43 lines
904 B
GDScript
43 lines
904 B
GDScript
extends Node
|
|
class_name PlayerStateMachine
|
|
|
|
@export var player : Player
|
|
@export var initial_state : State
|
|
|
|
var current_state : State
|
|
var states : Dictionary = {}
|
|
|
|
func _ready() -> void:
|
|
for child in get_children():
|
|
if child is State:
|
|
states[child.name.to_lower()] = child
|
|
child.Transitioned.connect(on_child_transition)
|
|
|
|
if initial_state:
|
|
initial_state.Enter()
|
|
current_state = initial_state
|
|
|
|
func _process(delta: float) -> void:
|
|
if current_state:
|
|
current_state.Update(delta)
|
|
|
|
func _physics_process(delta: float) -> void:
|
|
if current_state:
|
|
current_state.Physics_Update(delta)
|
|
|
|
func on_child_transition(state,new_state_name):
|
|
if state != current_state:
|
|
return
|
|
|
|
var new_state = states.get(new_state_name.to_lower())
|
|
if !new_state:
|
|
return
|
|
|
|
if current_state:
|
|
current_state.Exit()
|
|
|
|
new_state.Enter()
|
|
|
|
current_state = new_state
|
|
print("STATE CHANGED TO : ",current_state)
|