ZoneCodeGenerator: Change block Statement to get the number of fastfileblock from the enum entry instead of manually specifying it

src/ZoneCommon/Game/T6/T6_Assets.h

@@ -285,6 +285,19 @@ enum XAssetType
     ASSET_TYPE_FULL_COUNT = 0x40,
 };
 
+enum XFileBlock
+{
+    XFILE_BLOCK_TEMP,
+    XFILE_BLOCK_RUNTIME_VIRTUAL,
+    XFILE_BLOCK_RUNTIME_PHYSICAL,
+    XFILE_BLOCK_DELAY_VIRTUAL,
+    XFILE_BLOCK_DELAY_PHYSICAL,
+    XFILE_BLOCK_VIRTUAL,
+    XFILE_BLOCK_PHYSICAL,
+    XFILE_BLOCK_STREAMER_RESERVE,
+    MAX_XFILE_COUNT,
+};
+
 union XAssetHeader
 {
   //XModelPieces *xmodelPieces; // Not an asset