Fix wieldview in MT 5.6

mods/PLAYER/mcl_wieldview/init.lua

@@ -1,54 +1,64 @@
-minetest.register_on_joinplayer(function(player)
+minetest.register_entity("mcl_wieldview:wieldview", {
-	if not player or not player:is_player() then
-		return
-	end
-	local itementity = minetest.add_entity(player:get_pos(), "mcl_wieldview:wieldnode")
-	if not itementity then return end
-	itementity:set_attach(player, "Wield_Item")
-	--itementity:set_attach(player, "Hand_Right", vector.new(0, 1, 0), vector.new(90, 45, 90))
-	itementity:get_luaentity()._wielder = player
-end)
-
-minetest.register_entity("mcl_wieldview:wieldnode", {
 	initial_properties = {
 		hp_max           = 1,
 		visual           = "wielditem",
 		physical         = false,
-		textures         = {""},
+		is_visible       = false,
-		automatic_rotate = 1.5,
-		is_visible       = true,
 		pointable        = false,
 		collide_with_objects = false,
 		static_save = false,
 		collisionbox = {-0.21, -0.21, -0.21, 0.21, 0.21, 0.21},
 		selectionbox = {-0.21, -0.21, -0.21, 0.21, 0.21, 0.21},
 		visual_size  = {x = 0.21, y = 0.21},
-	},
+	}
-	
+})
-	on_step = function(self)
+
-		local player = self._wielder
+local wieldview_luaentites = {}
-		
+
-		if not player or not player:is_player() then
+local function update_wieldview_entity(player)
-			self.object:remove()
+	local luaentity = wieldview_luaentites[player]
-			return
+	if luaentity and luaentity.object:get_yaw() then
-		end
-		
 		local item = player:get_wielded_item():get_name()
 
-		if item == self._item then return end
+		if item == luaentity._item then return end
-		
-		self._item = item
 		
+		luaentity._item = item
+			
 		local def = player:get_wielded_item():get_definition()
 		if def and def._mcl_wieldview_item then
 			item = def._mcl_wieldview_item
 		end
-		
+			
 		local item_def = minetest.registered_items[item]
-		self.object:set_properties({
+		luaentity.object:set_properties({
 			glow = item_def and item_def.light_source or 0,
 			wield_item = item,
 			is_visible = item ~= ""
 		})
-	end,
+	else
-})
+		-- If the player is running through an unloaded area,
+		-- the wieldview entity will sometimes get unloaded.
+		-- This code path is also used to initalize the wieldview.
+		-- Creating entites from minetest.register_on_joinplayer
+		-- is unreliable as of Minetest 5.6
+		local obj_ref = minetest.add_entity(player:get_pos(), "mcl_wieldview:wieldview")
+		if not obj_ref then return end
+		obj_ref:set_attach(player, "Wield_Item")
+		--obj_ref:set_attach(player, "Hand_Right", vector.new(0, 1, 0), vector.new(90, 45, 90))
+		wieldview_luaentites[player] = obj_ref:get_luaentity()
+	end
+end
+
+minetest.register_on_leaveplayer(function(player)
+	if wieldview_luaentites[player] then
+		wieldview_luaentites[player].object:remove()
+	end
+	wieldview_luaentites[player] = nil
+end)
+
+minetest.register_globalstep(function(dtime)
+	local players = minetest.get_connected_players()
+	for i, player in pairs(players) do
+		update_wieldview_entity(player)
+	end
+end)