Revert "Remove tween"

This reverts commit d852357f54ca61e9bafb60abcdb20721c9904c43.

CharTween.gd

@@ -0,0 +1,14 @@
+extends Tween
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	pass # Replace with function body.
+
+func connect_into(o):
+	connect("tween_completed", o, "_on_tween_completed")
+	pass
+
+func move_char(c, t_pos):
+	interpolate_property(c, "position", c.get_position(), t_pos, 0.75, Tween.TRANS_LINEAR, Tween.EASE_IN)
+	start()
+	pass

Player.gd

@@ -24,6 +24,11 @@ var dire = DIR_UP
 
 var grid
 
+var is_moving = false
+
+var tween
+
+var target_pos = Vector2()
 var blocks = []
 var is_blocked:bool = false
 export (NodePath) var rayU
@@ -37,12 +42,16 @@ func _ready():
 	
 	posix = int (position.x / 64)
 	posiy = int (position.y / 64)
-	
+
 	turn(DIR_UP)
+
+	tween = $Tween
+	tween.connect_into(self)
+
 	pass
 
 func _physics_process(delta):
-		
+
 	if Input.is_action_pressed("ui_left"):
 		dire -= 1
 		if dire < 0:
@@ -56,13 +65,20 @@ func _physics_process(delta):
 		update_avatar_dir()
 
 	if Input.is_action_pressed("ui_up"):
-		
+
 		turn(dire)
-		
-		if !raycast.is_colliding():
+
+		if !is_moving and !raycast.is_colliding():
 			posix += dirx
 			posiy += diry
-			position = Vector2(posix * 64 + 32, posiy * 64 + 32)
+
+			target_pos = Vector2(posix * 64 + 32, posiy * 64 + 32)
+			tween.move_char(self, target_pos)
+			is_moving = true
+
+
+func _on_tween_completed(o, k):
+	is_moving = false
 	pass
 
 func _on_area_entered(a):
@@ -76,7 +92,7 @@ func _on_area_exited(a):
 	blocks.erase(a)
 	is_blocked = blocks.size()
 	pass
-	
+
 func turn(dir:int):
 	dirx = 0
 	diry = 0

Player.tscn

@@ -1,7 +1,8 @@
-[gd_scene load_steps=4 format=2]
+[gd_scene load_steps=5 format=2]
 
 [ext_resource path="res://Player.gd" type="Script" id=1]
 [ext_resource path="res://player.png" type="Texture" id=2]
+[ext_resource path="res://CharTween.gd" type="Script" id=3]
 
 [sub_resource type="RectangleShape2D" id=1]
 extents = Vector2( 16, 16 )
@@ -60,3 +61,6 @@ cast_to = Vector2( 32, 0 )
 __meta__ = {
 "_edit_lock_": true
 }
+
+[node name="Tween" type="Tween" parent="."]
+script = ExtResource( 3 )