1234

--HideAllHUDElement
setPlayerHudComponentVisible("all", false)
setPlayerHudComponentVisible("crosshair", true)
--InventoryDisplay
keyState = 0;
bindKey("i","down",function()
    if keyState == 0 then
        --létrehoz
        addEventHandler("onClientRender",root,showHUD)
        keyState = 1;
    else
        --Elrejt
        addEventHandler("onClientResourceStart",root,hideHUD)
        keyState = 0;
    end
    outputChatBox(keyState);
end)

function showHUD()
    zoomCameraIn();


end
function hideHUD()
    zoomCameraOut();
    outputChatBox("ELREJT");
end

function zoomCameraIn()
    local x, y, z, tx, ty, tz = getCameraMatrix()
    local fov = 70
    Moove()
    createAnimation(70, 60, "InOutQuad", 300, function(value)
        fov = value
        setCameraMatrix(x, y, z, tx, ty, tz, 0, fov)
    end)
end

function zoomCameraOut()
    local x, y, z, tx, ty, tz = getCameraMatrix()
    local fov = 60
    createAnimation(60, 70, "InOutQuad", 300, function(value)
        fov = value
        setCameraMatrix(x, y, z, tx, ty, tz, 0, fov)
    end)
    setTimer(function()
    removeEventHandler("onClientRender",root,Moove);
    setCameraTarget(localPlayer)
    end, 300, 1)
end


local anims, builtins = { }, {"Linear", "InQuad", "OutQuad", "InOutQuad", "OutInQuad", "InElastic", "OutElastic", "InOutElastic", "OutInElastic", "InBack", "OutBack", "InOutBack", "OutInBack", "InBounce", "OutBounce", "InOutBounce", "OutInBounce"}

function table.find(t, v)
    for k,a in ipairs(t) do
        if a == v then return true end
    end
    return false
end

function createAnimation(f, t, easing, duration, onChange, onEnd)
    assert(type(f) == "number", "Bad argument @ 'createAnimation' [expected number at argument 1, got "..type(f).."]")
    assert(type(t) == "number", "Bad argument @ 'createAnimation' [expected number at argument 2, got "..type(t).."]")
    assert(type(easing) == "string" or (type(easing) == "number" and (easing >= 1 or easing <= #builtins)), "Bad argument @ 'createAnimation' [Invalid easing at argument 3]")
    assert(type(duration) == "number", "Bad argument @ 'createAnimation' [expected number at argument 4, got "..type(duration).."]")
    assert(type(onChange) == "function", "Bad argument @ 'createAnimation' [expected function at argument 5, got "..type(onChange).."]")
    return table.insert(anims, {from = f, to = t, easing = table.find(builtins, easing) and easing or builtins[easing], duration = duration, start = getTickCount( ), onChange = onChange, onEnd = onEnd})
end

addEventHandler("onClientRender", root, Moove)
function Moove()
    local now = getTickCount( )
    for k,v in ipairs(anims) do
        v.onChange(interpolateBetween(v.from, 0, 0, v.to, 0, 0, (now - v.start) / v.duration, v.easing))
        if now >= v.start+v.duration then
            table.remove(anims, k)
            if type(v.onEnd) == "function" then
                v.onEnd( )
            end
        end
    end
end