public static void GeneratePacketID(List <PacketInfo> infos)
{
string content = ReadFile(NetworkEditorConst.TEMPLATE_PATH + NetworkEditorConst.TEMPLATEFILENAME_PACKETID);
StringBuilder builder = new StringBuilder();
builder.Append('\n');
for (int i = 0; i < infos.Count; ++i)
{
PacketInfo info = infos[i];
string codeLine = string.Format(NetworkEditorConst.PACKET_ID_CODE_TEMPLATE, info.PacketName, info.PacketID);
builder.Append(codeLine);
}
content = content.Replace("#PACKET_ID#", builder.ToString());
string path = NetworkEditorConst.PACKET_GENERATE_PATH + "PacketID.cs";
WriteFile(path, content);
}
public static void GenerateDisassemblers(List <PacketInfo> infos)
{
string content = ReadFile(NetworkEditorConst.TEMPLATE_PATH + NetworkEditorConst.TEMPLATEFILENAME_DISASSEMBLERS);
StringBuilder mapItemsBuilder = new StringBuilder();
StringBuilder disassemblerBuilder = new StringBuilder();
for (int i = 0; i < infos.Count; ++i)
{
PacketInfo info = infos[i];
mapItemsBuilder.Append(string.Format(NetworkEditorConst.FACTORY_MAP_ITEM_TEMPLATE, info.PacketName, "Disassembler"));
disassemblerBuilder.Append(string.Format(NetworkEditorConst.DISASSEMBLER_TEMPLATE, info.PacketName));
}
content = content.Replace("#DISASSEMBLER_MAP#", mapItemsBuilder.ToString());
content = content.Replace("#DISASSEMBLERS#", disassemblerBuilder.ToString());
string path = NetworkEditorConst.ASSEMBLER_GENERATE_PATH + "Disassemblers.cs";
WriteFile(path, content);
}
public static List <PacketInfo> ExtractPacketInfo()
{
string nspace = "Network.Packets.Structs";
Assembly assembly = Assembly.LoadFrom(NetworkEditorConst.ASSEMBLY_PATH);
var query = from t in assembly.GetTypes()
where t.IsClass && t.Namespace == nspace
select t;
List <Type> types = query.ToList();
Dictionary <string, int> packetNameIDMap = new Dictionary <string, int>();
HashSet <int> packetIDSet = new HashSet <int>();
Type packetIDType = types.Find(type => type.Name == "PacketID");
if (packetIDType != null)
{
FieldInfo[] packetIDFields = packetIDType.GetFields();
foreach (FieldInfo field in packetIDFields)
{
try
{
if (packetIDSet.Contains((int)field.GetValue(null)))
{
Debug.LogError(string.Format("Packet ID-{0} is duplicated!", (int)field.GetValue(null)));
return(null);
}
packetNameIDMap.Add(field.Name, (int)field.GetValue(null));
packetIDSet.Add((int)field.GetValue(null));
}
catch (Exception e)
{
Debug.LogError(string.Format("Packet Format Error! Field {0} is not able to convert to short", field.Name));
throw e;
}
}
}
List <PacketInfo> packetInfos = new List <PacketInfo>();
int autoPacketId = 0;
foreach (Type t in types)
{
if (t.Name == "PacketID")
{
continue;
}
int packId;
if (!packetNameIDMap.TryGetValue(t.Name, out packId))
{
do
{
++autoPacketId;
if (autoPacketId >= ushort.MaxValue)
{
Debug.LogError("Pack ID Generate failed, too much packet defined!");
return(null);
}
} while (packetIDSet.Contains(autoPacketId));
packId = autoPacketId;
packetIDSet.Add(packId);
packetNameIDMap.Add(t.Name, packId);
Debug.Log(string.Format("<color=blue>Packet {0}'s ID is not assigned, automatically assign as {1}</color>", t.Name, packId));
}
if (packId > ushort.MaxValue)
{
Debug.Log(string.Format("Packet ID of {0} is not valid, packet must lay within range [1, {1}]", t.Name, ushort.MaxValue));
return(null);
}
}
foreach (Type t in types)
{
if (t.Name == "PacketID")
{
continue;
}
int packId = packetNameIDMap[t.Name];
List <KeyValuePair <string, string> > attribs = new List <KeyValuePair <string, string> >();
FieldInfo[] fields = t.GetFields();
// TODO: assembly attrib list
for (int i = 0; i < fields.Length; ++i)
{
FieldInfo field = fields[i];
string attribType;
if (field.FieldType.FullName.Contains("Network.Packets.Structs.") &&
packetNameIDMap.ContainsKey(field.FieldType.FullName.Substring(24)))
{
attribType = field.FieldType.FullName.Substring(24);
if (attribType == t.Name)
{
Debug.LogError(string.Format("{0} parse error, recursively definition is not allow!", t.Name));
return(null);
}
attribType = NetworkEditorConst.GENERATED_PACKET_PREFIX + attribType;
}
else if (!m_TypeMapper.TryGetValue(field.FieldType.FullName, out attribType))
{
if (!field.FieldType.FullName.Contains("List"))
{
Debug.LogError(string.Format("Type of {0} in {1} is not support!", field.Name, t.Name));
return(null);
}
Regex rx = new Regex(@"(?:\[\[)(?<metastr>.*)(?:\]\])", RegexOptions.Compiled);
Match match = rx.Match(field.FieldType.FullName);
if (!match.Success)
{
Debug.LogError(string.Format("{0} in {1} type parse error!", field.Name, t.Name));
return(null);
}
string metaStr = match.Groups["metastr"].Value;
string typename = metaStr.Split(',')[0].Trim();
if (!m_TypeMapper.TryGetValue(typename, out attribType))
{
if (!typename.Contains("Network.Packets.Structs."))
{
Debug.LogError(string.Format("Type of {0} in {1} is not support!", field.Name, t.Name));
Debug.LogError(string.Format("List template type must be one of classes under" +
" namespace Network.Packets.Structs or system type defined in PacketGenerator.m_TypeMapper"));
return(null);
}
attribType = "List<" + NetworkEditorConst.GENERATED_PACKET_PREFIX + typename.Substring(24) + ">";
}
else
{
attribType = "List<" + attribType + ">";
}
}
attribs.Add(new KeyValuePair <string, string>(field.Name, attribType));
}
PacketInfo info = new PacketInfo
{
PacketName = NetworkEditorConst.GENERATED_PACKET_PREFIX + t.Name,
PacketID = packId,
AttribList = attribs
};
packetInfos.Add(info);
}
packetInfos.Sort((item1, item2) =>
{
if (item1.PacketID < item2.PacketID)
{
return(-1);
}
if (item1.PacketID > item2.PacketID)
{
return(1);
}
return(0);
});
return(packetInfos);
}
public static void GenerateSinglePacket(PacketInfo info)
{
string content = ReadFile(NetworkEditorConst.TEMPLATE_PATH + NetworkEditorConst.TEMPLATEFILENAME_PACKET);
StringBuilder attributeBuilder = new StringBuilder();
StringBuilder readerBuilder = new StringBuilder();
StringBuilder writerBuilder = new StringBuilder();
for (int i = 0; i < info.AttribList.Count; ++i)
{
KeyValuePair <string, string> attribInfo = info.AttribList[i];
if (attribInfo.Value.Contains("List"))
{
attributeBuilder.Append(string.Format(NetworkEditorConst.PACKET_LIST_ATTRIBUTE_TEMPLATE, attribInfo.Value, attribInfo.Key));
}
else
{
attributeBuilder.Append(string.Format(NetworkEditorConst.PACKET_ATTRIBUTE_TEMPLATE, attribInfo.Value, attribInfo.Key));
}
string writeCodeLine;
string readCodeLine;
if (m_BasicTypeSet.Contains(attribInfo.Value))
{
// basic type
string writeMethod = m_WriteMethodsMap[attribInfo.Value];
string readMethod = m_ReadMethodsMap[attribInfo.Value];
writeCodeLine = string.Format(NetworkEditorConst.PACKET_ATTRIBUTE_WRITE_TEMPLATE, attribInfo.Key, writeMethod);
readCodeLine = string.Format(NetworkEditorConst.PACKET_ATTRIBUTE_READ_TEMPLATE, attribInfo.Key, readMethod);
}
else if (attribInfo.Value.Contains("List"))
{
// list
Regex rx = new Regex(@"[<](?<listtype>.+)[>]", RegexOptions.Compiled);
Match match = rx.Match(attribInfo.Value);
string listTemplateType = match.Groups["listtype"].Value;
if (m_BasicTypeSet.Contains(listTemplateType))
{
// a basic type list
string writeMethod = m_WriteMethodsMap[listTemplateType];
string readMethod = m_ReadMethodsMap[listTemplateType];
writeCodeLine = string.Format(NetworkEditorConst.PACKET_WRITE_BASICTYPE_LIST_TEMPLATE, attribInfo.Key, writeMethod);
readCodeLine = string.Format(NetworkEditorConst.PACKET_READ_BASICTYPE_LIST_TEMPLATE, attribInfo.Key, readMethod);
}
else
{
// a packet type list
writeCodeLine = string.Format(NetworkEditorConst.PACKET_WRITE_PACKET_LIST_TEMPLATE, attribInfo.Key);
readCodeLine = string.Format(NetworkEditorConst.PACKET_READ_PACKET_LIST_TEMPLATE, attribInfo.Key, listTemplateType);
}
}
else
{
// packet
writeCodeLine = string.Format(NetworkEditorConst.PACKET_WRITE_PACKET_TYPE_TEMPLATE, attribInfo.Key);
readCodeLine = string.Format(NetworkEditorConst.PACKET_READ_PACKET_TYPE_TEMPLATE, attribInfo.Key, attribInfo.Value);
}
readerBuilder.Append(readCodeLine);
writerBuilder.Append(writeCodeLine);
}
string getPacketIDCode = string.Format(NetworkEditorConst.PACKET_GET_PACKETID_TEMPLATE, info.PacketName);
content = content.Replace("#PACKET_GETID#", getPacketIDCode);
content = content.Replace("#PACKET_ATTRIBS#", attributeBuilder.ToString());
content = content.Replace("#PACKET_READ#", readerBuilder.ToString());
content = content.Replace("#PACKET_WRITE#", writerBuilder.ToString());
content = content.Replace("#PACKET_NAME#", info.PacketName);
string path = NetworkEditorConst.PACKET_GENERATE_PATH + info.PacketName + ".cs";
WriteFile(path, content);
}
