| 1 | package com.txt_nifty.sketch.flmml { |
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| 2 | import flash.events.EventDispatcher; |
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| 3 | import flash.utils.*; |
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| 4 | |
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| 5 | import mx.utils.StringUtil; |
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| 6 | |
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| 7 | public class MML extends EventDispatcher { |
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| 8 | protected var m_sequencer:MSequencer; |
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| 9 | protected var m_tracks:Array; |
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| 10 | protected var m_string:String; |
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| 11 | protected var m_trackNo:int; |
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| 12 | protected var m_octave:int; |
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| 13 | protected var m_relativeDir:Boolean; // |
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| 14 | protected var m_velocity:int; // default velocity |
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| 15 | protected var m_velDetail:Boolean; |
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| 16 | protected var m_length:int; // default length |
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| 17 | protected var m_tempo:int; |
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| 18 | protected var m_letter:int; |
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| 19 | protected var m_keyoff:int; |
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| 20 | protected var m_gate:int; |
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| 21 | protected var m_maxGate:int; |
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| 22 | protected var m_form:int; |
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| 23 | protected var m_noteShift:int; |
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| 24 | protected var m_warning:String; |
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| 25 | protected var m_maxPipe:int; |
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| 26 | protected static var MAX_PIPE:int = 3; |
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| 27 | |
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| 28 | public function MML() { |
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| 29 | m_sequencer = new MSequencer(); |
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| 30 | var self:MML = this; |
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| 31 | m_sequencer.addEventListener(MMLEvent.COMPLETE, function(e:MMLEvent):void { |
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| 32 | m_sequencer.stop(); |
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| 33 | self.dispatchEvent(new MMLEvent(MMLEvent.COMPLETE)); |
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| 34 | }); |
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| 35 | m_sequencer.addEventListener(MMLEvent.BUFFERING, function(e:MMLEvent):void { |
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| 36 | self.dispatchEvent(new MMLEvent(MMLEvent.BUFFERING, false, false, 0, 0, e.progress)); |
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| 37 | }); |
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| 38 | } |
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| 39 | |
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| 40 | public function set onSignal(func:Function):void { |
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| 41 | // ex) function func(globalTick:uint, event:int):void {} |
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| 42 | m_sequencer.onSignal = func; |
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| 43 | } |
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| 44 | |
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| 45 | public function setSignalInterval(interval:int):void { |
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| 46 | m_sequencer.setSignalInterval(interval); |
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| 47 | } |
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| 48 | |
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| 49 | public function getWarnings():String { |
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| 50 | return m_warning; |
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| 51 | } |
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| 52 | |
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| 53 | protected function warning(warnId:int, str:String):void { |
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| 54 | m_warning += MWarning.getString(warnId, str) +"\n"; |
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| 55 | } |
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| 56 | |
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| 57 | protected function len2tick(len:int):int { |
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| 58 | if (len == 0) return m_length; |
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| 59 | return 384/len; |
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| 60 | } |
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| 61 | |
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| 62 | protected function note(noteNo:int):void { |
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| 63 | //trace("note"+noteNo); |
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| 64 | noteNo += m_noteShift + getKeySig(); |
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| 65 | var len:int; |
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| 66 | len = getUInt(0); |
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| 67 | var tick:int = len2tick(len); |
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| 68 | tick = getDot(tick); |
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| 69 | var keyon:int = (m_keyoff == 0) ? 0 : 1; |
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| 70 | m_keyoff = 1; |
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| 71 | if (getChar() == '&') { // tie |
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| 72 | next(); |
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| 73 | m_keyoff = 0; |
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| 74 | } |
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| 75 | m_tracks[m_trackNo].recNote(noteNo + m_octave*12, tick, m_velocity, keyon, m_keyoff); |
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| 76 | } |
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| 77 | |
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| 78 | protected function rest():void { |
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| 79 | //trace("rest"); |
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| 80 | var len:int; |
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| 81 | len = getUInt(0); |
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| 82 | var tick:int = len2tick(len); |
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| 83 | tick = getDot(tick); |
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| 84 | m_tracks[m_trackNo].recRest(tick); |
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| 85 | } |
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| 86 | |
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| 87 | protected function atmark():void { |
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| 88 | var c:String = getChar(); |
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| 89 | var o:int = 1, a:int = 0, d:int = 64, s:int = 32, r:int = 0; |
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| 90 | switch(c) { |
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| 91 | case 'v': // Volume |
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| 92 | m_velDetail = true; |
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| 93 | next(); |
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| 94 | m_velocity = getUInt(m_velocity); |
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| 95 | if (m_velocity > 127) m_velocity = 127; |
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| 96 | break; |
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| 97 | case 'x': // Expression |
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| 98 | next(); |
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| 99 | o = getUInt(127); |
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| 100 | if (o > 127) o = 127; |
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| 101 | m_tracks[m_trackNo].recExpression(o); |
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| 102 | break; |
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| 103 | case 'e': // Envelope |
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| 104 | next(); |
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| 105 | o = getUInt(o); |
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| 106 | if (getChar() == ',') next(); |
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| 107 | a = getUInt(a); |
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| 108 | if (getChar() == ',') next(); |
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| 109 | d = getUInt(d); |
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| 110 | if (getChar() == ',') next(); |
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| 111 | s = getUInt(s); |
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| 112 | if (getChar() == ',') next(); |
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| 113 | r = getUInt(r); |
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| 114 | //trace("A"+a+",D"+d+",S"+s+",R"+r); |
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| 115 | m_tracks[m_trackNo].recEnvelope(o, a, d, s, r); |
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| 116 | break; |
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| 117 | case 'n': // Noise frequency |
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| 118 | next(); |
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| 119 | o = getUInt(0); |
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| 120 | if (o < 0 || o > 127) o = 0; |
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| 121 | m_tracks[m_trackNo].recNoiseFreq(o); |
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| 122 | break; |
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| 123 | case 'w': // pulse Width modulation |
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| 124 | next(); |
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| 125 | o = getUInt(50); |
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| 126 | if (o < 1) o = 1; |
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| 127 | if (o > 99) o = 99; |
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| 128 | m_tracks[m_trackNo].recPWM(o); |
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| 129 | break; |
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| 130 | case 'p': // Pan |
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| 131 | next(); |
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| 132 | o = getUInt(64); |
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| 133 | if (o < 1) o = 1; |
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| 134 | if (o > 127) o = 127; |
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| 135 | m_tracks[m_trackNo].recPan(o); |
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| 136 | break; |
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| 137 | case '\'': // formant filter |
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| 138 | next(); |
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| 139 | o = m_string.indexOf('\'', m_letter); |
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| 140 | if (o >= 0) { |
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| 141 | var vstr:String = m_string.substring(m_letter, o); |
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| 142 | var vowel:int = 0; |
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| 143 | switch(vstr) { |
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| 144 | case 'a': vowel = MFormant.VOWEL_A; break; |
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| 145 | case 'e': vowel = MFormant.VOWEL_E; break; |
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| 146 | case 'i': vowel = MFormant.VOWEL_I; break; |
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| 147 | case 'o': vowel = MFormant.VOWEL_O; break; |
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| 148 | case 'u': vowel = MFormant.VOWEL_U; break; |
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| 149 | default: vowel = -1; break; |
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| 150 | } |
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| 151 | m_tracks[m_trackNo].recFormant(vowel); |
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| 152 | m_letter = o + 1; |
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| 153 | } |
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| 154 | break; |
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| 155 | case 'd': // Detune |
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| 156 | next(); |
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| 157 | o = getSInt(0); |
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| 158 | m_tracks[m_trackNo].recDetune(o); |
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| 159 | break; |
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| 160 | case 'l': // Low frequency oscillator (LFO) |
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| 161 | { |
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| 162 | var dp:int = 0, wd:int = 0, fm:int = 1, sf:int = 0, rv:int = 1, dl:int = 0, tm:int = 0, cn:int = 0; |
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| 163 | next(); |
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| 164 | dp = getUInt(dp); |
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| 165 | if (getChar() == ',') next(); |
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| 166 | wd = getUInt(wd); |
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| 167 | if (getChar() == ',') { |
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| 168 | next(); |
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| 169 | if (getChar() == '-') { rv = -1; next(); } |
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| 170 | fm = (getUInt(fm) + 1) * rv; |
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| 171 | if (getChar() == '-') { |
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| 172 | next(); |
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| 173 | sf = getUInt(0); |
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| 174 | } |
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| 175 | if (getChar() == ',') { |
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| 176 | next(); |
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| 177 | dl = getUInt(dl); |
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| 178 | if (getChar() == ',') { |
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| 179 | next(); |
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| 180 | tm = getUInt(tm); |
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| 181 | } |
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| 182 | } |
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| 183 | } |
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| 184 | //trace("DePth"+dp+",WiDth"+wd+",ForM"+fm+",DeLay"+dl+",TiMe"+tm); |
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| 185 | m_tracks[m_trackNo].recLFO(dp, wd, fm, sf, dl, tm); |
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| 186 | } |
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| 187 | break; |
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| 188 | case 'f': // Filter |
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| 189 | { |
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| 190 | var swt:int = 0, amt:int = 0, frq:int = 0, res:int = 0; |
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| 191 | next(); |
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| 192 | swt = getSInt(swt); |
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| 193 | if (getChar() == ',') { |
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| 194 | next(); |
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| 195 | amt = getSInt(amt); |
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| 196 | if (getChar() == ',') { |
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| 197 | next(); |
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| 198 | frq = getUInt(frq); |
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| 199 | if (getChar() == ',') { |
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| 200 | next(); |
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| 201 | res = getUInt(res); |
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| 202 | } |
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| 203 | } |
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| 204 | } |
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| 205 | m_tracks[m_trackNo].recLPF(swt, amt, frq, res); |
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| 206 | } |
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| 207 | break; |
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| 208 | case 'q': // gate time 2 |
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| 209 | next(); |
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| 210 | m_tracks[m_trackNo].recGate2(getUInt(2) * 2); // '*2' according to TSSCP |
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| 211 | break; |
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| 212 | case 'i': // Input |
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| 213 | { |
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| 214 | var sens:int = 0; |
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| 215 | next(); |
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| 216 | sens = getUInt(sens); |
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| 217 | if (getChar() == ',') { |
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| 218 | next(); |
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| 219 | a = getUInt(a); |
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| 220 | if (a > m_maxPipe) a = m_maxPipe; |
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| 221 | } |
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| 222 | m_tracks[m_trackNo].recInput(sens, a); |
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| 223 | } |
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| 224 | // @i[n],[m] m:pipe no |
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| 225 | // if (n == 0) off |
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| 226 | // else sensitivity = n (max:8) |
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| 227 | break; |
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| 228 | case 'o': // Output |
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| 229 | { |
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| 230 | var mode:int = 0; |
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| 231 | next(); |
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| 232 | mode = getUInt(mode); |
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| 233 | if (getChar() == ',') { |
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| 234 | next(); |
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| 235 | a = getUInt(a); |
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| 236 | if (a > m_maxPipe) { |
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| 237 | m_maxPipe = a; |
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| 238 | if (m_maxPipe >= MAX_PIPE) m_maxPipe = a = MAX_PIPE; |
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| 239 | } |
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| 240 | } |
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| 241 | m_tracks[m_trackNo].recOutput(mode, a); |
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| 242 | } |
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| 243 | // @o[n],[m] m:pipe no |
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| 244 | // if (n == 0) off |
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| 245 | // if (n == 1) overwrite |
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| 246 | // if (n == 2) add |
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| 247 | break; |
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| 248 | default: |
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| 249 | m_form = getUInt(m_form); |
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| 250 | a = 0; |
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| 251 | if (getChar() == '-') { |
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| 252 | next(); |
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| 253 | a = getUInt(0); |
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| 254 | } |
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| 255 | m_tracks[m_trackNo].recForm(m_form, a); |
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| 256 | break; |
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| 257 | } |
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| 258 | } |
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| 259 | |
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| 260 | protected function firstLetter():void { |
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| 261 | var c:String = getCharNext(); |
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| 262 | var c0:String; |
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| 263 | var i:int; |
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| 264 | switch(c) { |
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| 265 | case "c": note(0); break; |
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| 266 | case "d": note(2); break; |
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| 267 | case "e": note(4); break; |
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| 268 | case "f": note(5); break; |
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| 269 | case "g": note(7); break; |
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| 270 | case "a": note(9); break; |
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| 271 | case "b": note(11); break; |
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| 272 | case "r": rest(); break; |
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| 273 | case "o": // Octave |
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| 274 | m_octave = getUInt(m_octave); |
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| 275 | if (m_octave < -2) m_octave = -2; |
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| 276 | if (m_octave > 8) m_octave = 8; |
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| 277 | break; |
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| 278 | case "v": // Volume |
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| 279 | m_velDetail = false; |
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| 280 | m_velocity = getUInt((m_velocity-7)/8) * 8 + 7; |
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| 281 | if (m_velocity < 0) m_velocity = 0; |
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| 282 | if (m_velocity > 127) m_velocity = 127; |
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| 283 | break; |
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| 284 | case "(": // vol up |
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| 285 | m_velocity += (m_velDetail) ? 1 : 8; |
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| 286 | if (m_velocity > 127) m_velocity = 127; |
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| 287 | break; |
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| 288 | case ")": // vol down |
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| 289 | m_velocity -= (m_velDetail) ? 1 : 8; |
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| 290 | if (m_velocity < 0) m_velocity = 0; |
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| 291 | break; |
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| 292 | case "l": // Length |
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| 293 | m_length = len2tick(getUInt(0)); |
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| 294 | m_length = getDot(m_length); |
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| 295 | break; |
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| 296 | case "t": // Tempo |
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| 297 | m_tempo = getUInt(m_tempo); |
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| 298 | if (m_tempo == 0) m_tempo = 1; |
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| 299 | m_tracks[MTrack.TEMPO_TRACK].recTempo(m_tracks[m_trackNo].getRecGlobalTick(), m_tempo); |
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| 300 | break; |
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| 301 | case "q": // gate time (rate) |
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| 302 | m_gate = getUInt(m_gate); |
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| 303 | m_tracks[m_trackNo].recGate(m_gate / m_maxGate); |
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| 304 | break; |
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| 305 | case "<" : // octave shift |
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| 306 | if (m_relativeDir) m_octave++; else m_octave--; |
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| 307 | break; |
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| 308 | case ">": // octave shift |
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| 309 | if (m_relativeDir) m_octave--; else m_octave++; |
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| 310 | break; |
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| 311 | case ";": // end of track |
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| 312 | m_keyoff = 1; |
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| 313 | if (m_tracks[m_trackNo].getNumEvents() > 0) { |
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| 314 | m_trackNo++; |
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| 315 | } |
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| 316 | m_tracks[m_trackNo] = createTrack(); |
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| 317 | break; |
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| 318 | case "@": |
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| 319 | atmark(); |
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| 320 | break; |
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| 321 | case "x": |
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| 322 | m_tracks[m_trackNo].recVolMode(getUInt(1)); |
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| 323 | break; |
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| 324 | case "n": |
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| 325 | c0 = getChar(); |
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| 326 | if (c0 == "s") { // Note Shift |
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| 327 | next(); |
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| 328 | m_noteShift = getSInt(m_noteShift); |
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| 329 | } |
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| 330 | else |
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| 331 | warning(MWarning.UNKNOWN_COMMAND, c + c0); |
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| 332 | break; |
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| 333 | default: |
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| 334 | { |
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| 335 | var cc:int = c.charCodeAt(0); |
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| 336 | if (cc < 128) |
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| 337 | warning(MWarning.UNKNOWN_COMMAND, c); |
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| 338 | } |
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| 339 | break; |
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| 340 | } |
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| 341 | } |
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| 342 | |
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| 343 | protected function getCharNext():String { |
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| 344 | return (m_letter < m_string.length) ? m_string.charAt(m_letter++) : ''; |
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| 345 | } |
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| 346 | |
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| 347 | protected function getChar():String { |
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| 348 | return (m_letter < m_string.length) ? m_string.charAt(m_letter) : ''; |
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| 349 | } |
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| 350 | |
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| 351 | protected function next(i:int = 1):void { |
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| 352 | m_letter += 1; |
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| 353 | } |
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| 354 | |
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| 355 | protected function getKeySig():int { |
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| 356 | var k:int = 0; |
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| 357 | var f:int = 1; |
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| 358 | while(f) { |
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| 359 | var c:String = getChar(); |
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| 360 | switch(c) { |
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| 361 | case "+": case "#": k++; next(); break; |
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| 362 | case "-": k--; next(); break; |
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| 363 | default: f = 0; break; |
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| 364 | } |
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| 365 | } |
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| 366 | return k; |
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| 367 | } |
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| 368 | |
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| 369 | protected function getUInt(def:int):int { |
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| 370 | var ret:int = 0; |
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| 371 | var l:int = m_letter; |
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| 372 | var f:int = 1; |
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| 373 | while(f) { |
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| 374 | var c:String = getChar(); |
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| 375 | switch(c) { |
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| 376 | case '0': ret = ret * 10 + 0; next(); break; |
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| 377 | case '1': ret = ret * 10 + 1; next(); break; |
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| 378 | case '2': ret = ret * 10 + 2; next(); break; |
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| 379 | case '3': ret = ret * 10 + 3; next(); break; |
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| 380 | case '4': ret = ret * 10 + 4; next(); break; |
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| 381 | case '5': ret = ret * 10 + 5; next(); break; |
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| 382 | case '6': ret = ret * 10 + 6; next(); break; |
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| 383 | case '7': ret = ret * 10 + 7; next(); break; |
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| 384 | case '8': ret = ret * 10 + 8; next(); break; |
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| 385 | case '9': ret = ret * 10 + 9; next(); break; |
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| 386 | default: f = 0; break; |
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| 387 | } |
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| 388 | } |
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| 389 | return (m_letter == l) ? def : ret; |
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| 390 | } |
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| 391 | |
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| 392 | protected function getSInt(def:int):int { |
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| 393 | var c:String = getChar(); |
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| 394 | var s:int = 1; |
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| 395 | if (c == '-') { s = -1; next(); } |
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| 396 | else if (c == '+') next(); |
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| 397 | return getUInt(def) * s; |
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| 398 | } |
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| 399 | |
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| 400 | protected function getDot(tick:int):int { |
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| 401 | var c:String = getChar(); |
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| 402 | var intick:int = tick; |
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| 403 | while(c == '.') { |
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| 404 | next(); |
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| 405 | intick /= 2; |
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| 406 | tick += intick; |
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| 407 | c = getChar(); |
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| 408 | } |
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| 409 | return tick; |
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| 410 | } |
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| 411 | |
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| 412 | public function createTrack():MTrack { |
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| 413 | m_octave = 4; |
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| 414 | m_velocity = 100; |
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| 415 | m_noteShift = 0; |
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| 416 | return new MTrack(); |
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| 417 | } |
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| 418 | |
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| 419 | protected function begin():void { |
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| 420 | m_letter = 0; |
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| 421 | } |
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| 422 | |
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| 423 | protected function process():void { |
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| 424 | begin(); |
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| 425 | while(m_letter < m_string.length) { |
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| 426 | firstLetter(); |
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| 427 | } |
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| 428 | } |
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| 429 | |
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| 430 | protected function processRepeat():void { |
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| 431 | m_string = m_string.toLowerCase(); |
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| 432 | begin(); |
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| 433 | var repeat:Array = new Array(); |
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| 434 | var origin:Array = new Array(); |
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| 435 | var start:Array = new Array(); |
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| 436 | var last:Array = new Array(); |
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| 437 | var nest:int = -1; |
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| 438 | while(m_letter < m_string.length) { |
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| 439 | var c:String = getCharNext(); |
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| 440 | switch(c) { |
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| 441 | case '/': |
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| 442 | if (getChar() == ':') { |
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| 443 | next(); |
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| 444 | origin[++nest] = m_letter - 2; |
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| 445 | repeat[nest] = getUInt(2); |
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| 446 | start[nest] = m_letter; |
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| 447 | last[nest] = -1; |
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| 448 | } |
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| 449 | else if (nest >= 0) { |
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| 450 | last[nest] = m_letter - 1; |
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| 451 | m_string = m_string.substring(0, m_letter-1) + m_string.substring(m_letter); |
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| 452 | m_letter--; |
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| 453 | } |
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| 454 | else { |
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| 455 | } |
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| 456 | break; |
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| 457 | case ':': |
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| 458 | if (getChar() == '/' && nest >= 0) { |
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| 459 | next(); |
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| 460 | var contents:String = m_string.substring(start[nest], m_letter - 2); |
|---|
| 461 | var newstr:String = m_string.substring(0, origin[nest]); |
|---|
| 462 | for (var i:int = 0; i < repeat[nest]; i++) { |
|---|
| 463 | if (i < repeat[nest]-1 || last[nest] < 0) newstr += contents; |
|---|
| 464 | else newstr += m_string.substring(start[nest], last[nest]); |
|---|
| 465 | } |
|---|
| 466 | var l:int = newstr.length; |
|---|
| 467 | newstr += m_string.substring(m_letter); |
|---|
| 468 | m_string = newstr; |
|---|
| 469 | m_letter = l; |
|---|
| 470 | nest--; |
|---|
| 471 | } |
|---|
| 472 | break; |
|---|
| 473 | default: |
|---|
| 474 | break; |
|---|
| 475 | } |
|---|
| 476 | } |
|---|
| 477 | if (nest >= 0) warning(MWarning.UNCLOSED_REPEAT, ""); |
|---|
| 478 | } |
|---|
| 479 | |
|---|
| 480 | protected function getIndex(idArr:Array, id:String):int { |
|---|
| 481 | for(var i:int = 0; i < idArr.length; i++) |
|---|
| 482 | if (((String)(idArr[i])) == id) return i; |
|---|
| 483 | return -1; |
|---|
| 484 | } |
|---|
| 485 | |
|---|
| 486 | protected function replaceMacro(macroTable:Array):Boolean { |
|---|
| 487 | for each(var macro:Object in macroTable){ |
|---|
| 488 | if(m_string.substr(m_letter, macro.id.length) == macro.id){ |
|---|
| 489 | var start:int = m_letter, last:int = m_letter + macro.id.length, code:String = macro.code; |
|---|
| 490 | m_letter += macro.id.length; |
|---|
| 491 | var c:String = getCharNext(); |
|---|
| 492 | while(StringUtil.isWhitespace(c) || c == ' '){ |
|---|
| 493 | c = getCharNext(); |
|---|
| 494 | } |
|---|
| 495 | var args:Array = new Array(); |
|---|
| 496 | if(c == "{"){ |
|---|
| 497 | c = getCharNext(); |
|---|
| 498 | while(c != "}" && c != ""){ |
|---|
| 499 | if(c == "$"){ |
|---|
| 500 | replaceMacro(macroTable); |
|---|
| 501 | } |
|---|
| 502 | c = getCharNext(); |
|---|
| 503 | } |
|---|
| 504 | last = m_letter; |
|---|
| 505 | args = m_string.substring(start + macro.id.length + 1, last - 1).split(","); |
|---|
| 506 | } |
|---|
| 507 | // 引数への置換 |
|---|
| 508 | for(var i:int = 0; i < code.length; i++){ |
|---|
| 509 | for(var j:int = 0; j < args.length; j++){ |
|---|
| 510 | if(j >= macro.args.length){ |
|---|
| 511 | break; |
|---|
| 512 | } |
|---|
| 513 | if(code.substr(i, macro.args[j].id.length + 1) == ("%" + macro.args[j].id)){ |
|---|
| 514 | code = code.substring(0, i) + code.substring(i).replace("%" + macro.args[j].id, args[macro.args[j].index]); |
|---|
| 515 | i += args[macro.args[j].index].length - 1; |
|---|
| 516 | break; |
|---|
| 517 | } |
|---|
| 518 | } |
|---|
| 519 | } |
|---|
| 520 | m_string = m_string.substring(0, start - 1) + code + m_string.substring(last); |
|---|
| 521 | m_letter = start - 1; |
|---|
| 522 | //trace(m_string.substring(m_letter)); |
|---|
| 523 | return true; |
|---|
| 524 | } |
|---|
| 525 | } |
|---|
| 526 | return false; |
|---|
| 527 | } |
|---|
| 528 | |
|---|
| 529 | protected function processMacro():void { |
|---|
| 530 | var i:int; |
|---|
| 531 | // OCTAVE REVERSE |
|---|
| 532 | var exp:RegExp = /^#OCTAVE\s+REVERSE\s*$/m; |
|---|
| 533 | if (m_string.match(exp)) { |
|---|
| 534 | m_string = m_string.replace(exp, ""); |
|---|
| 535 | m_relativeDir = false; |
|---|
| 536 | } |
|---|
| 537 | // GB WAVE (ex. "#WAV10 0,0123456789abcdeffedcba9876543210") |
|---|
| 538 | { |
|---|
| 539 | exp = /^#WAV10\s.*$/gm; |
|---|
| 540 | var matched:Array = m_string.match(exp); |
|---|
| 541 | if (matched) { |
|---|
| 542 | for(i = 0; i < matched.length; i++) { |
|---|
| 543 | m_string = m_string.replace(exp, ""); |
|---|
| 544 | //trace(matched[i]); |
|---|
| 545 | var wav:Array = matched[i].split(" "); |
|---|
| 546 | var wavs:String = ""; |
|---|
| 547 | for(var j:int = 1; j < wav.length; j++) wavs += wav[j]; |
|---|
| 548 | var arg:Array = wavs.split(","); |
|---|
| 549 | var waveNo:int = parseInt(arg[0]); |
|---|
| 550 | if (waveNo < 0) waveNo = 0; |
|---|
| 551 | if (waveNo >= MOscGbWave.MAX_WAVE) waveNo = MOscGbWave.MAX_WAVE-1; |
|---|
| 552 | //trace(waveNo+":",arg[1].toLowerCase()); |
|---|
| 553 | MOscGbWave.setWave(waveNo, |
|---|
| 554 | (arg[1].toLowerCase()+"00000000000000000000000000000000").substr(0, 32)); |
|---|
| 555 | } |
|---|
| 556 | } |
|---|
| 557 | //2009.05.10 OffGao ADD START addDPCM |
|---|
| 558 | // DPCM WAVE (ex. "#WAV9 0,0123456789abcdeffedcba9876543210") |
|---|
| 559 | exp = /^#WAV9\s.*$/gm; |
|---|
| 560 | matched = m_string.match(exp); |
|---|
| 561 | if (matched) { |
|---|
| 562 | for(i = 0; i < matched.length; i++) { |
|---|
| 563 | m_string = m_string.replace(exp, ""); |
|---|
| 564 | //trace(matched[i]); |
|---|
| 565 | wav = matched[i].split(" "); |
|---|
| 566 | wavs = ""; |
|---|
| 567 | for(j = 1; j < wav.length; j++) wavs += wav[j]; |
|---|
| 568 | arg = wavs.split(","); |
|---|
| 569 | waveNo = parseInt(arg[0]); |
|---|
| 570 | if (waveNo < 0) waveNo = 0; |
|---|
| 571 | if (waveNo >= MOscFcDpcm.MAX_WAVE) waveNo = MOscFcDpcm.MAX_WAVE-1; |
|---|
| 572 | var intVol:int = parseInt(arg[1]); |
|---|
| 573 | if (intVol < 0) intVol = 0; |
|---|
| 574 | if (intVol > 127)intVol = 127; |
|---|
| 575 | var loopFg:int = parseInt(arg[2]); |
|---|
| 576 | if (loopFg < 0) loopFg = 0; |
|---|
| 577 | if (loopFg > 1) loopFg = 1; |
|---|
| 578 | /* |
|---|
| 579 | var length:int = -1; |
|---|
| 580 | if (arg.length >= 5){ |
|---|
| 581 | length = parseInt(arg[4]); |
|---|
| 582 | if (length < 1) length = 1; |
|---|
| 583 | if (length > 0xff) length = 0xff; |
|---|
| 584 | } |
|---|
| 585 | MOscFcDpcm.setWave(waveNo,intVol,loopFg,arg[3],length); |
|---|
| 586 | */ |
|---|
| 587 | MOscFcDpcm.setWave(waveNo,intVol,loopFg,arg[3]); |
|---|
| 588 | } |
|---|
| 589 | } |
|---|
| 590 | } |
|---|
| 591 | //2009.05.10 OffGao ADD END addDPCM |
|---|
| 592 | // macro |
|---|
| 593 | begin(); |
|---|
| 594 | var top:Boolean = true; |
|---|
| 595 | var macroTable:Array = new Array(); |
|---|
| 596 | while(m_letter < m_string.length) { |
|---|
| 597 | var c:String = getCharNext(); |
|---|
| 598 | switch(c) { |
|---|
| 599 | case '$': |
|---|
| 600 | if(top){ |
|---|
| 601 | var last:int = m_string.indexOf(";", m_letter); |
|---|
| 602 | if(last > m_letter){ |
|---|
| 603 | var nameEnd:int = m_string.indexOf("=", m_letter); |
|---|
| 604 | if(nameEnd > m_letter && nameEnd < last){ |
|---|
| 605 | var start:int = m_letter; |
|---|
| 606 | var argspos:int = m_string.indexOf("{"); |
|---|
| 607 | if(argspos < 0 || argspos >= nameEnd){ |
|---|
| 608 | argspos = nameEnd; |
|---|
| 609 | } |
|---|
| 610 | var regexResult:Array = m_string.substring(start, argspos).match("[a-zA-Z_][a-zA-Z_0-9#\+\(\)]*"); |
|---|
| 611 | if(regexResult != null){ |
|---|
| 612 | var id:String = regexResult[0]; |
|---|
| 613 | if(id.length > 0){ |
|---|
| 614 | var args:Array = new Array(); |
|---|
| 615 | if(argspos < nameEnd){ |
|---|
| 616 | var argstr:String = m_string.substring(argspos + 1, m_string.indexOf("}", argspos)); |
|---|
| 617 | args = argstr.split(","); |
|---|
| 618 | for(i = 0; i < args.length; i++){ |
|---|
| 619 | var argid:Array = args[i].match("[a-zA-Z_][a-zA-Z_0-9#\+\(\)]*"); |
|---|
| 620 | args[i] = { id: (argid != null ? argid[0] : ""), index: i }; |
|---|
| 621 | } |
|---|
| 622 | args.sort(function (a:Object, b:Object):int { |
|---|
| 623 | if(a.id.length > b.id.length) return -1; |
|---|
| 624 | if(a.id.length == b.id.length) return 0; |
|---|
| 625 | return 1; |
|---|
| 626 | }); |
|---|
| 627 | } |
|---|
| 628 | m_letter = nameEnd + 1; |
|---|
| 629 | c = getCharNext(); |
|---|
| 630 | while(m_letter < last){ |
|---|
| 631 | if(c == "$"){ |
|---|
| 632 | if(!replaceMacro(macroTable)){ |
|---|
| 633 | if(m_string.substr(m_letter, id.length) == id){ |
|---|
| 634 | m_letter--; |
|---|
| 635 | m_string = remove(m_string, m_letter, m_letter + id.length); |
|---|
| 636 | warning(MWarning.RECURSIVE_MACRO, id); |
|---|
| 637 | } |
|---|
| 638 | } |
|---|
| 639 | last = m_string.indexOf(";", m_letter); |
|---|
| 640 | } |
|---|
| 641 | c = getCharNext(); |
|---|
| 642 | } |
|---|
| 643 | var pos:int = 0; |
|---|
| 644 | for(; pos < macroTable.length; pos++){ |
|---|
| 645 | if(macroTable[pos].id == id){ |
|---|
| 646 | macroTable.splice(pos, 1); |
|---|
| 647 | pos--; |
|---|
| 648 | continue; |
|---|
| 649 | } |
|---|
| 650 | if(macroTable[pos].id.length < id.length){ |
|---|
| 651 | break; |
|---|
| 652 | } |
|---|
| 653 | } |
|---|
| 654 | macroTable.splice(pos, 0, { id: id, code: m_string.substring(nameEnd + 1, last), args: args }); |
|---|
| 655 | m_string = remove(m_string, start - 1, last); |
|---|
| 656 | m_letter = start - 1; |
|---|
| 657 | } |
|---|
| 658 | } |
|---|
| 659 | }else{ |
|---|
| 660 | // macro use |
|---|
| 661 | replaceMacro(macroTable); |
|---|
| 662 | top = false; |
|---|
| 663 | } |
|---|
| 664 | }else{ |
|---|
| 665 | // macro use |
|---|
| 666 | replaceMacro(macroTable); |
|---|
| 667 | top = false; |
|---|
| 668 | } |
|---|
| 669 | }else{ |
|---|
| 670 | // macro use |
|---|
| 671 | replaceMacro(macroTable); |
|---|
| 672 | top = false; |
|---|
| 673 | } |
|---|
| 674 | break; |
|---|
| 675 | case ';': |
|---|
| 676 | top = true; |
|---|
| 677 | break; |
|---|
| 678 | default: |
|---|
| 679 | if(!StringUtil.isWhitespace(c) && c != ' '){ |
|---|
| 680 | top = false; |
|---|
| 681 | } |
|---|
| 682 | break; |
|---|
| 683 | } |
|---|
| 684 | } |
|---|
| 685 | } |
|---|
| 686 | |
|---|
| 687 | protected function processComment(str:String):void { |
|---|
| 688 | m_string = str; |
|---|
| 689 | begin(); |
|---|
| 690 | var commentStart:int = -1; |
|---|
| 691 | while(m_letter < m_string.length) { |
|---|
| 692 | var c:String = getCharNext(); |
|---|
| 693 | switch(c) { |
|---|
| 694 | case '/': |
|---|
| 695 | if (getChar() == '*') { |
|---|
| 696 | if (commentStart < 0) commentStart = m_letter - 1; |
|---|
| 697 | next(); |
|---|
| 698 | } |
|---|
| 699 | break; |
|---|
| 700 | case '*': |
|---|
| 701 | if (getChar() == '/') { |
|---|
| 702 | if (commentStart >= 0) { |
|---|
| 703 | m_string = remove(m_string, commentStart, m_letter); |
|---|
| 704 | m_letter = commentStart; |
|---|
| 705 | commentStart = -1; |
|---|
| 706 | } |
|---|
| 707 | else { |
|---|
| 708 | warning(MWarning.UNOPENED_COMMENT, ""); |
|---|
| 709 | } |
|---|
| 710 | } |
|---|
| 711 | break; |
|---|
| 712 | default: |
|---|
| 713 | break; |
|---|
| 714 | } |
|---|
| 715 | } |
|---|
| 716 | if (commentStart >= 0) warning(MWarning.UNCLOSED_COMMENT, ""); |
|---|
| 717 | } |
|---|
| 718 | |
|---|
| 719 | static public function removeWhitespace(str:String):String { |
|---|
| 720 | return str.replace(new RegExp("[ \n\r\t\f]+","g"),""); |
|---|
| 721 | } |
|---|
| 722 | |
|---|
| 723 | static public function remove(str:String, start:int, end:int):String { |
|---|
| 724 | return str.substring(0, start) + str.substring(end+1); |
|---|
| 725 | } |
|---|
| 726 | |
|---|
| 727 | public function play(str:String):void { |
|---|
| 728 | if (m_sequencer.isPaused()) { |
|---|
| 729 | m_sequencer.play(); |
|---|
| 730 | return; |
|---|
| 731 | } |
|---|
| 732 | m_sequencer.disconnectAll(); |
|---|
| 733 | m_tracks = new Array(); |
|---|
| 734 | m_tracks[0] = createTrack(); |
|---|
| 735 | m_tracks[1] = createTrack(); |
|---|
| 736 | m_warning = new String(); |
|---|
| 737 | |
|---|
| 738 | m_trackNo = MTrack.FIRST_TRACK; |
|---|
| 739 | m_octave = 4; |
|---|
| 740 | m_relativeDir = true; |
|---|
| 741 | m_velocity = 100; |
|---|
| 742 | m_velDetail = true; |
|---|
| 743 | m_length = len2tick(4); |
|---|
| 744 | m_tempo = 120; |
|---|
| 745 | m_keyoff = 1; |
|---|
| 746 | m_gate = 15; |
|---|
| 747 | m_maxGate = 16; |
|---|
| 748 | m_form = MOscillator.PULSE; |
|---|
| 749 | m_noteShift = 0; |
|---|
| 750 | m_maxPipe = 0; |
|---|
| 751 | |
|---|
| 752 | processComment(str); |
|---|
| 753 | //trace(m_string+"\n\n"); |
|---|
| 754 | processMacro(); |
|---|
| 755 | //trace(m_string); |
|---|
| 756 | m_string = removeWhitespace(m_string); |
|---|
| 757 | processRepeat(); |
|---|
| 758 | //trace(m_string); |
|---|
| 759 | process(); |
|---|
| 760 | |
|---|
| 761 | // omit |
|---|
| 762 | if (m_tracks[m_tracks.length-1].getNumEvents() == 0) m_tracks.pop(); |
|---|
| 763 | |
|---|
| 764 | // conduct |
|---|
| 765 | m_tracks[MTrack.TEMPO_TRACK].conduct(m_tracks); |
|---|
| 766 | |
|---|
| 767 | // post process |
|---|
| 768 | for(var i:int = MTrack.TEMPO_TRACK; i < m_tracks.length; i++) { |
|---|
| 769 | if (i > MTrack.TEMPO_TRACK) { |
|---|
| 770 | m_tracks[i].recRestMSec(2000); |
|---|
| 771 | m_tracks[i].recClose(); |
|---|
| 772 | } |
|---|
| 773 | m_sequencer.connect(m_tracks[i]); |
|---|
| 774 | } |
|---|
| 775 | |
|---|
| 776 | // initialize modules |
|---|
| 777 | m_sequencer.createPipes(m_maxPipe+1); |
|---|
| 778 | |
|---|
| 779 | // dispatch event |
|---|
| 780 | dispatchEvent(new MMLEvent(MMLEvent.COMPILE_COMPLETE, false, false, 0, 0)); |
|---|
| 781 | |
|---|
| 782 | // play start |
|---|
| 783 | m_sequencer.play(); |
|---|
| 784 | } |
|---|
| 785 | |
|---|
| 786 | public function stop():void { |
|---|
| 787 | m_sequencer.stop(); |
|---|
| 788 | } |
|---|
| 789 | |
|---|
| 790 | public function pause():void { |
|---|
| 791 | m_sequencer.pause(); |
|---|
| 792 | } |
|---|
| 793 | |
|---|
| 794 | public function resume():void { |
|---|
| 795 | m_sequencer.play(); |
|---|
| 796 | } |
|---|
| 797 | |
|---|
| 798 | public function setMasterVolume(vol:int):void { |
|---|
| 799 | m_sequencer.setMasterVolume(vol); |
|---|
| 800 | } |
|---|
| 801 | |
|---|
| 802 | public function getGlobalTick():uint { |
|---|
| 803 | return m_sequencer.getGlobalTick(); |
|---|
| 804 | } |
|---|
| 805 | |
|---|
| 806 | public function isPlaying():Boolean { |
|---|
| 807 | return m_sequencer.isPlaying(); |
|---|
| 808 | } |
|---|
| 809 | |
|---|
| 810 | public function isPaused():Boolean { |
|---|
| 811 | return m_sequencer.isPaused(); |
|---|
| 812 | } |
|---|
| 813 | |
|---|
| 814 | public function getTotalMSec():uint { |
|---|
| 815 | return m_tracks[MTrack.TEMPO_TRACK].getTotalMSec(); |
|---|
| 816 | } |
|---|
| 817 | public function getTotalTimeStr():String { |
|---|
| 818 | return m_tracks[MTrack.TEMPO_TRACK].getTotalTimeStr(); |
|---|
| 819 | } |
|---|
| 820 | public function getNowMSec():uint { |
|---|
| 821 | return m_sequencer.getNowMSec(); |
|---|
| 822 | } |
|---|
| 823 | public function getNowTimeStr():String { |
|---|
| 824 | return m_sequencer.getNowTimeStr(); |
|---|
| 825 | } |
|---|
| 826 | } |
|---|
| 827 | } |
|---|