Integrate armor stand

mods/CORE/mcl_util/init.lua

@@ -422,10 +422,13 @@ end
 function mcl_util.call_on_rightclick(itemstack, player, pointed_thing)
 	-- Call on_rightclick if the pointed node defines it
 	if pointed_thing and pointed_thing.type == "node" then
-		local node = minetest.get_node(pointed_thing.under)
+		local pos = pointed_thing.under
+		local node = minetest.get_node(pos)
 		if player and not player:get_player_control().sneak then
-			if minetest.registered_nodes[node.name] and minetest.registered_nodes[node.name].on_rightclick then
+			local nodedef = minetest.registered_nodes[node.name]
-				return minetest.registered_nodes[node.name].on_rightclick(pointed_thing.under, node, user, itemstack) or itemstack
+			local on_rightclick = nodedef and nodedef.on_rightclick
+			if on_rightclick then
+				return on_rightclick(pos, node, player, itemstack, pointed_thing) or itemstack
 			end
 		end
 	end

mods/ITEMS/mcl_armor/api.lua

@@ -36,16 +36,30 @@ function mcl_armor.on_unequip(itemstack, obj)
 	mcl_armor.update(obj)
 end
 
-function mcl_armor.equip(itemstack, obj)
+function mcl_armor.equip(itemstack, obj, swap)
 	local def = itemstack:get_definition()
+
+	if not def then
+		return itemstack
+	end
+
 	local element = mcl_armor.elements[def._mcl_armor_element or ""]
 	local inv = mcl_util.get_inventory(obj)
 
 	if element and inv then
-		if inv:get_stack("armor", element.index):is_empty() then
+		local old_stack = inv:get_stack("armor", element.index)
-			local equipping_item = itemstack:take_item()
+		local new_stack
-			inv:set_stack("armor", element.index, equipping_item)
+
-			mcl_armor.on_equip(equipping_item, obj)
+		if swap then
+			new_stack = itemstack
+			itemstack = old_stack
+		else
+			new_stack = itemstack:take_item()
+		end
+
+		if swap or old_stack:is_empty() then
+			inv:set_stack("armor", element.index, new_stack)
+			mcl_armor.on_equip(new_stack, obj)
 		end
 	end
 

mods/ITEMS/mcl_armor_stand/init.lua

@@ -1,60 +1,41 @@
 local S = minetest.get_translator("mcl_armor_stand")
 
-local elements = {"head", "torso", "legs", "feet"}
+-- Spawn a stand entity
-
+local function spawn_stand_entity(pos, node)
-local function get_stand_object(pos)
+	local luaentity = minetest.add_entity(pos, "mcl_armor_stand:armor_entity"):get_luaentity()
-	local object = nil
+	luaentity:update_rotation(node or minetest.get_node(pos))
-	local objects = minetest.get_objects_inside_radius(pos, 0.5) or {}
+	return luaentity
-	for _, obj in pairs(objects) do
-		local ent = obj:get_luaentity()
-		if ent then
-			if ent.name == "mcl_armor_stand:armor_entity" then
-				-- Remove duplicates
-				if object then
-					obj:remove()
-				else
-					object = obj
-				end
-			end
-		end
-	end
-	return object
 end
 
-local function update_entity(pos, node)
+-- Find a stand entity or spawn one
-	local node = node or minetest.get_node(pos)
+local function get_stand_entity(pos, node)
-	local object = get_stand_object(pos)
+	for _, obj in ipairs(minetest.get_objects_inside_radius(pos, 0)) do
-	if object then
+		local luaentity = obj:get_luaentity()
-		if not string.find(node.name, "mcl_armor_stand:") then
+		if luaentity and luaentity.name == "mcl_armor_stand:armor_entity" then
-			object:remove()
+			return luaentity
-			return
 		end
-	else
-		object = minetest.add_entity(pos, "mcl_armor_stand:armor_entity")
 	end
-	if object then
+	return spawn_stand_entity(pos, node)
-		local yaw = 0
+end
-		if node.param2 then
+
-			local rot = node.param2 % 4
+-- Migrate the old inventory format
-			if rot == 1 then
+local function migrate_inventory(inv)
-				yaw = 3 * math.pi / 2
+	inv:set_size("armor", 5)
-			elseif rot == 2 then
+	local lists = inv:get_lists()
-				yaw = math.pi
+	for name, element in pairs(mcl_armor.elements) do
-			elseif rot == 3 then
+		local listname = "armor_" .. name
-				yaw = math.pi / 2
+		local list = lists[listname]
-			end
+		if list then
+			inv:set_stack("armor", element.index, list[1])
+			inv:set_size(listname, 0)
 		end
-		object:set_yaw(yaw)
-		mcl_armor.update(object)
 	end
 end
 
--- Drop all armor of the armor stand on the ground
+-- Drop all armor on the ground when it got destroyed
-local drop_armor = function(pos)
+local function drop_inventory(pos)
-	local meta = minetest.get_meta(pos)
+	local inv = minetest.get_meta(pos):get_inventory()
-	local inv = meta:get_inventory()
+	for _, stack in pairs(inv:get_list("armor")) do
-	for _, element in pairs(elements) do
-		local stack = inv:get_stack("armor_"..element, 1)
 		if not stack:is_empty() then
 			local p = {x=pos.x+math.random(0, 10)/10-0.5, y=pos.y, z=pos.z+math.random(0, 10)/10-0.5}
 			minetest.add_item(p, stack)
@@ -87,136 +68,27 @@ minetest.register_node("mcl_armor_stand:armor_stand", {
 	_mcl_hardness = 2,
 	sounds = mcl_sounds.node_sound_wood_defaults(),
 	on_construct = function(pos)
-		local meta = minetest.get_meta(pos)
+		spawn_stand_entity(pos)
-		local inv = meta:get_inventory()
+	end,
-		for _, element in pairs(elements) do
+	on_destruct = function(pos)
-			inv:set_size("armor_"..element, 1)
+		drop_inventory(pos)
-		end
 	end,
-	-- Drop all armor on the ground when it got destroyed
-	on_destruct = drop_armor,
-	-- Put piece of armor on armor stand, or take one away
 	on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
+		print(pos, node, clicker, itemstack, pointed_thing)
 		local protname = clicker:get_player_name()
+
 		if minetest.is_protected(pos, protname) then
 			minetest.record_protection_violation(pos, protname)
 			return itemstack
 		end
 
-		local inv = minetest.get_inventory({type = "node", pos = pos})
+		return mcl_armor.equip(itemstack, get_stand_entity(pos, node).object, true)
-		if not inv then
-			return itemstack
-		end
-
-		-- Check if player wields armor
-		local name = itemstack:get_name()
-		local list
-		for e=1, #elements do
-			local g = minetest.get_item_group(name, "armor_" .. elements[e])
-			if g ~= nil and g ~= 0 then
-				list = "armor_" .. elements[e]
-				break
-			end
-		end
-		-- If player wields armor, put it on armor stand
-		local wielditem = clicker:get_wielded_item()
-		if list then
-			-- ... but only if the slot is free
-			local single_item = ItemStack(itemstack)
-			single_item:set_count(1)
-			if inv:is_empty(list) then
-				inv:add_item(list, single_item)
-				mcl_armor.play_equip_sound(single_item, nil, pos)
-				update_entity(pos)
-				itemstack:take_item()
-				return itemstack
-			end
-		end
-
-		-- Take armor from stand if player has a free hand or wields the same armor type (if stackable)
-		for e=1, #elements do
-			local stand_armor = inv:get_stack("armor_" .. elements[e], 1)
-			if not stand_armor:is_empty() then
-				local pinv = clicker:get_inventory()
-				local taken = false
-				-- Empty hand
-				if wielditem:get_name() == "" then
-					pinv:set_stack("main", clicker:get_wield_index(), stand_armor)
-					taken = true
-				-- Stackable armor type (if not already full). This is the case for e.g. mob heads.
-				-- This is done purely for convenience.
-				elseif (wielditem:get_name() == stand_armor:get_name() and wielditem:get_count() < wielditem:get_stack_max()) then
-					wielditem:set_count(wielditem:get_count()+1)
-					pinv:set_stack("main", clicker:get_wield_index(), wielditem)
-					taken = true
-				end
-				if taken then
-					mcl_armor.play_equip_sound(stand_armor, nil, pos, true)
-					stand_armor:take_item()
-					inv:set_stack("armor_" .. elements[e], 1, stand_armor)
-				end
-				update_entity(pos)
-				return clicker:get_wielded_item()
-			end
-		end
-		update_entity(pos)
-		return itemstack
-	end,
-	after_place_node = function(pos)
-		minetest.add_entity(pos, "mcl_armor_stand:armor_entity")
-	end,
-	allow_metadata_inventory_take = function(pos, listname, index, stack, player)
-		local name = player:get_player_name()
-		if minetest.is_protected(pos, name) then
-			minetest.record_protection_violation(pos, name)
-			return 0
-		else
-			return stack:get_count()
-		end
-	end,
-	allow_metadata_inventory_put = function(pos, listname, index, stack, player)
-		local name = player:get_player_name()
-		if minetest.is_protected(pos, name) then
-			minetest.record_protection_violation(pos, name)
-			return 0
-		end
-		local def = stack:get_definition() or {}
-		local groups = def.groups or {}
-		if groups[listname] then
-			return 1
-		end
-		return 0
-	end,
-	allow_metadata_inventory_move = function()
-		return 0
-	end,
-	on_metadata_inventory_put = function(pos)
-		update_entity(pos)
-	end,
-	on_metadata_inventory_take = function(pos)
-		update_entity(pos)
-	end,
-	after_destruct = function(pos)
-		update_entity(pos)
-	end,
-	on_blast = function(pos, _, do_drop)
-		local object = get_stand_object(pos)
-		if object then
-			object:remove()
-		end
-		minetest.after(1, function(pos)
-			update_entity(pos)
-		end, pos)
-		minetest.remove_node(pos)
-		if do_drop then
-			minetest.add_item(pos, "mcl_armor_stand:armor_stand")
-		end
 	end,
 	on_rotate = function(pos, node, user, mode)
 		if mode == screwdriver.ROTATE_FACE then
 			node.param2 = (node.param2 + 1) % 4
 			minetest.swap_node(pos, node)
-			update_entity(pos)
+			get_stand_entity(pos, node):update_rotation(node)
 			return true
 		end
 		return false
@@ -224,52 +96,43 @@ minetest.register_node("mcl_armor_stand:armor_stand", {
 })
 
 minetest.register_entity("mcl_armor_stand:armor_entity", {
-	physical = true,
+	initial_properties = {
-	visual = "mesh",
+		physical = true,
-	mesh = "3d_armor_entity.obj",
+		visual = "mesh",
-	visual_size = {x=1, y=1},
+		mesh = "3d_armor_entity.obj",
-	collisionbox = {-0.1,-0.4,-0.1, 0.1,1.3,0.1},
+		visual_size = {x=1, y=1},
-	pointable = false,
+		collisionbox = {-0.1,-0.4,-0.1, 0.1,1.3,0.1},
-	textures = {"blank.png"},
+		pointable = false,
-	pos = nil,
+		textures = {"blank.png"},
-	timer = 0,
+		timer = 0,
-	on_activate = function(self, staticdata)
+		static_save = false,
-		self.object:set_armor_groups({immortal=1})
+	},
-		local pos = self.object:get_pos()
+	on_activate = function(self)
-		self.pos = vector.round(pos)
+		self.object:set_armor_groups({immortal = 1})
-		self.inventory = minetest.get_meta(pos):get_inventory()
+		self.node_pos = vector.round(self.object:get_pos())
-		update_entity(pos)
+		self.inventory = minetest.get_meta(self.node_pos):get_inventory()
+		migrate_inventory(self.inventory)
+	end,
+	on_step = function(self, dtime)
+		if minetest.get_node(self.node_pos).name ~= "mcl_armor_stand:armor_stand" then
+			self.object:remove()
+		end
 	end,
 	update_armor = function(self, info)
 		self.object:set_properties({textures = {info.texture}})
 	end,
-	on_step = function(self, dtime)
+	update_rotation = function(self, node)
-		if not self.pos then
+		self.object:set_yaw(minetest.dir_to_yaw(minetest.facedir_to_dir(node.param2)))
-			return
-		end
-		self.timer = self.timer + dtime
-		if self.timer > 1 then
-			self.timer = 0
-			local pos = self.object:get_pos()
-			if pos then
-				if vector.equals(vector.round(pos), self.pos) then
-					return
-				end
-			end
-			update_entity(self.pos)
-			self.object:remove()
-		end
 	end,
 })
 
--- FIXME: Armor helper entity can get destroyed by /clearobjects
 minetest.register_lbm({
 	label = "Respawn armor stand entities",
 	name = "mcl_armor_stand:respawn_entities",
 	nodenames = {"mcl_armor_stand:armor_stand"},
 	run_at_every_load = true,
 	action = function(pos, node)
-		update_entity(pos, node)
+		spawn_stand_entity(pos, node)
 	end,
 })
 
@@ -282,7 +145,6 @@ minetest.register_craft({
 	}
 })
 
-
 -- Legacy handling
 minetest.register_alias("3d_armor_stand:armor_stand", "mcl_armor_stand:armor_stand")
 minetest.register_entity(":3d_armor_stand:armor_entity", {