int numBlocks = readShort(in); int numBlocksGfx = readShort(in);
int numBlocks = Util.readShort(in); int numBlocksGfx = Util.readShort(in);
    private Map readMPHDChunk(InputStream in) throws IOException {		Map ret = null;		TileSet set = new TileSet();		int major, minor;		major = in.read();		minor = in.read();		in.skip(2);	//skip lsb and reserved bytes - always msb		ret = new Map(readShort(in), readShort(in));		ret.setOrientation(Map.MDO_ORTHO);        //be sure to set the orientation!		ret.addProperty("(s)fmap reader","Don't modify properties marked (s) unless you really know what you're doing.");		ret.addProperty("version",""+major+"."+minor);		in.skip(4);	//reserved		twidth = readShort(in);		theight = readShort(in);		set.setStandardWidth(twidth);		set.setStandardHeight(theight);		ret.setTileWidth(twidth);		ret.setTileHeight(theight);		set.setName("Static tiles");		ret.addTileset(set);		int depth = readShort(in);		if(depth<16) {			throw new IOException("Tile bitdepths less than 16 are not supported!");		}		ret.addProperty("(s)depth",""+depth);		in.skip(2);		int numBlocks = readShort(in);		int numBlocksGfx = readShort(in);		Chunk c = findChunk("BKDT");		if(c == null) {			throw new IOException("No BKDT block found!");		}		MapLayer ml = new MapLayer(ret, ret.getWidth(),ret.getHeight());		ml.setName("bg");		ret.addLayer(ml);		ml = new MapLayer(ret, ret.getWidth(),ret.getHeight());		ml.setName("fg 1");		ret.addLayer(ml);		ml = new MapLayer(ret, ret.getWidth(),ret.getHeight());		ml.setName("fg 2");		ret.addLayer(ml);		ml = new MapLayer(ret, ret.getWidth(),ret.getHeight());		ml.setName("fg 3");		ret.addLayer(ml);				for(int i=1;i<8;i++) {			ml = new MapLayer(ret, ret.getWidth(),ret.getHeight());			ml.setName("Layer "+i);			ret.addLayer(ml);		}		readBKDTChunk(ret, c.getInputStream(), numBlocks);			c = findChunk("BGFX");		if(c != null) {            readBGFXChunk(ret, c.getInputStream(), numBlocksGfx);        }else{            throw new IOException("No BGFX chunk found!");        }			System.out.println(ret.toString());		return ret;    }