create player idle state

classes/state/player_state.gd

@@ -12,7 +12,7 @@ func _ready() -> void:
 	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:
+func _enter(_previous_state_path: String, _data: Dictionary[StringName, Variant] = {}) -> void:
 	pass
 
 

classes/state/state.gd

@@ -7,6 +7,9 @@
 signal finished(next_state_path: String, data: Dictionary)
 
 
+## Universal paused state
+const PAUSED = "Paused"
+
 ## For 'ghost frame' update fix
 var is_active: bool = false:
 	set(value):

scenes/player/player.gd

@@ -1,10 +1,28 @@
 class_name Player extends CharacterBody2D
 
 
+const DEADZONE = 0.1
+
 @export var max_speed: float = 300.0
 
+@onready var sprite: AnimatedSprite2D = $AnimatedSprite2D
+@onready var state_machine: StateMachine = $StateMachine
+
 
 func get_movement_vector() -> Vector2:
 	var x_mov: float = Input.get_action_strength('move_right') - Input.get_action_strength('move_left')
 	var y_mov: float = Input.get_action_strength('move_down') - Input.get_action_strength('move_up')
 	return Vector2(x_mov, y_mov)
+
+
+func match_state(exclude: Array[StringName] = []) -> StringName:
+	var movement_vector: Vector2 = get_movement_vector()
+	
+	if movement_vector.length() > DEADZONE:
+		if PlayerState.WALKING in exclude: return ""
+		return PlayerState.WALKING
+	elif movement_vector.length() < DEADZONE:
+		if PlayerState.IDLE in exclude: return ""
+		return PlayerState.IDLE
+	
+	return ""

scenes/player/player.tscn

@@ -1,7 +1,9 @@
-[gd_scene load_steps=4 format=3 uid="uid://cqm5besqgsb7x"]
+[gd_scene load_steps=6 format=3 uid="uid://cqm5besqgsb7x"]
 
 [ext_resource type="Script" uid="uid://dpsocqnk0e6le" path="res://scenes/player/player.gd" id="1_dovo2"]
 [ext_resource type="SpriteFrames" uid="uid://6v5nyv2wo47g" path="res://scenes/player/assets/yukotsuki.aseprite" id="2_dovo2"]
+[ext_resource type="Script" uid="uid://diths5s8vd7lr" path="res://classes/state_machine/state_machine.gd" id="2_lvxji"]
+[ext_resource type="Script" uid="uid://cl6snimpmxcvu" path="res://scenes/player/states/player_idle.gd" id="3_p47bc"]
 
 [sub_resource type="CapsuleShape2D" id="CapsuleShape2D_gmlin"]
 radius = 6.0
@@ -11,6 +13,14 @@ height = 14.0
 collision_mask = 2
 script = ExtResource("1_dovo2")
 
+[node name="StateMachine" type="Node" parent="."]
+script = ExtResource("2_lvxji")
+metadata/_custom_type_script = "uid://diths5s8vd7lr"
+
+[node name="Idle" type="Node" parent="StateMachine"]
+script = ExtResource("3_p47bc")
+metadata/_custom_type_script = "uid://bebe1y51hwns8"
+
 [node name="AnimatedSprite2D" type="AnimatedSprite2D" parent="."]
 position = Vector2(0, -16)
 sprite_frames = ExtResource("2_dovo2")

scenes/player/states/player_idle.gd

@@ -0,0 +1,16 @@
+extends PlayerState
+
+
+var next_state: StringName
+
+
+func _enter(_previous_state_path: String, _data: Dictionary[StringName, Variant] = {}) -> void:
+	print('entering idle')
+	#print('entered')
+
+
+func _state_physics_update(_delta: float) -> void:
+	next_state = player.match_state([IDLE])
+	if next_state != "":
+		print(next_state)
+		#finished.emit(next_state)

scenes/player/states/player_idle.gd.uid

@@ -0,0 +1 @@
+uid://cl6snimpmxcvu