function onResourceStart ( )
    local players = getElementsByType ( "player" )
    for key, player in ipairs ( players ) do
        setPlayerNametagShowing ( player, false )
    end
end
addEventHandler ( "onResourceStart", resourceRoot, onResourceStart )
 
function onPlayerJoin ( )
    setPlayerNametagShowing ( source, false )
end
addEventHandler ( "onPlayerJoin", root, onPlayerJoin )

function onResourceStart ( )
    local players = getElementsByType ( "player" )
    for key, player in ipairs ( players ) do
        setPlayerNametagShowing ( player, true )
    end
end
addEventHandler ( "onResourceStart", resourceRoot, onResourceStart )
 
function onPlayerJoin ( )
    setPlayerNametagShowing ( source, true )
end
addEventHandler ( "onPlayerJoin", root, onPlayerJoin )

local czcionka = "clear"
local wysok = dxGetFontHeight(1,czcionka)
local glowneX, glowneY = guiGetScreenSize()

function rysujNametagi()
    local myX,myY,myZ = getCameraMatrix()

        for i,gracz in ipairs(getElementsByType("player",root,true)) do
            if  gracz ~= localPlayer and getElementInterior(gracz) == getElementInterior(localPlayer) and getElementDimension(gracz) == getElementDimension(localPlayer) and getElementAlpha(gracz)>0 then
                local gX,gY,gZ = getPedBonePosition(gracz,8)
                local bX,bY,bZ = getPedBonePosition(gracz,2)
                if isLineOfSightClear(myX,myY,myZ,gX,gY,gZ,true,false,false,true,false,true) and getDistanceBetweenPoints3D(myX,myY,myZ,gX,gY,gZ)<50 then
                    local eX,eY = getScreenFromWorldPosition(gX,gY,gZ+0.36)
                    local name = getPlayerName(gracz)
                    local dystans = getDistanceBetweenPoints3D(myX,myY,myZ,gX,gY,gZ)/50
                    if eX and eY then
                        dxDrawText(name, eX, eY+1, eX, eY+1, tocolor(0, 0, 0, 225), 2-dystans, czcionka, "center", "center",false,false,false,true)
                        dxDrawText(name, eX, eY, eX, eY, tocolor(200, 200, 200, 155), 2-dystans, czcionka, "center", "center", false, false, false, true)
                    end
                end
            end
    end
end
addEventHandler("onClientRender",root,rysujNametagi)