Sets the values of a custom stage’s specific background layer.
You can set the ▼ following indexes:
Note that this only works on custom stages. Using this on a default stage will do nothing.
| Argument | Type | Description |
|---|---|---|
| layer | :real | The layer to change.Layers 1-6 are background, Layer 7 is ground level, and layers 8-9 are the foreground. |
| data | :real | The data index to set. Can be one of the indexes listed above. |
| value | :real | The value the data will be set to. |
Example, called from a stage’s update.gml:
//This will cause the first background layer to sway up and down by 10 pixels over time.
set_bg_data(1, BG_LAYER_AUTOSCROLL_Y, sin(get_gameplay_time()) * 10 );
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