function level1(){
    DRAW.clearRect(0,0,myCanvas.width,myCanvas.height);
    	      
    line(100,50,100,100);line(200,50,200,100);
    line(50,100,100,150);line(100,150,200,150);line(200,150,250,100);
    //use the line(), rect(), and circle() methods to draw stuff. How about a stick figure?
}

function level2(){
    var playerX = 0;
    var playerY = 0;
    document.addEventListener('keydown',function(event){
        if(event.keyCode===65||event.keyCode===37) playerX-=3;
        if(event.keyCode===87||event.keyCode===38) playerY-=3;
        if(event.keyCode===83||event.keyCode===40) playerY+=3;
        if(event.keyCode===68||event.keyCode===39) playerX+=3;
    });
    setInterval(function(){
        DRAW.clearRect(0,0,myCanvas.width,myCanvas.height);
        circle(playerX,playerY,40);  
    },20);
}

function level3(){
    var player = {
        x:0,
        y:0,
        controls:[false,false,false,false],
        draw:function(){circle(player.x,player.y,40);},
        update:function(){
            if(player.controls[0]) player.x--;
            if(player.controls[1]) player.y--;
            if(player.controls[2]) player.y++;
            if(player.controls[3]) player.x++;
        },
    }
    function drawScene(){
        DRAW.clearRect(0,0,myCanvas.width,myCanvas.height);
        player.draw();
        requestAnimationFrame(drawScene);
    }
    function updateGame(){
        player.update();
    }
    document.addEventListener('keydown',function(event){
        if(event.keyCode===65||event.keyCode===37) player.controls[0] = true;
        if(event.keyCode===87||event.keyCode===38) player.controls[1] = true;
        if(event.keyCode===83||event.keyCode===40) player.controls[2] = true;
        if(event.keyCode===68||event.keyCode===39) player.controls[3] = true;
    });
    document.addEventListener('keyup',function(event){
        if(event.keyCode===65||event.keyCode===37) player.controls[0] = false;
        if(event.keyCode===87||event.keyCode===38) player.controls[1] = false;
        if(event.keyCode===83||event.keyCode===40) player.controls[2] = false;
        if(event.keyCode===68||event.keyCode===39) player.controls[3] = false;
    });

setInterval(updateGame,20);
    drawScene();
}