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-rw-r--r--engines/teenagent/music.cpp48
1 files changed, 25 insertions, 23 deletions
diff --git a/engines/teenagent/music.cpp b/engines/teenagent/music.cpp
index 1f44e9cfcb..b06a5f1f5e 100644
--- a/engines/teenagent/music.cpp
+++ b/engines/teenagent/music.cpp
@@ -22,6 +22,8 @@
#include "teenagent/music.h"
#include "teenagent/resources.h"
+#include "teenagent/teenagent.h"
+
#include "common/debug.h"
#include "common/ptr.h"
#include "common/textconsole.h"
@@ -34,36 +36,36 @@ static const uint32 noteToPeriod[3][12] = {
{214, 201, 189, 179, 170, 160, 151, 143, 135, 127, 120, 113}
};
-MusicPlayer::MusicPlayer() : Paula(false, 44100, 5000), _id(0) {
+MusicPlayer::MusicPlayer(TeenAgentEngine *vm) : Paula(false, 44100, 5000), _vm(vm), _id(0) {
}
MusicPlayer::~MusicPlayer() {
+ stop();
}
bool MusicPlayer::load(int id) {
- Resources *res = Resources::instance();
-
- Common::ScopedPtr<Common::SeekableReadStream> stream(res->mmm.getStream(id));
+ debugC(0, kDebugMusic, "MusicPlayer::load(%d)", id);
+ Common::ScopedPtr<Common::SeekableReadStream> stream(_vm->res->mmm.getStream(id));
if (!stream)
return false;
char header[4];
stream->read(header, 4);
- //check header?
+ // check header?
Common::StackLock lock(_mutex);
// Load the samples
sampleCount = stream->readByte();
- debug(0, "sampleCount = %d", sampleCount);
+ debugC(0, kDebugMusic, "sampleCount = %d", sampleCount);
for (byte currSample = 0; currSample < sampleCount; currSample++) {
byte sample = stream->readByte();
// Load the sample data
- byte sampleResource = ((sample >> 4) & 0x0F) * 10 + (sample & 0x0F);
- debug(0, "currSample = %d, sample = 0x%02x, resource: %d", currSample, sample, sampleResource);
- uint32 sampleSize = res->sam_mmm.getSize(sampleResource);
+ byte sampleResource = ((sample >> 4) & 0x0f) * 10 + (sample & 0x0f);
+ debugC(0, kDebugMusic, "currSample = %d, sample = 0x%02x, resource: %d", currSample, sample, sampleResource);
+ uint32 sampleSize = _vm->res->sam_mmm.getSize(sampleResource);
if (sampleSize == 0) {
warning("load: invalid sample %d (0x%02x)", sample, sample);
_samples[sample].clear();
@@ -71,7 +73,7 @@ bool MusicPlayer::load(int id) {
}
_samples[sample].resize(sampleSize);
- res->sam_mmm.read(sampleResource, _samples[sample].data, sampleSize);
+ _vm->res->sam_mmm.read(sampleResource, _samples[sample].data, sampleSize);
}
// Load the music data
@@ -87,17 +89,17 @@ bool MusicPlayer::load(int id) {
row.channels[1].note = stream->readByte();
row.channels[2].note = stream->readByte();
_rows.push_back(row);
- } else if ((cmd & 0xF0) == 0x50) {
+ } else if ((cmd & 0xf0) == 0x50) {
byte sample = stream->readByte();
- //debug(1, "%02x: set sample %02x", cmd, sample);
- row.channels[(cmd & 0x0F) - 1].sample = sample;
- } else if ((cmd & 0xF0) == 0x40) {
+ debugC(1, kDebugMusic, "%02x: set sample %02x", cmd, sample);
+ row.channels[(cmd & 0x0f) - 1].sample = sample;
+ } else if ((cmd & 0xf0) == 0x40) {
byte vol = stream->readByte();
- //debug(1, "%02x: set volume %02x -> %02x", cmd, row.channels[(cmd & 0x0F) - 1].volume, vol);
- //channel volume 0x40 * music volume 0x40 mixed with high bytes
- row.channels[(cmd & 0x0F) - 1].volume = vol * 16;
+ debugC(1, kDebugMusic, "%02x: set volume %02x -> %02x", cmd, row.channels[(cmd & 0x0f) - 1].volume, vol);
+ // channel volume 0x40 * music volume 0x40 mixed with high bytes
+ row.channels[(cmd & 0x0f) - 1].volume = vol * 16;
} else {
- debug(0, "unhandled music command %02x", cmd);
+ debugC(0, kDebugMusic, "unhandled music command %02x", cmd);
}
}
_currRow = 0;
@@ -124,13 +126,13 @@ void MusicPlayer::interrupt() {
for (int chn = 0; chn < 3; ++chn) {
setChannelVolume(chn, row->channels[chn].volume);
- //debug(0, "row->channels[%d].volume = %d", chn, row->channels[chn].volume);
+ debugC(2, kDebugMusic, "row->channels[%d].volume = %d", chn, row->channels[chn].volume);
byte sample = (row->channels[chn].sample);
if (row->channels[chn].note != 0 && sample != 0) {
- //debug(0, "row->channels[%d].note = %d", chn, row->channels[chn].note);
- //debug(0, "row->channels[%d].sample = %d", chn, row->channels[chn].sample);
+ debugC(2, kDebugMusic, "row->channels[%d].note = %d", chn, row->channels[chn].note);
+ debugC(2, kDebugMusic, "row->channels[%d].sample = %d", chn, row->channels[chn].sample);
byte note = row->channels[chn].note;
if (_samples[sample].size == 0) {
@@ -139,11 +141,11 @@ void MusicPlayer::interrupt() {
}
setChannelData(chn, (const int8 *)_samples[sample].data, NULL, _samples[sample].size, 0);
- setChannelPeriod(chn, noteToPeriod[((note >> 4) & 0x0F) - 1][(note & 0x0F)]);
+ setChannelPeriod(chn, noteToPeriod[((note >> 4) & 0x0f) - 1][(note & 0x0f)]);
}
}
- //debug(0, "------------------------------------------------");
+ debugC(2, kDebugMusic, "------------------------------------------------");
++_currRow;
}