29 lines
913 B
GDScript
29 lines
913 B
GDScript
# syncs a sphere mesh with a GPUParticlesAttractorSphere3D bounds.
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# also runs in editor for preview.
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@tool
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class_name VisualAttractorSphere
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extends GPUParticlesAttractorSphere3D
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func _get_configuration_warnings() -> PackedStringArray:
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var warnings: PackedStringArray = []
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if not has_node("Visual"):
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warnings.append("Missing Visual child node - this node requires a Visual child containing the mesh to display")
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return warnings
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var initial_rotation: Vector3 = Vector3.ZERO
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func _ready() -> void:
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initial_rotation = global_rotation
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# Called every frame. 'delta' is the elapsed time since the previous frame.
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func _process(_delta: float) -> void:
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var visual = get_node_or_null("Visual")
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# assume visual mesh is 1m radius
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if visual:
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visual.scale = Vector3(radius, radius, radius)
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# in the actual game, keep the rotation fixed.
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if !Engine.is_editor_hint():
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global_rotation = initial_rotation
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