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JITModPatch.sc
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JITModPatch {
classvar <current;
var <name;
var <>proxyspace, <>server, <>buffers, <>midi, <customInit, <cleanup;
var <>doc, gui;
var <path;
var <dirty = false; // I'm not sure I can really support this?
// sometimes I need to check the old value before it was set
// but it's changed before we get any notifications here
// I can't think of any way except to mirror every NodeMap
var nodeMapMirrors;
var controllers; // track changes in proxyspace
*initClass {
Class.initClassTree(Event);
Class.initClassTree(AbstractPlayControl);
(this.filenameSymbol.asString.dirname +/+ "psSet-event-type.scd").load;
}
*new { |server, name, loading = false|
^super.new.init(server, name, loading: loading)
}
*newFrom { |archive|
^super.new.initFromArchive(archive)
}
init { |argServer, argName, array, loading = false|
name = argName;
server = argServer;
if(server.isNil) { server = Server.default };
// .load boots the server automatically; .new doesn't
NotificationCenter.registerOneShot(this, \ready, \init, {
server.waitForBoot { // just to be sure
proxyspace = StereoProxySpace(server, name);
proxyspace.put(\out, #{ |amp = 0.2| amp * JMInput.ar });
proxyspace.at(\out).play;
buffers = JMBufferSet(this);
this.initDoc;
this.initController;
JITModPatchGui(this); // uses dependencies
this.dirty = false;
};
});
server.waitForBoot {
if(loading.not) {
NotificationCenter.notify(this, \ready);
};
};
}
initFromArchive { |archive|
name = archive[\name];
proxyspace = archive[\proxyspace];
buffers = archive[\buffers] ?? { JMBufferSet(this) };
midi = archive[\midi];
customInit = archive[\customInit];
cleanup = archive[\cleanup];
this.initDoc(archive[\string]);
this.initController;
if(midi.notNil) { this.initMidiCtl };
proxyspace.use { customInit.value(this) };
JITModPatchGui(this); // uses dependencies
this.dirty = false; // loader will override this
}
initDoc { |string("~out = #{ |amp = 0.2| amp * JMInput.ar }; ~out.play;\n\n")|
doc = Document.new(this.docTitle, string, envir: proxyspace)
.toFrontAction_({ current = this })
// .endFrontAction_({
// // NOTE: This doesn't really work for pattern NodeProxies yet
// if(this.class.loadingPatch !== this) {
// current = nil
// };
// })
;
// seems we need a little time for string/envir to sync up
AppClock.sched(0.5, { doc.front });
}
initController {
var makeCtl = { |proxy|
// we might not be in the environment at this point
var key = proxyspace.use { proxy.key },
setFunc = { |obj, what, args|
// NEW: respond to fixed values too
// to update same-name parameters in other proxies
this.proxyDidSet(obj, args);
};
controllers[key].remove; // if anything was there before, drop it now
controllers[key] = SimpleController(proxy)
.put(\source, { this.dirty = true })
.put(\set, setFunc)
.put(\map, setFunc)
// workaround for a bug in Halo:
// Halo clobbers my SimpleController upon .clear
// so I have to put it back
.put(\clear, {
// actually this is probably wrong:
// NodeProxy:clear doesn't wipe out the NodeMap
// nodeMapMirrors[key].clear; // maybe?
{
if(proxy.dependants.includes(controllers[key]).not) {
proxy.addDependant(controllers[key]);
}
}.defer(0.1);
});
// per NodeProxy:xfadePerform, it appears that the \map or \set notification
// may come from either the nodeproxy or the nodemap...???
controllers[(key ++ "_nodeMap").asSymbol].remove;
controllers[(key ++ "_nodeMap").asSymbol] = SimpleController(proxy.nodeMap)
.put(\set, setFunc)
.put(\map, setFunc);
};
nodeMapMirrors = IdentityDictionary.new;
// when init-ing from archive, the 'set' statements
// have already run and nodeMaps are already populated,
// so, copy them
proxyspace.keysValuesDo { |key, proxy|
nodeMapMirrors[key] = IdentityDictionary.new
.putAll(proxy.nodeMap);
};
if(controllers.isNil) {
controllers = IdentityDictionary.new
} {
controllers.do(_.remove);
};
controllers[\proxyspace] = SimpleController(proxyspace)
.put(\newProxy, { |obj, what, proxy, loading|
var key = proxyspace.findKeyForValue(proxy);
if(nodeMapMirrors[key].isNil) { // shouldn't that always be true?
nodeMapMirrors[key] = IdentityDictionary.new;
};
makeCtl.(proxy);
// if we are in the process of loading a patch, don't set 'dirty'
if(loading.isNil) {
this.dirty = true;
};
});
proxyspace.keysValuesDo { |key, proxy|
makeCtl.(proxy);
};
controllers[\buffers] = SimpleController(buffers)
.put(\addBuffer, { |obj, what, name|
// these should automatically 'dirty' the patch
proxyspace.put(name, buffers.asRef(name));
})
.put(\removeBuffer, { |obj, what, name|
proxyspace.at(name).clear;
})
// .put(\didFree, {})
;
}
clear {
// if(dirty) {}; // ???
{
try { cleanup.value(this) } { |error|
if(error.notNil) { error.reportError; "^^^ error thrown during custom cleanup".warn };
};
controllers.do { |ctl| ctl.remove };
controllers.clear;
proxyspace.do { |proxy| proxy.stop }; // disconnect from speakers before clearing
0.1.wait;
proxyspace.clear;
proxyspace.remove; // take it out of the global collection, for 'load'
buffers.clear;
midi.free;
doc.tryPerform(\close); // may not have been initialized, if loading
if(current === this) { current = nil };
// gui.close; gui = nil;
this.changed(\didFree);
}.fork(AppClock);
}
*loadingPatch { ^Library.at(\JITModPatch, \nowLoading) }
*loadingPatch_ { |patch|
if(patch.notNil) {
Library.put(\JITModPatch, \nowLoading, patch)
} {
Library.global.removeEmptyAt(\JITModPatch, \nowLoading);
};
}
*load { |path|
var new = this.new(loading: true);
if(path.notNil) {
^new.load(path)
};
// else (btw, later implement default path)
FileDialog(
{ |path| new.load(path) },
{ NotificationCenter.notify(new, \ready) }, // finish initing empty patch
fileMode: 1, acceptMode: 0, stripResult: true,
path: Archive.at(\JITModPatch, \lastPath).tryPerform(\dirname));
^new // you can have it now but it will be ready later
}
load { |p|
var file = File(p, "r"), code, archive, saveExecutingPath;
if(file.isOpen) {
server.waitForBoot {
var cond = Condition.new,
// 'clear' is asynchronous now
ctl = SimpleController(this).put(\didFree, {
ctl.remove;
cond.unhang;
});
this.class.loadingPatch = this;
protect {
this.clear;
cond.hang;
code = file.readAllString;
saveExecutingPath = thisProcess.nowExecutingPath;
current = this;
thisProcess.nowExecutingPath = p;
archive = code.interpret;
this.initFromArchive(archive);
} { |error|
this.class.loadingPatch = nil;
thisProcess.nowExecutingPath = saveExecutingPath;
file.close;
defer { // defer to allow error to clear before handling
if(error.notNil) {
this.changed(\load, \error, error);
} {
this.path = p;
this.changed(\load, \success);
}
};
}
};
} {
"JITModPatch:% could not open '%' for loading".format(name, path).warn;
this.changed(\load, \openFailed);
}
}
save { |path|
if(path.notNil) {
this.prSave(path)
} {
FileDialog({ |path| this.prSave(path) }, fileMode: 0, acceptMode: 1, stripResult: true,
path: Archive.at(\JITModPatch, \lastPath).tryPerform(\dirname));
};
}
prSave { |p|
var file = CollStream.new, handle;
var text,
getDoc = { |cond|
// hacking into Document internals a bit
// the backend still exists for this, just "hidden"
// in the official Document interface
// Windows sometimes loses Document text mirroring
// so this is the only safe way to be sure we get *all* the contents
var funcID = ScIDE.getQUuid;
Document.asyncActions[funcID] = { |str|
text = str;
cond.unhang;
};
ScIDE.getTextByQUuid(doc.quuid, funcID, 0, -1);
};
{
var cond = Condition.new;
protect {
// file's end result should be the patch
file << "var proxyspace = %.new(name: %), buffers, midi;\n\n"
.format(proxyspace.class.name, name.asCompileString);
getDoc.value(cond);
cond.hang;
text = text.clump(8000);
file << "var doc = [";
text.do { |str, i|
if(i > 0) { file << "," };
file << "\n\t" <<< str;
};
file << "\n].join;\n\n";
file << "var customInit = " <<< customInit << ";\n";
file << "var cleanup = " <<< cleanup << ";\n";
if(buffers.notEmpty) {
buffers.save(p);
buffers.storeOn(file);
};
if(midi.notNil) {
file << "midi = ";
midi.storeOn(file);
file << "(proxyspace);\n";
};
file << "\nproxyspace.use {\n\n";
// guarantee that buffer proxies get populated first
// otherwise patterns may look for ~xyz.source and find nothing
buffers.buffers.keysValuesDo { |name, buf|
file << "~" << name << " = buffers.asRef(" <<< name << ");\n";
};
file << "\n";
proxyspace.use { proxyspace.storeOn2(file) };
file << "\};\n";
// result for loading, should embed real objects
file << "(name: " <<< name << ", proxyspace: proxyspace, string: doc, midi: midi, buffers: buffers, customInit: customInit, cleanup: cleanup)\n";
// now we know that it didn't crash to get file contents
handle = File(p, "w");
if(handle.isOpen) {
this.path = p;
handle << file.collection;
} {
"JITModPatch:% could not open '%' for saving".format(name, path).warn;
this.changed(\save, \openFailed);
}
} { |error|
handle.close;
defer { // defer to allow error to clear before handling
if(error.notNil) {
this.changed(\save, \error, error);
} {
this.dirty = false;
this.changed(\save, \success);
}
};
};
}.fork(AppClock);
}
docTitle { ^"JITModPatch: " ++ (name ?? "Untitled") }
name_ { |n|
name = n;
doc.title = this.docTitle;
this.changed(\name, name);
}
path_ { |p|
path = p;
if(path.notNil) {
Archive.put(\JITModPatch, \lastPath, path);
if(name.isNil) { this.name = path.basename.splitext[0] };
};
}
customInit_ { |func|
// proper usage: cleanup removes whatever you created
if(func.notNil) {
cleanup.value(this);
};
customInit = func;
customInit.value(this);
}
cleanup_ { |func|
cleanup = func;
}
dirty_ { |bool|
dirty = bool;
this.changed(\dirty, bool);
}
// updates
proxyDidSet { |obj, args|
var mapChanged = false, src;
var event = this.setEvent
.put(\gt, nil).put(\t_trig, nil)
.put(\sustain, inf); // otherwise, set/reset/set/reset gate
var setKeys = IdentitySet.new;
var proxyKey = proxyspace.findKeyForValue(obj);
var oldNodeMap = nodeMapMirrors[proxyKey];
if(proxyKey.notNil) {
args.pairsDo { |key, value|
// if we're 'set'ting to a BusPlug,
// then the connections have changed
if(value.isKindOf(BusPlug)) {
mapChanged = true;
} {
// if we're 'set'ting to a non-busplug,
// but it was previously mapped to a busplug,
// then the connections have changed
src = oldNodeMap[key];
if(src.isKindOf(BusPlug)) {
mapChanged = true;
// also make sure to remove *all* channels
if(src.numChannels > 1) {
value = value.asArray.wrapExtend(src.numChannels);
};
};
setKeys.add(key);
event.put(key, value);
};
oldNodeMap.put(key, value);
};
if(setKeys.notEmpty) { event.put(\setArgs, setKeys).play };
};
if(mapChanged or: { proxyKey.isNil }) { this.changed(\setMapping, args) };
if(dirty.not) {
this.dirty = true; // but changing anything dirties the state
};
}
// proxyspace access
at { |key| ^proxyspace.at(key) }
put { |key, obj| proxyspace.put(key, obj) }
// midi
initMidi { |device, name, channel|
if(device.notNil) {
midi = JMMIDI.newByName(proxyspace, device, name, channel);
} {
midi = JMMIDI(proxyspace, channel);
};
this.changed(\initedMidi, midi);
this.dirty = true;
}
initMidiCtl {
if(midi.isNil) { this.initMidi };
controllers[\midi] = SimpleController(midi)
.put(\didFree, { controllers[\midi].remove; midi = nil; });
#[channel, addCtl, removeCtl].do { |key|
controllers[\midi].put(key, { this.dirty = true });
};
}
clearMidi {
midi.free;
midi = nil;
}
learnCtl { |name, spec|
if(midi.isNil) { this.initMidi };
midi.learnCtl(name, spec);
}
addCtl { |num, name, spec|
if(midi.isNil) { this.initMidi };
midi.addCtl(num, name, spec);
}
removeCtl { |num, name|
if(midi.isNil) { this.initMidi };
midi.removeCtl(num, name);
}
// OSC-MIDI bridge
midiOSCBridge { |profile = \openstage|
^JMMIDI_OSCBridge(this, profile)
}
// buffers
readBuf { |name, path, startFrame = 0, numFrames = -1, action|
var buf = JMBuf(server),
finish = this.prFinishBufAction(name, buf);
buf.doOnInfo = {
finish.value(true);
try { action.value } { |err|
err.reportError;
"^^^ Error during readBuf action".warn;
};
};
buf.allocRead(path, startFrame, numFrames, { |buf| ["/b_query", buf.bufnum] });
^buf
}
readBufChannel { |name, path, startFrame = 0, numFrames = -1, channels, action|
var buf, finish;
if(channels.isNil) {
Error("JITModPatch:readBufChannel: Please supply a 'channels' array").throw;
};
buf = JMBuf(server);
finish = this.prFinishBufAction(name, buf);
buf.doOnInfo = {
finish.value(true);
try { action.value } { |err|
err.reportError;
"^^^ Error during readBuf action".warn;
};
};
buf.allocReadChannel(path, startFrame, numFrames, channels, { |buf| ["/b_query", buf.bufnum] });
^buf
}
prFinishBufAction { |name, buf|
var status,
failResp = OSCFunc({ |msg|
if(msg[3] == buf.bufnum) {
finish.(false);
};
}, '/fail', buf.server.addr),
finish = { |success|
failResp.free;
if(success) {
buffers.put(name, buf); // 'buffers' sends \addBuffer
} {
buf.free; // reuse bufnum
buffers.changed(\bufReadFailed, name, buf);
};
status = success;
};
// schedule timeout
AppClock.sched(3, {
if(status.isNil) { finish.(false) };
// if status is notNil, then we already did finish (true or false)
});
^finish
}
addBuf { |name, buffer, replace = true|
buffers.put(name, buffer, replace);
}
freeBuf { |name|
buffers.removeAt(name);
}
// event support
setEvent { |event| ^proxyspace.setEvent(event) }
getConnections {
// This is not modularized at all because I'm lazy
var chains = Array.new,
findChain = { |conn|
chains.detect { |chain|
conn.canConnect(chain.first)
or: {
chain.last.canConnect(conn)
}
};
},
// problem: cleaning 'c' array (we are iterating over it)
scanLinks = {
(1 .. chains.size - 1).do { |i| // 1, 2, 3...
if(chains[i].notNil) {
block { |break|
i.do { |j| // 0, 1 .. i-1
if(chains[j].notNil) {
if(chains[j].last.canConnect(chains[i].first)) {
// c[i] goes to end of c[j]
chains[i].do { |conn| chains[j].add(conn) };
chains[i] = nil;
break.();
} {
if(chains[i].last.canConnect(chains[j].first)) {
// c[i] goes to head of c[j]
chains[i].reverseDo { |conn| chains[j].addFirst(conn) };
chains[i] = nil;
break.();
}
};
};
};
};
};
};
chains = chains.reject(_.isNil);
};
proxyspace.keysValuesDo { |key, proxy|
var conn, chain;
proxy.nodeMap.keysValuesDo { |key, src|
if(src.isKindOf(BusPlug)) {
conn = JITModConnection(src, proxy, key);
chain = findChain.(conn);
if(chain.notNil) {
if(chain.last.canConnect(conn)) {
chain.add(conn);
} {
chain.addFirst(conn);
};
scanLinks.();
} {
chains = chains.add(LinkedList.new.addFirst(conn));
};
};
};
};
^chains
}
}
JITModPatchGui {
var <model,
<view, window,
psGuiView, psGui,
saveButton, saveAsButton, loadButton, synthdefButton, clearButton,
midiButton, bufButton,
stack,
bufferView, // not yet
midiView,
connView,
controllers;
*new { |model, parent, bounds|
var view, iMadeWindow = false;
if(parent.isNil) {
// ProxyMixer may be up to 1086 wide
parent = Window(model.docTitle, Rect(100, 200, 1120, 600))
.userCanClose_(false)
.front;
iMadeWindow = true;
if(bounds.isNil) { bounds = parent.view.bounds.insetBy(5, 5) };
};
view = View(parent, bounds);
^super.newCopyArgs(model).init(view, if(iMadeWindow) { parent } { nil })
}
*newForLayout { |model|
var view = View();
^super.newCopyArgs(model).init(view)
}
init { |argView, argWindow|
var saveWin;
view = argView;
window = argWindow;
view.layout = VLayout(
HLayout(
[VLayout(
HLayout(
nil,
bufButton = Button().fixedWidth_(120)
.states_([["Buffers 缓冲区"]])
.action_({ stack.index = 0 }),
midiButton = Button().fixedWidth_(150)
.states_([["MIDI controllers 控制"]])
.action_({ stack.index = 1 }),
nil
),
stack = StackLayout(
bufferView = JMBufferView(model),
midiView = JMMidiView(model),
).mode_(\stackOne),
), stretch: 1],
[VLayout(
HLayout(
nil,
saveButton = Button().fixedWidth_(90),
saveAsButton = Button().fixedWidth_(105),
loadButton = Button().fixedWidth_(90),
synthdefButton = Button().fixedWidth_(90),
clearButton = Button().fixedWidth_(90),
nil,
),
connView = TextView().editable_(false)
), stretch: 1]
),
psGuiView = View().fixedHeight_(295)
);
model.proxyspace.use {
// must be in the right environment
psGui = ProxyMixer(model.proxyspace, 12, psGuiView, Rect(0, 0, 1090, 275));
};
saveButton.states_([["save 保存"]])
.action_({ { model.save(model.path) }.defer(0.1) }); // model.path may be nil; gives file dialog
saveAsButton.states_([["save as 另存为"]])
.action_({ { model.save(nil) }.defer(0.1) });
loadButton.states_([["load 打开"]])
.action_({
{
FileDialog({ |path| model.load(path) }, fileMode: 1, acceptMode: 0, stripResult: true,
path: Archive.at(\JITModPatch, \lastPath).tryPerform(\dirname));
}.defer(0.1)
});
synthdefButton.states_([["SynthDef"]])
.action_({
var str = CollStream.new;
var doc, name;
JMDecompiler(model).streamCode(str);
// either success, or threw an error, so we press forward
{
doc = Document.new;
0.5.wait;
name = model.name ?? { "JITModPatch as synthdef" };
str = "(\nSynthDef('" ++ name.escapeChar($') ++ "', { |out|\n"
++ str.collection // has trailing \n
++ "\tOut.ar(out, env[\\outOut]);\n}).add;\n)\n";
doc.title_(name).string_(str);
}.fork(AppClock);
});
clearButton.states_([["quit 关闭"]])
.action_({
if(model.dirty) {
saveWin = Window("save?", Rect.aboutPoint(Window.screenBounds.center, 100, 60));
saveWin.layout = VLayout(
StaticText().align_(\center).string_("You have unsaved changes."),
HLayout(
nil,
Button().states_([["save 保存"]])
.action_({
saveWin.close;
{ this.prSave(model.path, { model.clear }); }.defer(0.1)
}),
Button().states_([["save as 另存为"]])
.action_({
saveWin.close;
{ this.prSave(nil, { model.clear }); }.defer(0.1)
}),
Button().states_([["discard 抛弃"]])
.action_({ saveWin.close; model.clear }),
Button().states_([["cancel 取消"]])
.action_({ saveWin.close })
)
);
saveWin.front;
} {
model.clear;
}
});
controllers = IdentityDictionary.new;
controllers[\patch] = SimpleController(model)
.put(\dirty, { |obj, what, bool|
defer { saveButton.enabled = bool };
})
.put(\setMapping, { |obj, what, args| this.updateConn })
.put(\name, { |obj, what, name|
if(window.notNil) {
defer {
window.name = model.docTitle;
};
};
})
.put(\didFree, {
this.close;
controllers.do(_.remove);
});
this.updateConn;
}
// calls up to the model to save, and finishes with an action at the end
prSave { |path, action|
controllers[\patch].put(\save, { |obj, what, code, error|
controllers[\patch].removeAt(\save);
switch(code)
{ \success } {
action.value;
}
{ \openFailed } {
this.errorWindow("File open failed", "Could not open the file");
}
{ \error } {
this.errorWindow("Error during save", error.errorString)
}
{ this.errorWindow("Oops", "Unexpected save status") }
});
model.save(path);
}
errorWindow { |title, msg|
var errWin;
errWin = Window(title, Rect.aboutPoint(Window.screenBounds.center, 100, 60));
errWin.layout = VLayout(
StaticText().align_(\center).string_(msg),
HLayout(
nil,
Button().states_([["OK"]]).action_({ errWin.close })
)
);
errWin.front;
}
close {
if(window.notNil) { window.close };
}
// updateParams { |args|
// }
updateConn {
var chains = model.getConnections;
var out = CollStream.new;
// 'use' is required for asCompileString
model.proxyspace.use {
chains.do { |chain|
out << chain.first.src.asCompileString;
chain.do { |conn, i|
out << " <>>";
if(conn.name != \in) {
out << "." << conn.name;
};
out << " " << conn.target.asCompileString;
};
out << "\n";
};
};
defer { connView.string = out.collection };
}
}
JITModConnection {
// (src: src, target: target, name: name, srcRate: src.rate)
var <>src, <>target, <>name, <>srcRate;
*new { |src, target, name|
^super.newCopyArgs(src, target, name, src.rate)
}
canConnect { |that|
^(srcRate == that.srcRate and: { target === that.src })
}
}
JMBufferSet {
var <>model, <server, <buffers, <path, controllers;
// path should be the full path of the .jitmod file -- set in 'save'
// for loading, we won't have the JITModPatch right now
// so, hack: 'model' may be a server. You fill in the 'model' later
*new { |model|
^super.newCopyArgs(model).init;
}
init {
if(model.isKindOf(Server)) {
server = model;
model = nil;
} {
server = model.server;
};
buffers = IdentityDictionary.new;
controllers = IdentityDictionary.new;
}
clear {
buffers.do(_.free);
buffers.clear;
this.changed(\didFree);
}
isEmpty { ^buffers.isEmpty }
notEmpty { ^buffers.notEmpty }
at { |name| ^buffers[name.asSymbol] }
put { |name, buffer, replace(true)|
var old, arrayID;
// array of buffers? allocConsecutive
if(buffer.size > 0) {
name = name.asString;
arrayID = UniqueID.next;
buffer.do { |buf, i|
buf.arrayID = arrayID;
this.put((name ++ i.asString.padLeft(3, "0")).asSymbol, buf);
};
^this
};
if(buffer.isMemberOf(Buffer)) {
"Buffers may display incorrectly; use JMBuf instead (name = %)"
.format(name.asCompileString).warn;
};
name = name.asSymbol;
if(buffer.isNil) { ^this.removeAt(name) };
old = buffers[name];
if(replace.not and: { old.notNil }) {
"Buffer '%' already exists; use a different name".format(name).warn;
} {
// wait a bit, to allow new bufnum to propagate out to synths
{ old.free }.defer(1);
buffers[name] = buffer;
this.changed(\addBuffer, name, buffer);
};
controllers[buffer.bufnum] = SimpleController(buffer)
.put(\done, { |obj, what, cmd, reallyDone|
if(reallyDone == true) {
this.changed(\bufferContentsChanged, obj, cmd, reallyDone);
};
});
}
removeAt { |name|
name = name.asSymbol;
if(buffers[name].notNil) {
controllers[buffers[name].bufnum].remove;
controllers[buffers[name].bufnum] = nil;
buffers[name].free;
buffers[name] = nil;
this.changed(\removeBuffer, name);
}
}
dir { |p|
^(p.dirname +/+ p.basename.splitext[0] ++ "_buffers")
}
save { |p| // p = path to .jitmod file, not directory!
var dir = this.dir(p);
if(File.exists(dir) and: { File.type(dir) != \directory }) {
"% already exists and is not a directory; can't save here".format(dir).warn;
^false
};
if(File.exists(dir)) {
(dir +/+ "*").pathMatch.do { |path| File.delete(path) };
} {
File.mkdir(dir);
};
buffers.keysValuesDo { |name, buffer|
var format, match;
if(buffer.tryPerform(\isWavetable) == true) {
name = name ++ "_wt";
format = "float";
} {
name = name.asString;
format = "int16";
};
if(buffer.tryPerform(\arrayID).notNil) {
// mark buffer arrays with filenames like "a[000]_wt.wav"
match = name.findRegexp("[0-9][0-9][0-9]");
if(match.size > 0) {
name = name.replace(match[0][1], "[" ++ match[0][1] ++ "]");
};
};
buffer.write(dir +/+ name ++ ".wav", "wav", format);
};
path = p;
}
load { |path|
var dir = this.dir(path), paths, arrayPaths, name, key, wt,
loadOne = { |path, buf|
var match;
name = path.basename.splitext[0];
match = name.findRegexp("\\[([0-9][0-9][0-9])\\]");
if(match.size > 0) {
name = name.replace(match[0][1], match[1][1]); // strip brackets from name, for key
};
wt = name.endsWith("_wt");
if(wt) {
key = name.drop(-3).asSymbol;
} {
key = name.asSymbol;
};
if(buf.isNil) {
buf = JMBuf(server);
};
buffers[key] = buf.allocRead(path, completionMessage: { |buf| ["/b_query", buf.bufnum] });
if(wt) {
buffers[key].isWavetable = true;
};
};
if(File.exists(dir) and: { File.type(dir) == \directory }) {
this.clear;
paths = (dir +/+ "*.wav").pathMatch;
// need to search for indices; keep arrays together (consecutive bufnums)
arrayPaths = paths.collect { |path| [path, path.findRegexp("\\[[0-9][0-9][0-9]\\]")] }
.select { |pair| pair[1].size > 0 }
.separate { |a, b|
a[0][ .. a[1][0][0]] != b[0][ .. b[1][0][0]]
}
.do { |pathArray|
var bufBase = server.bufferAllocator.alloc(pathArray.size),
arrayID = UniqueID.next; // arrayed buffers must be tagged, for saving later
pathArray.do { |pair, i|
var new = JMBuf(server, bufnum: bufBase + i).arrayID_(arrayID);
loadOne.(pair[0], new)
};
};
arrayPaths = arrayPaths.collect { |array| array.collect(_[0]) }.flatten(1);
paths.do { |path|
if(arrayPaths.every { |a| a != path }) {
loadOne.(path)
}
};
^true
} {
"'%' directory doesn't exist; can't load buffers".format(dir).warn;
^false
}
}
storeOn { |stream|
// user should have called 'save' already
// we'll check
var dir;
if(path.notNil) { dir = this.dir(path) };
if(dir.notNil and: { File.exists(dir) and: { File.type(dir) == \directory } }) {
// for loading, always relative path
stream << "\nbuffers = JMBufferSet(Server.default);\n";
stream << "if(buffers.load(thisProcess.nowExecutingPath).not) { Error(\"Buffer loading failed\").throw };\n";
stream << "Server.default.sync;\n\n";
} {
Error("JMBufferSet directory doesn't exist; storeOn can't proceed").throw;
};
}
asKeyValuePairs {
var pairs = Array(buffers.size * 2);
buffers.keysDo { |name|
pairs.add(name).add(this.asRef(name));
};
^pairs
}
asRef { |name|
^JMBufferRef(name, buffers[name])
}
}
JMBufferRef {
var <name, <buffer;
*new { |name, buffer|
^super.newCopyArgs(name, buffer)
}
asControlInput { ^buffer.bufnum }
storeOn { |stream|