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30 lines
949 B
GDScript
30 lines
949 B
GDScript
extends Node2D
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class_name SacrificeStone
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## The sacrificial stone where entities can be placed on.
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##
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## Entities use [MovementHunter] to move towards the center of the stone.
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## Emitted when the sacrifice on top of the stone changes.
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signal sacrifice_changed(entity: PhysicsBody2D)
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## The entity currently on top of the stone.
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var entity: PhysicsBody2D
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func _on_tracked(body: PhysicsBody2D):
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# If a entity is dragged on top of the SacrificeStone while another entity is already on top of it, ignore the capture and let the collision resolve instead
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if entity != null:
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return
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# Make sure the entity is sacrificable, and if it is, lock it in and emit [signal sacrifice_changed].
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var types: Array = body.find_children("*", "Sacrificable", false, false)
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for type in types:
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entity = body
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sacrifice_changed.emit(body)
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break
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func _on_untracked(body: PhysicsBody2D):
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if body == entity:
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entity = null
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sacrifice_changed.emit(null)
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