Removed useless variable for movement function

scenes/player.tscn

@@ -10,21 +10,9 @@ script = ExtResource("1_44r7b")
 texture = ExtResource("1_5amrr")
 centered = false
 
-[node name="UpCast" type="RayCast2D" parent="."]
+[node name="MoveRay" type="RayCast2D" parent="."]
 position = Vector2(8, 8)
-target_position = Vector2(0, -16)
+target_position = Vector2(0, 0)
-
-[node name="LeftCast" type="RayCast2D" parent="."]
-position = Vector2(8, 8)
-target_position = Vector2(-16, 0)
-
-[node name="DownCast" type="RayCast2D" parent="."]
-position = Vector2(8, 8)
-target_position = Vector2(0, 16)
-
-[node name="RightCast" type="RayCast2D" parent="."]
-position = Vector2(8, 8)
-target_position = Vector2(16, 0)
 
 [node name="MoveTimer" type="Timer" parent="."]
 one_shot = true

scripts/player.gd

@@ -4,13 +4,13 @@ const TILE_SIZE : int = 16
 
 const MOVE_TIME : float = 0.2
 
-enum {UP,LEFT,DOWN,RIGHT,NONE = -1}
-
-@onready var DirectionCast : Array[RayCast2D] = [$UpCast,$LeftCast,$DownCast,$RightCast]
-
 @onready var MoveTimer : Timer = $MoveTimer
 
-var direction : int 
+@onready var MoveRay : RayCast2D = $MoveRay
+
+var direction : Vector2i
+
+var last_direction : Vector2i
 
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
@@ -19,40 +19,43 @@ func _ready() -> void:
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(delta: float) -> void:
-	direction = NONE
+	direction = Vector2i(0,0)
-
+	
 	if Input.is_action_pressed("ui_left"):
-		direction = LEFT
+		direction.x -= 1
 		if Input.is_action_just_pressed("ui_left"):
+			last_direction = Vector2i(-1,0)
 			move()
-		
 	if Input.is_action_pressed("ui_right"):
-		direction = RIGHT
+		direction.x += 1
 		if Input.is_action_just_pressed("ui_right"):
+			last_direction = Vector2i(1,0)
 			move()
-		
 	if Input.is_action_pressed("ui_up"):
-		direction = UP
+		direction.y -= 1
 		if Input.is_action_just_pressed("ui_up"):
+			last_direction = Vector2i(0,-1)
 			move()
-		
 	if Input.is_action_pressed("ui_down"):
-		direction = DOWN
+		direction.y += 1
 		if Input.is_action_just_pressed("ui_down"):
+			last_direction = Vector2i(0,1)
 			move()
 	
 	if MoveTimer.is_stopped():
 		move()
-		
 
 func move() -> void:
-	if direction == LEFT and not DirectionCast[LEFT].is_colliding():
+	if last_direction.x:
-		position.x -= TILE_SIZE
+		direction.y = 0
-	if direction == RIGHT and not DirectionCast[RIGHT].is_colliding():
+	if last_direction.y:
-		position.x += TILE_SIZE
+		direction.x = 0
-	if direction == UP and not DirectionCast[UP].is_colliding():
+	
-		position.y -= TILE_SIZE
+	MoveRay.target_position = Vector2(TILE_SIZE * direction)
-	if direction == DOWN and not DirectionCast[DOWN].is_colliding():
+	MoveRay.force_raycast_update()
-		position.y += TILE_SIZE
+	
+	if not MoveRay.is_colliding():
+		position += Vector2(TILE_SIZE * direction)
+
 
 	MoveTimer.start(MOVE_TIME)