32 lines
1.2 KiB
GDScript
32 lines
1.2 KiB
GDScript
#*
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#* face_target.gd
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#* =============================================================================
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#* Copyright (c) 2023-present Serhii Snitsaruk and the LimboAI contributors.
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#*
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#* Use of this source code is governed by an MIT-style
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#* license that can be found in the LICENSE file or at
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#* https://opensource.org/licenses/MIT.
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#* =============================================================================
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#*
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@tool
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extends BTAction
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## Flips the agent to face the target, returning [code]SUCCESS[/code]. [br]
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## Returns [code]FAILURE[/code] if [member target_var] is not a valid [Node2D] instance.
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## Blackboard variable that stores our target (expecting Node2D).
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@export var target_var: StringName = &"target"
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# Display a customized name (requires @tool).
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func _generate_name() -> String:
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return "FaceTarget " + LimboUtility.decorate_var(target_var)
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# Called each time this task is ticked (aka executed).
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func _tick(_delta: float) -> Status:
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var target: Node2D = blackboard.get_var(target_var)
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if not is_instance_valid(target):
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return FAILURE
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var dir: float = target.global_position.x - agent.global_position.x
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agent.velocity = Vector2.ZERO
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agent.face_dir(dir)
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return SUCCESS
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