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35 lines
817 B
GDScript3
35 lines
817 B
GDScript3
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@icon("res://behaviours/edible_tracker.svg")
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extends Area2D
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class_name EdibleTracker
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## Keeps track of what [Edible]s are inside the area.
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signal tracked(body: Node2D)
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signal untracked(body: Node2D)
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@export var acceptable_diets: Array[StringName] = []
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var tracking: Array = []
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func _on_body_entered(body: Node2D) -> void:
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var edibles: Array = body.find_children("Edible", "Edible", false, false)
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for edible in edibles:
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if edible.tag in acceptable_diets:
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tracking.push_back(body)
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tracked.emit(body)
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func _on_body_exited(body: Node2D) -> void:
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if body in tracking:
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tracking.erase(body)
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untracked.emit(body)
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func _on_tracked(body: Node2D) -> void:
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Log.p(self, "Tracking a new target: %s" % body)
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func _on_untracked(body:Node2D) -> void:
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Log.p(self, "Not tracking anymore target: %s" % body)
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