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https://github.com/badvision/lawless-legends.git
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Working on integrating music.
This commit is contained in:
Martin Haye
parent
f1e15d822e
commit
0693ea2fec
@ -8,7 +8,7 @@ optarg = 1
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timescale = 16.0 # Scale time to 16th of a second
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extperchan = 9 # Default to standard MIDI channel 10 for extra percussion
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if len(sys.argv) == 1:
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print 'Usage:', sys.argv[0], '[-p extra_percussion_channel] [-t timescale] MIDI_file'
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print('Usage:', sys.argv[0], '[-p extra_percussion_channel] [-t timescale] MIDI_file')
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sys.exit(0)
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# Parse optional arguments
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while optarg < (len(sys.argv) - 1):
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@ -33,6 +33,7 @@ for msg in mid:
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onote = int(msg.note % 12)
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lrchan = int(msg.channel & 1)
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vol = int(msg.velocity >> 3)
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print('type=%s onote=%d lrchan=%d vol=%d' % (msg.type, onote, lrchan, vol))
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if msg.velocity > 0 and vol == 0:
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vol = 1
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if msg.type == 'note_off':
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@ -45,15 +46,15 @@ for msg in mid:
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# Percussion
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#
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if vol > 0:
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print '\t!BYTE\t${0:02X}, ${1:02X}, ${2:02X}\t; Percussion {3:d} Chan {4:d} Dur {5:d}'.format(deltatime, msg.note ^ 0x40, (lrchan << 7) | vol, msg.note, msg.channel + 1, vol)
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print('\t!BYTE\t${0:02X}, ${1:02X}, ${2:02X}\t; Percussion {3:d} Chan {4:d} Dur {5:d}'.format(deltatime, msg.note ^ 0x40, (lrchan << 7) | vol, msg.note, msg.channel + 1, vol))
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if extperchan == 9: # Play percussion on both channels if no extended percussion
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print '\t!BYTE\t${0:02X}, ${1:02X}, ${2:02X}\t; Percussion {3:d} Chan {4:d} Dur {5:d}'.format(0, msg.note ^ 0x40, vol, msg.note, msg.channel + 1, vol)
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print('\t!BYTE\t${0:02X}, ${1:02X}, ${2:02X}\t; Percussion {3:d} Chan {4:d} Dur {5:d}'.format(0, msg.note ^ 0x40, vol, msg.note, msg.channel + 1, vol))
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eventtime = 0.0
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else:
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#
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# Note
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#
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print '\t!BYTE\t${0:02X}, ${1:02X}, ${2:02X}\t; Note {3:d} Chan {4:d} Vol {5:d}'.format(deltatime, 0x80 | (octave << 4) | onote, (lrchan << 7) | vol, msg.note, msg.channel + 1, vol)
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print('\t!BYTE\t${0:02X}, ${1:02X}, ${2:02X}\t; Note {3:d} Chan {4:d} Vol {5:d}'.format(deltatime, 0x80 | (octave << 4) | onote, (lrchan << 7) | vol, msg.note, msg.channel + 1, vol))
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eventtime = 0.0
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elif msg.type == 'set_tempo':
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pass
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@ -65,4 +66,4 @@ for msg in mid:
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pass
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elif msg.type == 'program_change':
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pass
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print '\t!BYTE\t${0:02X}, $00, $00'.format(int(eventtime + 0.5))
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print('\t!BYTE\t${0:02X}, $00, $00'.format(int(eventtime + 0.5)))
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@ -23,6 +23,12 @@ import java.util.Calendar
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import java.util.zip.GZIPInputStream
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import java.util.LinkedHashMap
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import java.security.MessageDigest
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import javax.sound.midi.MidiEvent;
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import javax.sound.midi.MidiMessage;
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import javax.sound.midi.MidiSystem;
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import javax.sound.midi.Sequence;
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import javax.sound.midi.ShortMessage;
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import javax.sound.midi.Track;
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import javax.xml.bind.DatatypeConverter
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import groovy.json.JsonOutput
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import groovy.util.Node
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@ -46,6 +52,7 @@ class A2PackPartitions
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def TYPE_BYTECODE = 9
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def TYPE_FIXUP = 10
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def TYPE_PORTRAIT = 11
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def TYPE_SONG = 12
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static final int FLOPPY_SIZE = 35*8 // good old 140k floppy = 280 blks
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static final int AC_KLUDGE = 2 // minus 1 to work around last-block bug in AppleCommander
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@ -63,7 +70,8 @@ class A2PackPartitions
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8: "Code",
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9: "Code",
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10: "Code",
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11: "Portrait image"]
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11: "Portrait image",
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12: "Song"]
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def typeNameToNum = ["code": TYPE_CODE,
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"map2D": TYPE_2D_MAP,
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@ -75,7 +83,8 @@ class A2PackPartitions
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"module": TYPE_MODULE,
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"bytecode": TYPE_BYTECODE,
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"fixup": TYPE_FIXUP,
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"portrait": TYPE_PORTRAIT]
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"portrait": TYPE_PORTRAIT,
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"song": TYPE_SONG]
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def typeNumToName = [1: "code",
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2: "map2D",
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@ -87,7 +96,8 @@ class A2PackPartitions
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8: "module",
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9: "bytecode",
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10: "fixup",
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11: "portrait"]
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11: "portrait",
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12: "song"]
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def mapNames = [:] // map name (and short name also) to map.2dor3d, map.num
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def sysCode = [:] // memory manager
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@ -103,6 +113,7 @@ class A2PackPartitions
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def frames = [:] // img name to img.num, img.buf
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def portraits = [:] // img name to img.num, img.buf
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def fonts = [:] // font name to font.num, font.buf
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def songs = [:] // song name to song.num, song.buf
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def modules = [:] // module name to module.num, module.buf
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def bytecodes = [:] // module name to bytecode.num, bytecode.buf
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def fixups = [:] // module name to fixup.num, fixup.buf
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@ -1171,6 +1182,87 @@ class A2PackPartitions
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return [num, module.locationsWithTriggers]
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}
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def packSong(File midiFile)
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{
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final int NOTE_ON = 0x90;
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final int NOTE_OFF = 0x80;
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Sequence sequence = MidiSystem.getSequence(midiFile)
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def outBuf = ByteBuffer.allocate(50000)
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int extperchan = 9 // this basically means no extra percussion channel, since perc is 9 anyway
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int trackNumber = 0
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for (Track track : sequence.getTracks()) {
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trackNumber++
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System.out.println("Track " + trackNumber + ": size = " + track.size())
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System.out.println()
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int totaltime = 0
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for (int i=0; i < track.size(); i++) {
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MidiEvent event = track.get(i)
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System.out.print("@" + event.getTick() + " ")
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MidiMessage message = event.getMessage()
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if (message instanceof ShortMessage) {
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ShortMessage sm = (ShortMessage) message
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System.out.print("Channel: " + sm.getChannel() + " ")
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if (sm.getCommand() == NOTE_ON || sm.getCommand() == NOTE_OFF) {
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int deltatime = event.getTick() - totaltime
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int key = sm.getData1()
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int octave = (key / 12)-1
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int onote = key % 12
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int lrchan = sm.getChannel() & 1
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int velocity = sm.getData2()
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int vol = velocity >> 3
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System.out.println(((sm.getCommand() == NOTE_ON) ? "on" : "off") +
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"onote/oct=" + onote + "/" + octave +
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" channel=" + sm.getChannel() + " lrchan=" + lrchan +
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" key=" + key + " velocity=" + velocity + " vol=" + vol)
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if (velocity > 0 && vol == 0)
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vol = 1
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if (sm.getCommand() == NOTE_OFF)
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vol = 0
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if (octave < 0)
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octave = 0
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totaltime = event.getTick()
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if (sm.getChannel() == 9 || sm.getChannel() == extperchan)
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{
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// Percussion
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if (vol > 0) {
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outBuf.put((byte)deltatime)
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outBuf.put((byte)(note ^ 0x40))
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outBuf.put((byte)((lrchan << 7) | vol))
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outBuf.put((byte)(msg.channel + 1))
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outBuf.put((byte)vol)
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if (extperchan == 9) { // Play percussion on both channels if no extended percussion
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outBuf.put((byte)0)
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outBuf.put((byte)(note ^ 0x40))
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outBuf.put((byte)vol) // omits channel
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}
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}
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}
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else {
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// Note
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outBuf.put((byte)deltatime)
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outBuf.put((byte)(0x80 | (octave << 4) | onote))
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outBuf.put((byte)((lrchan << 7) | vol))
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}
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} else {
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System.out.println("Command:" + sm.getCommand())
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}
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} else {
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System.out.println("Other message: " + message.getClass())
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}
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}
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System.out.println()
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}
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def num = songs.size() + 1
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songs[midiFile.name] = [num:num, buf:compress(unwrapByteBuffer(outBuf))]
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addResourceDep("map", "<root>", "song", midiFile.name)
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}
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def readBinary(path)
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{
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def f = new File(path)
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@ -1769,6 +1861,7 @@ class A2PackPartitions
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recordChunks("frame", frames)
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recordChunks("portrait", portraits)
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recordChunks("font", fonts)
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recordChunks("song", songs)
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recordChunks("module", modules)
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recordChunks("bytecode", bytecodes)
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recordChunks("fixup", fixups)
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@ -2379,6 +2472,11 @@ class A2PackPartitions
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numberGlobalTiles(dataIn)
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packGlobalTileSet(dataIn)
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// Play around with music
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def midiFile = new File(xmlFile.getParentFile(), "song.mid")
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if (midiFile.exists())
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packSong(midiFile)
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// Divvy up the images by category
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def titleImgs = []
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def uiFrameImgs = []
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@ -163,6 +163,7 @@ RES_TYPE_MODULE = 8
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RES_TYPE_BYTECODE = 9
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RES_TYPE_FIXUP = 10
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RES_TYPE_PORTRAIT = 11
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RES_TYPE_SONG = 12
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;------------------------------------------------------------------------------
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; Command codes
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@ -45,6 +45,7 @@ const RES_TYPE_MODULE = 8
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const RES_TYPE_BYTECODE = 9
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const RES_TYPE_FIXUP = 10
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const RES_TYPE_PORTRAIT = 11
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const RES_TYPE_SONG = 12
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// Command codes
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const RESET_MEMORY = $10
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