84 lines
2.3 KiB
Lua
84 lines
2.3 KiB
Lua
-- LUALOCALS < ---------------------------------------------------------
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local ItemStack, minetest, nodecore, pairs
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= ItemStack, minetest, nodecore, pairs
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-- LUALOCALS > ---------------------------------------------------------
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local function family(stack)
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if stack:is_empty() then return "" end
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local name = stack:get_name()
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local def = minetest.registered_items[name]
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return def and def.stackfamily or stack:to_string()
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end
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function nodecore.stack_merge(dest, src)
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if dest:is_empty() then return dest:add_item(src) end
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if family(src) ~= family(dest) then
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return dest:add_item(src)
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end
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local o = src:get_name()
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src:set_name(dest:get_name())
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src = dest:add_item(src)
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if not src:is_empty() then
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src:set_name(o)
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end
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return src
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end
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function nodecore.node_inv(pos)
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return minetest.get_meta(pos):get_inventory()
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end
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function nodecore.stack_get(pos)
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return nodecore.node_inv(pos):get_stack("solo", 1)
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end
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local function update(pos, ...)
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minetest.after(0, function()
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for _, v in pairs(nodecore.get_objects_at_pos(pos)) do
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local l = v.get_luaentity and v:get_luaentity()
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if l and l.is_stack and l.itemcheck then l:itemcheck() end
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end
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nodecore.visinv_update_ents(pos)
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end)
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return ...
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end
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function nodecore.stack_set(pos, stack)
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return update(pos, nodecore.node_inv(pos):set_stack("solo", 1, ItemStack(stack)))
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end
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function nodecore.stack_add(pos, stack)
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local node = minetest.get_node(pos)
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local def = minetest.registered_items[node.name] or {}
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if def.stack_allow then
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local ret = def.stack_allow(pos, node, stack)
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if ret == false then return stack end
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if ret and ret ~= true then return ret end
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end
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stack = ItemStack(stack)
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local item = nodecore.stack_get(pos)
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local left
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if item:is_empty() then
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left = nodecore.node_inv(pos):add_item("solo", stack)
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else
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left = nodecore.stack_merge(item, stack)
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nodecore.stack_set(pos, item)
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end
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if left:get_count() ~= stack:get_count() then
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nodecore.stack_sounds(pos, "place")
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end
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return update(pos, left)
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end
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function nodecore.stack_giveto(pos, player)
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local stack = nodecore.stack_get(pos)
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local qty = stack:get_count()
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if qty < 1 then return true end
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stack = player:get_inventory():add_item("main", stack)
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if stack:get_count() == qty then return stack:is_empty() end
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nodecore.stack_sounds(pos, "dug")
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nodecore.stack_set(pos, stack)
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return stack:is_empty()
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end
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