SpriteComponent(system, entity) 

Create a new SpriteComponent instance.

Parameters

system	SpriteComponentSystem	The ComponentSystem that created this Component.
entity	Entity	The Entity that this Component is attached to.

stringautoPlayClip 

The name of the clip to play automatically when the component is enabled and the clip exists.

numberbatchGroupId 

Assign sprite to a specific batch group (see BatchGroup). Default is -1 (no group).

{ [string]: SpriteAnimationClip }clips 

A dictionary that contains SpriteAnimationClips.

Colorcolor 

The color tint of the sprite.

SpriteAnimationClipcurrentClip 

The current clip being played.

numberdrawOrder 

The draw order of the component. A higher value means that the component will be rendered on top of other components in the same layer. This is not used unless the layer's sort order is set to SORTMODE_MANUAL.

booleanflipX 

Flip the X axis when rendering a sprite.

booleanflipY 

Flip the Y axis when rendering a sprite.

numberframe 

The frame counter of the sprite. Specifies which frame from the current sprite asset to render.

numberheight 

The height of the sprite when rendering using 9-Slicing. The width and height are only used when the render mode of the sprite asset is Sliced or Tiled.

number[]layers 

An array of layer IDs (Layer#id) to which this sprite should belong.

numberopacity 

The opacity of the sprite.

numberspeed 

A global speed modifier used when playing sprite animation clips.

Spritesprite 

The current sprite.

number, AssetspriteAsset 

The asset id or the Asset of the sprite to render. Only works for SPRITETYPE_SIMPLE sprites.

stringtype 

The type of the SpriteComponent. Can be:

• SPRITETYPE_SIMPLE: The component renders a single frame from a sprite asset.
• SPRITETYPE_ANIMATED: The component can play sprite animation clips.

Defaults to SPRITETYPE_SIMPLE.

numberwidth 

The width of the sprite when rendering using 9-Slicing. The width and height are only used when the render mode of the sprite asset is Sliced or Tiled.

addClip(data) 

Creates and adds a new SpriteAnimationClip to the component's clips.

Parameters

data	object	Data for the new animation clip.
data.name	string	The name of the new animation clip.
data.fps	number	Frames per second for the animation clip.
data.loop	boolean	Whether to loop the animation clip.
data.spriteAsset	number, Asset	The asset id or the Asset of the sprite that this clip will play.

Returns

SpriteAnimationClip

The new clip that was added.

clip(name) 

Get an animation clip by name.

Parameters

name

string

The name of the clip.

Returns

SpriteAnimationClip

The clip.

pause() 

Pauses the current animation clip.

play(name) 

Plays a sprite animation clip by name. If the animation clip is already playing then this will do nothing.

Parameters

name

string

The name of the clip to play.

Returns

SpriteAnimationClip

The clip that started playing.

removeClip(name) 

Removes a clip by name.

Parameters

name

string

The name of the animation clip to remove.

resume() 

Resumes the current paused animation clip.

stop() 

Stops the current animation clip and resets it to the first frame.

end 

Fired when an animation clip stops playing because it reached its ending.

Parameters

clip

SpriteAnimationClip

The clip that ended.

loop 

Fired when an animation clip reached the end of its current loop.

Parameters

clip

SpriteAnimationClip

The clip.

pause 

Fired when an animation clip is paused.

Parameters

clip

SpriteAnimationClip

The clip that was paused.

play 

Fired when an animation clip starts playing.

Parameters

clip

SpriteAnimationClip

The clip that started playing.

resume 

Fired when an animation clip is resumed.

Parameters

clip

SpriteAnimationClip

The clip that was resumed.

stop 

Fired when an animation clip is stopped.

Parameters

clip

SpriteAnimationClip

The clip that was stopped.

booleanenabled 

Enables or disables the component.

Entityentity 

The Entity that this Component is attached to.

ComponentSystemsystem 

The ComponentSystem used to create this Component.

fire(name, [arg1], [arg2], [arg3], [arg4], [arg5], [arg6], [arg7], [arg8]) 

Fire an event, all additional arguments are passed on to the event listener.

obj.fire('test', 'This is the message');

Parameters

name	string	Name of event to fire.
arg1	*	First argument that is passed to the event handler.
arg2	*	Second argument that is passed to the event handler.
arg3	*	Third argument that is passed to the event handler.
arg4	*	Fourth argument that is passed to the event handler.
arg5	*	Fifth argument that is passed to the event handler.
arg6	*	Sixth argument that is passed to the event handler.
arg7	*	Seventh argument that is passed to the event handler.
arg8	*	Eighth argument that is passed to the event handler.

Returns

EventHandler

Self for chaining.

hasEvent(name) 

Test if there are any handlers bound to an event name.

obj.on('test', function () { }); // bind an event to 'test'
obj.hasEvent('test'); // returns true
obj.hasEvent('hello'); // returns false

Parameters

name

string

The name of the event to test.

Returns

boolean

True if the object has handlers bound to the specified event name.

off([name], [callback], [scope]) 

Detach an event handler from an event. If callback is not provided then all callbacks are unbound from the event, if scope is not provided then all events with the callback will be unbound.

var handler = function () {
};
obj.on('test', handler);

obj.off(); // Removes all events
obj.off('test'); // Removes all events called 'test'
obj.off('test', handler); // Removes all handler functions, called 'test'
obj.off('test', handler, this); // Removes all handler functions, called 'test' with scope this

Parameters

name	string	Name of the event to unbind.
callback	HandleEventCallback	Function to be unbound.
scope	object	Scope that was used as the this when the event is fired.

Returns

EventHandler

Self for chaining.

on(name, callback, [scope]) 

Attach an event handler to an event.

obj.on('test', function (a, b) {
    console.log(a + b);
});
obj.fire('test', 1, 2); // prints 3 to the console

Parameters

name	string	Name of the event to bind the callback to.
callback	HandleEventCallback	Function that is called when event is fired. Note the callback is limited to 8 arguments.
scope	object	Object to use as 'this' when the event is fired, defaults to current this.

Returns

EventHandler

Self for chaining.

once(name, callback, [scope]) 

Attach an event handler to an event. This handler will be removed after being fired once.

obj.once('test', function (a, b) {
    console.log(a + b);
});
obj.fire('test', 1, 2); // prints 3 to the console
obj.fire('test', 1, 2); // not going to get handled

Parameters

name	string	Name of the event to bind the callback to.
callback	HandleEventCallback	Function that is called when event is fired. Note the callback is limited to 8 arguments.
scope	object	Object to use as 'this' when the event is fired, defaults to current this.

Returns

EventHandler

Self for chaining.