mirror of
https://github.com/photonstorm/phaser
synced 2025-01-11 12:48:50 +00:00
37 lines
1.1 KiB
JavaScript
37 lines
1.1 KiB
JavaScript
/**
|
|
* @author Richard Davey <rich@photonstorm.com>
|
|
* @copyright 2018 Photon Storm Ltd.
|
|
* @license {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
|
|
*/
|
|
|
|
var RotateAroundDistance = require('../math/RotateAroundDistance');
|
|
var DistanceBetween = require('../math/distance/DistanceBetween');
|
|
|
|
/**
|
|
* [description]
|
|
*
|
|
* @function Phaser.Actions.RotateAround
|
|
* @since 3.0.0
|
|
*
|
|
* @param {(array|Phaser.GameObjects.GameObject[])} items - An array of Game Objects. The contents of this array are updated by this Action.
|
|
* @param {object} point - Any object with public `x` and `y` properties.
|
|
* @param {number} angle - The angle to rotate by, in radians.
|
|
*
|
|
* @return {array} The array of Game Objects that was passed to this Action.
|
|
*/
|
|
var RotateAround = function (items, point, angle)
|
|
{
|
|
var x = point.x;
|
|
var y = point.y;
|
|
|
|
for (var i = 0; i < items.length; i++)
|
|
{
|
|
var item = items[i];
|
|
|
|
RotateAroundDistance(item, x, y, angle, Math.max(1, DistanceBetween(item.x, item.y, x, y)));
|
|
}
|
|
|
|
return items;
|
|
};
|
|
|
|
module.exports = RotateAround;
|