Tested some island and unicode rendering.

include/game_state.h

@@ -0,0 +1,22 @@
+/**
+ * Copyright (c) 2014, Miguel Angel Astor Romero. All rights reserved.
+ * See the file LICENSE for more details.
+ */
+
+#ifndef GAME_STATE_H
+#define GAME_STATE_H
+
+static const int NUM_STATES = 4;
+
+typedef enum GAME_STATE_NAMES { INTRO = 0, MENU = 1, IN_GAME = 2, GAME_OVER = 3 } gsname_t;
+
+typedef struct GAME_STATE {
+    gsname_t name;
+    void (*input)();
+    gsname_t (*update)();
+    void (*render)(int, int);
+} gs_t;
+
+extern void initStateArray(gs_t **);
+
+#endif