class_name RingPattern
extends BulletSpawnPattern


@export var bullet_count: int
@export var distance_offset: float
@export_custom(0, "radians_as_degrees") var angle_offset: float
@export_custom(0, "radians_as_degrees") var direction_rotation: float


func spawn_bullets(bullet_set: BulletSet, preset: BulletPreset) -> void:
	for i in bullet_count:
		var angle = (float(i) / float(bullet_count)) * TAU + angle_offset + bullet_set.spawn_rotation
		var bullet = Bullet.create(
			preset.textures.pick_random(),
			preset.hitbox_size,
			Vector2.from_angle(angle + direction_rotation),
			preset.face_direction
		)
		bullet.position = bullet_set.spawn_offset + Vector2.from_angle(angle) * distance_offset
		bullet_set.add_bullet(bullet)