Initial commit

Torque/SDK/tools/buildWad/wadProcessor.h

@@ -0,0 +1,135 @@
+//-----------------------------------------------------------------------------
+// Torque Game Engine 
+// Copyright (C) GarageGames.com, Inc.
+//-----------------------------------------------------------------------------
+
+#ifndef _INC_WADPROCESSOR
+#define _INC_WADPROCESSOR
+
+#ifndef _PLATFORM_H_
+#include "platform/platform.h"
+#endif
+#ifndef _CONSOLE_H_
+#include "console/console.h"
+#endif
+#ifndef _GBITMAP_H_
+#include "dgl/gBitmap.h"
+#endif
+#ifndef _FILESTREAM_H_
+#include "core/fileStream.h"
+#endif
+
+#define WAD_MAXFILE     1024
+
+//------------------------------------------------------------------------------
+class PalQuantizer;
+class WadProcessor
+{
+   public:
+   
+      enum {
+         WadMaxFile = 1024
+      };
+      
+      enum LumpType {
+         NoType = 0,
+         Label =  1,
+         Lumpy =  64,          //64 + grab code..
+      };
+      
+      enum GrabCode {
+         Palette =   0,
+         ColorMap =  1,
+         Pic =       2,
+         MipTex =    3,       //type that WorldCraft uses and we are interested in
+         Raw =       4,
+         ColorMap2 = 5,   
+      };
+      
+      enum CompType {
+         NoComp = 0,
+         LZSS =   1,
+      };
+      
+      struct MipTexInfo
+      {
+         U8  mName[16];       // must be null terminated
+         U32 mWidth;
+         U32 mHeight;
+         U32 mOffsets[4];     // 4 mip level offsets...
+      };
+      
+      struct HeaderInfo
+      {
+         U32 mID;                // 'WAD3'   
+         U32 mNumLumps;
+         U32 mInfoTableOffset;   // offset to table of lumpInfo's
+      };
+      
+      struct LumpInfo
+      {
+         U32 mFilePos;        // pos in file for this lump
+         U32 mDiskSize;       // size of lump   
+         U32 mSize;           // same as mDiskSize
+         U8  mType;           // lump type
+         U8  mCompression;    // compression type
+         U8  mPad1, mPad2;
+         U8  mName[16];       // must be null terminated
+      };
+
+      // only concerned with miptex lumps...
+      class Lump
+      {
+         public:
+            U8 *                 mBits[4];
+            U32                  mPaletteEntries;
+            ColorI               mPalette[256];
+         
+            MipTexInfo           mMipInfo;
+
+            GBitmap *            mBitmap;
+            
+            //
+            PalQuantizer *       mPalQuantizer;
+            Lump();
+            ~Lump();
+            
+            bool load(StringTableEntry file);
+            void process();
+            void write(FileStream & stream, Vector<LumpInfo> & lumps);
+
+            bool open(StringTableEntry file);
+            void addColors(PalQuantizer * quantizer);
+            void colorBits(PalQuantizer * quantizer);
+      };
+      
+   private:
+   
+      //   
+      Vector<StringTableEntry>   mSrcBitmaps;
+      Vector<LumpInfo>           mLumps;
+      HeaderInfo                 mHeader;
+      FileStream                 mFileStream;
+      
+   public:
+   
+      void addBitmaps(StringTableEntry source);
+      void processBitmaps();
+      void processSinglePalette();
+      
+      // these functions take care of writing the header/table of contents...   
+      bool open(StringTableEntry wadFile);
+      void close();
+
+   #if defined(TORQUE_DEBUG)
+      void dumpHeader(HeaderInfo & header);
+      void dumpLumpInfo(LumpInfo & info);
+      void dumpMipInfo(MipTexInfo & info);
+      void dumpWad(StringTableEntry name);
+   #endif
+      
+      WadProcessor();
+      ~WadProcessor();
+};
+
+#endif