- fixed: The WAD manager's hash chains could not handle more than 65535 lumps.

- Reinitializing the WAD manager will now delete all data.
- Preparation for GAMEINFO: zdoom.pk3 will be opened separately before checking the IWAD
  so that the internal GAMEINFOs can be externalized, too.


SVN r1494 (trunk)

src/d_main.cpp

@@ -2239,6 +2239,13 @@ void D_DoomMain (void)
 		I_FatalError ("Cannot find " BASEWAD);
 	}
 
+	// Load zdoom.pk3 alone so that we can get access to the internal gameinfos before 
+	// the IWAD is known.
+	wadlist_t *basewad = (wadlist_t*)M_Malloc(sizeof(wadlist_t) + strlen(wad));
+	strcpy(basewad->name, wad);
+	basewad->next = NULL;
+	Wads.InitMultipleFiles(&basewad);
+
 	iwad_info = &IWADInfos[IdentifyVersion(wad)];
 	I_SetIWADInfo(iwad_info);
 	GameConfig->DoGameSetup (GameNames[gameinfo.gametype]);

src/w_wad.cpp

@@ -164,6 +164,11 @@ FWadCollection::FWadCollection ()
 }
 
 FWadCollection::~FWadCollection ()
+{
+	DeleteAll();
+}
+
+void FWadCollection::DeleteAll ()
 {
 	if (FirstLumpIndex != NULL)
 	{
@@ -193,6 +198,7 @@ FWadCollection::~FWadCollection ()
 		}
 	}
 	LumpInfo.Clear();
+	NumLumps = 0;
 
 	for (DWORD i = 0; i < Wads.Size(); ++i)
 	{
@@ -217,10 +223,8 @@ void FWadCollection::InitMultipleFiles (wadlist_t **filenames)
 	int numfiles;
 
 	// open all the files, load headers, and count lumps
+	DeleteAll();
 	numfiles = 0;
-	Wads.Clear();
-	LumpInfo.Clear();
-	NumLumps = 0;
 
 	while (*filenames)
 	{
@@ -260,10 +264,10 @@ void FWadCollection::InitMultipleFiles (wadlist_t **filenames)
 	MergeLumps ("HI_START", "HI_END", ns_hires);
 
 	// [RH] Set up hash table
-	FirstLumpIndex = new WORD[NumLumps];
-	NextLumpIndex = new WORD[NumLumps];
-	FirstLumpIndex_FullName = new WORD[NumLumps];
-	NextLumpIndex_FullName = new WORD[NumLumps];
+	FirstLumpIndex = new DWORD[NumLumps];
+	NextLumpIndex = new DWORD[NumLumps];
+	FirstLumpIndex_FullName = new DWORD[NumLumps];
+	NextLumpIndex_FullName = new DWORD[NumLumps];
 	InitHashChains ();
 }
 

src/w_wad.h

@@ -224,11 +224,11 @@ protected:
 	class WadFileRecord;
 	struct LumpRecord;
 
-	WORD *FirstLumpIndex;	// [RH] Hashing stuff moved out of lumpinfo structure
-	WORD *NextLumpIndex;
+	DWORD *FirstLumpIndex;	// [RH] Hashing stuff moved out of lumpinfo structure
+	DWORD *NextLumpIndex;
 
-	WORD *FirstLumpIndex_FullName;	// The same information for fully qualified paths from .zips
-	WORD *NextLumpIndex_FullName;
+	DWORD *FirstLumpIndex_FullName;	// The same information for fully qualified paths from .zips
+	DWORD *NextLumpIndex_FullName;
 
 
 	TArray<LumpRecord> LumpInfo;
@@ -249,6 +249,7 @@ private:
 	void ScanForFlatHack (int startlump);
 	void RenameSprites (int startlump);
 	void SetLumpAddress(LumpRecord *l);
+	void DeleteAll();
 };
 
 extern FWadCollection Wads;