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add a command stream dump option

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tildearrow 2022-08-04 00:51:47 -05:00
parent a0d10aa60b
commit d54d853ff8
6 changed files with 182 additions and 3 deletions
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106
src/engine/engine.cpp
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@ -17,6 +17,7 @@
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "dispatch.h"
#define _USE_MATH_DEFINES
#include "engine.h"
#include "instrument.h"
@ -234,6 +235,111 @@ double DivEngine::benchmarkSeek() {
return tAvg;
}
SafeWriter* DivEngine::saveCommand(bool binary) {
logI("implement! %d",binary);
stop();
repeatPattern=false;
setOrder(0);
BUSY_BEGIN_SOFT;
// determine loop point
int loopOrder=0;
int loopRow=0;
int loopEnd=0;
walkSong(loopOrder,loopRow,loopEnd);
logI("loop point: %d %d",loopOrder,loopRow);
SafeWriter* w=new SafeWriter;
w->init();
// write header
w->writeText("# Furnace Command Stream\n\n");
w->writeText("[Information]\n");
w->writeText(fmt::sprintf("name: %s\n",song.name));
w->writeText(fmt::sprintf("author: %s\n",song.author));
w->writeText(fmt::sprintf("category: %s\n",song.category));
w->writeText(fmt::sprintf("system: %s\n",song.systemName));
w->writeText("\n");
w->writeText("[SubSongInformation]\n");
w->writeText(fmt::sprintf("name: %s\n",curSubSong->name));
w->writeText(fmt::sprintf("tickRate: %f\n",curSubSong->hz));
w->writeText("\n");
w->writeText("[SysDefinition]\n");
// TODO
w->writeText("\n");
// play the song ourselves
bool done=false;
playSub(false);
w->writeText("[Stream]\n");
int tick=0;
bool oldCmdStreamEnabled=cmdStreamEnabled;
cmdStreamEnabled=true;
double curDivider=divider;
while (!done) {
if (nextTick(false,true) || !playing) {
done=true;
}
// get command stream
bool wroteTick=false;
if (curDivider!=divider) {
curDivider=divider;
if (!wroteTick) {
wroteTick=true;
w->writeText(fmt::sprintf(">> TICK %d\n",tick));
}
w->writeText(fmt::sprintf(">> SET_RATE %f\n",curDivider));
}
for (DivCommand& i: cmdStream) {
switch (i.cmd) {
// strip away hinted/useless commands
case DIV_ALWAYS_SET_VOLUME:
break;
case DIV_CMD_GET_VOLUME:
break;
case DIV_CMD_VOLUME:
break;
case DIV_CMD_NOTE_PORTA:
break;
case DIV_CMD_LEGATO:
break;
case DIV_CMD_PITCH:
break;
default:
if (!wroteTick) {
wroteTick=true;
w->writeText(fmt::sprintf(">> TICK %d\n",tick));
}
w->writeText(fmt::sprintf(" %d: %s %d %d\n",i.chan,cmdName[i.cmd],i.value,i.value2));
break;
}
}
cmdStream.clear();
tick++;
}
cmdStreamEnabled=oldCmdStreamEnabled;
if (!playing) {
w->writeText(">> END\n");
} else {
w->writeText(">> LOOP 0\n");
}
remainingLoops=-1;
playing=false;
freelance=false;
extValuePresent=false;
BUSY_END;
return w;
}
void _runExportThread(DivEngine* caller) {
caller->runExportThread();
}