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30 lines
846 B
GDScript
30 lines
846 B
GDScript
extends Area2D
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class_name UniversalCollector
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## Area that will pick up all [Collectible]s which enter inside it.
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## The current amount of collected entities.
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var collected_count: int = 0
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## The goal amount of entities to collect.
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##
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## When [collected_count] reaches it, it will be reset to zero, and the "goal" signal will be emitted.
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@export var collecting_amount: int
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## The collector has picked up an object.
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signal collected(body: PhysicsBody2D)
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## The collector has received its collection goal and is about to reset.
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signal goal
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func _on_body_entered(body: Node2D):
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if body is PhysicsBody2D:
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var collectible: Collectible = body.find_child("Collectible")
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if collectible:
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collected_count += 1
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collectible.collect()
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collected.emit(body)
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if collected_count >= collecting_amount:
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goal.emit()
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collected_count = 0
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