Sprite switches direction, update vbo on render

src/include/Dengine/Renderer.h

@@ -8,7 +8,8 @@
 typedef struct Renderer
 {
 	Shader *shader;
-	GLuint quadVAO;
+	GLuint vao;
+	GLuint vbo;
 } Renderer;
 
 void renderer_entity(Renderer *renderer, Entity *entity, f32 rotate,

src/include/WorldTraveller/WorldTraveller.h

@@ -15,6 +15,15 @@ enum State
 	state_win
 };
 
+enum Direction
+{
+	direction_north,
+	direction_west,
+	direction_south,
+	direction_east,
+	direction_num,
+};
+
 typedef struct GameState
 {
 	enum State state;
@@ -23,6 +32,7 @@ typedef struct GameState
 
 	Renderer renderer;
 	Entity hero;
+	enum Direction heroLastDirection;
 } GameState;
 
 void worldTraveller_gameInit(GameState *state);