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This commit is contained in:
Felix Roos 2022-02-05 20:38:24 +01:00
parent 9d20c62106
commit 7fc10552f6
4 changed files with 43 additions and 32 deletions
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44
docs/_snowpack/link/strudel.js
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@ -297,12 +297,12 @@ class Pattern {
return stack(this, func(this.early(time_pat)));
}
every(n, func) {
pats = Array(n - 1).fill(this);
const pats = Array(n - 1).fill(this);
pats.unshift(this);
return slowcat(pats);
return slowcat(...pats);
}
append(other) {
return fastcat([this, other]);
return fastcat(...[this, other]);
}
rev() {
var pat = this;
@ -349,29 +349,26 @@ function pure(value) {
function steady(value) {
return new Pattern((span) => Hap(void 0, span, value));
}
function stack(pats2) {
var pats2 = pats2.map(reify);
function stack(...pats) {
pats = pats.map(reify);
var query2 = function(span) {
return flatten(pats2.map((pat) => pat.query(span)));
return flatten(pats.map((pat) => pat.query(span)));
};
return new Pattern(query2);
}
function slowcat(pats2) {
function slowcat(...pats) {
pats = pats.map(reify);
var query2 = function(span) {
var pat = pats2[Math.floor(span.begin) % pats2.length];
var pat = pats[Math.floor(span.begin) % pats.length];
return pat.query(span);
};
return new Pattern(query2)._splitQueries();
}
function slow(...pats2) {
pats2 = pats2.map((pat) => reify(pat));
return slowcat(pats2);
function fastcat(...pats) {
return slowcat(...pats)._fast(pats.length);
}
function fastcat(pats2) {
return slowcat(pats2)._fast(pats2.length);
}
function cat(pats2) {
return fastcat(pats2);
function cat(...pats) {
return fastcat(...pats);
}
function _sequenceCount(x) {
if (Array.isArray(x)) {
@ -381,7 +378,7 @@ function _sequenceCount(x) {
if (x.length == 1) {
return _sequenceCount(x[0]);
}
return [fastcat(x.map((a) => _sequenceCount(a)[0])), x.length];
return [fastcat(...x.map((a) => _sequenceCount(a)[0])), x.length];
}
return [reify(x), 1];
}
@ -396,18 +393,18 @@ function polymeter(steps = 0, ...args) {
if (steps == 0) {
steps = seqs[0][1];
}
var pats2 = [];
var pats = [];
for (var seq of seqs) {
if (seq[1] == 0) {
next;
}
if (steps == seq[1]) {
pats2.push(seq[0]);
pats.push(seq[0]);
} else {
pats2.push(seq[0]._fast(Fraction(steps).div(Fraction(seq[1]))));
pats.push(seq[0]._fast(Fraction(steps).div(Fraction(seq[1]))));
}
}
return stack(pats2);
return stack(pats);
}
function silence() {
return new Pattern((_) => []);
@ -418,11 +415,12 @@ export {
Hap,
Pattern,
pure,
reify,
stack,
slowcat,
slow,
fastcat,
cat,
sequence,
polymeter
polymeter,
silence
};