CyberTower/scripts/enemy_farm.gd
2024-02-17 12:04:43 +08:00

45 lines
1.0 KiB
GDScript

extends Node2D
signal enemy_defeat
@export var common_parent: Node2D
@export var path_follow: PathFollow2D
@export var target: PackedScene
@export var common_target: Node2D
@export var respawn_timer: Timer
@export var respawn_duration = 2.0
@export var respawn_multiplier = 0.25
func spawn():
var instance = target.instantiate()
# Randomize
path_follow.progress_ratio = randi()
instance.position = path_follow.position
var target_scale = randf_range(0.2, 0.95)
instance.scale = Vector2(target_scale, target_scale)
instance.speed = randi_range(800, 1400)
instance.target = common_target
instance.connect("enemy_defeat", _on_enemy_defeat)
# Add into common parent
common_parent.add_child(instance)
func _on_wave_finished():
for child in common_parent.get_children():
if not child is Timer:
child.queue_free()
respawn_timer.stop()
func _on_wave_started(count):
var additional = respawn_multiplier * (count - 1)
respawn_timer.wait_time = respawn_duration - additional
respawn_timer.start()
func _on_enemy_defeat():
enemy_defeat.emit()