added some missing files

src/tile.h

@@ -0,0 +1,60 @@
+/*
+Minetest-c55
+Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#ifndef TILE_HEADER
+#define TILE_HEADER
+
+#include "common_irrlicht.h"
+#include "utility.h"
+
+// TileID is supposed to be stored in a u16
+
+enum TileID
+{
+	TILE_NONE, // Nothing shown
+	TILE_STONE,
+	TILE_WATER,
+	TILE_GRASS,
+	TILE_TREE,
+	TILE_LEAVES,
+	TILE_GRASS_FOOTSTEPS,
+	TILE_MESE,
+	TILE_MUD,
+	TILE_TREE_TOP,
+	TILE_MUD_WITH_GRASS,
+	
+	// Count of tile ids
+	TILES_COUNT
+};
+
+// A mapping from tiles to names of cached textures
+extern const char * g_tile_texture_names[TILES_COUNT];
+
+// A mapping from tiles to materials
+// Initialized at run-time.
+extern video::SMaterial g_tile_materials[TILES_COUNT];
+
+/*
+	Functions
+*/
+
+// Initializes g_tile_materials
+void tile_materials_preload(TextureCache &cache);
+
+#endif