source/level/layertile.h

@@ -7,33 +7,68 @@
 
 
 /*****************************************************************************/
-class CLayerTile : public CLayer
+struct	sTileMap2dElem
+{
+	TSPRT_16		Tile;
+	sTileMap2dElem	*Right;
+	sTileMap2dElem	*Down;
+};
+
+struct	sTileMap2d
+{
+	int				X,Y;
+	sTileMap2dElem	*List;
+};
+
+/*****************************************************************************/
+class CLayerTile
 {
 public:
-		enum LAYER_TILE_SUBTYPE
-		{
-			LAYER_TILE_SUBTYPE_BACK=0,
-			LAYER_TILE_SUBTYPE_MID,
-			LAYER_TILE_SUBTYPE_ACTION,
-			LAYER_TILE_SUBTYPE_FORE,
-			LAYER_TILE_SUBTYPE_MAX
+		enum LAYER_TILE_TYPE
+		{ // Stored reverse for rendering :o)
+			LAYER_TILE_TYPE_FORE,
+			LAYER_TILE_TYPE_ACTION,
+			LAYER_TILE_TYPE_MID,
+			LAYER_TILE_TYPE_BACK,
+			LAYER_TILE_TYPE_MAX
 		};
 
+		enum
+		{
+			TILE_WIDTH=16,
+			TILE_HEIGHT=16,
+			SCREEN_TILE_WIDTH=32,		// fast bits ops :o)
+			SCREEN_TILE_HEIGHT=16,		// fast bits ops :o)
+			SCREEN_TILE_SIZE=SCREEN_TILE_WIDTH*SCREEN_TILE_HEIGHT
+		};
+
+
 		CLayerTile(sLayerHdr *Hdr,sTile *_TileList,sTri *_TriList,sQuad *_QuadList,sVtx *_VtxList);
-		~CLayerTile();
+virtual	~CLayerTile();
 
-		void	init();
-		void	shutdown();
-		void	render();
-		void	think(int _frames);
+virtual	void			init()=0;
+virtual	void			shutdown()=0;
+virtual	void			render()=0;
+virtual	void			think(int _frames)=0;
 
-private:
+		void			InitTileMap2d(int X,int Y,int Width=SCREEN_TILE_WIDTH,int Height=SCREEN_TILE_HEIGHT);
+
+		int				GetWidth()		{return(LayerHdr->Width);}
+		int				GetHeight()		{return(LayerHdr->Height);}
+
+
+protected:
+		void			RenderTileMap2d(int X,int Y);
+
+		sLayerHdr		*LayerHdr;
 		sTile			*TileList;
 		sTri			*TriList;
 		sQuad			*QuadList;
 		sVtx			*VtxList;
 		sTileMapElem	*Map;
 
+		int				TileMapWidth,TileMapHeight;
+		sTileMap2d		TileMap2d[2];			// Double Buffered
 };