Fix tipped arrow behavior, remove debug code

mods/ITEMS/mcl_potions/tipped_arrow.lua

@@ -81,7 +81,7 @@ function mcl_potions.register_arrow(name, desc, color, def)
 		mcl_bows.arrow_entity.on_activate(self, staticdata, dtime_s)
 		self._arrow_item = arrow_item
 	end
-	minetest.register_entity("mcl_potions:"..name.."_arrow_entity", arrow_entity)
+	vl_projectile.register("mcl_potions:"..name.."_arrow_entity", arrow_entity)
 
 	if minetest.get_modpath("mcl_bows") then
 		minetest.register_craft({

mods/ITEMS/vl_projectile/init.lua

@@ -308,7 +308,6 @@ local function stuck_on_step(self, dtime, entity_def, projectile_def)
 			if not minetest.is_creative_enabled(player_name) then
 				local arrow_item = self._itemstring or self._arrow_item
 				if arrow_item and minetest.registered_items[arrow_item] and obj:get_inventory():room_for_item("main", arrow_item) then
-					minetest.log("inventory add: "..dump(arrow_item))
 					obj:get_inventory():add_item("main", arrow_item)
 					self._picked_up = true
 
@@ -459,17 +458,6 @@ local function handle_entity_collision(self, entity_def, projectile_def, object)
 		allow_punching = allow_punching(self, entity_def, projectile_def, object)
 	end
 
-	if DEBUG then
-		minetest.log("handle_entity_collision("..dump({
-			self = self,
-			allow_punching = allow_punching,
-			entity_def = entity_def,
-			object = object,
-			object_id = mcl_util.get_entity_id(object),
-			luaentity = object:get_luaentity(),
-		})..")")
-	end
-
 	if not allow_punching then return end
 
 	local object_lua = object:get_luaentity()