function World() 
{ 
	
	this.newRun = function()
	{
		threeworld.init (  "black"  ); 
	};
	
	

}

const size = 50;
let pos;

let moveUp = false;
let moveDown = false;
let moveLeft = false;
let moveRight = false;

let onKeyDown = function ( event ) {

    switch ( event.keyCode ) {

        case 38: // up
        case 87: // w
            moveUp = true;
              break;

        case 37: // left
        case 65: // a
            moveLeft = true; break;

        case 40: // down
        case 83: // s
                moveDown = true;
                break;

        case 39: // right
        case 68: // d
                moveRight = true;
                break;

        case 32: // space
                if ( canJump === true ) velocity.y += 350;
                canJump = false;
                break;

    }

};

let onKeyUp = function ( event ) {

        switch( event.keyCode ) {

                case 38: // up
                case 87: // w
                        moveUp = false;
                        break;

                case 37: // left
                case 65: // a
                        moveLeft = false;
                        break;

                case 40: // down
                case 83: // s
                        moveDown = false;
                        break;

                case 39: // right
                case 68: // d
                        moveRight = false;
                        break;

        }

};

                



function aftersetup()       
{
    pos = {x:windowWidth/2, y:windowHeight/2};
    document.addEventListener( 'keydown', onKeyDown, false );
    document.addEventListener( 'keyup', onKeyUp, false );
}


//---- draw -------------------------------------------------------

function draw()             // Optional
{
    
    background(0);
    
    rect(pos.x,pos.y,size,size);
}