X-Git-Url: https://deadsoftware.ru/gitweb?a=blobdiff_plain;f=src%2Fgame%2Fg_saveload.pas;h=09f5076c9b919fc95d9f96a09f672f20193bc24b;hb=a959696d242bc66e6890d281eb6e5d627c2588e9;hp=4391bf51b1bda3f9b76d5b02beb706ddf46c4a05;hpb=94a927ca673a2d8af4b8449d434f3c70f38b11c1;p=d2df-sdl.git

diff --git a/src/game/g_saveload.pas b/src/game/g_saveload.pas
index 4391bf5..09f5076 100644
--- a/src/game/g_saveload.pas
+++ b/src/game/g_saveload.pas
@@ -1,9 +1,8 @@
-(* Copyright (C)  DooM 2D:Forever Developers
+(* Copyright (C)  Doom 2D: Forever Developers
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
+ * the Free Software Foundation, version 3 of the License ONLY.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -42,7 +41,7 @@ uses
   g_game, g_items, g_map, g_monsters, g_triggers,
   g_basic, g_main, Math, wadreader,
   g_weapons, g_player, g_console,
-  e_log, g_language;
+  e_log, e_res, g_language;
 
 const
   SAVE_SIGNATURE = $56534644; // 'DFSV'
@@ -102,9 +101,7 @@ end;
 
 function buildSaveName (n: Integer): AnsiString;
 begin
-  result := '';
-  if (n < 0) or (n > 65535) then exit;
-  result := formatstrf('%sSAVGAME%s.DAT', [DataDir, n]);
+  result := 'SAVGAME' + IntToStr(n) + '.DAT'
 end;
 
 
@@ -113,21 +110,33 @@ var
   st: TStream = nil;
   ver: Byte;
   stlen: Word;
+  filename: AnsiString;
 begin
   valid := false;
   result := '';
   if (n < 0) or (n > 65535) then exit;
   try
     // Îòêðûâàåì ôàéë ñîõðàíåíèé
-    st := openDiskFileRO(buildSaveName(n));
+    filename := buildSaveName(n);
+    st := e_OpenResourceRO(SaveDirs, filename);
     try
-      if not utils.checkSign(st, 'DFSV') then raise XStreamError.Create('invalid save game signature');
+      if not utils.checkSign(st, 'DFSV') then
+      begin
+        e_LogWritefln('GetSaveName: not a save file: ''%s''', [st], TMsgType.Warning);
+        //raise XStreamError.Create('invalid save game signature');
+        exit;
+      end;
       ver := utils.readByte(st);
       if (ver < 7) then
       begin
         utils.readLongWord(st); // section size
         stlen := utils.readWord(st);
-        if (stlen < 1) or (stlen > 64) then raise XStreamError.Create('invalid save game version');
+        if (stlen < 1) or (stlen > 64) then
+        begin
+          e_LogWritefln('GetSaveName: not a save file: ''%s''', [st], TMsgType.Warning);
+          //raise XStreamError.Create('invalid save game version');
+          exit;
+        end;
         // Èìÿ ñýéâà
         SetLength(result, stlen);
         st.ReadBuffer(result[1], stlen);
@@ -144,10 +153,9 @@ begin
       st.Free();
     end;
   except
-    on e: Exception do
     begin
-      e_WriteLog('GetSaveName Error: '+e.message, MSG_WARNING);
-      {$IF DEFINED(D2F_DEBUG)}e_WriteStackTrace(e.message);{$ENDIF}
+      //e_WriteLog('GetSaveName Error: '+e.message, MSG_WARNING);
+      //{$IF DEFINED(D2F_DEBUG)}e_WriteStackTrace(e.message);{$ENDIF}
       result := '';
     end;
   end;
@@ -162,7 +170,7 @@ var
 begin
   result := false;
   try
-    st := createDiskFile(filename);
+    st := e_CreateResource(SaveDirs, filename);
     try
       utils.writeSign(st, 'DFSV');
       utils.writeInt(st, Byte(SAVE_VERSION));
@@ -267,9 +275,10 @@ begin
       begin
         st.Free();
         g_Console_Add(_lc[I_GAME_ERROR_SAVE]);
-        e_WriteLog('SaveState Error: '+e.message, MSG_WARNING);
+        e_WriteLog('SaveState Error: '+e.message, TMsgType.Warning);
         if deleteOnError then DeleteFile(filename);
         {$IF DEFINED(D2F_DEBUG)}e_WriteStackTrace(e.message);{$ENDIF}
+e_WriteStackTrace(e.message);
         result := false;
       end;
   end;
@@ -294,19 +303,21 @@ var
   i: Integer;
   gameCleared: Boolean = false;
   curmapfile: AnsiString = '';
+  {$IF DEFINED(D2F_DEBUG)}
   errpos: LongWord = 0;
+  {$ENDIF}
 begin
   result := false;
 
   try
-    st := openDiskFileRO(filename);
+    st := e_OpenResourceRO(SaveDirs, filename);
     try
       if not utils.checkSign(st, 'DFSV') then raise XStreamError.Create('invalid save game signature');
       if (utils.readByte(st) <> SAVE_VERSION) then raise XStreamError.Create('invalid save game version');
 
-      e_WriteLog('Loading saved game...', MSG_NOTIFY);
+      e_WriteLog('Loading saved game...', TMsgType.Notify);
 
-      try
+      {$IF DEFINED(D2F_DEBUG)}try{$ENDIF}
         //g_Game_Free(false); // don't free textures for the same map
         g_Game_ClearLoading();
         g_Game_SetLoadingText(_lc[I_LOAD_SAVE_FILE], 0, False);
@@ -392,7 +403,8 @@ begin
         g_Game_SetupScreenSize();
 
         // Çàãðóçêà è çàïóñê êàðòû
-        if not g_Game_StartMap(WAD_Path+':\'+Map_Name, True, curmapfile) then
+        //FIXME: save/load `asMegawad`
+        if not g_Game_StartMap(false{asMegawad}, WAD_Path+':\'+Map_Name, True, curmapfile) then
         begin
           g_FatalError(Format(_lc[I_GAME_ERROR_MAP_LOAD], [WAD_Path + ':\' + Map_Name]));
           exit;
@@ -476,24 +488,38 @@ begin
         // done
         gLoadGameMode := false;
         result := true;
+      {$IF DEFINED(D2F_DEBUG)}
       except
         begin
           errpos := LongWord(st.position);
           raise;
         end;
       end;
+      {$ENDIF}
     finally
       st.Free();
     end;
   except
+    on e: EFileNotFoundException do
+      begin
+        g_Console_Add(_lc[I_GAME_ERROR_LOAD]);
+        g_Console_Add('LoadState Error: '+e.message);
+        e_WriteLog('LoadState Error: '+e.message, TMsgType.Warning);
+        gLoadGameMode := false;
+        result := false;
+      end;
     on e: Exception do
       begin
         g_Console_Add(_lc[I_GAME_ERROR_LOAD]);
-        e_WriteLog('LoadState Error: '+e.message, MSG_WARNING);
-        {$IF DEFINED(D2F_DEBUG)}e_LogWritefln('stream error position: 0x%08x', [errpos], MSG_WARNING);{$ENDIF}
+        g_Console_Add('LoadState Error: '+e.message);
+        e_WriteLog('LoadState Error: '+e.message, TMsgType.Warning);
+        {$IF DEFINED(D2F_DEBUG)}e_LogWritefln('stream error position: 0x%08x', [errpos], TMsgType.Warning);{$ENDIF}
         gLoadGameMode := false;
-        result := true;
-        if not gameCleared then g_Game_Free();
+        result := false;
+        if gState <> STATE_MENU then
+          g_FatalError(_lc[I_GAME_ERROR_LOAD])
+        else if not gameCleared then
+          g_Game_Free();
         {$IF DEFINED(D2F_DEBUG)}e_WriteStackTrace(e.message);{$ENDIF}
       end;
   end;
@@ -502,16 +528,12 @@ end;
 
 function g_SaveGame (n: Integer; const aname: AnsiString): Boolean;
 begin
-  result := false;
-  if (n < 0) or (n > 65535) then exit;
   result := g_SaveGameTo(buildSaveName(n), aname, true);
 end;
 
 
 function g_LoadGame (n: Integer): Boolean;
 begin
-  result := false;
-  if (n < 0) or (n > 65535) then exit;
   result := g_LoadGameFrom(buildSaveName(n));
 end;