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[#5] implement volume effect vibrato

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This commit is contained in:
Andy Sloane 2015-11-20 17:42:01 -08:00
commit 65a2ea2863
2 changed files with 19 additions and 6 deletions
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6
xm.js
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@ -207,6 +207,12 @@ function nextRow() {
ch.vol = Math.max(0, ch.vol - (v & 0x0f));
} else if (v >= 0x90 && v < 0xa0) { // fine volume slide up
ch.vol = Math.min(64, ch.vol + (v & 0x0f));
} else if (v >= 0xa0 && v < 0xb0) { // vibrato speed
ch.vibratospeed = v & 0x0f;
} else if (v >= 0xb0 && v < 0xc0) { // vibrato w/ depth
ch.vibratodepth = v & 0x0f;
ch.voleffectfn = player.effects_t1[4]; // use vibrato effect directly
player.effects_t1[4](ch); // and also call it on tick 0
} else if (v >= 0xc0 && v < 0xd0) { // set panning
ch.pan = (v & 0x0f) * 0x11;
} else {