CWaveFile *CSound::loadSound(const CString &name) {
checkSounds();
// Check whether an entry for the given name is already active
for (CSoundItemList::iterator i = _sounds.begin(); i != _sounds.end(); ++i) {
CSoundItem *soundItem = *i;
if (soundItem->_name == name) {
// Found it, so move it to the front of the list and return
_sounds.remove(soundItem);
_sounds.push_front(soundItem);
return soundItem->_waveFile;
}
}
// Create new sound item
CSoundItem *soundItem = new CSoundItem(name);
soundItem->_waveFile = _soundManager.loadSound(name);
if (!soundItem->_waveFile) {
// Couldn't load sound, so destroy new item and return
delete soundItem;
return 0;
}
// Add the item to the list of sounds
_sounds.push_front(soundItem);
// If there are more than 10 sounds loaded, remove the last one,
// which is the least recently used of all of them
if (_sounds.size() > 10)
removeOldest();
return soundItem->_waveFile;
}
CWaveFile *CSound::loadSpeech(CDialogueFile *dialogueFile, int speechId) {
checkSounds();
// Check whether an entry for the given name is already active
for (CSoundItemList::iterator i = _sounds.begin(); i != _sounds.end(); ++i) {
CSoundItem *soundItem = *i;
if (soundItem->_dialogueFileHandle == dialogueFile->getFile()
&& soundItem->_speechId == speechId) {
// Found it, so move it to the front of the list and return
_sounds.remove(soundItem);
_sounds.push_front(soundItem);
return soundItem->_waveFile;
}
}
// Create new sound item
CSoundItem *soundItem = new CSoundItem(dialogueFile->getFile(), speechId);
soundItem->_waveFile = _soundManager.loadSpeech(dialogueFile, speechId);
if (!soundItem->_waveFile) {
// Couldn't load speech, so destroy new item and return
delete soundItem;
return 0;
}
// Add the item to the list of sounds
_sounds.push_front(soundItem);
// If there are more than 10 sounds loaded, remove the last one,
// which is the least recently used of all of them
if (_sounds.size() > 10)
removeOldest();
return soundItem->_waveFile;
}
void set(int key, int value) {
tick();
auto result =
cache.find(key);
if (result != cache.end()) {
// old value are removed here
// "pool" only cares about the timestamp,
// the other two values are unnecessary
pool.erase( Entity(-1,-1,result->second.timestamp) );
// also remove it from "cache"
cache.erase( result );
// runs in:
// O(log(n)) + O(log(n)) = O(log(n)) time
}
Entity e(key,value,timestamp);
// O(log(n)), insert both in "cache" and in "pool"
cache.insert( std::pair<int,Entity>(key,e) );
pool.insert(e);
// after an insertion, the element size might exceed the capacity,
// if this is the case, remove the oldest one
if (cache.size() > capacity)
removeOldest();
}
int SpriteCache::loadSprite(int index)
{
int hh = 0;
while (cachesize > maxCacheSize) {
removeOldest();
hh++;
if (hh > 1000) {
write_log("!!!! RUNTIME CACHE ERROR: STUCK IN FREE_UP_MEM; RESETTING CACHE");
removeAll();
}
}
if ((index < 0) || (index >= elements))
quit("sprite cache array index out of bounds");
// If we didn't just load the previous sprite, seek to it
seekToSprite(index);
int coldep = getshort(ff);
if (coldep == 0) {
lastLoad = index;
return 0;
}
int wdd = getshort(ff);
int htt = getshort(ff);
// update the stored width/height
spritewidth[index] = wdd;
spriteheight[index] = htt;
images[index] = create_bitmap_ex(coldep * 8, wdd, htt);
if (images[index] == NULL) {
offsets[index] = 0;
return 0;
}
if (this->spritesAreCompressed)
{
getw(ff); // skip data size
if (coldep == 1) {
for (hh = 0; hh < htt; hh++)
cunpackbitl(&images[index]->line[hh][0], wdd, ff);
}
else if (coldep == 2) {
for (hh = 0; hh < htt; hh++)
cunpackbitl16((unsigned short*)&images[index]->line[hh][0], wdd, ff);
}
else {
for (hh = 0; hh < htt; hh++)
cunpackbitl32((unsigned long*)&images[index]->line[hh][0], wdd, ff);
}
}
else {
for (hh = 0; hh < htt; hh++)
// MACPORT FIX: size and nmemb split
fread(&images[index]->line[hh][0], coldep, wdd, ff);
}
lastLoad = index;
// Stop it adding the sprite to the used list just because it's loaded
long offs = offsets[index];
offsets[index] = SPRITE_LOCKED;
initialize_sprite(index);
if (index != 0) // leave sprite 0 locked
offsets[index] = offs;
// we need to store this because the main program might
// alter spritewidth/height if it resizes stuff
sizes[index] = spritewidth[index] * spriteheight[index] * coldep;
cachesize += sizes[index];
#ifdef DEBUG_SPRITECACHE
char msgg[100];
sprintf(msgg, "Loaded %d, size now %d KB", index, cachesize / 1024);
write_log(msgg);
#endif
return sizes[index];
}
