44 lines
1.5 KiB
GDScript
44 lines
1.5 KiB
GDScript
## Internal tracking system for TweenFX.
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## [br][br]
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## Manages active tweens per node, handles cleanup when nodes are freed,
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## and provides stop/query methods. Not intended for direct use —
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## access through [TweenFX] instead.
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static var _active: Dictionary = {} # { node: { TweenFX.Animations.X: tween } }
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static func track(node: CanvasItem, anim: TweenFX.Animations, tween: Tween) -> void:
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if not _active.has(node):
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_active[node] = {}
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if not node.tree_exiting.is_connected(_on_node_exiting):
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node.tree_exiting.connect(_on_node_exiting.bind(node), CONNECT_ONE_SHOT)
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_active[node][anim] = tween
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tween.finished.connect(_on_tween_finished.bind(node, anim), CONNECT_ONE_SHOT)
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static func stop(node: CanvasItem, anim: TweenFX.Animations) -> void:
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if not _active.has(node) or not _active[node].has(anim):
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return
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_active[node][anim].kill()
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_active[node].erase(anim)
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if _active[node].is_empty():
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_active.erase(node)
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static func stop_all(node: CanvasItem) -> void:
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if not _active.has(node):
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return
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for tween in _active[node].values():
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tween.kill()
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_active.erase(node)
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static func is_playing(node: CanvasItem, anim: TweenFX.Animations) -> bool:
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return _active.has(node) and _active[node].has(anim)
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static func _on_tween_finished(node: CanvasItem, anim: TweenFX.Animations) -> void:
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if not _active.has(node):
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return
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_active[node].erase(anim)
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if _active[node].is_empty():
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_active.erase(node)
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static func _on_node_exiting(node: CanvasItem) -> void:
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_active.erase(node)
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