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preliminary 1.1 .dmf loading

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tildearrow 2022-02-19 02:52:53 -05:00
parent 9eb6d1cfc1
commit 464ad5a825
7 changed files with 75 additions and 8 deletions
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45
src/engine/fileOps.cpp
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@ -19,6 +19,7 @@
#include "engine.h"
#include "../ta-log.h"
#include "song.h"
#include <zlib.h>
#include <fmt/printf.h>
@ -60,7 +61,7 @@ bool DivEngine::loadDMF(unsigned char* file, size_t len) {
}
ds.version=(unsigned char)reader.readC();
logI("module version %d (0x%.2x)\n",ds.version,ds.version);
if (ds.version>0x18) {
if (ds.version>0x19) {
logE("this version is not supported by Furnace yet!\n");
lastError="this version is not supported by Furnace yet";
delete[] file;
@ -206,10 +207,17 @@ bool DivEngine::loadDMF(unsigned char* file, size_t len) {
addWarning("Yamaha YMU759 emulation is not currently possible!");
}
if (ds.system[0]==DIV_SYSTEM_SMS_OPLL) {
addWarning("Master System FM expansion is not emulated yet. wait for 0.6!");
}
logI("reading pattern matrix (%d)...\n",ds.ordersLen);
for (int i=0; i<getChannelCount(ds.system[0]); i++) {
for (int j=0; j<ds.ordersLen; j++) {
ds.orders.ord[i][j]=reader.readC();
if (ds.version>0x18) { // 1.1 pattern names
ds.pat[i].getPattern(j,true)->name=reader.readString((unsigned char)reader.readC());
}
}
}
@ -249,6 +257,9 @@ bool DivEngine::loadDMF(unsigned char* file, size_t len) {
ins->type=DIV_INS_PCE;
ins->std.volMacroHeight=31;
}
if (ds.system[0]==DIV_SYSTEM_SMS_OPLL) {
ins->type=DIV_INS_OPLL;
}
if (ins->mode) { // FM
ins->fm.alg=reader.readC();
@ -301,13 +312,28 @@ bool DivEngine::loadDMF(unsigned char* file, size_t len) {
ins->fm.op[j].vib=reader.readC();
ins->fm.op[j].ws=reader.readC();
} else {
ins->fm.op[j].dt2=reader.readC();
if (ds.system[0]==DIV_SYSTEM_SMS_OPLL) {
if (j==0) {
ins->fm.opllPreset=reader.readC();
} else {
reader.readC();
}
} else {
ins->fm.op[j].dt2=reader.readC();
}
}
if (ds.version>0x03) {
ins->fm.op[j].rs=reader.readC();
ins->fm.op[j].dt=reader.readC();
ins->fm.op[j].d2r=reader.readC();
ins->fm.op[j].ssgEnv=reader.readC();
if (ds.system[0]==DIV_SYSTEM_SMS_OPLL) {
ins->fm.op[j].ksr=reader.readC();
ins->fm.op[j].vib=reader.readC();
ins->fm.op[j].ksl=reader.readC();
ins->fm.op[j].ssgEnv=reader.readC();
} else {
ins->fm.op[j].rs=reader.readC();
ins->fm.op[j].dt=reader.readC();
ins->fm.op[j].d2r=reader.readC();
ins->fm.op[j].ssgEnv=reader.readC();
}
}
logD("OP%d: AM %d AR %d DAM %d DR %d DVB %d EGT %d KSL %d MULT %d RR %d SL %d SUS %d TL %d VIB %d WS %d RS %d DT %d D2R %d SSG-EG %d\n",j,
@ -610,6 +636,13 @@ bool DivEngine::loadDMF(unsigned char* file, size_t len) {
}
}
// handle special systems
if (ds.system[0]==DIV_SYSTEM_SMS_OPLL) {
ds.systemLen=2;
ds.system[0]=DIV_SYSTEM_SMS;
ds.system[1]=DIV_SYSTEM_OPLL;
}
if (active) quitDispatch();
isBusy.lock();
song.unload();