Now texture handling is fast. Also now players are saved on disk.

src/mineral.h

@@ -21,6 +21,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #define MINERAL_HEADER
 
 #include "inventory.h"
+#include "texture.h"
+#include "irrlichtwrapper.h"
 
 /*
 	Minerals
@@ -29,22 +31,16 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 	type param.
 */
 
+// Caches textures
+void init_mineral(IrrlichtWrapper *irrlicht);
+
 #define MINERAL_NONE 0
 #define MINERAL_COAL 1
 #define MINERAL_IRON 2
 
-inline const char * mineral_block_texture(u8 mineral)
-{
-	switch(mineral)
-	{
-	case MINERAL_COAL:
-		return "mineral_coal.png";
-	case MINERAL_IRON:
-		return "mineral_iron.png";
-	default:
-		return "";
-	}
-}
+#define MINERAL_COUNT 3
+
+textureid_t mineral_block_texture(u8 mineral);
 
 inline CraftItem * getDiggedMineralItem(u8 mineral)
 {