New flying enemy that drops arrows

1 files changed, 20 insertions, 0 deletions

diff --git a/world.c b/world.c
index 52e2c5a..8d34b21 100644
--- a/world.c
+++ b/world.c
@@ -6,6 +6,7 @@ void init_world(World* w) {
 	w->enemy_count = 0;
 	w->deathzone_count = 0;
 	w->effect_count = 0;
+	w->projectile_count = 0;
 	w->frame = 0;
 	w->freeze = 0;
 	init_player(&w->player);
@@ -70,6 +71,20 @@ Effect* inst_effect(
 	return e;
 }
 
+Projectile* inst_projectile(
+	World* w,
+	int x,
+	int y,
+	const Rect* r,
+	int anim
+) {
+	Projectile* p;
+	assert(w->projectile_count < max_projectiles);
+	p = &w->projectiles[w->projectile_count++];
+	init_projectile(p, x, y, r, anim);
+	return p;
+}
+
 void update_world(World* w, const App* a) {
 	int i;
 	if (w->laser.life)
@@ -91,6 +106,9 @@ void update_world(World* w, const App* a) {
 	for (i = w->enemy_count - 1; i >= 0; i--)
 		if (update_enemy(&w->enemies[i], w))
 			w->enemies[i] = w->enemies[--w->enemy_count];
+	for (i = w->projectile_count - 1; i >= 0; i--)
+		if (update_projectile(&w->projectiles[i], w))
+			w->projectiles[i] = w->projectiles[--w->projectile_count];
 	w->frame++;
 }
 
@@ -104,6 +122,8 @@ void ren_world(const World* w, struct Renderer* r) {
 		ren_effect(&w->effects[i], r);
 	for (i = 0; i < w->enemy_count; i++)
 		ren_enemy(&w->enemies[i], r);
+	for (i = 0; i < w->projectile_count; i++)
+		ren_projectile(&w->projectiles[i], r);
 	if (w->laser.life)
 		ren_laser(&w->laser, r);
 	ren_hud(w, r);