Refactor savegamedir calculation code to work the same as trunk.

Subversion-branch: /branches/raven-branch
Subversion-revision: 2360

5 files changed, 89 insertions, 35 deletions

diff --git a/src/d_iwad.c b/src/d_iwad.c
index 72e3e3ad..5cc31738 100644
--- a/src/d_iwad.c
+++ b/src/d_iwad.c
@@ -727,3 +727,31 @@ iwad_t **D_FindAllIWADs(int mask)
     return result;
 }
 
+//
+// Get the IWAD name used for savegames.
+//
+
+char *D_SaveGameIWADName(GameMission_t gamemission)
+{
+    size_t i;
+
+    // Determine the IWAD name to use for savegames.
+    // This determines the directory the savegame files get put into.
+    //
+    // Note that we match on gamemission rather than on IWAD name.
+    // This ensures that doom1.wad and doom.wad saves are stored
+    // in the same place.
+
+    for (i=0; i<arrlen(iwads); ++i)
+    {
+        if (gamemission == iwads[i].mission)
+        {
+            return iwads[i].name;
+        }
+    }
+
+    // Default fallback:
+
+    return "unknown.wad";
+}
+
diff --git a/src/d_iwad.h b/src/d_iwad.h
index f95b4258..f3a6c2d8 100644
--- a/src/d_iwad.h
+++ b/src/d_iwad.h
@@ -48,6 +48,7 @@ char *D_FindWADByName(char *filename);
 char *D_TryFindWADByName(char *filename);
 char *D_FindIWAD(int mask, GameMission_t *mission);
 iwad_t **D_FindAllIWADs(int mask);
+char *D_SaveGameIWADName(GameMission_t gamemission);
 
 #endif
 
diff --git a/src/doom/d_main.c b/src/doom/d_main.c
index f626d408..0e5324b4 100644
--- a/src/doom/d_main.c
+++ b/src/doom/d_main.c
@@ -786,40 +786,6 @@ void D_SetGameDescription(void)
     }
 }
 
-static void SetSaveGameDir(char *iwad_filename)
-{
-    char *sep;
-    char *basefile;
-
-    // Extract the base filename
- 
-    sep = strrchr(iwad_filename, DIR_SEPARATOR);
-
-    if (sep == NULL)
-    {
-        basefile = iwad_filename;
-    }
-    else
-    {
-        basefile = sep + 1;
-    }
-
-    // ~/.chocolate-doom/savegames/
-
-    savegamedir = Z_Malloc(strlen(configdir) + 30, PU_STATIC, 0);
-    sprintf(savegamedir, "%ssavegames%c", configdir,
-                         DIR_SEPARATOR);
-
-    M_MakeDirectory(savegamedir);
-
-    // eg. ~/.chocolate-doom/savegames/doom2.wad/
-
-    sprintf(savegamedir + strlen(savegamedir), "%s%c",
-            basefile, DIR_SEPARATOR);
-
-    M_MakeDirectory(savegamedir);
-}
-
 // Check if the IWAD file is the Chex Quest IWAD.  
 // Returns true if this is chex.wad.
 
@@ -1121,6 +1087,27 @@ static void LoadHacxDeh(void)
     }
 }
 
+// Figure out what IWAD name to use for savegames.
+
+static char *SaveGameIWADName(void)
+{
+    // Chex quest hack
+
+    if (gameversion == exe_chex)
+    {
+        return "chex.wad";
+    }
+
+    // Hacx hack
+
+    if (gameversion == exe_hacx)
+    {
+        return "hacx.wad";
+    }
+
+    return D_SaveGameIWADName(gamemission);
+}
+
 //
 // D_DoomMain
 //
@@ -1439,7 +1426,7 @@ void D_DoomMain (void)
     LoadChexDeh();
     LoadHacxDeh();
     D_SetGameDescription();
-    SetSaveGameDir(iwadfile);
+    savegamedir = M_GetSaveGameDir(SaveGameIWADName());
 
     // Check for -file in shareware
     if (modifiedgame)
diff --git a/src/m_config.c b/src/m_config.c
index a0f97dc2..52718018 100644
--- a/src/m_config.c
+++ b/src/m_config.c
@@ -1577,3 +1577,40 @@ void M_SetConfigDir(char *dir)
     M_MakeDirectory(configdir);
 }
 
+//
+// Calculate the path to the directory to use to store save games.
+// Creates the directory as necessary.
+//
+
+char *M_GetSaveGameDir(char *iwadname)
+{
+    char *savegamedir;
+
+    // If not "doing" a configuration directory (Windows), don't "do"
+    // a savegame directory, either.
+
+    if (!strcmp(configdir, ""))
+    {
+	savegamedir = strdup("");
+    }
+    else
+    {
+        // ~/.chocolate-doom/savegames/
+
+        savegamedir = malloc(strlen(configdir) + 30);
+        sprintf(savegamedir, "%ssavegames%c", configdir,
+                             DIR_SEPARATOR);
+
+        M_MakeDirectory(savegamedir);
+
+        // eg. ~/.chocolate-doom/savegames/doom2.wad/
+
+        sprintf(savegamedir + strlen(savegamedir), "%s%c",
+                iwadname, DIR_SEPARATOR);
+
+        M_MakeDirectory(savegamedir);
+    }
+
+    return savegamedir;
+}
+
diff --git a/src/m_config.h b/src/m_config.h
index ff772bea..999b50ae 100644
--- a/src/m_config.h
+++ b/src/m_config.h
@@ -34,6 +34,7 @@ void M_SaveDefaultsAlternate(char *main, char *extra);
 void M_SetConfigDir(char *dir);
 void M_BindVariable(char *name, void *variable);
 void M_SetConfigFilenames(char *main_config, char *extra_config);
+char *M_GetSaveGameDir(char *iwadname);
 
 extern char *configdir;