Moved the v3 specific version of readIndex

svn-id: r3817

1 files changed, 127 insertions, 0 deletions

diff --git a/v3/resource.cpp b/v3/resource.cpp
new file mode 100644
index 0000000000..28a2787269
--- /dev/null
+++ b/v3/resource.cpp
@@ -0,0 +1,127 @@
+#include"../stdafx.h"
+#include"../scumm.h"
+
+
+void Scumm_v3::readIndexFile() {
+       uint16 blocktype;
+       uint32 itemsize;
+       int numblock = 0;
+       int num, i;
+       byte* _oldClass; 
+
+       debug(9, "readIndexFile()");
+
+       openRoom(-1);
+       openRoom(0);
+
+       if (!(_features & GF_AFTER_V6)) {
+               while (!fileEof(_fileHandle)) {
+                       itemsize = fileReadDwordLE();
+                       blocktype = fileReadWordLE();
+                       if (fileReadFailed(_fileHandle))
+                               break;
+
+                       switch(blocktype) {
+                       case 0x4E52:
+                               fileReadWordLE();
+                               break;
+                       case 0x5230:
+                               _numRooms = fileReadWordLE();
+                               break;
+                       case 0x5330:
+                               _numScripts = fileReadWordLE();
+                               break;
+                       case 0x4E30:
+                               _numSounds = fileReadWordLE();
+                               break;
+                       case 0x4330:
+                               _numCostumes = fileReadWordLE();
+                               break;
+                       case 0x4F30:
+                               _numGlobalObjects = fileReadWordLE();
+                               break;
+                       }
+                       fileSeek(_fileHandle, itemsize-8,SEEK_CUR);
+               }
+               clearFileReadFailed(_fileHandle);
+               fileSeek(_fileHandle, 0, SEEK_SET);
+       }
+
+       /* I'm not sure for those values yet, they will have to be rechecked */
+
+       _numVariables = 800; /* 800 */
+       _numBitVariables = 4096; /* 2048 */
+       _numLocalObjects = 200; /* 200 */
+       _numArray = 50;
+       _numVerbs = 100;
+       _numNewNames = 0;
+       _objectRoomTable = NULL;
+       _numCharsets = 9; /* 9 */
+       _numInventory = 80; /* 80 */
+       _numGlobalScripts = 200;
+
+       _shadowPaletteSize = 256;
+       _shadowPalette = (byte*)alloc(_shadowPaletteSize); // stupid for now. Need to be removed later
+       _numFlObject = 50;
+       allocateArrays();
+
+       while (1) {
+               itemsize = fileReadDwordLE();
+
+               if (fileReadFailed(_fileHandle))
+                       break;
+
+               blocktype = fileReadWordLE();
+
+               numblock++;
+
+               switch(blocktype) {
+
+               case 0x4E52:
+                       fileSeek(_fileHandle, itemsize-6,SEEK_CUR);
+                       break;
+
+               case 0x5230:
+                       readResTypeList(rtRoom,MKID('ROOM'),"room");
+                       break;
+
+               case 0x5330:
+                       readResTypeList(rtScript,MKID('SCRP'),"script");
+                       break;
+
+               case 0x4E30:
+                       readResTypeList(rtSound,MKID('SOUN'),"sound");
+                       break;
+
+               case 0x4330:
+                       readResTypeList(rtCostume,MKID('COST'),"costume");
+                       break;
+
+               case 0x4F30:
+                       num = fileReadWordLE();
+                       assert(num == _numGlobalObjects);
+                       for (i=0; i<num; i++) { /* not too sure about all that */
+                                _oldClass=(byte*)&_classData[i];
+                                _oldClass[0]=fileReadByte();
+                                _oldClass[1]=fileReadByte();
+                                _oldClass[2]=fileReadByte();
+                                _objectOwnerTable[i] = fileReadByte();
+                            //   _objectStateTable[i] = fileReadByte();
+                               _objectOwnerTable[i] &= OF_OWNER_MASK;
+                       }
+
+#if defined(SCUMM_BIG_ENDIAN)
+                       for (i=0; i<num; i++) {
+                               _classData[i] = FROM_LE_32(_classData[i]);
+                       }
+#endif
+                       break;
+
+               default:
+                       error("Bad ID %c%c found in directory!", blocktype&0xFF, blocktype>>8);
+                       return;
+               }
+       }
+
+       openRoom(-1);
+}