1 files changed, 21 insertions, 2 deletions
diff --git a/src/types.c b/src/types.c
index bfe0d7d..4c7a3cb 100644
--- a/src/types.c
+++ b/src/types.c
@@ -8,6 +8,7 @@
 #define GRIDHEIGHT 16
 #define TICK_LENGTH 200
 #define GRID_OFFSET_X 64
+#define MAX_PLACEABLE_CELLS 16
 
 typedef struct {
 	unsigned char r, g, b, a;
@@ -48,9 +49,20 @@ enum {
 };
 
 enum {
-	BUTTON_CONTINUE,
-	BUTTON_RETRY,
+	IMAGE_NULL,
+	IMAGE_CONTINUE,
+	IMAGE_EXIT,
+	IMAGE_PAUSE,
+	IMAGE_PLAY,
+	IMAGE_RETRY,
+	N_IMAGES,
+};
+
+enum {
 	BUTTON_BACK,
+	BUTTON_RETRY,
+	BUTTON_PLAY,
+	BUTTON_CONTINUE,
 	N_BUTTONS,
 };
 
@@ -69,11 +81,18 @@ typedef struct {
 } Button;
 
 typedef struct {
+	int grid[GRIDWIDTH * GRIDHEIGHT];
+	int goalx, goaly;
+	int placeableCells[MAX_PLACEABLE_CELLS]; // Color
+} Level;
+
+typedef struct {
 	uint64_t lastTick;
 	char playing;
 	int grid[GRIDWIDTH * GRIDHEIGHT];
 	int goalx, goaly;
 	ButtonState buttonStates[N_BUTTONS];
+	int currentLevel;
 } State;
 
 // Mirror these in src/index.html.in