SpriteLocation Class
A Sprite location. Sprites generally move around on the screen and this object holds the current location and current Sprite within a ScreenViewport. SpriteLocations can be either inactive (not visible) or active.
A SpriteLocation can also specify that a Sprite should be drawn partially transparent.
extensions
Implements
Methods
| Name | Description | |
|---|---|---|
| constructor(): SpriteLocation | ||
| activate(sprite: Sprite, viewport: ScreenViewport, locationWorld: Readonly<WritableXYAndZ>, alpha?: number): void | Activate this SpriteLocation to show a Sprite at a location in a single ScreenViewport. | |
| deactivate(): void | Turn this SpriteLocation off so it will no longer show. | |
| decorate(context: DecorateContext): void | If this SpriteLocation is active and the supplied DecorateContext is for its Viewport, add the Sprite to decorations. | |
| drawDecoration(ctx: CanvasRenderingContext2D): void | Draw this sprite onto the supplied canvas. |
Properties
| Name | Type | Description | |
|---|---|---|---|
| isActive Accessor ReadOnly | boolean | ||
| position Readonly | Point3d | The current position of this sprite in view coordinates. |
Defined in
- core/frontend/src/Sprites.ts Line 92
Last Updated: 20 June, 2023