d7931495d7
Changed vector types to structs. LLUUID should probably be changed to a struct as well. git-svn-id: http://libopenmetaverse.googlecode.com/svn/trunk@694 52acb1d6-8a22-11de-b505-999d5b087335
928 lines
46 KiB
C#
928 lines
46 KiB
C#
using System;
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using System.Text;
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using System.IO;
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using libsecondlife;
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namespace mapgenerator
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{
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class mapgenerator
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{
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static void WriteFieldMember(TextWriter writer, MapField field)
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{
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string type = "";
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switch (field.Type)
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{
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case FieldType.BOOL:
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type = "bool";
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break;
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case FieldType.F32:
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type = "float";
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break;
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case FieldType.F64:
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type = "double";
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break;
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case FieldType.IPPORT:
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case FieldType.U16:
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type = "ushort";
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break;
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case FieldType.IPADDR:
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case FieldType.U32:
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type = "uint";
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break;
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case FieldType.LLQuaternion:
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type = "LLQuaternion";
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break;
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case FieldType.LLUUID:
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type = "LLUUID";
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break;
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case FieldType.LLVector3:
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type = "LLVector3";
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break;
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case FieldType.LLVector3d:
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type = "LLVector3d";
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break;
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case FieldType.LLVector4:
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type = "LLVector4";
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break;
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case FieldType.S16:
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type = "short";
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break;
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case FieldType.S32:
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type = "int";
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break;
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case FieldType.S8:
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type = "sbyte";
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break;
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case FieldType.U64:
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type = "ulong";
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break;
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case FieldType.U8:
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type = "byte";
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break;
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case FieldType.Fixed:
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type = "byte[]";
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break;
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}
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if (field.Type != FieldType.Variable)
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{
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//writer.WriteLine(" /// <summary>" + field.Name + " field</summary>");
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writer.WriteLine(" public " + type + " " + field.Name + ";");
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}
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else
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{
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writer.WriteLine(" private byte[] _" + field.Name.ToLower() + ";");
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//writer.WriteLine(" /// <summary>" + field.Name + " field</summary>");
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writer.WriteLine(" public byte[] " + field.Name + Environment.NewLine + " {");
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writer.WriteLine(" get { return _" + field.Name.ToLower() + "; }");
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writer.WriteLine(" set" + Environment.NewLine + " {");
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writer.WriteLine(" if (value == null) { _" +
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field.Name.ToLower() + " = null; return; }");
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writer.WriteLine(" if (value.Length > " +
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((field.Count == 1) ? "255" : "1024") + ") { throw new OverflowException(" +
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"\"Value exceeds " + ((field.Count == 1) ? "255" : "1024") + " characters\"); }");
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writer.WriteLine(" else { _" + field.Name.ToLower() +
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" = new byte[value.Length]; Array.Copy(value, _" +
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field.Name.ToLower() + ", value.Length); }");
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writer.WriteLine(" }" + Environment.NewLine + " }");
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}
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}
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static void WriteFieldFromBytes(TextWriter writer, MapField field)
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{
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switch (field.Type)
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{
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case FieldType.BOOL:
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writer.WriteLine(" " +
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field.Name + " = (bytes[i++] != 0) ? (bool)true : (bool)false;");
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break;
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case FieldType.F32:
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writer.WriteLine(" " +
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"if (!BitConverter.IsLittleEndian) Array.Reverse(bytes, i, 4);");
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writer.WriteLine(" " +
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field.Name + " = BitConverter.ToSingle(bytes, i); i += 4;");
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break;
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case FieldType.F64:
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writer.WriteLine(" " +
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"if (!BitConverter.IsLittleEndian) Array.Reverse(bytes, i, 8);");
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writer.WriteLine(" " +
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field.Name + " = BitConverter.ToDouble(bytes, i); i += 8;");
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break;
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case FieldType.Fixed:
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writer.WriteLine(" " + field.Name + " = new byte[" + field.Count + "];");
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writer.WriteLine(" Array.Copy(bytes, i, " + field.Name +
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", 0, " + field.Count + "); i += " + field.Count + ";");
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break;
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case FieldType.IPADDR:
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case FieldType.U32:
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writer.WriteLine(" " + field.Name +
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" = (uint)(bytes[i++] + (bytes[i++] << 8) + (bytes[i++] << 16) + (bytes[i++] << 24));");
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break;
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case FieldType.IPPORT:
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// IPPORT is big endian while U16/S16 are little endian. Go figure
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writer.WriteLine(" " + field.Name +
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" = (ushort)((bytes[i++] << 8) + bytes[i++]);");
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break;
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case FieldType.U16:
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writer.WriteLine(" " + field.Name +
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" = (ushort)(bytes[i++] + (bytes[i++] << 8));");
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break;
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case FieldType.LLQuaternion:
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//writer.WriteLine(" " + field.Name +
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// " = new LLQuaternion(bytes, i); i += 16;");
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writer.WriteLine(" " + field.Name +
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" = new LLQuaternion(bytes, i, true); i += 12;");
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break;
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case FieldType.LLUUID:
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writer.WriteLine(" " + field.Name +
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" = new LLUUID(bytes, i); i += 16;");
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break;
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case FieldType.LLVector3:
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writer.WriteLine(" " + field.Name +
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" = new LLVector3(bytes, i); i += 12;");
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break;
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case FieldType.LLVector3d:
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writer.WriteLine(" " + field.Name +
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" = new LLVector3d(bytes, i); i += 24;");
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break;
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case FieldType.LLVector4:
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writer.WriteLine(" " + field.Name +
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" = new LLVector4(bytes, i); i += 16;");
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break;
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case FieldType.S16:
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writer.WriteLine(" " + field.Name +
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" = (short)(bytes[i++] + (bytes[i++] << 8));");
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break;
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case FieldType.S32:
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writer.WriteLine(" " + field.Name +
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" = (int)(bytes[i++] + (bytes[i++] << 8) + (bytes[i++] << 16) + (bytes[i++] << 24));");
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break;
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case FieldType.S8:
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writer.WriteLine(" " + field.Name +
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" = (sbyte)bytes[i++];");
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break;
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case FieldType.U64:
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writer.WriteLine(" " + field.Name +
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" = (ulong)((ulong)bytes[i++] + ((ulong)bytes[i++] << 8) + " +
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"((ulong)bytes[i++] << 16) + ((ulong)bytes[i++] << 24) + " +
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"((ulong)bytes[i++] << 32) + ((ulong)bytes[i++] << 40) + " +
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"((ulong)bytes[i++] << 48) + ((ulong)bytes[i++] << 56));");
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break;
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case FieldType.U8:
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writer.WriteLine(" " + field.Name +
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" = (byte)bytes[i++];");
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break;
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case FieldType.Variable:
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if (field.Count == 1)
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{
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writer.WriteLine(" length = (ushort)bytes[i++];");
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}
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else
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{
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writer.WriteLine(" length = (ushort)(bytes[i++] + (bytes[i++] << 8));");
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}
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writer.WriteLine(" _" + field.Name.ToLower() + " = new byte[length];");
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writer.WriteLine(" Array.Copy(bytes, i, _" + field.Name.ToLower() +
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", 0, length); i += length;");
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break;
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default:
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writer.WriteLine("!!! ERROR: Unhandled FieldType: " + field.Type.ToString() + " !!!");
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break;
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}
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}
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static void WriteFieldToBytes(TextWriter writer, MapField field)
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{
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writer.Write(" ");
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switch (field.Type)
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{
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case FieldType.BOOL:
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writer.WriteLine("bytes[i++] = (byte)((" + field.Name + ") ? 1 : 0);");
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break;
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case FieldType.F32:
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writer.WriteLine("ba = BitConverter.GetBytes(" + field.Name + ");" + Environment.NewLine +
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" if(!BitConverter.IsLittleEndian) { Array.Reverse(ba, 0, 4); }" + Environment.NewLine +
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" Array.Copy(ba, 0, bytes, i, 4); i += 4;");
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break;
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case FieldType.F64:
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writer.WriteLine("ba = BitConverter.GetBytes(" + field.Name + ");" + Environment.NewLine +
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" if(!BitConverter.IsLittleEndian) { Array.Reverse(ba, 0, 8); }" + Environment.NewLine +
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" Array.Copy(ba, 0, bytes, i, 8); i += 8;");
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break;
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case FieldType.Fixed:
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writer.WriteLine(" Array.Copy(" + field.Name + ", 0, bytes, i, " + field.Count + ");" +
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"i += " + field.Count + ";");
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break;
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case FieldType.IPPORT:
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// IPPORT is big endian while U16/S16 is little endian. Go figure
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writer.WriteLine("bytes[i++] = (byte)((" + field.Name + " >> 8) % 256);");
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writer.WriteLine(" bytes[i++] = (byte)(" + field.Name + " % 256);");
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break;
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case FieldType.U16:
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case FieldType.S16:
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writer.WriteLine("bytes[i++] = (byte)(" + field.Name + " % 256);");
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writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 8) % 256);");
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break;
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case FieldType.LLUUID:
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writer.WriteLine("if(" + field.Name + " == null) { Console.WriteLine(\"Warning: " + field.Name + " is null, in \" + this.GetType()); }");
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writer.Write(" ");
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writer.WriteLine("Array.Copy(" + field.Name + ".GetBytes(), 0, bytes, i, 16); i += 16;");
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break;
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case FieldType.LLVector4:
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writer.WriteLine("Array.Copy(" + field.Name + ".GetBytes(), 0, bytes, i, 16); i += 16;");
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break;
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case FieldType.LLQuaternion:
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case FieldType.LLVector3:
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writer.WriteLine("Array.Copy(" + field.Name + ".GetBytes(), 0, bytes, i, 12); i += 12;");
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break;
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case FieldType.LLVector3d:
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writer.WriteLine("Array.Copy(" + field.Name + ".GetBytes(), 0, bytes, i, 24); i += 24;");
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break;
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case FieldType.U8:
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writer.WriteLine("bytes[i++] = " + field.Name + ";");
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break;
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case FieldType.S8:
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writer.WriteLine("bytes[i++] = (byte)" + field.Name + ";");
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break;
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case FieldType.IPADDR:
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case FieldType.U32:
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case FieldType.S32:
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writer.WriteLine("bytes[i++] = (byte)(" + field.Name + " % 256);");
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writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 8) % 256);");
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writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 16) % 256);");
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writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 24) % 256);");
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break;
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case FieldType.U64:
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writer.WriteLine("bytes[i++] = (byte)(" + field.Name + " % 256);");
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writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 8) % 256);");
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writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 16) % 256);");
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writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 24) % 256);");
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writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 32) % 256);");
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writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 40) % 256);");
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writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 48) % 256);");
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writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 56) % 256);");
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break;
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case FieldType.Variable:
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writer.WriteLine("if(" + field.Name + " == null) { Console.WriteLine(\"Warning: " + field.Name + " is null, in \" + this.GetType()); }");
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writer.Write(" ");
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if (field.Count == 1)
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{
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writer.WriteLine("bytes[i++] = (byte)" + field.Name + ".Length;");
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}
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else
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{
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writer.WriteLine("bytes[i++] = (byte)(" + field.Name + ".Length % 256);");
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writer.WriteLine(" bytes[i++] = (byte)((" +
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field.Name + ".Length >> 8) % 256);");
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}
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writer.WriteLine(" Array.Copy(" + field.Name + ", 0, bytes, i, " +
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field.Name + ".Length); " + "i += " + field.Name + ".Length;");
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break;
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default:
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writer.WriteLine("!!! ERROR: Unhandled FieldType: " + field.Type.ToString() + " !!!");
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break;
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}
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}
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static int GetFieldLength(TextWriter writer, MapField field)
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{
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switch(field.Type)
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{
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case FieldType.BOOL:
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case FieldType.U8:
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case FieldType.S8:
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return 1;
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case FieldType.U16:
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case FieldType.S16:
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case FieldType.IPPORT:
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return 2;
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case FieldType.U32:
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case FieldType.S32:
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case FieldType.F32:
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case FieldType.IPADDR:
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return 4;
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case FieldType.U64:
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case FieldType.F64:
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return 8;
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case FieldType.LLVector3:
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case FieldType.LLQuaternion:
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return 12;
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case FieldType.LLUUID:
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case FieldType.LLVector4:
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//case FieldType.LLQuaternion:
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return 16;
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case FieldType.LLVector3d:
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return 24;
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case FieldType.Fixed:
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return field.Count;
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case FieldType.Variable:
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return 0;
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default:
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writer.WriteLine("!!! ERROR: Unhandled FieldType " + field.Type.ToString() + " !!!");
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return 0;
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}
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}
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static void WriteBlockClass(TextWriter writer, MapBlock block, MapPacket packet)
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{
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bool variableFields = false;
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bool floatFields = false;
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//writer.WriteLine(" /// <summary>" + block.Name + " block</summary>");
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writer.WriteLine(" /// <exclude/>");
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writer.WriteLine(" [XmlType(\"" + packet.Name.ToLower() + "_" + block.Name.ToLower() + "\")]");
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writer.WriteLine(" public class " + block.Name + "Block" + Environment.NewLine + " {");
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foreach (MapField field in block.Fields)
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{
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WriteFieldMember(writer, field);
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if (field.Type == FieldType.Variable) { variableFields = true; }
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if (field.Type == FieldType.F32 || field.Type == FieldType.F64) { floatFields = true; }
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}
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// Length property
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writer.WriteLine("");
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//writer.WriteLine(" /// <summary>Length of this block serialized in bytes</summary>");
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writer.WriteLine(" [XmlIgnore]" + Environment.NewLine +
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" public int Length" + Environment.NewLine +
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" {" + Environment.NewLine +
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" get" + Environment.NewLine +
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" {");
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int length = 0;
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// Figure out the length of this block
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foreach (MapField field in block.Fields)
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{
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length += GetFieldLength(writer, field);
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}
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if (!variableFields)
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{
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writer.WriteLine(" return " + length + ";");
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}
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else
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{
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writer.WriteLine(" int length = " + length + ";");
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foreach (MapField field in block.Fields)
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{
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if (field.Type == FieldType.Variable)
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{
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writer.WriteLine(" if (" + field.Name +
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" != null) { length += " + field.Count + " + " + field.Name + ".Length; }");
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}
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}
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writer.WriteLine(" return length;");
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}
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writer.WriteLine(" }" + Environment.NewLine + " }" + Environment.NewLine);
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// Default constructor
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//writer.WriteLine(" /// <summary>Default constructor</summary>");
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writer.WriteLine(" public " + block.Name + "Block() { }");
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// Constructor for building the class from bytes
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//writer.WriteLine(" /// <summary>Constructor for building the block from a byte array</summary>");
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writer.WriteLine(" public " + block.Name + "Block(byte[] bytes, ref int i)" + Environment.NewLine +
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" {");
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// Declare a length variable if we need it for variable fields in this constructor
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if (variableFields) { writer.WriteLine(" int length;"); }
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// Start of the try catch block
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writer.WriteLine(" try" + Environment.NewLine + " {");
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foreach (MapField field in block.Fields)
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{
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WriteFieldFromBytes(writer, field);
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}
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writer.WriteLine(" }" + Environment.NewLine +
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" catch (Exception)" + Environment.NewLine +
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" {" + Environment.NewLine +
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" throw new MalformedDataException();" + Environment.NewLine +
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" }" + Environment.NewLine + " }" + Environment.NewLine);
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// ToBytes() function
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//writer.WriteLine(" /// <summary>Serialize this block to a byte array</summary>");
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writer.WriteLine(" public void ToBytes(byte[] bytes, ref int i)" + Environment.NewLine +
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" {");
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// Declare a byte[] variable if we need it for floating point field conversions
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if (floatFields) { writer.WriteLine(" byte[] ba;"); }
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foreach (MapField field in block.Fields)
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{
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WriteFieldToBytes(writer, field);
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}
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writer.WriteLine(" }" + Environment.NewLine);
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// ToString() function
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//writer.WriteLine(" /// <summary>Serialize this block to a string</summary><returns>A string containing the serialized block</returns>");
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writer.WriteLine(" public override string ToString()" + Environment.NewLine + " {");
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writer.WriteLine(" string output = \"-- " + block.Name + " --\" + Environment.NewLine;");
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foreach (MapField field in block.Fields)
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{
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if (field.Type == FieldType.Variable || field.Type == FieldType.Fixed)
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{
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writer.WriteLine(" output += Helpers.FieldToString(" + field.Name + ", \"" + field.Name + "\") + \"\" + Environment.NewLine;");
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}
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else
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{
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writer.WriteLine(" output += \"" + field.Name + ": \" + " + field.Name + ".ToString() + \"\" + Environment.NewLine;");
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}
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}
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writer.WriteLine(" output = output.Trim();" + Environment.NewLine +
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" return output;" + Environment.NewLine + " }");
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writer.WriteLine(" }" + Environment.NewLine);
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}
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|
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static void WritePacketClass(TextWriter writer, MapPacket packet)
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{
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string sanitizedName;
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|
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//writer.WriteLine(" /// <summary>" + packet.Name + " packet</summary>");
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writer.WriteLine(" /// <exclude/>");
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writer.WriteLine(" public class " + packet.Name + "Packet : Packet" + Environment.NewLine + " {");
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|
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// Write out each block class
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foreach (MapBlock block in packet.Blocks)
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{
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WriteBlockClass(writer, block, packet);
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}
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// Header member
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writer.WriteLine(" private Header header;");
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//writer.WriteLine(" /// <summary>The header for this packet</summary>");
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writer.WriteLine(" public override Header Header { get { return header; } set { header = value; } }");
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|
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// PacketType member
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//writer.WriteLine(" /// <summary>Will return PacketType." + packet.Name+ "</summary>");
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writer.WriteLine(" public override PacketType Type { get { return PacketType." +
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packet.Name + "; } }");
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|
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// Block members
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|
foreach (MapBlock block in packet.Blocks)
|
|
{
|
|
// TODO: More thorough name blacklisting
|
|
if (block.Name == "Header") { sanitizedName = "_" + block.Name; }
|
|
else { sanitizedName = block.Name; }
|
|
|
|
//writer.WriteLine(" /// <summary>" + block.Name + " block</summary>");
|
|
writer.WriteLine(" public " + block.Name + "Block" +
|
|
((block.Count != 1) ? "[]" : "") + " " + sanitizedName + ";");
|
|
}
|
|
|
|
writer.WriteLine("");
|
|
|
|
// Default constructor
|
|
//writer.WriteLine(" /// <summary>Default constructor</summary>");
|
|
writer.WriteLine(" public " + packet.Name + "Packet()" + Environment.NewLine + " {");
|
|
writer.WriteLine(" Header = new " + packet.Frequency.ToString() + "Header();");
|
|
writer.WriteLine(" Header.ID = " + packet.ID + ";");
|
|
writer.WriteLine(" Header.Reliable = true;"); // Turn the reliable flag on by default
|
|
if (packet.Encoded) { writer.WriteLine(" Header.Zerocoded = true;"); }
|
|
foreach (MapBlock block in packet.Blocks)
|
|
{
|
|
if (block.Name == "Header") { sanitizedName = "_" + block.Name; }
|
|
else { sanitizedName = block.Name; }
|
|
|
|
if (block.Count == 1)
|
|
{
|
|
// Single count block
|
|
writer.WriteLine(" " + sanitizedName + " = new " + block.Name + "Block();");
|
|
}
|
|
else if (block.Count == -1)
|
|
{
|
|
// Variable count block
|
|
writer.WriteLine(" " + sanitizedName + " = new " + block.Name + "Block[0];");
|
|
}
|
|
else
|
|
{
|
|
// Multiple count block
|
|
writer.WriteLine(" " + sanitizedName + " = new " + block.Name +
|
|
"Block[" + block.Count + "];");
|
|
}
|
|
}
|
|
writer.WriteLine(" }" + Environment.NewLine);
|
|
|
|
// Constructor that takes a byte array and beginning position only (no prebuilt header)
|
|
bool seenVariable = false;
|
|
//writer.WriteLine(" /// <summary>Constructor that takes a byte array and beginning position (no prebuilt header)</summary>");
|
|
writer.WriteLine(" public " + packet.Name + "Packet(byte[] bytes, ref int i)" + Environment.NewLine + " {");
|
|
writer.WriteLine(" int packetEnd = bytes.Length - 1;");
|
|
writer.WriteLine(" Header = new " + packet.Frequency.ToString() +
|
|
"Header(bytes, ref i, ref packetEnd);");
|
|
foreach (MapBlock block in packet.Blocks)
|
|
{
|
|
if (block.Name == "Header") { sanitizedName = "_" + block.Name; }
|
|
else { sanitizedName = block.Name; }
|
|
|
|
if (block.Count == 1)
|
|
{
|
|
// Single count block
|
|
writer.WriteLine(" " + sanitizedName + " = new " + block.Name + "Block(bytes, ref i);");
|
|
}
|
|
else if (block.Count == -1)
|
|
{
|
|
// Variable count block
|
|
if (!seenVariable)
|
|
{
|
|
writer.WriteLine(" int count = (int)bytes[i++];");
|
|
seenVariable = true;
|
|
}
|
|
else
|
|
{
|
|
writer.WriteLine(" count = (int)bytes[i++];");
|
|
}
|
|
writer.WriteLine(" " + sanitizedName + " = new " + block.Name + "Block[count];");
|
|
writer.WriteLine(" for (int j = 0; j < count; j++)");
|
|
writer.WriteLine(" { " + sanitizedName + "[j] = new " +
|
|
block.Name + "Block(bytes, ref i); }");
|
|
}
|
|
else
|
|
{
|
|
// Multiple count block
|
|
writer.WriteLine(" " + sanitizedName + " = new " + block.Name +
|
|
"Block[" + block.Count + "];");
|
|
writer.WriteLine(" for (int j = 0; j < " + block.Count + "; j++)");
|
|
writer.WriteLine(" { " + sanitizedName + "[j] = new " +
|
|
block.Name + "Block(bytes, ref i); }");
|
|
}
|
|
}
|
|
writer.WriteLine(" }" + Environment.NewLine);
|
|
|
|
seenVariable = false;
|
|
|
|
// Constructor that takes a byte array and a prebuilt header
|
|
//writer.WriteLine(" /// <summary>Constructor that takes a byte array and a prebuilt header</summary>");
|
|
writer.WriteLine(" public " + packet.Name +
|
|
"Packet(Header head, byte[] bytes, ref int i)" + Environment.NewLine + " {");
|
|
writer.WriteLine(" Header = head;");
|
|
foreach (MapBlock block in packet.Blocks)
|
|
{
|
|
if (block.Name == "Header") { sanitizedName = "_" + block.Name; }
|
|
else { sanitizedName = block.Name; }
|
|
|
|
if (block.Count == 1)
|
|
{
|
|
// Single count block
|
|
writer.WriteLine(" " + sanitizedName + " = new " + block.Name + "Block(bytes, ref i);");
|
|
}
|
|
else if (block.Count == -1)
|
|
{
|
|
// Variable count block
|
|
if (!seenVariable)
|
|
{
|
|
writer.WriteLine(" int count = (int)bytes[i++];");
|
|
seenVariable = true;
|
|
}
|
|
else
|
|
{
|
|
writer.WriteLine(" count = (int)bytes[i++];");
|
|
}
|
|
writer.WriteLine(" " + sanitizedName + " = new " + block.Name + "Block[count];");
|
|
writer.WriteLine(" for (int j = 0; j < count; j++)");
|
|
writer.WriteLine(" { " + sanitizedName + "[j] = new " +
|
|
block.Name + "Block(bytes, ref i); }");
|
|
}
|
|
else
|
|
{
|
|
// Multiple count block
|
|
writer.WriteLine(" " + sanitizedName + " = new " + block.Name +
|
|
"Block[" + block.Count + "];");
|
|
writer.WriteLine(" for (int j = 0; j < " + block.Count + "; j++)");
|
|
writer.WriteLine(" { " + sanitizedName + "[j] = new " +
|
|
block.Name + "Block(bytes, ref i); }");
|
|
}
|
|
}
|
|
writer.WriteLine(" }" + Environment.NewLine);
|
|
|
|
// ToBytes() function
|
|
//writer.WriteLine(" /// <summary>Serialize this packet to a byte array</summary><returns>A byte array containing the serialized packet</returns>");
|
|
writer.WriteLine(" public override byte[] ToBytes()" + Environment.NewLine + " {");
|
|
|
|
writer.Write(" int length = ");
|
|
if (packet.Frequency == PacketFrequency.Low) { writer.WriteLine("8;"); }
|
|
else if (packet.Frequency == PacketFrequency.Medium) { writer.WriteLine("6;"); }
|
|
else { writer.WriteLine("5;"); }
|
|
|
|
foreach (MapBlock block in packet.Blocks)
|
|
{
|
|
if (block.Name == "Header") { sanitizedName = "_" + block.Name; }
|
|
else { sanitizedName = block.Name; }
|
|
|
|
if (block.Count == 1)
|
|
{
|
|
// Single count block
|
|
writer.Write(" length += " + sanitizedName + ".Length;");
|
|
}
|
|
}
|
|
writer.WriteLine(";");
|
|
|
|
foreach (MapBlock block in packet.Blocks)
|
|
{
|
|
if (block.Name == "Header") { sanitizedName = "_" + block.Name; }
|
|
else { sanitizedName = block.Name; }
|
|
|
|
if (block.Count == -1)
|
|
{
|
|
writer.WriteLine(" length++;");
|
|
writer.WriteLine(" for (int j = 0; j < " + sanitizedName +
|
|
".Length; j++) { length += " + sanitizedName + "[j].Length; }");
|
|
}
|
|
else if (block.Count > 1)
|
|
{
|
|
writer.WriteLine(" for (int j = 0; j < " + block.Count +
|
|
"; j++) { length += " + sanitizedName + "[j].Length; }");
|
|
}
|
|
}
|
|
|
|
writer.WriteLine(" if (header.AckList.Length > 0) { length += header.AckList.Length * 4 + 1; }");
|
|
writer.WriteLine(" byte[] bytes = new byte[length];");
|
|
writer.WriteLine(" int i = 0;");
|
|
writer.WriteLine(" header.ToBytes(bytes, ref i);");
|
|
foreach (MapBlock block in packet.Blocks)
|
|
{
|
|
if (block.Name == "Header") { sanitizedName = "_" + block.Name; }
|
|
else { sanitizedName = block.Name; }
|
|
|
|
if (block.Count == -1)
|
|
{
|
|
// Variable count block
|
|
writer.WriteLine(" bytes[i++] = (byte)" + sanitizedName + ".Length;");
|
|
writer.WriteLine(" for (int j = 0; j < " + sanitizedName +
|
|
".Length; j++) { " + sanitizedName + "[j].ToBytes(bytes, ref i); }");
|
|
}
|
|
else if (block.Count == 1)
|
|
{
|
|
writer.WriteLine(" " + sanitizedName + ".ToBytes(bytes, ref i);");
|
|
}
|
|
else
|
|
{
|
|
// Multiple count block
|
|
writer.WriteLine(" for (int j = 0; j < " + block.Count +
|
|
"; j++) { " + sanitizedName + "[j].ToBytes(bytes, ref i); }");
|
|
}
|
|
}
|
|
|
|
writer.WriteLine(" if (header.AckList.Length > 0) { header.AcksToBytes(bytes, ref i); }");
|
|
writer.WriteLine(" return bytes;" + Environment.NewLine + " }" + Environment.NewLine);
|
|
|
|
// ToString() function
|
|
//writer.WriteLine(" /// <summary>Serialize this packet to a string</summary><returns>A string containing the serialized packet</returns>");
|
|
writer.WriteLine(" public override string ToString()" + Environment.NewLine + " {");
|
|
writer.WriteLine(" string output = \"--- " + packet.Name + " ---\" + Environment.NewLine;");
|
|
|
|
foreach (MapBlock block in packet.Blocks)
|
|
{
|
|
if (block.Name == "Header") { sanitizedName = "_" + block.Name; }
|
|
else { sanitizedName = block.Name; }
|
|
|
|
if (block.Count == -1)
|
|
{
|
|
// Variable count block
|
|
writer.WriteLine(" for (int j = 0; j < " +
|
|
sanitizedName + ".Length; j++)" + Environment.NewLine + " {");
|
|
writer.WriteLine(" output += " + sanitizedName +
|
|
"[j].ToString() + \"\" + Environment.NewLine;" + Environment.NewLine + " }");
|
|
}
|
|
else if (block.Count == 1)
|
|
{
|
|
writer.WriteLine(" output += " + sanitizedName + ".ToString() + \"\" + Environment.NewLine;");
|
|
}
|
|
else
|
|
{
|
|
// Multiple count block
|
|
writer.WriteLine(" for (int j = 0; j < " +
|
|
block.Count + "; j++)" + Environment.NewLine + " {");
|
|
writer.WriteLine(" output += " + sanitizedName +
|
|
"[j].ToString() + \"\" + Environment.NewLine;" + Environment.NewLine + " }");
|
|
}
|
|
}
|
|
|
|
writer.WriteLine(" return output;" + Environment.NewLine + " }" + Environment.NewLine);
|
|
|
|
// Closing function bracket
|
|
writer.WriteLine(" }" + Environment.NewLine);
|
|
}
|
|
|
|
static int Main(string[] args)
|
|
{
|
|
ProtocolManager protocol;
|
|
TextWriter writer;
|
|
|
|
try
|
|
{
|
|
if (args.Length < 3)
|
|
{
|
|
Console.WriteLine("Invalid arguments, need [message_template.msg] [template.cs] [_Packets_.cs]");
|
|
return -1;
|
|
}
|
|
|
|
writer = new StreamWriter(args[2]);
|
|
protocol = new ProtocolManager(args[0]);
|
|
|
|
TextReader reader = new StreamReader(args[1]);
|
|
writer.WriteLine(reader.ReadToEnd());
|
|
reader.Close();
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
Console.WriteLine(e.ToString());
|
|
return -2;
|
|
}
|
|
|
|
// Write the PacketType enum
|
|
//writer.WriteLine(" /// <summary>Used to identify the type of a packet</summary>");
|
|
writer.WriteLine(" public enum PacketType" + Environment.NewLine + " {" + Environment.NewLine +
|
|
" /// <summary>A generic value, not an actual packet type</summary>" + Environment.NewLine +
|
|
" Default,");
|
|
foreach (MapPacket packet in protocol.LowMaps)
|
|
{
|
|
if (packet != null)
|
|
{
|
|
//writer.WriteLine(" /// <summary>" + packet.Name + "</summary>");
|
|
writer.WriteLine(" " + packet.Name + ",");
|
|
}
|
|
}
|
|
foreach (MapPacket packet in protocol.MediumMaps)
|
|
{
|
|
if (packet != null)
|
|
{
|
|
//writer.WriteLine(" /// <summary>" + packet.Name + "</summary>");
|
|
writer.WriteLine(" " + packet.Name + ",");
|
|
}
|
|
}
|
|
foreach (MapPacket packet in protocol.HighMaps)
|
|
{
|
|
if (packet != null)
|
|
{
|
|
//writer.WriteLine(" /// <summary>" + packet.Name + "</summary>");
|
|
writer.WriteLine(" " + packet.Name + ",");
|
|
}
|
|
}
|
|
writer.WriteLine(" }" + Environment.NewLine);
|
|
|
|
// Write all of the XmlInclude statements for the Packet class to allow packet serialization
|
|
foreach (MapPacket packet in protocol.LowMaps)
|
|
{
|
|
if (packet != null)
|
|
{
|
|
writer.WriteLine(" [XmlInclude(typeof(" + packet.Name + "Packet))]");
|
|
}
|
|
}
|
|
foreach (MapPacket packet in protocol.MediumMaps)
|
|
{
|
|
if (packet != null)
|
|
{
|
|
writer.WriteLine(" [XmlInclude(typeof(" + packet.Name + "Packet))]");
|
|
}
|
|
}
|
|
foreach (MapPacket packet in protocol.HighMaps)
|
|
{
|
|
if (packet != null)
|
|
{
|
|
writer.WriteLine(" [XmlInclude(typeof(" + packet.Name + "Packet))]");
|
|
}
|
|
}
|
|
|
|
// Write the base Packet class
|
|
writer.WriteLine(
|
|
" public abstract class Packet" + Environment.NewLine + " {" + Environment.NewLine +
|
|
" public abstract Header Header { get; set; }" + Environment.NewLine +
|
|
" public abstract PacketType Type { get; }" + Environment.NewLine +
|
|
" public int TickCount;" + Environment.NewLine + Environment.NewLine +
|
|
" public abstract byte[] ToBytes();" + Environment.NewLine + Environment.NewLine +
|
|
" public void ToXml(XmlWriter xmlWriter)" + Environment.NewLine +
|
|
" {" + Environment.NewLine +
|
|
//" XmlSerializerNamespaces ns = new XmlSerializerNamespaces();" + Environment.NewLine +
|
|
//" ns.Add(\"\", \"\");" + Environment.NewLine +
|
|
" XmlSerializer serializer = new XmlSerializer(typeof(Packet));" + Environment.NewLine +
|
|
" serializer.Serialize(xmlWriter, this);" + Environment.NewLine +
|
|
" }" + Environment.NewLine +
|
|
" public static PacketType GetType(ushort id, PacketFrequency frequency)" + Environment.NewLine +
|
|
" {" + Environment.NewLine +
|
|
" switch (frequency)" + Environment.NewLine + " {" + Environment.NewLine +
|
|
" case PacketFrequency.Low:" + Environment.NewLine +
|
|
" switch (id)" + Environment.NewLine + " {");
|
|
|
|
foreach (MapPacket packet in protocol.LowMaps)
|
|
{
|
|
if (packet != null)
|
|
{
|
|
writer.WriteLine(" case " + packet.ID +
|
|
": return PacketType." + packet.Name + ";");
|
|
}
|
|
}
|
|
|
|
writer.WriteLine(" }" + Environment.NewLine + " break;" + Environment.NewLine +
|
|
" case PacketFrequency.Medium:" + Environment.NewLine +
|
|
" switch (id)" + Environment.NewLine + " {");
|
|
|
|
foreach (MapPacket packet in protocol.MediumMaps)
|
|
{
|
|
if (packet != null)
|
|
{
|
|
writer.WriteLine(" case " + packet.ID +
|
|
": return PacketType." + packet.Name + ";");
|
|
}
|
|
}
|
|
|
|
writer.WriteLine(" }" + Environment.NewLine + " break;" + Environment.NewLine +
|
|
" case PacketFrequency.High:" + Environment.NewLine +
|
|
" switch (id)" + Environment.NewLine + " {");
|
|
|
|
foreach (MapPacket packet in protocol.HighMaps)
|
|
{
|
|
if (packet != null)
|
|
{
|
|
writer.WriteLine(" case " + packet.ID +
|
|
": return PacketType." + packet.Name + ";");
|
|
}
|
|
}
|
|
|
|
writer.WriteLine(" }" + Environment.NewLine +
|
|
" break;" + Environment.NewLine + " }" + Environment.NewLine + Environment.NewLine +
|
|
" return PacketType.Default;" + Environment.NewLine + " }" + Environment.NewLine);
|
|
|
|
writer.WriteLine(
|
|
" public static Packet BuildPacket(byte[] bytes, ref int packetEnd, byte[] zeroBuffer)" + Environment.NewLine +
|
|
" {" + Environment.NewLine + " ushort id;" + Environment.NewLine +
|
|
" int i = 0;" + Environment.NewLine +
|
|
" Header header = Header.BuildHeader(bytes, ref i, ref packetEnd);" + Environment.NewLine +
|
|
" if (header.Zerocoded)" + Environment.NewLine + " {" + Environment.NewLine +
|
|
" packetEnd = Helpers.ZeroDecode(bytes, packetEnd + 1, zeroBuffer) - 1;" + Environment.NewLine +
|
|
" bytes = zeroBuffer;" + Environment.NewLine + " }" + Environment.NewLine + Environment.NewLine +
|
|
" if (bytes[4] == 0xFF)" + Environment.NewLine + " {" + Environment.NewLine +
|
|
" if (bytes[5] == 0xFF)" + Environment.NewLine + " {" + Environment.NewLine +
|
|
" id = (ushort)((bytes[6] << 8) + bytes[7]);" + Environment.NewLine +
|
|
" switch (id)" + Environment.NewLine + " {");
|
|
foreach (MapPacket packet in protocol.LowMaps)
|
|
{
|
|
if (packet != null)
|
|
{
|
|
writer.WriteLine(" case " + packet.ID +
|
|
": return new " + packet.Name + "Packet(header, bytes, ref i);");
|
|
}
|
|
}
|
|
writer.WriteLine(" }" + Environment.NewLine + " }" + Environment.NewLine +
|
|
" else" + Environment.NewLine +
|
|
" {" + Environment.NewLine + " id = (ushort)bytes[5];" + Environment.NewLine +
|
|
" switch (id)" + Environment.NewLine + " {");
|
|
foreach (MapPacket packet in protocol.MediumMaps)
|
|
{
|
|
if (packet != null)
|
|
{
|
|
writer.WriteLine(" case " + packet.ID +
|
|
": return new " + packet.Name + "Packet(header, bytes, ref i);");
|
|
}
|
|
}
|
|
writer.WriteLine(" }" + Environment.NewLine + " }" + Environment.NewLine + " }" + Environment.NewLine +
|
|
" else" + Environment.NewLine + " {" + Environment.NewLine +
|
|
" id = (ushort)bytes[4];" + Environment.NewLine +
|
|
" switch (id)" + Environment.NewLine + " {");
|
|
foreach (MapPacket packet in protocol.HighMaps)
|
|
{
|
|
if (packet != null)
|
|
{
|
|
writer.WriteLine(" case " + packet.ID +
|
|
": return new " + packet.Name + "Packet(header, bytes, ref i);");
|
|
}
|
|
}
|
|
writer.WriteLine(" }" + Environment.NewLine + " }" + Environment.NewLine + Environment.NewLine +
|
|
" throw new MalformedDataException(\"Unknown packet ID\");" + Environment.NewLine +
|
|
" }" + Environment.NewLine + " }" + Environment.NewLine);
|
|
|
|
// Write the packet classes
|
|
foreach (MapPacket packet in protocol.LowMaps)
|
|
{
|
|
if (packet != null) { WritePacketClass(writer, packet); }
|
|
}
|
|
|
|
foreach (MapPacket packet in protocol.MediumMaps)
|
|
{
|
|
if (packet != null) { WritePacketClass(writer, packet); }
|
|
}
|
|
|
|
foreach (MapPacket packet in protocol.HighMaps)
|
|
{
|
|
if (packet != null) { WritePacketClass(writer, packet); }
|
|
}
|
|
|
|
writer.WriteLine("}");
|
|
|
|
writer.Close();
|
|
|
|
return 0;
|
|
}
|
|
}
|
|
}
|