/
oborona.ts
458 lines (451 loc) · 17 KB
/
oborona.ts
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/// <reference path="dwarfs.d.ts" />
function playPart(n: number) {
const hbar = n > 51 ? (n - 8) % 44 + 8 : n
// console.log(`playPart n=${n} hbar=${hbar}`)
switch (hbar) {
case 0: // half-bar 1
playNote(57, n + 0.0, n + 0.25)
playNote(45, n + 0.0, n + 2.0)
playNote(60, n + 0.25, n + 0.5)
playNote(57, n + 0.5, n + 0.75)
playNote(64, n + 0.75, n + 1.25)
break
case 1: // half-bar 2
playNote(60, n + 0.25, n + 0.75)
playNote(60, n + 0.75, n + 1.0)
break
case 2: // half-bar 3
playNote(52, n + 0.0, n + 1.0)
playNote(60, n + 0.25, n + 0.5)
playNote(57, n + 0.5, n + 0.75)
playNote(64, n + 0.75, n + 1.25)
break
case 3: // half-bar 4
playNote(52, n + 0.0, n + 0.75)
playNote(60, n + 0.25, n + 0.75)
playNote(60, n + 0.75, n + 1.0)
playNote(52, n + 0.75, n + 1.0)
break
case 4: // half-bar 5
playNote(45, n + 0.0, n + 1.75)
playNote(57, n + 0.25, n + 0.5)
playNote(60, n + 0.5, n + 0.75)
playNote(64, n + 0.75, n + 1.25)
playNote(57, n + 0.75, n + 1.25)
break
case 5: // half-bar 6
playNote(57, n + 0.25, n + 0.5)
playNote(60, n + 0.5, n + 1.0)
playNote(52, n + 0.75, n + 1.0)
break
case 6: // half-bar 7
playNote(60, n + 0.0, n + 1.0)
playNote(52, n + 0.0, n + 0.5)
playNote(52, n + 0.5, n + 1.5)
break
case 7: // half-bar 8
playNote(64, n + 0.0, n + 1.0)
playNote(52, n + 0.5, n + 0.75)
playNote(52, n + 0.75, n + 1.0)
break
case 8: // half-bar 9
playNote(57, n + 0.0, n + 0.25)
playNote(45, n + 0.0, n + 0.75)
playNote(57, n + 0.25, n + 0.5)
playNote(57, n + 0.5, n + 0.75)
playNote(60, n + 0.75, n + 1.25)
playNote(52, n + 0.75, n + 1.75)
break
case 9: // half-bar 10
playNote(69, n + 0.25, n + 0.5)
playNote(67, n + 0.5, n + 0.75)
playNote(69, n + 0.75, n + 1.0)
playNote(52, n + 0.75, n + 1.0)
break
case 10: // half-bar 11
playNote(69, n + 0.0, n + 0.75)
playNote(41, n + 0.0, n + 0.25)
playNote(48, n + 0.25, n + 0.5)
playNote(55, n + 0.5, n + 1.5)
playNote(57, n + 0.75, n + 1.75)
break
case 11: // half-bar 12
playNote(55, n + 0.5, n + 0.75)
playNote(67, n + 0.75, n + 1.0)
playNote(50, n + 0.75, n + 1.0)
break
case 12: // half-bar 13
playNote(67, n + 0.0, n + 0.25)
playNote(55, n + 0.0, n + 0.75)
playNote(67, n + 0.25, n + 0.5)
playNote(67, n + 0.5, n + 0.75)
playNote(66, n + 0.75, n + 1.25)
playNote(57, n + 0.75, n + 1.75)
playNote(54, n + 0.75, n + 1.75)
break
case 13: // half-bar 14
playNote(67, n + 0.25, n + 0.5)
playNote(66, n + 0.5, n + 0.75)
playNote(64, n + 0.75, n + 1.0)
playNote(47, n + 0.75, n + 1.0)
break
case 14: // half-bar 15
playNote(52, n + 0.0, n + 0.25)
playNote(47, n + 0.0, n + 2.0)
playNote(54, n + 0.25, n + 0.5)
playNote(56, n + 0.5, n + 0.75)
playNote(59, n + 0.75, n + 1.75)
break
case 15: // half-bar 16
playNote(57, n + 0.75, n + 1.0)
break
case 16: // half-bar 17
playNote(57, n + 0.0, n + 0.25)
playNote(45, n + 0.0, n + 0.75)
playNote(57, n + 0.25, n + 0.5)
playNote(57, n + 0.5, n + 0.75)
playNote(60, n + 0.75, n + 1.25)
playNote(52, n + 0.75, n + 1.25)
break
case 17: // half-bar 18
playNote(69, n + 0.25, n + 0.5)
playNote(57, n + 0.25, n + 1.0)
playNote(67, n + 0.5, n + 0.75)
playNote(69, n + 0.75, n + 1.0)
break
case 18: // half-bar 19
playNote(69, n + 0.0, n + 0.75)
playNote(57, n + 0.0, n + 0.25)
playNote(53, n + 0.0, n + 0.25)
playNote(48, n + 0.0, n + 0.25)
playNote(48, n + 0.25, n + 0.5)
playNote(55, n + 0.5, n + 0.75)
playNote(65, n + 0.75, n + 1.75)
playNote(57, n + 0.75, n + 1.25)
break
case 19: // half-bar 20
playNote(57, n + 0.25, n + 0.5)
playNote(60, n + 0.5, n + 1.0)
playNote(67, n + 0.75, n + 1.0)
break
case 20: // half-bar 21
playNote(67, n + 0.0, n + 0.25)
playNote(43, n + 0.0, n + 0.5)
playNote(59, n + 0.25, n + 0.5)
playNote(67, n + 0.5, n + 0.75)
playNote(50, n + 0.5, n + 0.75)
playNote(66, n + 0.75, n + 1.25)
playNote(47, n + 0.75, n + 1.75)
break
case 21: // half-bar 22
playNote(67, n + 0.25, n + 0.5)
playNote(66, n + 0.5, n + 0.75)
playNote(64, n + 0.75, n + 1.0)
playNote(47, n + 0.75, n + 1.0)
break
case 22: // half-bar 23
playNote(52, n + 0.0, n + 0.25)
playNote(47, n + 0.0, n + 2.0)
playNote(54, n + 0.25, n + 0.5)
playNote(56, n + 0.5, n + 0.75)
playNote(59, n + 0.75, n + 1.75)
break
case 23: // half-bar 24
playNote(67, n + 0.75, n + 1.0)
break
case 24: // half-bar 25
playNote(67, n + 0.0, n + 0.25)
playNote(59, n + 0.0, n + 0.5)
playNote(55, n + 0.0, n + 0.5)
playNote(62, n + 0.25, n + 0.5)
playNote(67, n + 0.5, n + 0.75)
playNote(59, n + 0.5, n + 0.75)
playNote(67, n + 0.75, n + 1.25)
playNote(57, n + 0.75, n + 1.25)
break
case 25: // half-bar 26
playNote(67, n + 0.25, n + 0.5)
playNote(50, n + 0.25, n + 0.5)
playNote(67, n + 0.5, n + 0.75)
playNote(43, n + 0.5, n + 1.0)
playNote(68, n + 0.75, n + 1.0)
playNote(64, n + 0.75, n + 1.0)
break
case 26: // half-bar 27
playNote(68, n + 0.0, n + 0.25)
playNote(64, n + 0.0, n + 0.25)
playNote(40, n + 0.0, n + 0.5)
playNote(64, n + 0.25, n + 0.5)
playNote(62, n + 0.5, n + 0.75)
playNote(47, n + 0.5, n + 0.75)
playNote(62, n + 0.75, n + 1.25)
playNote(52, n + 0.75, n + 1.5)
break
case 27: // half-bar 28
playNote(60, n + 0.25, n + 0.75)
playNote(52, n + 0.5, n + 0.75)
playNote(57, n + 0.75, n + 1.0)
playNote(47, n + 0.75, n + 1.0)
break
case 28: // half-bar 29
playNote(60, n + 0.0, n + 0.5)
playNote(45, n + 0.0, n + 0.5)
playNote(72, n + 0.5, n + 1.0)
playNote(64, n + 0.5, n + 1.0)
playNote(57, n + 0.5, n + 0.75)
playNote(48, n + 0.75, n + 1.0)
break
case 29: // half-bar 30
playNote(60, n + 0.0, n + 0.25)
playNote(57, n + 0.0, n + 0.75)
playNote(53, n + 0.0, n + 0.75)
playNote(65, n + 0.25, n + 0.5)
playNote(67, n + 0.5, n + 0.75)
playNote(72, n + 0.75, n + 1.0)
playNote(43, n + 0.75, n + 1.0)
break
case 30: // half-bar 31
playNote(72, n + 0.0, n + 0.25)
playNote(64, n + 0.0, n + 0.25)
playNote(60, n + 0.0, n + 0.25)
playNote(48, n + 0.0, n + 0.5)
playNote(36, n + 0.0, n + 0.5)
playNote(72, n + 0.25, n + 0.5)
playNote(64, n + 0.25, n + 0.5)
playNote(60, n + 0.25, n + 0.5)
playNote(72, n + 0.5, n + 0.75)
playNote(64, n + 0.5, n + 0.75)
playNote(60, n + 0.5, n + 0.75)
playNote(55, n + 0.5, n + 0.75)
playNote(72, n + 0.75, n + 1.25)
playNote(64, n + 0.75, n + 1.25)
playNote(60, n + 0.75, n + 1.25)
playNote(50, n + 0.75, n + 1.5)
break
case 31: // half-bar 32
playNote(71, n + 0.25, n + 1.0)
playNote(62, n + 0.25, n + 1.0)
playNote(59, n + 0.25, n + 1.0)
playNote(57, n + 0.5, n + 0.75)
playNote(50, n + 0.75, n + 1.0)
break
case 32: // half-bar 33
playNote(72, n + 0.0, n + 0.25)
playNote(64, n + 0.0, n + 0.25)
playNote(60, n + 0.0, n + 0.25)
playNote(57, n + 0.0, n + 0.5)
playNote(52, n + 0.0, n + 0.5)
playNote(45, n + 0.0, n + 0.5)
playNote(72, n + 0.25, n + 0.5)
playNote(72, n + 0.5, n + 0.75)
playNote(59, n + 0.5, n + 1.0)
playNote(72, n + 0.75, n + 1.25)
break
case 33: // half-bar 34
playNote(57, n + 0.0, n + 0.5)
playNote(53, n + 0.0, n + 0.5)
playNote(48, n + 0.0, n + 0.5)
playNote(71, n + 0.25, n + 0.5)
playNote(69, n + 0.5, n + 0.75)
playNote(48, n + 0.5, n + 1.0)
playNote(67, n + 0.75, n + 1.0)
playNote(64, n + 0.75, n + 1.0)
playNote(60, n + 0.75, n + 1.0)
break
case 34: // half-bar 35
playNote(67, n + 0.0, n + 0.25)
playNote(64, n + 0.0, n + 0.25)
playNote(60, n + 0.0, n + 0.25)
playNote(36, n + 0.0, n + 0.5)
playNote(69, n + 0.25, n + 0.5)
playNote(71, n + 0.5, n + 0.75)
playNote(43, n + 0.5, n + 0.75)
playNote(72, n + 0.75, n + 1.25)
playNote(68, n + 0.75, n + 1.25)
playNote(64, n + 0.75, n + 1.25)
playNote(48, n + 0.75, n + 1.0)
break
case 35: // half-bar 36
playNote(40, n + 0.0, n + 0.5)
playNote(71, n + 0.25, n + 1.0)
playNote(56, n + 0.5, n + 0.75)
playNote(52, n + 0.75, n + 1.0)
break
case 36: // half-bar 37
playNote(60, n + 0.0, n + 0.5)
playNote(45, n + 0.0, n + 0.25)
playNote(52, n + 0.25, n + 0.5)
playNote(72, n + 0.5, n + 1.0)
playNote(64, n + 0.5, n + 1.0)
playNote(60, n + 0.5, n + 1.0)
playNote(57, n + 0.5, n + 1.0)
break
case 37: // half-bar 38
playNote(60, n + 0.0, n + 0.25)
playNote(57, n + 0.0, n + 0.5)
playNote(53, n + 0.0, n + 0.5)
playNote(65, n + 0.25, n + 0.5)
playNote(67, n + 0.5, n + 0.75)
playNote(48, n + 0.5, n + 0.75)
playNote(72, n + 0.75, n + 1.0)
playNote(60, n + 0.75, n + 1.0)
playNote(43, n + 0.75, n + 1.0)
break
case 38: // half-bar 39
playNote(72, n + 0.0, n + 0.25)
playNote(67, n + 0.0, n + 0.25)
playNote(60, n + 0.0, n + 0.25)
playNote(48, n + 0.0, n + 0.5)
playNote(72, n + 0.25, n + 0.5)
playNote(60, n + 0.25, n + 0.5)
playNote(72, n + 0.5, n + 0.75)
playNote(60, n + 0.5, n + 0.75)
playNote(55, n + 0.5, n + 0.75)
playNote(72, n + 0.75, n + 1.25)
playNote(67, n + 0.75, n + 1.25)
playNote(62, n + 0.75, n + 1.25)
playNote(50, n + 0.75, n + 1.0)
break
case 39: // half-bar 40
playNote(43, n + 0.0, n + 0.25)
playNote(71, n + 0.25, n + 0.75)
playNote(67, n + 0.25, n + 0.75)
playNote(62, n + 0.25, n + 0.75)
playNote(50, n + 0.25, n + 0.5)
playNote(57, n + 0.5, n + 1.0)
playNote(59, n + 0.75, n + 1.0)
break
case 40: // half-bar 41
playNote(72, n + 0.0, n + 0.5)
playNote(64, n + 0.0, n + 0.5)
playNote(60, n + 0.0, n + 0.5)
playNote(52, n + 0.0, n + 0.5)
playNote(45, n + 0.0, n + 0.5)
playNote(72, n + 0.5, n + 0.75)
playNote(64, n + 0.5, n + 0.75)
playNote(60, n + 0.5, n + 0.75)
playNote(57, n + 0.5, n + 0.75)
playNote(72, n + 0.75, n + 1.25)
playNote(67, n + 0.75, n + 1.25)
playNote(60, n + 0.75, n + 1.25)
playNote(48, n + 0.75, n + 1.0)
break
case 41: // half-bar 42
playNote(57, n + 0.0, n + 0.5)
playNote(53, n + 0.0, n + 0.5)
playNote(48, n + 0.0, n + 0.5)
playNote(71, n + 0.25, n + 0.5)
playNote(69, n + 0.5, n + 0.75)
playNote(60, n + 0.5, n + 0.75)
playNote(57, n + 0.5, n + 0.75)
playNote(67, n + 0.75, n + 1.0)
playNote(53, n + 0.75, n + 1.0)
break
case 42: // half-bar 43
playNote(67, n + 0.0, n + 0.25)
playNote(48, n + 0.0, n + 0.25)
playNote(36, n + 0.0, n + 0.25)
playNote(69, n + 0.25, n + 0.5)
playNote(43, n + 0.25, n + 0.5)
playNote(71, n + 0.5, n + 0.75)
playNote(48, n + 0.5, n + 0.75)
playNote(72, n + 0.75, n + 1.25)
playNote(68, n + 0.75, n + 1.25)
playNote(64, n + 0.75, n + 1.25)
playNote(60, n + 0.75, n + 1.25)
playNote(44, n + 0.75, n + 1.0)
break
case 43: // half-bar 44
playNote(52, n + 0.0, n + 0.25)
playNote(71, n + 0.25, n + 1.0)
playNote(68, n + 0.25, n + 1.0)
playNote(64, n + 0.25, n + 1.0)
playNote(47, n + 0.25, n + 0.5)
playNote(56, n + 0.5, n + 0.75)
playNote(52, n + 0.75, n + 1.0)
break
case 44: // half-bar 45
playNote(72, n + 0.0, n + 0.5)
playNote(64, n + 0.0, n + 0.5)
playNote(60, n + 0.0, n + 0.5)
playNote(57, n + 0.0, n + 0.25)
playNote(45, n + 0.0, n + 0.25)
playNote(52, n + 0.25, n + 0.5)
playNote(72, n + 0.5, n + 0.75)
playNote(60, n + 0.5, n + 0.75)
playNote(57, n + 0.5, n + 0.75)
playNote(72, n + 0.75, n + 1.25)
playNote(67, n + 0.75, n + 1.25)
playNote(60, n + 0.75, n + 1.25)
playNote(48, n + 0.75, n + 1.0)
break
case 45: // half-bar 46
playNote(57, n + 0.0, n + 0.25)
playNote(53, n + 0.0, n + 0.25)
playNote(71, n + 0.25, n + 0.5)
playNote(55, n + 0.25, n + 0.5)
playNote(69, n + 0.5, n + 0.75)
playNote(48, n + 0.5, n + 1.0)
playNote(67, n + 0.75, n + 1.0)
playNote(64, n + 0.75, n + 1.0)
playNote(60, n + 0.75, n + 1.0)
break
case 46: // half-bar 47
playNote(67, n + 0.0, n + 0.25)
playNote(64, n + 0.0, n + 0.25)
playNote(60, n + 0.0, n + 0.25)
playNote(48, n + 0.0, n + 0.25)
playNote(36, n + 0.0, n + 0.25)
playNote(69, n + 0.25, n + 0.5)
playNote(43, n + 0.25, n + 0.5)
playNote(71, n + 0.5, n + 0.75)
playNote(48, n + 0.5, n + 1.0)
playNote(72, n + 0.75, n + 1.25)
playNote(68, n + 0.75, n + 1.25)
playNote(60, n + 0.75, n + 1.25)
break
case 47: // half-bar 48
playNote(52, n + 0.0, n + 0.5)
playNote(40, n + 0.0, n + 0.5)
playNote(71, n + 0.25, n + 1.0)
playNote(68, n + 0.25, n + 1.0)
playNote(62, n + 0.25, n + 1.0)
playNote(47, n + 0.5, n + 0.75)
playNote(52, n + 0.75, n + 1.0)
break
case 48: // half-bar 49
playNote(71, n + 0.0, n + 2.0)
playNote(68, n + 0.0, n + 2.0)
playNote(62, n + 0.0, n + 2.0)
playNote(52, n + 0.0, n + 0.25)
playNote(54, n + 0.25, n + 0.75)
playNote(56, n + 0.75, n + 1.25)
break
case 49: // half-bar 50
playNote(54, n + 0.25, n + 0.5)
playNote(56, n + 0.5, n + 1.0)
break
case 50: // half-bar 51
playNote(64, n + 0.0, n + 1.75)
break
case 51: // half-bar 52
playNote(52, n + 0.75, n + 1.0)
break
}
}
let prevPart = -1
function enqueue() {
let bufferWanted = ac.currentTime - songStart + 4
let queued = (prevPart + 1) * TEMPO_MUL
if (queued > bufferWanted) return
bufferWanted += 4
while (queued < bufferWanted) {
playPart(++prevPart)
queued += TEMPO_MUL
}
}
function playLoop() {
songStart = ac.currentTime + 0.05
enqueue()
setInterval(enqueue, 999)
}