Reworked idle, lookaround and death to the states

game/state_machine/abstract_state.gd

@@ -3,7 +3,7 @@ extends Node
 
 
 @warning_ignore("unused_signal")
-signal new_state(state: AbstractState)
+signal switch_state(state: AbstractState)
 
 
 func enter() -> void:

game/state_machine/state_machine.gd

@@ -2,9 +2,18 @@ class_name StateMachine
 extends Node
 
 
+@export var initial_state: AbstractState
+
+
 var current_state : AbstractState
 
 
+func _ready() -> void:
+	_connect_states()
+	if initial_state:
+		_change_state(initial_state)
+
+
 func _process(delta: float) -> void:
 	if current_state:
 		current_state.process(delta)
@@ -15,8 +24,16 @@ func _physics_process(delta: float) -> void:
 		current_state.physics_process(delta)
 
 
-func change_state(new_state: AbstractState) -> void:
+func _change_state(new_state: AbstractState) -> void:
 	if current_state:
 		current_state.exit()
 	current_state = new_state
 	current_state.enter()
+
+
+func _connect_states() -> void:
+	for child in get_children():
+		if not child is AbstractState: continue
+		var state := child as AbstractState
+		state.switch_state.connect(_change_state)
+