DM: Add support for uncompressed dungeon.dat

engines/dm/TODOs/todo.txt

@@ -6,12 +6,6 @@ Bugs:
 	Logic:
 		Items thrown on the right side end up on the left side 
 
-
-Possible bugs:
-	- k1_LeftMouseButton and k2_RightMouseButton have values 1 and 2 respectively, contrary to the original in the original: MASK0x0001_MOUSE_RIGHT_BUTTON, MASK0x0002_MOUSE_LEFT_BUTTON
-	- possible garbage value return in f140_getObjectWeight
-
-	
 Todo:
 	Add wiki entry for DM
 	
@@ -20,8 +14,7 @@ Todo:
 	I forgot to add a bunch of warning for show/hide mouse pointer and other mouse functions
 
 Code stuff todo:
-	Complete stub methods(blitShrink, etc.)
-	Add scroller
+	Complete stub methods(blitShrink, blitmask, scroller, etc.)
 	Save file f433_processCommand140_saveGame fails silently, add error checking
 	Clean up f113_drawField
 	

engines/dm/dungeonman.cpp

@@ -427,11 +427,11 @@ DungeonMan::~DungeonMan() {
 void DungeonMan::f455_decompressDungeonFile() {
 	Common::File f;
 	f.open("Dungeon.dat");
-	if (f.readUint16BE() == 0x8104) {
+	if (f.readUint16BE() == 0x8104) { // if dungeon is compressed
 		_rawDunFileDataSize = f.readUint32BE();
 		delete[] _rawDunFileData;
 		_rawDunFileData = new byte[_rawDunFileDataSize];
-		f.readUint16BE();
+		f.readUint16BE(); // discard
 		byte common[4];
 		for (uint16 i = 0; i < 4; ++i)
 			common[i] = f.readByte();
@@ -475,8 +475,12 @@ void DungeonMan::f455_decompressDungeonFile() {
 				bitsUsedInWord += 10;
 			}
 		}
-	} else {
-		warning(false, "TODO: if the dungeon is uncompressed, read it here");
+	} else { // read uncompressed Dungeon.dat
+		f.seek(0);
+		_rawDunFileDataSize = f.size();
+		delete[] _rawDunFileData;
+		_rawDunFileData = new byte[_rawDunFileDataSize];
+		f.read(_rawDunFileData, _rawDunFileDataSize);
 	}
 	f.close();
 }