Added check on "arrived" event in Movable so that the right context continues, not others.

To continue: move walk_* variables in ESCPlayer into Movable makes camera go wrong.

game/rooms/room3/room3.tscn

@@ -22,6 +22,9 @@ margin_right = 40.0
 margin_bottom = 14.0
 custom_fonts/font = ExtResource( 3 )
 text = "ROOM 3"
+__meta__ = {
+"_edit_use_anchors_": false
+}
 
 [node name="walkable_area" parent="." instance=ExtResource( 1 )]
 
@@ -102,5 +105,17 @@ __meta__ = {
 "_editor_description_": ""
 }
 
+[node name="button_label" type="Label" parent="Hotspots/button"]
+margin_left = 398.135
+margin_top = 132.292
+margin_right = 642.135
+margin_bottom = 167.292
+custom_fonts/font = ExtResource( 3 )
+text = "I know, this doesn't sound logical
+but you should try talking with this button..."
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
 [node name="player_start" type="Position2D" parent="."]
 position = Vector2( 63.3074, 444.653 )