dev136 - add auto patchbay toggle

src/engine/engine.cpp

@@ -1693,6 +1693,27 @@ bool DivEngine::addSystem(DivSystem which) {
   BUSY_END;
   initDispatch();
   BUSY_BEGIN;
+  saveLock.lock();
+  if (song.patchbayAuto) {
+    autoPatchbay();
+  } else {
+    int i=song.systemLen-1;
+    if (disCont[i].dispatch!=NULL) {
+      unsigned int outs=disCont[i].dispatch->getOutputCount();
+      if (outs>16) outs=16;
+      if (outs<2) {
+        for (unsigned int j=0; j<DIV_MAX_OUTPUTS; j++) {
+          song.patchbay.push_back((i<<20)|j);
+        }
+      } else {
+        for (unsigned int j=0; j<outs; j++) {
+
+          song.patchbay.push_back((i<<20)|(j<<16)|j);
+        }
+      }
+    }
+  }
+  saveLock.unlock();
   renderSamples();
   reset();
   BUSY_END;
@@ -1725,6 +1746,14 @@ bool DivEngine::removeSystem(int index, bool preserveOrder) {
     }
   }
 
+  // patchbay
+  for (size_t i=0; i<song.patchbay.size(); i++) {
+    if (((song.patchbay[i]>>20)&0xfff)==index) {
+      song.patchbay.erase(song.patchbay.begin()+i);
+      i--;
+    }
+  }
+
   song.system[index]=DIV_SYSTEM_NULL;
   song.systemLen--;
   for (int i=index; i<song.systemLen; i++) {
@@ -1867,6 +1896,15 @@ bool DivEngine::swapSystem(int src, int dest, bool preserveOrder) {
   song.systemFlags[src]=song.systemFlags[dest];
   song.systemFlags[dest]=oldFlags;
 
+  // patchbay
+  for (unsigned int& i: song.patchbay) {
+    if (((i>>20)&0xfff)==src) {
+      i=(i&(~0xfff00000))|((unsigned int)dest<<20);
+    } else if (((i>>20)&0xfff)==dest) {
+      i=(i&(~0xfff00000))|((unsigned int)src<<20);
+    }
+  }
+
   recalcChans();
   saveLock.unlock();
   BUSY_END;
@@ -3794,6 +3832,14 @@ void DivEngine::autoPatchbay() {
   }
 }
 
+void DivEngine::autoPatchbayP() {
+  BUSY_BEGIN;
+  saveLock.lock();
+  autoPatchbay();
+  saveLock.unlock();
+  BUSY_END;
+}
+
 bool DivEngine::patchConnect(unsigned int src, unsigned int dest) {
   unsigned int armed=(src<<16)|(dest&0xffff);
   for (unsigned int i: song.patchbay) {
@@ -3802,6 +3848,7 @@ bool DivEngine::patchConnect(unsigned int src, unsigned int dest) {
   BUSY_BEGIN;
   saveLock.lock();
   song.patchbay.push_back(armed);
+  song.patchbayAuto=false;
   saveLock.unlock();
   BUSY_END;
   return true;
@@ -3814,6 +3861,7 @@ bool DivEngine::patchDisconnect(unsigned int src, unsigned int dest) {
       BUSY_BEGIN;
       saveLock.lock();
       song.patchbay.erase(i);
+      song.patchbayAuto=false;
       saveLock.unlock();
       BUSY_END;
       return true;
@@ -3961,6 +4009,14 @@ void DivEngine::updateSysFlags(int system, bool restart) {
   BUSY_BEGIN_SOFT;
   disCont[system].dispatch->setFlags(song.systemFlags[system]);
   disCont[system].setRates(got.rate);
+
+  // patchbay
+  if (song.patchbayAuto) {
+    saveLock.lock();
+    autoPatchbay();
+    saveLock.unlock();
+  }
+
   if (restart && isPlaying()) {
     playSub(false);
   }

src/engine/engine.h

@@ -47,8 +47,8 @@
 #define BUSY_BEGIN_SOFT softLocked=true; isBusy.lock();
 #define BUSY_END isBusy.unlock(); softLocked=false;
 
-#define DIV_VERSION "dev135"
-#define DIV_ENGINE_VERSION 135
+#define DIV_VERSION "dev136"
+#define DIV_ENGINE_VERSION 136
 // for imports
 #define DIV_VERSION_MOD 0xff01
 #define DIV_VERSION_FC 0xff02
@@ -837,6 +837,7 @@ class DivEngine {
 
     // automatic patchbay
     void autoPatchbay();
+    void autoPatchbayP();
 
     // connect in patchbay
     // returns false if connection already made

src/engine/fileOps.cpp

@@ -2220,6 +2220,8 @@ bool DivEngine::loadFur(unsigned char* file, size_t len) {
       }
     }
 
+    if (ds.version>=136) song.patchbayAuto=reader.readC();
+
     // read system flags
     if (ds.version>=119) {
       logD("reading chip flags...");
@@ -4489,6 +4491,7 @@ SafeWriter* DivEngine::saveFur(bool notPrimary) {
   for (unsigned int i: song.patchbay) {
     w->writeI(i);
   }
+  w->writeC(song.patchbayAuto);
 
   blockEndSeek=w->tell();
   w->seek(blockStartSeek,SEEK_SET);

src/engine/song.h

@@ -329,6 +329,7 @@ struct DivSong {
   bool disableSampleMacro;
   bool autoSystem;
   bool oldArpStrategy;
+  bool patchbayAuto;
 
   std::vector<DivInstrument*> ins;
   std::vector<DivWavetable*> wave;
@@ -437,7 +438,8 @@ struct DivSong {
     snNoLowPeriods(false),
     disableSampleMacro(false),
     autoSystem(true),
-    oldArpStrategy(false) {
+    oldArpStrategy(false),
+    patchbayAuto(true) {
     for (int i=0; i<DIV_MAX_CHIPS; i++) {
       system[i]=DIV_SYSTEM_NULL;
       systemVol[i]=1.0;