phaser/plugins/impact/components/BodyScale.js
2020-04-10 20:40:52 +02:00

68 lines
1.9 KiB
JavaScript

/**
* @author Richard Davey <rich@photonstorm.com>
* @copyright 2020 Photon Storm Ltd.
* @license {@link https://opensource.org/licenses/MIT|MIT License}
*/
/**
* The Impact Body Scale component.
* Should be applied as a mixin.
*
* @namespace Phaser.Physics.Impact.Components.BodyScale
* @since 3.0.0
*/
var BodyScale = {
/**
* Sets the size of the physics body.
*
* @method Phaser.Physics.Impact.Components.BodyScale#setBodySize
* @since 3.0.0
*
* @param {number} width - The width of the body in pixels.
* @param {number} [height=width] - The height of the body in pixels.
*
* @return {this} This Game Object.
*/
setBodySize: function (width, height)
{
if (height === undefined) { height = width; }
this.body.size.x = Math.round(width);
this.body.size.y = Math.round(height);
return this;
},
/**
* Sets the scale of the physics body.
*
* @method Phaser.Physics.Impact.Components.BodyScale#setBodyScale
* @since 3.0.0
*
* @param {number} scaleX - The horizontal scale of the body.
* @param {number} [scaleY] - The vertical scale of the body. If not given, will use the horizontal scale value.
*
* @return {this} This Game Object.
*/
setBodyScale: function (scaleX, scaleY)
{
if (scaleY === undefined) { scaleY = scaleX; }
var gameObject = this.body.gameObject;
if (gameObject)
{
gameObject.setScale(scaleX, scaleY);
return this.setBodySize(gameObject.width * gameObject.scaleX, gameObject.height * gameObject.scaleY);
}
else
{
return this.setBodySize(this.body.size.x * scaleX, this.body.size.y * scaleY);
}
}
};
module.exports = BodyScale;