hedgewars/uLand.pas
author unc0rr
Fri, 26 Jan 2007 18:11:03 +0000
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permissions -rw-r--r--
Check land digest
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(*
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 * Hedgewars, a worms-like game
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 * Copyright (c) 2005, 2006 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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unit uLand;
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interface
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uses SDLh, uLandTemplates, uFloat;
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{$include options.inc}
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type TLandArray = packed array[0..1023, 0..2047] of LongWord;
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     TPreview = packed array[0..127, 0..31] of byte;
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var  Land: TLandArray;
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     LandSurface: PSDL_Surface;
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     Preview: TPreview;
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procedure GenMap;
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procedure GenPreview;
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procedure CheckLandDigest(s: shortstring);
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implementation
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uses uConsole, uStore, uMisc, uConsts, uRandom, uTeams, uLandObjects, uSHA, uIO;
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type TPixAr = record
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              Count: Longword;
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              ar: array[0..Pred(cMaxEdgePoints)] of TPoint;
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              end;
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procedure LogLandDigest;
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var ctx: TSHA1Context;
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    dig: TSHA1Digest;
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    s: shortstring;
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begin
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SHA1Init(ctx);
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SHA1Update(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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const digest: shortstring = '';
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begin
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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: integer; Color: Longword);
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var
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  eX, eY, dX, dY: integer;
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  i, sX, sY, x, y, d: integer;
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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 $FFFFF800) = 0) and ((y and $FFFFFC00) = 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: integer;
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begin
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i:= 0;
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with pa do
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while i < integer(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:= p1.X - p3.X;
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Vy:= p1.Y - p3.Y;
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d:= Distance(p2.X - p1.X, p2.Y - p1.Y);
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d1:= Distance(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: integer; Delta: hwFloat);
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var i, pi, ni: integer;
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    NVx, NVy, PVx, PVy: hwFloat;
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    x1, x2, y1, y2, cx1, cx2, cy1, cy2: hwFloat;
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    tsq, tcb, t, r1, r2, r3, r4: hwFloat;
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    X, Y: integer;
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begin
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pi:= EndI;
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i:= StartI;
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ni:= Succ(StartI);
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Vector(opa.ar[pi], opa.ar[i], opa.ar[ni], NVx, NVy);
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repeat
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    inc(pi);
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    if pi > EndI then pi:= StartI;
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    inc(i);
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    if i > EndI then i:= StartI;
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    inc(ni);
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    if ni > EndI then ni:= StartI;
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    PVx:= NVx;
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    PVy:= NVy;
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    Vector(opa.ar[pi], opa.ar[i], opa.ar[ni], NVx, NVy);
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    x1:= opa.ar[pi].x;
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    y1:= opa.ar[pi].y;
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    x2:= opa.ar[i].x;
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    y2:= opa.ar[i].y;
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    cx1:= x1 - PVx;
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    cy1:= y1 - PVy;
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    cx2:= x2 + NVx;
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    cy2:= 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 - 3*t + 3*tsq -   tcb) * x1;
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          r2:= (    3*t - 6*tsq + 3*tcb) * cx1;
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          r3:= (          3*tsq - 3*tcb) * cx2;
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          r4:= (                    tcb) * x2;
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          X:= hwRound(r1 + r2 + r3 + r4);
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          r1:= (1 - 3*t + 3*tsq -   tcb) * y1;
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          r2:= (    3*t - 6*tsq + 3*tcb) * cy1;
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          r3:= (          3*tsq - 3*tcb) * cy2;
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          r4:= (                    tcb) * y2;
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          Y:= hwRound(r1 + r2 + r3 + r4);
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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 x, y, i, StartLoop: integer;
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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 < integer(opa.Count) do
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    if (opa.ar[i + 1].X = NTPX) then
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       begin
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       AddLoopPoints(pa, opa, StartLoop, i, Delta);
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       inc(i, 2);
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       StartLoop:= i;
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       pa.ar[pa.Count].X:= NTPX;
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       inc(pa.Count);
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       end else inc(i)
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end;
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4
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procedure FillLand(x, y: integer);
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var Stack: record
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           Count: Longword;
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           points: array[0..8192] of record
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                                     xl, xr, y, dir: integer;
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                                     end
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           end;
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    procedure Push(_xl, _xr, _y, _dir: integer);
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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 > 1023) then exit;
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    with Stack.points[Stack.Count] do
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         begin
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         xl:= _xl;
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         xr:= _xr;
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         y:= _y;
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         dir:= _dir
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         end;
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    inc(Stack.Count)
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    end;
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    procedure Pop(var _xl, _xr, _y, _dir: integer);
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    begin
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    dec(Stack.Count);
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    with Stack.points[Stack.Count] do
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         begin
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         _xl:= xl;
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         _xr:= xr;
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         _y:= y;
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         _dir:= dir
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         end
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    end;
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var xl, xr, dir: integer;
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begin
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Stack.Count:= 0;
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xl:= x - 1;
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xr:= x;
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Push(xl, xr, y, -1);
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Push(xl, xr, y,  1);
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while Stack.Count > 0 do
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      begin
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      Pop(xl, xr, y, dir);
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      while (xl > 0) and (Land[y, xl] <> 0) do dec(xl);
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      while (xr < 2047) and (Land[y, xr] <> 0) do inc(xr);
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      while (xl < xr) do
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            begin
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            while (xl <= xr) and (Land[y, xl] = 0) do inc(xl);
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            x:= xl;
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            while (xl <= xr) and (Land[y, xl] <> 0) do
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                  begin
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                  Land[y, xl]:= 0;
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                  inc(xl)
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                  end;
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            if x < xl then
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   292
               begin
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   293
               Push(x, Pred(xl), y, dir);
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   294
               Push(x, Pred(xl), y,-dir);
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               end;
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            end;
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      end;
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end;
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   299
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procedure ColorizeLand(Surface: PSDL_Surface);
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var tmpsurf: PSDL_Surface;
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    r: TSDL_Rect;
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begin
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tmpsurf:= LoadImage(Pathz[ptCurrTheme] + '/LandTex', false, true, true);
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r.y:= 0;
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   306
while r.y < 1024 do
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      begin
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   308
      r.x:= 0;
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   309
      while r.x < 2048 do
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            begin
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            SDL_UpperBlit(tmpsurf, nil, Surface, @r);
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29bc9c36ad5f Fixed-point arithmetics in engine.
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            inc(r.x, tmpsurf^.w)
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   313
            end;
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      inc(r.y, tmpsurf^.h)
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      end;
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SDL_FreeSurface(tmpsurf);
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   317
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tmpsurf:= SDL_CreateRGBSurfaceFrom(@Land, 2048, 1024, 32, 2048*4, $FF0000, $FF00, $FF, 0);
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SDLTry(tmpsurf <> nil, true);
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SDL_SetColorKey(tmpsurf, SDL_SRCCOLORKEY, SDL_MapRGB(tmpsurf^.format, $FF, $FF, $FF));
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   321
SDL_UpperBlit(tmpsurf, nil, Surface, nil);
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   322
SDL_FreeSurface(tmpsurf)
4
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   323
end;
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   324
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   325
procedure AddBorder(Surface: PSDL_Surface);
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   326
var tmpsurf: PSDL_Surface;
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   327
    r, rr: TSDL_Rect;
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   328
    x, yd, yu: integer;
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   329
begin
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29bc9c36ad5f Fixed-point arithmetics in engine.
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tmpsurf:= LoadImage(Pathz[ptCurrTheme] + '/Border', false, true, true);
4
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   331
for x:= 0 to 2047 do
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   332
    begin
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parents: 1
diff changeset
   333
    yd:= 1023;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   334
    repeat
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   335
      while (yd > 0   ) and (Land[yd, x] =  0) do dec(yd);
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   336
      if (yd < 0) then yd:= 0;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   337
      while (yd < 1024) and (Land[yd, x] <> 0) do inc(yd);
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   338
      dec(yd);
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   339
      yu:= yd;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   340
      while (yu > 0  ) and (Land[yu, x] <> 0) do dec(yu);
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   341
      while (yu < yd ) and (Land[yu, x] =  0) do inc(yu);
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   342
      if (yd < 1023) and ((yd - yu) >= 16) then
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   343
         begin
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   344
         rr.x:= x;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   345
         rr.y:= yd - 15;
351
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 316
diff changeset
   346
         r.x:= x mod tmpsurf^.w;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   347
         r.y:= 16;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   348
         r.w:= 1;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   349
         r.h:= 16;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   350
         SDL_UpperBlit(tmpsurf, @r, Surface, @rr);
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   351
         end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   352
      if (yu > 0) then
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   353
         begin
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   354
         rr.x:= x;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   355
         rr.y:= yu;
351
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 316
diff changeset
   356
         r.x:= x mod tmpsurf^.w;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   357
         r.y:= 0;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   358
         r.w:= 1;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   359
         r.h:= min(16, yd - yu + 1);
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   360
         SDL_UpperBlit(tmpsurf, @r, Surface, @rr);
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   361
         end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   362
      yd:= yu - 1;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   363
    until yd < 0;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   364
    end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   365
end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   366
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   367
procedure SetPoints(var Template: TEdgeTemplate; var pa: TPixAr);
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   368
var i: integer;
22
517be8dc5b76 - Fixed spawning boxes under water
unc0rr
parents: 10
diff changeset
   369
begin
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   370
with Template do
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   371
     begin
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   372
     pa.Count:= BasePointsCount;
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   373
     for i:= 0 to pred(pa.Count) do
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   374
         begin
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   375
         pa.ar[i].x:= BasePoints^[i].x + integer(GetRandom(BasePoints^[i].w));
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   376
         pa.ar[i].y:= BasePoints^[i].y + integer(GetRandom(BasePoints^[i].h))
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   377
         end;
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   378
         
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   379
     if canMirror then
360
ab6a94334d6d - Two more templates
unc0rr
parents: 359
diff changeset
   380
        if getrandom(2) = 0 then
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   381
           begin
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   382
           for i:= 0 to pred(BasePointsCount) do
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   383
             if pa.ar[i].x <> NTPX then
360
ab6a94334d6d - Two more templates
unc0rr
parents: 359
diff changeset
   384
               pa.ar[i].x:= 2047 - pa.ar[i].x;
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   385
           for i:= 0 to pred(FillPointsCount) do
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   386
               FillPoints^[i].x:= 2047 - FillPoints^[i].x;
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   387
           end;
22
517be8dc5b76 - Fixed spawning boxes under water
unc0rr
parents: 10
diff changeset
   388
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   389
     if canFlip then
360
ab6a94334d6d - Two more templates
unc0rr
parents: 359
diff changeset
   390
        if getrandom(2) = 0 then
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   391
           begin
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   392
           for i:= 0 to pred(BasePointsCount) do
360
ab6a94334d6d - Two more templates
unc0rr
parents: 359
diff changeset
   393
               pa.ar[i].y:= 1023 - pa.ar[i].y;
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   394
           for i:= 0 to pred(FillPointsCount) do
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   395
               FillPoints^[i].y:= 1023 - FillPoints^[i].y;
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   396
           end;
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   397
     end
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   398
end;
67
3101306251e5 - 2 more Land templates
unc0rr
parents: 64
diff changeset
   399
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   400
procedure RandomizePoints(var pa: TPixAr; MaxRad: integer);
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   401
const cEdge = 55;
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   402
      cMinDist = 0;
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   403
var radz: array[0..Pred(cMaxEdgePoints)] of integer;
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   404
    i, k, dist: integer;
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   405
begin
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   406
radz[0]:= 0;
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   407
for i:= 0 to Pred(pa.Count) do
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   408
  with pa.ar[i] do
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   409
    if x <> NTPX then
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   410
      begin
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   411
      radz[i]:= Min(Max(x - cEdge, 0), Max(2048 - cEdge - x, 0));
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   412
      radz[i]:= Min(radz[i], Min(Max(y - cEdge, 0), Max(1024 - cEdge - y, 0)));
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   413
      if radz[i] > 0 then
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   414
        for k:= 0 to Pred(i) do
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   415
          begin
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   416
          dist:= Min(Max(abs(x - pa.ar[k].x), abs(y - pa.ar[k].y)), MaxRad);
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   417
          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
   418
          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
   419
        end
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   420
      end;
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   421
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   422
for i:= 0 to Pred(pa.Count) do
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   423
  with pa.ar[i] do
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   424
    if ((x and $FFFFF800) = 0) and ((y and $FFFFFC00) = 0) then
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   425
      begin
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   426
      x:= x + integer(GetRandom(7) - 3) * (radz[i] * 5 div 7) div 3;
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   427
      y:= y + integer(GetRandom(7) - 3) * (radz[i] * 5 div 7) div 3
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   428
      end
67
3101306251e5 - 2 more Land templates
unc0rr
parents: 64
diff changeset
   429
end;
3101306251e5 - 2 more Land templates
unc0rr
parents: 64
diff changeset
   430
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   431
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   432
procedure GenBlank(var Template: TEdgeTemplate);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   433
var pa: TPixAr;
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   434
    i: Longword;
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   435
    y, x: Longword;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   436
begin
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   437
for y:= 0 to 1023 do
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   438
    for x:= 0 to 2047 do
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   439
        Land[y, x]:= COLOR_LAND;
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   440
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   441
SetPoints(Template, pa);
364
52cb4d6f84b7 - Better land generator
unc0rr
parents: 360
diff changeset
   442
BezierizeEdge(pa, _1div3);
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   443
for i:= 0 to Pred(Template.RandPassesCount) do RandomizePoints(pa, 1000);
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   444
BezierizeEdge(pa, _1div3);
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   445
RandomizePoints(pa, 1000);
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   446
BezierizeEdge(pa, _0_1);
27
c374fe590272 - improve land generation
unc0rr
parents: 24
diff changeset
   447
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   448
DrawEdge(pa, 0);
27
c374fe590272 - improve land generation
unc0rr
parents: 24
diff changeset
   449
358
236bbd12d4d9 - New Land Generator
unc0rr
parents: 351
diff changeset
   450
with Template do
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   451
     for i:= 0 to pred(FillPointsCount) do
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   452
         with FillPoints^[i] do
89
f9db56409a86 - Fix various bugs
unc0rr
parents: 80
diff changeset
   453
              FillLand(x, y);
f9db56409a86 - Fix various bugs
unc0rr
parents: 80
diff changeset
   454
365
a26cec847dd7 - New land generator feature: islands in the sky
unc0rr
parents: 364
diff changeset
   455
DrawEdge(pa, COLOR_LAND)
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   456
end;
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   457
161
d8870bbf960e - AmmoMenu
unc0rr
parents: 160
diff changeset
   458
function SelectTemplate: integer;
d8870bbf960e - AmmoMenu
unc0rr
parents: 160
diff changeset
   459
begin
351
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 316
diff changeset
   460
SelectTemplate:= getrandom(Succ(High(EdgeTemplates)))
161
d8870bbf960e - AmmoMenu
unc0rr
parents: 160
diff changeset
   461
end;
d8870bbf960e - AmmoMenu
unc0rr
parents: 160
diff changeset
   462
23
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   463
procedure GenLandSurface;
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   464
var tmpsurf: PSDL_Surface;
16322d14f068 - Land generator uses templates to generate
unc0rr
parents: 22
diff changeset
   465
begin
53
0e27949850e3 - Fixed bubble theme object
unc0rr
parents: 51
diff changeset
   466
WriteLnToConsole('Generating land...');
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   467
161
d8870bbf960e - AmmoMenu
unc0rr
parents: 160
diff changeset
   468
GenBlank(EdgeTemplates[SelectTemplate]);
22
517be8dc5b76 - Fixed spawning boxes under water
unc0rr
parents: 10
diff changeset
   469
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   470
AddProgress;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   471
with PixelFormat^ do
191
a03c2d037e24 Bots are in the same thread as game. Fixes FreePascal issues.
unc0rr
parents: 183
diff changeset
   472
     tmpsurf:= SDL_CreateRGBSurface(SDL_HWSURFACE, 2048, 1024, BitsPerPixel, RMask, GMask, BMask, AMask);
67
3101306251e5 - 2 more Land templates
unc0rr
parents: 64
diff changeset
   473
TryDo(tmpsurf <> nil, 'Error creating pre-land surface', true);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   474
ColorizeLand(tmpsurf);
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   475
AddProgress;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   476
AddBorder(tmpsurf);
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   477
with PixelFormat^ do
191
a03c2d037e24 Bots are in the same thread as game. Fixes FreePascal issues.
unc0rr
parents: 183
diff changeset
   478
     LandSurface:= SDL_CreateRGBSurface(SDL_HWSURFACE, 2048, 1024, BitsPerPixel, RMask, GMask, BMask, AMask);
67
3101306251e5 - 2 more Land templates
unc0rr
parents: 64
diff changeset
   479
TryDo(LandSurface <> nil, 'Error creating land surface', true);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   480
SDL_FillRect(LandSurface, nil, 0);
27
c374fe590272 - improve land generation
unc0rr
parents: 24
diff changeset
   481
AddProgress;
24
79c411363184 Add theme objects to land
unc0rr
parents: 23
diff changeset
   482
70
82d93eeecebe - Many AI improvements
unc0rr
parents: 67
diff changeset
   483
SDL_SetColorKey(tmpsurf, SDL_SRCCOLORKEY, 0);
82d93eeecebe - Many AI improvements
unc0rr
parents: 67
diff changeset
   484
AddObjects(tmpsurf, LandSurface);
82d93eeecebe - Many AI improvements
unc0rr
parents: 67
diff changeset
   485
SDL_FreeSurface(tmpsurf);
24
79c411363184 Add theme objects to land
unc0rr
parents: 23
diff changeset
   486
70
82d93eeecebe - Many AI improvements
unc0rr
parents: 67
diff changeset
   487
AddProgress
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   488
end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   489
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   490
procedure MakeFortsMap;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   491
var p: PTeam;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   492
    tmpsurf: PSDL_Surface;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   493
begin
53
0e27949850e3 - Fixed bubble theme object
unc0rr
parents: 51
diff changeset
   494
WriteLnToConsole('Generating forts land...');
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   495
p:= TeamsList;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   496
TryDo(p <> nil, 'No teams on map!', true);
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   497
with PixelFormat^ do
191
a03c2d037e24 Bots are in the same thread as game. Fixes FreePascal issues.
unc0rr
parents: 183
diff changeset
   498
     LandSurface:= SDL_CreateRGBSurface(SDL_HWSURFACE, 2048, 1024, BitsPerPixel, RMask, GMask, BMask, AMask);
37
2b7f2a43b999 - Properly get seed in net game
unc0rr
parents: 35
diff changeset
   499
SDL_FillRect(LandSurface, nil, 0);
351
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 316
diff changeset
   500
tmpsurf:= LoadImage(Pathz[ptForts] + '/' + p^.FortName + 'L', false, true, true);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   501
BlitImageAndGenerateCollisionInfo(0, 0, tmpsurf, LandSurface);
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   502
SDL_FreeSurface(tmpsurf);
351
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 316
diff changeset
   503
p:= p^.Next;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   504
TryDo(p <> nil, 'Only one team on map!', true);
351
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 316
diff changeset
   505
tmpsurf:= LoadImage(Pathz[ptForts] + '/' + p^.FortName + 'R', false, true, true);
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   506
BlitImageAndGenerateCollisionInfo(1024, 0, tmpsurf, LandSurface);
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   507
SDL_FreeSurface(tmpsurf);
351
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 316
diff changeset
   508
p:= p^.Next;
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   509
TryDo(p = nil, 'More than 2 teams on map in forts mode!', true);
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   510
end;
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   511
53
0e27949850e3 - Fixed bubble theme object
unc0rr
parents: 51
diff changeset
   512
procedure LoadMap;
107
b08ce0293a51 - Many type fixes
unc0rr
parents: 102
diff changeset
   513
var x, y: Longword;
b08ce0293a51 - Many type fixes
unc0rr
parents: 102
diff changeset
   514
    p: PByteArray;
53
0e27949850e3 - Fixed bubble theme object
unc0rr
parents: 51
diff changeset
   515
begin
0e27949850e3 - Fixed bubble theme object
unc0rr
parents: 51
diff changeset
   516
WriteLnToConsole('Loading land from file...');
0e27949850e3 - Fixed bubble theme object
unc0rr
parents: 51
diff changeset
   517
AddProgress;
351
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 316
diff changeset
   518
LandSurface:= LoadImage(Pathz[ptMapCurrent] + '/map', false, true, true);
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 316
diff changeset
   519
TryDo((LandSurface^.w = 2048) and (LandSurface^.h = 1024), 'Map dimensions should be 2048x1024!', true);
53
0e27949850e3 - Fixed bubble theme object
unc0rr
parents: 51
diff changeset
   520
0e27949850e3 - Fixed bubble theme object
unc0rr
parents: 51
diff changeset
   521
if SDL_MustLock(LandSurface) then
0e27949850e3 - Fixed bubble theme object
unc0rr
parents: 51
diff changeset
   522
   SDLTry(SDL_LockSurface(LandSurface) >= 0, true);
0e27949850e3 - Fixed bubble theme object
unc0rr
parents: 51
diff changeset
   523
351
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 316
diff changeset
   524
p:= LandSurface^.pixels;
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 316
diff changeset
   525
case LandSurface^.format^.BytesPerPixel of
53
0e27949850e3 - Fixed bubble theme object
unc0rr
parents: 51
diff changeset
   526
     1: OutError('We don''t work with 8 bit surfaces', true);
0e27949850e3 - Fixed bubble theme object
unc0rr
parents: 51
diff changeset
   527
     2: for y:= 0 to 1023 do
0e27949850e3 - Fixed bubble theme object
unc0rr
parents: 51
diff changeset
   528
            begin
0e27949850e3 - Fixed bubble theme object
unc0rr
parents: 51
diff changeset
   529
            for x:= 0 to 2047 do
351
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 316
diff changeset
   530
                if PWord(@(p^[x * 2]))^ <> 0 then Land[y, x]:= COLOR_LAND;
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 316
diff changeset
   531
            p:= @(p^[LandSurface^.pitch]);
53
0e27949850e3 - Fixed bubble theme object
unc0rr
parents: 51
diff changeset
   532
            end;
0e27949850e3 - Fixed bubble theme object
unc0rr
parents: 51
diff changeset
   533
     3: for y:= 0 to 1023 do
0e27949850e3 - Fixed bubble theme object
unc0rr
parents: 51
diff changeset
   534
            begin
0e27949850e3 - Fixed bubble theme object
unc0rr
parents: 51
diff changeset
   535
            for x:= 0 to 2047 do
351
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 316
diff changeset
   536
                if  (p^[x * 3 + 0] <> 0)
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 316
diff changeset
   537
                 or (p^[x * 3 + 1] <> 0)
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 316
diff changeset
   538
                 or (p^[x * 3 + 2] <> 0) then Land[y, x]:= COLOR_LAND;
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 316
diff changeset
   539
            p:= @(p^[LandSurface^.pitch]);
53
0e27949850e3 - Fixed bubble theme object
unc0rr
parents: 51
diff changeset
   540
            end;
0e27949850e3 - Fixed bubble theme object
unc0rr
parents: 51
diff changeset
   541
     4: for y:= 0 to 1023 do
0e27949850e3 - Fixed bubble theme object
unc0rr
parents: 51
diff changeset
   542
            begin
0e27949850e3 - Fixed bubble theme object
unc0rr
parents: 51
diff changeset
   543
            for x:= 0 to 2047 do
351
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 316
diff changeset
   544
                if PLongword(@(p^[x * 4]))^ <> 0 then Land[y, x]:= COLOR_LAND;
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 316
diff changeset
   545
            p:= @(p^[LandSurface^.pitch]);
53
0e27949850e3 - Fixed bubble theme object
unc0rr
parents: 51
diff changeset
   546
            end;
0e27949850e3 - Fixed bubble theme object
unc0rr
parents: 51
diff changeset
   547
     end;
351
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 316
diff changeset
   548
53
0e27949850e3 - Fixed bubble theme object
unc0rr
parents: 51
diff changeset
   549
if SDL_MustLock(LandSurface) then
0e27949850e3 - Fixed bubble theme object
unc0rr
parents: 51
diff changeset
   550
   SDL_UnlockSurface(LandSurface);
0e27949850e3 - Fixed bubble theme object
unc0rr
parents: 51
diff changeset
   551
end;
0e27949850e3 - Fixed bubble theme object
unc0rr
parents: 51
diff changeset
   552
37
2b7f2a43b999 - Properly get seed in net game
unc0rr
parents: 35
diff changeset
   553
procedure GenMap;
2b7f2a43b999 - Properly get seed in net game
unc0rr
parents: 35
diff changeset
   554
begin
53
0e27949850e3 - Fixed bubble theme object
unc0rr
parents: 51
diff changeset
   555
if (GameFlags and gfForts) = 0 then
0e27949850e3 - Fixed bubble theme object
unc0rr
parents: 51
diff changeset
   556
   if Pathz[ptMapCurrent] <> '' then LoadMap
0e27949850e3 - Fixed bubble theme object
unc0rr
parents: 51
diff changeset
   557
                                else GenLandSurface
37
2b7f2a43b999 - Properly get seed in net game
unc0rr
parents: 35
diff changeset
   558
                               else MakeFortsMap;
2b7f2a43b999 - Properly get seed in net game
unc0rr
parents: 35
diff changeset
   559
AddProgress;
2b7f2a43b999 - Properly get seed in net game
unc0rr
parents: 35
diff changeset
   560
{$IFDEF DEBUGFILE}LogLandDigest{$ENDIF}
2b7f2a43b999 - Properly get seed in net game
unc0rr
parents: 35
diff changeset
   561
end;
2b7f2a43b999 - Properly get seed in net game
unc0rr
parents: 35
diff changeset
   562
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   563
procedure GenPreview;
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   564
var x, y, xx, yy, t, bit: integer;
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   565
begin
160
207f520b9e83 Soma small fixes + new land template
unc0rr
parents: 155
diff changeset
   566
WriteLnToConsole('Generating preview...');
161
d8870bbf960e - AmmoMenu
unc0rr
parents: 160
diff changeset
   567
GenBlank(EdgeTemplates[SelectTemplate]);
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   568
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   569
for y:= 0 to 127 do
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   570
    for x:= 0 to 31 do
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   571
        begin
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   572
        Preview[y, x]:= 0;
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   573
        for bit:= 0 to 7 do
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   574
            begin
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   575
            t:= 0;
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   576
            for yy:= y * 8 to y * 8 + 7 do
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   577
                for xx:= x * 64 + bit * 8 to x * 64 + bit * 8 + 7 do
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   578
                    if Land[yy, xx] <> 0 then inc(t);
351
29bc9c36ad5f Fixed-point arithmetics in engine.
unc0rr
parents: 316
diff changeset
   579
            if t > 8 then Preview[y, x]:= Preview[y, x] or ($80 shr bit)
155
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   580
            end
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   581
        end
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   582
end;
401f4ea24715 Engine can generate land preview and send it via IPC
unc0rr
parents: 109
diff changeset
   583
51
b6e3ae05857f - Get rid of hwserv and runhelper
unc0rr
parents: 37
diff changeset
   584
initialization
b6e3ae05857f - Get rid of hwserv and runhelper
unc0rr
parents: 37
diff changeset
   585
4
bcbd7adb4e4b - set svn:eol-style to native
unc0rr
parents: 1
diff changeset
   586
end.