void MinimapUpdateThread::doUpdate()
{
QueuedMinimapUpdate update;
while (popBlockUpdate(&update)) {
if (update.data) {
// Swap two values in the map using single lookup
std::pair<std::map<v3s16, MinimapMapblock*>::iterator, bool>
result = m_blocks_cache.insert(std::make_pair(update.pos, update.data));
if (result.second == false) {
delete result.first->second;
result.first->second = update.data;
}
} else {
std::map<v3s16, MinimapMapblock *>::iterator it;
it = m_blocks_cache.find(update.pos);
if (it != m_blocks_cache.end()) {
delete it->second;
m_blocks_cache.erase(it);
}
}
}
if (data->map_invalidated && data->mode != MINIMAP_MODE_OFF) {
getMap(data->pos, data->map_size, data->scan_height, data->is_radar);
data->map_invalidated = false;
}
}
void MinimapUpdateThread::doUpdate()
{
ScopeProfiler sp(g_profiler, "Client: minimap");
QueuedMinimapUpdate update;
while (popBlockUpdate(&update)) {
getmap_cache.erase(v2POS(update.pos.X, update.pos.Z));
if (update.data) {
// Swap two values in the map using single lookup
auto
result = m_blocks_cache.insert(std::make_pair(update.pos, update.data));
if (result.second == false) {
delete result.first->second;
result.first->second = update.data;
}
} else {
auto it = m_blocks_cache.find(update.pos);
if (it != m_blocks_cache.end()) {
delete it->second;
m_blocks_cache.erase(it);
}
}
}
auto now = porting::getTimeMs();
if (next_update < now) {
next_update = now + 333;
} else {
return;
}
bool do_update;
{
MutexAutoLock lock(data->m_mutex);
do_update = data->map_invalidated && data->mode != MINIMAP_MODE_OFF;
}
if (do_update) {
getMap(data->pos, data->map_size, data->scan_height, data->is_radar);
data->map_invalidated = false;
}
}
