hedgewars/uLand.pas
author koda
Sun, 24 Jan 2010 13:37:03 +0000
changeset 2705 2b5625c4ec16
parent 2699 249adefa9c1c
child 2747 7889a3a9724f
permissions -rw-r--r--
fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
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(*
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 * Hedgewars, a free turn based strategy game
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 * Copyright (c) 2005-2008 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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{$INCLUDE "options.inc"}
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unit uLand;
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interface
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uses SDLh, uLandTemplates, uFloat, uConsts,
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{$IFDEF GLES11}
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	gles11;
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{$ELSE}
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	GL;
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{$ENDIF}
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type TLandArray = packed array[0 .. LAND_HEIGHT - 1, 0 .. LAND_WIDTH - 1] of LongWord;
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	TCollisionArray = packed array[0 .. LAND_HEIGHT - 1, 0 .. LAND_WIDTH - 1] of Word;
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	TPreview  = packed array[0..127, 0..31] of byte;
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	TDirtyTag = packed array[0 .. LAND_HEIGHT div 32 - 1, 0 .. LAND_WIDTH div 32 - 1] of byte;
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var Land: TCollisionArray;
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    LandPixels: TLandArray;
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    LandDirty: TDirtyTag;
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    hasBorder: boolean; 
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    hasGirders: boolean;  
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    playHeight, playWidth, leftX, rightX, topY, MaxHedgehogs: Longword;  // idea is that a template can specify height/width.  Or, a map, a height/width by the dimensions of the image.  If the map has pixels near top of image, it triggers border.
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    LandBackSurface: PSDL_Surface;
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procedure init_uLand;
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procedure free_uLand;
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procedure GenMap;
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function  GenPreview: TPreview;
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procedure CheckLandDigest(s: shortstring);
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function  LandBackPixel(x, y: LongInt): LongWord;
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implementation
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uses uConsole, uStore, uMisc, uRandom, uTeams, uLandObjects, uSHA, uIO, uAmmos, uLandTexture;
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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 LogLandDigest;
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var ctx: TSHA1Context;
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    dig: TSHA1Digest;
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    s: shortstring;
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begin
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SHA1Init(ctx);
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SHA1UpdateLongwords(ctx, @Land, sizeof(Land) div 4);
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dig:= SHA1Final(ctx);
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s:='M{'+inttostr(dig[0])+':'
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       +inttostr(dig[1])+':'
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       +inttostr(dig[2])+':'
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       +inttostr(dig[3])+':'
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       +inttostr(dig[4])+'}';
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CheckLandDigest(s);
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SendIPCRaw(@s[0], Length(s) + 1)
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end;
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procedure CheckLandDigest(s: shortstring);
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const digest: shortstring = '';
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begin
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{$IFDEF DEBUGFILE}
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AddFileLog('CheckLandDigest: ' + s);
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{$ENDIF}
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if digest = '' then
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   digest:= s
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else
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   TryDo(s = digest, 'Different maps generated, sorry', true)
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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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Vector(opa.ar[pi], opa.ar[i], opa.ar[ni], NVx, NVy);
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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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       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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    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);
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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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Push(xl, xr, y, -1);
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Push(xl, xr, y,  1);
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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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      while (xl > 0) and (Land[y, xl] <> 0) do dec(xl);
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      while (xr < LAND_WIDTH - 1) and (Land[y, xr] <> 0) do inc(xr);
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      while (xl < xr) do
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            begin
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   298
            while (xl <= xr) and (Land[y, xl] = 0) do inc(xl);
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            x:= xl;
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            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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                  end;
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            if x < xl then
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   306
               begin
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   307
               Push(x, Pred(xl), y, dir);
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               Push(x, Pred(xl), y,-dir);
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               end;
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            end;
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      end;
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end;
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   313
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function LandBackPixel(x, y: LongInt): LongWord;
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var p: PLongWordArray;
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begin
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2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
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	if LandBackSurface = nil then LandBackPixel:= 0
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	else
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	begin
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		p:= LandBackSurface^.pixels;
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		LandBackPixel:= p^[LandBackSurface^.w * (y mod LandBackSurface^.h) + (x mod LandBackSurface^.w)];// or $FF000000;
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	end
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end;
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   324
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   325
procedure ColorizeLand(Surface: PSDL_Surface);
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var tmpsurf: PSDL_Surface;
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    r, rr: TSDL_Rect;
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    x, yd, yu: LongInt;
4
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parents: 1
diff changeset
   329
begin
2705
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   330
	tmpsurf:= LoadImage(Pathz[ptCurrTheme] + '/LandTex', ifCritical or ifIgnoreCaps);
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   331
	r.y:= 0;
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   332
	while r.y < LAND_HEIGHT do
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   333
	begin
2705
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   334
		r.x:= 0;
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   335
		while r.x < LAND_WIDTH do
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   336
		begin
2705
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   337
			SDL_UpperBlit(tmpsurf, nil, Surface, @r);
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   338
			inc(r.x, tmpsurf^.w)
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   339
		end;
2705
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   340
		inc(r.y, tmpsurf^.h)
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   341
	end;
2705
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   342
	SDL_FreeSurface(tmpsurf);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   343
2705
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   344
	// freed in free_uLand() below
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   345
	LandBackSurface:= LoadImage(Pathz[ptCurrTheme] + '/LandBackTex', ifIgnoreCaps or ifTransparent);
2647
0e1208e92dfe Smaxx patch with tuning by me:
unc0rr
parents: 2619
diff changeset
   346
2705
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   347
	tmpsurf:= LoadImage(Pathz[ptCurrTheme] + '/Border', ifCritical or ifIgnoreCaps or ifTransparent);
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   348
	for x:= 0 to LAND_WIDTH - 1 do
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   349
	begin
2705
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   350
		yd:= LAND_HEIGHT - 1;
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   351
		repeat
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   352
			while (yd > 0) and (Land[yd, x] =  0) do dec(yd);
2376
ece7b87f1334 Strip trailing spaces
nemo
parents: 2338
diff changeset
   353
2705
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   354
			if (yd < 0) then yd:= 0;
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   355
2705
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   356
			while (yd < LAND_HEIGHT) and (Land[yd, x] <> 0) do inc(yd);
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   357
			dec(yd);
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   358
			yu:= yd;
2376
ece7b87f1334 Strip trailing spaces
nemo
parents: 2338
diff changeset
   359
2705
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   360
			while (yu > 0  ) and (Land[yu, x] <> 0) do dec(yu);
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   361
			while (yu < yd ) and (Land[yu, x] =  0) do inc(yu);
2376
ece7b87f1334 Strip trailing spaces
nemo
parents: 2338
diff changeset
   362
2705
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   363
			if (yd < LAND_HEIGHT - 1) and ((yd - yu) >= 16) then
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   364
			begin
2705
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   365
				rr.x:= x;
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   366
				rr.y:= yd - 15;
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   367
				r.x:= x mod tmpsurf^.w;
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   368
				r.y:= 16;
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   369
				r.w:= 1;
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   370
				r.h:= 16;
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   371
				SDL_UpperBlit(tmpsurf, @r, Surface, @rr);
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   372
			end;
2705
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   373
			if (yu > 0) then
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   374
			begin
2705
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   375
				rr.x:= x;
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   376
				rr.y:= yu;
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   377
				r.x:= x mod tmpsurf^.w;
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   378
				r.y:= 0;
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   379
				r.w:= 1;
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   380
				r.h:= min(16, yd - yu + 1);
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   381
				SDL_UpperBlit(tmpsurf, @r, Surface, @rr);
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   382
			end;
2705
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   383
			yd:= yu - 1;
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   384
		until yd < 0;
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   385
	end;
2705
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   386
	SDL_FreeSurface(tmpsurf);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   387
end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   388
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   389
procedure SetPoints(var Template: TEdgeTemplate; var pa: TPixAr);
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
   390
var i: LongInt;
22
517be8dc5b76 - Fixed spawning boxes under water
unc0rr
parents: 10
diff changeset
   391
begin
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   392
with Template do
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   393
     begin
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   394
     pa.Count:= BasePointsCount;
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   395
     for i:= 0 to pred(pa.Count) do
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   396
         begin
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
   397
         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
   398
         if pa.ar[i].x <> NTPX then
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
   399
            pa.ar[i].x:= pa.ar[i].x + ((LAND_WIDTH - Template.TemplateWidth) div 2);
1776
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   400
         pa.ar[i].y:= BasePoints^[i].y + LongInt(GetRandom(BasePoints^[i].h)) + LAND_HEIGHT - Template.TemplateHeight
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   401
         end;
1183
540cea859395 Step 4: repair girder rendering (girder is 32bit now)
unc0rr
parents: 1182
diff changeset
   402
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   403
     if canMirror then
360
ab6a94334d6d - Two more templates
unc0rr
parents: 359
diff changeset
   404
        if getrandom(2) = 0 then
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   405
           begin
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   406
           for i:= 0 to pred(BasePointsCount) do
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   407
             if pa.ar[i].x <> NTPX then
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   408
               pa.ar[i].x:= LAND_WIDTH - 1 - pa.ar[i].x;
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].x:= LAND_WIDTH - 1 - FillPoints^[i].x;
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   411
           end;
22
517be8dc5b76 - Fixed spawning boxes under water
unc0rr
parents: 10
diff changeset
   412
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
   413
(*  Experiment in making this option more useful
2376
ece7b87f1334 Strip trailing spaces
nemo
parents: 2338
diff changeset
   414
     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
   415
        (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
   416
           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
   417
           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
   418
               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
   419
               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
   420
               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
   421
                   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
   422
               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
   423
           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
   424
               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
   425
               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
   426
               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
   427
                   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
   428
               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
   429
           end;
2376
ece7b87f1334 Strip trailing spaces
nemo
parents: 2338
diff changeset
   430
     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
   431
*)
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
   432
// 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
   433
     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
   434
           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
   435
           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
   436
               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
   437
               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
   438
               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
   439
                   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
   440
               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
   441
           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
   442
               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
   443
               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
   444
               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
   445
                   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
   446
               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
   447
           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
   448
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
   449
     if (canFlip and (getrandom(2) = 0)) then
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   450
           begin
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   451
           for i:= 0 to pred(BasePointsCount) do
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   452
               pa.ar[i].y:= LAND_HEIGHT - 1 - pa.ar[i].y;
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   453
           for i:= 0 to pred(FillPointsCount) do
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   454
               FillPoints^[i].y:= LAND_HEIGHT - 1 - FillPoints^[i].y;
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   455
           end;
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   456
     end
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   457
end;
67
3101306251e5 - 2 more Land templates
unc0rr
parents: 64
diff changeset
   458
561
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   459
function CheckIntersect(V1, V2, V3, V4: TPoint): boolean;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   460
var c1, c2, dm: LongInt;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   461
begin
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   462
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
   463
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
   464
if dm = 0 then exit(false);
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   465
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   466
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
   467
if dm > 0 then
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   468
   begin
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   469
   if (c1 < 0) or (c1 > dm) then exit(false);
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   470
   if (c2 < 0) or (c2 > dm) then exit(false)
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   471
   end else
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   472
   begin
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   473
   if (c1 > 0) or (c1 < dm) then exit(false);
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   474
   if (c2 > 0) or (c2 < dm) then exit(false)
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   475
   end;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   476
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   477
//AddFileLog('1  (' + inttostr(V1.x) + ',' + inttostr(V1.y) + ')x(' + inttostr(V2.x) + ',' + inttostr(V2.y) + ')');
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   478
//AddFileLog('2  (' + inttostr(V3.x) + ',' + inttostr(V3.y) + ')x(' + inttostr(V4.x) + ',' + inttostr(V4.y) + ')');
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   479
CheckIntersect:= true
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   480
end;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   481
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   482
function CheckSelfIntersect(var pa: TPixAr; ind: Longword): boolean;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   483
var i: Longword;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   484
begin
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   485
if (ind <= 0) or (ind >= Pred(pa.Count)) then exit(false);
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   486
for i:= 1 to pa.Count - 3 do
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   487
    if (i <= ind - 1) or (i >= ind + 2) then
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   488
      begin
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   489
      if (i <> ind - 1) and
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   490
         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
   491
      if (i <> ind + 2) and
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   492
         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
   493
      end;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   494
CheckSelfIntersect:= false
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   495
end;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   496
429
7f69c7ac2e97 One more land template + some templates tuning
unc0rr
parents: 393
diff changeset
   497
procedure RandomizePoints(var pa: TPixAr);
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   498
const cEdge = 55;
561
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   499
      cMinDist = 8;
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
   500
var radz: array[0..Pred(cMaxEdgePoints)] of LongInt;
561
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   501
    i, k, dist, px, py: LongInt;
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   502
begin
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   503
radz[0]:= 0;
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   504
for i:= 0 to Pred(pa.Count) do
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   505
  with pa.ar[i] do
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   506
    if x <> NTPX then
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   507
      begin
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   508
      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
   509
      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
   510
      if radz[i] > 0 then
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   511
        for k:= 0 to Pred(i) do
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   512
          begin
429
7f69c7ac2e97 One more land template + some templates tuning
unc0rr
parents: 393
diff changeset
   513
          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
   514
          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
   515
          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
   516
        end
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   517
      end;
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   518
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   519
for i:= 0 to Pred(pa.Count) do
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   520
  with pa.ar[i] do
1753
2ccba26f1aa4 Apply nemo's world resize patch
unc0rr
parents: 1738
diff changeset
   521
    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
   522
      begin
561
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   523
      px:= x;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   524
      py:= y;
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
   525
      x:= x + LongInt(GetRandom(7) - 3) * (radz[i] * 5 div 7) div 3;
561
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   526
      y:= y + LongInt(GetRandom(7) - 3) * (radz[i] * 5 div 7) div 3;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   527
      if CheckSelfIntersect(pa, i) then
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   528
         begin
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   529
         x:= px;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   530
         y:= py
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   531
         end;
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   532
      end
67
3101306251e5 - 2 more Land templates
unc0rr
parents: 64
diff changeset
   533
end;
3101306251e5 - 2 more Land templates
unc0rr
parents: 64
diff changeset
   534
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   535
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   536
procedure GenBlank(var Template: TEdgeTemplate);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   537
var pa: TPixAr;
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   538
    i: Longword;
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   539
    y, x: Longword;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   540
begin
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   541
for y:= 0 to LAND_HEIGHT - 1 do
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   542
    for x:= 0 to LAND_WIDTH - 1 do
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   543
        Land[y, x]:= COLOR_LAND;
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   544
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   545
SetPoints(Template, pa);
429
7f69c7ac2e97 One more land template + some templates tuning
unc0rr
parents: 393
diff changeset
   546
for i:= 1 to Template.BezierizeCount do
7f69c7ac2e97 One more land template + some templates tuning
unc0rr
parents: 393
diff changeset
   547
    begin
431
79ac59673df3 - Two more land templates
unc0rr
parents: 430
diff changeset
   548
    BezierizeEdge(pa, _0_5);
561
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   549
    RandomizePoints(pa);
429
7f69c7ac2e97 One more land template + some templates tuning
unc0rr
parents: 393
diff changeset
   550
    RandomizePoints(pa)
7f69c7ac2e97 One more land template + some templates tuning
unc0rr
parents: 393
diff changeset
   551
    end;
7f69c7ac2e97 One more land template + some templates tuning
unc0rr
parents: 393
diff changeset
   552
for i:= 1 to Template.RandPassesCount do RandomizePoints(pa);
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   553
BezierizeEdge(pa, _0_1);
27
c374fe590272 - improve land generation
unc0rr
parents: 24
diff changeset
   554
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   555
DrawEdge(pa, 0);
27
c374fe590272 - improve land generation
unc0rr
parents: 24
diff changeset
   556
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   557
with Template do
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   558
     for i:= 0 to pred(FillPointsCount) do
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   559
         with FillPoints^[i] do
89
f9db56409a86 - Fix various bugs
unc0rr
parents: 80
diff changeset
   560
              FillLand(x, y);
f9db56409a86 - Fix various bugs
unc0rr
parents: 80
diff changeset
   561
1773
bc6ad6136675 nemo's template patch (invertion)
unc0rr
parents: 1772
diff changeset
   562
DrawEdge(pa, COLOR_LAND);
bc6ad6136675 nemo's template patch (invertion)
unc0rr
parents: 1772
diff changeset
   563
1792
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
   564
MaxHedgehogs:= Template.MaxHedgehogs;
1776
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   565
hasGirders:= Template.hasGirders;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   566
playHeight:= Template.TemplateHeight;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   567
playWidth:= Template.TemplateWidth;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   568
leftX:= ((LAND_WIDTH - playWidth) div 2);
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   569
rightX:= (playWidth + ((LAND_WIDTH - playWidth) div 2)) - 1;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   570
topY:= LAND_HEIGHT - playHeight;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   571
1797
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   572
// force to only cavern even if a cavern map is invertable if cTemplateFilter = 4 ?
2376
ece7b87f1334 Strip trailing spaces
nemo
parents: 2338
diff changeset
   573
if (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
   574
   (Template.canInvert and (getrandom(2) = 0)) or
2376
ece7b87f1334 Strip trailing spaces
nemo
parents: 2338
diff changeset
   575
    (not Template.canInvert and Template.isNegative) then
1776
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   576
    begin
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   577
    hasBorder:= true;
1773
bc6ad6136675 nemo's template patch (invertion)
unc0rr
parents: 1772
diff changeset
   578
    for y:= 0 to LAND_HEIGHT - 1 do
bc6ad6136675 nemo's template patch (invertion)
unc0rr
parents: 1772
diff changeset
   579
        for x:= 0 to LAND_WIDTH - 1 do
1776
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   580
            if (y < topY) or (x < leftX) or (x > rightX) then
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   581
                Land[y, x]:= 0
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   582
            else
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   583
            begin
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   584
               if Land[y, x] = 0 then
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   585
                   Land[y, x]:= COLOR_LAND
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   586
               else if Land[y, x] = COLOR_LAND then
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   587
                   Land[y, x]:= 0;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   588
            end;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   589
    end;
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   590
end;
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   591
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
   592
function SelectTemplate: LongInt;
161
d8870bbf960e - AmmoMenu
unc0rr
parents: 160
diff changeset
   593
begin
1797
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   594
case cTemplateFilter of
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   595
     0: begin
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   596
     SelectTemplate:= getrandom(Succ(High(EdgeTemplates)));
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   597
     end;
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   598
     1: begin
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   599
     SelectTemplate:= SmallTemplates[getrandom(Succ(High(SmallTemplates)))];
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   600
     end;
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   601
     2: begin
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   602
     SelectTemplate:= MediumTemplates[getrandom(Succ(High(MediumTemplates)))];
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   603
     end;
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   604
     3: begin
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   605
     SelectTemplate:= LargeTemplates[getrandom(Succ(High(LargeTemplates)))];
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   606
     end;
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   607
     4: begin
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   608
     SelectTemplate:= CavernTemplates[getrandom(Succ(High(CavernTemplates)))];
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   609
     end;
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   610
     5: begin
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   611
     SelectTemplate:= WackyTemplates[getrandom(Succ(High(WackyTemplates)))];
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   612
     end;
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   613
end;
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   614
WriteLnToConsole('Selected template #'+inttostr(SelectTemplate)+' using filter #'+inttostr(cTemplateFilter));
161
d8870bbf960e - AmmoMenu
unc0rr
parents: 160
diff changeset
   615
end;
d8870bbf960e - AmmoMenu
unc0rr
parents: 160
diff changeset
   616
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   617
procedure LandSurface2LandPixels(Surface: PSDL_Surface);
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   618
var x, y: LongInt;
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   619
	p: PLongwordArray;
1180
e56317fdf78d Start implementing support for 32bit sprites concerned in map generation process.
unc0rr
parents: 1085
diff changeset
   620
begin
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   621
TryDo(Surface <> nil, 'Assert (LandSurface <> nil) failed', true);
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   622
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   623
if SDL_MustLock(Surface) then
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   624
	SDLTry(SDL_LockSurface(Surface) >= 0, true);
1180
e56317fdf78d Start implementing support for 32bit sprites concerned in map generation process.
unc0rr
parents: 1085
diff changeset
   625
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   626
p:= Surface^.pixels;
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   627
for y:= 0 to LAND_HEIGHT - 1 do
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   628
	begin
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   629
	for x:= 0 to LAND_WIDTH - 1 do
2592
d86618629e20 fix missing land on ppc
koda
parents: 2587
diff changeset
   630
		if Land[y, x] <> 0 then LandPixels[y, x]:= p^[x] or AMask;
2376
ece7b87f1334 Strip trailing spaces
nemo
parents: 2338
diff changeset
   631
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   632
	p:= @(p^[Surface^.pitch div 4]);
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   633
	end;
1180
e56317fdf78d Start implementing support for 32bit sprites concerned in map generation process.
unc0rr
parents: 1085
diff changeset
   634
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   635
if SDL_MustLock(Surface) then
1753
2ccba26f1aa4 Apply nemo's world resize patch
unc0rr
parents: 1738
diff changeset
   636
	SDL_UnlockSurface(Surface);
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   637
end;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   638
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   639
procedure GenLandSurface;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   640
var tmpsurf: PSDL_Surface;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   641
begin
2705
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   642
	WriteLnToConsole('Generating land...');
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   643
	GenBlank(EdgeTemplates[SelectTemplate]);
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   644
	AddProgress();
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   645
2705
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   646
	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
   647
2705
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   648
	TryDo(tmpsurf <> nil, 'Error creating pre-land surface', true);
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   649
	ColorizeLand(tmpsurf);
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   650
	AddOnLandObjects(tmpsurf);
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   651
2705
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   652
	LandSurface2LandPixels(tmpsurf);
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   653
	SDL_FreeSurface(tmpsurf);
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   654
	AddProgress();
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   655
end;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   656
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   657
procedure MakeFortsMap;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   658
var tmpsurf: PSDL_Surface;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   659
begin
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
   660
// 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
   661
playHeight:= 1200;
2096
356468481e74 set Minefield to 150%, reduce fort distance by 512px
nemo
parents: 1906
diff changeset
   662
playWidth:= 2560;
1776
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   663
leftX:= (LAND_WIDTH - playWidth) div 2;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   664
rightX:= ((playWidth + (LAND_WIDTH - playWidth) div 2) - 1);
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   665
topY:= LAND_HEIGHT - playHeight;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   666
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   667
WriteLnToConsole('Generating forts land...');
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   668
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
   669
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
   670
BlitImageAndGenerateCollisionInfo(leftX+150, LAND_HEIGHT - tmpsurf^.h, tmpsurf^.w, tmpsurf);
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   671
SDL_FreeSurface(tmpsurf);
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   672
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
   673
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
   674
BlitImageAndGenerateCollisionInfo(rightX - 150 - tmpsurf^.w, LAND_HEIGHT - tmpsurf^.h, tmpsurf^.w, tmpsurf);
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   675
SDL_FreeSurface(tmpsurf);
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   676
end;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   677
1792
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
   678
// Hi unC0Rr.
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
   679
// 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
   680
// 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
   681
// 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
   682
// 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
   683
// Can allow for amusing maps.
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
   684
procedure LoadMask;
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
   685
var tmpsurf: PSDL_Surface;
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
   686
    p: PLongwordArray;
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
   687
    x, y, cpX, cpY: Longword;
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
   688
begin
2705
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   689
	tmpsurf:= LoadImage(Pathz[ptMapCurrent] + '/mask', ifAlpha or ifTransparent or ifIgnoreCaps);
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   690
	if (tmpsurf <> nil) and (tmpsurf^.w <= LAND_WIDTH) and (tmpsurf^.h <= LAND_HEIGHT) and (tmpsurf^.format^.BytesPerPixel = 4) then
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   691
	begin
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   692
		cpX:= (LAND_WIDTH - tmpsurf^.w) div 2;
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   693
		cpY:= LAND_HEIGHT - tmpsurf^.h;
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   694
		if SDL_MustLock(tmpsurf) then
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   695
			SDLTry(SDL_LockSurface(tmpsurf) >= 0, true);
2376
ece7b87f1334 Strip trailing spaces
nemo
parents: 2338
diff changeset
   696
2705
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   697
			p:= tmpsurf^.pixels;
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   698
			for y:= 0 to Pred(tmpsurf^.h) do
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   699
			begin
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   700
				for x:= 0 to Pred(tmpsurf^.w) do
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   701
				begin
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   702
					if ((AMask and p^[x]) = 0) then  // Tiy was having trouble generating transparent black
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   703
						Land[cpY + y, cpX + x]:= 0
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   704
					else if p^[x] = (AMask or RMask) then
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   705
						Land[cpY + y, cpX + x]:= COLOR_INDESTRUCTIBLE
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   706
					else if p^[x] = $FFFFFFFF then
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   707
						Land[cpY + y, cpX + x]:= COLOR_LAND;
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   708
				end;
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   709
				p:= @(p^[tmpsurf^.pitch div 4]);
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   710
			end;
2243
b4764993f833 additional touch support and nemo's reduced land array size
koda
parents: 2240
diff changeset
   711
2705
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   712
		if SDL_MustLock(tmpsurf) then
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   713
			SDL_UnlockSurface(tmpsurf);
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   714
	end;
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   715
	if (tmpsurf <> nil) then 
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   716
		SDL_FreeSurface(tmpsurf);
1792
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
   717
end;
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
   718
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   719
procedure LoadMap;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   720
var tmpsurf: PSDL_Surface;
1795
2457fcc0dcd9 - Set bamboo plinko hedgehogs limit to 48
unc0rr
parents: 1792
diff changeset
   721
	s: string;
2457fcc0dcd9 - Set bamboo plinko hedgehogs limit to 48
unc0rr
parents: 1792
diff changeset
   722
	f: textfile;
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   723
begin
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   724
WriteLnToConsole('Loading land from file...');
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   725
AddProgress;
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
   726
tmpsurf:= LoadImage(Pathz[ptMapCurrent] + '/map', ifAlpha or ifCritical or ifTransparent or ifIgnoreCaps);
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   727
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
   728
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
   729
// 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
   730
s:= Pathz[ptMapCurrent] + '/map.cfg';
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
   731
WriteLnToConsole('Fetching map HH limit');
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
   732
Assign(f, s);
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
   733
Reset(f);
1795
2457fcc0dcd9 - Set bamboo plinko hedgehogs limit to 48
unc0rr
parents: 1792
diff changeset
   734
Readln(f);
2457fcc0dcd9 - Set bamboo plinko hedgehogs limit to 48
unc0rr
parents: 1792
diff changeset
   735
if not eof(f) then Readln(f, MaxHedgehogs);
2457fcc0dcd9 - Set bamboo plinko hedgehogs limit to 48
unc0rr
parents: 1792
diff changeset
   736
2705
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
   737
if (MaxHedgehogs = 0) then MaxHedgehogs:= 18;
1792
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
   738
1776
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   739
playHeight:= tmpsurf^.h;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   740
playWidth:= tmpsurf^.w;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   741
leftX:= (LAND_WIDTH - playWidth) div 2;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   742
rightX:= (playWidth + ((LAND_WIDTH - playWidth) div 2)) - 1;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   743
topY:= LAND_HEIGHT - playHeight;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   744
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   745
TryDo(tmpsurf^.format^.BytesPerPixel = 4, 'Map should be 32bit', true);
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   746
1772
0fe436fb5f81 Allow loading maps and forts
unc0rr
parents: 1768
diff changeset
   747
BlitImageAndGenerateCollisionInfo(
0fe436fb5f81 Allow loading maps and forts
unc0rr
parents: 1768
diff changeset
   748
	(LAND_WIDTH - tmpsurf^.w) div 2,
0fe436fb5f81 Allow loading maps and forts
unc0rr
parents: 1768
diff changeset
   749
	LAND_HEIGHT - tmpsurf^.h,
0fe436fb5f81 Allow loading maps and forts
unc0rr
parents: 1768
diff changeset
   750
	tmpsurf^.w,
0fe436fb5f81 Allow loading maps and forts
unc0rr
parents: 1768
diff changeset
   751
	tmpsurf);
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   752
SDL_FreeSurface(tmpsurf);
1792
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
   753
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
   754
LoadMask;
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   755
end;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   756
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   757
procedure GenMap;
1784
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   758
var x, y, w, c: Longword;
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   759
begin
1776
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   760
hasBorder:= false;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   761
hasGirders:= true;
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   762
LoadThemeConfig;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   763
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   764
if (GameFlags and gfForts) = 0 then
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   765
   if Pathz[ptMapCurrent] <> '' then LoadMap
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   766
                                else GenLandSurface
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   767
                               else MakeFortsMap;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   768
AddProgress;
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   769
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   770
{$IFDEF DEBUGFILE}LogLandDigest;{$ENDIF}
1753
2ccba26f1aa4 Apply nemo's world resize patch
unc0rr
parents: 1738
diff changeset
   771
1768
9f83102b11ca That was wrong place for the patch
unc0rr
parents: 1767
diff changeset
   772
// check for land near top
1784
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   773
c:= 0;
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   774
if (GameFlags and gfBorder) <> 0 then
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   775
    hasBorder:= true
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   776
else
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   777
    for y:= topY to topY + 5 do
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   778
        for x:= leftX to rightX do
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   779
            if Land[y, x] <> 0 then
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   780
                begin
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   781
                inc(c);
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   782
                if c > 200 then // avoid accidental triggering
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   783
                    begin
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   784
                    hasBorder:= true;
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   785
                    break;
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   786
                    end;
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   787
                end;
1768
9f83102b11ca That was wrong place for the patch
unc0rr
parents: 1767
diff changeset
   788
1776
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   789
if hasBorder then
1768
9f83102b11ca That was wrong place for the patch
unc0rr
parents: 1767
diff changeset
   790
	begin
1784
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   791
	for y:= 0 to LAND_HEIGHT - 1 do
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   792
		for x:= 0 to LAND_WIDTH - 1 do
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   793
			if (y < topY) or (x < leftX) or (x > rightX) then
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   794
				Land[y, x]:= COLOR_INDESTRUCTIBLE;
1768
9f83102b11ca That was wrong place for the patch
unc0rr
parents: 1767
diff changeset
   795
	// experiment hardcoding cave
1784
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   796
	// also try basing cave dimensions on map/template dimensions, if they exist
2308
nemo
parents: 2251
diff changeset
   797
	for w:= 0 to 5 do // width of 3 allowed hogs to be knocked through with grenade
1784
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   798
		begin
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   799
		for y:= topY to LAND_HEIGHT - 1 do
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   800
			begin
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   801
			Land[y, leftX + w]:= COLOR_INDESTRUCTIBLE;
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   802
			Land[y, rightX - w]:= COLOR_INDESTRUCTIBLE;
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   803
			if (y + w) mod 32 < 16 then
2592
d86618629e20 fix missing land on ppc
koda
parents: 2587
diff changeset
   804
				c:= AMask
1784
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   805
			else
2619
bc2786a00fb8 fix wrong ttf blending in ppc
koda
parents: 2604
diff changeset
   806
				c:= AMask or RMask or GMask; // FF00FFFF
1784
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   807
			LandPixels[y, leftX + w]:= c;
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   808
			LandPixels[y, rightX - w]:= c;
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   809
			end;
1768
9f83102b11ca That was wrong place for the patch
unc0rr
parents: 1767
diff changeset
   810
1784
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   811
		for x:= leftX to rightX do
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   812
			begin
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   813
			Land[topY + w, x]:= COLOR_INDESTRUCTIBLE;
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   814
			if (x + w) mod 32 < 16 then
2592
d86618629e20 fix missing land on ppc
koda
parents: 2587
diff changeset
   815
				c:= AMask
1784
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   816
			else
2619
bc2786a00fb8 fix wrong ttf blending in ppc
koda
parents: 2604
diff changeset
   817
				c:= AMask or RMask or GMask; // FF00FFFF
1784
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   818
			LandPixels[topY + w, x]:= c;
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   819
			end;
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
   820
		end;
1768
9f83102b11ca That was wrong place for the patch
unc0rr
parents: 1767
diff changeset
   821
	end;
9f83102b11ca That was wrong place for the patch
unc0rr
parents: 1767
diff changeset
   822
1776
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   823
if ((GameFlags and gfForts) = 0) and (Pathz[ptMapCurrent] = '') then AddObjects;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   824
1807
795f97007833 Split land texture into small ones:
unc0rr
parents: 1806
diff changeset
   825
UpdateLandTexture(0, LAND_WIDTH, 0, LAND_HEIGHT);
37
2b7f2a43b999 - Properly get seed in net game
unc0rr
parents: 35
diff changeset
   826
end;
2b7f2a43b999 - Properly get seed in net game
unc0rr
parents: 35
diff changeset
   827
566
1c1cb593cb81 Save some memory
unc0rr
parents: 561
diff changeset
   828
function GenPreview: TPreview;
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
   829
var x, y, xx, yy, t, bit: LongInt;
566
1c1cb593cb81 Save some memory
unc0rr
parents: 561
diff changeset
   830
    Preview: TPreview;
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   831
begin
160
207f520b9e83 Soma small fixes + new land template
unc0rr
parents: 155
diff changeset
   832
WriteLnToConsole('Generating preview...');
161
d8870bbf960e - AmmoMenu
unc0rr
parents: 160
diff changeset
   833
GenBlank(EdgeTemplates[SelectTemplate]);
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   834
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   835
for y:= 0 to 127 do
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   836
    for x:= 0 to 31 do
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   837
        begin
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   838
        Preview[y, x]:= 0;
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   839
        for bit:= 0 to 7 do
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   840
            begin
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   841
            t:= 0;
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   842
            for yy:= y * (LAND_HEIGHT div 128) to y * (LAND_HEIGHT div 128) + 7 do
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   843
                for xx:= x * (LAND_WIDTH div 32) + bit * 8 to x * (LAND_WIDTH div 32) + bit * 8 + 7 do
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   844
                    if Land[yy, xx] <> 0 then inc(t);
351
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 316
diff changeset
   845
            if t > 8 then Preview[y, x]:= Preview[y, x] or ($80 shr bit)
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   846
            end
566
1c1cb593cb81 Save some memory
unc0rr
parents: 561
diff changeset
   847
        end;
1768
9f83102b11ca That was wrong place for the patch
unc0rr
parents: 1767
diff changeset
   848
GenPreview:= Preview
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   849
end;
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   850
2699
249adefa9c1c replace initialization/finalization statements with custom init functions
koda
parents: 2692
diff changeset
   851
procedure init_uLand;
249adefa9c1c replace initialization/finalization statements with custom init functions
koda
parents: 2692
diff changeset
   852
begin
249adefa9c1c replace initialization/finalization statements with custom init functions
koda
parents: 2692
diff changeset
   853
	LandBackSurface:= nil;
249adefa9c1c replace initialization/finalization statements with custom init functions
koda
parents: 2692
diff changeset
   854
end;
51
b6e3ae05857f - Get rid of hwserv and runhelper
unc0rr
parents: 37
diff changeset
   855
2699
249adefa9c1c replace initialization/finalization statements with custom init functions
koda
parents: 2692
diff changeset
   856
procedure free_uLand;
249adefa9c1c replace initialization/finalization statements with custom init functions
koda
parents: 2692
diff changeset
   857
begin
249adefa9c1c replace initialization/finalization statements with custom init functions
koda
parents: 2692
diff changeset
   858
	if LandBackSurface <> nil then
249adefa9c1c replace initialization/finalization statements with custom init functions
koda
parents: 2692
diff changeset
   859
		SDL_FreeSurface(LandBackSurface);
249adefa9c1c replace initialization/finalization statements with custom init functions
koda
parents: 2692
diff changeset
   860
end;
249adefa9c1c replace initialization/finalization statements with custom init functions
koda
parents: 2692
diff changeset
   861
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   862
end.