37 lines
855 B
GDScript
37 lines
855 B
GDScript
@tool
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@icon("res://addons/reedscene/prop/icon/prop_trans_icon.svg")
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extends Node
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class_name ReedTransition
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@export var from_state_id: int = -1
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@export var effects: Array[ReedPropEffect] = []
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## runtime only
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@export var runtime_only: bool = true
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##Transtion能否被触发
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func can_trigger(from: ReedPropState, ctx: Dictionary) -> bool:
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if from == null:
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return false
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if from_state_id != -1 and from.state_id != from_state_id:
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return false
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if runtime_only and ctx.get("is_load", false):
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return false
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return true
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##执行Transition的逻辑
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func execute(from: ReedPropState, to: ReedPropState, ctx: Dictionary) -> bool:
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# Effect 不需要知道 from/to，但 Transition 需要用 to 拿目标对象
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var owner : Node= to._owner
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var prop_comp : Node= to._owner_prop_comp
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for e in effects:
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e.apply(owner, prop_comp, ctx)
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return true
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