local function getPedsOnScreen() 
    local peds = {} 
    for key, ped in ipairs(getElementsByType("player", root, true)) do 
        if isElementOnScreen(ped) then 
            table.insert(peds, ped) 
             
        end 
    end 
    return peds 
end 
  
local function dxDrawCircle(posX, posY, radius, width, angleAmount, color, postGUI) 
    radius = radius or 45 
    width = width or 1 
    angleAmount = angleAmount or 1 
    color = color or tocolor(255, 255, 255, 200) 
    postGUI = postGUI or false 
  
    for i=0,360,angleAmount do 
        local _i = i*(math.pi/180) 
        dxDrawLine(math.cos(_i)*(radius-width)+posX, math.sin(_i)*(radius-width)+posY, math.cos(_i)*(radius+width)+posX, math.sin(_i)*(radius+width)+posY, tocolor(0, 0, 255), width, postGUI) 
    end
    return true 
end  
  
local function findRotation(x1,y1,x2,y2) 
  
  local t = -math.deg(math.atan2(x2-x1,y2-y1)) 
  if t < 0 then t = t + 360 end; 
  return t; 
  
end 
  
  
local function sortbyrot(a, b) 
    local _, _, rz = getElementRotation(localPlayer) 
    local x, y = getElementPosition(localPlayer) 
    local ax, ay = getElementPosition(a) 
    local bx, by = getElementPosition(b) 
    local arz = findRotation(x, y, ax, ay) 
    arz = math.abs(rz - arz) 
    local brz = findRotation(x, y, bx, by) 
    brz = math.abs(rz - brz) 
    return arz < brz 
end 
  
  
addEventHandler("onClientRender", root, 
function() 
    local weapon = getPedWeapon(localPlayer) 
    if weapon and weapon > 0 then 
        local peds = getPedsOnScreen() 
        if #peds > 0 then 
            table.sort(peds, sortbyrot) 
            local chosen = peds[1] 
            local hx, hy, hz = getPedBonePosition(chosen, 2) 
            local sx, sy = getScreenFromWorldPosition(hx, hy, hz) 
            if sx then 
                dxDrawCircle(sx, sy) 
            end 
        end 
    end 
end)