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adding setpixel

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Peli de Halleux
2017-10-24 22:05:24 -07:00
parent ea6bfa03bd
commit 0e1a3b7e6b
3 changed files with 16 additions and 3 deletions
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14
libs/core/screen.ts
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@ -78,13 +78,21 @@ namespace screen {
}
}
export function setPixel(x: number, y: number, mode = Draw.Normal) {
/**
* Sets a pixel on or off
* @param on a value indicating if the pixel should be on or off
* @param x the starting position's x coordinate, eg: 0
* @param y the starting position's x coordinate, eg: 0
*/
//% blockId=screen_setpixel block="set pixel %on| at x: %x| y: %y"
//% weight=98 group="Brick" blockNamespace=output
//% x.min=0 x.max=178 y.min=0 y.max=128 on.fieldEditor=toggleonoff
export function setPixel(on: boolean, x: number, y: number) {
x |= 0
y |= 0
if (0 <= x && x < DAL.LCD_WIDTH && 0 <= y && y < DAL.LCD_HEIGHT)
_setPixel(x, y, mode)
_setPixel(x, y, on ? Draw.Normal : Draw.Clear)
}
/**
* Show text on the screen.