Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | 1x 1x 1x 22x 3x 19x 19x 27x 19x | import R from 'ramda'
export const getRandomMask = R.pipe(
R.range(0),
R.map(
R.pipe(
Math.random,
Math.round
)
)
)
export const getFullMask = R.pipe(
R.range(0),
R.map(R.always(1))
)
export const getForwardMask = (length, roll = length, count = roll) => {
if (count <= 1) {
return R.repeat(1, length)
}
const base = R.pipe(
R.divide,
Math.floor,
R.repeat(R.__, length)
)(roll, length)
for (let i = 0; i < roll % length; i++) {
base[i]++
}
return R.pipe(
R.scan(R.add, 0),
R.findIndex(R.lt(roll - count)),
R.juxt([
R.repeat(1),
R.pipe(
R.subtract(length),
R.repeat(0)
),
]),
R.flatten
)(base)
}
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