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https://github.com/photonstorm/phaser
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102 lines
2.3 KiB
JavaScript
102 lines
2.3 KiB
JavaScript
/**
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* @author Richard Davey <rich@photonstorm.com>
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* @copyright 2016 Photon Storm Ltd.
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* @license {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
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*/
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/**
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* A InversePointProxy is an internal class that allows for direct getter/setter style property access to Arrays and TypedArrays but inverses the values on set.
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*
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* @class Phaser.Physics.P2.InversePointProxy
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* @constructor
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* @param {Phaser.Physics.P2} world - A reference to the P2 World.
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* @param {any} destination - The object to bind to.
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*/
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Phaser.Physics.P2.InversePointProxy = function (world, destination) {
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this.world = world;
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this.destination = destination;
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};
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Phaser.Physics.P2.InversePointProxy.prototype.constructor = Phaser.Physics.P2.InversePointProxy;
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/**
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* @name Phaser.Physics.P2.InversePointProxy#x
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* @property {number} x - The x property of this InversePointProxy get and set in pixels.
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*/
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Object.defineProperty(Phaser.Physics.P2.InversePointProxy.prototype, "x", {
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get: function () {
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return this.world.mpxi(this.destination[0]);
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},
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set: function (value) {
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this.destination[0] = this.world.pxmi(value);
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}
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});
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/**
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* @name Phaser.Physics.P2.InversePointProxy#y
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* @property {number} y - The y property of this InversePointProxy get and set in pixels.
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*/
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Object.defineProperty(Phaser.Physics.P2.InversePointProxy.prototype, "y", {
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get: function () {
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return this.world.mpxi(this.destination[1]);
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},
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set: function (value) {
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this.destination[1] = this.world.pxmi(value);
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}
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});
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/**
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* @name Phaser.Physics.P2.InversePointProxy#mx
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* @property {number} mx - The x property of this InversePointProxy get and set in meters.
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*/
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Object.defineProperty(Phaser.Physics.P2.InversePointProxy.prototype, "mx", {
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get: function () {
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return this.destination[0];
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},
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set: function (value) {
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this.destination[0] = -value;
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}
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});
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/**
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* @name Phaser.Physics.P2.InversePointProxy#my
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* @property {number} my - The y property of this InversePointProxy get and set in meters.
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*/
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Object.defineProperty(Phaser.Physics.P2.InversePointProxy.prototype, "my", {
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get: function () {
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return this.destination[1];
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},
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set: function (value) {
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this.destination[1] = -value;
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}
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});
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