Fix collision layers and masks

game/game.tscn

@@ -26,9 +26,12 @@ texture = ExtResource("1_kihwf")
 
 [node name="Plane" parent="." instance=ExtResource("2_xl0om")]
 position = Vector2(85, 421)
+collision_mask = 8
 
 [node name="Ground" type="StaticBody2D" parent="."]
 position = Vector2(0, 835)
+collision_layer = 8
+collision_mask = 0
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="Ground"]
 position = Vector2(239.5, 0)

laser/laser.tscn

@@ -44,6 +44,7 @@ _data = {
 }
 
 [node name="Laser" type="Area2D"]
+collision_layer = 0
 
 [node name="Sprite2D" type="Sprite2D" parent="."]
 scale = Vector2(1, 8)

pipe/pipe.tscn

@@ -6,6 +6,7 @@
 size = Vector2(66, 599)
 
 [node name="Pipe" type="Area2D"]
+collision_layer = 0
 
 [node name="Sprite2D" type="Sprite2D" parent="."]
 texture = ExtResource("1_udw2i")

project.godot

@@ -33,6 +33,13 @@ fly={
 ]
 }
 
+[layer_names]
+
+2d_physics/layer_1="plane"
+2d_physics/layer_2="pipe"
+2d_physics/layer_3="laser"
+2d_physics/layer_4="floor"
+
 [rendering]
 
 renderer/rendering_method="mobile"