create player state class

scenes/classes/player_state.gd

@@ -0,0 +1,32 @@
+class_name PlayerState extends State
+
+const IDLE = "Idle"
+const RUNNING = "Running"
+const HITTING = "Hitting"
+
+var player: Player
+
+func _ready() -> void:
+	await owner.ready
+	player = owner as Player
+	assert(player != null, "The PlayerState state type must be used only in the player scene. It needs the owner to be a Player node.")
+
+
+func enter(previous_state_path: String, data: Dictionary = {}) -> void:
+	pass
+
+
+func exit() -> void:
+	pass
+
+
+func handle_input(_event: InputEvent) -> void:
+	pass
+
+
+func state_update(_delta: float) -> void:
+	pass
+
+
+func state_physics_update(_delta: float) -> void:
+	pass

scenes/classes/player_state.gd.uid

@@ -0,0 +1 @@
+uid://b2sr7p80gdjii

scenes/classes/player_state.tscn

@@ -0,0 +1,6 @@
+[gd_scene load_steps=2 format=3 uid="uid://delu380dsl2kl"]
+
+[ext_resource type="Script" uid="uid://b2sr7p80gdjii" path="res://scenes/classes/player_state.gd" id="1_opnr7"]
+
+[node name="PlayerState" type="Node"]
+script = ExtResource("1_opnr7")

scenes/player/player.gd

@@ -1,4 +1,4 @@
-extends CharacterBody2D
+class_name Player extends CharacterBody2D
 
 @export var id: int = 1
 @export var max_speed: float = 90