new AssetManager()
This class is instantiated by Platypus at platypus.assetCache to track assets: loading assets needed for particular layers and unloading assets once they're no longer needed.
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Methods
delete(id) → {Boolean}
This method removes an asset from memory if it's the last needed instance of the asset.
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Parameters:
| Name | Type | Description |
|---|---|---|
id |
*
|
Returns:
- Type:
-
Boolean
Returns true if asset was removed from asset cache.
get(id) → {Object}
Returns a loaded instance of a given asset.
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Parameters:
| Name | Type | Description |
|---|---|---|
id |
*
|
Returns:
- Type:
-
Object
Returns the asset if defined.
getFileId(path) → {String}
Returns id for given path.
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Parameters:
| Name | Type | Description |
|---|---|---|
path |
*
|
Returns:
- Type:
-
String
Returns id generated from path.
has(id) → {Object}
Returns whether a given asset is currently loaded by the AssetManager.
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Parameters:
| Name | Type | Description |
|---|---|---|
id |
*
|
Returns:
- Type:
-
Object
Returns true if the asset is loaded and false if not.
load(list, one, all)
Loads a list of assets.
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Parameters:
| Name | Type | Description |
|---|---|---|
list |
Array
|
A list of assets to load. |
one |
function
|
This function is called as each asset is loaded. |
all |
function
|
This function is called once all assets in the list are loaded. |
set(id, value, count)
Sets a mapping between an id and a loaded asset. If the mapping already exists, simply increment the count for a given id.
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Parameters:
| Name | Type | Description |
|---|---|---|
id |
*
|
|
value |
*
|
The loaded asset. |
count |
Number
|
The number of assets needed. |
unload(list)
Unloads a list of assets. This is identical to passing each item in the list to .delete().
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Parameters:
| Name | Type | Description |
|---|---|---|
list |
Array
|
A list of assets to unload. |