// serialize all components (or only dirty ones if not initial state)
// -> returns TRUE if any date other than dirtyMask was written!
internal bool OnSerializeAllSafely(NetworkBehaviour[] components, NetworkWriter writer, bool initialState)
{
if (components.Length > 64)
{
if (LogFilter.logError)
{
Debug.LogError("Only 64 NetworkBehaviour components are allowed for NetworkIdentity: " + name + " because of the dirtyComponentMask");
}
return(false);
}
// loop through all components only once and then write dirty+payload into the writer afterwards
ulong dirtyComponentsMask = 0L;
NetworkWriter payload = new NetworkWriter();
for (int i = 0; i < components.Length; ++i)
{
// is this component dirty?
// -> always serialize if initialState so all components are included in spawn packet
// -> note: IsDirty() is false if the component isn't dirty or sendInterval isn't elapsed yet
NetworkBehaviour comp = m_NetworkBehaviours[i];
if (initialState || comp.IsDirty())
{
// set bit #i to 1 in dirty mask
dirtyComponentsMask |= (ulong)(1L << i);
// serialize the data
if (LogFilter.logDebug)
{
Debug.Log("OnSerializeAllSafely: " + name + " -> " + comp.GetType() + " initial=" + initialState);
}
OnSerializeSafely(comp, payload, initialState);
// Clear dirty bits only if we are synchronizing data and not sending a spawn message.
// This preserves the behavior in HLAPI
if (!initialState)
{
comp.ClearAllDirtyBits();
}
}
}
// did we write anything? then write dirty, payload and return true
if (dirtyComponentsMask != 0L)
{
byte[] payloadBytes = payload.ToArray();
writer.WritePackedUInt64(dirtyComponentsMask); // WritePacked64 so we don't write full 8 bytes if we don't have to
writer.Write(payloadBytes, 0, payloadBytes.Length);
return(true);
}
// didn't write anything, return false
return(false);
}
private ulong GetDirtyMask(NetworkBehaviour[] components, bool initialState)
{
// loop through all components only once and then write dirty+payload into the writer afterwards
ulong dirtyComponentsMask = 0L;
for (int i = 0; i < components.Length; ++i)
{
NetworkBehaviour comp = components[i];
if (initialState || comp.IsDirty())
{
dirtyComponentsMask |= (ulong)(1L << i);
}
}
return(dirtyComponentsMask);
}