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actors/Enemies/Finite State Machiene/EnemyStateMachiene.gd

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+extends Node
+class_name EnemyStateMachiene
+
+@export var initial_state: EnemyState
+@export var enemy_ref: BaseEnemy
+
+var current_state: EnemyState
+var states: Dictionary = {}
+
+func _ready() -> void:
+	for child in get_children():
+		if child is EnemyState:
+			states[child.name.to_lower()] = child
+			child.Transitioned.connect(on_child_transition)
+			child.enemy_ref = enemy_ref
+	
+	if initial_state:
+		initial_state.Enter()
+		current_state = initial_state
+
+func _process(delta: float) -> void:
+	if not is_multiplayer_authority(): return
+	
+	if current_state:
+		current_state.Update(delta)
+
+func _physics_process(delta: float) -> void:
+	if not is_multiplayer_authority(): return
+	
+	if current_state:
+		current_state.Physics_Update(delta)
+
+func on_child_transition(state: EnemyState, new_state_name: String):
+	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