mirror of
https://github.com/photonstorm/phaser
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2305 lines
64 KiB
JavaScript
2305 lines
64 KiB
JavaScript
/**
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* @author Richard Davey <rich@photonstorm.com>
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* @author Benjamin D. Richards <benjamindrichards@gmail.com>
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* @copyright 2019 Photon Storm Ltd.
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* @license {@link https://opensource.org/licenses/MIT|MIT License}
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*/
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var Class = require('../../utils/Class');
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var CONST = require('./const');
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var Events = require('./events');
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var RadToDeg = require('../../math/RadToDeg');
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var Rectangle = require('../../geom/rectangle/Rectangle');
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var RectangleContains = require('../../geom/rectangle/Contains');
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var Vector2 = require('../../math/Vector2');
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/**
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* @classdesc
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* A Dynamic Arcade Body.
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*
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* Its static counterpart is {@link Phaser.Physics.Arcade.StaticBody}.
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*
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* @class Body
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* @memberof Phaser.Physics.Arcade
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* @constructor
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* @since 3.0.0
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*
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* @param {Phaser.Physics.Arcade.World} world - The Arcade Physics simulation this Body belongs to.
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* @param {Phaser.GameObjects.GameObject} gameObject - The Game Object this Body belongs to.
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*/
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var Body = new Class({
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initialize:
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function Body (world, gameObject)
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{
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var width = (gameObject.width) ? gameObject.width : 64;
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var height = (gameObject.height) ? gameObject.height : 64;
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/**
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* The Arcade Physics simulation this Body belongs to.
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*
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* @name Phaser.Physics.Arcade.Body#world
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* @type {Phaser.Physics.Arcade.World}
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* @since 3.0.0
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*/
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this.world = world;
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/**
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* The Game Object this Body belongs to.
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*
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* @name Phaser.Physics.Arcade.Body#gameObject
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* @type {Phaser.GameObjects.GameObject}
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* @since 3.0.0
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*/
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this.gameObject = gameObject;
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/**
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* Transformations applied to this Body.
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*
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* @name Phaser.Physics.Arcade.Body#transform
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* @type {object}
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* @since 3.4.0
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*/
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this.transform = {
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x: gameObject.x,
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y: gameObject.y,
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rotation: gameObject.angle,
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scaleX: gameObject.scaleX,
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scaleY: gameObject.scaleY,
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displayOriginX: gameObject.displayOriginX,
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displayOriginY: gameObject.displayOriginY
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};
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/**
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* Whether the Body's boundary is drawn to the debug display.
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*
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* @name Phaser.Physics.Arcade.Body#debugShowBody
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* @type {boolean}
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* @since 3.0.0
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*/
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this.debugShowBody = world.defaults.debugShowBody;
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/**
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* Whether the Body's velocity is drawn to the debug display.
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*
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* @name Phaser.Physics.Arcade.Body#debugShowVelocity
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* @type {boolean}
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* @since 3.0.0
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*/
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this.debugShowVelocity = world.defaults.debugShowVelocity;
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/**
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* The color of this Body on the debug display.
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*
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* @name Phaser.Physics.Arcade.Body#debugBodyColor
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* @type {integer}
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* @since 3.0.0
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*/
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this.debugBodyColor = world.defaults.bodyDebugColor;
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/**
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* Whether this Body is updated by the physics simulation.
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*
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* @name Phaser.Physics.Arcade.Body#enable
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* @type {boolean}
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* @default true
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* @since 3.0.0
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*/
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this.enable = true;
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/**
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* Whether this Body's boundary is circular (true) or rectangular (false).
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*
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* @name Phaser.Physics.Arcade.Body#isCircle
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* @type {boolean}
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* @default false
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* @since 3.0.0
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* @see Phaser.Physics.Arcade.Body#setCircle
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*/
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this.isCircle = false;
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/**
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* If this Body is circular, this is the unscaled radius of the Body's boundary, as set by setCircle(), in source pixels.
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* The true radius is equal to `halfWidth`.
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*
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* @name Phaser.Physics.Arcade.Body#radius
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* @type {number}
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* @default 0
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* @since 3.0.0
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* @see Phaser.Physics.Arcade.Body#setCircle
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*/
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this.radius = 0;
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/**
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* The offset of this Body's position from its Game Object's position, in source pixels.
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*
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* @name Phaser.Physics.Arcade.Body#offset
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* @type {Phaser.Math.Vector2}
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* @since 3.0.0
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* @see Phaser.Physics.Arcade.Body#setOffset
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*/
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this.offset = new Vector2();
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/**
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* The position of this Body within the simulation.
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*
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* @name Phaser.Physics.Arcade.Body#position
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* @type {Phaser.Math.Vector2}
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* @since 3.0.0
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*/
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this.position = new Vector2(gameObject.x, gameObject.y);
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/**
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* The position of this Body during the previous step.
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*
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* @name Phaser.Physics.Arcade.Body#prev
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* @type {Phaser.Math.Vector2}
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* @since 3.0.0
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*/
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this.prev = new Vector2(gameObject.x, gameObject.y);
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/**
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* The position of this Body during the previous frame.
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*
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* @name Phaser.Physics.Arcade.Body#prevFrame
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* @type {Phaser.Math.Vector2}
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* @since 3.20.0
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*/
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this.prevFrame = new Vector2(gameObject.x, gameObject.y);
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/**
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* Whether this Body's `rotation` is affected by its angular acceleration and angular velocity.
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*
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* @name Phaser.Physics.Arcade.Body#allowRotation
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* @type {boolean}
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* @default true
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* @since 3.0.0
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*/
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this.allowRotation = true;
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/**
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* This body's rotation, in degrees, based on its angular acceleration and angular velocity.
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* The Body's rotation controls the `angle` of its Game Object.
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* It doesn't rotate the Body's boundary, which is always an axis-aligned rectangle or a circle.
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*
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* @name Phaser.Physics.Arcade.Body#rotation
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* @type {number}
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* @since 3.0.0
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*/
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this.rotation = gameObject.angle;
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/**
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* The Body's rotation, in degrees, during the previous step.
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*
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* @name Phaser.Physics.Arcade.Body#preRotation
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* @type {number}
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* @since 3.0.0
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*/
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this.preRotation = gameObject.angle;
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/**
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* The width of the Body's boundary, in pixels.
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* If the Body is circular, this is also the Body's diameter.
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*
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* @name Phaser.Physics.Arcade.Body#width
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* @type {number}
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* @default 64
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* @since 3.0.0
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*/
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this.width = width;
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/**
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* The height of the Body's boundary, in pixels.
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* If the Body is circular, this is also the Body's diameter.
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*
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* @name Phaser.Physics.Arcade.Body#height
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* @type {number}
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* @default 64
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* @since 3.0.0
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*/
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this.height = height;
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/**
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* The unscaled width of the Body, in source pixels, as set by setSize().
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* The default is the width of the Body's Game Object's texture frame.
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*
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* @name Phaser.Physics.Arcade.Body#sourceWidth
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* @type {number}
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* @since 3.0.0
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* @see Phaser.Physics.Arcade.Body#setSize
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*/
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this.sourceWidth = width;
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/**
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* The unscaled height of the Body, in source pixels, as set by setSize().
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* The default is the height of the Body's Game Object's texture frame.
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*
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* @name Phaser.Physics.Arcade.Body#sourceHeight
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* @type {number}
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* @since 3.0.0
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* @see Phaser.Physics.Arcade.Body#setSize
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*/
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this.sourceHeight = height;
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if (gameObject.frame)
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{
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this.sourceWidth = gameObject.frame.realWidth;
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this.sourceHeight = gameObject.frame.realHeight;
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}
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/**
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* Half the Body's width, in pixels.
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*
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* @name Phaser.Physics.Arcade.Body#halfWidth
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* @type {number}
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* @since 3.0.0
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*/
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this.halfWidth = Math.abs(width / 2);
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/**
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* Half the Body's height, in pixels.
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*
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* @name Phaser.Physics.Arcade.Body#halfHeight
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* @type {number}
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* @since 3.0.0
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*/
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this.halfHeight = Math.abs(height / 2);
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/**
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* The center of the Body's boundary.
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* The midpoint of its `position` (top-left corner) and its bottom-right corner.
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*
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* @name Phaser.Physics.Arcade.Body#center
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* @type {Phaser.Math.Vector2}
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* @since 3.0.0
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*/
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this.center = new Vector2(gameObject.x + this.halfWidth, gameObject.y + this.halfHeight);
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/**
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* The Body's velocity, in pixels per second.
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*
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* @name Phaser.Physics.Arcade.Body#velocity
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* @type {Phaser.Math.Vector2}
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* @since 3.0.0
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*/
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this.velocity = new Vector2();
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/**
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* The Body's calculated velocity, in pixels per second, at the last step.
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*
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* @name Phaser.Physics.Arcade.Body#newVelocity
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* @type {Phaser.Math.Vector2}
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* @readonly
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* @since 3.0.0
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*/
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this.newVelocity = new Vector2();
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/**
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* The Body's absolute maximum change in position, in pixels per step.
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*
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* @name Phaser.Physics.Arcade.Body#deltaMax
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* @type {Phaser.Math.Vector2}
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* @since 3.0.0
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*/
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this.deltaMax = new Vector2();
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/**
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* The Body's change in velocity, in pixels per second squared.
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*
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* @name Phaser.Physics.Arcade.Body#acceleration
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* @type {Phaser.Math.Vector2}
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* @since 3.0.0
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*/
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this.acceleration = new Vector2();
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/**
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* Whether this Body's velocity is affected by its `drag`.
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*
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* @name Phaser.Physics.Arcade.Body#allowDrag
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* @type {boolean}
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* @default true
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* @since 3.0.0
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*/
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this.allowDrag = true;
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/**
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* Absolute loss of velocity due to movement, in pixels per second squared.
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* The x and y components are applied separately.
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*
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* When `useDamping` is true, this is 1 minus the damping factor.
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* A value of 1 means the Body loses no velocity.
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* A value of 0.95 means the Body loses 5% of its velocity per step.
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* A value of 0.5 means the Body loses 50% of its velocity per step.
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*
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* Drag is applied only when `acceleration` is zero.
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*
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* @name Phaser.Physics.Arcade.Body#drag
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* @type {(Phaser.Math.Vector2|number)}
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* @since 3.0.0
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*/
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this.drag = new Vector2();
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/**
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* Whether this Body's position is affected by gravity (local or world).
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*
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* @name Phaser.Physics.Arcade.Body#allowGravity
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* @type {boolean}
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* @default true
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* @since 3.0.0
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* @see Phaser.Physics.Arcade.Body#gravity
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* @see Phaser.Physics.Arcade.World#gravity
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*/
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this.allowGravity = true;
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/**
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* Acceleration due to gravity (specific to this Body), in pixels per second squared.
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* Total gravity is the sum of this vector and the simulation's `gravity`.
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*
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* @name Phaser.Physics.Arcade.Body#gravity
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* @type {Phaser.Math.Vector2}
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* @since 3.0.0
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* @see Phaser.Physics.Arcade.World#gravity
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*/
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this.gravity = new Vector2();
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/**
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* Rebound following a collision, relative to 1.
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*
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* @name Phaser.Physics.Arcade.Body#bounce
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* @type {Phaser.Math.Vector2}
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* @since 3.0.0
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*/
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this.bounce = new Vector2();
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/**
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* Rebound following a collision with the world boundary, relative to 1.
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* If null, `bounce` is used instead.
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*
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* @name Phaser.Physics.Arcade.Body#worldBounce
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* @type {?Phaser.Math.Vector2}
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* @default null
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* @since 3.0.0
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*/
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this.worldBounce = null;
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/**
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* The rectangle used for world boundary collisions.
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*
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* By default it is set to the world boundary rectangle. Or, if this Body was
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* created by a Physics Group, then whatever rectangle that Group defined.
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*
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* You can also change it by using the `Body.setBoundsRectangle` method.
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*
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* @name Phaser.Physics.Arcade.Body#customBoundsRectangle
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* @type {?Phaser.Geom.Rectangle}
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* @since 3.20
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*/
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this.customBoundsRectangle = world.bounds;
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// If true this Body will dispatch events
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/**
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* Whether the simulation emits a `worldbounds` event when this Body collides with the world boundary (and `collideWorldBounds` is also true).
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*
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* @name Phaser.Physics.Arcade.Body#onWorldBounds
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* @type {boolean}
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* @default false
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* @since 3.0.0
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* @see Phaser.Physics.Arcade.World#worldboundsEvent
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*/
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this.onWorldBounds = false;
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/**
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* Whether the simulation emits a `collide` event when this Body collides with another.
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*
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* @name Phaser.Physics.Arcade.Body#onCollide
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* @type {boolean}
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* @default false
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* @since 3.0.0
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* @see Phaser.Physics.Arcade.World#collideEvent
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*/
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this.onCollide = false;
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/**
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* Whether the simulation emits an `overlap` event when this Body overlaps with another.
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*
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* @name Phaser.Physics.Arcade.Body#onOverlap
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* @type {boolean}
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* @default false
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* @since 3.0.0
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* @see Phaser.Physics.Arcade.World#overlapEvent
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*/
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this.onOverlap = false;
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/**
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* The Body's absolute maximum velocity, in pixels per second.
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* The horizontal and vertical components are applied separately.
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*
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* @name Phaser.Physics.Arcade.Body#maxVelocity
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* @type {Phaser.Math.Vector2}
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* @since 3.0.0
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*/
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this.maxVelocity = new Vector2(10000, 10000);
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/**
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* The maximum speed this Body is allowed to reach.
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*
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* If not negative it limits the scalar value of speed.
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*
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* Any negative value means no maximum is being applied.
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*
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* @name Phaser.Physics.Arcade.Body#maxSpeed
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* @type {number}
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* @since 3.16.0
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*/
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this.maxSpeed = -1;
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/**
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* If this Body is `immovable` and in motion, `friction` is the proportion of this Body's motion received by the riding Body on each axis, relative to 1.
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* The default value (1, 0) moves the riding Body horizontally in equal proportion to this Body and vertically not at all.
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* The horizontal component (x) is applied only when two colliding Bodies are separated vertically.
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* The vertical component (y) is applied only when two colliding Bodies are separated horizontally.
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*
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* @name Phaser.Physics.Arcade.Body#friction
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* @type {Phaser.Math.Vector2}
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* @since 3.0.0
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*/
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this.friction = new Vector2(1, 0);
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/**
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* If this Body is using `drag` for deceleration this property controls how the drag is applied.
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* If set to `true` drag will use a damping effect rather than a linear approach. If you are
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* creating a game where the Body moves freely at any angle (i.e. like the way the ship moves in
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* the game Asteroids) then you will get a far smoother and more visually correct deceleration
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* by using damping, avoiding the axis-drift that is prone with linear deceleration.
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*
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* If you enable this property then you should use far smaller `drag` values than with linear, as
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* they are used as a multiplier on the velocity. Values such as 0.95 will give a nice slow
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* deceleration, where-as smaller values, such as 0.5 will stop an object almost immediately.
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*
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* @name Phaser.Physics.Arcade.Body#useDamping
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* @type {boolean}
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* @default false
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* @since 3.10.0
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*/
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this.useDamping = false;
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/**
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* The rate of change of this Body's `rotation`, in degrees per second.
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*
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* @name Phaser.Physics.Arcade.Body#angularVelocity
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* @type {number}
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* @default 0
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* @since 3.0.0
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*/
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this.angularVelocity = 0;
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/**
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* The Body's angular acceleration (change in angular velocity), in degrees per second squared.
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*
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* @name Phaser.Physics.Arcade.Body#angularAcceleration
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* @type {number}
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* @default 0
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* @since 3.0.0
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*/
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this.angularAcceleration = 0;
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/**
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* Loss of angular velocity due to angular movement, in degrees per second.
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*
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* Angular drag is applied only when angular acceleration is zero.
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*
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* @name Phaser.Physics.Arcade.Body#angularDrag
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* @type {number}
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* @default 0
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* @since 3.0.0
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*/
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this.angularDrag = 0;
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/**
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* The Body's maximum angular velocity, in degrees per second.
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*
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* @name Phaser.Physics.Arcade.Body#maxAngular
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* @type {number}
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* @default 1000
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* @since 3.0.0
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*/
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this.maxAngular = 1000;
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/**
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* The Body's inertia, relative to a default unit (1).
|
|
* With `bounce`, this affects the exchange of momentum (velocities) during collisions.
|
|
*
|
|
* @name Phaser.Physics.Arcade.Body#mass
|
|
* @type {number}
|
|
* @default 1
|
|
* @since 3.0.0
|
|
*/
|
|
this.mass = 1;
|
|
|
|
/**
|
|
* The calculated angle of this Body's velocity vector, in radians, during the last step.
|
|
*
|
|
* @name Phaser.Physics.Arcade.Body#angle
|
|
* @type {number}
|
|
* @default 0
|
|
* @since 3.0.0
|
|
*/
|
|
this.angle = 0;
|
|
|
|
/**
|
|
* The calculated magnitude of the Body's velocity, in pixels per second, during the last step.
|
|
*
|
|
* @name Phaser.Physics.Arcade.Body#speed
|
|
* @type {number}
|
|
* @default 0
|
|
* @since 3.0.0
|
|
*/
|
|
this.speed = 0;
|
|
|
|
/**
|
|
* The direction of the Body's velocity, as calculated during the last step.
|
|
* If the Body is moving on both axes (diagonally), this describes motion on the vertical axis only.
|
|
*
|
|
* @name Phaser.Physics.Arcade.Body#facing
|
|
* @type {integer}
|
|
* @since 3.0.0
|
|
*/
|
|
this.facing = CONST.FACING_NONE;
|
|
|
|
/**
|
|
* Whether this Body can be moved by collisions with another Body.
|
|
*
|
|
* @name Phaser.Physics.Arcade.Body#immovable
|
|
* @type {boolean}
|
|
* @default false
|
|
* @since 3.0.0
|
|
*/
|
|
this.immovable = false;
|
|
|
|
/**
|
|
* Whether the Body's position and rotation are affected by its velocity, acceleration, drag, and gravity.
|
|
*
|
|
* @name Phaser.Physics.Arcade.Body#moves
|
|
* @type {boolean}
|
|
* @default true
|
|
* @since 3.0.0
|
|
*/
|
|
this.moves = true;
|
|
|
|
/**
|
|
* A flag disabling the default horizontal separation of colliding bodies.
|
|
* Pass your own `collideCallback` to the collider.
|
|
*
|
|
* @name Phaser.Physics.Arcade.Body#customSeparateX
|
|
* @type {boolean}
|
|
* @default false
|
|
* @since 3.0.0
|
|
*/
|
|
this.customSeparateX = false;
|
|
|
|
/**
|
|
* A flag disabling the default vertical separation of colliding bodies.
|
|
* Pass your own `collideCallback` to the collider.
|
|
*
|
|
* @name Phaser.Physics.Arcade.Body#customSeparateY
|
|
* @type {boolean}
|
|
* @default false
|
|
* @since 3.0.0
|
|
*/
|
|
this.customSeparateY = false;
|
|
|
|
/**
|
|
* The amount of horizontal overlap (before separation), if this Body is colliding with another.
|
|
*
|
|
* @name Phaser.Physics.Arcade.Body#overlapX
|
|
* @type {number}
|
|
* @default 0
|
|
* @since 3.0.0
|
|
*/
|
|
this.overlapX = 0;
|
|
|
|
/**
|
|
* The amount of vertical overlap (before separation), if this Body is colliding with another.
|
|
*
|
|
* @name Phaser.Physics.Arcade.Body#overlapY
|
|
* @type {number}
|
|
* @default 0
|
|
* @since 3.0.0
|
|
*/
|
|
this.overlapY = 0;
|
|
|
|
/**
|
|
* The amount of overlap (before separation), if this Body is circular and colliding with another circular body.
|
|
*
|
|
* @name Phaser.Physics.Arcade.Body#overlapR
|
|
* @type {number}
|
|
* @default 0
|
|
* @since 3.0.0
|
|
*/
|
|
this.overlapR = 0;
|
|
|
|
/**
|
|
* Whether this Body is overlapped with another and both are not moving.
|
|
*
|
|
* @name Phaser.Physics.Arcade.Body#embedded
|
|
* @type {boolean}
|
|
* @default false
|
|
* @since 3.0.0
|
|
*/
|
|
this.embedded = false;
|
|
|
|
/**
|
|
* Whether this Body interacts with the world boundary.
|
|
*
|
|
* @name Phaser.Physics.Arcade.Body#collideWorldBounds
|
|
* @type {boolean}
|
|
* @default false
|
|
* @since 3.0.0
|
|
*/
|
|
this.collideWorldBounds = false;
|
|
|
|
/**
|
|
* Whether this Body is checked for collisions and for which directions.
|
|
* You can set `checkCollision.none = true` to disable collision checks.
|
|
*
|
|
* @name Phaser.Physics.Arcade.Body#checkCollision
|
|
* @type {Phaser.Types.Physics.Arcade.ArcadeBodyCollision}
|
|
* @since 3.0.0
|
|
*/
|
|
this.checkCollision = { none: false, up: true, down: true, left: true, right: true };
|
|
|
|
/**
|
|
* Whether this Body is colliding with another and in which direction.
|
|
*
|
|
* @name Phaser.Physics.Arcade.Body#touching
|
|
* @type {Phaser.Types.Physics.Arcade.ArcadeBodyCollision}
|
|
* @since 3.0.0
|
|
*/
|
|
this.touching = { none: true, up: false, down: false, left: false, right: false };
|
|
|
|
/**
|
|
* Whether this Body was colliding with another during the last step, and in which direction.
|
|
*
|
|
* @name Phaser.Physics.Arcade.Body#wasTouching
|
|
* @type {Phaser.Types.Physics.Arcade.ArcadeBodyCollision}
|
|
* @since 3.0.0
|
|
*/
|
|
this.wasTouching = { none: true, up: false, down: false, left: false, right: false };
|
|
|
|
/**
|
|
* Whether this Body is colliding with a tile or the world boundary.
|
|
*
|
|
* @name Phaser.Physics.Arcade.Body#blocked
|
|
* @type {Phaser.Types.Physics.Arcade.ArcadeBodyCollision}
|
|
* @since 3.0.0
|
|
*/
|
|
this.blocked = { none: true, up: false, down: false, left: false, right: false };
|
|
|
|
/**
|
|
* Whether to automatically synchronize this Body's dimensions to the dimensions of its Game Object's visual bounds.
|
|
*
|
|
* @name Phaser.Physics.Arcade.Body#syncBounds
|
|
* @type {boolean}
|
|
* @default false
|
|
* @since 3.0.0
|
|
* @see Phaser.GameObjects.Components.GetBounds#getBounds
|
|
*/
|
|
this.syncBounds = false;
|
|
|
|
/**
|
|
* The Body's physics type (dynamic or static).
|
|
*
|
|
* @name Phaser.Physics.Arcade.Body#physicsType
|
|
* @type {integer}
|
|
* @readonly
|
|
* @default Phaser.Physics.Arcade.DYNAMIC_BODY
|
|
* @since 3.0.0
|
|
*/
|
|
this.physicsType = CONST.DYNAMIC_BODY;
|
|
|
|
/**
|
|
* Cached horizontal scale of the Body's Game Object.
|
|
*
|
|
* @name Phaser.Physics.Arcade.Body#_sx
|
|
* @type {number}
|
|
* @private
|
|
* @since 3.0.0
|
|
*/
|
|
this._sx = gameObject.scaleX;
|
|
|
|
/**
|
|
* Cached vertical scale of the Body's Game Object.
|
|
*
|
|
* @name Phaser.Physics.Arcade.Body#_sy
|
|
* @type {number}
|
|
* @private
|
|
* @since 3.0.0
|
|
*/
|
|
this._sy = gameObject.scaleY;
|
|
|
|
/**
|
|
* The calculated change in the Body's horizontal position during the last step.
|
|
*
|
|
* @name Phaser.Physics.Arcade.Body#_dx
|
|
* @type {number}
|
|
* @private
|
|
* @default 0
|
|
* @since 3.0.0
|
|
*/
|
|
this._dx = 0;
|
|
|
|
/**
|
|
* The calculated change in the Body's vertical position during the last step.
|
|
*
|
|
* @name Phaser.Physics.Arcade.Body#_dy
|
|
* @type {number}
|
|
* @private
|
|
* @default 0
|
|
* @since 3.0.0
|
|
*/
|
|
this._dy = 0;
|
|
|
|
/**
|
|
* The calculated change in the Body's horizontal position during as of `postUpdate`.
|
|
*
|
|
* @name Phaser.Physics.Arcade.Body#_tx
|
|
* @type {number}
|
|
* @private
|
|
* @default 0
|
|
* @since 3.22.0
|
|
*/
|
|
this._tx = 0;
|
|
|
|
/**
|
|
* The calculated change in the Body's vertical position during as of `postUpdate`.
|
|
*
|
|
* @name Phaser.Physics.Arcade.Body#_ty
|
|
* @type {number}
|
|
* @private
|
|
* @default 0
|
|
* @since 3.22.0
|
|
*/
|
|
this._ty = 0;
|
|
|
|
/**
|
|
* Stores the Game Object's bounds.
|
|
*
|
|
* @name Phaser.Physics.Arcade.Body#_bounds
|
|
* @type {Phaser.Geom.Rectangle}
|
|
* @private
|
|
* @since 3.0.0
|
|
*/
|
|
this._bounds = new Rectangle();
|
|
},
|
|
|
|
/**
|
|
* Updates the Body's `transform`, `width`, `height`, and `center` from its Game Object.
|
|
* The Body's `position` isn't changed.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#updateBounds
|
|
* @since 3.0.0
|
|
*/
|
|
updateBounds: function ()
|
|
{
|
|
var sprite = this.gameObject;
|
|
|
|
// Container?
|
|
|
|
var transform = this.transform;
|
|
|
|
if (sprite.parentContainer)
|
|
{
|
|
var matrix = sprite.getWorldTransformMatrix(this.world._tempMatrix, this.world._tempMatrix2);
|
|
|
|
transform.x = matrix.tx;
|
|
transform.y = matrix.ty;
|
|
transform.rotation = RadToDeg(matrix.rotation);
|
|
transform.scaleX = matrix.scaleX;
|
|
transform.scaleY = matrix.scaleY;
|
|
transform.displayOriginX = sprite.displayOriginX;
|
|
transform.displayOriginY = sprite.displayOriginY;
|
|
}
|
|
else
|
|
{
|
|
transform.x = sprite.x;
|
|
transform.y = sprite.y;
|
|
transform.rotation = sprite.angle;
|
|
transform.scaleX = sprite.scaleX;
|
|
transform.scaleY = sprite.scaleY;
|
|
transform.displayOriginX = sprite.displayOriginX;
|
|
transform.displayOriginY = sprite.displayOriginY;
|
|
}
|
|
|
|
var recalc = false;
|
|
|
|
if (this.syncBounds)
|
|
{
|
|
var b = sprite.getBounds(this._bounds);
|
|
|
|
this.width = b.width;
|
|
this.height = b.height;
|
|
recalc = true;
|
|
}
|
|
else
|
|
{
|
|
var asx = Math.abs(transform.scaleX);
|
|
var asy = Math.abs(transform.scaleY);
|
|
|
|
if (this._sx !== asx || this._sy !== asy)
|
|
{
|
|
this.width = this.sourceWidth * asx;
|
|
this.height = this.sourceHeight * asy;
|
|
this._sx = asx;
|
|
this._sy = asy;
|
|
recalc = true;
|
|
}
|
|
}
|
|
|
|
if (recalc)
|
|
{
|
|
this.halfWidth = Math.floor(this.width / 2);
|
|
this.halfHeight = Math.floor(this.height / 2);
|
|
this.updateCenter();
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Updates the Body's `center` from its `position`, `width`, and `height`.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#updateCenter
|
|
* @since 3.0.0
|
|
*/
|
|
updateCenter: function ()
|
|
{
|
|
this.center.set(this.position.x + this.halfWidth, this.position.y + this.halfHeight);
|
|
},
|
|
|
|
/**
|
|
* Prepares the Body for a physics step by resetting the `wasTouching`, `touching` and `blocked` states.
|
|
*
|
|
* This method is only called if the physics world is going to run a step this frame.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#resetFlags
|
|
* @since 3.18.0
|
|
*/
|
|
resetFlags: function ()
|
|
{
|
|
// Store and reset collision flags
|
|
this.wasTouching.none = this.touching.none;
|
|
this.wasTouching.up = this.touching.up;
|
|
this.wasTouching.down = this.touching.down;
|
|
this.wasTouching.left = this.touching.left;
|
|
this.wasTouching.right = this.touching.right;
|
|
|
|
this.touching.none = true;
|
|
this.touching.up = false;
|
|
this.touching.down = false;
|
|
this.touching.left = false;
|
|
this.touching.right = false;
|
|
|
|
this.blocked.none = true;
|
|
this.blocked.up = false;
|
|
this.blocked.down = false;
|
|
this.blocked.left = false;
|
|
this.blocked.right = false;
|
|
|
|
this.overlapR = 0;
|
|
this.overlapX = 0;
|
|
this.overlapY = 0;
|
|
|
|
this.embedded = false;
|
|
},
|
|
|
|
/**
|
|
* Syncs the position body position with the parent Game Object.
|
|
*
|
|
* This method is called every game frame, regardless if the world steps or not.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#preUpdate
|
|
* @since 3.17.0
|
|
*
|
|
* @param {boolean} willStep - Will this Body run an update as well?
|
|
* @param {number} delta - The delta time, in seconds, elapsed since the last frame.
|
|
*/
|
|
preUpdate: function (willStep, delta)
|
|
{
|
|
if (willStep)
|
|
{
|
|
this.resetFlags();
|
|
}
|
|
|
|
this.updateBounds();
|
|
|
|
var sprite = this.transform;
|
|
|
|
this.position.x = sprite.x + sprite.scaleX * (this.offset.x - sprite.displayOriginX);
|
|
this.position.y = sprite.y + sprite.scaleY * (this.offset.y - sprite.displayOriginY);
|
|
|
|
this.updateCenter();
|
|
|
|
this.rotation = sprite.rotation;
|
|
|
|
this.preRotation = this.rotation;
|
|
|
|
if (this.moves)
|
|
{
|
|
this.prev.x = this.position.x;
|
|
this.prev.y = this.position.y;
|
|
this.prevFrame.x = this.position.x;
|
|
this.prevFrame.y = this.position.y;
|
|
}
|
|
|
|
if (willStep)
|
|
{
|
|
this.update(delta);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Performs a single physics step and updates the body velocity, angle, speed and other properties.
|
|
*
|
|
* This method can be called multiple times per game frame, depending on the physics step rate.
|
|
*
|
|
* The results are synced back to the Game Object in `postUpdate`.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#update
|
|
* @fires Phaser.Physics.Arcade.Events#WORLD_BOUNDS
|
|
* @since 3.0.0
|
|
*
|
|
* @param {number} delta - The delta time, in seconds, elapsed since the last frame.
|
|
*/
|
|
update: function (delta)
|
|
{
|
|
this.prev.x = this.position.x;
|
|
this.prev.y = this.position.y;
|
|
|
|
if (this.moves)
|
|
{
|
|
this.world.updateMotion(this, delta);
|
|
|
|
var vx = this.velocity.x;
|
|
var vy = this.velocity.y;
|
|
|
|
this.newVelocity.set(vx * delta, vy * delta);
|
|
|
|
this.position.add(this.newVelocity);
|
|
|
|
this.updateCenter();
|
|
|
|
this.angle = Math.atan2(vy, vx);
|
|
this.speed = Math.sqrt(vx * vx + vy * vy);
|
|
|
|
// Now the update will throw collision checks at the Body
|
|
// And finally we'll integrate the new position back to the Sprite in postUpdate
|
|
|
|
if (this.collideWorldBounds && this.checkWorldBounds() && this.onWorldBounds)
|
|
{
|
|
this.world.emit(Events.WORLD_BOUNDS, this, this.blocked.up, this.blocked.down, this.blocked.left, this.blocked.right);
|
|
}
|
|
}
|
|
|
|
this._dx = this.position.x - this.prev.x;
|
|
this._dy = this.position.y - this.prev.y;
|
|
},
|
|
|
|
/**
|
|
* Feeds the Body results back into the parent Game Object.
|
|
*
|
|
* This method is called every game frame, regardless if the world steps or not.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#postUpdate
|
|
* @since 3.0.0
|
|
*/
|
|
postUpdate: function ()
|
|
{
|
|
var dx = this.position.x - this.prevFrame.x;
|
|
var dy = this.position.y - this.prevFrame.y;
|
|
|
|
if (this.moves)
|
|
{
|
|
var mx = this.deltaMax.x;
|
|
var my = this.deltaMax.y;
|
|
|
|
if (mx !== 0 && dx !== 0)
|
|
{
|
|
if (dx < 0 && dx < -mx)
|
|
{
|
|
dx = -mx;
|
|
}
|
|
else if (dx > 0 && dx > mx)
|
|
{
|
|
dx = mx;
|
|
}
|
|
}
|
|
|
|
if (my !== 0 && dy !== 0)
|
|
{
|
|
if (dy < 0 && dy < -my)
|
|
{
|
|
dy = -my;
|
|
}
|
|
else if (dy > 0 && dy > my)
|
|
{
|
|
dy = my;
|
|
}
|
|
}
|
|
|
|
this.gameObject.x += dx;
|
|
this.gameObject.y += dy;
|
|
}
|
|
|
|
if (dx < 0)
|
|
{
|
|
this.facing = CONST.FACING_LEFT;
|
|
}
|
|
else if (dx > 0)
|
|
{
|
|
this.facing = CONST.FACING_RIGHT;
|
|
}
|
|
|
|
if (dy < 0)
|
|
{
|
|
this.facing = CONST.FACING_UP;
|
|
}
|
|
else if (dy > 0)
|
|
{
|
|
this.facing = CONST.FACING_DOWN;
|
|
}
|
|
|
|
if (this.allowRotation)
|
|
{
|
|
this.gameObject.angle += this.deltaZ();
|
|
}
|
|
|
|
this._tx = dx;
|
|
this._ty = dy;
|
|
},
|
|
|
|
/**
|
|
* Sets a custom collision boundary rectangle. Use if you want to have a custom
|
|
* boundary instead of the world boundaries.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setBoundsRectangle
|
|
* @since 3.20
|
|
*
|
|
* @param {?Phaser.Geom.Rectangle} [bounds] - The new boundary rectangle. Pass `null` to use the World bounds.
|
|
*
|
|
* @return {this} This Body object.
|
|
*/
|
|
setBoundsRectangle: function (bounds)
|
|
{
|
|
this.customBoundsRectangle = (!bounds) ? this.world.bounds : bounds;
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Checks for collisions between this Body and the world boundary and separates them.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#checkWorldBounds
|
|
* @since 3.0.0
|
|
*
|
|
* @return {boolean} True if this Body is colliding with the world boundary.
|
|
*/
|
|
checkWorldBounds: function ()
|
|
{
|
|
var pos = this.position;
|
|
var bounds = this.customBoundsRectangle;
|
|
var check = this.world.checkCollision;
|
|
|
|
var bx = (this.worldBounce) ? -this.worldBounce.x : -this.bounce.x;
|
|
var by = (this.worldBounce) ? -this.worldBounce.y : -this.bounce.y;
|
|
|
|
var wasSet = false;
|
|
|
|
if (pos.x < bounds.x && check.left)
|
|
{
|
|
pos.x = bounds.x;
|
|
this.velocity.x *= bx;
|
|
this.blocked.left = true;
|
|
wasSet = true;
|
|
}
|
|
else if (this.right > bounds.right && check.right)
|
|
{
|
|
pos.x = bounds.right - this.width;
|
|
this.velocity.x *= bx;
|
|
this.blocked.right = true;
|
|
wasSet = true;
|
|
}
|
|
|
|
if (pos.y < bounds.y && check.up)
|
|
{
|
|
pos.y = bounds.y;
|
|
this.velocity.y *= by;
|
|
this.blocked.up = true;
|
|
wasSet = true;
|
|
}
|
|
else if (this.bottom > bounds.bottom && check.down)
|
|
{
|
|
pos.y = bounds.bottom - this.height;
|
|
this.velocity.y *= by;
|
|
this.blocked.down = true;
|
|
wasSet = true;
|
|
}
|
|
|
|
if (wasSet)
|
|
{
|
|
this.blocked.none = false;
|
|
}
|
|
|
|
return wasSet;
|
|
},
|
|
|
|
/**
|
|
* Sets the offset of the Body's position from its Game Object's position.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setOffset
|
|
* @since 3.0.0
|
|
*
|
|
* @param {number} x - The horizontal offset, in source pixels.
|
|
* @param {number} [y=x] - The vertical offset, in source pixels.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setOffset: function (x, y)
|
|
{
|
|
if (y === undefined) { y = x; }
|
|
|
|
this.offset.set(x, y);
|
|
this.updateCenter();
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Sizes and positions this Body's boundary, as a rectangle.
|
|
* Modifies the Body `offset` if `center` is true (the default).
|
|
* Resets the width and height to match current frame, if no width and height provided and a frame is found.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setSize
|
|
* @since 3.0.0
|
|
*
|
|
* @param {integer} [width] - The width of the Body in pixels. Cannot be zero. If not given, and the parent Game Object has a frame, it will use the frame width.
|
|
* @param {integer} [height] - The height of the Body in pixels. Cannot be zero. If not given, and the parent Game Object has a frame, it will use the frame height.
|
|
* @param {boolean} [center=true] - Modify the Body's `offset`, placing the Body's center on its Game Object's center. Only works if the Game Object has the `getCenter` method.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setSize: function (width, height, center)
|
|
{
|
|
if (center === undefined) { center = true; }
|
|
|
|
var gameObject = this.gameObject;
|
|
|
|
if (!width && gameObject.frame)
|
|
{
|
|
width = gameObject.frame.realWidth;
|
|
}
|
|
|
|
if (!height && gameObject.frame)
|
|
{
|
|
height = gameObject.frame.realHeight;
|
|
}
|
|
|
|
this.sourceWidth = width;
|
|
this.sourceHeight = height;
|
|
|
|
this.width = this.sourceWidth * this._sx;
|
|
this.height = this.sourceHeight * this._sy;
|
|
|
|
this.halfWidth = Math.floor(this.width / 2);
|
|
this.halfHeight = Math.floor(this.height / 2);
|
|
|
|
this.updateCenter();
|
|
|
|
if (center && gameObject.getCenter)
|
|
{
|
|
var ox = gameObject.displayWidth / 2;
|
|
var oy = gameObject.displayHeight / 2;
|
|
|
|
this.offset.set(ox - this.halfWidth, oy - this.halfHeight);
|
|
}
|
|
|
|
this.isCircle = false;
|
|
this.radius = 0;
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Sizes and positions this Body's boundary, as a circle.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setCircle
|
|
* @since 3.0.0
|
|
*
|
|
* @param {number} radius - The radius of the Body, in source pixels.
|
|
* @param {number} [offsetX] - The horizontal offset of the Body from its Game Object, in source pixels.
|
|
* @param {number} [offsetY] - The vertical offset of the Body from its Game Object, in source pixels.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setCircle: function (radius, offsetX, offsetY)
|
|
{
|
|
if (offsetX === undefined) { offsetX = this.offset.x; }
|
|
if (offsetY === undefined) { offsetY = this.offset.y; }
|
|
|
|
if (radius > 0)
|
|
{
|
|
this.isCircle = true;
|
|
this.radius = radius;
|
|
|
|
this.sourceWidth = radius * 2;
|
|
this.sourceHeight = radius * 2;
|
|
|
|
this.width = this.sourceWidth * this._sx;
|
|
this.height = this.sourceHeight * this._sy;
|
|
|
|
this.halfWidth = Math.floor(this.width / 2);
|
|
this.halfHeight = Math.floor(this.height / 2);
|
|
|
|
this.offset.set(offsetX, offsetY);
|
|
|
|
this.updateCenter();
|
|
}
|
|
else
|
|
{
|
|
this.isCircle = false;
|
|
}
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Resets this Body to the given coordinates. Also positions its parent Game Object to the same coordinates.
|
|
* If the Body had any velocity or acceleration it is lost as a result of calling this.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#reset
|
|
* @since 3.0.0
|
|
*
|
|
* @param {number} x - The horizontal position to place the Game Object and Body.
|
|
* @param {number} y - The vertical position to place the Game Object and Body.
|
|
*/
|
|
reset: function (x, y)
|
|
{
|
|
this.stop();
|
|
|
|
var gameObject = this.gameObject;
|
|
|
|
gameObject.setPosition(x, y);
|
|
|
|
if (gameObject.getTopLeft)
|
|
{
|
|
gameObject.getTopLeft(this.position);
|
|
}
|
|
else
|
|
{
|
|
this.position.set(x, y);
|
|
}
|
|
|
|
this.prev.copy(this.position);
|
|
this.prevFrame.copy(this.position);
|
|
|
|
this.rotation = gameObject.angle;
|
|
this.preRotation = gameObject.angle;
|
|
|
|
this.updateBounds();
|
|
this.updateCenter();
|
|
},
|
|
|
|
/**
|
|
* Sets acceleration, velocity, and speed to zero.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#stop
|
|
* @since 3.0.0
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
stop: function ()
|
|
{
|
|
this.velocity.set(0);
|
|
this.acceleration.set(0);
|
|
this.speed = 0;
|
|
this.angularVelocity = 0;
|
|
this.angularAcceleration = 0;
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Copies the coordinates of this Body's edges into an object.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#getBounds
|
|
* @since 3.0.0
|
|
*
|
|
* @param {Phaser.Types.Physics.Arcade.ArcadeBodyBounds} obj - An object to copy the values into.
|
|
*
|
|
* @return {Phaser.Types.Physics.Arcade.ArcadeBodyBounds} - An object with {x, y, right, bottom}.
|
|
*/
|
|
getBounds: function (obj)
|
|
{
|
|
obj.x = this.x;
|
|
obj.y = this.y;
|
|
obj.right = this.right;
|
|
obj.bottom = this.bottom;
|
|
|
|
return obj;
|
|
},
|
|
|
|
/**
|
|
* Tests if the coordinates are within this Body's boundary.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#hitTest
|
|
* @since 3.0.0
|
|
*
|
|
* @param {number} x - The horizontal coordinate.
|
|
* @param {number} y - The vertical coordinate.
|
|
*
|
|
* @return {boolean} True if (x, y) is within this Body.
|
|
*/
|
|
hitTest: function (x, y)
|
|
{
|
|
if (!this.isCircle)
|
|
{
|
|
return RectangleContains(this, x, y);
|
|
}
|
|
|
|
// Check if x/y are within the bounds first
|
|
if (this.radius > 0 && x >= this.left && x <= this.right && y >= this.top && y <= this.bottom)
|
|
{
|
|
var dx = (this.center.x - x) * (this.center.x - x);
|
|
var dy = (this.center.y - y) * (this.center.y - y);
|
|
|
|
return (dx + dy) <= (this.radius * this.radius);
|
|
}
|
|
|
|
return false;
|
|
},
|
|
|
|
/**
|
|
* Whether this Body is touching a tile or the world boundary while moving down.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#onFloor
|
|
* @since 3.0.0
|
|
* @see Phaser.Physics.Arcade.Body#blocked
|
|
*
|
|
* @return {boolean} True if touching.
|
|
*/
|
|
onFloor: function ()
|
|
{
|
|
return this.blocked.down;
|
|
},
|
|
|
|
/**
|
|
* Whether this Body is touching a tile or the world boundary while moving up.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#onCeiling
|
|
* @since 3.0.0
|
|
* @see Phaser.Physics.Arcade.Body#blocked
|
|
*
|
|
* @return {boolean} True if touching.
|
|
*/
|
|
onCeiling: function ()
|
|
{
|
|
return this.blocked.up;
|
|
},
|
|
|
|
/**
|
|
* Whether this Body is touching a tile or the world boundary while moving left or right.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#onWall
|
|
* @since 3.0.0
|
|
* @see Phaser.Physics.Arcade.Body#blocked
|
|
*
|
|
* @return {boolean} True if touching.
|
|
*/
|
|
onWall: function ()
|
|
{
|
|
return (this.blocked.left || this.blocked.right);
|
|
},
|
|
|
|
/**
|
|
* The absolute (non-negative) change in this Body's horizontal position from the previous step.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#deltaAbsX
|
|
* @since 3.0.0
|
|
*
|
|
* @return {number} The delta value.
|
|
*/
|
|
deltaAbsX: function ()
|
|
{
|
|
return (this._dx > 0) ? this._dx : -this._dx;
|
|
},
|
|
|
|
/**
|
|
* The absolute (non-negative) change in this Body's vertical position from the previous step.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#deltaAbsY
|
|
* @since 3.0.0
|
|
*
|
|
* @return {number} The delta value.
|
|
*/
|
|
deltaAbsY: function ()
|
|
{
|
|
return (this._dy > 0) ? this._dy : -this._dy;
|
|
},
|
|
|
|
/**
|
|
* The change in this Body's horizontal position from the previous step.
|
|
* This value is set during the Body's update phase.
|
|
*
|
|
* As a Body can update multiple times per step this may not hold the final
|
|
* delta value for the Body. In this case, please see the `deltaXFinal` method.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#deltaX
|
|
* @since 3.0.0
|
|
*
|
|
* @return {number} The delta value.
|
|
*/
|
|
deltaX: function ()
|
|
{
|
|
return this._dx;
|
|
},
|
|
|
|
/**
|
|
* The change in this Body's vertical position from the previous step.
|
|
* This value is set during the Body's update phase.
|
|
*
|
|
* As a Body can update multiple times per step this may not hold the final
|
|
* delta value for the Body. In this case, please see the `deltaYFinal` method.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#deltaY
|
|
* @since 3.0.0
|
|
*
|
|
* @return {number} The delta value.
|
|
*/
|
|
deltaY: function ()
|
|
{
|
|
return this._dy;
|
|
},
|
|
|
|
/**
|
|
* The change in this Body's horizontal position from the previous game update.
|
|
*
|
|
* This value is set during the `postUpdate` phase and takes into account the
|
|
* `deltaMax` and final position of the Body.
|
|
*
|
|
* Because this value is not calculated until `postUpdate`, you must listen for it
|
|
* during a Scene `POST_UPDATE` or `RENDER` event, and not in `update`, as it will
|
|
* not be calculated by that point. If you _do_ use these values in `update` they
|
|
* will represent the delta from the _previous_ game frame.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#deltaXFinal
|
|
* @since 3.22.0
|
|
*
|
|
* @return {number} The final delta x value.
|
|
*/
|
|
deltaXFinal: function ()
|
|
{
|
|
return this._tx;
|
|
},
|
|
|
|
/**
|
|
* The change in this Body's vertical position from the previous game update.
|
|
*
|
|
* This value is set during the `postUpdate` phase and takes into account the
|
|
* `deltaMax` and final position of the Body.
|
|
*
|
|
* Because this value is not calculated until `postUpdate`, you must listen for it
|
|
* during a Scene `POST_UPDATE` or `RENDER` event, and not in `update`, as it will
|
|
* not be calculated by that point. If you _do_ use these values in `update` they
|
|
* will represent the delta from the _previous_ game frame.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#deltaYFinal
|
|
* @since 3.22.0
|
|
*
|
|
* @return {number} The final delta y value.
|
|
*/
|
|
deltaYFinal: function ()
|
|
{
|
|
return this._ty;
|
|
},
|
|
|
|
/**
|
|
* The change in this Body's rotation from the previous step, in degrees.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#deltaZ
|
|
* @since 3.0.0
|
|
*
|
|
* @return {number} The delta value.
|
|
*/
|
|
deltaZ: function ()
|
|
{
|
|
return this.rotation - this.preRotation;
|
|
},
|
|
|
|
/**
|
|
* Disables this Body and marks it for deletion by the simulation.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#destroy
|
|
* @since 3.0.0
|
|
*/
|
|
destroy: function ()
|
|
{
|
|
this.enable = false;
|
|
|
|
if (this.world)
|
|
{
|
|
this.world.pendingDestroy.set(this);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Draws this Body's boundary and velocity, if enabled.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#drawDebug
|
|
* @since 3.0.0
|
|
*
|
|
* @param {Phaser.GameObjects.Graphics} graphic - The Graphics object to draw on.
|
|
*/
|
|
drawDebug: function (graphic)
|
|
{
|
|
var pos = this.position;
|
|
|
|
var x = pos.x + this.halfWidth;
|
|
var y = pos.y + this.halfHeight;
|
|
|
|
if (this.debugShowBody)
|
|
{
|
|
graphic.lineStyle(graphic.defaultStrokeWidth, this.debugBodyColor);
|
|
|
|
if (this.isCircle)
|
|
{
|
|
graphic.strokeCircle(x, y, this.width / 2);
|
|
}
|
|
else
|
|
{
|
|
// Only draw the sides where checkCollision is true, similar to debugger in layer
|
|
if (this.checkCollision.up)
|
|
{
|
|
graphic.lineBetween(pos.x, pos.y, pos.x + this.width, pos.y);
|
|
}
|
|
|
|
if (this.checkCollision.right)
|
|
{
|
|
graphic.lineBetween(pos.x + this.width, pos.y, pos.x + this.width, pos.y + this.height);
|
|
}
|
|
|
|
if (this.checkCollision.down)
|
|
{
|
|
graphic.lineBetween(pos.x, pos.y + this.height, pos.x + this.width, pos.y + this.height);
|
|
}
|
|
|
|
if (this.checkCollision.left)
|
|
{
|
|
graphic.lineBetween(pos.x, pos.y, pos.x, pos.y + this.height);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (this.debugShowVelocity)
|
|
{
|
|
graphic.lineStyle(graphic.defaultStrokeWidth, this.world.defaults.velocityDebugColor, 1);
|
|
graphic.lineBetween(x, y, x + this.velocity.x / 2, y + this.velocity.y / 2);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Whether this Body will be drawn to the debug display.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#willDrawDebug
|
|
* @since 3.0.0
|
|
*
|
|
* @return {boolean} True if either `debugShowBody` or `debugShowVelocity` are enabled.
|
|
*/
|
|
willDrawDebug: function ()
|
|
{
|
|
return (this.debugShowBody || this.debugShowVelocity);
|
|
},
|
|
|
|
/**
|
|
* Sets whether this Body collides with the world boundary.
|
|
*
|
|
* Optionally also sets the World Bounce values. If the `Body.worldBounce` is null, it's set to a new Vec2 first.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setCollideWorldBounds
|
|
* @since 3.0.0
|
|
*
|
|
* @param {boolean} [value=true] - `true` if this body should collide with the world bounds, otherwise `false`.
|
|
* @param {number} [bounceX] - If given this will be replace the `worldBounce.x` value.
|
|
* @param {number} [bounceY] - If given this will be replace the `worldBounce.y` value.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setCollideWorldBounds: function (value, bounceX, bounceY)
|
|
{
|
|
if (value === undefined) { value = true; }
|
|
|
|
this.collideWorldBounds = value;
|
|
|
|
var setBounceX = (bounceX !== undefined);
|
|
var setBounceY = (bounceY !== undefined);
|
|
|
|
if (setBounceX || setBounceY)
|
|
{
|
|
if (!this.worldBounce)
|
|
{
|
|
this.worldBounce = new Vector2();
|
|
}
|
|
|
|
if (setBounceX)
|
|
{
|
|
this.worldBounce.x = bounceX;
|
|
}
|
|
|
|
if (setBounceY)
|
|
{
|
|
this.worldBounce.y = bounceY;
|
|
}
|
|
}
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Sets the Body's velocity.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setVelocity
|
|
* @since 3.0.0
|
|
*
|
|
* @param {number} x - The horizontal velocity, in pixels per second.
|
|
* @param {number} [y=x] - The vertical velocity, in pixels per second.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setVelocity: function (x, y)
|
|
{
|
|
this.velocity.set(x, y);
|
|
|
|
x = this.velocity.x;
|
|
y = this.velocity.y;
|
|
|
|
this.speed = Math.sqrt(x * x + y * y);
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Sets the Body's horizontal velocity.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setVelocityX
|
|
* @since 3.0.0
|
|
*
|
|
* @param {number} value - The velocity, in pixels per second.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setVelocityX: function (value)
|
|
{
|
|
this.velocity.x = value;
|
|
|
|
var x = value;
|
|
var y = this.velocity.y;
|
|
|
|
this.speed = Math.sqrt(x * x + y * y);
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Sets the Body's vertical velocity.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setVelocityY
|
|
* @since 3.0.0
|
|
*
|
|
* @param {number} value - The velocity, in pixels per second.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setVelocityY: function (value)
|
|
{
|
|
this.velocity.y = value;
|
|
|
|
var x = this.velocity.x;
|
|
var y = value;
|
|
|
|
this.speed = Math.sqrt(x * x + y * y);
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Sets the Body's maximum velocity.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setMaxVelocity
|
|
* @since 3.10.0
|
|
*
|
|
* @param {number} x - The horizontal velocity, in pixels per second.
|
|
* @param {number} [y=x] - The vertical velocity, in pixels per second.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setMaxVelocity: function (x, y)
|
|
{
|
|
this.maxVelocity.set(x, y);
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Sets the maximum speed the Body can move.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setMaxSpeed
|
|
* @since 3.16.0
|
|
*
|
|
* @param {number} value - The maximum speed value, in pixels per second. Set to a negative value to disable.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setMaxSpeed: function (value)
|
|
{
|
|
this.maxSpeed = value;
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Sets the Body's bounce.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setBounce
|
|
* @since 3.0.0
|
|
*
|
|
* @param {number} x - The horizontal bounce, relative to 1.
|
|
* @param {number} y - The vertical bounce, relative to 1.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setBounce: function (x, y)
|
|
{
|
|
this.bounce.set(x, y);
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Sets the Body's horizontal bounce.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setBounceX
|
|
* @since 3.0.0
|
|
*
|
|
* @param {number} value - The bounce, relative to 1.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setBounceX: function (value)
|
|
{
|
|
this.bounce.x = value;
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Sets the Body's vertical bounce.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setBounceY
|
|
* @since 3.0.0
|
|
*
|
|
* @param {number} value - The bounce, relative to 1.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setBounceY: function (value)
|
|
{
|
|
this.bounce.y = value;
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Sets the Body's acceleration.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setAcceleration
|
|
* @since 3.0.0
|
|
*
|
|
* @param {number} x - The horizontal component, in pixels per second squared.
|
|
* @param {number} y - The vertical component, in pixels per second squared.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setAcceleration: function (x, y)
|
|
{
|
|
this.acceleration.set(x, y);
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Sets the Body's horizontal acceleration.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setAccelerationX
|
|
* @since 3.0.0
|
|
*
|
|
* @param {number} value - The acceleration, in pixels per second squared.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setAccelerationX: function (value)
|
|
{
|
|
this.acceleration.x = value;
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Sets the Body's vertical acceleration.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setAccelerationY
|
|
* @since 3.0.0
|
|
*
|
|
* @param {number} value - The acceleration, in pixels per second squared.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setAccelerationY: function (value)
|
|
{
|
|
this.acceleration.y = value;
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Enables or disables drag.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setAllowDrag
|
|
* @since 3.9.0
|
|
* @see Phaser.Physics.Arcade.Body#allowDrag
|
|
*
|
|
* @param {boolean} [value=true] - `true` to allow drag on this body, or `false` to disable it.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setAllowDrag: function (value)
|
|
{
|
|
if (value === undefined) { value = true; }
|
|
|
|
this.allowDrag = value;
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Enables or disables gravity's effect on this Body.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setAllowGravity
|
|
* @since 3.9.0
|
|
* @see Phaser.Physics.Arcade.Body#allowGravity
|
|
*
|
|
* @param {boolean} [value=true] - `true` to allow gravity on this body, or `false` to disable it.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setAllowGravity: function (value)
|
|
{
|
|
if (value === undefined) { value = true; }
|
|
|
|
this.allowGravity = value;
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Enables or disables rotation.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setAllowRotation
|
|
* @since 3.9.0
|
|
* @see Phaser.Physics.Arcade.Body#allowRotation
|
|
*
|
|
* @param {boolean} [value=true] - `true` to allow rotation on this body, or `false` to disable it.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setAllowRotation: function (value)
|
|
{
|
|
if (value === undefined) { value = true; }
|
|
|
|
this.allowRotation = value;
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Sets the Body's drag.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setDrag
|
|
* @since 3.0.0
|
|
*
|
|
* @param {number} x - The horizontal component, in pixels per second squared.
|
|
* @param {number} y - The vertical component, in pixels per second squared.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setDrag: function (x, y)
|
|
{
|
|
this.drag.set(x, y);
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Sets the Body's horizontal drag.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setDragX
|
|
* @since 3.0.0
|
|
*
|
|
* @param {number} value - The drag, in pixels per second squared.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setDragX: function (value)
|
|
{
|
|
this.drag.x = value;
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Sets the Body's vertical drag.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setDragY
|
|
* @since 3.0.0
|
|
*
|
|
* @param {number} value - The drag, in pixels per second squared.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setDragY: function (value)
|
|
{
|
|
this.drag.y = value;
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Sets the Body's gravity.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setGravity
|
|
* @since 3.0.0
|
|
*
|
|
* @param {number} x - The horizontal component, in pixels per second squared.
|
|
* @param {number} y - The vertical component, in pixels per second squared.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setGravity: function (x, y)
|
|
{
|
|
this.gravity.set(x, y);
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Sets the Body's horizontal gravity.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setGravityX
|
|
* @since 3.0.0
|
|
*
|
|
* @param {number} value - The gravity, in pixels per second squared.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setGravityX: function (value)
|
|
{
|
|
this.gravity.x = value;
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Sets the Body's vertical gravity.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setGravityY
|
|
* @since 3.0.0
|
|
*
|
|
* @param {number} value - The gravity, in pixels per second squared.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setGravityY: function (value)
|
|
{
|
|
this.gravity.y = value;
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Sets the Body's friction.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setFriction
|
|
* @since 3.0.0
|
|
*
|
|
* @param {number} x - The horizontal component, relative to 1.
|
|
* @param {number} y - The vertical component, relative to 1.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setFriction: function (x, y)
|
|
{
|
|
this.friction.set(x, y);
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Sets the Body's horizontal friction.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setFrictionX
|
|
* @since 3.0.0
|
|
*
|
|
* @param {number} value - The friction value, relative to 1.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setFrictionX: function (value)
|
|
{
|
|
this.friction.x = value;
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Sets the Body's vertical friction.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setFrictionY
|
|
* @since 3.0.0
|
|
*
|
|
* @param {number} value - The friction value, relative to 1.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setFrictionY: function (value)
|
|
{
|
|
this.friction.y = value;
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Sets the Body's angular velocity.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setAngularVelocity
|
|
* @since 3.0.0
|
|
*
|
|
* @param {number} value - The velocity, in degrees per second.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setAngularVelocity: function (value)
|
|
{
|
|
this.angularVelocity = value;
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Sets the Body's angular acceleration.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setAngularAcceleration
|
|
* @since 3.0.0
|
|
*
|
|
* @param {number} value - The acceleration, in degrees per second squared.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setAngularAcceleration: function (value)
|
|
{
|
|
this.angularAcceleration = value;
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Sets the Body's angular drag.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setAngularDrag
|
|
* @since 3.0.0
|
|
*
|
|
* @param {number} value - The drag, in degrees per second squared.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setAngularDrag: function (value)
|
|
{
|
|
this.angularDrag = value;
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Sets the Body's mass.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setMass
|
|
* @since 3.0.0
|
|
*
|
|
* @param {number} value - The mass value, relative to 1.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setMass: function (value)
|
|
{
|
|
this.mass = value;
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Sets the Body's `immovable` property.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setImmovable
|
|
* @since 3.0.0
|
|
*
|
|
* @param {boolean} [value=true] - The value to assign to `immovable`.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setImmovable: function (value)
|
|
{
|
|
if (value === undefined) { value = true; }
|
|
|
|
this.immovable = value;
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* Sets the Body's `enable` property.
|
|
*
|
|
* @method Phaser.Physics.Arcade.Body#setEnable
|
|
* @since 3.15.0
|
|
*
|
|
* @param {boolean} [value=true] - The value to assign to `enable`.
|
|
*
|
|
* @return {Phaser.Physics.Arcade.Body} This Body object.
|
|
*/
|
|
setEnable: function (value)
|
|
{
|
|
if (value === undefined) { value = true; }
|
|
|
|
this.enable = value;
|
|
|
|
return this;
|
|
},
|
|
|
|
/**
|
|
* The Body's horizontal position (left edge).
|
|
*
|
|
* @name Phaser.Physics.Arcade.Body#x
|
|
* @type {number}
|
|
* @since 3.0.0
|
|
*/
|
|
x: {
|
|
|
|
get: function ()
|
|
{
|
|
return this.position.x;
|
|
},
|
|
|
|
set: function (value)
|
|
{
|
|
this.position.x = value;
|
|
}
|
|
|
|
},
|
|
|
|
/**
|
|
* The Body's vertical position (top edge).
|
|
*
|
|
* @name Phaser.Physics.Arcade.Body#y
|
|
* @type {number}
|
|
* @since 3.0.0
|
|
*/
|
|
y: {
|
|
|
|
get: function ()
|
|
{
|
|
return this.position.y;
|
|
},
|
|
|
|
set: function (value)
|
|
{
|
|
this.position.y = value;
|
|
}
|
|
|
|
},
|
|
|
|
/**
|
|
* The left edge of the Body's boundary. Identical to x.
|
|
*
|
|
* @name Phaser.Physics.Arcade.Body#left
|
|
* @type {number}
|
|
* @readonly
|
|
* @since 3.0.0
|
|
*/
|
|
left: {
|
|
|
|
get: function ()
|
|
{
|
|
return this.position.x;
|
|
}
|
|
|
|
},
|
|
|
|
/**
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* The right edge of the Body's boundary.
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*
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* @name Phaser.Physics.Arcade.Body#right
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* @type {number}
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* @readonly
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* @since 3.0.0
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*/
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right: {
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get: function ()
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{
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return this.position.x + this.width;
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}
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},
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|
/**
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* The top edge of the Body's boundary. Identical to y.
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|
*
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|
* @name Phaser.Physics.Arcade.Body#top
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|
* @type {number}
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* @readonly
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|
* @since 3.0.0
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|
*/
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top: {
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|
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get: function ()
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|
{
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|
return this.position.y;
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|
}
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},
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|
|
|
/**
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|
* The bottom edge of this Body's boundary.
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|
*
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|
* @name Phaser.Physics.Arcade.Body#bottom
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|
* @type {number}
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|
* @readonly
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|
* @since 3.0.0
|
|
*/
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|
bottom: {
|
|
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|
get: function ()
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|
{
|
|
return this.position.y + this.height;
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|
}
|
|
|
|
}
|
|
|
|
});
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module.exports = Body;
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