gistfile1.txt

-(NBTag*)parseTag:(BOOL)named type:(int)type{
	// If this tag is named, read a byte, otherwise, use the provided value.
	int tagType = named?[self readByte]:type;
	
	// If this is a TAG_End, go no further.
	if (tagType == TAG_End) return [NBTEnd newTag];
	
	// Read the name (if the tag is named)
	// Assigning a nil value to the tag as its name will mark it as unnamed
	//     (see NBTag.m)
	NSString* tagName = named?[self readPString]:nil;
	
	// Create a tag (NBTag* could represent any of its subclass)
	NBTag* parsedTag;
	
	switch (tagType) {
		case TAG_Byte:
			parsedTag = [NBTByte newTagWithName:tagName];
			[(NBTByte*)parsedTag setTagValue:[self readByte]];
			break;
		case TAG_Short:
			 parsedTag = [NBTShort newTagWithName:tagName];
			 [(NBTShort*)parsedTag setTagValue:[self readShort]];
			break;
		case TAG_Int:
			 parsedTag = [NBTInt newTagWithName:tagName];
			 [(NBTInt*)parsedTag setTagValue:[self readInt]];
			break;
		case TAG_Long:
			 parsedTag = [NBTLong newTagWithName:tagName];
			 [(NBTLong*)parsedTag setTagValue:[self readLong]];
			break;
		case TAG_Float:
			 parsedTag = [NBTFloat newTagWithName:tagName];
			 [(NBTFloat*)parsedTag setTagValue:[self readFloat]];
			break;
		case TAG_Double:
			 parsedTag = [NBTDouble newTagWithName:tagName];
			 [(NBTDouble*)parsedTag setTagValue:[self readDouble]];
			break;
		case TAG_String:
			 parsedTag = [NBTString newTagWithName:tagName];
			 [(NBTString*)parsedTag setTagValue:[self readPString]];
			break;
		case TAG_Byte_Array:
			parsedTag = [NBTByteArray newTagWithName:tagName];
			NSUInteger datalen = [self readInt];
			[(NBTByteArray*)parsedTag setTagData:[self readBytes:datalen]];
			break;
		case TAG_List:
			parsedTag = [NBTList newTagWithName:tagName];
			[(NBTList*)parsedTag setChildType:[self readByte]];
			int32_t childCount = [self readInt];
			for(int i = 0; i < childCount; i++){
				[(NBTList*)parsedTag addChild:[self parseUnnamedTag:[(NBTList*)parsedTag childType]]];
			}
			break;
		case TAG_Compound:
			parsedTag = [NBTCompound newTagWithName:tagName];
			for(;;){
				NBTag* childTag = [self parseNamedTag];
				if ([childTag isKindOfClass:[NBTEnd class]]) break;
				// Prevent the code from blowing up too much if there's an error.
				[(NBTCompound*)parsedTag setTag:childTag forKey:[childTag name]];
			}
			break;
		default:
			parsedTag = nil;
			break;
	}
	//NSLog(@"%@", parsedTag);
	return parsedTag;
}