Added some array utils.

src/game/game.c

@@ -13,7 +13,7 @@ bool gameInit(game_t *game) {
 
   // Init the engine and the rendering pipeline
   engineInit(&game->engine, game);
-
+  
   // Hand off to the poker logic.
   pokerInit(&game->poker, &game->engine);
 

src/game/game.h

@@ -8,6 +8,9 @@
 #include "../engine/engine.h"
 #include "../poker/poker.h"
 
+#include "../poker/card.h"
+#include "../util/array.h"
+
 #include "../display/camera.h"
 #include "../display/shader.h"
 #include "../display/gui/font.h"