hedgewars/uLand.pas
author nemo
Wed, 05 May 2010 22:03:10 +0000
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(*
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 * Hedgewars, a free turn based strategy game
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 * Copyright (c) 2005-2010 Andrey Korotaev <unC0Rr@gmail.com>
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; version 2 of the License
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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 *)
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{$INCLUDE "options.inc"}
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unit uLand;
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interface
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uses SDLh, uLandTemplates, uFloat, uConsts, GLunit;
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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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    isMap: 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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    digest: shortstring;
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type direction = record x, y: LongInt; end;
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const DIR_N: direction = (x: 0; y: -1);
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    DIR_E: direction = (x: 1; y: 0);
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    DIR_S: direction = (x: 0; y: 1);
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    DIR_W: direction = (x: -1; y: 0);
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procedure initModule;
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procedure freeModule;
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procedure GenMap;
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function  GenPreview: TPreview;
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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, uLandTexture;
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operator=(const a, b: direction) c: Boolean;
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begin
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    c := (a.x = b.x) and (a.y = b.y);
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end;
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type TPixAr = record
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              Count: Longword;
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              ar: array[0..Pred(cMaxEdgePoints)] of TPoint;
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              end;
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procedure 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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{$HINTS OFF}
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SHA1Init(ctx);
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{$HINTS ON}
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SHA1UpdateLongwords(ctx, @Land, sizeof(Land));
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dig:= SHA1Final(ctx);
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s:='M{'+inttostr(dig[0])+':'
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       +inttostr(dig[1])+':'
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       +inttostr(dig[2])+':'
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       +inttostr(dig[3])+':'
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       +inttostr(dig[4])+'}';
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CheckLandDigest(s);
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SendIPCRaw(@s[0], Length(s) + 1)
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end;
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procedure CheckLandDigest(s: shortstring);
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begin
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{$IFDEF DEBUGFILE}
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    AddFileLog('CheckLandDigest: ' + s + ' digest : ' + digest);
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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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{$HINTS OFF}
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Vector(opa.ar[pi], opa.ar[i], opa.ar[ni], NVx, NVy);
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{$HINTS ON}
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repeat
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    inc(pi);
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    if pi > EndI then pi:= StartI;
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    inc(i);
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    if i > EndI then i:= StartI;
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    inc(ni);
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    if ni > EndI then ni:= StartI;
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    PVx:= NVx;
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    PVy:= NVy;
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    Vector(opa.ar[pi], opa.ar[i], opa.ar[ni], NVx, NVy);
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    x1:= opa.ar[pi].x;
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    y1:= opa.ar[pi].y;
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    x2:= opa.ar[i].x;
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    y2:= opa.ar[i].y;
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    cx1:= int2hwFloat(x1) - PVx;
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    cy1:= int2hwFloat(y1) - PVy;
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    cx2:= int2hwFloat(x2) + NVx;
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    cy2:= int2hwFloat(y2) + NVy;
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    t:= _0;
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    while t.Round = 0 do
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          begin
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          tsq:= t * t;
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          tcb:= tsq * t;
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          r1:= (_1 - t*3 + tsq*3 - tcb);
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          r2:= (     t*3 - tsq*6 + tcb*3);
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          r3:= (           tsq*3 - tcb*3);
430
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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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f5f4c611bcac possible map gen desync "fix" -- test please
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   256
       pa.ar[pa.Count].Y:= 0;
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   257
       inc(pa.Count);
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   258
       end else inc(i)
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end;
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371
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procedure FillLand(x, y: LongInt);
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   262
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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371
731ad6d27bd1 integer -> LongInt
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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;
4
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    with Stack.points[Stack.Count] do
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         begin
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   276
         xl:= _xl;
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         xr:= _xr;
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         y:= _y;
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         dir:= _dir
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   280
         end;
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    inc(Stack.Count)
4
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   282
    end;
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   283
371
731ad6d27bd1 integer -> LongInt
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   284
    procedure Pop(var _xl, _xr, _y, _dir: LongInt);
4
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   285
    begin
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   286
    dec(Stack.Count);
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   287
    with Stack.points[Stack.Count] do
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   288
         begin
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   289
         _xl:= xl;
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   290
         _xr:= xr;
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   291
         _y:= y;
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         _dir:= dir
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   293
         end
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   294
    end;
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   295
371
731ad6d27bd1 integer -> LongInt
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   296
var xl, xr, dir: LongInt;
351
29bc9c36ad5f Fixed-point arithmetics in engine.
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   297
begin
4
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   298
Stack.Count:= 0;
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   299
xl:= x - 1;
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   300
xr:= x;
23
16322d14f068 - Land generator uses templates to generate
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   301
Push(xl, xr, y, -1);
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   302
Push(xl, xr, y,  1);
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   303
dir:= 0;
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   304
while Stack.Count > 0 do
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   305
      begin
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   306
      Pop(xl, xr, y, dir);
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diff changeset
   307
      while (xl > 0) and (Land[y, xl] <> 0) do dec(xl);
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diff changeset
   308
      while (xr < LAND_WIDTH - 1) and (Land[y, xr] <> 0) do inc(xr);
4
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   309
      while (xl < xr) do
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   310
            begin
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   311
            while (xl <= xr) and (Land[y, xl] = 0) do inc(xl);
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   312
            x:= xl;
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diff changeset
   313
            while (xl <= xr) and (Land[y, xl] <> 0) do
4
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   314
                  begin
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   315
                  Land[y, xl]:= 0;
4
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   316
                  inc(xl)
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   317
                  end;
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517be8dc5b76 - Fixed spawning boxes under water
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   318
            if x < xl then
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   319
               begin
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   320
               Push(x, Pred(xl), y, dir);
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   321
               Push(x, Pred(xl), y,-dir);
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   322
               end;
4
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   323
            end;
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   324
      end;
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   325
end;
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   326
2647
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   327
function LandBackPixel(x, y: LongInt): LongWord;
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   328
var p: PLongWordArray;
0e1208e92dfe Smaxx patch with tuning by me:
unc0rr
parents: 2619
diff changeset
   329
begin
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   330
    if LandBackSurface = nil then LandBackPixel:= 0
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   331
    else
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   332
    begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
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parents: 2905
diff changeset
   333
        p:= LandBackSurface^.pixels;
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parents: 2905
diff changeset
   334
        LandBackPixel:= p^[LandBackSurface^.w * (y mod LandBackSurface^.h) + (x mod LandBackSurface^.w)];// or $FF000000;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   335
    end
2647
0e1208e92dfe Smaxx patch with tuning by me:
unc0rr
parents: 2619
diff changeset
   336
end;
0e1208e92dfe Smaxx patch with tuning by me:
unc0rr
parents: 2619
diff changeset
   337
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   338
procedure ColorizeLand(Surface: PSDL_Surface);
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   339
var tmpsurf: PSDL_Surface;
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   340
    r, rr: TSDL_Rect;
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   341
    x, yd, yu: LongInt;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   342
begin
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   343
    tmpsurf:= LoadImage(Pathz[ptCurrTheme] + '/LandTex', ifCritical or ifIgnoreCaps);
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unc0rr
parents: 2905
diff changeset
   344
    r.y:= 0;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   345
    while r.y < LAND_HEIGHT do
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   346
    begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   347
        r.x:= 0;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   348
        while r.x < LAND_WIDTH do
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   349
        begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   350
            SDL_UpperBlit(tmpsurf, nil, Surface, @r);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   351
            inc(r.x, tmpsurf^.w)
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   352
        end;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   353
        inc(r.y, tmpsurf^.h)
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   354
    end;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   355
    SDL_FreeSurface(tmpsurf);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   356
3038
4e48c276a468 In pascal unit is a namespace
unc0rr
parents: 3017
diff changeset
   357
    // freed in freeModule() below
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   358
    LandBackSurface:= LoadImage(Pathz[ptCurrTheme] + '/LandBackTex', ifIgnoreCaps or ifTransparent);
2647
0e1208e92dfe Smaxx patch with tuning by me:
unc0rr
parents: 2619
diff changeset
   359
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   360
    tmpsurf:= LoadImage(Pathz[ptCurrTheme] + '/Border', ifCritical or ifIgnoreCaps or ifTransparent);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   361
    for x:= 0 to LAND_WIDTH - 1 do
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   362
    begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   363
        yd:= LAND_HEIGHT - 1;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   364
        repeat
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   365
            while (yd > 0) and (Land[yd, x] =  0) do dec(yd);
2376
ece7b87f1334 Strip trailing spaces
nemo
parents: 2338
diff changeset
   366
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   367
            if (yd < 0) then yd:= 0;
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   368
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   369
            while (yd < LAND_HEIGHT) and (Land[yd, x] <> 0) do inc(yd);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   370
            dec(yd);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   371
            yu:= yd;
2376
ece7b87f1334 Strip trailing spaces
nemo
parents: 2338
diff changeset
   372
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   373
            while (yu > 0  ) and (Land[yu, x] <> 0) do dec(yu);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   374
            while (yu < yd ) and (Land[yu, x] =  0) do inc(yu);
2376
ece7b87f1334 Strip trailing spaces
nemo
parents: 2338
diff changeset
   375
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   376
            if (yd < LAND_HEIGHT - 1) and ((yd - yu) >= 16) then
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   377
            begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   378
                rr.x:= x;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   379
                rr.y:= yd - 15;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   380
                r.x:= x mod tmpsurf^.w;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   381
                r.y:= 16;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   382
                r.w:= 1;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   383
                r.h:= 16;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   384
                SDL_UpperBlit(tmpsurf, @r, Surface, @rr);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   385
            end;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   386
            if (yu > 0) then
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   387
            begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   388
                rr.x:= x;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   389
                rr.y:= yu;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   390
                r.x:= x mod tmpsurf^.w;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   391
                r.y:= 0;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   392
                r.w:= 1;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   393
                r.h:= min(16, yd - yu + 1);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   394
                SDL_UpperBlit(tmpsurf, @r, Surface, @rr);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   395
            end;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   396
            yd:= yu - 1;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   397
        until yd < 0;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   398
    end;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   399
    SDL_FreeSurface(tmpsurf);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   400
end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   401
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   402
procedure SetPoints(var Template: TEdgeTemplate; var pa: TPixAr);
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
   403
var i: LongInt;
22
517be8dc5b76 - Fixed spawning boxes under water
unc0rr
parents: 10
diff changeset
   404
begin
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   405
with Template do
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   406
     begin
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   407
     pa.Count:= BasePointsCount;
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   408
     for i:= 0 to pred(pa.Count) do
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   409
         begin
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
   410
         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
   411
         if pa.ar[i].x <> NTPX then
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
   412
            pa.ar[i].x:= pa.ar[i].x + ((LAND_WIDTH - Template.TemplateWidth) div 2);
3407
dcc129c4352e Engine:
smxx
parents: 3369
diff changeset
   413
         pa.ar[i].y:= BasePoints^[i].y + LongInt(GetRandom(BasePoints^[i].h)) + LAND_HEIGHT - LongInt(Template.TemplateHeight)
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   414
         end;
1183
540cea859395 Step 4: repair girder rendering (girder is 32bit now)
unc0rr
parents: 1182
diff changeset
   415
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   416
     if canMirror then
360
ab6a94334d6d - Two more templates
unc0rr
parents: 359
diff changeset
   417
        if getrandom(2) = 0 then
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   418
           begin
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   419
           for i:= 0 to pred(BasePointsCount) do
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   420
             if pa.ar[i].x <> NTPX then
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   421
               pa.ar[i].x:= LAND_WIDTH - 1 - pa.ar[i].x;
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   422
           for i:= 0 to pred(FillPointsCount) do
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   423
               FillPoints^[i].x:= LAND_WIDTH - 1 - FillPoints^[i].x;
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   424
           end;
22
517be8dc5b76 - Fixed spawning boxes under water
unc0rr
parents: 10
diff changeset
   425
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
   426
(*  Experiment in making this option more useful
2376
ece7b87f1334 Strip trailing spaces
nemo
parents: 2338
diff changeset
   427
     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
   428
        (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
   429
           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
   430
           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
   431
               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
   432
               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
   433
               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
   434
                   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
   435
               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
   436
           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
   437
               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
   438
               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
   439
               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
   440
                   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
   441
               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
   442
           end;
2376
ece7b87f1334 Strip trailing spaces
nemo
parents: 2338
diff changeset
   443
     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
   444
*)
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
// 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
   446
     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
   447
           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
   448
           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
   449
               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
   450
               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
   451
               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
   452
                   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
   453
               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
   454
           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
   455
               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
   456
               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
   457
               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
   458
                   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
   459
               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
   460
           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
   461
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
   462
     if (canFlip and (getrandom(2) = 0)) then
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   463
           begin
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   464
           for i:= 0 to pred(BasePointsCount) do
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   465
               pa.ar[i].y:= LAND_HEIGHT - 1 - pa.ar[i].y;
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   466
           for i:= 0 to pred(FillPointsCount) do
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   467
               FillPoints^[i].y:= LAND_HEIGHT - 1 - FillPoints^[i].y;
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   468
           end;
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   469
     end
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   470
end;
67
3101306251e5 - 2 more Land templates
unc0rr
parents: 64
diff changeset
   471
561
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   472
function CheckIntersect(V1, V2, V3, V4: TPoint): boolean;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   473
var c1, c2, dm: LongInt;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   474
begin
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   475
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
   476
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
   477
if dm = 0 then exit(false);
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   478
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   479
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
   480
if dm > 0 then
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   481
   begin
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   482
   if (c1 < 0) or (c1 > dm) then exit(false);
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   483
   if (c2 < 0) or (c2 > dm) then exit(false)
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   484
   end else
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   485
   begin
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   486
   if (c1 > 0) or (c1 < dm) then exit(false);
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   487
   if (c2 > 0) or (c2 < dm) then exit(false)
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   488
   end;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   489
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   490
//AddFileLog('1  (' + inttostr(V1.x) + ',' + inttostr(V1.y) + ')x(' + inttostr(V2.x) + ',' + inttostr(V2.y) + ')');
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   491
//AddFileLog('2  (' + inttostr(V3.x) + ',' + inttostr(V3.y) + ')x(' + inttostr(V4.x) + ',' + inttostr(V4.y) + ')');
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   492
CheckIntersect:= true
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   493
end;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   494
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   495
function CheckSelfIntersect(var pa: TPixAr; ind: Longword): boolean;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   496
var i: Longword;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   497
begin
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   498
if (ind <= 0) or (ind >= Pred(pa.Count)) then exit(false);
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   499
for i:= 1 to pa.Count - 3 do
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   500
    if (i <= ind - 1) or (i >= ind + 2) then
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   501
      begin
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   502
      if (i <> ind - 1) and
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   503
         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
   504
      if (i <> ind + 2) and
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   505
         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
   506
      end;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   507
CheckSelfIntersect:= false
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   508
end;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   509
429
7f69c7ac2e97 One more land template + some templates tuning
unc0rr
parents: 393
diff changeset
   510
procedure RandomizePoints(var pa: TPixAr);
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   511
const cEdge = 55;
561
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   512
      cMinDist = 8;
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
   513
var radz: array[0..Pred(cMaxEdgePoints)] of LongInt;
561
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   514
    i, k, dist, px, py: LongInt;
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   515
begin
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   516
for i:= 0 to Pred(pa.Count) do
3225
5d8f4737b6cd another uninitialised value radz[k] for corresponding pa.ar of NTPX
nemo
parents: 3224
diff changeset
   517
  begin
5d8f4737b6cd another uninitialised value radz[k] for corresponding pa.ar of NTPX
nemo
parents: 3224
diff changeset
   518
  radz[i]:= 0;
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   519
  with pa.ar[i] do
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   520
    if x <> NTPX then
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   521
      begin
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   522
      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
   523
      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
   524
      if radz[i] > 0 then
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   525
        for k:= 0 to Pred(i) do
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   526
          begin
429
7f69c7ac2e97 One more land template + some templates tuning
unc0rr
parents: 393
diff changeset
   527
          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
   528
          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
   529
          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
   530
        end
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   531
      end;
3225
5d8f4737b6cd another uninitialised value radz[k] for corresponding pa.ar of NTPX
nemo
parents: 3224
diff changeset
   532
  end;
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   533
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   534
for i:= 0 to Pred(pa.Count) do
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   535
  with pa.ar[i] do
1753
2ccba26f1aa4 Apply nemo's world resize patch
unc0rr
parents: 1738
diff changeset
   536
    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
   537
      begin
561
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   538
      px:= x;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   539
      py:= y;
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
   540
      x:= x + LongInt(GetRandom(7) - 3) * (radz[i] * 5 div 7) div 3;
561
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   541
      y:= y + LongInt(GetRandom(7) - 3) * (radz[i] * 5 div 7) div 3;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   542
      if CheckSelfIntersect(pa, i) then
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   543
         begin
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   544
         x:= px;
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   545
         y:= py
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   546
         end;
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   547
      end
67
3101306251e5 - 2 more Land templates
unc0rr
parents: 64
diff changeset
   548
end;
3101306251e5 - 2 more Land templates
unc0rr
parents: 64
diff changeset
   549
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   550
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   551
procedure GenBlank(var Template: TEdgeTemplate);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   552
var pa: TPixAr;
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   553
    i: Longword;
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   554
    y, x: Longword;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   555
begin
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   556
for y:= 0 to LAND_HEIGHT - 1 do
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   557
    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
   558
        Land[y, x]:= COLOR_LAND;
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   559
3407
dcc129c4352e Engine:
smxx
parents: 3369
diff changeset
   560
{$HINTS OFF}
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   561
SetPoints(Template, pa);
3407
dcc129c4352e Engine:
smxx
parents: 3369
diff changeset
   562
{$HINTS ON}
429
7f69c7ac2e97 One more land template + some templates tuning
unc0rr
parents: 393
diff changeset
   563
for i:= 1 to Template.BezierizeCount do
7f69c7ac2e97 One more land template + some templates tuning
unc0rr
parents: 393
diff changeset
   564
    begin
431
79ac59673df3 - Two more land templates
unc0rr
parents: 430
diff changeset
   565
    BezierizeEdge(pa, _0_5);
561
19d2d422ff84 Improve land generator
unc0rr
parents: 547
diff changeset
   566
    RandomizePoints(pa);
429
7f69c7ac2e97 One more land template + some templates tuning
unc0rr
parents: 393
diff changeset
   567
    RandomizePoints(pa)
7f69c7ac2e97 One more land template + some templates tuning
unc0rr
parents: 393
diff changeset
   568
    end;
7f69c7ac2e97 One more land template + some templates tuning
unc0rr
parents: 393
diff changeset
   569
for i:= 1 to Template.RandPassesCount do RandomizePoints(pa);
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   570
BezierizeEdge(pa, _0_1);
27
c374fe590272 - improve land generation
unc0rr
parents: 24
diff changeset
   571
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   572
DrawEdge(pa, 0);
27
c374fe590272 - improve land generation
unc0rr
parents: 24
diff changeset
   573
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   574
with Template do
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   575
     for i:= 0 to pred(FillPointsCount) do
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   576
         with FillPoints^[i] do
89
f9db56409a86 - Fix various bugs
unc0rr
parents: 80
diff changeset
   577
              FillLand(x, y);
f9db56409a86 - Fix various bugs
unc0rr
parents: 80
diff changeset
   578
1773
bc6ad6136675 nemo's template patch (invertion)
unc0rr
parents: 1772
diff changeset
   579
DrawEdge(pa, COLOR_LAND);
bc6ad6136675 nemo's template patch (invertion)
unc0rr
parents: 1772
diff changeset
   580
1792
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
   581
MaxHedgehogs:= Template.MaxHedgehogs;
1776
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   582
hasGirders:= Template.hasGirders;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   583
playHeight:= Template.TemplateHeight;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   584
playWidth:= Template.TemplateWidth;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   585
leftX:= ((LAND_WIDTH - playWidth) div 2);
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   586
rightX:= (playWidth + ((LAND_WIDTH - playWidth) div 2)) - 1;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   587
topY:= LAND_HEIGHT - playHeight;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   588
1797
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   589
// force to only cavern even if a cavern map is invertable if cTemplateFilter = 4 ?
2376
ece7b87f1334 Strip trailing spaces
nemo
parents: 2338
diff changeset
   590
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
   591
   (Template.canInvert and (getrandom(2) = 0)) or
2376
ece7b87f1334 Strip trailing spaces
nemo
parents: 2338
diff changeset
   592
    (not Template.canInvert and Template.isNegative) then
1776
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   593
    begin
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   594
    hasBorder:= true;
1773
bc6ad6136675 nemo's template patch (invertion)
unc0rr
parents: 1772
diff changeset
   595
    for y:= 0 to LAND_HEIGHT - 1 do
bc6ad6136675 nemo's template patch (invertion)
unc0rr
parents: 1772
diff changeset
   596
        for x:= 0 to LAND_WIDTH - 1 do
1776
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   597
            if (y < topY) or (x < leftX) or (x > rightX) then
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   598
                Land[y, x]:= 0
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   599
            else
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   600
            begin
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   601
               if Land[y, x] = 0 then
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   602
                   Land[y, x]:= COLOR_LAND
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   603
               else if Land[y, x] = COLOR_LAND then
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   604
                   Land[y, x]:= 0;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   605
            end;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
   606
    end;
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   607
end;
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   608
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
   609
function SelectTemplate: LongInt;
161
d8870bbf960e - AmmoMenu
unc0rr
parents: 160
diff changeset
   610
begin
1797
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   611
case cTemplateFilter of
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   612
     0: begin
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   613
     SelectTemplate:= getrandom(Succ(High(EdgeTemplates)));
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   614
     end;
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   615
     1: begin
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   616
     SelectTemplate:= SmallTemplates[getrandom(Succ(High(SmallTemplates)))];
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   617
     end;
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   618
     2: begin
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   619
     SelectTemplate:= MediumTemplates[getrandom(Succ(High(MediumTemplates)))];
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   620
     end;
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   621
     3: begin
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   622
     SelectTemplate:= LargeTemplates[getrandom(Succ(High(LargeTemplates)))];
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   623
     end;
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   624
     4: begin
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   625
     SelectTemplate:= CavernTemplates[getrandom(Succ(High(CavernTemplates)))];
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   626
     end;
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   627
     5: begin
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   628
     SelectTemplate:= WackyTemplates[getrandom(Succ(High(WackyTemplates)))];
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   629
     end;
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   630
end;
fedd8649fdd9 Templates filter by nemo
unc0rr
parents: 1795
diff changeset
   631
WriteLnToConsole('Selected template #'+inttostr(SelectTemplate)+' using filter #'+inttostr(cTemplateFilter));
161
d8870bbf960e - AmmoMenu
unc0rr
parents: 160
diff changeset
   632
end;
d8870bbf960e - AmmoMenu
unc0rr
parents: 160
diff changeset
   633
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   634
procedure LandSurface2LandPixels(Surface: PSDL_Surface);
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   635
var x, y: LongInt;
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   636
    p: PLongwordArray;
1180
e56317fdf78d Start implementing support for 32bit sprites concerned in map generation process.
unc0rr
parents: 1085
diff changeset
   637
begin
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   638
TryDo(Surface <> nil, 'Assert (LandSurface <> nil) failed', true);
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   639
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   640
if SDL_MustLock(Surface) then
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   641
    SDLTry(SDL_LockSurface(Surface) >= 0, true);
1180
e56317fdf78d Start implementing support for 32bit sprites concerned in map generation process.
unc0rr
parents: 1085
diff changeset
   642
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   643
p:= Surface^.pixels;
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
   644
for y:= 0 to LAND_HEIGHT - 1 do
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   645
    begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   646
    for x:= 0 to LAND_WIDTH - 1 do
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   647
        if Land[y, x] <> 0 then LandPixels[y, x]:= p^[x] or AMask;
2376
ece7b87f1334 Strip trailing spaces
nemo
parents: 2338
diff changeset
   648
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   649
    p:= @(p^[Surface^.pitch div 4]);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   650
    end;
1180
e56317fdf78d Start implementing support for 32bit sprites concerned in map generation process.
unc0rr
parents: 1085
diff changeset
   651
1182
e2e13aa055c1 Step 3: Maps are rendered correctly, but without objects yet
unc0rr
parents: 1181
diff changeset
   652
if SDL_MustLock(Surface) then
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
   653
    SDL_UnlockSurface(Surface);
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   654
end;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
   655
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   656
procedure GenMaze;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   657
const small_cell_size = 128;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   658
    medium_cell_size = 192;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   659
    large_cell_size = 256;
3138
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   660
    braidness = 10;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   661
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   662
var x, y: LongInt;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   663
    cellsize: LongInt; //selected by the user in the gui
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   664
    seen_cells_x, seen_cells_y: LongInt; //number of cells that can be visited by the generator, that is every second cell in x and y direction. the cells between there are walls that will be removed when we move from one cell to another
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   665
    num_edges_x, num_edges_y: LongInt; //number of resulting edges that need to be vertexificated
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   666
    num_cells_x, num_cells_y: LongInt; //actual number of cells, depending on cell size
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   667
    seen_list: array of array of LongInt;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   668
    xwalls: array of array of Boolean;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   669
    ywalls: array of array of Boolean;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   670
    x_edge_list: array of array of Boolean;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   671
    y_edge_list: array of array of Boolean;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   672
    maze: array of array of Boolean;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   673
    pa: TPixAr;
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   674
    num_vertices: LongInt;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   675
    off_y: LongInt;
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   676
    num_steps: LongInt;
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   677
    current_step: LongInt;
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   678
    step_done: array of Boolean;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   679
    done: Boolean;
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   680
    last_cell: array of record x, y: LongInt; end;
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   681
    came_from: array of array of record x, y: LongInt; end;
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   682
    came_from_pos: array of LongInt;
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   683
    maze_inverted: Boolean;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   684
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   685
function when_seen(x: LongInt; y: LongInt): LongInt;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   686
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   687
if (x < 0) or (x >= seen_cells_x) or (y < 0) or (y >= seen_cells_y) then
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   688
    when_seen := current_step
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   689
else
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   690
    when_seen := seen_list[x, y];
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   691
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   692
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   693
function is_x_edge(x, y: LongInt): Boolean;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   694
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   695
if (x < 0) or (x > num_edges_x) or (y < 0) or (y > num_cells_y) then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   696
    is_x_edge := false
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   697
else
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   698
    is_x_edge := x_edge_list[x, y];
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   699
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   700
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   701
function is_y_edge(x, y: LongInt): Boolean;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   702
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   703
if (x < 0) or (x > num_cells_x) or (y < 0) or (y > num_edges_y) then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   704
    is_y_edge := false
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   705
else
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   706
    is_y_edge := y_edge_list[x, y];
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   707
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   708
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   709
procedure see_cell;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   710
var dir: direction;
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   711
    tries: LongInt;
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   712
    x, y: LongInt;
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   713
    found_cell: Boolean;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   714
    next_dir_clockwise: Boolean;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   715
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   716
begin
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   717
x := last_cell[current_step].x;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   718
y := last_cell[current_step].y;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   719
seen_list[x, y] := current_step;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   720
case GetRandom(4) of
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   721
    0: dir := DIR_N;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   722
    1: dir := DIR_E;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   723
    2: dir := DIR_S;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   724
    3: dir := DIR_W;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   725
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   726
tries := 0;
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   727
found_cell := false;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   728
if getrandom(2) = 1 then next_dir_clockwise := true
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   729
else next_dir_clockwise := false;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   730
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   731
while (tries < 5) and not found_cell do
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   732
begin
3365
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
   733
    if when_seen(x + dir.x, y + dir.y) = current_step then //we are seeing ourselves, try another direction
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   734
    begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   735
        //we have already seen the target cell, decide if we should remove the wall anyway
3365
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
   736
        //(or put a wall there if maze_inverted, but we are not doing that right now)
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   737
        if not maze_inverted and (GetRandom(braidness) = 0) then
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   738
        //or just warn that inverted+braid+indestructible terrain != good idea
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   739
        begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   740
            case dir.x of
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   741
                -1: if x > 0 then ywalls[x-1, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   742
                1: if x < seen_cells_x - 1 then ywalls[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   743
            end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   744
            case dir.y of
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   745
                -1: if y > 0 then xwalls[x, y-1] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   746
                1: if y < seen_cells_y - 1 then xwalls[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   747
            end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   748
        end;
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   749
        if next_dir_clockwise then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   750
        begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   751
            if dir = DIR_N then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   752
                dir := DIR_E
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   753
            else if dir = DIR_E then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   754
                dir := DIR_S
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   755
            else if dir = DIR_S then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   756
                dir := DIR_W
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   757
            else
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   758
                dir := DIR_N;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   759
        end
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   760
        else
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   761
        begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   762
            if dir = DIR_N then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   763
                dir := DIR_W
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   764
            else if dir = DIR_E then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   765
                dir := DIR_N
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   766
            else if dir = DIR_S then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   767
                dir := DIR_E
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   768
            else
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   769
                dir := DIR_S;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   770
        end
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   771
    end
3365
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
   772
    else if when_seen(x + dir.x, y + dir.y) = -1 then //cell was not seen yet, go there
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   773
    begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   774
        case dir.y of
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   775
            -1: xwalls[x, y-1] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   776
            1: xwalls[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   777
        end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   778
        case dir.x of
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   779
            -1: ywalls[x-1, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   780
            1: ywalls[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   781
        end;
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   782
        last_cell[current_step].x := x+dir.x;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   783
        last_cell[current_step].y := y+dir.y;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   784
        came_from_pos[current_step] := came_from_pos[current_step] + 1;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   785
        came_from[current_step, came_from_pos[current_step]].x := x;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   786
        came_from[current_step, came_from_pos[current_step]].y := y;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   787
        found_cell := true;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   788
    end
3365
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
   789
    else //we are seeing someone else, quit
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   790
    begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   791
        step_done[current_step] := true;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   792
        found_cell := true;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   793
    end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   794
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   795
    tries := tries + 1;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   796
end;
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   797
if not found_cell then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   798
begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   799
    last_cell[current_step].x := came_from[current_step, came_from_pos[current_step]].x;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   800
    last_cell[current_step].y := came_from[current_step, came_from_pos[current_step]].y;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   801
    came_from_pos[current_step] := came_from_pos[current_step] - 1;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   802
    if came_from_pos[current_step] >= 0 then see_cell
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   803
    else step_done[current_step] := true;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   804
end;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   805
end;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   806
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   807
procedure add_vertex(x, y: LongInt);
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   808
var tmp_x, tmp_y: LongInt;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   809
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   810
if x = NTPX then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   811
begin
3138
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   812
    if pa.ar[num_vertices - 6].x = NTPX then
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   813
    begin
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   814
        num_vertices := num_vertices - 6;
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   815
    end
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   816
    else
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   817
    begin
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   818
        pa.ar[num_vertices].x := NTPX;
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   819
        pa.ar[num_vertices].y := 0;
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   820
    end
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   821
end
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   822
else
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   823
begin
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   824
    if maze_inverted or (x mod 2 = 0) then tmp_x := cellsize
3138
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   825
    else tmp_x := cellsize * 2 div 3;
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   826
    if maze_inverted or (y mod 2 = 0) then tmp_y := cellsize
3138
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   827
    else tmp_y := cellsize * 2 div 3;
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   828
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   829
    pa.ar[num_vertices].x := (x-1)*cellsize + tmp_x;
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
   830
    pa.ar[num_vertices].y := (y-1)*cellsize + tmp_y + off_y;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   831
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   832
num_vertices := num_vertices + 1;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   833
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   834
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   835
procedure add_edge(x, y: LongInt; dir: direction);
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   836
var i: LongInt;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   837
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   838
if dir = DIR_N then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   839
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   840
    dir := DIR_W
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   841
end
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   842
else if dir = DIR_E then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   843
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   844
    dir := DIR_N
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   845
end
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   846
else if dir = DIR_S then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   847
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   848
    dir := DIR_E
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   849
end
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   850
else
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   851
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   852
    dir := DIR_S;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   853
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   854
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   855
for i := 0 to 3 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   856
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   857
        if dir = DIR_N then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   858
            dir := DIR_E
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   859
        else if dir = DIR_E then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   860
            dir := DIR_S
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   861
        else if dir = DIR_S then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   862
            dir := DIR_W
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   863
        else
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   864
            dir := DIR_N;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   865
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   866
    if (dir = DIR_N) and is_x_edge(x, y) then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   867
        begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   868
            x_edge_list[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   869
            add_vertex(x+1, y);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   870
            add_edge(x, y-1, DIR_N);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   871
            break;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   872
        end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   873
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   874
    if (dir = DIR_E) and is_y_edge(x+1, y) then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   875
        begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   876
            y_edge_list[x+1, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   877
            add_vertex(x+2, y+1);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   878
            add_edge(x+1, y, DIR_E);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   879
            break;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   880
        end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   881
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   882
    if (dir = DIR_S) and is_x_edge(x, y+1) then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   883
        begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   884
            x_edge_list[x, y+1] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   885
            add_vertex(x+1, y+2);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   886
            add_edge(x, y+1, DIR_S);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   887
            break;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   888
        end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   889
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   890
    if (dir = DIR_W) and is_y_edge(x, y) then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   891
        begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   892
            y_edge_list[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   893
            add_vertex(x, y+1);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   894
            add_edge(x-1, y, DIR_W);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   895
            break;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   896
        end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   897
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   898
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   899
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   900
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   901
begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   902
case cMazeSize of
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   903
    0: begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   904
        cellsize := small_cell_size;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   905
        maze_inverted := false;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   906
    end;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   907
    1: begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   908
        cellsize := medium_cell_size;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   909
        maze_inverted := false;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   910
    end;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   911
    2: begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   912
        cellsize := large_cell_size;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   913
        maze_inverted := false;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   914
    end;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   915
    3: begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   916
        cellsize := small_cell_size;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   917
        maze_inverted := true;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   918
    end;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   919
    4: begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   920
        cellsize := medium_cell_size;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   921
        maze_inverted := true;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   922
    end;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   923
    5: begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   924
        cellsize := large_cell_size;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   925
        maze_inverted := true;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   926
    end;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   927
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   928
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   929
num_cells_x := LAND_WIDTH div cellsize;
3228
44a59edc7bac - update russian translation a bit
unc0rr
parents: 3225
diff changeset
   930
if not odd(num_cells_x) then num_cells_x := num_cells_x - 1; //needs to be odd
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   931
num_cells_y := LAND_HEIGHT div cellsize;
3228
44a59edc7bac - update russian translation a bit
unc0rr
parents: 3225
diff changeset
   932
if not odd(num_cells_y) then num_cells_y := num_cells_y - 1;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   933
num_edges_x := num_cells_x - 1;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   934
num_edges_y := num_cells_y - 1;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   935
seen_cells_x := num_cells_x div 2;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   936
seen_cells_y := num_cells_y div 2;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   937
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   938
if maze_inverted then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   939
    num_steps := 3 //TODO randomize, between 3 and 5?
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   940
else
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   941
    num_steps := 1;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   942
SetLength(step_done, num_steps);
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   943
SetLength(last_cell, num_steps);
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   944
SetLength(came_from_pos, num_steps);
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   945
SetLength(came_from, num_steps, num_cells_x*num_cells_y);
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   946
done := false;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   947
for current_step := 0 to num_steps - 1 do
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   948
    step_done[current_step] := false;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   949
    came_from_pos[current_step] := 0;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   950
current_step := 0;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   951
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   952
SetLength(seen_list, seen_cells_x, seen_cells_y);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   953
SetLength(xwalls, seen_cells_x, seen_cells_y - 1);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   954
SetLength(ywalls, seen_cells_x - 1, seen_cells_y);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   955
SetLength(x_edge_list, num_edges_x, num_cells_y);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   956
SetLength(y_edge_list, num_cells_x, num_edges_y);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   957
SetLength(maze, num_cells_x, num_cells_y);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   958
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   959
num_vertices := 0;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   960
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   961
playHeight := num_cells_y * cellsize;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   962
playWidth := num_cells_x * cellsize;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   963
off_y := LAND_HEIGHT - playHeight;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   964
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   965
for x := 0 to playWidth do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   966
    for y := 0 to off_y - 1 do
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   967
        Land[y, x] := 0;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   968
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   969
for x := 0 to playWidth do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   970
    for y := off_y to LAND_HEIGHT - 1 do
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   971
        Land[y, x] := COLOR_LAND;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   972
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   973
for y := 0 to num_cells_y - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   974
    for x := 0 to num_cells_x - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   975
        maze[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   976
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   977
for x := 0 to seen_cells_x - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   978
    for y := 0 to seen_cells_y - 2 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   979
        xwalls[x, y] := true;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   980
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   981
for x := 0 to seen_cells_x - 2 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   982
    for y := 0 to seen_cells_y - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   983
        ywalls[x, y] := true;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   984
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   985
for x := 0 to seen_cells_x - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   986
    for y := 0 to seen_cells_y - 1 do
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   987
        seen_list[x, y] := -1;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   988
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   989
for x := 0 to num_edges_x - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   990
    for y := 0 to num_cells_y - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   991
        x_edge_list[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   992
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   993
for x := 0 to num_cells_x - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   994
    for y := 0 to num_edges_y - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   995
        y_edge_list[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
   996
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   997
for current_step := 0 to num_steps-1 do
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
   998
begin
3242
d8adb26ea6a9 Suppress warning
nemo
parents: 3239
diff changeset
   999
    x := GetRandom(seen_cells_x - 1) div LongWord(num_steps);
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1000
    last_cell[current_step].x := x + current_step * seen_cells_x div num_steps;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1001
    last_cell[current_step].y := GetRandom(seen_cells_y);
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1002
end;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1003
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1004
while not done do
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1005
begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1006
    done := true;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1007
    for current_step := 0 to num_steps-1 do
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1008
    begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1009
        if not step_done[current_step] then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1010
        begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1011
            see_cell;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1012
            done := false;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1013
        end;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1014
    end;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1015
end;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1016
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1017
for x := 0 to seen_cells_x - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1018
    for y := 0 to seen_cells_y - 1 do
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1019
        if seen_list[x, y] > -1 then
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1020
            maze[(x+1)*2-1, (y+1)*2-1] := true;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1021
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1022
for x := 0 to seen_cells_x - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1023
    for y := 0 to seen_cells_y - 2 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1024
        if not xwalls[x, y] then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1025
            maze[x*2 + 1, y*2 + 2] := true;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1026
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1027
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1028
for x := 0 to seen_cells_x - 2 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1029
     for y := 0 to seen_cells_y - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1030
        if not ywalls[x, y] then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1031
            maze[x*2 + 2, y*2 + 1] := true;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1032
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1033
for x := 0 to num_edges_x - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1034
    for y := 0 to num_cells_y - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1035
        if maze[x, y] xor maze[x+1, y] then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1036
            x_edge_list[x, y] := true
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1037
        else
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1038
            x_edge_list[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1039
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1040
for x := 0 to num_cells_x - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1041
    for y := 0 to num_edges_y - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1042
        if maze[x, y] xor maze[x, y+1] then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1043
            y_edge_list[x, y] := true
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1044
        else
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1045
            y_edge_list[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1046
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1047
for x := 0 to num_edges_x - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1048
    for y := 0 to num_cells_y - 1 do
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1049
        if x_edge_list[x, y] then
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1050
        begin
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1051
            x_edge_list[x, y] := false;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1052
            add_vertex(x+1, y+1);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1053
            add_vertex(x+1, y);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1054
            add_edge(x, y-1, DIR_N);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1055
            add_vertex(NTPX, 0);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1056
        end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1057
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1058
pa.count := num_vertices;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1059
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1060
RandomizePoints(pa);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1061
BezierizeEdge(pa, _0_25);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1062
RandomizePoints(pa);
3138
1798518e1d73 prg tweaks maze
nemo
parents: 3133
diff changeset
  1063
BezierizeEdge(pa, _0_25);
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1064
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1065
DrawEdge(pa, 0);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1066
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1067
if maze_inverted then
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1068
    FillLand(1, 1+off_y)
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1069
else
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1070
begin
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1071
    x := 0;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1072
    while Land[cellsize div 2 + cellsize + off_y, x] = COLOR_LAND do
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1073
        x := x + 1;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1074
    while Land[cellsize div 2 + cellsize + off_y, x] = 0 do
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1075
        x := x + 1;
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1076
    FillLand(x+1, cellsize div 2 + cellsize + off_y);
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1077
end;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1078
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1079
MaxHedgehogs:= 32;
3141
70d65353bd60 prg adds option to toggle girders in maze, adjusts some frontend strings
nemo
parents: 3138
diff changeset
  1080
if (GameFlags and gfDisableGirders) <> 0 then hasGirders:= false
70d65353bd60 prg adds option to toggle girders in maze, adjusts some frontend strings
nemo
parents: 3138
diff changeset
  1081
else hasGirders := true;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1082
leftX:= 0;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1083
rightX:= playWidth;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1084
topY:= off_y;
3181
5c350b6c38f4 Engine/Frontend:
smxx
parents: 3165
diff changeset
  1085
hasBorder := false;
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1086
end;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1087
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1088
procedure GenLandSurface;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1089
var tmpsurf: PSDL_Surface;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1090
begin
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1091
    WriteLnToConsole('Generating land...');
3133
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1092
    case cMapGen of
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1093
        0: GenBlank(EdgeTemplates[SelectTemplate]);
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1094
        1: GenMaze;
1ab5f18f4df8 prg's maze generator
nemo
parents: 3058
diff changeset
  1095
    end;
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1096
    AddProgress();
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1097
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1098
    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
  1099
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1100
    TryDo(tmpsurf <> nil, 'Error creating pre-land surface', true);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1101
    ColorizeLand(tmpsurf);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1102
    AddOnLandObjects(tmpsurf);
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1103
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1104
    LandSurface2LandPixels(tmpsurf);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1105
    SDL_FreeSurface(tmpsurf);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1106
    AddProgress();
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1107
end;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1108
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1109
procedure MakeFortsMap;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1110
var tmpsurf: PSDL_Surface;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1111
begin
2866
450ca0afcd58 Set 32 hog limit for fort maps
nemo
parents: 2747
diff changeset
  1112
MaxHedgehogs:= 32;
2171
8208946331ba Smaxx refactor of LoadImage to use flags, iphone changes by koda (mostly use of rgba instead of rgb)
nemo
parents: 2163
diff changeset
  1113
// 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
  1114
playHeight:= 1200;
2096
356468481e74 set Minefield to 150%, reduce fort distance by 512px
nemo
parents: 1906
diff changeset
  1115
playWidth:= 2560;
1776
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1116
leftX:= (LAND_WIDTH - playWidth) div 2;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1117
rightX:= ((playWidth + (LAND_WIDTH - playWidth) div 2) - 1);
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1118
topY:= LAND_HEIGHT - playHeight;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1119
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1120
WriteLnToConsole('Generating forts land...');
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1121
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
  1122
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
  1123
BlitImageAndGenerateCollisionInfo(leftX+150, LAND_HEIGHT - tmpsurf^.h, tmpsurf^.w, tmpsurf);
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1124
SDL_FreeSurface(tmpsurf);
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1125
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
  1126
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
  1127
BlitImageAndGenerateCollisionInfo(rightX - 150 - tmpsurf^.w, LAND_HEIGHT - tmpsurf^.h, tmpsurf^.w, tmpsurf);
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1128
SDL_FreeSurface(tmpsurf);
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1129
end;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1130
1792
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1131
// Hi unC0Rr.
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1132
// 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
  1133
// 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
  1134
// 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
  1135
// 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
  1136
// Can allow for amusing maps.
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1137
procedure LoadMask;
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1138
var tmpsurf: PSDL_Surface;
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1139
    p: PLongwordArray;
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1140
    x, y, cpX, cpY: Longword;
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1141
begin
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1142
    tmpsurf:= LoadImage(Pathz[ptMapCurrent] + '/mask', ifAlpha or ifTransparent or ifIgnoreCaps);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1143
    if (tmpsurf <> nil) and (tmpsurf^.w <= LAND_WIDTH) and (tmpsurf^.h <= LAND_HEIGHT) and (tmpsurf^.format^.BytesPerPixel = 4) then
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1144
    begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1145
        cpX:= (LAND_WIDTH - tmpsurf^.w) div 2;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1146
        cpY:= LAND_HEIGHT - tmpsurf^.h;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1147
        if SDL_MustLock(tmpsurf) then
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1148
            SDLTry(SDL_LockSurface(tmpsurf) >= 0, true);
2376
ece7b87f1334 Strip trailing spaces
nemo
parents: 2338
diff changeset
  1149
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1150
            p:= tmpsurf^.pixels;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1151
            for y:= 0 to Pred(tmpsurf^.h) do
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1152
            begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1153
                for x:= 0 to Pred(tmpsurf^.w) do
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1154
                begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1155
                    if ((AMask and p^[x]) = 0) then  // Tiy was having trouble generating transparent black
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1156
                        Land[cpY + y, cpX + x]:= 0
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1157
                    else if p^[x] = (AMask or RMask) then
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1158
                        Land[cpY + y, cpX + x]:= COLOR_INDESTRUCTIBLE
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1159
                    else if p^[x] = $FFFFFFFF then
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1160
                        Land[cpY + y, cpX + x]:= COLOR_LAND;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1161
                end;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1162
                p:= @(p^[tmpsurf^.pitch div 4]);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1163
            end;
2243
b4764993f833 additional touch support and nemo's reduced land array size
koda
parents: 2240
diff changeset
  1164
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1165
        if SDL_MustLock(tmpsurf) then
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1166
            SDL_UnlockSurface(tmpsurf);
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1167
    end;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1168
    if (tmpsurf <> nil) then 
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1169
        SDL_FreeSurface(tmpsurf);
1792
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1170
end;
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1171
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1172
procedure LoadMap;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1173
var tmpsurf: PSDL_Surface;
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1174
    s: shortstring;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1175
    f: textfile;
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1176
begin
2981
d0471586a616 Fix basketball map and hog cannon.
nemo
parents: 2948
diff changeset
  1177
isMap:= true;
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1178
WriteLnToConsole('Loading land from file...');
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1179
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
  1180
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
  1181
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
  1182
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
  1183
// 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
  1184
s:= Pathz[ptMapCurrent] + '/map.cfg';
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1185
WriteLnToConsole('Fetching map HH limit');
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1186
Assign(f, s);
2747
7889a3a9724f Server:
smxx
parents: 2705
diff changeset
  1187
filemode:= 0; // readonly
1792
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1188
Reset(f);
1795
2457fcc0dcd9 - Set bamboo plinko hedgehogs limit to 48
unc0rr
parents: 1792
diff changeset
  1189
Readln(f);
2457fcc0dcd9 - Set bamboo plinko hedgehogs limit to 48
unc0rr
parents: 1792
diff changeset
  1190
if not eof(f) then Readln(f, MaxHedgehogs);
2457fcc0dcd9 - Set bamboo plinko hedgehogs limit to 48
unc0rr
parents: 1792
diff changeset
  1191
2705
2b5625c4ec16 fix a nasty 196 bytes memory leak in engine, plus other stuff for iphone frontend
koda
parents: 2699
diff changeset
  1192
if (MaxHedgehogs = 0) then MaxHedgehogs:= 18;
1792
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1193
1776
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1194
playHeight:= tmpsurf^.h;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1195
playWidth:= tmpsurf^.w;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1196
leftX:= (LAND_WIDTH - playWidth) div 2;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1197
rightX:= (playWidth + ((LAND_WIDTH - playWidth) div 2)) - 1;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1198
topY:= LAND_HEIGHT - playHeight;
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1199
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1200
TryDo(tmpsurf^.format^.BytesPerPixel = 4, 'Map should be 32bit', true);
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1201
1772
0fe436fb5f81 Allow loading maps and forts
unc0rr
parents: 1768
diff changeset
  1202
BlitImageAndGenerateCollisionInfo(
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1203
    (LAND_WIDTH - tmpsurf^.w) div 2,
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1204
    LAND_HEIGHT - tmpsurf^.h,
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1205
    tmpsurf^.w,
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1206
    tmpsurf);
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1207
SDL_FreeSurface(tmpsurf);
1792
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1208
c30c6944bd49 engine part of nemo's patch
unc0rr
parents: 1784
diff changeset
  1209
LoadMask;
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1210
end;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1211
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1212
procedure GenMap;
1784
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1213
var x, y, w, c: Longword;
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1214
begin
1776
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1215
hasBorder:= false;
2891
e1f902eb0cfe Formerly "Draw Girders" by MrMfS - now "Disable Girders" to allow template prefs to still exist
nemo
parents: 2866
diff changeset
  1216
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1217
LoadThemeConfig;
2981
d0471586a616 Fix basketball map and hog cannon.
nemo
parents: 2948
diff changeset
  1218
isMap:= false;
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1219
if (GameFlags and gfForts) = 0 then
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1220
   if Pathz[ptMapCurrent] <> '' then LoadMap
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1221
                                else GenLandSurface
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1222
                               else MakeFortsMap;
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1223
AddProgress;
1760
55a1edd97911 Fix nemo's large land patch
unc0rr
parents: 1754
diff changeset
  1224
1754
a37392548124 Some fixes by nemo
unc0rr
parents: 1753
diff changeset
  1225
{$IFDEF DEBUGFILE}LogLandDigest;{$ENDIF}
1753
2ccba26f1aa4 Apply nemo's world resize patch
unc0rr
parents: 1738
diff changeset
  1226
1768
9f83102b11ca That was wrong place for the patch
unc0rr
parents: 1767
diff changeset
  1227
// check for land near top
1784
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1228
c:= 0;
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1229
if (GameFlags and gfBorder) <> 0 then
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1230
    hasBorder:= true
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1231
else
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1232
    for y:= topY to topY + 5 do
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1233
        for x:= leftX to rightX do
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1234
            if Land[y, x] <> 0 then
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1235
                begin
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1236
                inc(c);
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1237
                if c > 200 then // avoid accidental triggering
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1238
                    begin
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1239
                    hasBorder:= true;
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1240
                    break;
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1241
                    end;
dfe9bafb4590 Apply nemo's patch polished by me:
unc0rr
parents: 1779
diff changeset
  1242
                end;
1768
9f83102b11ca That was wrong place for the patch
unc0rr
parents: 1767
diff changeset
  1243
1776
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1244
if hasBorder then
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1245
    begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1246
    for y:= 0 to LAND_HEIGHT - 1 do
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1247
        for x:= 0 to LAND_WIDTH - 1 do
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1248
            if (y < topY) or (x < leftX) or (x > rightX) then
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1249
                Land[y, x]:= COLOR_INDESTRUCTIBLE;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1250
    // experiment hardcoding cave
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1251
    // also try basing cave dimensions on map/template dimensions, if they exist
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1252
    for w:= 0 to 5 do // width of 3 allowed hogs to be knocked through with grenade
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1253
        begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1254
        for y:= topY to LAND_HEIGHT - 1 do
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1255
            begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1256
            Land[y, leftX + w]:= COLOR_INDESTRUCTIBLE;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1257
            Land[y, rightX - w]:= COLOR_INDESTRUCTIBLE;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1258
            if (y + w) mod 32 < 16 then
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1259
                c:= AMask
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1260
            else
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1261
                c:= AMask or RMask or GMask; // FF00FFFF
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1262
            LandPixels[y, leftX + w]:= c;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1263
            LandPixels[y, rightX - w]:= c;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1264
            end;
1768
9f83102b11ca That was wrong place for the patch
unc0rr
parents: 1767
diff changeset
  1265
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1266
        for x:= leftX to rightX do
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1267
            begin
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1268
            Land[topY + w, x]:= COLOR_INDESTRUCTIBLE;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1269
            if (x + w) mod 32 < 16 then
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1270
                c:= AMask
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1271
            else
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1272
                c:= AMask or RMask or GMask; // FF00FFFF
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1273
            LandPixels[topY + w, x]:= c;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1274
            end;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1275
        end;
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1276
    end;
1768
9f83102b11ca That was wrong place for the patch
unc0rr
parents: 1767
diff changeset
  1277
2891
e1f902eb0cfe Formerly "Draw Girders" by MrMfS - now "Disable Girders" to allow template prefs to still exist
nemo
parents: 2866
diff changeset
  1278
if (GameFlags and gfDisableGirders) <> 0 then hasGirders:= false;
e1f902eb0cfe Formerly "Draw Girders" by MrMfS - now "Disable Girders" to allow template prefs to still exist
nemo
parents: 2866
diff changeset
  1279
3287
4f7b57ed18b6 New game scheme option to turn off land objects
nemo
parents: 3242
diff changeset
  1280
if ((GameFlags and gfForts) = 0)
4f7b57ed18b6 New game scheme option to turn off land objects
nemo
parents: 3242
diff changeset
  1281
    and ((GameFlags and gfDisableLandObjects) = 0)
4f7b57ed18b6 New game scheme option to turn off land objects
nemo
parents: 3242
diff changeset
  1282
    and (Pathz[ptMapCurrent] = '')
4f7b57ed18b6 New game scheme option to turn off land objects
nemo
parents: 3242
diff changeset
  1283
    then AddObjects;
1776
dd5648e250e4 - nemo's patch for custom cave map dimensions
unc0rr
parents: 1773
diff changeset
  1284
3058
2ebc20485344 Engine:
smxx
parents: 3055
diff changeset
  1285
FreeLandObjects;
2ebc20485344 Engine:
smxx
parents: 3055
diff changeset
  1286
1807
795f97007833 Split land texture into small ones:
unc0rr
parents: 1806
diff changeset
  1287
UpdateLandTexture(0, LAND_WIDTH, 0, LAND_HEIGHT);
37
2b7f2a43b999 - Properly get seed in net game
unc0rr
parents: 35
diff changeset
  1288
end;
2b7f2a43b999 - Properly get seed in net game
unc0rr
parents: 35
diff changeset
  1289
566
1c1cb593cb81 Save some memory
unc0rr
parents: 561
diff changeset
  1290
function GenPreview: TPreview;
371
731ad6d27bd1 integer -> LongInt
unc0rr
parents: 368
diff changeset
  1291
var x, y, xx, yy, t, bit: LongInt;
566
1c1cb593cb81 Save some memory
unc0rr
parents: 561
diff changeset
  1292
    Preview: TPreview;
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
  1293
begin
3365
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1294
    WriteLnToConsole('Generating preview...');
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1295
    case cMapGen of
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1296
        0: GenBlank(EdgeTemplates[SelectTemplate]);
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1297
        1: GenMaze;
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1298
    end;
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
  1299
3365
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1300
    for y:= 0 to 127 do
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1301
        for x:= 0 to 31 do
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
  1302
        begin
3365
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1303
            Preview[y, x]:= 0;
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1304
            for bit:= 0 to 7 do
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
  1305
            begin
3365
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1306
                t:= 0;
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1307
                for yy:= y * (LAND_HEIGHT div 128) to y * (LAND_HEIGHT div 128) + 7 do
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1308
                    for xx:= x * (LAND_WIDTH div 32) + bit * 8 to x * (LAND_WIDTH div 32) + bit * 8 + 7 do
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1309
                        if Land[yy, xx] <> 0 then inc(t);
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1310
                if t > 8 then
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1311
                    Preview[y, x]:= Preview[y, x] or ($80 shr bit);
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1312
            end;
566
1c1cb593cb81 Save some memory
unc0rr
parents: 561
diff changeset
  1313
        end;
3365
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1314
37ac593e9027 wow all these files only for land preview and seed generation
koda
parents: 3287
diff changeset
  1315
    GenPreview:= Preview
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
  1316
end;
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
  1317
3038
4e48c276a468 In pascal unit is a namespace
unc0rr
parents: 3017
diff changeset
  1318
procedure initModule;
2699
249adefa9c1c replace initialization/finalization statements with custom init functions
koda
parents: 2692
diff changeset
  1319
begin
2948
3f21a9dc93d0 Replace tabs with spaces using 'expand -t 4' command
unc0rr
parents: 2905
diff changeset
  1320
    LandBackSurface:= nil;
3369
c7289e42f0ee add other controls for map preview, also fix a bug in digest
koda
parents: 3365
diff changeset
  1321
    digest:= '';
3055
f542a36ef6c0 fix a build error on 10.5, LandPixels properly initialized
koda
parents: 3048
diff changeset
  1322
    FillChar(LandPixels, sizeof(TLandArray), 0);
2699
249adefa9c1c replace initialization/finalization statements with custom init functions
koda
parents: 2692
diff changeset
  1323
end;
51
b6e3ae05857f - Get rid of hwserv and runhelper
unc0rr
parents: 37
diff changeset
  1324
3038
4e48c276a468 In pascal unit is a namespace
unc0rr
parents: 3017
diff changeset
  1325
procedure freeModule;
2699
249adefa9c1c replace initialization/finalization statements with custom init functions
koda
parents: 2692
diff changeset
  1326
begin
3055
f542a36ef6c0 fix a build error on 10.5, LandPixels properly initialized
koda
parents: 3048
diff changeset
  1327
2699
249adefa9c1c replace initialization/finalization statements with custom init functions
koda
parents: 2692
diff changeset
  1328
end;
249adefa9c1c replace initialization/finalization statements with custom init functions
koda
parents: 2692
diff changeset
  1329
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
  1330
end.