31 lines
1.2 KiB
GDScript
31 lines
1.2 KiB
GDScript
## This represents the saved state of a state chart (or a part of it).
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## It is used to save the state of a state chart to a file and to restore it later.
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## It is also used in History states.
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class_name SavedState
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extends Resource
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## The saved states of any active child states
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## Key is the name of the child state, value is the SavedState of the child state
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@export var child_states: Dictionary = {}
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## The path to the currently pending transition, if any
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@export var pending_transition_name: NodePath
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## The remaining time of the active transition, if any
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@export var pending_transition_remaining_delay: float = 0
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## The initial time of the active transition, if any
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@export var pending_transition_initial_delay: float = 0
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## History of the state, if this state is a history state, otherwise null
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@export var history:SavedState = null
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## Adds the given substate to this saved state
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func add_substate(state:StateChartState, saved_state:SavedState):
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child_states[state.name] = saved_state
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## Returns the saved state of the given substate, or null if it does not exist
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func get_substate_or_null(state:StateChartState) -> SavedState:
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return child_states.get(state.name)
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