hedgewars/uLandObjects.pas
changeset 15360 34eb5cc72241
parent 15352 410a83aa9d9a
child 15900 128ace913837
equal deleted inserted replaced
15359:c117e17b90bc 15360:34eb5cc72241
    34 procedure SetLand(var LandWord: Word; Pixel: LongWord); inline;
    34 procedure SetLand(var LandWord: Word; Pixel: LongWord); inline;
    35 
    35 
    36 implementation
    36 implementation
    37 uses uStore, uConsts, uConsole, uRandom, uSound
    37 uses uStore, uConsts, uConsole, uRandom, uSound
    38      , uTypes, uVariables, uDebug, uUtils
    38      , uTypes, uVariables, uDebug, uUtils
    39      , uPhysFSLayer, adler32, uRenderUtils;
    39      , uPhysFSLayer, uRenderUtils;
    40 
    40 
    41 const MaxRects = 512;
    41 const MaxRects = 512;
    42       MAXOBJECTRECTS = 16;
    42       MAXOBJECTRECTS = 16;
    43       MAXTHEMEOBJECTS = 32;
    43       MAXTHEMEOBJECTS = 32;
    44       cThemeCFGFilename = 'theme.cfg';
    44       cThemeCFGFilename = 'theme.cfg';
   344         if Land[i, x] <> 0 then
   344         if Land[i, x] <> 0 then
   345             inc(lRes);
   345             inc(lRes);
   346     CountNonZeroz:= lRes;
   346     CountNonZeroz:= lRes;
   347 end;
   347 end;
   348 
   348 
   349 procedure ChecksumLandObjectImage(Image: PSDL_Surface; alphaOnly: boolean);
       
   350 var y, x: LongInt;
       
   351 var rowData: PByteArray;
       
   352 begin
       
   353     if Image = nil then exit;
       
   354 
       
   355     if alphaOnly then
       
   356         rowData := GetMem(Image^.w);
       
   357 
       
   358     if SDL_MustLock(Image) then
       
   359         SDL_LockSurface(Image);
       
   360 
       
   361     if checkFails(Image^.format^.BytesPerPixel = 4, 'Land object image should be 32bit', true) then
       
   362     begin
       
   363         if SDL_MustLock(Image) then
       
   364             SDL_UnlockSurface(Image);
       
   365         exit
       
   366     end;
       
   367 
       
   368     for y := 0 to Image^.h - 1 do
       
   369         if alphaOnly then
       
   370             begin
       
   371             for x := 0 to Image^.w - 1 do
       
   372                 rowData^[x] := PByteArray(Image^.pixels)^[y * Image^.pitch + x * 4 + AByteIndex];
       
   373             syncedPixelDigest:= Adler32Update(syncedPixelDigest, rowData, Image^.w);
       
   374             end
       
   375         else
       
   376             syncedPixelDigest:= Adler32Update(syncedPixelDigest, @PByteArray(Image^.pixels)^[y*Image^.pitch], Image^.w*4);
       
   377 
       
   378     if SDL_MustLock(Image) then
       
   379         SDL_UnlockSurface(Image);
       
   380 
       
   381     if alphaOnly then
       
   382         FreeMem(rowData, Image^.w);
       
   383 end;
       
   384 
       
   385 function AddGirder(gX: LongInt; var girSurf: PSDL_Surface): boolean;
   349 function AddGirder(gX: LongInt; var girSurf: PSDL_Surface): boolean;
   386 var x1, x2, y, k, i, girderHeight: LongInt;
   350 var x1, x2, y, k, i, girderHeight: LongInt;
   387     rr: TSDL_Rect;
   351     rr: TSDL_Rect;
   388     bRes: boolean;
   352     bRes: boolean;
   389 begin
   353 begin
   390 if girSurf = nil then
   354 if girSurf = nil then
   391     girSurf:= LoadDataImageAltPath(ptCurrTheme, ptGraphics, 'Girder', ifCritical or ifColorKey or ifIgnoreCaps);
   355     girSurf:= LoadDataImageAltPath(ptCurrTheme, ptGraphics, 'Girder', ifCritical or ifColorKey or ifIgnoreCaps or ifDigestAlpha);
   392 
       
   393 ChecksumLandObjectImage(girsurf, true);
       
   394 
   356 
   395 girderHeight:= girSurf^.h;
   357 girderHeight:= girSurf^.h;
   396 
   358 
   397 y:= topY+150;
   359 y:= topY+150;
   398 repeat
   360 repeat
   743     i:= Pos(',', s);
   705     i:= Pos(',', s);
   744     Position.Y:= StrToInt(Trim(Copy(s, 1, Pred(i))));
   706     Position.Y:= StrToInt(Trim(Copy(s, 1, Pred(i))));
   745     Delete(s, 1, i);
   707     Delete(s, 1, i);
   746     i:= Pos(',', s);
   708     i:= Pos(',', s);
   747     if i = 0 then i:= Succ(Length(S));
   709     if i = 0 then i:= Succ(Length(S));
   748     Surf:= LoadDataImage(ptCurrTheme, Trim(Copy(s, 1, Pred(i))), ifColorKey or ifIgnoreCaps or ifCritical);
   710     Surf:= LoadDataImage(ptCurrTheme, Trim(Copy(s, 1, Pred(i))), ifColorKey or ifIgnoreCaps or ifCritical or ifDigestAlpha );
   749     Width:= Surf^.w;
   711     Width:= Surf^.w;
   750     Height:= Surf^.h;
   712     Height:= Surf^.h;
   751     Delete(s, 1, i);
   713     Delete(s, 1, i);
   752     ChecksumLandObjectImage(Surf, true);
       
   753     end;
   714     end;
   754 end;
   715 end;
   755 
   716 
   756 procedure ReadThemeInfo(var ThemeObjects: TThemeObjects; var SprayObjects: TSprayObjects);
   717 procedure ReadThemeInfo(var ThemeObjects: TThemeObjects; var SprayObjects: TSprayObjects);
   757 var s, key, nameRef: shortstring;
   718 var s, key, nameRef: shortstring;
   947         inc(ThemeObjects.Count);
   908         inc(ThemeObjects.Count);
   948         with ThemeObjects.objs[Pred(ThemeObjects.Count)] do
   909         with ThemeObjects.objs[Pred(ThemeObjects.Count)] do
   949             begin
   910             begin
   950             i:= Pos(',', s);
   911             i:= Pos(',', s);
   951             Name:= Trim(Copy(s, 1, Pred(i)));
   912             Name:= Trim(Copy(s, 1, Pred(i)));
   952             Surf:= LoadDataImage(ptCurrTheme, Name, ifColorKey or ifIgnoreCaps or ifCritical);
   913 
       
   914             Mask:= LoadDataImage(ptCurrTheme, Trim(Copy(s, 1, Pred(i)))+'_mask', ifColorKey or ifIgnoreCaps or ifDigestAll);
       
   915             if Mask = nil then
       
   916                 Surf:= LoadDataImage(ptCurrTheme, Name, ifColorKey or ifIgnoreCaps or ifCritical or ifDigestAlpha)
       
   917             else
       
   918                 Surf:= LoadDataImage(ptCurrTheme, Name, ifColorKey or ifIgnoreCaps or ifCritical);
       
   919 
   953             Width:= Surf^.w;
   920             Width:= Surf^.w;
   954             Height:= Surf^.h;
   921             Height:= Surf^.h;
   955             Mask:= LoadDataImage(ptCurrTheme, Trim(Copy(s, 1, Pred(i)))+'_mask', ifColorKey or ifIgnoreCaps);
   922 
   956             Delete(s, 1, i);
   923             Delete(s, 1, i);
   957             i:= Pos(',', s);
   924             i:= Pos(',', s);
   958             Maxcnt:= StrToInt(Trim(Copy(s, 1, Pred(i))));
   925             Maxcnt:= StrToInt(Trim(Copy(s, 1, Pred(i))));
   959             Delete(s, 1, i);
   926             Delete(s, 1, i);
   960             if (Maxcnt < 1) or (Maxcnt > MAXTHEMEOBJECTS) then
   927             if (Maxcnt < 1) or (Maxcnt > MAXTHEMEOBJECTS) then
   961                 OutError('Broken theme. Object''s max. count should be between 1 and '+ inttostr(MAXTHEMEOBJECTS) +' (it was '+ inttostr(Maxcnt) +').', true);
   928                 OutError('Broken theme. Object''s max. count should be between 1 and '+ inttostr(MAXTHEMEOBJECTS) +' (it was '+ inttostr(Maxcnt) +').', true);
   962             if Mask = nil then
       
   963                 ChecksumLandObjectImage(Surf, true);
       
   964             ChecksumLandObjectImage(Mask, false);
       
   965 
   929 
   966             inrectcnt := 0;
   930             inrectcnt := 0;
   967 
   931 
   968             for ii := 1 to Length(S) do
   932             for ii := 1 to Length(S) do
   969               if S[ii] = ',' then
   933               if S[ii] = ',' then