bool SerializeStaticField(StaticSnapshotField field, NetBuffer buffer, DeltaSnapshot prev)
{
// Attempt to delta compress
if (prev != null && !field.NeverCompress)
{
if (field.Type == SnapshotFieldType.Primitive)
{
// If the field in the last acknowledged snapshot is the same as
// what were sending, skip it
object prevField;
if (prev.StaticFields.TryGetValue(field.Id, out prevField))
{
if (field.Value.Equals(prevField))
{
return(false);
}
}
}
else if (field.Type == SnapshotFieldType.Trigger)
{
// If the trigger was never activated, dont send.
// Receiving end assumes that the trigger is zero when not received.
Trigger ct = (Trigger)field.Value;
if (ct.Iterations == 0)
{
return(false);
}
}
}
// Write field id
buffer.Write(field.Id);
return(SerializeField(field, buffer, prev));
}
protected StaticSnapshotField AddCustomField(CustomSnapshot child)
{
if (IsReady)
{
throw new InvalidOperationException("Cannot add static snapshot field after initialization!");
}
ushort id = currentFieldId++;
StaticSnapshotField field = new StaticSnapshotField(this, id, SnapshotFieldType.Custom, child);
staticFields.Add(id, field);
return(field);
}
protected StaticSnapshotField AddPrimitiveField <T>(T defaultValue = default(T))
where T : struct
{
if (IsReady)
{
throw new InvalidOperationException("Cannot add static snapshot field after initialization!");
}
ushort id = currentFieldId++;
SnapshotPrimitiveType primType = GetPrimitiveType(defaultValue.GetType());
StaticSnapshotField field = new StaticSnapshotField(this, id, SnapshotFieldType.Primitive,
defaultValue, primType);
staticFields.Add(id, field);
return(field);
}
