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FULLPIPE: Implement Sound::setPanAndVolumeByStaticAni()

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This commit is contained in:
Eugene Sandulenko 2014-05-30 08:03:17 +03:00
parent ddf38aa288
commit 5a80e828e6
2 changed files with 71 additions and 3 deletions
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2
engines/fullpipe/modal.cpp
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@ -1105,8 +1105,6 @@ void ModalMainMenu::updateSoundVolume(Sound *snd) {
} else {
snd->setPanAndVolume(-3500, 0);
}
warning("STUB: ModalMainMenu::updateSoundVolume()");
}
void ModalMainMenu::updateSliderPos() {

72
engines/fullpipe/sound.cpp
View File

@ -27,6 +27,8 @@
#include "fullpipe/sound.h"
#include "fullpipe/ngiarchive.h"
#include "fullpipe/messages.h"
#include "fullpipe/statics.h"
#include "common/memstream.h"
#include "audio/audiostream.h"
#include "audio/decoders/vorbis.h"
@ -132,7 +134,75 @@ void Sound::updateVolume() {
}
void Sound::setPanAndVolumeByStaticAni() {
debug(3, "STUB Sound::setPanAndVolumeByStaticAni()");
if (!_objectId)
return;
StaticANIObject *ani = g_fp->_currentScene->getStaticANIObject1ById(_objectId, -1);
if (!ani)
return;
int a, b;
if (ani->_ox >= g_fp->_sceneRect.left) {
int par, pan;
if (ani->_ox <= g_fp->_sceneRect.right) {
int dx;
if (ani->_oy <= g_fp->_sceneRect.bottom) {
if (ani->_oy >= g_fp->_sceneRect.top) {
setPanAndVolume(g_fp->_sfxVolume, 0);
return;
}
dx = g_fp->_sceneRect.top - ani->_oy;
} else {
dx = ani->_oy - g_fp->_sceneRect.bottom;
}
par = 0;
if (dx > 800) {
setPanAndVolume(-3500, 0);
return;
}
pan = -3500;
a = g_fp->_sfxVolume - (-3500);
b = 800 - dx;
} else {
int dx = ani->_ox - g_fp->_sceneRect.right;
if (dx > 800) {
setPanAndVolume(-3500, 0);
return;
}
pan = -3500;
par = dx * (-3500) / -800;
a = g_fp->_sfxVolume - (-3500);
b = 800 - dx;
}
int32 pp = b * a;
setPanAndVolume(pan + pp / 800, par);
return;
}
int dx = g_fp->_sceneRect.left - ani->_ox;
if (dx <= 800) {
int32 s = (800 - dx) * (g_fp->_sfxVolume - (-3500));
int32 p = -3500 + s / 800;
if (p > g_fp->_sfxVolume)
p = g_fp->_sfxVolume;
setPanAndVolume(p, dx * (-3500) / 800);
} else {
setPanAndVolume(-3500, 0);
}
}
void Sound::setPanAndVolume(int vol, int pan) {