Add game over message

game.c

@@ -51,6 +51,11 @@
 #define MAX_SHAPES_PER_ENTITY 2
 #define MAX_COLLISIONS 128U
 
+#define GAME_OVER_WIDTH 24
+#define GAME_OVER_HEIGHT 8
+#define GAME_OVER_SCALE 0.025
+#define GAME_OVER_COUNTER_MASK (1 << 6)
+
 #define NELEMS(arr) (sizeof(arr) / sizeof(arr[0]))
 
 typedef enum {
@@ -98,6 +103,40 @@ static const vec2_t fire_verts[] = {
 };
 static const vec2_t shot_verts[] = { { 0.0, -0.02 }, { 0.0, 0.02 } };
 
+static const vec2_t game_over_verts[][MAX_VERTS] = {
+	// G
+	{ { -10, 4 }, { -12, 4 }, { -12, -4 }, { -10, -4 }, { -10, 0 } },
+	// A
+	{ { -9, -4 }, { -8, 4 }, { -7, -4 } },
+	{ { -8.75, -2 }, { -7.25, -2 } },
+	// M
+	{ { -6, -4 }, { -6, 4 }, { -5, -4 }, { -4, 4 }, { -4, -4 } },
+	// E
+	{ { -1, 4 }, { -3, 4 }, { -3, -4 }, { -1, -4 } },
+	{ { -3, 0 }, { -2, 0 } },
+	// O
+	{ { 1, 4 }, { 1, -4 }, { 3, -4 }, { 3, 4 }, { 1, 4 } },
+	// V
+	{ { 4, 4 }, { 5, -4 }, { 6, 4 } },
+	// E
+	{ { 9, 4 }, { 7, 4 }, { 7, -4 }, { 9, -4 } },
+	{ { 7, 0 }, { 8, 0 } },
+	// R
+	{ { 10, -4 }, { 10, 4 }, { 12, 4 }, { 12, -2 }, { 10, -2 }, { 12, -4 } },
+};
+static const unsigned game_over_lens[NELEMS(game_over_verts)] = {
+	5, 3, 2, 5, 4, 2, 5, 3, 4, 2, 6,
+};
+static const mat3_t game_over_transform = {
+	{ GAME_OVER_SCALE, 0, 0 },
+	{ 0, GAME_OVER_SCALE, 0 },
+	{ 0, 0, 1 },
+};
+static const vec2_t game_over_bg = {
+	.x = (GAME_OVER_WIDTH + 2) * GAME_OVER_SCALE,
+	.y = (GAME_OVER_HEIGHT + 2) * GAME_OVER_SCALE,
+};
+
 static entity_t entities[MAX_ENTITIES];
 static mat3_t transforms[MAX_ENTITIES];
 static shape_t shapes[MAX_SHAPES];
@@ -108,6 +147,7 @@ static unsigned asteroid_count;
 
 static bool dead;
 static float aspect;
+static uint8_t counter;
 
 static unsigned ship_entity_id;
 static unsigned ship_shape_id;
@@ -414,6 +454,7 @@ void game_init(float _aspect)
 
 	aspect = _aspect;
 	dead = false;
+	counter = 0;
 	entity_count = shape_count = 0;
 
 	entity_t *ship = add_entity(&ship_entity_id);
@@ -438,8 +479,10 @@ void game_init(float _aspect)
 
 void game_update()
 {
-	if (dead)
+	if (dead) {
+		++counter;
 		return;
+	}
 
 	ship_update();
 
@@ -480,4 +523,13 @@ void game_draw()
 		    shapes[i].verts, shapes[i].vert_count, transform,
 		    shapes[i].connect);
 	}
+
+	if (dead && !(counter & GAME_OVER_COUNTER_MASK)) {
+		renderer_clear_rect((vec2_t) { 0, 0 }, game_over_bg);
+		for (unsigned i = 0; i < NELEMS(game_over_verts); ++i) {
+			renderer_draw(
+			    game_over_verts[i], game_over_lens[i], game_over_transform,
+			    false);
+		}
+	}
 }