46 lines
1.3 KiB
GDScript
46 lines
1.3 KiB
GDScript
class_name StateMachine extends Node
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@export var initialState: ChessGameState = null
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@onready var state: ChessGameState = (func getInitialState() -> State:
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return initialState if initialState != null else get_child(0)
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).call()
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@onready var parent = get_parent()
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var previouseState = null
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@onready var stateString: RichTextLabel = owner.get_node("StateLabel")
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func _ready() -> void:
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print("Ready Statemachine")
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func start() -> void:
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for stateNode: ChessGameState in find_children("*", "ChessGameState"):
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stateNode.game = owner
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stateNode.finished.connect(transitionToNextState)
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await owner.ready
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state.enter("")
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func enter() -> void:
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state.enter("")
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func unhandledInput(event: InputEvent) -> void:
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# print("StateMachine received input:", event)
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state.handleInput(event)
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func process(delta: float) -> void: state.update(delta)
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func transitionToNextState(targetStatePath: String, data: Dictionary = {}) -> void:
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print("TRANSITIONING TO: ", targetStatePath)
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if not has_node(targetStatePath):
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printerr(owner.name + ": Trying to transition to state " + targetStatePath + " but it does not exist.")
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return
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previouseState = state.name
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state.exit()
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state = get_node(targetStatePath)
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stateString.text = targetStatePath;
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state.enter(previouseState, data)
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