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39 lines
1.2 KiB
GDScript
39 lines
1.2 KiB
GDScript
extends Area2D
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class_name Evaluator
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## aggiunge al totale i valori dei Valuable che ci body_enterano e sottrae quelli che ci body_exitano
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## The current amount of value evaluated.
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var total_value: int = 0
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## The types of [Collectible]s to value.
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##
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## The strings will match only if exactly the same.
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#@export var collecting_types: Array[StringName]
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## The collision mask to check colliding body against.
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@export_flags_2d_physics var collecting_collision_mask: int
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## The evaluator has added the value of an object to the total.
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signal added(what: PhysicsBody2D, total_value: int)
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## The evaluator has removed the value of an object to the total.
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signal removed(what: PhysicsBody2D)
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signal score_changed(total_value: int)
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func _on_body_entered(body):
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if body is PhysicsBody2D:
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if body.collision_layer & collecting_collision_mask:
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var evaluable: Valuable = body.get_node("Valuable")
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total_value += evaluable.value
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evaluable.evaluate()
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score_changed.emit(total_value)
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func _on_body_exited(body):
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if body is PhysicsBody2D:
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if body.collision_layer & collecting_collision_mask:
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var evaluable: Valuable = body.get_node("Valuable")
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total_value -= evaluable.value
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evaluable.evaluate()
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score_changed.emit(total_value)
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