1 files changed, 166 insertions, 0 deletions
diff --git a/src/types.c b/src/types.c
new file mode 100644
index 0000000..c40d9c3
--- /dev/null
+++ b/src/types.c
@@ -0,0 +1,166 @@
+#ifndef INCLUDE_TYPES_C
+#define INCLUDE_TYPES_C
+
+#include "all.c"
+
+#define MEM_SIZE (1<<24)
+#define GRIDWIDTH 20
+#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;
+} Color;
+
+typedef struct {
+	char index;
+	unsigned char opacity;
+	char padding[2];
+} ImageRef;
+
+typedef struct {
+	int x, y, w, h;
+	Color fill;
+	Color border;
+	ImageRef image;
+} DrawElement;
+
+typedef struct {
+	int len;
+	DrawElement els[2 * GRIDWIDTH * GRIDHEIGHT * 4];
+} DrawList;
+
+typedef struct {
+	char *start;
+	char *end;
+} Arena;
+
+enum {
+	EMPTY,
+	BLACK,
+	RED,
+	YELLOW,
+	RED_UP,
+	RED_DOWN,
+	RED_LEFT,
+	RED_RIGHT,
+	BLUE,
+	BLUE_UP,
+	BLUE_DOWN,
+	BLUE_LEFT,
+	BLUE_RIGHT,
+	N_COLORS,
+};
+
+enum {
+	IMAGE_NULL,
+	IMAGE_CONTINUE,
+	IMAGE_EXIT,
+	IMAGE_PAUSE,
+	IMAGE_PLAY,
+	IMAGE_RETRY,
+	IMAGE_NELSON,
+	IMAGE_NELSON_LEFT,
+	IMAGE_NELSON_UP,
+	IMAGE_NELSON_RIGHT,
+	IMAGE_NELSON_DOWN,
+	N_IMAGES,
+};
+
+static const char colorImages[N_COLORS] = {
+	/*[RED] = IMAGE_NELSON,
+	[RED_LEFT] = IMAGE_NELSON_LEFT,
+	[RED_UP] = IMAGE_NELSON_UP,
+	[RED_RIGHT] = IMAGE_NELSON_RIGHT,
+	[RED_DOWN] = IMAGE_NELSON_DOWN,*/
+};
+
+enum {
+	BUTTON_BACK,
+	BUTTON_RETRY,
+	BUTTON_PLAY,
+	BUTTON_CONTINUE,
+	N_BUTTONS,
+};
+
+typedef struct {
+	int width, height;
+	int mousex, mousey;
+} UI;
+
+typedef enum {
+	BUTTON_STATE_IDLE,
+	BUTTON_STATE_HOVERED,
+	BUTTON_STATE_PRESSED
+} ButtonState;
+
+typedef struct {
+	int x, y, w, h;
+} Button;
+
+typedef struct {
+	// 0 if only 1 blue is needed, 1 if 9 are needed
+	char need9;
+	char spawnRate;
+	char grid[GRIDWIDTH * GRIDHEIGHT];
+	int goalx, goaly;
+	int spawnerx, spawnery;
+	char placeableCells[MAX_PLACEABLE_CELLS]; // Color
+} Level;
+
+typedef struct {
+	uint64_t lastTick;
+	char playing;
+	char levelComplete;
+	// How many blues have reached the end
+	char blues;
+	char need9;
+	char grid[GRIDWIDTH * GRIDHEIGHT];
+	int goalx, goaly;
+	int spawnerx, spawnery;
+	int spawnerCount;
+	ButtonState buttonStates[N_BUTTONS];
+	int currentLevel;
+	char placeableCells[MAX_PLACEABLE_CELLS];
+} State;
+
+// Mirror these in src/index.html.in
+enum {
+	INPUT_NONE,
+	INPUT_CLICK,
+	INPUT_RCLICK,
+	INPUT_PAUSE_PLAY,
+	INPUT_MOVE,
+	INPUT_RESTART,
+};
+
+typedef struct {
+	State state;
+	UI ui;
+	int input;
+} Game;
+
+#define new(a, c, t) ((t *) alloc(a, c, sizeof(t), _Alignof(t)))
+#define affirm(c) while (!(c)) *(volatile int *)0 = 0
+
+static void xmemcpy(void *dst, void *src, ptrdiff_t size) {
+	for (ptrdiff_t i = 0; i < size; i++) {
+		((char *) dst)[i] = ((char *) src)[i];
+	}
+}
+
+static void *alloc(Arena *a, ptrdiff_t count, ptrdiff_t size, ptrdiff_t align) {
+	ptrdiff_t pad = -(size_t) a->start & (align - 1);
+	affirm(count < (a->end - a->start - pad) / size);
+	char *r = a->start + pad;
+	a->start += pad + size * count;
+	for (ptrdiff_t i = 0; i < count * size; i++) {
+		r[i] = 0;
+	}
+
+	return r;
+}
+
+#endif // INCLUDE_TYPES_C