41 lines
1.0 KiB
GDScript
41 lines
1.0 KiB
GDScript
extends ProjectileBase
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var enemies_hit = 0
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func _ready() -> void:
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speed = 500
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super()
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var first = get_nearest_enemy(global_position)
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if first == null:
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queue_free()
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return
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launch(first.global_position)
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func _on_body_entered(body: Node2D) -> void:
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if body.is_in_group("enemies"):
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enemies_hit += 1
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body.die()
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if enemies_hit == 20:
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queue_free()
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else:
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var next = get_nearest_enemy(global_position, body)
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if next == null:
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queue_free()
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else:
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launch(next.global_position)
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func get_nearest_enemy(from: Vector2, exclude: Node = null) -> Node:
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var nearest = null
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var min_distance = INF
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for enemy in get_tree().get_nodes_in_group("enemies"):
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if enemy == exclude or enemy.is_dying:
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continue
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var dist = from.distance_to(enemy.global_position)
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if dist < min_distance:
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min_distance = dist
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nearest = enemy
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return nearest
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