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27 lines
498 B
GDScript3
27 lines
498 B
GDScript3
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extends Node2D
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signal shot
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const INVADER = preload("res://scenes/invader.tscn")
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var can_spawn = false
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func _process(delta: float) -> void:
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if can_spawn:
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spawn_invader()
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$SpawnTimer.wait_time = randi_range(20, 40)
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func _on_spawn_timer_timeout() -> void:
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can_spawn = true
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func spawn_invader() -> void:
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var invader := INVADER.instantiate()
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invader.shot.connect(player_shot)
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$Invaders.add_child(invader)
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can_spawn = false
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$SpawnTimer.start()
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func player_shot() -> void:
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shot.emit()
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