Abstract Class: AssetLoader

Optional base for IAssetLoader. Owns the descriptor / loaded / data maps and the progress-driven sequential load loop. Backends supply loadAsset / unloadAsset and override the optional sprite-sheet / texture-grid helpers if they support them.

Implements

• IAssetLoader

Constructors

Constructor

new AssetLoader(): AssetLoader;

Returns

AssetLoader

Methods

Get()

Get<T>(id): T | undefined;

Type Parameters

Type Parameter	Default type
T	unknown

Parameters

Parameter	Type
id	string

Returns

T | undefined

Implementation of

IAssetLoader.Get

---

GetDescriptor()

GetDescriptor(id): 
  | AssetDescriptor
  | undefined;

Parameters

Parameter	Type
id	string

Returns

| AssetDescriptor | undefined

Implementation of

IAssetLoader.GetDescriptor

---

GetDescriptors()

GetDescriptors(): AssetDescriptor[];

Every descriptor registered so far, loaded or in flight. Editor asset browsers read this.

Returns

AssetDescriptor[]

Implementation of

IAssetLoader.GetDescriptors

---

GetSpritesheetAnimations()

GetSpritesheetAnimations(_spritesheetAssetId): Record<string, string[]> | undefined;

Map of animation name → frame ids, from a TexturePacker 'animations' block.

Parameters

Parameter	Type
_spritesheetAssetId	string

Returns

Record<string, string[]> | undefined

Implementation of

IAssetLoader.GetSpritesheetAnimations

---

GetSpritesheetFrames()

GetSpritesheetFrames(_spritesheetAssetId): string[] | undefined;

Parameters

Parameter	Type
_spritesheetAssetId	string

Returns

string[] | undefined

Implementation of

IAssetLoader.GetSpritesheetFrames

---

Init()

Init(baseUrl?): Promise<void>;

Parameters

Parameter	Type	Default value
baseUrl	string	""

Returns

Promise<void>

Implementation of

IAssetLoader.Init

---

IsLoaded()

IsLoaded(id): boolean;

Parameters

Parameter	Type
id	string

Returns

boolean

Implementation of

IAssetLoader.IsLoaded

---

Load()

Load(descriptors, onProgress?): Promise<void>;

Parameters

Parameter	Type
descriptors	readonly AssetDescriptor[]
onProgress?	(p) => void

Returns

Promise<void>

Implementation of

IAssetLoader.Load

---

LoadOne()

LoadOne(descriptor): Promise<void>;

Parameters

Parameter	Type
descriptor	AssetDescriptor

Returns

Promise<void>

Implementation of

IAssetLoader.LoadOne

---

SliceTextureGrid()

SliceTextureGrid(_sourceAssetId, _options): string[] | undefined;

Optional capabilities — override in backends that support them.

Parameters

Parameter	Type
_sourceAssetId	string
_options	TextureGridSliceOptions

Returns

string[] | undefined

Implementation of

IAssetLoader.SliceTextureGrid

---

Unload()

Unload(id): Promise<void>;

Parameters

Parameter	Type
id	string

Returns

Promise<void>

Implementation of

IAssetLoader.Unload

---

UnloadAll()

UnloadAll(): Promise<void>;

Returns

Promise<void>

Implementation of

IAssetLoader.UnloadAll