Add support world drawing

src/nostalgia/core/gfx.hpp

@@ -5,11 +5,13 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
+
 #pragma once
 
 #include <ox/std/types.hpp>
 
 #include "context.hpp"
+#include "types.hpp"
 
 namespace nostalgia {
 namespace core {
@@ -18,9 +20,11 @@ ox::Error initGfx(Context *ctx);
 
 ox::Error initConsole(Context *ctx);
 
+ox::Error loadTileSheet(Context *ctx, InodeId_t inode);
+
 void puts(Context *ctx, int loc, const char *str);
 
-void setTile(Context *ctx, int layer, int column, int row, uint16_t tile);
+void setTile(Context *ctx, int layer, int column, int row, uint8_t tile);
 
 }
 }