1 files changed, 248 insertions, 246 deletions
diff --git a/Game/Code/Classes/UCovers.pas b/Game/Code/Classes/UCovers.pas
index efed1435..094fe43c 100644
--- a/Game/Code/Classes/UCovers.pas
+++ b/Game/Code/Classes/UCovers.pas
@@ -1,246 +1,248 @@
-unit UCovers;
-
-interface
-
-{$IFDEF FPC}
-  {$MODE Delphi}
-{$ENDIF}
-
-uses OpenGL12,
-     Windows,
-     Math,
-     Classes,
-     SysUtils,
-     {$IFNDEF FPC}
-     Graphics,
-     {$ENDIF}
-     UThemes,
-     UTexture;
-
-type
-  TCover = record
-    Name:       string;
-    W:          word;
-    H:          word;
-    Size:       integer;
-    Position:   integer; // position of picture in the cache file
-//    Data:       array of byte;
-  end;
-
-  TCovers = class
-    Cover:      array of TCover;
-    W:          word;
-    H:          word;
-    Size:       integer;
-    Data:       array of byte;
-    WritetoFile: Boolean;
-
-    constructor Create;
-    procedure Load;
-    procedure Save;
-    procedure AddCover(Name: string);
-    function CoverExists(Name: string): boolean;
-    function CoverNumber(Name: string): integer;
-    procedure PrepareData(Name: string);
-  end;
-
-var
-  Covers:     TCovers;
-
-implementation
-
-uses UMain,
-     // UFiles,
-     ULog,
-     DateUtils;
-
-constructor TCovers.Create;
-begin
-  W := 128;
-  H := 128;
-  Size := W*H*3;
-  Load;
-  WritetoFile := True;
-end;
-
-procedure TCovers.Load;
-var
-  F:      File;
-  C:      integer; // cover number
-  W:      word;
-  H:      word;
-  Bits:   byte;
-  NLen:   word;
-  Name:   string;
-//  Data:   array of byte;
-begin
-  if FileExists(GamePath + 'covers.cache') then
-  begin
-    AssignFile(F, GamePath + 'covers.cache');
-    Reset(F, 1);
-
-    WritetoFile := not FileIsReadOnly(GamePath + 'covers.cache');
-
-    SetLength(Cover, 0);
-
-    while not EOF(F) do
-    begin
-      SetLength(Cover, Length(Cover)+1);
-
-      BlockRead(F, W, 2);
-      Cover[High(Cover)].W := W;
-
-      BlockRead(F, H, 2);
-      Cover[High(Cover)].H := H;
-
-      BlockRead(F, Bits, 1);
-
-      Cover[High(Cover)].Size := W * H * (Bits div 8);
-
-      // test
-  //    W := 128;
-  //    H := 128;
-  //    Bits := 24;
-  //    Seek(F, FilePos(F) + 3);
-
-      BlockRead(F, NLen, 2);
-      SetLength(Name, NLen);
-
-      BlockRead(F, Name[1], NLen);
-      Cover[High(Cover)].Name := Name;
-
-      Cover[High(Cover)].Position := FilePos(F);
-      Seek(F, FilePos(F) + W*H*(Bits div 8));
-
-  //    SetLength(Cover[High(Cover)].Data, W*H*(Bits div 8));
-  //    BlockRead(F, Cover[High(Cover)].Data[0], W*H*(Bits div 8));
-
-    end; // While
-
-    CloseFile(F);
-  end; // fileexists
-end;
-
-procedure TCovers.Save;
-var
-  F:      File;
-  C:      integer; // cover number
-  W:      word;
-  H:      word;
-  NLen:   word;
-  Bits:   byte;
-begin
-{  AssignFile(F, GamePath + 'covers.cache');
-  Rewrite(F, 1);
-
-  Bits := 24;
-  for C := 0 to High(Cover) do begin
-    W := Cover[C].W;
-    H := Cover[C].H;
-
-    BlockWrite(F, W, 2);
-    BlockWrite(F, H, 2);
-    BlockWrite(F, Bits, 1);
-
-    NLen := Length(Cover[C].Name);
-    BlockWrite(F, NLen, 2);
-    BlockWrite(F, Cover[C].Name[1], NLen);
-    BlockWrite(F, Cover[C].Data[0], W*H*(Bits div 8));
-  end;
-
-  CloseFile(F);}
-end;
-
-procedure TCovers.AddCover(Name: string);
-var
-  B:      integer;
-  F:      File;
-  C:      integer; // cover number
-  NLen:   word;
-  Bits:   byte;
-begin
-  if not CoverExists(Name) then begin
-    SetLength(Cover, Length(Cover)+1);
-    Cover[High(Cover)].Name := Name;
-
-    Cover[High(Cover)].W := W;
-    Cover[High(Cover)].H := H;
-    Cover[High(Cover)].Size := Size;
-
-    // do not copy data. write them directly to file
-//    SetLength(Cover[High(Cover)].Data, Size);
-//    for B := 0 to Size-1 do
-//      Cover[High(Cover)].Data[B] := CacheMipmap[B];
-
-    if WritetoFile then
-    begin
-      AssignFile(F, GamePath + 'covers.cache');
-      if FileExists(GamePath + 'covers.cache') then begin
-        Reset(F, 1);
-        Seek(F, FileSize(F));
-      end else
-        Rewrite(F, 1);
-
-        Bits := 24;
-
-        BlockWrite(F, W, 2);
-        BlockWrite(F, H, 2);
-        BlockWrite(F, Bits, 1);
-
-        NLen := Length(Name);
-        BlockWrite(F, NLen, 2);
-        BlockWrite(F, Name[1], NLen);
-
-        Cover[High(Cover)].Position := FilePos(F);
-        BlockWrite(F, CacheMipmap[0], W*H*(Bits div 8));
-
-        CloseFile(F);
-      end;
-  end
-  else
-    Cover[High(Cover)].Position := 0;
-end;
-
-function TCovers.CoverExists(Name: string): boolean;
-var
-  C:    integer; // cover
-begin
-  Result := false;
-  C := 0;
-  while (C <= High(Cover)) and (Result = false) do begin
-    if Cover[C].Name = Name then Result := true;
-    Inc(C);
-  end;
-end;
-
-function TCovers.CoverNumber(Name: string): integer;
-var
-  C:    integer;
-begin
-  Result := -1;
-  C := 0;
-  while (C <= High(Cover)) and (Result = -1) do begin
-    if Cover[C].Name = Name then Result := C;
-    Inc(C);
-  end;
-end;
-
-procedure TCovers.PrepareData(Name: string);
-var
-  F:  File;
-  C:  integer;
-begin
-  if FileExists(GamePath + 'covers.cache') then begin
-    AssignFile(F, GamePath + 'covers.cache');
-    Reset(F, 1);
-
-    C := CoverNumber(Name);
-    SetLength(Data, Cover[C].Size);
-    if Length(Data) < 6 then beep;
-    Seek(F, Cover[C].Position);
-    BlockRead(F, Data[0], Cover[C].Size);
-    CloseFile(F);
-  end;
-end;
-
-end.
+unit UCovers;
+
+interface
+
+{$IFDEF FPC}
+  {$MODE Delphi}
+{$ENDIF}
+
+uses OpenGL12,
+     {$IFDEF win32}
+     windows,
+     {$ENDIF}
+     Math,
+     Classes,
+     SysUtils,
+     {$IFNDEF FPC}
+     Graphics,
+     {$ENDIF}
+     UThemes,
+     UTexture;
+
+type
+  TCover = record
+    Name:       string;
+    W:          word;
+    H:          word;
+    Size:       integer;
+    Position:   integer; // position of picture in the cache file
+//    Data:       array of byte;
+  end;
+
+  TCovers = class
+    Cover:      array of TCover;
+    W:          word;
+    H:          word;
+    Size:       integer;
+    Data:       array of byte;
+    WritetoFile: Boolean;
+
+    constructor Create;
+    procedure Load;
+    procedure Save;
+    procedure AddCover(Name: string);
+    function CoverExists(Name: string): boolean;
+    function CoverNumber(Name: string): integer;
+    procedure PrepareData(Name: string);
+  end;
+
+var
+  Covers:     TCovers;
+
+implementation
+
+uses UMain,
+     // UFiles,
+     ULog,
+     DateUtils;
+
+constructor TCovers.Create;
+begin
+  W := 128;
+  H := 128;
+  Size := W*H*3;
+  Load;
+  WritetoFile := True;
+end;
+
+procedure TCovers.Load;
+var
+  F:      File;
+  C:      integer; // cover number
+  W:      word;
+  H:      word;
+  Bits:   byte;
+  NLen:   word;
+  Name:   string;
+//  Data:   array of byte;
+begin
+  if FileExists(GamePath + 'covers.cache') then
+  begin
+    AssignFile(F, GamePath + 'covers.cache');
+    Reset(F, 1);
+
+    WritetoFile := not FileIsReadOnly(GamePath + 'covers.cache');
+
+    SetLength(Cover, 0);
+
+    while not EOF(F) do
+    begin
+      SetLength(Cover, Length(Cover)+1);
+
+      BlockRead(F, W, 2);
+      Cover[High(Cover)].W := W;
+
+      BlockRead(F, H, 2);
+      Cover[High(Cover)].H := H;
+
+      BlockRead(F, Bits, 1);
+
+      Cover[High(Cover)].Size := W * H * (Bits div 8);
+
+      // test
+  //    W := 128;
+  //    H := 128;
+  //    Bits := 24;
+  //    Seek(F, FilePos(F) + 3);
+
+      BlockRead(F, NLen, 2);
+      SetLength(Name, NLen);
+
+      BlockRead(F, Name[1], NLen);
+      Cover[High(Cover)].Name := Name;
+
+      Cover[High(Cover)].Position := FilePos(F);
+      Seek(F, FilePos(F) + W*H*(Bits div 8));
+
+  //    SetLength(Cover[High(Cover)].Data, W*H*(Bits div 8));
+  //    BlockRead(F, Cover[High(Cover)].Data[0], W*H*(Bits div 8));
+
+    end; // While
+
+    CloseFile(F);
+  end; // fileexists
+end;
+
+procedure TCovers.Save;
+var
+  F:      File;
+  C:      integer; // cover number
+  W:      word;
+  H:      word;
+  NLen:   word;
+  Bits:   byte;
+begin
+{  AssignFile(F, GamePath + 'covers.cache');
+  Rewrite(F, 1);
+
+  Bits := 24;
+  for C := 0 to High(Cover) do begin
+    W := Cover[C].W;
+    H := Cover[C].H;
+
+    BlockWrite(F, W, 2);
+    BlockWrite(F, H, 2);
+    BlockWrite(F, Bits, 1);
+
+    NLen := Length(Cover[C].Name);
+    BlockWrite(F, NLen, 2);
+    BlockWrite(F, Cover[C].Name[1], NLen);
+    BlockWrite(F, Cover[C].Data[0], W*H*(Bits div 8));
+  end;
+
+  CloseFile(F);}
+end;
+
+procedure TCovers.AddCover(Name: string);
+var
+  B:      integer;
+  F:      File;
+  C:      integer; // cover number
+  NLen:   word;
+  Bits:   byte;
+begin
+  if not CoverExists(Name) then begin
+    SetLength(Cover, Length(Cover)+1);
+    Cover[High(Cover)].Name := Name;
+
+    Cover[High(Cover)].W := W;
+    Cover[High(Cover)].H := H;
+    Cover[High(Cover)].Size := Size;
+
+    // do not copy data. write them directly to file
+//    SetLength(Cover[High(Cover)].Data, Size);
+//    for B := 0 to Size-1 do
+//      Cover[High(Cover)].Data[B] := CacheMipmap[B];
+
+    if WritetoFile then
+    begin
+      AssignFile(F, GamePath + 'covers.cache');
+      if FileExists(GamePath + 'covers.cache') then begin
+        Reset(F, 1);
+        Seek(F, FileSize(F));
+      end else
+        Rewrite(F, 1);
+
+        Bits := 24;
+
+        BlockWrite(F, W, 2);
+        BlockWrite(F, H, 2);
+        BlockWrite(F, Bits, 1);
+
+        NLen := Length(Name);
+        BlockWrite(F, NLen, 2);
+        BlockWrite(F, Name[1], NLen);
+
+        Cover[High(Cover)].Position := FilePos(F);
+        BlockWrite(F, CacheMipmap[0], W*H*(Bits div 8));
+
+        CloseFile(F);
+      end;
+  end
+  else
+    Cover[High(Cover)].Position := 0;
+end;
+
+function TCovers.CoverExists(Name: string): boolean;
+var
+  C:    integer; // cover
+begin
+  Result := false;
+  C := 0;
+  while (C <= High(Cover)) and (Result = false) do begin
+    if Cover[C].Name = Name then Result := true;
+    Inc(C);
+  end;
+end;
+
+function TCovers.CoverNumber(Name: string): integer;
+var
+  C:    integer;
+begin
+  Result := -1;
+  C := 0;
+  while (C <= High(Cover)) and (Result = -1) do begin
+    if Cover[C].Name = Name then Result := C;
+    Inc(C);
+  end;
+end;
+
+procedure TCovers.PrepareData(Name: string);
+var
+  F:  File;
+  C:  integer;
+begin
+  if FileExists(GamePath + 'covers.cache') then begin
+    AssignFile(F, GamePath + 'covers.cache');
+    Reset(F, 1);
+
+    C := CoverNumber(Name);
+    SetLength(Data, Cover[C].Size);
+    if Length(Data) < 6 then beep;
+    Seek(F, Cover[C].Position);
+    BlockRead(F, Data[0], Cover[C].Size);
+    CloseFile(F);
+  end;
+end;
+
+end.