ActionScript 3 AS3从坐标中找到角度

Posted 2021-05-23

// to rotate 'mc' to point towards 'target'...

mc.rotation = Math.atan2(target.x, target.y) * (180 / Math.PI);


// if you need the angle in Radians leave off the PI modifier at the end...

var angleInRadians = Math.atan2(target.x, target.y);