46 lines
1.1 KiB
GDScript
46 lines
1.1 KiB
GDScript
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extends Node
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@export var initialState : State
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var currState : State
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var currStateName : String
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var states : Dictionary = {}
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@onready var charRef : CharacterBody3D = $".."
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func _ready():
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#get all the state childrens
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for child in get_children():
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if child is State:
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states[child.name.to_lower()] = child
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child.transitioned.connect(onStateChildTransition)
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#if initial state, transition to it
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if initialState:
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initialState.enter(charRef)
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currState = initialState
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currStateName = currState.stateName
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func _process(delta : float):
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if currState: currState.update(delta)
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func _physics_process(delta: float):
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if currState: currState.physics_update(delta)
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func onStateChildTransition(state : State, newStateName : String):
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#manage the transition from one state to another
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if state != currState: return
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var newState = states.get(newStateName.to_lower())
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if !newState: return
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#exit the current state
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if currState: currState.exit()
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#enter the new state
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newState.enter(charRef)
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currState = newState
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currStateName = currState.stateName
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