Techwizz/Gobligine
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Some clean up.

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This commit is contained in:
Joris 2012-05-30 21:16:19 +02:00
parent b291dacfb5
commit 785d51953c
2 changed files with 28 additions and 64 deletions

2
src/action/action_attack.cpp
View file

@ -53,10 +53,10 @@
#include "player.h"
#include "script.h"
#include "sound.h"
#include "spells.h"
#include "ui.h"
#include "unit.h"
#include "unittype.h"
#include "spells.h"
/*----------------------------------------------------------------------------
-- Defines

90
src/sound/sound_server.cpp
View file

@ -138,29 +138,22 @@ static int ConvertToStereo32(const char *src, char *dest, int frequency,
*/
static void MixMusicToStereo32(int *buffer, int size)
{
int i;
int n;
int len;
short *buf;
char *tmp;
int div;
if (MusicPlaying) {
Assert(MusicChannel.Sample);
len = size * sizeof(*buf);
tmp = new char[len];
buf = new short[len];
short* buf = new short[size];
int len = size * sizeof(short);
char* tmp = new char[len];
div = 176400 / (MusicChannel.Sample->Frequency * (MusicChannel.Sample->SampleSize / 8)
int div = 176400 / (MusicChannel.Sample->Frequency * (MusicChannel.Sample->SampleSize / 8)
* MusicChannel.Sample->Channels);
size = MusicChannel.Sample->Read(tmp, len / div);
n = ConvertToStereo32((char *)(tmp), (char *)buf, MusicChannel.Sample->Frequency,
int n = ConvertToStereo32((char *)(tmp), (char *)buf, MusicChannel.Sample->Frequency,
MusicChannel.Sample->SampleSize / 8, MusicChannel.Sample->Channels, size);
for (i = 0; i < n / (int)sizeof(*buf); ++i) {
for (int i = 0; i < n / (int)sizeof(*buf); ++i) {
// Add to our samples
// FIXME: why taking out '/ 2' leads to distortion
buffer[i] += buf[i] * MusicVolume / MaxVolume / 2;
@ -201,17 +194,12 @@ static void MixMusicToStereo32(int *buffer, int size)
static int MixSampleToStereo32(CSample *sample, int index, unsigned char volume,
char stereo, int *buffer, int size)
{
int local_volume;
static int buf[SOUND_BUFFER_SIZE / 2];
unsigned char left;
unsigned char right;
int i;
static int buf[SOUND_BUFFER_SIZE / 2];
int div;
div = 176400 / (sample->Frequency * (sample->SampleSize / 8)
* sample->Channels);
local_volume = (int)volume * EffectsVolume / MaxVolume;
int div = 176400 / (sample->Frequency * (sample->SampleSize / 8) * sample->Channels);
int local_volume = (int)volume * EffectsVolume / MaxVolume;
if (stereo < 0) {
left = 128;
@ -232,7 +220,7 @@ static int MixSampleToStereo32(CSample *sample, int index, unsigned char volume,
size * 2 / div);
size /= 2;
for (i = 0; i < size; i += 2) {
for (int i = 0; i < size; i += 2) {
// FIXME: why taking out '/ 2' leads to distortion
buffer[i] += ((short *)buf)[i] * local_volume * left / 128 / MaxVolume / 2;
buffer[i + 1] += ((short *)buf)[i + 1] * local_volume * right / 128 / MaxVolume / 2;
@ -251,14 +239,11 @@ static int MixSampleToStereo32(CSample *sample, int index, unsigned char volume,
*/
static int MixChannelsToStereo32(int *buffer, int size)
{
int channel;
int i;
int new_free_channels;
int new_free_channels = 0;
new_free_channels = 0;
for (channel = 0; channel < MaxChannels; ++channel) {
for (int channel = 0; channel < MaxChannels; ++channel) {
if (Channels[channel].Playing && Channels[channel].Sample) {
i = MixSampleToStereo32(Channels[channel].Sample,
int i = MixSampleToStereo32(Channels[channel].Sample,
Channels[channel].Point, Channels[channel].Volume,
Channels[channel].Stereo, buffer, size);
Channels[channel].Point += i;
@ -270,7 +255,6 @@ static int MixChannelsToStereo32(int *buffer, int size)
}
}
}
return new_free_channels;
}
@ -283,12 +267,10 @@ static int MixChannelsToStereo32(int *buffer, int size)
*/
static void ClipMixToStereo16(const int *mix, int size, short *output)
{
int s;
const int *end;
const int *end = mix + size;
end = mix + size;
while (mix < end) {
s = (*mix++);
int s = (*mix++);
if (s > SHRT_MAX) {
*output++ = SHRT_MAX;
} else if (s < SHRT_MIN) {
@ -324,7 +306,6 @@ static void MixIntoBuffer(void *buffer, int samples)
// Add music to mixer buffer
MixMusicToStereo32(MixerBuffer, samples);
}
ClipMixToStereo16(MixerBuffer, samples, (short *)buffer);
}
@ -380,10 +361,9 @@ static void ChannelFinished(int channel)
Channels[channel].FinishedCallback(channel);
}
if (Channels[channel].Unit) {
delete Channels[channel].Unit;
Channels[channel].Unit = NULL;
}
delete Channels[channel].Unit;
Channels[channel].Unit = NULL;
Channels[channel].Playing = false;
Channels[channel].Point = NextFreeChannel;
NextFreeChannel = channel;
@ -411,7 +391,6 @@ static int FillChannel(CSample *sample, unsigned char volume, char stereo, Origi
source->Id = origin->Id;
Channels[NextFreeChannel].Unit = source;
}
NextFreeChannel = next_free;
return old_free;
@ -443,7 +422,6 @@ int SetChannelVolume(int channel, int volume)
SDL_UnlockAudio();
}
return volume;
}
@ -475,7 +453,6 @@ int SetChannelStereo(int channel, int stereo)
SDL_UnlockAudio();
}
return stereo;
}
@ -490,7 +467,6 @@ void SetChannelFinishedCallback(int channel, void (*callback)(int channel))
if (channel < 0 || channel >= MaxChannels) {
return;
}
Channels[channel].FinishedCallback = callback;
}
@ -502,7 +478,6 @@ CSample *GetChannelSample(int channel)
if (channel < 0 || channel >= MaxChannels) {
return NULL;
}
return Channels[channel].Sample;
}
@ -514,13 +489,11 @@ CSample *GetChannelSample(int channel)
void StopChannel(int channel)
{
SDL_LockAudio();
if (channel >= 0 && channel < MaxChannels) {
if (Channels[channel].Playing) {
ChannelFinished(channel);
}
}
SDL_UnlockAudio();
}
@ -530,13 +503,11 @@ void StopChannel(int channel)
void StopAllChannels()
{
SDL_LockAudio();
for (int i = 0; i < MaxChannels; ++i) {
if (Channels[i].Playing) {
ChannelFinished(i);
}
}
SDL_UnlockAudio();
}
@ -551,27 +522,27 @@ void StopAllChannels()
*/
CSample *LoadSample(const std::string &name)
{
CSample *sample;
char buf[PATH_MAX];
LibraryFileName(name.c_str(), buf, sizeof(buf));
CSample *sample = LoadWav(buf, PlayAudioLoadInMemory);
if ((sample = LoadWav(buf, PlayAudioLoadInMemory))) {
if (sample) {
return sample;
}
#ifdef USE_VORBIS
if ((sample = LoadVorbis(buf, PlayAudioLoadInMemory))) {
sample = LoadVorbis(buf, PlayAudioLoadInMemory);
if (sample) {
return sample;
}
#endif
#ifdef USE_MIKMOD
if ((sample = LoadMikMod(buf, PlayAudioLoadInMemory))) {
sample = LoadMikMod(buf, PlayAudioLoadInMemory);
if (sample) {
return sample;
}
#endif
fprintf(stderr, "Can't load the sound `%s'\n", name.c_str());
return sample;
}
@ -587,13 +558,10 @@ int PlaySample(CSample *sample, Origin *origin)
int channel = -1;
SDL_LockAudio();
if (SoundEnabled() && EffectsEnabled && sample && NextFreeChannel != MaxChannels) {
channel = FillChannel(sample, EffectsVolume, 0, origin);
channel = FillChannel(sample, EffectsVolume, 0, origin);
}
SDL_UnlockAudio();
return channel;
}
@ -689,18 +657,16 @@ int PlayMusic(CSample *sample)
*/
int PlayMusic(const std::string &file)
{
char name[PATH_MAX];
CSample *sample;
if (!SoundEnabled() || !IsMusicEnabled()) {
return -1;
}
char name[PATH_MAX];
LibraryFileName(file.c_str(), name, sizeof(name));
DebugPrint("play music %s\n" _C_ name);
sample = LoadWav(name, PlayAudioStream);
CSample *sample = LoadWav(name, PlayAudioStream);
#ifdef USE_VORBIS
if (!sample) {
@ -832,7 +798,6 @@ static int InitSdlSound(int freq, int size)
return -1;
}
SDL_PauseAudio(0);
return 0;
}
@ -858,7 +823,6 @@ int InitSound()
for (int i = 0; i < MaxChannels; ++i) {
Channels[i].Point = i + 1;
}
return 0;
}