The 2D layer · interface
DirtyTracker
Explained in Sprites and tilemaps.
interface DirtyTrackerimport type { DirtyTracker } from '@driftengine/ui2d';Properties
| Name | Type | Description |
|---|---|---|
nodes | (UiNode | null)[] | The node seen at each traversal index last frame. |
state | Float64Array | Six numbers per index: x, y, w, h, and the visual state packed into two. |
count | number | How many indices the previous walk filled. |
x | number | The union of everything marked this frame, and whether anything was. |
y | number | |
w | number | |
h | number | |
any | boolean |