/**
* @author Richard Davey <rich@photonstorm.com>
* @copyright 2014 Photon Storm Ltd.
* @license {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
*/
/**
* Sprites are the lifeblood of your game, used for nearly everything visual.
*
* At its most basic a Sprite consists of a set of coordinates and a texture that is rendered to the canvas.
* They also contain additional properties allowing for physics motion (via Sprite.body), input handling (via Sprite.input),
* events (via Sprite.events), animation (via Sprite.animations), camera culling and more. Please see the Examples for use cases.
*
* @class Phaser.Sprite
* @constructor
* @extends PIXI.Sprite
* @param {Phaser.Game} game - A reference to the currently running game.
* @param {number} x - The x coordinate (in world space) to position the Sprite at.
* @param {number} y - The y coordinate (in world space) to position the Sprite at.
* @param {string|Phaser.RenderTexture|Phaser.BitmapData|PIXI.Texture} key - This is the image or texture used by the Sprite during rendering. It can be a string which is a reference to the Cache entry, or an instance of a RenderTexture or PIXI.Texture.
* @param {string|number} frame - If this Sprite is using part of a sprite sheet or texture atlas you can specify the exact frame to use by giving a string or numeric index.
*/
Phaser.Sprite = function (game, x, y, key, frame) {
x = x || 0;
y = y || 0;
key = key || null;
frame = frame || null;
/**
* @property {Phaser.Game} game - A reference to the currently running Game.
*/
this.game = game;
/**
* @property {string} name - The user defined name given to this Sprite.
* @default
*/
this.name = '';
/**
* @property {number} type - The const type of this object.
* @readonly
*/
this.type = Phaser.SPRITE;
/**
* @property {number} z - The z-depth value of this object within its Group (remember the World is a Group as well). No two objects in a Group can have the same z value.
*/
this.z = 0;
/**
* @property {Phaser.Events} events - The Events you can subscribe to that are dispatched when certain things happen on this Sprite or its components.
*/
this.events = new Phaser.Events(this);
/**
* @property {Phaser.AnimationManager} animations - This manages animations of the sprite. You can modify animations through it (see Phaser.AnimationManager)
*/
this.animations = new Phaser.AnimationManager(this);
/**
* @property {string|Phaser.RenderTexture|Phaser.BitmapData|PIXI.Texture} key - This is the image or texture used by the Sprite during rendering. It can be a string which is a reference to the Cache entry, or an instance of a RenderTexture, BitmapData or PIXI.Texture.
*/
this.key = key;
PIXI.Sprite.call(this, PIXI.TextureCache['__default']);
this.position.set(x, y);
/**
* @property {Phaser.Point} world - The world coordinates of this Sprite. This differs from the x/y coordinates which are relative to the Sprites container.
*/
this.world = new Phaser.Point(x, y);
/**
* Should this Sprite be automatically culled if out of range of the camera?
* A culled sprite has its renderable property set to 'false'.
* Be advised this is quite an expensive operation, as it has to calculate the bounds of the object every frame, so only enable it if you really need it.
*
* @property {boolean} autoCull - A flag indicating if the Sprite should be automatically camera culled or not.
* @default
*/
this.autoCull = false;
/**
* @property {Phaser.InputHandler|null} input - The Input Handler for this object. Needs to be enabled with image.inputEnabled = true before you can use it.
*/
this.input = null;
/**
* By default Sprites won't add themselves to any physics system and their physics body will be `null`.
* To enable them for physics you need to call `game.physics.enable(sprite, system)` where `sprite` is this object
* and `system` is the Physics system you want to use to manage this body. Once enabled you can access all physics related properties via `Sprite.body`.
*
* Important: Enabling a Sprite for P2 or Ninja physics will automatically set `Sprite.anchor` to 0.5 so the physics body is centered on the Sprite.
* If you need a different result then adjust or re-create the Body shape offsets manually, and/or reset the anchor after enabling physics.
*
* @property {Phaser.Physics.Arcade.Body|Phaser.Physics.P2.Body|Phaser.Physics.Ninja.Body|null} body
* @default
*/
this.body = null;
/**
* @property {boolean} alive - A useful boolean to control if the Sprite is alive or dead (in terms of your gameplay, it doesn't effect rendering). Also linked to Sprite.health and Sprite.damage.
* @default
*/
this.alive = true;
/**
* @property {number} health - Health value. Used in combination with damage() to allow for quick killing of Sprites.
*/
this.health = 1;
/**
* If you would like the Sprite to have a lifespan once 'born' you can set this to a positive value. Handy for particles, bullets, etc.
* The lifespan is decremented by game.time.elapsed each update, once it reaches zero the kill() function is called.
* @property {number} lifespan - The lifespan of the Sprite (in ms) before it will be killed.
* @default
*/
this.lifespan = 0;
/**
* If true the Sprite checks if it is still within the world each frame, when it leaves the world it dispatches Sprite.events.onOutOfBounds
* and optionally kills the sprite (if Sprite.outOfBoundsKill is true). By default this is disabled because the Sprite has to calculate its
* bounds every frame to support it, and not all games need it. Enable it by setting the value to true.
* @property {boolean} checkWorldBounds
* @default
*/
this.checkWorldBounds = false;
/**
* @property {boolean} outOfBoundsKill - If true Sprite.kill is called as soon as Sprite.inWorld returns false, as long as Sprite.checkWorldBounds is true.
* @default
*/
this.outOfBoundsKill = false;
/**
* @property {boolean} debug - Handy flag to use with Game.enableStep
* @default
*/
this.debug = false;
/**
* @property {Phaser.Point} cameraOffset - If this object is fixedToCamera then this stores the x/y offset that its drawn at, from the top-left of the camera view.
*/
this.cameraOffset = new Phaser.Point();
/**
* @property {Phaser.Rectangle} cropRect - The Rectangle used to crop the texture. Set this via Sprite.crop. Any time you modify this property directly you must call Sprite.updateCrop.
* @default
*/
this.cropRect = null;
/**
* A small internal cache:
*
* 0 = previous position.x
* 1 = previous position.y
* 2 = previous rotation
* 3 = renderID
* 4 = fresh? (0 = no, 1 = yes)
* 5 = outOfBoundsFired (0 = no, 1 = yes)
* 6 = exists (0 = no, 1 = yes)
* 7 = fixed to camera (0 = no, 1 = yes)
* 8 = destroy phase? (0 = no, 1 = yes)
* @property {Array} _cache
* @private
*/
this._cache = [ 0, 0, 0, 0, 1, 0, 1, 0 ];
/**
* @property {Phaser.Rectangle} _crop - Internal cache var.
* @private
*/
this._crop = null;
/**
* @property {Phaser.Rectangle} _frame - Internal cache var.
* @private
*/
this._frame = null;
/**
* @property {Phaser.Rectangle} _bounds - Internal cache var.
* @private
*/
this._bounds = new Phaser.Rectangle();
this.loadTexture(key, frame);
};
Phaser.Sprite.prototype = Object.create(PIXI.Sprite.prototype);
Phaser.Sprite.prototype.constructor = Phaser.Sprite;
/**
* Automatically called by World.preUpdate.
*
* @method Phaser.Sprite#preUpdate
* @memberof Phaser.Sprite
* @return {boolean} True if the Sprite was rendered, otherwise false.
*/
Phaser.Sprite.prototype.preUpdate = function() {
if (this._cache[4] === 1 && this.exists)
{
this.world.setTo(this.parent.position.x + this.position.x, this.parent.position.y + this.position.y);
this.worldTransform.tx = this.world.x;
this.worldTransform.ty = this.world.y;
this._cache[0] = this.world.x;
this._cache[1] = this.world.y;
this._cache[2] = this.rotation;
if (this.body)
{
this.body.preUpdate();
}
this._cache[4] = 0;
return false;
}
this._cache[0] = this.world.x;
this._cache[1] = this.world.y;
this._cache[2] = this.rotation;
if (!this.exists || !this.parent.exists)
{
// Reset the renderOrderID
this._cache[3] = -1;
return false;
}
if (this.lifespan > 0)
{
this.lifespan -= this.game.time.elapsed;
if (this.lifespan <= 0)
{
this.kill();
return false;
}
}
// Cache the bounds if we need it
if (this.autoCull || this.checkWorldBounds)
{
this._bounds.copyFrom(this.getBounds());
}
if (this.autoCull)
{
// Won't get rendered but will still get its transform updated
this.renderable = this.game.world.camera.screenView.intersects(this._bounds);
}
if (this.checkWorldBounds)
{
// The Sprite is already out of the world bounds, so let's check to see if it has come back again
if (this._cache[5] === 1 && this.game.world.bounds.intersects(this._bounds))
{
this._cache[5] = 0;
this.events.onEnterBounds.dispatch(this);
}
else if (this._cache[5] === 0 && !this.game.world.bounds.intersects(this._bounds))
{
// The Sprite WAS in the screen, but has now left.
this._cache[5] = 1;
this.events.onOutOfBounds.dispatch(this);
if (this.outOfBoundsKill)
{
this.kill();
return false;
}
}
}
this.world.setTo(this.game.camera.x + this.worldTransform.tx, this.game.camera.y + this.worldTransform.ty);
if (this.visible)
{
this._cache[3] = this.game.stage.currentRenderOrderID++;
}
this.animations.update();
if (this.body)
{
this.body.preUpdate();
}
// Update any Children
for (var i = 0, len = this.children.length; i < len; i++)
{
this.children[i].preUpdate();
}
return true;
};
/**
* Override and use this function in your own custom objects to handle any update requirements you may have.
* Remember if this Sprite has any children you should call update on them too.
*
* @method Phaser.Sprite#update
* @memberof Phaser.Sprite
*/
Phaser.Sprite.prototype.update = function() {
};
/**
* Internal function called by the World postUpdate cycle.
*
* @method Phaser.Sprite#postUpdate
* @memberof Phaser.Sprite
*/
Phaser.Sprite.prototype.postUpdate = function() {
if (this.key instanceof Phaser.BitmapData)
{
this.key.render();
}
if (this.exists && this.body)
{
this.body.postUpdate();
}
// Fixed to Camera?
if (this._cache[7] === 1)
{
this.position.x = (this.game.camera.view.x + this.cameraOffset.x) / this.game.camera.scale.x;
this.position.y = (this.game.camera.view.y + this.cameraOffset.y) / this.game.camera.scale.y;
}
// Update any Children
for (var i = 0, len = this.children.length; i < len; i++)
{
this.children[i].postUpdate();
}
};
/**
* Changes the Texture the Sprite is using entirely. The old texture is removed and the new one is referenced or fetched from the Cache.
* This causes a WebGL texture update, so use sparingly or in low-intensity portions of your game.
*
* @method Phaser.Sprite#loadTexture
* @memberof Phaser.Sprite
* @param {string|Phaser.RenderTexture|Phaser.BitmapData|PIXI.Texture} key - This is the image or texture used by the Sprite during rendering. It can be a string which is a reference to the Cache entry, or an instance of a RenderTexture, BitmapData or PIXI.Texture.
* @param {string|number} [frame] - If this Sprite is using part of a sprite sheet or texture atlas you can specify the exact frame to use by giving a string or numeric index.
* @param {boolean} [stopAnimation=true] - If an animation is already playing on this Sprite you can choose to stop it or let it carry on playing.
*/
Phaser.Sprite.prototype.loadTexture = function (key, frame, stopAnimation) {
frame = frame || 0;
if (stopAnimation || typeof stopAnimation === 'undefined')
{
this.animations.stop();
}
this.key = key;
var setFrame = true;
var smoothed = this.smoothed;
if (key instanceof Phaser.RenderTexture)
{
this.key = key.key;
this.setTexture(key);
}
else if (key instanceof Phaser.BitmapData)
{
// This works from a reference, which probably isn't what we need here
this.setTexture(key.texture);
if (this.game.cache.getFrameData(key.key, Phaser.Cache.BITMAPDATA))
{
setFrame = !this.animations.loadFrameData(this.game.cache.getFrameData(key.key, Phaser.Cache.BITMAPDATA), frame);
}
}
else if (key instanceof PIXI.Texture)
{
this.setTexture(key);
}
else
{
if (key === null || typeof key === 'undefined')
{
this.key = '__default';
this.setTexture(PIXI.TextureCache[this.key]);
}
else if (typeof key === 'string' && !this.game.cache.checkImageKey(key))
{
console.warn("Texture with key '" + key + "' not found.");
this.key = '__missing';
this.setTexture(PIXI.TextureCache[this.key]);
}
else
{
this.setTexture(new PIXI.Texture(PIXI.BaseTextureCache[key]));
setFrame = !this.animations.loadFrameData(this.game.cache.getFrameData(key), frame);
}
}
if (setFrame)
{
this._frame = Phaser.Rectangle.clone(this.texture.frame);
}
if (!smoothed)
{
this.smoothed = false;
}
};
/**
* Sets the Texture frame the Sprite uses for rendering.
* This is primarily an internal method used by Sprite.loadTexture, although you may call it directly.
*
* @method Phaser.Sprite#setFrame
* @memberof Phaser.Sprite
* @param {Phaser.Frame} frame - The Frame to be used by the Sprite texture.
*/
Phaser.Sprite.prototype.setFrame = function(frame) {
this._frame = frame;
this.texture.frame.x = frame.x;
this.texture.frame.y = frame.y;
this.texture.frame.width = frame.width;
this.texture.frame.height = frame.height;
this.texture.crop.x = frame.x;
this.texture.crop.y = frame.y;
this.texture.crop.width = frame.width;
this.texture.crop.height = frame.height;
if (frame.trimmed)
{
if (this.texture.trim)
{
this.texture.trim.x = frame.spriteSourceSizeX;
this.texture.trim.y = frame.spriteSourceSizeY;
this.texture.trim.width = frame.sourceSizeW;
this.texture.trim.height = frame.sourceSizeH;
}
else
{
this.texture.trim = { x: frame.spriteSourceSizeX, y: frame.spriteSourceSizeY, width: frame.sourceSizeW, height: frame.sourceSizeH };
}
this.texture.width = frame.sourceSizeW;
this.texture.height = frame.sourceSizeH;
this.texture.frame.width = frame.sourceSizeW;
this.texture.frame.height = frame.sourceSizeH;
}
else if (!frame.trimmed && this.texture.trim)
{
this.texture.trim = null;
}
if (this.cropRect)
{
this.updateCrop();
}
else
{
if (this.game.renderType === Phaser.WEBGL)
{
PIXI.WebGLRenderer.updateTextureFrame(this.texture);
}
}
};
/**
* Resets the Texture frame dimensions that the Sprite uses for rendering.
*
* @method Phaser.Sprite#resetFrame
* @memberof Phaser.Sprite
*/
Phaser.Sprite.prototype.resetFrame = function() {
if (this._frame)
{
this.setFrame(this._frame);
}
};
/**
* Crop allows you to crop the texture used to display this Sprite.
* This modifies the core Sprite texture frame, so the Sprite width/height properties will adjust accordingly.
*
* Cropping takes place from the top-left of the Sprite and can be modified in real-time by either providing an updated rectangle object to Sprite.crop,
* or by modifying Sprite.cropRect (or a reference to it) and then calling Sprite.updateCrop.
*
* The rectangle object given to this method can be either a Phaser.Rectangle or any object so long as it has public x, y, width and height properties.
* A reference to the rectangle is stored in Sprite.cropRect unless the `copy` parameter is `true` in which case the values are duplicated to a local object.
*
* @method Phaser.Sprite#crop
* @memberof Phaser.Sprite
* @param {Phaser.Rectangle} rect - The Rectangle used during cropping. Pass null or no parameters to clear a previously set crop rectangle.
* @param {boolean} [copy=false] - If false Sprite.cropRect will be a reference to the given rect. If true it will copy the rect values into a local Sprite.cropRect object.
*/
Phaser.Sprite.prototype.crop = function(rect, copy) {
if (typeof copy === 'undefined') { copy = false; }
if (rect)
{
if (copy && this.cropRect !== null)
{
this.cropRect.setTo(rect.x, rect.y, rect.width, rect.height);
}
else if (copy && this.cropRect === null)
{
this.cropRect = new Phaser.Rectangle(rect.x, rect.y, rect.width, rect.height);
}
else
{
this.cropRect = rect;
}
this.updateCrop();
}
else
{
this._crop = null;
this.cropRect = null;
this.resetFrame();
}
};
/**
* If you have set a crop rectangle on this Sprite via Sprite.crop and since modified the Sprite.cropRect property (or the rectangle it references)
* then you need to update the crop frame by calling this method.
*
* @method Phaser.Sprite#updateCrop
* @memberof Phaser.Sprite
*/
Phaser.Sprite.prototype.updateCrop = function() {
if (!this.cropRect)
{
return;
}
this._crop = Phaser.Rectangle.clone(this.cropRect, this._crop);
this._crop.x += this._frame.x;
this._crop.y += this._frame.y;
var cx = Math.max(this._frame.x, this._crop.x);
var cy = Math.max(this._frame.y, this._crop.y);
var cw = Math.min(this._frame.right, this._crop.right) - cx;
var ch = Math.min(this._frame.bottom, this._crop.bottom) - cy;
this.texture.crop.x = cx;
this.texture.crop.y = cy;
this.texture.crop.width = cw;
this.texture.crop.height = ch;
this.texture.frame.width = Math.min(cw, this.cropRect.width);
this.texture.frame.height = Math.min(ch, this.cropRect.height);
this.texture.width = this.texture.frame.width;
this.texture.height = this.texture.frame.height;
if (this.game.renderType === Phaser.WEBGL)
{
PIXI.WebGLRenderer.updateTextureFrame(this.texture);
}
};
/**
* Brings a 'dead' Sprite back to life, optionally giving it the health value specified.
* A resurrected Sprite has its alive, exists and visible properties all set to true.
* It will dispatch the onRevived event, you can listen to Sprite.events.onRevived for the signal.
*
* @method Phaser.Sprite#revive
* @memberof Phaser.Sprite
* @param {number} [health=1] - The health to give the Sprite.
* @return (Phaser.Sprite) This instance.
*/
Phaser.Sprite.prototype.revive = function(health) {
if (typeof health === 'undefined') { health = 1; }
this.alive = true;
this.exists = true;
this.visible = true;
this.health = health;
if (this.events)
{
this.events.onRevived.dispatch(this);
}
return this;
};
/**
* Kills a Sprite. A killed Sprite has its alive, exists and visible properties all set to false.
* It will dispatch the onKilled event, you can listen to Sprite.events.onKilled for the signal.
* Note that killing a Sprite is a way for you to quickly recycle it in a Sprite pool, it doesn't free it up from memory.
* If you don't need this Sprite any more you should call Sprite.destroy instead.
*
* @method Phaser.Sprite#kill
* @memberof Phaser.Sprite
* @return (Phaser.Sprite) This instance.
*/
Phaser.Sprite.prototype.kill = function() {
this.alive = false;
this.exists = false;
this.visible = false;
if (this.events)
{
this.events.onKilled.dispatch(this);
}
return this;
};
/**
* Destroys the Sprite. This removes it from its parent group, destroys the input, event and animation handlers if present
* and nulls its reference to game, freeing it up for garbage collection.
*
* @method Phaser.Sprite#destroy
* @memberof Phaser.Sprite
* @param {boolean} [destroyChildren=true] - Should every child of this object have its destroy method called?
*/
Phaser.Sprite.prototype.destroy = function(destroyChildren) {
if (this.game === null || this._cache[8] === 1) { return; }
if (typeof destroyChildren === 'undefined') { destroyChildren = true; }
this._cache[8] = 1;
if (this.events)
{
this.events.onDestroy.dispatch(this);
}
if (this.parent)
{
if (this.parent instanceof Phaser.Group)
{
this.parent.remove(this);
}
else
{
this.parent.removeChild(this);
}
}
if (this.input)
{
this.input.destroy();
}
if (this.animations)
{
this.animations.destroy();
}
if (this.body)
{
this.body.destroy();
}
if (this.events)
{
this.events.destroy();
}
var i = this.children.length;
if (destroyChildren)
{
while (i--)
{
this.children[i].destroy(destroyChildren);
}
}
else
{
while (i--)
{
this.removeChild(this.children[i]);
}
}
if (this._crop)
{
this._crop = null;
}
if (this._frame)
{
this._frame = null;
}
this.alive = false;
this.exists = false;
this.visible = false;
this.filters = null;
this.mask = null;
this.game = null;
this._cache[8] = 0;
};
/**
* Damages the Sprite, this removes the given amount from the Sprites health property.
* If health is then taken below or is equal to zero `Sprite.kill` is called.
*
* @method Phaser.Sprite#damage
* @memberof Phaser.Sprite
* @param {number} amount - The amount to subtract from the Sprite.health value.
* @return (Phaser.Sprite) This instance.
*/
Phaser.Sprite.prototype.damage = function(amount) {
if (this.alive)
{
this.health -= amount;
if (this.health <= 0)
{
this.kill();
}
}
return this;
};
/**
* Resets the Sprite. This places the Sprite at the given x/y world coordinates and then
* sets alive, exists, visible and renderable all to true. Also resets the outOfBounds state and health values.
* If the Sprite has a physics body that too is reset.
*
* @method Phaser.Sprite#reset
* @memberof Phaser.Sprite
* @param {number} x - The x coordinate (in world space) to position the Sprite at.
* @param {number} y - The y coordinate (in world space) to position the Sprite at.
* @param {number} [health=1] - The health to give the Sprite.
* @return (Phaser.Sprite) This instance.
*/
Phaser.Sprite.prototype.reset = function(x, y, health) {
if (typeof health === 'undefined') { health = 1; }
this.world.setTo(x, y);
this.position.x = x;
this.position.y = y;
this.alive = true;
this.exists = true;
this.visible = true;
this.renderable = true;
this._outOfBoundsFired = false;
this.health = health;
if (this.body)
{
this.body.reset(x, y, false, false);
}
this._cache[4] = 1;
return this;
};
/**
* Brings the Sprite to the top of the display list it is a child of. Sprites that are members of a Phaser.Group are only
* bought to the top of that Group, not the entire display list.
*
* @method Phaser.Sprite#bringToTop
* @memberof Phaser.Sprite
* @return (Phaser.Sprite) This instance.
*/
Phaser.Sprite.prototype.bringToTop = function() {
if (this.parent)
{
this.parent.bringToTop(this);
}
return this;
};
/**
* Play an animation based on the given key. The animation should previously have been added via sprite.animations.add()
* If the requested animation is already playing this request will be ignored. If you need to reset an already running animation do so directly on the Animation object itself.
*
* @method Phaser.Sprite#play
* @memberof Phaser.Sprite
* @param {string} name - The name of the animation to be played, e.g. "fire", "walk", "jump".
* @param {number} [frameRate=null] - The framerate to play the animation at. The speed is given in frames per second. If not provided the previously set frameRate of the Animation is used.
* @param {boolean} [loop=false] - Should the animation be looped after playback. If not provided the previously set loop value of the Animation is used.
* @param {boolean} [killOnComplete=false] - If set to true when the animation completes (only happens if loop=false) the parent Sprite will be killed.
* @return {Phaser.Animation} A reference to playing Animation instance.
*/
Phaser.Sprite.prototype.play = function (name, frameRate, loop, killOnComplete) {
if (this.animations)
{
return this.animations.play(name, frameRate, loop, killOnComplete);
}
};
/**
* Checks to see if the bounds of this Sprite overlaps with the bounds of the given Display Object, which can be a Sprite, Image, TileSprite or anything that extends those such as a Button.
* This check ignores the Sprites hitArea property and runs a Sprite.getBounds comparison on both objects to determine the result.
* Therefore it's relatively expensive to use in large quantities (i.e. with lots of Sprites at a high frequency), but should be fine for low-volume testing where physics isn't required.
*
* @method Phaser.Sprite#overlap
* @memberof Phaser.Sprite
* @param {Phaser.Sprite|Phaser.Image|Phaser.TileSprite|Phaser.Button|PIXI.DisplayObject} displayObject - The display object to check against.
* @return {boolean} True if the bounds of this Sprite intersects at any point with the bounds of the given display object.
*/
Phaser.Sprite.prototype.overlap = function (displayObject) {
return Phaser.Rectangle.intersects(this.getBounds(), displayObject.getBounds());
};
/**
* Indicates the rotation of the Sprite, in degrees, from its original orientation. Values from 0 to 180 represent clockwise rotation; values from 0 to -180 represent counterclockwise rotation.
* Values outside this range are added to or subtracted from 360 to obtain a value within the range. For example, the statement player.angle = 450 is the same as player.angle = 90.
* If you wish to work in radians instead of degrees use the property Sprite.rotation instead. Working in radians is also a little faster as it doesn't have to convert the angle.
*
* @name Phaser.Sprite#angle
* @property {number} angle - The angle of this Sprite in degrees.
*/
Object.defineProperty(Phaser.Sprite.prototype, "angle", {
get: function() {
return Phaser.Math.wrapAngle(Phaser.Math.radToDeg(this.rotation));
},
set: function(value) {
this.rotation = Phaser.Math.degToRad(Phaser.Math.wrapAngle(value));
}
});
/**
* Returns the delta x value. The difference between world.x now and in the previous step.
*
* @name Phaser.Sprite#deltaX
* @property {number} deltaX - The delta value. Positive if the motion was to the right, negative if to the left.
* @readonly
*/
Object.defineProperty(Phaser.Sprite.prototype, "deltaX", {
get: function() {
return this.world.x - this._cache[0];
}
});
/**
* Returns the delta y value. The difference between world.y now and in the previous step.
*
* @name Phaser.Sprite#deltaY
* @property {number} deltaY - The delta value. Positive if the motion was downwards, negative if upwards.
* @readonly
*/
Object.defineProperty(Phaser.Sprite.prototype, "deltaY", {
get: function() {
return this.world.y - this._cache[1];
}
});
/**
* Returns the delta z value. The difference between rotation now and in the previous step.
*
* @name Phaser.Sprite#deltaZ
* @property {number} deltaZ - The delta value.
* @readonly
*/
Object.defineProperty(Phaser.Sprite.prototype, "deltaZ", {
get: function() {
return this.rotation - this._cache[2];
}
});
/**
* Checks if the Sprite bounds are within the game world, otherwise false if fully outside of it.
*
* @name Phaser.Sprite#inWorld
* @property {boolean} inWorld - True if the Sprite bounds is within the game world, even if only partially. Otherwise false if fully outside of it.
* @readonly
*/
Object.defineProperty(Phaser.Sprite.prototype, "inWorld", {
get: function() {
return this.game.world.bounds.intersects(this.getBounds());
}
});
/**
* Checks if the Sprite bounds are within the game camera, otherwise false if fully outside of it.
*
* @name Phaser.Sprite#inCamera
* @property {boolean} inCamera - True if the Sprite bounds is within the game camera, even if only partially. Otherwise false if fully outside of it.
* @readonly
*/
Object.defineProperty(Phaser.Sprite.prototype, "inCamera", {
get: function() {
return this.game.world.camera.screenView.intersects(this.getBounds());
}
});
/**
* @name Phaser.Sprite#frame
* @property {number} frame - Gets or sets the current frame index and updates the Texture Cache for display.
*/
Object.defineProperty(Phaser.Sprite.prototype, "frame", {
get: function () {
return this.animations.frame;
},
set: function (value) {
this.animations.frame = value;
}
});
/**
* @name Phaser.Sprite#frameName
* @property {string} frameName - Gets or sets the current frame name and updates the Texture Cache for display.
*/
Object.defineProperty(Phaser.Sprite.prototype, "frameName", {
get: function () {
return this.animations.frameName;
},
set: function (value) {
this.animations.frameName = value;
}
});
/**
* @name Phaser.Sprite#renderOrderID
* @property {number} renderOrderID - The render order ID, reset every frame.
* @readonly
*/
Object.defineProperty(Phaser.Sprite.prototype, "renderOrderID", {
get: function() {
return this._cache[3];
}
});
/**
* By default a Sprite won't process any input events at all. By setting inputEnabled to true the Phaser.InputHandler is
* activated for this object and it will then start to process click/touch events and more.
*
* @name Phaser.Sprite#inputEnabled
* @property {boolean} inputEnabled - Set to true to allow this object to receive input events.
*/
Object.defineProperty(Phaser.Sprite.prototype, "inputEnabled", {
get: function () {
return (this.input && this.input.enabled);
},
set: function (value) {
if (value)
{
if (this.input === null)
{
this.input = new Phaser.InputHandler(this);
this.input.start();
}
else if (this.input && !this.input.enabled)
{
this.input.start();
}
}
else
{
if (this.input && this.input.enabled)
{
this.input.stop();
}
}
}
});
/**
* Sprite.exists controls if the core game loop and physics update this Sprite or not.
* When you set Sprite.exists to false it will remove its Body from the physics world (if it has one) and also set Sprite.visible to false.
* Setting Sprite.exists to true will re-add the Body to the physics world (if it has a body) and set Sprite.visible to true.
*
* @name Phaser.Sprite#exists
* @property {boolean} exists - If the Sprite is processed by the core game update and physics.
*/
Object.defineProperty(Phaser.Sprite.prototype, "exists", {
get: function () {
return !!this._cache[6];
},
set: function (value) {
if (value)
{
// exists = true
this._cache[6] = 1;
if (this.body && this.body.type === Phaser.Physics.P2JS)
{
this.body.addToWorld();
}
this.visible = true;
}
else
{
// exists = false
this._cache[6] = 0;
if (this.body && this.body.type === Phaser.Physics.P2JS)
{
this.body.removeFromWorld();
}
this.visible = false;
}
}
});
/**
* An Sprite that is fixed to the camera uses its x/y coordinates as offsets from the top left of the camera. These are stored in Sprite.cameraOffset.
* Note that the cameraOffset values are in addition to any parent in the display list.
* So if this Sprite was in a Group that has x: 200, then this will be added to the cameraOffset.x
*
* @name Phaser.Sprite#fixedToCamera
* @property {boolean} fixedToCamera - Set to true to fix this Sprite to the Camera at its current world coordinates.
*/
Object.defineProperty(Phaser.Sprite.prototype, "fixedToCamera", {
get: function () {
return !!this._cache[7];
},
set: function (value) {
if (value)
{
this._cache[7] = 1;
this.cameraOffset.set(this.x, this.y);
}
else
{
this._cache[7] = 0;
}
}
});
/**
* Enable or disable texture smoothing for this Sprite. Only works for bitmap/image textures. Smoothing is enabled by default.
*
* @name Phaser.Sprite#smoothed
* @property {boolean} smoothed - Set to true to smooth the texture of this Sprite, or false to disable smoothing (great for pixel art)
*/
Object.defineProperty(Phaser.Sprite.prototype, "smoothed", {
get: function () {
return !this.texture.baseTexture.scaleMode;
},
set: function (value) {
if (value)
{
if (this.texture)
{
this.texture.baseTexture.scaleMode = 0;
}
}
else
{
if (this.texture)
{
this.texture.baseTexture.scaleMode = 1;
}
}
}
});
/**
* The position of the Sprite on the x axis relative to the local coordinates of the parent.
*
* @name Phaser.Sprite#x
* @property {number} x - The position of the Sprite on the x axis relative to the local coordinates of the parent.
*/
Object.defineProperty(Phaser.Sprite.prototype, "x", {
get: function () {
return this.position.x;
},
set: function (value) {
this.position.x = value;
if (this.body && this.body.type === Phaser.Physics.ARCADE && this.body.phase === 2)
{
this.body._reset = 1;
}
}
});
/**
* The position of the Sprite on the y axis relative to the local coordinates of the parent.
*
* @name Phaser.Sprite#y
* @property {number} y - The position of the Sprite on the y axis relative to the local coordinates of the parent.
*/
Object.defineProperty(Phaser.Sprite.prototype, "y", {
get: function () {
return this.position.y;
},
set: function (value) {
this.position.y = value;
if (this.body && this.body.type === Phaser.Physics.ARCADE && this.body.phase === 2)
{
this.body._reset = 1;
}
}
});
/**
* @name Phaser.Sprite#destroyPhase
* @property {boolean} destroyPhase - True if this object is currently being destroyed.
*/
Object.defineProperty(Phaser.Sprite.prototype, "destroyPhase", {
get: function () {
return !!this._cache[8];
}
});