hacklab/strudel
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

added .color

Browse source
This commit is contained in:
Felix Roos 2022-03-24 19:45:38 +01:00
parent cfe9cfd03c
commit 10bb347ddf
3 changed files with 25 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

8
repl/src/pianoroll.mjs
View file

@ -19,18 +19,20 @@ Pattern.prototype.pianoroll = function ({
ctx.fillRect(0, 0, w, h);
events.forEach((event) => {
const isActive = event.whole.begin <= t && event.whole.end >= t;
ctx.fillStyle = isActive ? active : inactive;
ctx.fillStyle = event.context?.color || inactive;
ctx.strokeStyle = event.context?.color || active;
ctx.globalAlpha = event.context.velocity ?? 1;
const x = Math.round((event.whole.begin / timeframe) * w);
const width = Math.round(((event.whole.end - event.whole.begin) / timeframe) * w);
const y = Math.round(h - ((Number(event.value) - minMidi) / midiRange) * h);
const offset = (t / timeframe) * w;
const margin = 0;
ctx.fillRect(x - offset + margin + 1, y + 1, width - 2, height - 2);
const coords = [x - offset + margin + 1, y + 1, width - 2, height - 2];
isActive ? ctx.strokeRect(...coords) : ctx.fillRect(...coords);
});
},
timeframe,
2 // lookaheadCycles
2, // lookaheadCycles
);
return this;
};