24 lines
719 B
GDScript
24 lines
719 B
GDScript
extends State
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var threat: Node2D
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var threshold: float = 100
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func enter(previous_state_path: String, data := {}) -> void:
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if data.has("threat"):
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threat = data["threat"]
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else:
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# default behaviour; do nothing
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finished.emit(owner.fsm.States.IDLE, {})
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func physics_update(_delta: float) -> void:
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if not is_instance_valid(threat) or GameManager.calc_distance(owner.position, threat.position) > threshold:
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finished.emit(owner.fsm.States.IDLE, {})
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return
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owner.move(flee_from(threat.position))
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func flee_from(pos: Vector2) -> Vector3:
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# FIXME: What is the argument "pos" and why is it unused?
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var diff = threat.position - owner.position
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diff = diff.normalized() * -1
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return Vector3(diff.x, diff.y ,0)
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