[Hero 5] Delete portals in pairs

scripts/heroes/5_portal.gd

@@ -18,6 +18,12 @@ func _ready():
 	for player in get_node("/root/Level/Players").get_children():
 		player.connect("body_entered", self, "player_collided", [player])
 
+func _exit_tree():
+	# We delete in pairs
+	if other:
+		maker_node.placement.placed.remove(index - 1)
+		other.queue_free()
+
 func init(maker):
 
 	var maker_portals = maker.placement.placed
@@ -29,33 +35,29 @@ func init(maker):
 	var color = color_set[int(second)]
 
 	var mat = SpatialMaterial.new()
-	color.a = 0.5
-	mat.flags_transparent = true
+	# color.a = 0.5
+	# mat.flags_transparent = true
 	mat.albedo_color = color
 	get_node("MeshInstance").set_surface_material(0, mat)
 
 	.init(maker)
 
+func place():
+	.place()
+	var second = index % 2 != 0
+	if second:
+		# Our responsibility to complete the pairing
+		other = maker_node.placement.placed[index - 1]
+		other.other = self
+
 func player_collided(with, player):
 	if with == self:
 		portal(player)
 
-func find_other():
-	var maker_portals = maker_node.placement.placed
-	var count = maker_portals.size()
-	# If index is odd, we're the second (1, 3...), if even, first (0, 4...)
-	var second = index % 2 != 0
-	var delta = -1 if second else 1
-	if index + delta < count:
-		other = maker_portals[index + delta] # Second-to-last: we're already included
-		return other
-	else:
-		return null
-
 func portal(player):
 	if player.player_info.is_right_team == maker_node.player_info.is_right_team:
-		if find_other():
-			var spawn_distance = 2
+		if other:
+			var spawn_distance = 1.75
 			# Find a sane place to spawn
 			# -Z is in the direction of the portal
 			# X is enough away from the portal to avoid infinite loop