@name Game
@inputs Up Down Left Right Power EGP:wirelink
@outputs
@persist Res X Y
@trigger

if(first())
{
    Res = 512;
        EGP:egpColor(1,vec(255,255,255))
}

function update()
{
    interval(1000)
}

function shutDown()
{
    clearScreen()
    X = 0
    Y = 0
    update()
}

function drawPlayer()
{
    EGP:egpBox(1,vec2(X,Y), vec2(X++,Y++))
}

function control()
{
    if(Up)
    {
        if(Y > 0)
        {
            Y--
        }
    }

    if(Down)
    {
        if(Y < Res-1)
        {
            Y++
        }
    }

    if(Left)
    {
        if(X > 0)
        {
            X--
        }
    }

    if(Right)
    {
        if(X < Res-1)
        {
            X++
        }
    }
}

function gameLoop()
{
    if(Power){

        control()

        drawPlayer()

        update()
    }
    else
    {
        shutDown()
    }
}

gameLoop()