Готово

local items =
{
{"AK47", 4.8},
{"Магазин AK47",0.3},
{"Полицейская форма", 1},
{"Аптечка", 1},
{"Бинт", 1},
{"Хлеб",1},
{"Вода",1}
}

GUIEditor = {
    gridlist = {},
    window = {},
    button = {},
    label = {}
}

addEventHandler("onClientResourceStart", resourceRoot,
    function()
        local screenW, screenH = guiGetScreenSize()
        GUIEditor.window[1] = guiCreateWindow((screenW - 528) / 2, (screenH - 600) / 2, 528, 600, "Статистика", false)
        guiWindowSetSizable(GUIEditor.window[1], false)
        guiSetAlpha(GUIEditor.window[1], 0.59)

        GUIEditor.gridlist[1] = guiCreateGridList(232, 24, 286, 552, false, GUIEditor.window[1])
        guiGridListAddColumn(GUIEditor.gridlist[1], "название", 0.3)
        guiGridListAddColumn(GUIEditor.gridlist[1], "количество", 0.3)
        guiGridListAddColumn(GUIEditor.gridlist[1], "вес", 0.3)
        guiGridListAddRow(GUIEditor.gridlist[1])
        guiGridListSetItemText(GUIEditor.gridlist[1], 0, 1, "AK47", false, false)
        guiGridListSetItemText(GUIEditor.gridlist[1], 0, 2, "1", false, false)
        guiGridListSetItemText(GUIEditor.gridlist[1], 0, 3, "4.8", false, false)

        GUIEditor.button[1] = guiCreateButton(-230, 7, 107, 97, "", false, GUIEditor.gridlist[1])

        GUIEditor.label[1] = guiCreateLabel(232, 576, 286, 14, "Слоты: 1/8шт. Вес 4.8/50 кг", false, GUIEditor.window[1])
        guiLabelSetHorizontalAlign(GUIEditor.label[1], "center", false)
        GUIEditor.button[2] = guiCreateButton(84, 98, 64, 138, "armor", false, GUIEditor.window[1])
        GUIEditor.button[3] = guiCreateButton(10, 24, 64, 286, "second weapon", false, GUIEditor.window[1])
        GUIEditor.button[4] = guiCreateButton(84, 24, 64, 64, "mask", false, GUIEditor.window[1])
        GUIEditor.button[5] = guiCreateButton(158, 24, 64, 286, "primary weapon", false, GUIEditor.window[1])
        GUIEditor.button[6] = guiCreateButton(84, 246, 64, 64, "special", false, GUIEditor.window[1])
        GUIEditor.button[7] = guiCreateButton(10, 320, 64, 64, "F1", false, GUIEditor.window[1])
        GUIEditor.button[8] = guiCreateButton(84, 320, 64, 64, "F2", false, GUIEditor.window[1])
        GUIEditor.button[9] = guiCreateButton(158, 320, 64, 64, "F3", false, GUIEditor.window[1])
        GUIEditor.button[10] = guiCreateButton(10, 572, 212, 18, "Получить стартовый набор", false, GUIEditor.window[1])
        guiSetVisible ( GUIEditor.window[1], false )
    end
)

function refreshInventory ()
        local weight = 0
        outputChatBox ( "Инвентарь: вывод имени", localPlayer )
        guiSetText ( GUIEditor.window[1], "Инвентарь: " .. getPlayerName(localPlayer))
        outputChatBox ( "Инвентарь: загрузка праймари")
        if getElementData(localPlayer, "dayz_primary_weapon_slot") then
                guiSetText ( GUIEditor.button[5], items[getElementData(localPlayer, "dayz_primary_weapon_slot")][1] )
                weight = weight +  items[getElementData(localPlayer, "dayz_primary_weapon_slot")][2]
        else
                guiSetText ( GUIEditor.button[5], "пусто" )
        end
        outputChatBox ( "Инвентарь: загрузка секонд")
        if getElementData(localPlayer, "dayz_second_weapon_slot") then
                guiSetText ( GUIEditor.button[3], items[getElementData(localPlayer, "dayz_second_weapon_slot")][1] )
                weight = weight +  items[getElementData(localPlayer, "dayz_second_weapon_slot")][2]
        else
                guiSetText ( GUIEditor.button[3], "пусто" )
        end

        if getElementData(localPlayer, "dayz_special_weapon_slot") then
                guiSetText ( GUIEditor.button[6], items[getElementData(localPlayer, "dayz_special_weapon_slot")][1] )
                weight = weight +  items[getElementData(localPlayer, "dayz_special_weapon_slot")][2]
        else
                guiSetText ( GUIEditor.button[6], "пусто" )
        end

        if getElementData(localPlayer, "dayz_fast_slot1") then
                guiSetText ( GUIEditor.button[7], items[getElementData(localPlayer, "dayz_fast_slot1")][1] )
                weight = weight +  items[getElementData(localPlayer, "dayz_fast_slot1")][2]
        else
                guiSetText ( GUIEditor.button[7], "пусто" )
        end

        if getElementData(localPlayer, "dayz_fast_slot2") then
                guiSetText ( GUIEditor.button[8], items[getElementData(localPlayer, "dayz_fast_slot2")][1] )
                weight = weight +  items[getElementData(localPlayer, "dayz_fast_slot2")][2]
        else
                guiSetText ( GUIEditor.button[8], "пусто" )
        end

        if getElementData(localPlayer, "dayz_fast_slot3") then
                guiSetText ( GUIEditor.button[9], items[getElementData(localPlayer, "dayz_fast_slot3")][1] )
                weight = weight +  items[getElementData(localPlayer, "dayz_fast_slot3")][2]
        else
                guiSetText ( GUIEditor.button[9], "пусто" )
        end

        if getElementData(localPlayer, "dayz_mask_slot") then
                guiSetText ( GUIEditor.button[4], items[getElementData(localPlayer, "dayz_mask_slot")][1] )
                weight = weight +  items[getElementData(localPlayer, "dayz_mask_slot")][2]
        else
                guiSetText ( GUIEditor.button[4], "пусто" )
        end

        if getElementData(localPlayer, "dayz_armor_slot") then
                guiSetText ( GUIEditor.button[2], items[getElementData(localPlayer, "dayz_armor_slot")][1] )
                weight = weight +  items[getElementData(localPlayer, "dayz_armor_slot")][2]
        else
                guiSetText ( GUIEditor.button[2], "пусто" )
        end
        guiSetText ( GUIEditor.label[1], "Вес: " .. weight .."/ 228кг." )
end

function showInventory ()
        outputChatBox ( "Открытие инвентаря")
        if ( guiGetVisible ( GUIEditor.window[1] ) == true ) then -- check if the gui element is visible
                guiSetVisible ( GUIEditor.window[1], false ) -- if it is, we hide it
                showCursor(false)
        else
                guiSetVisible ( GUIEditor.window[1], true ) -- if not, we make it visible

                showCursor(true)
                refreshInventory()
        end
end

bindKey ( "i", "down", showInventory)