Change Mob spawning to Path2D

Main.gd

@@ -24,24 +24,12 @@ func game_over():
 	$HUD.show_game_over()
 
 func _on_MobTimer_timeout():
+	# choose a random location on the Path2D
+	$"MobPath/MobSpawnLocation".set_offset(randi())
 	var mob = Mob.instance()
 	add_child(mob)
-	var direction
-	# choose one of the four edges
-	var edge = randi() % 4
-	match edge:
-		0:  # top
-			mob.position = Vector2(rand_range(0, screensize.x), 0)
-			direction = PI/2
-		1:  # right
-			mob.position = Vector2(screensize.x, rand_range(0, screensize.y))
-			direction = PI
-		2:  # bottom
-			mob.position = Vector2(rand_range(0, screensize.x), screensize.y)
-			direction = PI * 3/2
-		3:  # left
-			mob.position = Vector2(0, rand_range(0, screensize.y))
-			direction = 0
+	var direction = $"MobPath/MobSpawnLocation".rotation
+	mob.position = $"MobPath/MobSpawnLocation".position
 	# add some randomness to the direction
 	direction += rand_range(-PI/4, PI/4)
 	# textures are oriented pointing up, so add 90deg

Main.tscn

@@ -11,7 +11,7 @@
 
 bake_interval = 5.0
 _data = {
-"points": PoolVector2Array( 0, 0, 0, 0, 2.89188, 5.11682, 0, 0, 0, 0, 1.8782, 727.878, 0, 0, 0, 0, 481.354, 730.92, 0, 0, 0, 0, 482.368, 6.13051, 0, 0, 0, 0, 2.89188, 5.11682 )
+"points": PoolVector2Array( 0, 0, 0, 0, 1.70602, 3.56798, 0, 0, 0, 0, 482.263, 3.26522, 0, 0, 0, 0, 480.489, 729.458, 0, 0, 0, 0, 0.794434, 732.118, 0, 0, 0, 0, 1.97066, 3.83263 )
 }
 
 [node name="Main" type="Node"]
@@ -76,10 +76,21 @@ autoplay = false
 mix_target = 0
 bus = "Master"
 
-[node name="Path2D" type="Path2D" parent="."]
+[node name="MobPath" type="Path2D" parent="."]
 
 curve = SubResource( 1 )
 
+[node name="MobSpawnLocation" type="PathFollow2D" parent="MobPath"]
+
+rotation = 3.14159
+offset = 0.0
+h_offset = 0.0
+v_offset = 0.0
+rotate = true
+cubic_interp = true
+loop = true
+lookahead = 4.0
+
 [connection signal="hit" from="Player" to="." method="game_over"]
 
 [connection signal="timeout" from="MobTimer" to="." method="_on_MobTimer_timeout"]

Player.tscn

@@ -23,8 +23,8 @@ animations = [ {
 [sub_resource type="CapsuleShape2D" id=2]
 
 custom_solver_bias = 0.0
-radius = 22.0177
-height = 12.3755
+radius = 19.5521
+height = 9.53202
 
 [sub_resource type="Gradient" id=3]
 
@@ -104,7 +104,7 @@ __meta__ = {
 
 [node name="AnimatedSprite" type="AnimatedSprite" parent="."]
 
-scale = Vector2( 1.25, 1.25 )
+scale = Vector2( 1.1, 1.1 )
 frames = SubResource( 1 )
 animation = "right"
 _sections_unfolded = [ "Region", "Transform", "Z" ]