312 lines
8.8 KiB
Lua
312 lines
8.8 KiB
Lua
local S = minetest.get_translator("mcl_armor_stand")
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local elements = {"head", "torso", "legs", "feet"}
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local function get_stand_object(pos)
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local object = nil
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local objects = minetest.get_objects_inside_radius(pos, 0.5) or {}
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for _, obj in pairs(objects) do
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local ent = obj:get_luaentity()
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if ent then
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if ent.name == "mcl_armor_stand:armor_entity" then
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-- Remove duplicates
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if object then
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obj:remove()
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else
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object = obj
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end
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end
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end
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end
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return object
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end
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local function update_entity(pos)
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local node = minetest.get_node(pos)
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local object = get_stand_object(pos)
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if object then
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if not string.find(node.name, "mcl_armor_stand:") then
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object:remove()
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return
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end
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else
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object = minetest.add_entity(pos, "mcl_armor_stand:armor_entity")
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end
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if object then
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local texture = "blank.png"
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local textures = {}
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local meta = minetest.get_meta(pos)
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local inv = meta:get_inventory()
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local yaw = 0
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if inv then
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for _, element in pairs(elements) do
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local stack = inv:get_stack("armor_"..element, 1)
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if stack:get_count() == 1 then
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local item = stack:get_name() or ""
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if minetest.registered_aliases[item] then
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item = minetest.registered_aliases[item]
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end
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local def = stack:get_definition() or {}
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local groups = def.groups or {}
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if groups["armor_"..element] then
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local texture = def.texture or item:gsub("%:", "_")
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table.insert(textures, texture..".png")
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end
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end
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end
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end
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if #textures > 0 then
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texture = table.concat(textures, "^")
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end
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if node.param2 then
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local rot = node.param2 % 4
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if rot == 1 then
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yaw = 3 * math.pi / 2
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elseif rot == 2 then
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yaw = math.pi
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elseif rot == 3 then
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yaw = math.pi / 2
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end
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end
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object:set_yaw(yaw)
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object:set_properties({textures={texture}})
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end
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end
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-- Drop all armor of the armor stand on the ground
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local drop_armor = function(pos)
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local meta = minetest.get_meta(pos)
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local inv = meta:get_inventory()
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for _, element in pairs(elements) do
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local stack = inv:get_stack("armor_"..element, 1)
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if not stack:is_empty() then
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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}
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minetest.add_item(p, stack)
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end
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end
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end
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-- TODO: The armor stand should be an entity
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minetest.register_node("mcl_armor_stand:armor_stand", {
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description = S("Armor Stand"),
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_doc_items_longdesc = S("An armor stand is a decorative object which can display different pieces of armor. Anything which players can wear as armor can also be put on an armor stand."),
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_doc_items_usagehelp = S("Just place an armor item on the armor stand. To take the top piece of armor from the armor stand, select your hand and use the place key on the armor stand."),
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drawtype = "mesh",
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mesh = "3d_armor_stand.obj",
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inventory_image = "3d_armor_stand_item.png",
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wield_image = "3d_armor_stand_item.png",
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tiles = {"default_wood.png", "mcl_stairs_stone_slab_top.png"},
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paramtype = "light",
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paramtype2 = "facedir",
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walkable = false,
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is_ground_content = false,
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stack_max = 16,
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selection_box = {
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type = "fixed",
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fixed = {-0.5,-0.5,-0.5, 0.5,1.4,0.5}
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},
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-- TODO: This should be breakable by 2 quick punches
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groups = {handy=1, deco_block=1, dig_by_piston=1, attached_node=1},
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_mcl_hardness = 2,
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sounds = mcl_sounds.node_sound_wood_defaults(),
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on_construct = function(pos)
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local meta = minetest.get_meta(pos)
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local inv = meta:get_inventory()
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for _, element in pairs(elements) do
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inv:set_size("armor_"..element, 1)
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end
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end,
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-- Drop all armor on the ground when it got destroyed
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on_destruct = drop_armor,
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-- Put piece of armor on armor stand, or take one away
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on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
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local protname = clicker:get_player_name()
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if minetest.is_protected(pos, protname) then
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minetest.record_protection_violation(pos, protname)
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return itemstack
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end
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local inv = minetest.get_inventory({type = "node", pos = pos})
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if not inv then
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return itemstack
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end
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-- Check if player wields armor
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local name = itemstack:get_name()
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local list
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for e=1, #elements do
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local g = minetest.get_item_group(name, "armor_" .. elements[e])
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if g ~= nil and g ~= 0 then
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list = "armor_" .. elements[e]
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break
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end
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end
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-- If player wields armor, put it on armor stand
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local wielditem = clicker:get_wielded_item()
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if list then
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-- ... but only if the slot is free
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local single_item = ItemStack(itemstack)
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single_item:set_count(1)
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if inv:is_empty(list) then
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inv:add_item(list, single_item)
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armor:play_equip_sound(clicker, single_item)
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update_entity(pos)
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itemstack:take_item()
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return itemstack
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end
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end
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-- Take armor from stand if player has a free hand or wields the same armor type (if stackable)
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for e=1, #elements do
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local stand_armor = inv:get_stack("armor_" .. elements[e], 1)
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if not stand_armor:is_empty() then
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local pinv = clicker:get_inventory()
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local taken = false
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-- Empty hand
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if wielditem:get_name() == "" then
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pinv:set_stack("main", clicker:get_wield_index(), stand_armor)
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taken = true
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-- Stackable armor type (if not already full). This is the case for e.g. mob heads.
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-- This is done purely for convenience.
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elseif (wielditem:get_name() == stand_armor:get_name() and wielditem:get_count() < wielditem:get_stack_max()) then
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wielditem:set_count(wielditem:get_count()+1)
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pinv:set_stack("main", clicker:get_wield_index(), wielditem)
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taken = true
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end
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if taken then
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armor:play_equip_sound(clicker, stand_armor, true)
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stand_armor:take_item()
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inv:set_stack("armor_" .. elements[e], 1, stand_armor)
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end
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update_entity(pos)
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return clicker:get_wielded_item()
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end
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end
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update_entity(pos)
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return itemstack
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end,
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after_place_node = function(pos)
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minetest.add_entity(pos, "mcl_armor_stand:armor_entity")
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end,
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allow_metadata_inventory_take = function(pos, listname, index, stack, player)
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local name = player:get_player_name()
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if minetest.is_protected(pos, name) then
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minetest.record_protection_violation(pos, name)
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return 0
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else
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return stack:get_count()
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end
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end,
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allow_metadata_inventory_put = function(pos, listname, index, stack, player)
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local name = player:get_player_name()
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if minetest.is_protected(pos, name) then
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minetest.record_protection_violation(pos, name)
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return 0
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end
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local def = stack:get_definition() or {}
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local groups = def.groups or {}
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if groups[listname] then
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return 1
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end
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return 0
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end,
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allow_metadata_inventory_move = function()
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return 0
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end,
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on_metadata_inventory_put = function(pos)
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update_entity(pos)
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end,
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on_metadata_inventory_take = function(pos)
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update_entity(pos)
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end,
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after_destruct = function(pos)
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update_entity(pos)
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end,
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on_blast = function(pos)
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local object = get_stand_object(pos)
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if object then
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object:remove()
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end
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minetest.after(1, function(pos)
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update_entity(pos)
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end, pos)
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end,
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on_rotate = function(pos, node, user, mode)
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if mode == screwdriver.ROTATE_FACE then
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node.param2 = (node.param2 + 1) % 4
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minetest.swap_node(pos, node)
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update_entity(pos)
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return true
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end
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return false
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end,
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})
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minetest.register_entity("mcl_armor_stand:armor_entity", {
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physical = true,
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visual = "mesh",
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mesh = "3d_armor_entity.obj",
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visual_size = {x=1, y=1},
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collisionbox = {-0.1,-0.4,-0.1, 0.1,1.3,0.1},
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pointable = false,
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textures = {"blank.png"},
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pos = nil,
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timer = 0,
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on_activate = function(self)
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local pos = self.object:get_pos()
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self.object:set_armor_groups({immortal=1})
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if pos then
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self.pos = vector.round(pos)
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update_entity(pos)
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end
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end,
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on_step = function(self, dtime)
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if not self.pos then
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return
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end
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self.timer = self.timer + dtime
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if self.timer > 1 then
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self.timer = 0
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local pos = self.object:get_pos()
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if pos then
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if vector.equals(vector.round(pos), self.pos) then
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return
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end
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end
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update_entity(self.pos)
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self.object:remove()
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end
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end,
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})
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-- FIXME: Armor helper entity can get destroyed by /clearobjects
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minetest.register_lbm({
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label = "Respawn armor stand entities",
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name = "mcl_armor_stand:respawn_entities",
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nodenames = {"mcl_armor_stand:armor_stand"},
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run_at_every_load = true,
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action = function(pos, node)
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update_entity(pos, node)
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end,
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})
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minetest.register_craft({
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output = "mcl_armor_stand:armor_stand",
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recipe = {
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{"mcl_core:stick", "mcl_core:stick", "mcl_core:stick"},
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{"", "mcl_core:stick", ""},
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{"mcl_core:stick", "mcl_stairs:slab_stone", "mcl_core:stick"},
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}
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})
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-- Legacy handling
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minetest.register_alias("3d_armor_stand:armor_stand", "mcl_armor_stand:armor_stand")
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minetest.register_entity(":3d_armor_stand:armor_entity", {
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on_activate = function(self)
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minetest.log("action", "[mcl_armor_stand] Removing legacy entity: 3d_armor_stand:armor_entity")
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self.object:remove()
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end,
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static_save = false,
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})
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