no tall forts.  The extra height is to avoid triggering border with current code, also if user turns on a border, it will give a bit more maneuvering room.
1784
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1108
playHeight:= 1200;
2096
356468481e74 set Minefield to 150%, reduce fort distance by 512px
nemo
parents: 1906
diff changeset
  1109
playWidth:= 2560;
1776
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1110
leftX:= (LAND_WIDTH - playWidth) div 2;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1111
rightX:= ((playWidth + (LAND_WIDTH - playWidth) div 2) - 1);
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1112
topY:= LAND_HEIGHT - playHeight;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1113
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1114
WriteLnToConsole('Generating forts land...');
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1115
5238
46ddaf14509d Enable ~/.hedgewars/Data (or platform equivalent) to override/extend pretty much everything in system Data dir. Obviously desyncing can occur, so this is at user's own risk. Should simplify map etc install. Needs testing.
nemo
parents: 5231
diff changeset
  1116
tmpsurf:= LoadImage(UserPathz[ptForts] + '/' + ClansArray[0]^.Teams[0]^.FortName + 'L', ifAlpha or ifTransparent or ifIgnoreCaps);
46ddaf14509d Enable ~/.hedgewars/Data (or platform equivalent) to override/extend pretty much everything in system Data dir. Obviously desyncing can occur, so this is at user's own risk. Should simplify map etc install. Needs testing.
nemo
parents: 5231
diff changeset
  1117
if tmpsurf = nil then tmpsurf:= LoadImage(Pathz[ptForts] + '/' + ClansArray[0]^.Teams[0]^.FortName + 'L', ifAlpha or ifCritical or ifTransparent or ifIgnoreCaps);
1784
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1118
BlitImageAndGenerateCollisionInfo(leftX+150, LAND_HEIGHT - tmpsurf^.h, tmpsurf^.w, tmpsurf);
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1119
SDL_FreeSurface(tmpsurf);
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1120
5238
46ddaf14509d Enable ~/.hedgewars/Data (or platform equivalent) to override/extend pretty much everything in system Data dir. Obviously desyncing can occur, so this is at user's own risk. Should simplify map etc install. Needs testing.
nemo
parents: 5231
diff changeset
  1121
tmpsurf:= LoadImage(UserPathz[ptForts] + '/' + ClansArray[1]^.Teams[0]^.FortName + 'R', ifAlpha or ifTransparent or ifIgnoreCaps);
46ddaf14509d Enable ~/.hedgewars/Data (or platform equivalent) to override/extend pretty much everything in system Data dir. Obviously desyncing can occur, so this is at user's own risk. Should simplify map etc install. Needs testing.
nemo
parents: 5231
diff changeset
  1122
if tmpsurf = nil then tmpsurf:= LoadImage(Pathz[ptForts] + '/' + ClansArray[1]^.Teams[0]^.FortName + 'R', ifAlpha or ifCritical or ifTransparent or ifIgnoreCaps);
1784
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1123
BlitImageAndGenerateCollisionInfo(rightX - 150 - tmpsurf^.w, LAND_HEIGHT - tmpsurf^.h, tmpsurf^.w, tmpsurf);
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1124
SDL_FreeSurface(tmpsurf);
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1125
end;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1126
5238
46ddaf14509d Enable ~/.hedgewars/Data (or platform equivalent) to override/extend pretty much everything in system Data dir. Obviously desyncing can occur, so this is at user's own risk. Should simplify map etc install. Needs testing.
nemo
parents: 5231
diff changeset
  1127
// Loads Land[] from an image, allowing overriding standard collision
3920
a54ca6185307 updated lua loading in the ifrontend and also fixed masked maps
koda
parents: 3912
diff changeset
  1128
procedure LoadMask(mapName: shortstring);
1792
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1129
var tmpsurf: PSDL_Surface;
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1130
    p: PLongwordArray;
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1131
    x, y, cpX, cpY: Longword;
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1132
begin
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1133
    tmpsurf:= LoadImage(Pathz[ptMapCurrent] + '/mask', ifAlpha or ifTransparent or ifIgnoreCaps);
3920
a54ca6185307 updated lua loading in the ifrontend and also fixed masked maps
koda
parents: 3912
diff changeset
  1134
    if (tmpsurf = nil) and (mapName <> '') then
a54ca6185307 updated lua loading in the ifrontend and also fixed masked maps
koda
parents: 3912
diff changeset
  1135
        tmpsurf:= LoadImage(Pathz[ptMissionMaps] + '/' + mapName +'/mask', ifAlpha or ifTransparent or ifIgnoreCaps);
a54ca6185307 updated lua loading in the ifrontend and also fixed masked maps
koda
parents: 3912
diff changeset
  1136
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1137
    if (tmpsurf <> nil) and (tmpsurf^.w <= LAND_WIDTH) and (tmpsurf^.h <= LAND_HEIGHT) and (tmpsurf^.format^.BytesPerPixel = 4) then
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1138
    begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1139
        cpX:= (LAND_WIDTH - tmpsurf^.w) div 2;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1140
        cpY:= LAND_HEIGHT - tmpsurf^.h;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1141
        if SDL_MustLock(tmpsurf) then
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1142
            SDLTry(SDL_LockSurface(tmpsurf) >= 0, true);
2376
ece7b87f1334 Strip trailing spaces
nemo
parents: 2338
diff changeset
  1143
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1144
            p:= tmpsurf^.pixels;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1145
            for y:= 0 to Pred(tmpsurf^.h) do
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1146
            begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1147
                for x:= 0 to Pred(tmpsurf^.w) do
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1148
                begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1149
                    if ((AMask and p^[x]) = 0) then  // Tiy was having trouble generating transparent black
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1150
                        Land[cpY + y, cpX + x]:= 0
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1151
                    else if p^[x] = (AMask or RMask) then
3519
56cbc035b74b rename flags
nemo
parents: 3513
diff changeset
  1152
                        Land[cpY + y, cpX + x]:= lfIndestructible
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1153
                    else if p^[x] = $FFFFFFFF then
3519
56cbc035b74b rename flags
nemo
parents: 3513
diff changeset
  1154
                        Land[cpY + y, cpX + x]:= lfBasic;
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1155
                end;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1156
                p:= @(p^[tmpsurf^.pitch div 4]);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1157
            end;
2243
b4764993f833 additional touch support and nemo's reduced land array size
koda
parents: 2240
diff changeset
  1158
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1159
        if SDL_MustLock(tmpsurf) then
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1160
            SDL_UnlockSurface(tmpsurf);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1161
    end;
3697
d5b30d6373fc remove trailing spaces from end of line
koda
parents: 3632
diff changeset
  1162
    if (tmpsurf <> nil) then
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1163
        SDL_FreeSurface(tmpsurf);
3513
f589230fa21b now it's possible to select the scheme file in the ifrontendfix a type about loading an image (iphone file system IS case senstive)
koda
parents: 3509
diff changeset
  1164
    tmpsurf:= nil;
1792
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1165
end;
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1166
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1167
procedure LoadMap;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1168
var tmpsurf: PSDL_Surface;
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1169
    s: shortstring;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1170
    f: textfile;
3920
a54ca6185307 updated lua loading in the ifrontend and also fixed masked maps
koda
parents: 3912
diff changeset
  1171
    mapName: shortstring = '';
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1172
begin
2981
d0471586a616 Fix basketball map and hog cannon.
nemo
parents: 2948
diff changeset
  1173
isMap:= true;
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1174
WriteLnToConsole('Loading land from file...');
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1175
AddProgress;
5238
46ddaf14509d Enable ~/.hedgewars/Data (or platform equivalent) to override/extend pretty much everything in system Data dir. Obviously desyncing can occur, so this is at user's own risk. Should simplify map etc install. Needs testing.
nemo
parents: 5231
diff changeset
  1176
tmpsurf:= LoadImage(UserPathz[ptMapCurrent] + '/map', ifAlpha or ifTransparent or ifIgnoreCaps);
46ddaf14509d Enable ~/.hedgewars/Data (or platform equivalent) to override/extend pretty much everything in system Data dir. Obviously desyncing can occur, so this is at user's own risk. Should simplify map etc install. Needs testing.
nemo
parents: 5231
diff changeset
  1177
if tmpsurf = nil then tmpsurf:= LoadImage(Pathz[ptMapCurrent] + '/map', ifAlpha or ifTransparent or ifIgnoreCaps);
3912
e11df2de6af2 have engine try for a second position when map loading fails (in this way it's possible to move Missions data to any path)
koda
parents: 3836
diff changeset
  1178
if tmpsurf = nil then
e11df2de6af2 have engine try for a second position when map loading fails (in this way it's possible to move Missions data to any path)
koda
parents: 3836
diff changeset
  1179
begin
e11df2de6af2 have engine try for a second position when map loading fails (in this way it's possible to move Missions data to any path)
koda
parents: 3836
diff changeset
  1180
    mapName:= ExtractFileName(Pathz[ptMapCurrent]);
5238
46ddaf14509d Enable ~/.hedgewars/Data (or platform equivalent) to override/extend pretty much everything in system Data dir. Obviously desyncing can occur, so this is at user's own risk. Should simplify map etc install. Needs testing.
nemo
parents: 5231
diff changeset
  1181
    tmpsurf:= LoadImage(UserPathz[ptMissionMaps] + '/' + mapName + '/map', ifAlpha or ifTransparent or ifIgnoreCaps);
46ddaf14509d Enable ~/.hedgewars/Data (or platform equivalent) to override/extend pretty much everything in system Data dir. Obviously desyncing can occur, so this is at user's own risk. Should simplify map etc install. Needs testing.
nemo
parents: 5231
diff changeset
  1182
    if tmpsurf = nil then tmpsurf:= LoadImage(Pathz[ptMissionMaps] + '/' + mapName + '/map', ifAlpha or ifCritical or ifTransparent or ifIgnoreCaps);
3912
e11df2de6af2 have engine try for a second position when map loading fails (in this way it's possible to move Missions data to any path)
koda
parents: 3836
diff changeset
  1183
end;
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
  1184
TryDo((tmpsurf^.w <= LAND_WIDTH) and (tmpsurf^.h <= LAND_HEIGHT), 'Map dimensions too big!', true);
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1185
2154
3d2917be12c3 Change default output to stderr since /tmp doesn't exist under windows and is useless under iphoneos, add a couple of extra parameters
nemo
parents: 2152
diff changeset
  1186
// unC0Rr - should this be passed from the GUI? I am not sure which layer does what
5241
e1fb0fc971c6 add missing user path check
nemo
parents: 5238
diff changeset
  1187
s:= UserPathz[ptMapCurrent] + '/map.cfg';
e1fb0fc971c6 add missing user path check
nemo
parents: 5238
diff changeset
  1188
if not FileExists(s) then s:= Pathz[ptMapCurrent] + '/map.cfg';
1792
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1189
WriteLnToConsole('Fetching map HH limit');
3912
e11df2de6af2 have engine try for a second position when map loading fails (in this way it's possible to move Missions data to any path)
koda
parents: 3836
diff changeset
  1190
{$I-}
1792
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1191
Assign(f, s);
2747
7889a3a9724f Server:
smxx
parents: 2705
diff changeset
  1192
filemode:= 0; // readonly
1792
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1193
Reset(f);
3912
e11df2de6af2 have engine try for a second position when map loading fails (in this way it's possible to move Missions data to any path)
koda
parents: 3836
diff changeset
  1194
if IOResult <> 0 then
e11df2de6af2 have engine try for a second position when map loading fails (in this way it's possible to move Missions data to any path)
koda
parents: 3836
diff changeset
  1195
begin
e11df2de6af2 have engine try for a second position when map loading fails (in this way it's possible to move Missions data to any path)
koda
parents: 3836
diff changeset
  1196
    s:= Pathz[ptMissionMaps] + '/' + mapName + '/map.cfg';
e11df2de6af2 have engine try for a second position when map loading fails (in this way it's possible to move Missions data to any path)
koda
parents: 3836
diff changeset
  1197
    Assign(f, s);
e11df2de6af2 have engine try for a second position when map loading fails (in this way it's possible to move Missions data to any path)
koda
parents: 3836
diff changeset
  1198
    Reset(f);
e11df2de6af2 have engine try for a second position when map loading fails (in this way it's possible to move Missions data to any path)
koda
parents: 3836
diff changeset
  1199
end;
1795
2457fcc0dcd9 - Set bamboo plinko hedgehogs limit to 48
unc0rr
parents: 1792
diff changeset
  1200
Readln(f);
2457fcc0dcd9 - Set bamboo plinko hedgehogs limit to 48
unc0rr
parents: 1792
diff changeset
  1201
if not eof(f) then Readln(f, MaxHedgehogs);
3912
e11df2de6af2 have engine try for a second position when map loading fails (in this way it's possible to move Missions data to any path)
koda
parents: 3836
diff changeset
  1202
{$I+}
2705
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
  1203
if (MaxHedgehogs = 0) then MaxHedgehogs:= 18;
1792
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1204
1776
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1205
playHeight:= tmpsurf^.h;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1206
playWidth:= tmpsurf^.w;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1207
leftX:= (LAND_WIDTH - playWidth) div 2;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1208
rightX:= (playWidth + ((LAND_WIDTH - playWidth) div 2)) - 1;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1209
topY:= LAND_HEIGHT - playHeight;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1210
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1211
TryDo(tmpsurf^.format^.BytesPerPixel = 4, 'Map should be 32bit', true);
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1212
1772
0fe436fb5f81 Allow loading maps and forts
unc0rr
parents: 1768
diff changeset
  1213
BlitImageAndGenerateCollisionInfo(
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1214
    (LAND_WIDTH - tmpsurf^.w) div 2,
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1215
    LAND_HEIGHT - tmpsurf^.h,
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1216
    tmpsurf^.w,
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1217
    tmpsurf);
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1218
SDL_FreeSurface(tmpsurf);
1792
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1219
3920
a54ca6185307 updated lua loading in the ifrontend and also fixed masked maps
koda
parents: 3912
diff changeset
  1220
LoadMask(mapname);
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1221
end;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1222
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1223
procedure GenMap;
1784
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1224
var x, y, w, c: Longword;
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1225
begin
3463
23c50be687a9 update sdl functions to latest revision
koda
parents: 3407
diff changeset
  1226
    hasBorder:= false;
2891
e1f902eb0cfe Formerly "Draw Girders" by MrMfS - now "Disable Girders" to allow template prefs to still exist
nemo
parents: 2866
diff changeset
  1227
3463
23c50be687a9 update sdl functions to latest revision
koda
parents: 3407
diff changeset
  1228
    LoadThemeConfig;
23c50be687a9 update sdl functions to latest revision
koda
parents: 3407
diff changeset
  1229
    isMap:= false;
3697
d5b30d6373fc remove trailing spaces from end of line
koda
parents: 3632
diff changeset
  1230
4900
8ad0e23e6d63 addfilelog <3 debugfile
koda
parents: 4562
diff changeset
  1231
    // is this not needed any more? lets hope setlength sets also 0s
3630
2c7a9d5aa18c fix static land loading on desktop
koda
parents: 3617
diff changeset
  1232
    //if ((GameFlags and gfForts) <> 0) or (Pathz[ptMapCurrent] <> '') then
2c7a9d5aa18c fix static land loading on desktop
koda
parents: 3617
diff changeset
  1233
    //    FillChar(Land,SizeOf(TCollisionArray),0);*)
3697
d5b30d6373fc remove trailing spaces from end of line
koda
parents: 3632
diff changeset
  1234
3463
23c50be687a9 update sdl functions to latest revision
koda
parents: 3407
diff changeset
  1235
    if (GameFlags and gfForts) = 0 then
23c50be687a9 update sdl functions to latest revision
koda
parents: 3407
diff changeset
  1236
        if Pathz[ptMapCurrent] <> '' then
23c50be687a9 update sdl functions to latest revision
koda
parents: 3407
diff changeset
  1237
            LoadMap
23c50be687a9 update sdl functions to latest revision
koda
parents: 3407
diff changeset
  1238
        else
23c50be687a9 update sdl functions to latest revision
koda
parents: 3407
diff changeset
  1239
            GenLandSurface
23c50be687a9 update sdl functions to latest revision
koda
parents: 3407
diff changeset
  1240
    else
23c50be687a9 update sdl functions to latest revision
koda
parents: 3407
diff changeset
  1241
        MakeFortsMap;
23c50be687a9 update sdl functions to latest revision
koda
parents: 3407
diff changeset
  1242
23c50be687a9 update sdl functions to latest revision
koda
parents: 3407
diff changeset
  1243
    AddProgress;
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
  1244
1768
9f83102b11ca That was wrong place for the patch
unc0rr
parents: 1767
diff changeset
  1245
// check for land near top
1784
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1246
c:= 0;
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1247
if (GameFlags and gfBorder) <> 0 then
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1248
    hasBorder:= true
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1249
else
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1250
    for y:= topY to topY + 5 do
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1251
        for x:= leftX to rightX do
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1252
            if Land[y, x] <> 0 then
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1253
                begin
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1254
                inc(c);
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1255
                if c > 200 then // avoid accidental triggering
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1256
                    begin
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1257
                    hasBorder:= true;
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1258
                    break;
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1259
                    end;
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1260
                end;
1768
9f83102b11ca That was wrong place for the patch
unc0rr
parents: 1767
diff changeset
  1261
1776
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1262
if hasBorder then
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1263
    begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1264
    for y:= 0 to LAND_HEIGHT - 1 do
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1265
        for x:= 0 to LAND_WIDTH - 1 do
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1266
            if (y < topY) or (x < leftX) or (x > rightX) then
3519
56cbc035b74b rename flags
nemo
parents: 3513
diff changeset
  1267
                Land[y, x]:= lfIndestructible;
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1268
    // experiment hardcoding cave
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1269
    // also try basing cave dimensions on map/template dimensions, if they exist
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1270
    for w:= 0 to 5 do // width of 3 allowed hogs to be knocked through with grenade
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1271
        begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1272
        for y:= topY to LAND_HEIGHT - 1 do
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1273
            begin
3595
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3551
diff changeset
  1274
                Land[y, leftX + w]:= lfIndestructible;
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3551
diff changeset
  1275
                Land[y, rightX - w]:= lfIndestructible;
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3551
diff changeset
  1276
                if (y + w) mod 32 < 16 then
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3551
diff changeset
  1277
                    c:= AMask
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3551
diff changeset
  1278
                else
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3551
diff changeset
  1279
                    c:= AMask or RMask or GMask; // FF00FFFF
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3551
diff changeset
  1280
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3551
diff changeset
  1281
                if (cReducedQuality and rqBlurryLand) = 0 then
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3551
diff changeset
  1282
                begin
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3551
diff changeset
  1283
                    LandPixels[y, leftX + w]:= c;
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3551
diff changeset
  1284
                    LandPixels[y, rightX - w]:= c;
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3551
diff changeset
  1285
                end
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3551
diff changeset
  1286
                else
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3551
diff changeset
  1287
                begin
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3551
diff changeset
  1288
                    LandPixels[y div 2, (leftX + w) div 2]:= c;
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3551
diff changeset
  1289
                    LandPixels[y div 2, (rightX - w) div 2]:= c;
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3551
diff changeset
  1290
                end;
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1291
            end;
1768
9f83102b11ca That was wrong place for the patch
unc0rr
parents: 1767
diff changeset
  1292
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1293
        for x:= leftX to rightX do
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1294
            begin
3595
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3551
diff changeset
  1295
                Land[topY + w, x]:= lfIndestructible;
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3551
diff changeset
  1296
                if (x + w) mod 32 < 16 then
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3551
diff changeset
  1297
                    c:= AMask
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3551
diff changeset
  1298
                else
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3551
diff changeset
  1299
                    c:= AMask or RMask or GMask; // FF00FFFF
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3551
diff changeset
  1300
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3551
diff changeset
  1301
                if (cReducedQuality and rqBlurryLand) = 0 then
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3551
diff changeset
  1302
                    LandPixels[topY + w, x]:= c
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3551
diff changeset
  1303
                else
341e407e3754 partially removing DOWNSCALE ifdef -- only two remain and their removal requires dynamic allocation (btw this breaks low quality mode)
koda
parents: 3551
diff changeset
  1304
                    LandPixels[(topY + w) div 2, x div 2]:= c;
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1305
            end;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1306
        end;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1307
    end;
1768
9f83102b11ca That was wrong place for the patch
unc0rr
parents: 1767
diff changeset
  1308
2891
e1f902eb0cfe Formerly "Draw Girders" by MrMfS - now "Disable Girders" to allow template prefs to still exist
nemo
parents: 2866
diff changeset
  1309
if (GameFlags and gfDisableGirders) <> 0 then hasGirders:= false;
e1f902eb0cfe Formerly "Draw Girders" by MrMfS - now "Disable Girders" to allow template prefs to still exist
nemo
parents: 2866
diff changeset
  1310
3287
4f7b57ed18b6 New game scheme option to turn off land objects
nemo
parents: 3242
diff changeset
  1311
if ((GameFlags and gfForts) = 0)
4f7b57ed18b6 New game scheme option to turn off land objects
nemo
parents: 3242
diff changeset
  1312
    and (Pathz[ptMapCurrent] = '')
3936
0b982d340633 bug #83 - move test of disabled land objects into AddObjects
nemo
parents: 3920
diff changeset
  1313
    then AddObjects
0b982d340633 bug #83 - move test of disabled land objects into AddObjects
nemo
parents: 3920
diff changeset
  1314
else AddProgress();
1776
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1315
3058
2ebc20485344 Engine:
smxx
parents: 3055
diff changeset
  1316
FreeLandObjects;
2ebc20485344 Engine:
smxx
parents: 3055
diff changeset
  1317
5441
39962b855540 Add grayscale option for 3d, helps with colour clashing
nemo
parents: 5274
diff changeset
  1318
if cGrayScale then
39962b855540 Add grayscale option for 3d, helps with colour clashing
nemo
parents: 5274
diff changeset
  1319
    begin
39962b855540 Add grayscale option for 3d, helps with colour clashing
nemo
parents: 5274
diff changeset
  1320
    if (cReducedQuality and rqBlurryLand) = 0 then
39962b855540 Add grayscale option for 3d, helps with colour clashing
nemo
parents: 5274
diff changeset
  1321
        for x:= leftX to rightX do
39962b855540 Add grayscale option for 3d, helps with colour clashing
nemo
parents: 5274
diff changeset
  1322
            for y:= topY to LAND_HEIGHT-1 do
39962b855540 Add grayscale option for 3d, helps with colour clashing
nemo
parents: 5274
diff changeset
  1323
                begin
39962b855540 Add grayscale option for 3d, helps with colour clashing
nemo
parents: 5274
diff changeset
  1324
                w:= LandPixels[y,x];
39962b855540 Add grayscale option for 3d, helps with colour clashing
nemo
parents: 5274
diff changeset
  1325
                w:= round(((w shr RShift and $FF) * RGB_LUMINANCE_RED +
39962b855540 Add grayscale option for 3d, helps with colour clashing
nemo
parents: 5274
diff changeset
  1326
                      (w shr BShift and $FF) * RGB_LUMINANCE_GREEN +
39962b855540 Add grayscale option for 3d, helps with colour clashing
nemo
parents: 5274
diff changeset
  1327
                      (w shr GShift and $FF) * RGB_LUMINANCE_BLUE));
39962b855540 Add grayscale option for 3d, helps with colour clashing
nemo
parents: 5274
diff changeset
  1328
                if w > 255 then w:= 255;
39962b855540 Add grayscale option for 3d, helps with colour clashing
nemo
parents: 5274
diff changeset
  1329
                w:= (w and $FF shl RShift) or (w and $FF shl BShift) or (w and $FF shl GShift) or (LandPixels[y,x] and AMask);
39962b855540 Add grayscale option for 3d, helps with colour clashing
nemo
parents: 5274
diff changeset
  1330
                LandPixels[y,x]:= w or (LandPixels[y, x] and AMask)
39962b855540 Add grayscale option for 3d, helps with colour clashing
nemo
parents: 5274
diff changeset
  1331
                end
39962b855540 Add grayscale option for 3d, helps with colour clashing
nemo
parents: 5274
diff changeset
  1332
    else
39962b855540 Add grayscale option for 3d, helps with colour clashing
nemo
parents: 5274
diff changeset
  1333
        for x:= leftX div 2 to rightX div 2 do
39962b855540 Add grayscale option for 3d, helps with colour clashing
nemo
parents: 5274
diff changeset
  1334
            for y:= topY div 2 to LAND_HEIGHT-1 div 2 do
39962b855540 Add grayscale option for 3d, helps with colour clashing
nemo
parents: 5274
diff changeset
  1335
                begin
39962b855540 Add grayscale option for 3d, helps with colour clashing
nemo
parents: 5274
diff changeset
  1336
                w:= LandPixels[y div 2,x div 2];
39962b855540 Add grayscale option for 3d, helps with colour clashing
nemo
parents: 5274
diff changeset
  1337
                w:= ((w shr RShift and $FF) +  (w shr BShift and $FF) + (w shr GShift and $FF)) div 3;
39962b855540 Add grayscale option for 3d, helps with colour clashing
nemo
parents: 5274
diff changeset
  1338
                if w > 255 then w:= 255;
39962b855540 Add grayscale option for 3d, helps with colour clashing
nemo
parents: 5274
diff changeset
  1339
               w:= (w and $FF shl RShift) or (w and $FF shl BShift) or (w and $FF shl GShift) or (LandPixels[y div 2,x div 2] and AMask);
39962b855540 Add grayscale option for 3d, helps with colour clashing
nemo
parents: 5274
diff changeset
  1340
                LandPixels[y,x]:= w or (LandPixels[y div 2, x div 2] and AMask)
39962b855540 Add grayscale option for 3d, helps with colour clashing
nemo
parents: 5274
diff changeset
  1341
                end
39962b855540 Add grayscale option for 3d, helps with colour clashing
nemo
parents: 5274
diff changeset
  1342
    end;
39962b855540 Add grayscale option for 3d, helps with colour clashing
nemo
parents: 5274
diff changeset
  1343
1807
795f97007833 Split land texture into small ones:
unc0rr
parents: 1806
diff changeset
  1344
UpdateLandTexture(0, LAND_WIDTH, 0, LAND_HEIGHT);
37
2b7f2a43b999 - Properly get seed in net game
unc0rr
parents: 35
diff changeset
  1345
end;
2b7f2a43b999 - Properly get seed in net game
unc0rr
parents: 35
diff changeset
  1346
566
1c1cb593cb81 Save some memory
unc0rr
parents: 561
diff changeset
  1347
function GenPreview: TPreview;
3617
1df21e06b8ba a couple of fixes i missed previously
koda
parents: 3612
diff changeset
  1348
var x, y, xx, yy, t, bit, cbit, lh, lw: LongInt;
566
1c1cb593cb81 Save some memory
unc0rr
parents: 561
diff changeset
  1349
    Preview: TPreview;
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
  1350
begin
3365
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1351
    WriteLnToConsole('Generating preview...');
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1352
    case cMapGen of
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1353
        0: GenBlank(EdgeTemplates[SelectTemplate]);
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1354
        1: GenMaze;
4494
9585435e20f7 Pass hardcoded drawn map from frontend into engine \o/
unc0rr
parents: 4458
diff changeset
  1355
        2: GenDrawnMap;
4562
b55f78fd2bf6 - Simplify map container code a bit
unc0rr
parents: 4559
diff changeset
  1356
    else
b55f78fd2bf6 - Simplify map container code a bit
unc0rr
parents: 4559
diff changeset
  1357
        OutError('Unknown mapgen', true);
3365
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1358
    end;
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
  1359
3617
1df21e06b8ba a couple of fixes i missed previously
koda
parents: 3612
diff changeset
  1360
    lh:= LAND_HEIGHT div 128;
1df21e06b8ba a couple of fixes i missed previously
koda
parents: 3612
diff changeset
  1361
    lw:= LAND_WIDTH div 32;
3365
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1362
    for y:= 0 to 127 do
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1363
        for x:= 0 to 31 do
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
  1364
        begin
3365
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1365
            Preview[y, x]:= 0;
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1366
            for bit:= 0 to 7 do
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
  1367
            begin
3365
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1368
                t:= 0;
3617
1df21e06b8ba a couple of fixes i missed previously
koda
parents: 3612
diff changeset
  1369
                cbit:= bit * 8;
1df21e06b8ba a couple of fixes i missed previously
koda
parents: 3612
diff changeset
  1370
                for yy:= y * lh to y * lh + 7 do
1df21e06b8ba a couple of fixes i missed previously
koda
parents: 3612
diff changeset
  1371
                    for xx:= x * lw + cbit to x * lw + cbit + 7 do
3365
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1372
                        if Land[yy, xx] <> 0 then inc(t);
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1373
                if t > 8 then
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1374
                    Preview[y, x]:= Preview[y, x] or ($80 shr bit);
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1375
            end;
566
1c1cb593cb81 Save some memory
unc0rr
parents: 561
diff changeset
  1376
        end;
3365
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1377
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1378
    GenPreview:= Preview
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
  1379
end;
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
  1380
4398
36d7e4b6ca81 Move some command handlers out of uCommands into more appropriate places, thus removing some dependencies. Ideally uCommands shouldn't depend on anything (except for uTypes and uConsts probably)
unc0rr
parents: 4389
diff changeset
  1381
36d7e4b6ca81 Move some command handlers out of uCommands into more appropriate places, thus removing some dependencies. Ideally uCommands shouldn't depend on anything (except for uTypes and uConsts probably)
unc0rr
parents: 4389
diff changeset
  1382
procedure chLandCheck(var s: shortstring);
36d7e4b6ca81 Move some command handlers out of uCommands into more appropriate places, thus removing some dependencies. Ideally uCommands shouldn't depend on anything (except for uTypes and uConsts probably)
unc0rr
parents: 4389
diff changeset
  1383
begin
36d7e4b6ca81 Move some command handlers out of uCommands into more appropriate places, thus removing some dependencies. Ideally uCommands shouldn't depend on anything (except for uTypes and uConsts probably)
unc0rr
parents: 4389
diff changeset
  1384
    AddFileLog('CheckLandDigest: ' + s + ' digest : ' + digest);
36d7e4b6ca81 Move some command handlers out of uCommands into more appropriate places, thus removing some dependencies. Ideally uCommands shouldn't depend on anything (except for uTypes and uConsts probably)
unc0rr
parents: 4389
diff changeset
  1385
    if digest = '' then
36d7e4b6ca81 Move some command handlers out of uCommands into more appropriate places, thus removing some dependencies. Ideally uCommands shouldn't depend on anything (except for uTypes and uConsts probably)
unc0rr
parents: 4389
diff changeset
  1386
        digest:= s
36d7e4b6ca81 Move some command handlers out of uCommands into more appropriate places, thus removing some dependencies. Ideally uCommands shouldn't depend on anything (except for uTypes and uConsts probably)
unc0rr
parents: 4389
diff changeset
  1387
    else
36d7e4b6ca81 Move some command handlers out of uCommands into more appropriate places, thus removing some dependencies. Ideally uCommands shouldn't depend on anything (except for uTypes and uConsts probably)
unc0rr
parents: 4389
diff changeset
  1388
        TryDo(s = digest, 'Different maps generated, sorry', true);
36d7e4b6ca81 Move some command handlers out of uCommands into more appropriate places, thus removing some dependencies. Ideally uCommands shouldn't depend on anything (except for uTypes and uConsts probably)
unc0rr
parents: 4389
diff changeset
  1389
end;
36d7e4b6ca81 Move some command handlers out of uCommands into more appropriate places, thus removing some dependencies. Ideally uCommands shouldn't depend on anything (except for uTypes and uConsts probably)
unc0rr
parents: 4389
diff changeset
  1390
36d7e4b6ca81 Move some command handlers out of uCommands into more appropriate places, thus removing some dependencies. Ideally uCommands shouldn't depend on anything (except for uTypes and uConsts probably)
unc0rr
parents: 4389
diff changeset
  1391
procedure chSendLandDigest(var s: shortstring);
36d7e4b6ca81 Move some command handlers out of uCommands into more appropriate places, thus removing some dependencies. Ideally uCommands shouldn't depend on anything (except for uTypes and uConsts probably)
unc0rr
parents: 4389
diff changeset
  1392
var adler, i: LongInt;
36d7e4b6ca81 Move some command handlers out of uCommands into more appropriate places, thus removing some dependencies. Ideally uCommands shouldn't depend on anything (except for uTypes and uConsts probably)
unc0rr
parents: 4389
diff changeset
  1393
begin
36d7e4b6ca81 Move some command handlers out of uCommands into more appropriate places, thus removing some dependencies. Ideally uCommands shouldn't depend on anything (except for uTypes and uConsts probably)
unc0rr
parents: 4389
diff changeset
  1394
    adler:= 1;
36d7e4b6ca81 Move some command handlers out of uCommands into more appropriate places, thus removing some dependencies. Ideally uCommands shouldn't depend on anything (except for uTypes and uConsts probably)
unc0rr
parents: 4389
diff changeset
  1395
    for i:= 0 to LAND_HEIGHT-1 do
36d7e4b6ca81 Move some command handlers out of uCommands into more appropriate places, thus removing some dependencies. Ideally uCommands shouldn't depend on anything (except for uTypes and uConsts probably)
unc0rr
parents: 4389
diff changeset
  1396
        Adler32Update(adler, @Land[i,0], LAND_WIDTH);
36d7e4b6ca81 Move some command handlers out of uCommands into more appropriate places, thus removing some dependencies. Ideally uCommands shouldn't depend on anything (except for uTypes and uConsts probably)
unc0rr
parents: 4389
diff changeset
  1397
    s:= 'M' + IntToStr(adler);
36d7e4b6ca81 Move some command handlers out of uCommands into more appropriate places, thus removing some dependencies. Ideally uCommands shouldn't depend on anything (except for uTypes and uConsts probably)
unc0rr
parents: 4389
diff changeset
  1398
36d7e4b6ca81 Move some command handlers out of uCommands into more appropriate places, thus removing some dependencies. Ideally uCommands shouldn't depend on anything (except for uTypes and uConsts probably)
unc0rr
parents: 4389
diff changeset
  1399
    chLandCheck(s);
36d7e4b6ca81 Move some command handlers out of uCommands into more appropriate places, thus removing some dependencies. Ideally uCommands shouldn't depend on anything (except for uTypes and uConsts probably)
unc0rr
parents: 4389
diff changeset
  1400
    SendIPCRaw(@s[0], Length(s) + 1)
36d7e4b6ca81 Move some command handlers out of uCommands into more appropriate places, thus removing some dependencies. Ideally uCommands shouldn't depend on anything (except for uTypes and uConsts probably)
unc0rr
parents: 4389
diff changeset
  1401
end;
36d7e4b6ca81 Move some command handlers out of uCommands into more appropriate places, thus removing some dependencies. Ideally uCommands shouldn't depend on anything (except for uTypes and uConsts probably)
unc0rr
parents: 4389
diff changeset
  1402
3038
4e48c276a468 In pascal unit is a namespace
unc0rr
parents: 3017
diff changeset
  1403
procedure initModule;
2699
249adefa9c1c replace initialization/finalization statements with custom init functions
koda
parents: 2692
diff changeset
  1404
begin
4398
36d7e4b6ca81 Move some command handlers out of uCommands into more appropriate places, thus removing some dependencies. Ideally uCommands shouldn't depend on anything (except for uTypes and uConsts probably)
unc0rr
parents: 4389
diff changeset
  1405
    RegisterVariable('landcheck', vtCommand, @chLandCheck, false);
36d7e4b6ca81 Move some command handlers out of uCommands into more appropriate places, thus removing some dependencies. Ideally uCommands shouldn't depend on anything (except for uTypes and uConsts probably)
unc0rr
parents: 4389
diff changeset
  1406
    RegisterVariable('sendlanddigest', vtCommand, @chSendLandDigest, false);
36d7e4b6ca81 Move some command handlers out of uCommands into more appropriate places, thus removing some dependencies. Ideally uCommands shouldn't depend on anything (except for uTypes and uConsts probably)
unc0rr
parents: 4389
diff changeset
  1407
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1408
    LandBackSurface:= nil;
3369
c7289e42f0ee add other controls for map preview, also fix a bug in digest
koda
parents: 3365
diff changeset
  1409
    digest:= '';
3612
b50215a8a43d land arrays are allocated dynamically, so DOWNSCALE and LOWRES macros are now removed and replaced by run time flags rqBlurryLand and rqLowRes
koda
parents: 3608
diff changeset
  1410
b50215a8a43d land arrays are allocated dynamically, so DOWNSCALE and LOWRES macros are now removed and replaced by run time flags rqBlurryLand and rqLowRes
koda
parents: 3608
diff changeset
  1411
    if (cReducedQuality and rqBlurryLand) = 0 then
b50215a8a43d land arrays are allocated dynamically, so DOWNSCALE and LOWRES macros are now removed and replaced by run time flags rqBlurryLand and rqLowRes
koda
parents: 3608
diff changeset
  1412
        SetLength(LandPixels, LAND_HEIGHT, LAND_WIDTH)
b50215a8a43d land arrays are allocated dynamically, so DOWNSCALE and LOWRES macros are now removed and replaced by run time flags rqBlurryLand and rqLowRes
koda
parents: 3608
diff changeset
  1413
    else
b50215a8a43d land arrays are allocated dynamically, so DOWNSCALE and LOWRES macros are now removed and replaced by run time flags rqBlurryLand and rqLowRes
koda
parents: 3608
diff changeset
  1414
        SetLength(LandPixels, LAND_HEIGHT div 2, LAND_WIDTH div 2);
b50215a8a43d land arrays are allocated dynamically, so DOWNSCALE and LOWRES macros are now removed and replaced by run time flags rqBlurryLand and rqLowRes
koda
parents: 3608
diff changeset
  1415
b50215a8a43d land arrays are allocated dynamically, so DOWNSCALE and LOWRES macros are now removed and replaced by run time flags rqBlurryLand and rqLowRes
koda
parents: 3608
diff changeset
  1416
    SetLength(Land, LAND_HEIGHT, LAND_WIDTH);
b50215a8a43d land arrays are allocated dynamically, so DOWNSCALE and LOWRES macros are now removed and replaced by run time flags rqBlurryLand and rqLowRes
koda
parents: 3608
diff changeset
  1417
    SetLength(LandDirty, (LAND_HEIGHT div 32), (LAND_WIDTH div 32));
2699
249adefa9c1c replace initialization/finalization statements with custom init functions
koda
parents: 2692
diff changeset
  1418
end;
51
b6e3ae05857f - Get rid of hwserv and runhelper
unc0rr
parents: 37
diff changeset
  1419
3038
4e48c276a468 In pascal unit is a namespace
unc0rr
parents: 3017
diff changeset
  1420
procedure freeModule;
2699
249adefa9c1c replace initialization/finalization statements with custom init functions
koda
parents: 2692
diff changeset
  1421
begin
3612
b50215a8a43d land arrays are allocated dynamically, so DOWNSCALE and LOWRES macros are now removed and replaced by run time flags rqBlurryLand and rqLowRes
koda
parents: 3608
diff changeset
  1422
    Land:= nil;
b50215a8a43d land arrays are allocated dynamically, so DOWNSCALE and LOWRES macros are now removed and replaced by run time flags rqBlurryLand and rqLowRes
koda
parents: 3608
diff changeset
  1423
    LandPixels:= nil;
b50215a8a43d land arrays are allocated dynamically, so DOWNSCALE and LOWRES macros are now removed and replaced by run time flags rqBlurryLand and rqLowRes
koda
parents: 3608
diff changeset
  1424
    LandDirty:= nil;
2699
249adefa9c1c replace initialization/finalization statements with custom init functions
koda
parents: 2692
diff changeset
  1425
end;
249adefa9c1c replace initialization/finalization statements with custom init functions
koda
parents: 2692
diff changeset
  1426
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
  1427
end.