🐛 Remove sliding effect while falling from ceiling

-- Also, you are now forced to press up to attach to the ceiling

nodes/player/player.gd

@@ -39,6 +39,9 @@ func on_enter_idle_state():
 func idle_state(_delta):
 	var direction = Input.get_axis("ui_left", "ui_right")
 
+	if is_on_floor():
+		velocity.x = 0
+
 	if direction:
 		$fsm.set_next_state("walk")
 	elif Input.is_action_just_pressed("ui_accept") and is_on_floor():
@@ -57,7 +60,7 @@ func walk_state(_delta):
 		$fsm.set_next_state("jump")
 
 	# detect collision with wall or ceiling to enter climb state
-	if is_on_wall() or is_on_ceiling():
+	if is_on_wall() or (Input.is_action_pressed('ui_up') && is_on_ceiling()):
 		velocity.y = 0
 		$fsm.set_next_state("climb")
 
@@ -78,7 +81,7 @@ func jump_state(_delta):
 			velocity.x = 0
 			$fsm.set_next_state("idle")
 
-	if is_on_wall() or is_on_ceiling():
+	if is_on_wall() || (is_on_ceiling() and Input.is_action_pressed("ui_up")):
 		$fsm.set_next_state("climb")
 
 func on_enter_climb_state():