hedgewars/uLand.pas
author unc0rr
Tue, 22 Mar 2011 19:27:14 +0300
changeset 5040 c6cd873ac13a
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child 5225 d38211100f4d
permissions -rw-r--r--
Fix straight lines drawing issues
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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(*
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 * Hedgewars, a free turn based strategy game
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 * Copyright (c) 2004-2011 Andrey Korotaev <unC0Rr@gmail.com>
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; version 2 of the License
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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 *)
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{$INCLUDE "options.inc"}
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unit uLand;
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interface
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uses SDLh, uLandTemplates, uFloat, uConsts, GLunit, uTypes;
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type direction = record x, y: LongInt; end;
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const DIR_N: direction = (x: 0; y: -1);
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    DIR_E: direction = (x: 1; y: 0);
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    DIR_S: direction = (x: 0; y: 1);
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    DIR_W: direction = (x: -1; y: 0);
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procedure initModule;
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procedure freeModule;
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procedure GenMap;
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function  GenPreview: TPreview;
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implementation
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uses uConsole, uStore, uRandom, uLandObjects, uIO, uLandTexture, sysutils,
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     uVariables, uUtils, uCommands, Adler32, uDebug, uLandPainted;
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operator=(const a, b: direction) c: Boolean;
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begin
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    c := (a.x = b.x) and (a.y = b.y);
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end;
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type TPixAr = record
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              Count: Longword;
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              ar: array[0..Pred(cMaxEdgePoints)] of TPoint;
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              end;
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procedure DrawLine(X1, Y1, X2, Y2: LongInt; Color: Longword);
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var
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  eX, eY, dX, dY: LongInt;
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  i, sX, sY, x, y, d: LongInt;
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begin
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eX:= 0;
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eY:= 0;
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dX:= X2 - X1;
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dY:= Y2 - Y1;
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if (dX > 0) then sX:= 1
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else
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  if (dX < 0) then
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     begin
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     sX:= -1;
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     dX:= -dX
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     end else sX:= dX;
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if (dY > 0) then sY:= 1
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  else
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  if (dY < 0) then
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     begin
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     sY:= -1;
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     dY:= -dY
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     end else sY:= dY;
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if (dX > dY) then d:= dX
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             else d:= dY;
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x:= X1;
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y:= Y1;
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for i:= 0 to d do
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    begin
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    inc(eX, dX);
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    inc(eY, dY);
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    if (eX > d) then
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       begin
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       dec(eX, d);
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       inc(x, sX);
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       end;
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    if (eY > d) then
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       begin
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       dec(eY, d);
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       inc(y, sY);
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       end;
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    if ((x and LAND_WIDTH_MASK) = 0) and ((y and LAND_HEIGHT_MASK) = 0) then
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       Land[y, x]:= Color;
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    end
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end;
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procedure DrawEdge(var pa: TPixAr; Color: Longword);
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var i: LongInt;
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begin
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i:= 0;
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with pa do
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while i < LongInt(Count) - 1 do
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    if (ar[i + 1].X = NTPX) then inc(i, 2)
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       else begin
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       DrawLine(ar[i].x, ar[i].y, ar[i + 1].x, ar[i + 1].y, Color);
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       inc(i)
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       end
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end;
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procedure Vector(p1, p2, p3: TPoint; var Vx, Vy: hwFloat);
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var d1, d2, d: hwFloat;
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begin
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Vx:= int2hwFloat(p1.X - p3.X);
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Vy:= int2hwFloat(p1.Y - p3.Y);
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d:= DistanceI(p2.X - p1.X, p2.Y - p1.Y);
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d1:= DistanceI(p2.X - p3.X, p2.Y - p3.Y);
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d2:= Distance(Vx, Vy);
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if d1 < d then d:= d1;
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if d2 < d then d:= d2;
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d:= d * _1div3;
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if d2.QWordValue = 0 then
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   begin
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   Vx:= _0;
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   Vy:= _0
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   end else
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   begin
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   d2:= _1 / d2;
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   Vx:= Vx * d2;
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   Vy:= Vy * d2;
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   Vx:= Vx * d;
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   Vy:= Vy * d
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   end
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end;
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procedure AddLoopPoints(var pa, opa: TPixAr; StartI, EndI: LongInt; Delta: hwFloat);
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var i, pi, ni: LongInt;
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    NVx, NVy, PVx, PVy: hwFloat;
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    x1, x2, y1, y2: LongInt;
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    tsq, tcb, t, r1, r2, r3, cx1, cx2, cy1, cy2: hwFloat;
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    X, Y: LongInt;
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begin
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pi:= EndI;
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i:= StartI;
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ni:= Succ(StartI);
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{$HINTS OFF}
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Vector(opa.ar[pi], opa.ar[i], opa.ar[ni], NVx, NVy);
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{$HINTS ON}
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repeat
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    inc(pi);
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    if pi > EndI then pi:= StartI;
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    inc(i);
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    if i > EndI then i:= StartI;
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    inc(ni);
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    if ni > EndI then ni:= StartI;
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    PVx:= NVx;
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    PVy:= NVy;
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    Vector(opa.ar[pi], opa.ar[i], opa.ar[ni], NVx, NVy);
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    x1:= opa.ar[pi].x;
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    y1:= opa.ar[pi].y;
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    x2:= opa.ar[i].x;
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    y2:= opa.ar[i].y;
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    cx1:= int2hwFloat(x1) - PVx;
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    cy1:= int2hwFloat(y1) - PVy;
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    cx2:= int2hwFloat(x2) + NVx;
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    cy2:= int2hwFloat(y2) + NVy;
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    t:= _0;
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    while t.Round = 0 do
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          begin
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          tsq:= t * t;
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          tcb:= tsq * t;
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          r1:= (_1 - t*3 + tsq*3 - tcb);
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          r2:= (     t*3 - tsq*6 + tcb*3);
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          r3:= (           tsq*3 - tcb*3);
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          X:= hwRound(r1 * x1 + r2 * cx1 + r3 * cx2 + tcb * x2);
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          Y:= hwRound(r1 * y1 + r2 * cy1 + r3 * cy2 + tcb * y2);
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          t:= t + Delta;
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          pa.ar[pa.Count].x:= X;
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          pa.ar[pa.Count].y:= Y;
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          inc(pa.Count);
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          TryDo(pa.Count <= cMaxEdgePoints, 'Edge points overflow', true)
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          end;
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until i = StartI;
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pa.ar[pa.Count].x:= opa.ar[StartI].X;
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pa.ar[pa.Count].y:= opa.ar[StartI].Y;
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inc(pa.Count)
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end;
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procedure BezierizeEdge(var pa: TPixAr; Delta: hwFloat);
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var i, StartLoop: LongInt;
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    opa: TPixAr;
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begin
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opa:= pa;
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pa.Count:= 0;
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i:= 0;
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StartLoop:= 0;
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while i < LongInt(opa.Count) do
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    if (opa.ar[i + 1].X = NTPX) then
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       begin
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       AddLoopPoints(pa, opa, StartLoop, i, Delta);
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       inc(i, 2);
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       StartLoop:= i;
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       pa.ar[pa.Count].X:= NTPX;
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       pa.ar[pa.Count].Y:= 0;
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       inc(pa.Count);
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       end else inc(i)
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end;
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procedure FillLand(x, y: LongInt);
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var Stack: record
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           Count: Longword;
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           points: array[0..8192] of record
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                                     xl, xr, y, dir: LongInt;
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                                     end
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           end;
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    procedure Push(_xl, _xr, _y, _dir: LongInt);
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    begin
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    TryDo(Stack.Count <= 8192, 'FillLand: stack overflow', true);
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    _y:= _y + _dir;
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55a1edd97911 Fix nemo's large land patch
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    if (_y < 0) or (_y >= LAND_HEIGHT) then exit;
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    with Stack.points[Stack.Count] do
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         begin
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         xl:= _xl;
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         xr:= _xr;
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         y:= _y;
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         dir:= _dir
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         end;
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    inc(Stack.Count)
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    end;
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    procedure Pop(var _xl, _xr, _y, _dir: LongInt);
4
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    begin
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    dec(Stack.Count);
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    with Stack.points[Stack.Count] do
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         begin
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         _xl:= xl;
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         _xr:= xr;
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         _y:= y;
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         _dir:= dir
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         end
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    end;
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var xl, xr, dir: LongInt;
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29bc9c36ad5f Fixed-point arithmetics in engine.
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begin
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Stack.Count:= 0;
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xl:= x - 1;
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xr:= x;
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16322d14f068 - Land generator uses templates to generate
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Push(xl, xr, y, -1);
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   256
Push(xl, xr, y,  1);
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dir:= 0;
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while Stack.Count > 0 do
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      begin
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      Pop(xl, xr, y, dir);
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   261
      while (xl > 0) and (Land[y, xl] <> 0) do dec(xl);
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   262
      while (xr < LAND_WIDTH - 1) and (Land[y, xr] <> 0) do inc(xr);
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   263
      while (xl < xr) do
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   264
            begin
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   265
            while (xl <= xr) and (Land[y, xl] = 0) do inc(xl);
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            x:= xl;
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   267
            while (xl <= xr) and (Land[y, xl] <> 0) do
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                  begin
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                  Land[y, xl]:= 0;
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                  inc(xl)
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   271
                  end;
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517be8dc5b76 - Fixed spawning boxes under water
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            if x < xl then
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               begin
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   274
               Push(x, Pred(xl), y, dir);
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               Push(x, Pred(xl), y,-dir);
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   276
               end;
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            end;
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      end;
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end;
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   280
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   281
procedure ColorizeLand(Surface: PSDL_Surface);
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   282
var tmpsurf: PSDL_Surface;
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e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
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    r, rr: TSDL_Rect;
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    x, yd, yu: LongInt;
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begin
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    tmpsurf:= LoadImage(Pathz[ptCurrTheme] + '/LandTex', ifCritical or ifIgnoreCaps);
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    r.y:= 0;
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    while r.y < LAND_HEIGHT do
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    begin
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        r.x:= 0;
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        while r.x < LAND_WIDTH do
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        begin
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   293
            SDL_UpperBlit(tmpsurf, nil, Surface, @r);
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   294
            inc(r.x, tmpsurf^.w)
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        end;
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        inc(r.y, tmpsurf^.h)
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   297
    end;
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    SDL_FreeSurface(tmpsurf);
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   299
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4e48c276a468 In pascal unit is a namespace
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    // freed in freeModule() below
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   301
    LandBackSurface:= LoadImage(Pathz[ptCurrTheme] + '/LandBackTex', ifIgnoreCaps or ifTransparent);
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0e1208e92dfe Smaxx patch with tuning by me:
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   302
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    tmpsurf:= LoadImage(Pathz[ptCurrTheme] + '/Border', ifCritical or ifIgnoreCaps or ifTransparent);
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   304
    for x:= 0 to LAND_WIDTH - 1 do
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   305
    begin
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   306
        yd:= LAND_HEIGHT - 1;
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   307
        repeat
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   308
            while (yd > 0) and (Land[yd, x] =  0) do dec(yd);
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   309
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   310
            if (yd < 0) then yd:= 0;
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   312
            while (yd < LAND_HEIGHT) and (Land[yd, x] <> 0) do inc(yd);
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   313
            dec(yd);
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   314
            yu:= yd;
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   315
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   316
            while (yu > 0  ) and (Land[yu, x] <> 0) do dec(yu);
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   317
            while (yu < yd ) and (Land[yu, x] =  0) do inc(yu);
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   318
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   319
            if (yd < LAND_HEIGHT - 1) and ((yd - yu) >= 16) then
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   320
            begin
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   321
                rr.x:= x;
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   322
                rr.y:= yd - 15;
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   323
                r.x:= x mod tmpsurf^.w;
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   324
                r.y:= 16;
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diff changeset
   325
                r.w:= 1;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   326
                r.h:= 16;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   327
                SDL_UpperBlit(tmpsurf, @r, Surface, @rr);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   328
            end;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   329
            if (yu > 0) then
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   330
            begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   331
                rr.x:= x;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   332
                rr.y:= yu;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   333
                r.x:= x mod tmpsurf^.w;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   334
                r.y:= 0;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   335
                r.w:= 1;
4374
bcefeeabaa33 Move some stuff from uMisc to uUtils
unC0Rr
parents: 4368
diff changeset
   336
                r.h:= Min(16, yd - yu + 1);
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   337
                SDL_UpperBlit(tmpsurf, @r, Surface, @rr);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   338
            end;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   339
            yd:= yu - 1;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   340
        until yd < 0;
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
    SDL_FreeSurface(tmpsurf);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   343
end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   344
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   345
procedure SetPoints(var Template: TEdgeTemplate; var pa: TPixAr);
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
   346
var i: LongInt;
22
517be8dc5b76 - Fixed spawning boxes under water
unc0rr
parents: 10
diff changeset
   347
begin
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   348
with Template do
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   349
     begin
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   350
     pa.Count:= BasePointsCount;
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   351
     for i:= 0 to pred(pa.Count) do
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   352
         begin
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
   353
         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
   354
         if pa.ar[i].x <> NTPX then
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
   355
            pa.ar[i].x:= pa.ar[i].x + ((LAND_WIDTH - Template.TemplateWidth) div 2);
3407
dcc129c4352e Engine:
smxx
parents: 3369
diff changeset
   356
         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
   357
         end;
1183
540cea859395 Step 4: repair girder rendering (girder is 32bit now)
unc0rr
parents: 1182
diff changeset
   358
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   359
     if canMirror then
360
ab6a94334d6d - Two more templates
unc0rr
parents: 359
diff changeset
   360
        if getrandom(2) = 0 then
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   361
           begin
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   362
           for i:= 0 to pred(BasePointsCount) do
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   363
             if pa.ar[i].x <> NTPX then
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   364
               pa.ar[i].x:= LAND_WIDTH - 1 - pa.ar[i].x;
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   365
           for i:= 0 to pred(FillPointsCount) do
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   366
               FillPoints^[i].x:= LAND_WIDTH - 1 - FillPoints^[i].x;
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   367
           end;
22
517be8dc5b76 - Fixed spawning boxes under water
unc0rr
parents: 10
diff changeset
   368
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
   369
(*  Experiment in making this option more useful
2376
ece7b87f1334 Strip trailing spaces
nemo
parents: 2338
diff changeset
   370
     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
   371
        (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
   372
           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
   373
           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
   374
               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
   375
               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
   376
               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
   377
                   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
   378
               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
   379
           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
   380
               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
   381
               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
   382
               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
   383
                   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
   384
               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
   385
           end;
2376
ece7b87f1334 Strip trailing spaces
nemo
parents: 2338
diff changeset
   386
     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
   387
*)
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
// 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
   389
     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
   390
           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
   391
           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
   392
               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
   393
               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
   394
               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
   395
                   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
   396
               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
   397
           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
   398
               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
   399
               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
   400
               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
   401
                   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
   402
               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
   403
           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
   404
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
     if (canFlip and (getrandom(2) = 0)) then
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   406
           begin
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   407
           for i:= 0 to pred(BasePointsCount) do
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   408
               pa.ar[i].y:= LAND_HEIGHT - 1 - pa.ar[i].y;
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   409
           for i:= 0 to pred(FillPointsCount) do
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   410
               FillPoints^[i].y:= LAND_HEIGHT - 1 - FillPoints^[i].y;
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   411
           end;
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   412
     end
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   413
end;
67
3101306251e5 - 2 more Land templates
unc0rr
parents: 64
diff changeset
   414
561
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   415
function CheckIntersect(V1, V2, V3, V4: TPoint): boolean;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   416
var c1, c2, dm: LongInt;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   417
begin
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   418
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
   419
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
   420
if dm = 0 then exit(false);
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   421
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   422
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
   423
if dm > 0 then
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   424
   begin
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   425
   if (c1 < 0) or (c1 > dm) then exit(false);
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   426
   if (c2 < 0) or (c2 > dm) then exit(false)
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   427
   end else
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   428
   begin
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   429
   if (c1 > 0) or (c1 < dm) then exit(false);
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   430
   if (c2 > 0) or (c2 < dm) then exit(false)
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   431
   end;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   432
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   433
//AddFileLog('1  (' + inttostr(V1.x) + ',' + inttostr(V1.y) + ')x(' + inttostr(V2.x) + ',' + inttostr(V2.y) + ')');
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   434
//AddFileLog('2  (' + inttostr(V3.x) + ',' + inttostr(V3.y) + ')x(' + inttostr(V4.x) + ',' + inttostr(V4.y) + ')');
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   435
CheckIntersect:= true
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   436
end;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   437
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   438
function CheckSelfIntersect(var pa: TPixAr; ind: Longword): boolean;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   439
var i: Longword;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   440
begin
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   441
if (ind <= 0) or (ind >= Pred(pa.Count)) then exit(false);
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   442
for i:= 1 to pa.Count - 3 do
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   443
    if (i <= ind - 1) or (i >= ind + 2) then
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   444
      begin
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   445
      if (i <> ind - 1) and
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   446
         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
   447
      if (i <> ind + 2) and
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   448
         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
   449
      end;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   450
CheckSelfIntersect:= false
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   451
end;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   452
429
7f69c7ac2e97 One more land template + some templates tuning
unc0rr
parents: 393
diff changeset
   453
procedure RandomizePoints(var pa: TPixAr);
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   454
const cEdge = 55;
561
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   455
      cMinDist = 8;
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
   456
var radz: array[0..Pred(cMaxEdgePoints)] of LongInt;
561
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   457
    i, k, dist, px, py: LongInt;
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   458
begin
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   459
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
   460
  begin
5d8f4737b6cd another uninitialised value radz[k] for corresponding pa.ar of NTPX
nemo
parents: 3224
diff changeset
   461
  radz[i]:= 0;
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   462
  with pa.ar[i] do
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   463
    if x <> NTPX then
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   464
      begin
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   465
      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
   466
      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
   467
      if radz[i] > 0 then
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   468
        for k:= 0 to Pred(i) do
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   469
          begin
429
7f69c7ac2e97 One more land template + some templates tuning
unc0rr
parents: 393
diff changeset
   470
          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
   471
          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
   472
          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
   473
        end
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   474
      end;
3225
5d8f4737b6cd another uninitialised value radz[k] for corresponding pa.ar of NTPX
nemo
parents: 3224
diff changeset
   475
  end;
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   476
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   477
for i:= 0 to Pred(pa.Count) do
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   478
  with pa.ar[i] do
1753
2ccba26f1aa4 Apply nemo's world resize patch
unc0rr
parents: 1738
diff changeset
   479
    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
   480
      begin
561
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   481
      px:= x;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   482
      py:= y;
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
   483
      x:= x + LongInt(GetRandom(7) - 3) * (radz[i] * 5 div 7) div 3;
561
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   484
      y:= y + LongInt(GetRandom(7) - 3) * (radz[i] * 5 div 7) div 3;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   485
      if CheckSelfIntersect(pa, i) then
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   486
         begin
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   487
         x:= px;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   488
         y:= py
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   489
         end;
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   490
      end
67
3101306251e5 - 2 more Land templates
unc0rr
parents: 64
diff changeset
   491
end;
3101306251e5 - 2 more Land templates
unc0rr
parents: 64
diff changeset
   492
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   493
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   494
procedure GenBlank(var Template: TEdgeTemplate);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   495
var pa: TPixAr;
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   496
    i: Longword;
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   497
    y, x: Longword;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   498
begin
1773
bc6ad6136675 nemo's template patch (invertion)
unc0rr
parents: 1772
diff changeset
   499
    for y:= 0 to LAND_HEIGHT - 1 do
bc6ad6136675 nemo's template patch (invertion)
unc0rr
parents: 1772
diff changeset
   500
        for x:= 0 to LAND_WIDTH - 1 do
4458
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   501
            Land[y, x]:= lfBasic;
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   502
    {$HINTS OFF}
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   503
    SetPoints(Template, pa);
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   504
    {$HINTS ON}
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   505
    for i:= 1 to Template.BezierizeCount do
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   506
        begin
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   507
        BezierizeEdge(pa, _0_5);
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   508
        RandomizePoints(pa);
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   509
        RandomizePoints(pa)
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   510
        end;
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   511
    for i:= 1 to Template.RandPassesCount do RandomizePoints(pa);
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   512
    BezierizeEdge(pa, _0_1);
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   513
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   514
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   515
    DrawEdge(pa, 0);
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   516
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   517
    with Template do
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   518
        for i:= 0 to pred(FillPointsCount) do
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   519
            with FillPoints^[i] do
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   520
                FillLand(x, y);
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   521
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   522
    DrawEdge(pa, lfBasic);
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   523
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   524
    MaxHedgehogs:= Template.MaxHedgehogs;
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   525
    hasGirders:= Template.hasGirders;
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   526
    playHeight:= Template.TemplateHeight;
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   527
    playWidth:= Template.TemplateWidth;
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   528
    leftX:= ((LAND_WIDTH - playWidth) div 2);
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   529
    rightX:= (playWidth + ((LAND_WIDTH - playWidth) div 2)) - 1;
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   530
    topY:= LAND_HEIGHT - playHeight;
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   531
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   532
    // 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
   533
    if (cTemplateFilter = 4) or
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   534
    (Template.canInvert and (getrandom(2) = 0)) or
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   535
        (not Template.canInvert and Template.isNegative) then
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   536
        begin
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   537
        hasBorder:= true;
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   538
        for y:= 0 to LAND_HEIGHT - 1 do
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   539
            for x:= 0 to LAND_WIDTH - 1 do
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   540
                if (y < topY) or (x < leftX) or (x > rightX) then
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   541
                    Land[y, x]:= 0
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   542
                else
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   543
                begin
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   544
                if Land[y, x] = 0 then
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   545
                    Land[y, x]:= lfBasic
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   546
                else if Land[y, x] = lfBasic then
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   547
                    Land[y, x]:= 0;
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   548
                end;
7351e6f1ee28 Halfplement decode/drawing routine
unc0rr
parents: 4403
diff changeset
   549
        end;
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   550
end;
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   551
4494
9585435e20f7 Pass hardcoded drawn map from frontend into engine \o/
unc0rr
parents: 4458
diff changeset
   552
procedure GenDrawnMap;
9585435e20f7 Pass hardcoded drawn map from frontend into engine \o/
unc0rr
parents: 4458
diff changeset
   553
begin
9585435e20f7 Pass hardcoded drawn map from frontend into engine \o/
unc0rr
parents: 4458
diff changeset
   554
    uLandPainted.Draw;
9585435e20f7 Pass hardcoded drawn map from frontend into engine \o/
unc0rr
parents: 4458
diff changeset
   555
4559
194d5a7a3fd4 Report 48 hogs for drawn maps
unc0rr
parents: 4494
diff changeset
   556
    MaxHedgehogs:= 48;
4494
9585435e20f7 Pass hardcoded drawn map from frontend into engine \o/
unc0rr
parents: 4458
diff changeset
   557
    hasGirders:= true;
9585435e20f7 Pass hardcoded drawn map from frontend into engine \o/
unc0rr
parents: 4458
diff changeset
   558
    playHeight:= 2048;
9585435e20f7 Pass hardcoded drawn map from frontend into engine \o/
unc0rr
parents: 4458
diff changeset
   559
    playWidth:= 4096;
9585435e20f7 Pass hardcoded drawn map from frontend into engine \o/
unc0rr
parents: 4458
diff changeset
   560
    leftX:= ((LAND_WIDTH - playWidth) div 2);
9585435e20f7 Pass hardcoded drawn map from frontend into engine \o/
unc0rr
parents: 4458
diff changeset
   561
    rightX:= (playWidth + ((LAND_WIDTH - playWidth) div 2)) - 1;
9585435e20f7 Pass hardcoded drawn map from frontend into engine \o/
unc0rr
parents: 4458
diff changeset
   562
    topY:= LAND_HEIGHT - playHeight;
9585435e20f7 Pass hardcoded drawn map from frontend into engine \o/
unc0rr
parents: 4458
diff changeset
   563
end;
9585435e20f7 Pass hardcoded drawn map from frontend into engine \o/
unc0rr
parents: 4458
diff changeset
   564
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
   565
function SelectTemplate: LongInt;
161
d8870bbf960e - AmmoMenu
unc0rr
parents: 160
diff changeset
   566
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
   567
    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
   568
        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
   569
    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
   570
        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
   571
        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
   572
        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
   573
        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
   574
        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
   575
        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
   576
        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
   577
    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
   578
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
    WriteLnToConsole('Selected template #'+inttostr(SelectTemplate)+' using filter #'+inttostr(cTemplateFilter));
161
d8870bbf960e - AmmoMenu
unc0rr
parents: 160
diff changeset
   580
end;
d8870bbf960e - AmmoMenu
unc0rr
parents: 160
diff changeset
   581
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   582
procedure LandSurface2LandPixels(Surface: PSDL_Surface);
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   583
var x, y: LongInt;
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   584
    p: PLongwordArray;
1180
e56317fdf78d Start implementing support for 32bit sprites concerned in map generation process.
unc0rr
parents: 1085
diff changeset
   585
begin
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   586
TryDo(Surface <> nil, 'Assert (LandSurface <> nil) failed', true);
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   587
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   588
if SDL_MustLock(Surface) then
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   589
    SDLTry(SDL_LockSurface(Surface) >= 0, true);
1180
e56317fdf78d Start implementing support for 32bit sprites concerned in map generation process.
unc0rr
parents: 1085
diff changeset
   590
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   591
p:= Surface^.pixels;
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   592
for y:= 0 to LAND_HEIGHT - 1 do
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   593
    begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   594
    for x:= 0 to LAND_WIDTH - 1 do
3598
a8aa06bae895 tiy new overlay graphics
koda
parents: 3595
diff changeset
   595
    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
   596
        if (cReducedQuality and rqBlurryLand) = 0 then
3598
a8aa06bae895 tiy new overlay graphics
koda
parents: 3595
diff changeset
   597
             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
   598
        else
3598
a8aa06bae895 tiy new overlay graphics
koda
parents: 3595
diff changeset
   599
             LandPixels[y div 2, x div 2]:= p^[x] or AMask;
2376
ece7b87f1334 Strip trailing spaces
nemo
parents: 2338
diff changeset
   600
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   601
    p:= @(p^[Surface^.pitch div 4]);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   602
    end;
1180
e56317fdf78d Start implementing support for 32bit sprites concerned in map generation process.
unc0rr
parents: 1085
diff changeset
   603
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   604
if SDL_MustLock(Surface) then
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   605
    SDL_UnlockSurface(Surface);
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   606
end;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   607
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   608
procedure GenMaze;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   609
const small_cell_size = 128;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   610
    medium_cell_size = 192;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   611
    large_cell_size = 256;
3138
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   612
    braidness = 10;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   613
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   614
var x, y: LongInt;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   615
    cellsize: LongInt; //selected by the user in the gui
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   616
    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
   617
    num_edges_x, num_edges_y: LongInt; //number of resulting edges that need to be vertexificated
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   618
    num_cells_x, num_cells_y: LongInt; //actual number of cells, depending on cell size
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   619
    seen_list: array of array of LongInt;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   620
    xwalls: array of array of Boolean;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   621
    ywalls: array of array of Boolean;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   622
    x_edge_list: array of array of Boolean;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   623
    y_edge_list: array of array of Boolean;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   624
    maze: array of array of Boolean;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   625
    pa: TPixAr;
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   626
    num_vertices: LongInt;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   627
    off_y: LongInt;
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   628
    num_steps: LongInt;
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   629
    current_step: LongInt;
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   630
    step_done: array of Boolean;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   631
    done: Boolean;
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   632
    last_cell: array of record x, y: LongInt; end;
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   633
    came_from: array of array of record x, y: LongInt; end;
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   634
    came_from_pos: array of LongInt;
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   635
    maze_inverted: Boolean;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   636
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   637
function when_seen(x: LongInt; y: LongInt): LongInt;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   638
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   639
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
   640
    when_seen := current_step
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   641
else
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   642
    when_seen := seen_list[x, y];
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   643
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   644
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   645
function is_x_edge(x, y: LongInt): Boolean;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   646
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   647
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
   648
    is_x_edge := false
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   649
else
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   650
    is_x_edge := x_edge_list[x, y];
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   651
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   652
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   653
function is_y_edge(x, y: LongInt): Boolean;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   654
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   655
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
   656
    is_y_edge := false
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   657
else
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   658
    is_y_edge := y_edge_list[x, y];
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   659
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   660
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   661
procedure see_cell;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   662
var dir: direction;
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   663
    tries: LongInt;
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   664
    x, y: LongInt;
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   665
    found_cell: Boolean;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   666
    next_dir_clockwise: Boolean;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   667
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   668
begin
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   669
x := last_cell[current_step].x;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   670
y := last_cell[current_step].y;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   671
seen_list[x, y] := current_step;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   672
case GetRandom(4) of
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   673
    0: dir := DIR_N;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   674
    1: dir := DIR_E;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   675
    2: dir := DIR_S;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   676
    3: dir := DIR_W;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   677
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   678
tries := 0;
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   679
found_cell := false;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   680
if getrandom(2) = 1 then next_dir_clockwise := true
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   681
else next_dir_clockwise := false;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   682
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   683
while (tries < 5) and not found_cell do
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   684
begin
3365
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
   685
    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
   686
    begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   687
        //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
   688
        //(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
   689
        if not maze_inverted and (GetRandom(braidness) = 0) then
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   690
        //or just warn that inverted+braid+indestructible terrain != good idea
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   691
        begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   692
            case dir.x of
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   693
                -1: if x > 0 then ywalls[x-1, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   694
                1: if x < seen_cells_x - 1 then ywalls[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   695
            end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   696
            case dir.y of
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   697
                -1: if y > 0 then xwalls[x, y-1] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   698
                1: if y < seen_cells_y - 1 then xwalls[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   699
            end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   700
        end;
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   701
        if next_dir_clockwise then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   702
        begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   703
            if dir = DIR_N then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   704
                dir := DIR_E
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   705
            else if dir = DIR_E then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   706
                dir := DIR_S
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   707
            else if dir = DIR_S then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   708
                dir := DIR_W
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   709
            else
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   710
                dir := DIR_N;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   711
        end
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   712
        else
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   713
        begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   714
            if dir = DIR_N then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   715
                dir := DIR_W
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   716
            else if dir = DIR_E then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   717
                dir := DIR_N
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   718
            else if dir = DIR_S then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   719
                dir := DIR_E
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   720
            else
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   721
                dir := DIR_S;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   722
        end
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   723
    end
3365
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
   724
    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
   725
    begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   726
        case dir.y of
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   727
            -1: xwalls[x, y-1] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   728
            1: xwalls[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   729
        end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   730
        case dir.x of
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   731
            -1: ywalls[x-1, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   732
            1: ywalls[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   733
        end;
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   734
        last_cell[current_step].x := x+dir.x;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   735
        last_cell[current_step].y := y+dir.y;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   736
        came_from_pos[current_step] := came_from_pos[current_step] + 1;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   737
        came_from[current_step, came_from_pos[current_step]].x := x;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   738
        came_from[current_step, came_from_pos[current_step]].y := y;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   739
        found_cell := true;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   740
    end
3365
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
   741
    else //we are seeing someone else, quit
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   742
    begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   743
        step_done[current_step] := true;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   744
        found_cell := true;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   745
    end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   746
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   747
    tries := tries + 1;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   748
end;
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   749
if not found_cell then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   750
begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   751
    last_cell[current_step].x := came_from[current_step, came_from_pos[current_step]].x;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   752
    last_cell[current_step].y := came_from[current_step, came_from_pos[current_step]].y;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   753
    came_from_pos[current_step] := came_from_pos[current_step] - 1;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   754
    if came_from_pos[current_step] >= 0 then see_cell
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   755
    else step_done[current_step] := true;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   756
end;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   757
end;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   758
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   759
procedure add_vertex(x, y: LongInt);
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   760
var tmp_x, tmp_y: LongInt;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   761
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   762
if x = NTPX then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   763
begin
3138
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   764
    if pa.ar[num_vertices - 6].x = NTPX then
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   765
    begin
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   766
        num_vertices := num_vertices - 6;
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   767
    end
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   768
    else
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   769
    begin
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   770
        pa.ar[num_vertices].x := NTPX;
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   771
        pa.ar[num_vertices].y := 0;
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   772
    end
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   773
end
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   774
else
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   775
begin
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   776
    if maze_inverted or (x mod 2 = 0) then tmp_x := cellsize
3138
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   777
    else tmp_x := cellsize * 2 div 3;
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   778
    if maze_inverted or (y mod 2 = 0) then tmp_y := cellsize
3138
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   779
    else tmp_y := cellsize * 2 div 3;
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   780
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   781
    pa.ar[num_vertices].x := (x-1)*cellsize + tmp_x;
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   782
    pa.ar[num_vertices].y := (y-1)*cellsize + tmp_y + off_y;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   783
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   784
num_vertices := num_vertices + 1;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   785
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   786
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   787
procedure add_edge(x, y: LongInt; dir: direction);
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   788
var i: LongInt;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   789
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   790
if dir = DIR_N then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   791
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   792
    dir := DIR_W
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   793
end
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   794
else if dir = DIR_E then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   795
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   796
    dir := DIR_N
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   797
end
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   798
else if dir = DIR_S then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   799
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   800
    dir := DIR_E
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   801
end
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   802
else
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   803
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   804
    dir := DIR_S;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   805
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   806
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   807
for i := 0 to 3 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   808
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   809
        if dir = DIR_N then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   810
            dir := DIR_E
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   811
        else if dir = DIR_E then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   812
            dir := DIR_S
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   813
        else if dir = DIR_S then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   814
            dir := DIR_W
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   815
        else
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   816
            dir := DIR_N;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   817
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   818
    if (dir = DIR_N) and is_x_edge(x, y) then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   819
        begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   820
            x_edge_list[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   821
            add_vertex(x+1, y);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   822
            add_edge(x, y-1, DIR_N);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   823
            break;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   824
        end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   825
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   826
    if (dir = DIR_E) and is_y_edge(x+1, y) then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   827
        begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   828
            y_edge_list[x+1, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   829
            add_vertex(x+2, y+1);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   830
            add_edge(x+1, y, DIR_E);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   831
            break;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   832
        end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   833
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   834
    if (dir = DIR_S) and is_x_edge(x, y+1) then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   835
        begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   836
            x_edge_list[x, y+1] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   837
            add_vertex(x+1, y+2);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   838
            add_edge(x, y+1, DIR_S);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   839
            break;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   840
        end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   841
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   842
    if (dir = DIR_W) and is_y_edge(x, y) then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   843
        begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   844
            y_edge_list[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   845
            add_vertex(x, y+1);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   846
            add_edge(x-1, y, DIR_W);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   847
            break;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   848
        end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   849
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   850
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   851
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   852
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   853
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   854
case cMazeSize of
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   855
    0: begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   856
        cellsize := small_cell_size;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   857
        maze_inverted := false;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   858
    end;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   859
    1: begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   860
        cellsize := medium_cell_size;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   861
        maze_inverted := false;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   862
    end;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   863
    2: begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   864
        cellsize := large_cell_size;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   865
        maze_inverted := false;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   866
    end;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   867
    3: begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   868
        cellsize := small_cell_size;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   869
        maze_inverted := true;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   870
    end;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   871
    4: begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   872
        cellsize := medium_cell_size;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   873
        maze_inverted := true;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   874
    end;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   875
    5: begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   876
        cellsize := large_cell_size;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   877
        maze_inverted := true;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   878
    end;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   879
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   880
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   881
num_cells_x := LAND_WIDTH div cellsize;
3228
44a59edc7bac - update russian translation a bit
unc0rr
parents: 3225
diff changeset
   882
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
   883
num_cells_y := LAND_HEIGHT div cellsize;
3228
44a59edc7bac - update russian translation a bit
unc0rr
parents: 3225
diff changeset
   884
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
   885
num_edges_x := num_cells_x - 1;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   886
num_edges_y := num_cells_y - 1;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   887
seen_cells_x := num_cells_x div 2;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   888
seen_cells_y := num_cells_y div 2;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   889
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   890
if maze_inverted then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   891
    num_steps := 3 //TODO randomize, between 3 and 5?
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   892
else
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   893
    num_steps := 1;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   894
SetLength(step_done, num_steps);
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   895
SetLength(last_cell, num_steps);
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   896
SetLength(came_from_pos, num_steps);
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   897
SetLength(came_from, num_steps, num_cells_x*num_cells_y);
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   898
done := false;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   899
for current_step := 0 to num_steps - 1 do
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   900
    step_done[current_step] := false;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   901
    came_from_pos[current_step] := 0;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   902
current_step := 0;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   903
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   904
SetLength(seen_list, seen_cells_x, seen_cells_y);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   905
SetLength(xwalls, seen_cells_x, seen_cells_y - 1);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   906
SetLength(ywalls, seen_cells_x - 1, seen_cells_y);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   907
SetLength(x_edge_list, num_edges_x, num_cells_y);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   908
SetLength(y_edge_list, num_cells_x, num_edges_y);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   909
SetLength(maze, num_cells_x, num_cells_y);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   910
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   911
num_vertices := 0;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   912
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   913
playHeight := num_cells_y * cellsize;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   914
playWidth := num_cells_x * cellsize;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   915
off_y := LAND_HEIGHT - playHeight;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   916
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   917
for x := 0 to playWidth do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   918
    for y := 0 to off_y - 1 do
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   919
        Land[y, x] := 0;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   920
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   921
for x := 0 to playWidth do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   922
    for y := off_y to LAND_HEIGHT - 1 do
3519
56cbc035b74b rename flags
nemo
parents: 3513
diff changeset
   923
        Land[y, x] := lfBasic;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   924
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   925
for y := 0 to num_cells_y - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   926
    for x := 0 to num_cells_x - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   927
        maze[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   928
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   929
for x := 0 to seen_cells_x - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   930
    for y := 0 to seen_cells_y - 2 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   931
        xwalls[x, y] := true;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   932
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   933
for x := 0 to seen_cells_x - 2 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   934
    for y := 0 to seen_cells_y - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   935
        ywalls[x, y] := true;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   936
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   937
for x := 0 to seen_cells_x - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   938
    for y := 0 to seen_cells_y - 1 do
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   939
        seen_list[x, y] := -1;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   940
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   941
for x := 0 to num_edges_x - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   942
    for y := 0 to num_cells_y - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   943
        x_edge_list[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   944
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   945
for x := 0 to num_cells_x - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   946
    for y := 0 to num_edges_y - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   947
        y_edge_list[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   948
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   949
for current_step := 0 to num_steps-1 do
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   950
begin
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   951
    x := GetRandom(seen_cells_x - 1) div LongWord(num_steps);
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   952
    last_cell[current_step].x := x + current_step * seen_cells_x div num_steps;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   953
    last_cell[current_step].y := GetRandom(seen_cells_y);
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   954
end;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   955
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   956
while not done do
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   957
begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   958
    done := true;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   959
    for current_step := 0 to num_steps-1 do
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   960
    begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   961
        if not step_done[current_step] then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   962
        begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   963
            see_cell;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   964
            done := false;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   965
        end;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   966
    end;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   967
end;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   968
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   969
for x := 0 to seen_cells_x - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   970
    for y := 0 to seen_cells_y - 1 do
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   971
        if seen_list[x, y] > -1 then
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   972
            maze[(x+1)*2-1, (y+1)*2-1] := true;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   973
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   974
for x := 0 to seen_cells_x - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   975
    for y := 0 to seen_cells_y - 2 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   976
        if not xwalls[x, y] then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   977
            maze[x*2 + 1, y*2 + 2] := true;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   978
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   979
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   980
for x := 0 to seen_cells_x - 2 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   981
     for y := 0 to seen_cells_y - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   982
        if not ywalls[x, y] then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   983
            maze[x*2 + 2, y*2 + 1] := true;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   984
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   985
for x := 0 to num_edges_x - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   986
    for y := 0 to num_cells_y - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   987
        if maze[x, y] xor maze[x+1, y] then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   988
            x_edge_list[x, y] := true
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   989
        else
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   990
            x_edge_list[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   991
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   992
for x := 0 to num_cells_x - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   993
    for y := 0 to num_edges_y - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   994
        if maze[x, y] xor maze[x, y+1] then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   995
            y_edge_list[x, y] := true
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   996
        else
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   997
            y_edge_list[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   998
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   999
for x := 0 to num_edges_x - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1000
    for y := 0 to num_cells_y - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1001
        if x_edge_list[x, y] then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1002
        begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1003
            x_edge_list[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1004
            add_vertex(x+1, y+1);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1005
            add_vertex(x+1, y);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1006
            add_edge(x, y-1, DIR_N);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1007
            add_vertex(NTPX, 0);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1008
        end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1009
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1010
pa.count := num_vertices;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1011
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1012
RandomizePoints(pa);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1013
BezierizeEdge(pa, _0_25);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1014
RandomizePoints(pa);
3138
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
  1015
BezierizeEdge(pa, _0_25);
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1016
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1017
DrawEdge(pa, 0);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1018
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1019
if maze_inverted then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1020
    FillLand(1, 1+off_y)
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1021
else
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1022
begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1023
    x := 0;
3519
56cbc035b74b rename flags
nemo
parents: 3513
diff changeset
  1024
    while Land[cellsize div 2 + cellsize + off_y, x] = lfBasic do
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1025
        x := x + 1;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1026
    while Land[cellsize div 2 + cellsize + off_y, x] = 0 do
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1027
        x := x + 1;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1028
    FillLand(x+1, cellsize div 2 + cellsize + off_y);
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1029
end;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1030
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1031
MaxHedgehogs:= 32;
3141
70d65353bd60 prg adds option to toggle girders in maze, adjusts some frontend strings
nemo
parents: 3138
diff changeset
  1032
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
  1033
else hasGirders := true;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1034
leftX:= 0;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1035
rightX:= playWidth;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1036
topY:= off_y;
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1037
hasBorder := false;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1038
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1039
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1040
procedure GenLandSurface;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1041
var tmpsurf: PSDL_Surface;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1042
begin
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1043
    WriteLnToConsole('Generating land...');
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1044
    case cMapGen of
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1045
        0: GenBlank(EdgeTemplates[SelectTemplate]);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1046
        1: GenMaze;
4494
9585435e20f7 Pass hardcoded drawn map from frontend into engine \o/
unc0rr
parents: 4458
diff changeset
  1047
        2: GenDrawnMap;
4562
b55f78fd2bf6 - Simplify map container code a bit
unc0rr
parents: 4559
diff changeset
  1048
    else
b55f78fd2bf6 - Simplify map container code a bit
unc0rr
parents: 4559
diff changeset
  1049
        OutError('Unknown mapgen', true);
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1050
    end;
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1051
    AddProgress();
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1052
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1053
    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
  1054
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1055
    TryDo(tmpsurf <> nil, 'Error creating pre-land surface', true);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1056
    ColorizeLand(tmpsurf);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1057
    AddOnLandObjects(tmpsurf);
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
    LandSurface2LandPixels(tmpsurf);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1060
    SDL_FreeSurface(tmpsurf);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1061
    AddProgress();
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1062
end;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1063
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1064
procedure MakeFortsMap;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1065
var tmpsurf: PSDL_Surface;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1066
begin
2866
450ca0afcd58 Set 32 hog limit for fort maps
nemo
parents: 2747
diff changeset
  1067
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
  1068
// 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
  1069
playHeight:= 1200;
2096
356468481e74 set Minefield to 150%, reduce fort distance by 512px
nemo
parents: 1906
diff changeset
  1070
playWidth:= 2560;
1776
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1071
leftX:= (LAND_WIDTH - playWidth) div 2;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1072
rightX:= ((playWidth + (LAND_WIDTH - playWidth) div 2) - 1);
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1073
topY:= LAND_HEIGHT - playHeight;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1074
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1075
WriteLnToConsole('Generating forts land...');
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1076
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
  1077
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
  1078
BlitImageAndGenerateCollisionInfo(leftX+150, LAND_HEIGHT - tmpsurf^.h, tmpsurf^.w, tmpsurf);
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1079
SDL_FreeSurface(tmpsurf);
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1080
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
  1081
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
  1082
BlitImageAndGenerateCollisionInfo(rightX - 150 - tmpsurf^.w, LAND_HEIGHT - tmpsurf^.h, tmpsurf^.w, tmpsurf);
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1083
SDL_FreeSurface(tmpsurf);
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1084
end;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1085
1792
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1086
// Hi unC0Rr.
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1087
// This is a function that Tiy assures me would not be good for gameplay.
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1088
// It allows the setting of arbitrary portions of landscape as indestructible, or regular, or even blank.
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
  1089
// He said I could add it here only when I swore it would not impact gameplay.  Which, as far as I can tell, is true.
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
  1090
// I would just like to play with it with my friends if you do not mind.
1792
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1091
// Can allow for amusing maps.
3920
a54ca6185307 updated lua loading in the ifrontend and also fixed masked maps
koda
parents: 3912
diff changeset
  1092
procedure LoadMask(mapName: shortstring);
1792
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1093
var tmpsurf: PSDL_Surface;
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1094
    p: PLongwordArray;
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1095
    x, y, cpX, cpY: Longword;
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1096
begin
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1097
    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
  1098
    if (tmpsurf = nil) and (mapName <> '') then
a54ca6185307 updated lua loading in the ifrontend and also fixed masked maps
koda
parents: 3912
diff changeset
  1099
        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
  1100
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1101
    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
  1102
    begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1103
        cpX:= (LAND_WIDTH - tmpsurf^.w) div 2;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1104
        cpY:= LAND_HEIGHT - tmpsurf^.h;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1105
        if SDL_MustLock(tmpsurf) then
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1106
            SDLTry(SDL_LockSurface(tmpsurf) >= 0, true);
2376
ece7b87f1334 Strip trailing spaces
nemo
parents: 2338
diff changeset
  1107
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1108
            p:= tmpsurf^.pixels;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1109
            for y:= 0 to Pred(tmpsurf^.h) do
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1110
            begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1111
                for x:= 0 to Pred(tmpsurf^.w) do
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1112
                begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1113
                    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
  1114
                        Land[cpY + y, cpX + x]:= 0
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1115
                    else if p^[x] = (AMask or RMask) then
3519
56cbc035b74b rename flags
nemo
parents: 3513
diff changeset
  1116
                        Land[cpY + y, cpX + x]:= lfIndestructible
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1117
                    else if p^[x] = $FFFFFFFF then
3519
56cbc035b74b rename flags
nemo
parents: 3513
diff changeset
  1118
                        Land[cpY + y, cpX + x]:= lfBasic;
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1119
                end;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1120
                p:= @(p^[tmpsurf^.pitch div 4]);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1121
            end;
2243
b4764993f833 additional touch support and nemo's reduced land array size
koda
parents: 2240
diff changeset
  1122
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1123
        if SDL_MustLock(tmpsurf) then
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1124
            SDL_UnlockSurface(tmpsurf);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1125
    end;
3697
d5b30d6373fc remove trailing spaces from end of line
koda
parents: 3632
diff changeset
  1126
    if (tmpsurf <> nil) then
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1127
        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
  1128
    tmpsurf:= nil;
1792
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1129
end;
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1130
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1131
procedure LoadMap;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1132
var tmpsurf: PSDL_Surface;
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1133
    s: shortstring;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1134
    f: textfile;
3920
a54ca6185307 updated lua loading in the ifrontend and also fixed masked maps
koda
parents: 3912
diff changeset
  1135
    mapName: shortstring = '';
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1136
begin
2981
d0471586a616 Fix basketball map and hog cannon.
nemo
parents: 2948
diff changeset
  1137
isMap:= true;
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1138
WriteLnToConsole('Loading land from file...');
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1139
AddProgress;
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
  1140
tmpsurf:= LoadImage(Pathz[ptMapCurrent] + '/map', ifAlpha or ifTransparent or ifIgnoreCaps);
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
  1141
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
  1142
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
  1143
    mapName:= ExtractFileName(Pathz[ptMapCurrent]);
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
  1144
    tmpsurf:= LoadImage(Pathz[ptMissionMaps] + '/' + mapName + '/map', ifAlpha or ifCritical or ifTransparent or ifIgnoreCaps);
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
  1145
end;
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
  1146
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
  1147
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
  1148
// unC0Rr - should this be passed from the GUI? I am not sure which layer does what
1792
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1149
s:= Pathz[ptMapCurrent] + '/map.cfg';
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1150
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
  1151
{$I-}
1792
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1152
Assign(f, s);
2747
7889a3a9724f Server:
smxx
parents: 2705
diff changeset
  1153
filemode:= 0; // readonly
1792
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1154
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
  1155
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
  1156
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
  1157
    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
  1158
    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
  1159
    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
  1160
end;
1795
2457fcc0dcd9 - Set bamboo plinko hedgehogs limit to 48
unc0rr
parents: 1792
diff changeset
  1161
Readln(f);
2457fcc0dcd9 - Set bamboo plinko hedgehogs limit to 48
unc0rr
parents: 1792
diff changeset
  1162
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
  1163
{$I+}
2705
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
  1164
if (MaxHedgehogs = 0) then MaxHedgehogs:= 18;
1792
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1165
1776
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1166
playHeight:= tmpsurf^.h;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1167
playWidth:= tmpsurf^.w;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1168
leftX:= (LAND_WIDTH - playWidth) div 2;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1169
rightX:= (playWidth + ((LAND_WIDTH - playWidth) div 2)) - 1;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1170
topY:= LAND_HEIGHT - playHeight;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1171
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1172
TryDo(tmpsurf^.format^.BytesPerPixel = 4, 'Map should be 32bit', true);
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1173
1772
0fe436fb5f81 Allow loading maps and forts
unc0rr
parents: 1768
diff changeset
  1174
BlitImageAndGenerateCollisionInfo(
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1175
    (LAND_WIDTH - tmpsurf^.w) div 2,
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1176
    LAND_HEIGHT - tmpsurf^.h,
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1177
    tmpsurf^.w,
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1178
    tmpsurf);
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1179
SDL_FreeSurface(tmpsurf);
1792
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1180
3920
a54ca6185307 updated lua loading in the ifrontend and also fixed masked maps
koda
parents: 3912
diff changeset
  1181
LoadMask(mapname);
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1182
end;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1183
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1184
procedure GenMap;
1784
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1185
var x, y, w, c: Longword;
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1186
begin
3463
23c50be687a9 update sdl functions to latest revision
koda
parents: 3407
diff changeset
  1187
    hasBorder:= false;
2891
e1f902eb0cfe Formerly "Draw Girders" by MrMfS - now "Disable Girders" to allow template prefs to still exist
nemo
parents: 2866
diff changeset
  1188
3463
23c50be687a9 update sdl functions to latest revision
koda
parents: 3407
diff changeset
  1189
    LoadThemeConfig;
23c50be687a9 update sdl functions to latest revision
koda
parents: 3407
diff changeset
  1190
    isMap:= false;
3697
d5b30d6373fc remove trailing spaces from end of line
koda
parents: 3632
diff changeset
  1191
4900
8ad0e23e6d63 addfilelog <3 debugfile
koda
parents: 4562
diff changeset
  1192
    // 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
  1193
    //if ((GameFlags and gfForts) <> 0) or (Pathz[ptMapCurrent] <> '') then
2c7a9d5aa18c fix static land loading on desktop
koda
parents: 3617
diff changeset
  1194
    //    FillChar(Land,SizeOf(TCollisionArray),0);*)
3697
d5b30d6373fc remove trailing spaces from end of line
koda
parents: 3632
diff changeset
  1195
3463
23c50be687a9 update sdl functions to latest revision
koda
parents: 3407
diff changeset
  1196
    if (GameFlags and gfForts) = 0 then
23c50be687a9 update sdl functions to latest revision
koda
parents: 3407
diff changeset
  1197
        if Pathz[ptMapCurrent] <> '' then
23c50be687a9 update sdl functions to latest revision
koda
parents: 3407
diff changeset
  1198
            LoadMap
23c50be687a9 update sdl functions to latest revision
koda
parents: 3407
diff changeset
  1199
        else
23c50be687a9 update sdl functions to latest revision
koda
parents: 3407
diff changeset
  1200
            GenLandSurface
23c50be687a9 update sdl functions to latest revision
koda
parents: 3407
diff changeset
  1201
    else
23c50be687a9 update sdl functions to latest revision
koda
parents: 3407
diff changeset
  1202
        MakeFortsMap;
23c50be687a9 update sdl functions to latest revision
koda
parents: 3407
diff changeset
  1203
23c50be687a9 update sdl functions to latest revision
koda
parents: 3407
diff changeset
  1204
    AddProgress;
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
  1205
1768
9f83102b11ca That was wrong place for the patch
unc0rr
parents: 1767
diff changeset
  1206
// check for land near top
1784
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1207
c:= 0;
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1208
if (GameFlags and gfBorder) <> 0 then
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1209
    hasBorder:= true
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1210
else
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1211
    for y:= topY to topY + 5 do
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1212
        for x:= leftX to rightX do
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1213
            if Land[y, x] <> 0 then
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1214
                begin
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1215
                inc(c);
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1216
                if c > 200 then // avoid accidental triggering
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1217
                    begin
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1218
                    hasBorder:= true;
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1219
                    break;
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1220
                    end;
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1221
                end;
1768
9f83102b11ca That was wrong place for the patch
unc0rr
parents: 1767
diff changeset
  1222
1776
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1223
if hasBorder then
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1224
    begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1225
    for y:= 0 to LAND_HEIGHT - 1 do
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1226
        for x:= 0 to LAND_WIDTH - 1 do
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1227
            if (y < topY) or (x < leftX) or (x > rightX) then
3519
56cbc035b74b rename flags
nemo
parents: 3513
diff changeset
  1228
                Land[y, x]:= lfIndestructible;
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1229
    // experiment hardcoding cave
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1230
    // 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
  1231
    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
  1232
        begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1233
        for y:= topY to LAND_HEIGHT - 1 do
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1234
            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
  1235
                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
  1236
                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
  1237
                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
  1238
                    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
  1239
                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
  1240
                    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
  1241
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
  1242
                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
  1243
                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
  1244
                    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
  1245
                    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
  1246
                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
  1247
                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
  1248
                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
  1249
                    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
  1250
                    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
  1251
                end;
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1252
            end;
1768
9f83102b11ca That was wrong place for the patch
unc0rr
parents: 1767
diff changeset
  1253
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1254
        for x:= leftX to rightX do
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1255
            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
  1256
                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
  1257
                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
  1258
                    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
  1259
                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
  1260
                    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
  1261
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
  1262
                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
  1263
                    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
  1264
                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
  1265
                    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
  1266
            end;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1267
        end;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1268
    end;
1768
9f83102b11ca That was wrong place for the patch
unc0rr
parents: 1767
diff changeset
  1269
2891
e1f902eb0cfe Formerly "Draw Girders" by MrMfS - now "Disable Girders" to allow template prefs to still exist
nemo
parents: 2866
diff changeset
  1270
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
  1271
3287
4f7b57ed18b6 New game scheme option to turn off land objects
nemo
parents: 3242
diff changeset
  1272
if ((GameFlags and gfForts) = 0)
4f7b57ed18b6 New game scheme option to turn off land objects
nemo
parents: 3242
diff changeset
  1273
    and (Pathz[ptMapCurrent] = '')
3936
0b982d340633 bug #83 - move test of disabled land objects into AddObjects
nemo
parents: 3920
diff changeset
  1274
    then AddObjects
0b982d340633 bug #83 - move test of disabled land objects into AddObjects
nemo
parents: 3920
diff changeset
  1275
else AddProgress();
1776
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1276
3058
2ebc20485344 Engine:
smxx
parents: 3055
diff changeset
  1277
FreeLandObjects;
2ebc20485344 Engine:
smxx
parents: 3055
diff changeset
  1278
1807
795f97007833 Split land texture into small ones:
unc0rr
parents: 1806
diff changeset
  1279
UpdateLandTexture(0, LAND_WIDTH, 0, LAND_HEIGHT);
37
2b7f2a43b999 - Properly get seed in net game
unc0rr
parents: 35
diff changeset
  1280
end;
2b7f2a43b999 - Properly get seed in net game
unc0rr
parents: 35
diff changeset
  1281
566
1c1cb593cb81 Save some memory
unc0rr
parents: 561
diff changeset
  1282
function GenPreview: TPreview;
3617
1df21e06b8ba a couple of fixes i missed previously
koda
parents: 3612
diff changeset
  1283
var x, y, xx, yy, t, bit, cbit, lh, lw: LongInt;
566
1c1cb593cb81 Save some memory
unc0rr
parents: 561
diff changeset
  1284
    Preview: TPreview;
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
  1285
begin
3365
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1286
    WriteLnToConsole('Generating preview...');
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1287
    case cMapGen of
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1288
        0: GenBlank(EdgeTemplates[SelectTemplate]);
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1289
        1: GenMaze;
4494
9585435e20f7 Pass hardcoded drawn map from frontend into engine \o/
unc0rr
parents: 4458
diff changeset
  1290
        2: GenDrawnMap;
4562
b55f78fd2bf6 - Simplify map container code a bit
unc0rr
parents: 4559
diff changeset
  1291
    else
b55f78fd2bf6 - Simplify map container code a bit
unc0rr
parents: 4559
diff changeset
  1292
        OutError('Unknown mapgen', true);
3365
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1293
    end;
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
  1294
3617
1df21e06b8ba a couple of fixes i missed previously
koda
parents: 3612
diff changeset
  1295
    lh:= LAND_HEIGHT div 128;
1df21e06b8ba a couple of fixes i missed previously
koda
parents: 3612
diff changeset
  1296
    lw:= LAND_WIDTH div 32;
3365
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1297
    for y:= 0 to 127 do
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1298
        for x:= 0 to 31 do
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
  1299
        begin
3365
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1300
            Preview[y, x]:= 0;
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1301
            for bit:= 0 to 7 do
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
  1302
            begin
3365
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1303
                t:= 0;
3617
1df21e06b8ba a couple of fixes i missed previously
koda
parents: 3612
diff changeset
  1304
                cbit:= bit * 8;
1df21e06b8ba a couple of fixes i missed previously
koda
parents: 3612
diff changeset
  1305
                for yy:= y * lh to y * lh + 7 do
1df21e06b8ba a couple of fixes i missed previously
koda
parents: 3612
diff changeset
  1306
                    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
  1307
                        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
  1308
                if t > 8 then
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1309
                    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
  1310
            end;
566
1c1cb593cb81 Save some memory
unc0rr
parents: 561
diff changeset
  1311
        end;
3365
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1312
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1313
    GenPreview:= Preview
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
  1314
end;
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
  1315
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
  1316
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
  1317
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
  1318
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
  1319
    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
  1320
    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
  1321
        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
  1322
    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
  1323
        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
  1324
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
  1325
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
  1326
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
  1327
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
  1328
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
  1329
    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
  1330
    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
  1331
        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
  1332
    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
  1333
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
  1334
    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
  1335
    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
  1336
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
  1337
3038
4e48c276a468 In pascal unit is a namespace
unc0rr
parents: 3017
diff changeset
  1338
procedure initModule;
2699
249adefa9c1c replace initialization/finalization statements with custom init functions
koda
parents: 2692
diff changeset
  1339
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
  1340
    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
  1341
    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
  1342
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1343
    LandBackSurface:= nil;
3369
c7289e42f0ee add other controls for map preview, also fix a bug in digest
koda
parents: 3365
diff changeset
  1344
    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
  1345
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
  1346
    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
  1347
        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
  1348
    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
  1349
        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
  1350
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
  1351
    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
  1352
    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
  1353
end;
51
b6e3ae05857f - Get rid of hwserv and runhelper
unc0rr
parents: 37
diff changeset
  1354
3038
4e48c276a468 In pascal unit is a namespace
unc0rr
parents: 3017
diff changeset
  1355
procedure freeModule;
2699
249adefa9c1c replace initialization/finalization statements with custom init functions
koda
parents: 2692
diff changeset
  1356
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
  1357
    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
  1358
    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
  1359
    LandDirty:= nil;
2699
249adefa9c1c replace initialization/finalization statements with custom init functions
koda
parents: 2692
diff changeset
  1360
end;
249adefa9c1c replace initialization/finalization statements with custom init functions
koda
parents: 2692
diff changeset
  1361
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
  1362
end.