Run results for: Optimization

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.186 Safari/537.36

Browser: Chrome 64

Operating system: Windows

Device Platform: Other

Date tested: 2025 years ago

Test name	Executions per second
manageTunnel_A	2558136.0 Ops/sec
manageTunnel_B	2515310.0 Ops/sec

Script Preparation code:

var speed = 188;
var from = {
  	speed: speed,
	x: 0,
  	y: 450,
  	body: {
    	velocity: {
        	x: 0,
          	y: 0,
        }
    },
  	currentTile: {
    	tileID: 128,
    }
};

function manageTunnel_A(from, reduceSpeed) {
    var cx = from.x,
        cy = from.y;

    if (cx < 128 && cy > 448 && cy < 480) {
        from.body.velocity.x = reduceSpeed ? 120 * Math.sign(from.body.velocity.x) : speed * Math.sign(from.body.velocity.x);
    } else if (cx > 768 && cy > 448 && cy < 480) {
        from.body.velocity.x = reduceSpeed ? 120 * Math.sign(from.body.velocity.x) : speed * Math.sign(from.body.velocity.x);
    }

    if (from.x < 1) {
        from.x = 32 * 28;
    } else if (from.x > 32 * 28 - 1) {
        from.x = 0;
    }
}

function manageTunnel_B(from, reduceSpeed) {
    var cx = from.x,
        cy = from.y,
        vx = Math.sign(from.body.velocity.x);

    if (cx < 128 && cy > 448 && cy < 480) {
        from.body.velocity.x = reduceSpeed ? 120 * vx : speed * vx;
      	if (cx < 1) {
        	from.x = 32 * 28;
    	}
    } else if (cx > 768 && cy > 448 && cy < 480) {
        from.body.velocity.x = reduceSpeed ? 120 * vx : speed * vx;
      	if (cx > 32 * 28 - 1) {
        	from.x = 0;
    	}
    }
}

function manageTunnel_C(from, reduceSpeed) {
    var cx = from.x,
        cy = from.y;

    if ((cx < 128 || cx > 768) && 480 % cy < 32) {
      	if(reduceSpeed){
          from.speed = 120;
        }
    }
}

Tests:

manageTunnel_A
manageTunnel_A(from, true);
manageTunnel_B
manageTunnel_B(from, true);
manageTunnel_C
manageTunnel_C(from, true);