34 lines
1.1 KiB
GDScript
34 lines
1.1 KiB
GDScript
#*
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#* get_first_in_group.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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## Stores the first node in the [member group] on the blackboard, returning [code]SUCCESS[/code]. [br]
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## Returns [code]FAILURE[/code] if the group contains 0 nodes.
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## Name of the SceneTree group.
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@export var group: StringName
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## Blackboard variable in which the task will store the acquired node.
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@export var output_var: StringName = &"target"
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func _generate_name() -> String:
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return "GetFirstNodeInGroup \"%s\" ➜%s" % [
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group,
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LimboUtility.decorate_var(output_var)
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]
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func _tick(_delta: float) -> Status:
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var nodes: Array[Node] = agent.get_tree().get_nodes_in_group(group)
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if nodes.size() == 0:
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return FAILURE
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blackboard.set_var(output_var, nodes[0])
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return SUCCESS
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