pxt-calliope/libs/microbit/images.ts
2016-03-17 21:53:56 -07:00

51 lines
1.7 KiB
TypeScript

//% color=45 weight=31
namespace images {
/**
* Creates an image that fits on the LED screen.
*/
//% weight=75
//% blockId=device_build_image block="create image" imageLiteral=1
export function createImage(leds: string): Image {
return null;
}
/**
* Creates an image with 2 frames.
*/
//% weight=74
//% blockId=device_build_big_image block="create big image" imageLiteral=2
export function createBigImage(leds: string): Image {
return null;
}
export class Image {
/**
* Shows an frame from the image at offset ``x offset``.
* @param xOffset TODO
*/
//% help=functions/show-image weight=80 shim=micro_bit::showImage
//% blockId=device_show_image_offset block="show image %sprite|at offset %offset" blockGap=8
public showImage(xOffset: number): void {}
/**
* Scrolls an image .
* @param frameOffset x offset moved on each animation step, eg: 5, 1, -1
* @param interval time between each animation step in milli seconds, eg: 200
*/
//% help=functions/show-image weight=79 shim=micro_bit::scrollImage async
//% blockId=device_scroll_image block="scroll image %sprite|with offset %frameoffset|and interval (ms) %delay" blockGap=8
public scrollImage(frameOffset: number, interval : number = 200) {
}
public plotImage(xOffset: number): void {}
public clear(): void {}
public setPixelBrightness(x: number, y: number, v: number): void {}
public pixelBrightness(x: number, y: number): number {
return 0;
}
}
}