Add some frames where the skulls are red after being damaged.

1 files changed, 14 insertions, 4 deletions

diff --git a/enemy.c b/enemy.c
index 710a280..04baec4 100644
--- a/enemy.c
+++ b/enemy.c
@@ -37,7 +37,7 @@ Entity new_skull(World* world, int x, int y) {
 	col->w = 14 << fbits;
 	col->h = 14 << fbits;
 
-	init_csprite(sprite, sprite_skull_right);
+	init_csprite(sprite, sprite_skull);
 
 	enemy->hp = skull_hp;
 	enemy->shoot_timer = 0;
@@ -91,6 +91,7 @@ void enemy_system(World* world) {
 	unsigned bits;
 	CPosition* pos;
 	CEnemy* enemy;
+	CSprite* sprite;
 	Player* player;
 	CPosition* ppos;
 	int dpx, dpy, tpx, tpy, d;
@@ -118,10 +119,12 @@ void enemy_system(World* world) {
 		if (
 			(bits & ctype_position) &&
 			(bits & ctype_enemy) &&
-			(bits & ctype_skull)
+			(bits & ctype_skull) &&
+			(bits & ctype_sprite)
 		) {
-			pos = &world->positions[i];
-			enemy = &world->enemies[i];
+			pos    = &world->positions[i];
+			enemy  = &world->enemies[i];
+			sprite = &world->sprites[i];
 
 			dpx = ((ppos->x - pos->x) >> 4) + 256;
 			dpy = ((ppos->y - pos->y) >> 4) + 256;
@@ -129,6 +132,13 @@ void enemy_system(World* world) {
 			tpy = dpy;
 			d = ((dpx * dpx) >> fbits) + ((dpy * dpy) >> fbits);
 
+			if (enemy->being_damaged) {
+				enemy->being_damaged--;
+				init_csprite(sprite, sprite_skull_damaged);
+			} else {
+				init_csprite(sprite, sprite_skull);
+			}
+
 			if (d < 10 << fbits) {
 				dpx = -dpx;
 				dpy = -dpy;