(svn r1854) Split GetSpritePtr() into GetSprite() for regular sprites (returning a Sprite*) and GetNonSprite() for "sprites" of type 0xFF (returning byte*)

spritecache.h

@@ -1,13 +1,24 @@
 #ifndef SPRITECACHE_H
 #define SPRITECACHE_H
 
+typedef struct Sprite {
+	byte info;
+	byte height;
+	uint16 width; // LE!
+	int16 x_offs; // LE!
+	int16 y_offs; // LE!
+	byte data[VARARRAY_SIZE];
+} Sprite;
+assert_compile(sizeof(Sprite) == 8);
+
 typedef struct {
 	int xoffs, yoffs;
 	int xsize, ysize;
 } SpriteDimension;
 
 const SpriteDimension *GetSpriteDimension(SpriteID sprite);
-byte *GetSpritePtr(SpriteID sprite);
+Sprite *GetSprite(SpriteID sprite);
+byte *GetNonSprite(SpriteID sprite);
 
 void GfxInitSpriteMem(byte *ptr, uint32 size);
 void GfxLoadSprites(void);