30 lines
815 B
GDScript
30 lines
815 B
GDScript
@tool
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class_name GatherableAnchorSet3D
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extends Node3D
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@export var anchor_set_id: StringName
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func get_spawn_positions() -> PackedVector3Array:
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var positions := PackedVector3Array()
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_collect_marker_positions(self, positions)
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return positions
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func _collect_marker_positions(
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root_node: Node,
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positions: PackedVector3Array,
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) -> void:
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for child: Node in root_node.get_children():
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if child is Marker3D:
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positions.append((child as Marker3D).global_position)
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_collect_marker_positions(child, positions)
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func _get_configuration_warnings() -> PackedStringArray:
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var warnings := PackedStringArray()
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if anchor_set_id.is_empty():
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warnings.append("Gatherable anchor-set ID is required.")
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if get_spawn_positions().is_empty():
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warnings.append("Add at least one Marker3D spawn anchor.")
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return warnings
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