private void serializeComponentFull(
Component component,
boolean ignoreIfNoFields,
FieldSerializeCheck<Component> fieldCheck,
EntityData.PackedEntity.Builder entityData,
ByteString.Output entityFieldIds,
ByteString.Output componentFieldCounts,
boolean componentInitial) {
ComponentMetadata<?> componentMetadata = componentLibrary.getMetadata(component.getClass());
if (componentMetadata == null) {
logger.error("Unregistered component type: {}", component.getClass());
return;
}
Serializer serializer = typeSerializationLibrary.getSerializerFor(componentMetadata);
byte fieldCount = 0;
for (ReplicatedFieldMetadata field : componentMetadata.getFields()) {
if (fieldCheck.shouldSerializeField(field, component, componentInitial)) {
PersistedData fieldValue = serializer.serialize(field, component, serializationContext);
if (!fieldValue.isNull()) {
entityFieldIds.write(field.getId());
entityData.addFieldValue(((ProtobufPersistedData) fieldValue).getValue());
fieldCount++;
}
}
}
if (fieldCount != 0 || !ignoreIfNoFields) {
entityData.addComponentId(idTable.get(component.getClass()));
componentFieldCounts.write(fieldCount);
}
}
private void serializeComponentDelta(
Component oldComponent,
Component newComponent,
FieldSerializeCheck<Component> fieldCheck,
EntityData.PackedEntity.Builder entityData,
ByteString.Output entityFieldIds,
ByteString.Output componentFieldCounts,
boolean componentInitial) {
ComponentMetadata<?> componentMetadata = componentLibrary.getMetadata(oldComponent.getClass());
if (componentMetadata == null) {
logger.error("Unregistered component type: {}", oldComponent.getClass());
return;
}
byte fieldCount = 0;
Serializer serializer = typeSerializationLibrary.getSerializerFor(componentMetadata);
for (ReplicatedFieldMetadata field : componentMetadata.getFields()) {
if (fieldCheck.shouldSerializeField(field, newComponent, componentInitial)) {
Object oldValue = field.getValue(oldComponent);
Object newValue = field.getValue(newComponent);
if (!Objects.equal(oldValue, newValue)) {
PersistedData data = serializer.serializeValue(field, newValue, serializationContext);
if (!data.isNull()) {
entityFieldIds.write(field.getId());
entityData.addFieldValue(((ProtobufPersistedData) data).getValue());
fieldCount++;
} else {
logger.error(
"Exception serializing component type: {}, field: {} - returned null",
componentMetadata,
field);
}
}
}
}
if (fieldCount > 0) {
entityData.addComponentId(idTable.get(newComponent.getClass()));
componentFieldCounts.write(fieldCount);
}
}