--[[
@author Lukasz Biegaj <wielebny@bestplay.pl>
@author Karer <karer.programmer@gmail.com>
@author WUBE <wube@lss-rp.pl>
@copyright 2011-2013 Lukasz Biegaj <wielebny@bestplay.pl>
@license Dual GPLv2/MIT
@package MTA-XyzzyRP
@link https://github.com/lpiob/MTA-XyzzyRP GitHub
]]--

local function follow()
    local dokogo=getElementData(localPlayer,"kajdanki")
    if (not dokogo or not isElement(dokogo)) then
      setElementData(localPlayer,"kajdanki", nil)
      removeEventHandler("onClientPreRender", root, follow)
      triggerServerEvent("setPedAnimation", localPlayer)
      return
    end

--    setElementInterior(localPlayer, getElementInterior(dokogo))
--    setElementDimension(localPlayer, getElementDimension(dokogo))

    if (getPedOccupiedVehicle(dokogo) or getElementInterior(dokogo)~=getElementInterior(localPlayer) or getElementDimension(dokogo)~=getElementDimension(localPlayer)) then
      setElementData(localPlayer,"kajdanki", nil)
      removeEventHandler("onClientPreRender", root, follow)
      triggerServerEvent("setPedAnimation", localPlayer)
      return
    end


    local x,y,z=getElementPosition(dokogo)
    local x2,y2,z2=getElementPosition(localPlayer)
    local kat=0
    kat=math.deg(math.atan(-1*(x2-x)/(y2-y)))
    if (y2-y)<0 then
        kat=kat+180.0
    end
    kat=(kat+180)%360

--    rx,ry,rz=getElementRotation(localPlayer)
--    setElementRotation(localPlayer, rx,ry,kat)
    setPedRotation(localPlayer, kat)
    local dist=getDistanceBetweenPoints3D(x,y,z,x2,y2,z2)
    if (dist<1) then
        setControlState("forwards", false)
    else
        setControlState("forwards", true)
    end
    if (dist>30) then
      setElementPosition(localPlayer, x+math.random(-1,1), y+math.random(-1,1), z+math.random(0,10)/10)
      return
    end
    if (dist>2) then
        setControlState("sprint", true)
        setControlState("walk", false)
    else
        setControlState("walk", true)
        setControlState("sprint", false)
    end
--    setPedAnimation(localPlayer, "ped" ,"WALK_csaw",  0, true, true, true )
--    triggerServerEvent("spac", localPlayer)
end






----

function menu_zakuj(args)
  local x,y,z=getElementPosition(localPlayer)
  local x2,y2,z2=getElementPosition(args.with)
  if (getDistanceBetweenPoints3D(x,y,z,x2,y2,z2)>5) then
    outputChatBox("Podejd? bli?ej.", 255,0,0,true)
    return
  end
  triggerServerEvent("onKajdankiZakuj", resourceRoot, localPlayer, args.with)
end

addEvent("onKajdankiZakuj", true)
addEventHandler("onKajdankiZakuj", resourceRoot, function(kto)
  local obecnie=getElementData(localPlayer, "kajdanki")
  if (obecnie and obecnie==kto) then
      setElementData(localPlayer,"kajdanki", nil)
      removeEventHandler("onClientPreRender", root, follow)
      triggerServerEvent("setPedAnimation", localPlayer)
      outputChatBox(getPlayerName(kto) .. " zdejmuje z Ciebie kajdanki.")
    return
  end
  outputChatBox(getPlayerName(kto) .. " zakuwa Ci? w kajdanki.")
  setElementData(localPlayer,"kajdanki", kto)
  addEventHandler("onClientPreRender", root, follow)
end)

-------------------------------

local obecnie=getElementData(localPlayer, "kajdanki")
if (obecnie and isElement(obecnie)) then
  addEventHandler("onClientPreRender", root, follow)

end