First implementation of crash guard

Prevent a player to turn into a wall.

Player.gd

@@ -53,9 +53,9 @@ func _physics_process(delta):
 	if !alive:
 		return
 
-	if Input.is_action_just_pressed("ui_left"):
+	if Input.is_action_just_pressed("ui_left") and !rayLeft.is_colliding():
 		dire_delta = -1
-	elif Input.is_action_just_pressed("ui_right"):
+	elif Input.is_action_just_pressed("ui_right") and !rayRight.is_colliding():
 		dire_delta = 1
 	
 	if is_moving:

Player.tscn

@@ -26,25 +26,25 @@ __meta__ = {
 position = Vector2( 0, -30 )
 enabled = true
 exclude_parent = false
-cast_to = Vector2( 0, -32 )
+cast_to = Vector2( 0, -64 )
 __meta__ = {
 "_edit_lock_": true
 }
 
 [node name="RayLeft" type="RayCast2D" parent="."]
-position = Vector2( -30, 0 )
+position = Vector2( -30, -32 )
 enabled = true
 exclude_parent = false
-cast_to = Vector2( -32, 0 )
+cast_to = Vector2( -64, 0 )
 __meta__ = {
 "_edit_lock_": true
 }
 
 [node name="RayRight" type="RayCast2D" parent="."]
-position = Vector2( 30, 0 )
+position = Vector2( 30, -32 )
 enabled = true
 exclude_parent = false
-cast_to = Vector2( 32, 0 )
+cast_to = Vector2( 64, 0 )
 __meta__ = {
 "_edit_lock_": true
 }