void NodeTimerList::serialize(std::ostream &os) const
{
/*
Version 0 is a placeholder for "nothing to see here; go away."
*/
if(m_data.size() == 0){
writeU8(os, 0); // version
return;
}
writeU8(os, 1); // version
writeU16(os, m_data.size());
for(std::map<v3s16, NodeTimer>::const_iterator
i = m_data.begin();
i != m_data.end(); i++){
v3s16 p = i->first;
NodeTimer t = i->second;
u16 p16 = p.Z*MAP_BLOCKSIZE*MAP_BLOCKSIZE + p.Y*MAP_BLOCKSIZE + p.X;
writeU16(os, p16);
t.serialize(os);
}
}
void NodeTimerList::serialize(std::ostream &os, u8 map_format_version) const
{
if (map_format_version == 24) {
// Version 0 is a placeholder for "nothing to see here; go away."
if (m_timers.empty()) {
writeU8(os, 0); // version
return;
}
writeU8(os, 1); // version
writeU16(os, m_timers.size());
}
if (map_format_version >= 25) {
writeU8(os, 2 + 4 + 4); // length of the data for a single timer
writeU16(os, m_timers.size());
}
for (const auto &timer : m_timers) {
NodeTimer t = timer.second;
NodeTimer nt = NodeTimer(t.timeout,
t.timeout - (f32)(timer.first - m_time), t.position);
v3s16 p = t.position;
u16 p16 = p.Z * MAP_BLOCKSIZE * MAP_BLOCKSIZE + p.Y * MAP_BLOCKSIZE + p.X;
writeU16(os, p16);
nt.serialize(os);
}
}
void NodeTimerList::serialize(std::ostream &os, u8 map_format_version) const
{
if(map_format_version == 24){
// Version 0 is a placeholder for "nothing to see here; go away."
if(m_data.empty()){
writeU8(os, 0); // version
return;
}
writeU8(os, 1); // version
writeU16(os, m_data.size());
}
if(map_format_version >= 25){
writeU8(os, 2+4+4);
writeU16(os, m_data.size());
}
for(std::map<v3s16, NodeTimer>::const_iterator
i = m_data.begin();
i != m_data.end(); i++){
v3s16 p = i->first;
NodeTimer t = i->second;
u16 p16 = p.Z*MAP_BLOCKSIZE*MAP_BLOCKSIZE + p.Y*MAP_BLOCKSIZE + p.X;
writeU16(os, p16);
t.serialize(os);
}
}
void NodeTimerList::deSerialize(std::istream &is, u8 map_format_version)
{
m_data.clear();
if(map_format_version == 24){
u8 timer_version = readU8(is);
if(timer_version == 0)
return;
if(timer_version != 1)
throw SerializationError("unsupported NodeTimerList version");
}
if(map_format_version >= 25){
u8 timer_data_len = readU8(is);
if(timer_data_len != 2+4+4)
throw SerializationError("unsupported NodeTimer data length");
}
u16 count = readU16(is);
for(u16 i=0; i<count; i++)
{
u16 p16 = readU16(is);
v3s16 p;
p.Z = p16 / MAP_BLOCKSIZE / MAP_BLOCKSIZE;
p16 &= MAP_BLOCKSIZE * MAP_BLOCKSIZE - 1;
p.Y = p16 / MAP_BLOCKSIZE;
p16 &= MAP_BLOCKSIZE - 1;
p.X = p16;
NodeTimer t;
t.deSerialize(is);
if(t.timeout <= 0)
{
infostream<<"WARNING: NodeTimerList::deSerialize(): "
<<"invalid data at position"
<<"("<<p.X<<","<<p.Y<<","<<p.Z<<"): Ignoring."
<<std::endl;
continue;
}
if(m_data.find(p) != m_data.end())
{
infostream<<"WARNING: NodeTimerList::deSerialize(): "
<<"already set data at position"
<<"("<<p.X<<","<<p.Y<<","<<p.Z<<"): Ignoring."
<<std::endl;
continue;
}
m_data.insert(std::make_pair(p, t));
}
}
void NodeTimerList::deSerialize(std::istream &is)
{
m_data.clear();
u8 version = readU8(is);
if(version == 0)
return;
if(version != 1)
throw SerializationError("unsupported NodeTimerList version");
u16 count = readU16(is);
for(u16 i=0; i<count; i++)
{
u16 p16 = readU16(is);
v3s16 p(0,0,0);
p.Z += p16 / MAP_BLOCKSIZE / MAP_BLOCKSIZE;
p16 -= p.Z * MAP_BLOCKSIZE * MAP_BLOCKSIZE;
p.Y += p16 / MAP_BLOCKSIZE;
p16 -= p.Y * MAP_BLOCKSIZE;
p.X += p16;
NodeTimer t;
t.deSerialize(is);
if(t.timeout <= 0)
{
infostream<<"WARNING: NodeTimerList::deSerialize(): "
<<"invalid data at position"
<<"("<<p.X<<","<<p.Y<<","<<p.Z<<"): Ignoring."
<<std::endl;
continue;
}
if(m_data.find(p) != m_data.end())
{
infostream<<"WARNING: NodeTimerList::deSerialize(): "
<<"already set data at position"
<<"("<<p.X<<","<<p.Y<<","<<p.Z<<"): Ignoring."
<<std::endl;
continue;
}
m_data.insert(std::make_pair(p, t));
}
}
