Added modular traps for use in levels

Traps/Spawn Trap.tscn

@@ -0,0 +1,20 @@
+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://Traps/Spawn Trap.gd" type="Script" id=1]
+
+[sub_resource type="RectangleShape2D" id=1]
+extents = Vector2( 8, 8 )
+
+[node name="Spawn Trap" type="Area2D"]
+light_mask = 0
+collision_layer = 0
+collision_mask = 2
+input_pickable = false
+monitorable = false
+script = ExtResource( 1 )
+
+[node name="Tile" type="CollisionShape2D" parent="."]
+position = Vector2( 8, 8 )
+shape = SubResource( 1 )
+
+[connection signal="area_entered" from="." to="." method="_on_spawn_trap_area_entered"]