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Fix randomBool and game of life (#1008)

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Guillaume Jenkins 2018-07-31 16:36:52 -04:00 committed by GitHub
parent 2f45300f8c
commit 8c1b9b72b2
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2 changed files with 3 additions and 4 deletions
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4
docs/examples/gameofLife.md
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@ -119,10 +119,10 @@ function gameOfLife() {
count++; count++;
} }
// Toggle live\dead cells based on the count. // Toggle live / dead cells based on the neighbour count.
// Any live cell with fewer than two live neighbours dies, as if caused by underpopulation. // Any live cell with fewer than two live neighbours dies, as if caused by underpopulation.
// Any live cell with two or three live neighbours lives on to the next generation. // Any live cell with two or three live neighbours lives on to the next generation.
// Any dead cell with exactly three live neighbours becomes a live cell, as if by reproduction // Any dead cell with exactly three live neighbours becomes a live cell, as if by reproduction.
// Any live cell with more than three live neighbours dies, as if by overpopulation. // Any live cell with more than three live neighbours dies, as if by overpopulation.
switch (count) { switch (count) {
case 0: setState(result, x, y, false); break; case 0: setState(result, x, y, false); break;

3
libs/core/helpers.ts
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@ -12,7 +12,6 @@ namespace Math {
//% blockId=logic_random block="pick random true or false" //% blockId=logic_random block="pick random true or false"
//% help=math/random-boolean weight=0 //% help=math/random-boolean weight=0
export function randomBoolean(): boolean { export function randomBoolean(): boolean {
const v = Math.randomRange(0, 1) * 2; return Math.randomRange(0, 1) === 1;
return 1 == Math.floor(v);
} }
} }