corrade-vassal – Blame information for rev 1
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Rev | Author | Line No. | Line |
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1 | vero | 1 | using System; |
2 | using System.Collections.Generic; |
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3 | using System.IO; |
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4 | |||
5 | namespace mapgenerator |
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6 | { |
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7 | class mapgenerator |
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8 | { |
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9 | static void WriteFieldMember(TextWriter writer, MapField field) |
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10 | { |
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11 | string type = String.Empty; |
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12 | |||
13 | switch (field.Type) |
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14 | { |
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15 | case FieldType.BOOL: |
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16 | type = "bool"; |
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17 | break; |
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18 | case FieldType.F32: |
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19 | type = "float"; |
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20 | break; |
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21 | case FieldType.F64: |
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22 | type = "double"; |
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23 | break; |
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24 | case FieldType.IPPORT: |
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25 | case FieldType.U16: |
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26 | type = "ushort"; |
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27 | break; |
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28 | case FieldType.IPADDR: |
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29 | case FieldType.U32: |
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30 | type = "uint"; |
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31 | break; |
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32 | case FieldType.LLQuaternion: |
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33 | type = "Quaternion"; |
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34 | break; |
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35 | case FieldType.LLUUID: |
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36 | type = "UUID"; |
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37 | break; |
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38 | case FieldType.LLVector3: |
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39 | type = "Vector3"; |
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40 | break; |
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41 | case FieldType.LLVector3d: |
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42 | type = "Vector3d"; |
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43 | break; |
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44 | case FieldType.LLVector4: |
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45 | type = "Vector4"; |
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46 | break; |
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47 | case FieldType.S16: |
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48 | type = "short"; |
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49 | break; |
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50 | case FieldType.S32: |
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51 | type = "int"; |
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52 | break; |
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53 | case FieldType.S8: |
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54 | type = "sbyte"; |
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55 | break; |
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56 | case FieldType.U64: |
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57 | type = "ulong"; |
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58 | break; |
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59 | case FieldType.U8: |
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60 | type = "byte"; |
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61 | break; |
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62 | case FieldType.Fixed: |
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63 | type = "byte[]"; |
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64 | break; |
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65 | } |
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66 | if (field.Type != FieldType.Variable) |
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67 | { |
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68 | //writer.WriteLine(" /// <summary>" + field.Name + " field</summary>"); |
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69 | writer.WriteLine(" public " + type + " " + field.Name + ";"); |
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70 | } |
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71 | else |
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72 | { |
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73 | writer.WriteLine(" public byte[] " + field.Name + ";"); |
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74 | |||
75 | //writer.WriteLine(" private byte[] _" + field.Name.ToLower() + ";"); |
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76 | ////writer.WriteLine(" /// <summary>" + field.Name + " field</summary>"); |
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77 | //writer.WriteLine(" public byte[] " + field.Name + Environment.NewLine + " {"); |
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78 | //writer.WriteLine(" get { return _" + field.Name.ToLower() + "; }"); |
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79 | //writer.WriteLine(" set" + Environment.NewLine + " {"); |
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80 | //writer.WriteLine(" if (value == null) { _" + |
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81 | // field.Name.ToLower() + " = null; return; }"); |
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82 | //writer.WriteLine(" if (value.Length > " + |
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83 | // ((field.Count == 1) ? "255" : "1100") + ") { throw new OverflowException(" + |
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84 | // "\"Value exceeds " + ((field.Count == 1) ? "255" : "1100") + " characters\"); }"); |
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85 | //writer.WriteLine(" else { _" + field.Name.ToLower() + |
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86 | // " = new byte[value.Length]; Buffer.BlockCopy(value, 0, _" + |
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87 | // field.Name.ToLower() + ", 0, value.Length); }"); |
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88 | //writer.WriteLine(" }" + Environment.NewLine + " }"); |
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89 | } |
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90 | } |
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91 | |||
92 | static void WriteFieldFromBytes(TextWriter writer, MapField field) |
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93 | { |
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94 | switch (field.Type) |
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95 | { |
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96 | case FieldType.BOOL: |
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97 | writer.WriteLine(" " + |
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98 | field.Name + " = (bytes[i++] != 0) ? (bool)true : (bool)false;"); |
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99 | break; |
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100 | case FieldType.F32: |
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101 | writer.WriteLine(" " + |
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102 | field.Name + " = Utils.BytesToFloat(bytes, i); i += 4;"); |
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103 | break; |
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104 | case FieldType.F64: |
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105 | writer.WriteLine(" " + |
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106 | field.Name + " = Utils.BytesToDouble(bytes, i); i += 8;"); |
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107 | break; |
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108 | case FieldType.Fixed: |
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109 | writer.WriteLine(" " + field.Name + " = new byte[" + field.Count + "];"); |
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110 | writer.WriteLine(" Buffer.BlockCopy(bytes, i, " + field.Name + |
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111 | ", 0, " + field.Count + "); i += " + field.Count + ";"); |
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112 | break; |
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113 | case FieldType.IPADDR: |
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114 | case FieldType.U32: |
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115 | writer.WriteLine(" " + field.Name + |
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116 | " = (uint)(bytes[i++] + (bytes[i++] << 8) + (bytes[i++] << 16) + (bytes[i++] << 24));"); |
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117 | break; |
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118 | case FieldType.IPPORT: |
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119 | // IPPORT is big endian while U16/S16 are little endian. Go figure |
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120 | writer.WriteLine(" " + field.Name + |
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121 | " = (ushort)((bytes[i++] << 8) + bytes[i++]);"); |
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122 | break; |
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123 | case FieldType.U16: |
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124 | writer.WriteLine(" " + field.Name + |
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125 | " = (ushort)(bytes[i++] + (bytes[i++] << 8));"); |
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126 | break; |
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127 | case FieldType.LLQuaternion: |
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128 | writer.WriteLine(" " + field.Name + ".FromBytes(bytes, i, true); i += 12;"); |
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129 | break; |
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130 | case FieldType.LLUUID: |
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131 | writer.WriteLine(" " + field.Name + ".FromBytes(bytes, i); i += 16;"); |
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132 | break; |
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133 | case FieldType.LLVector3: |
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134 | writer.WriteLine(" " + field.Name + ".FromBytes(bytes, i); i += 12;"); |
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135 | break; |
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136 | case FieldType.LLVector3d: |
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137 | writer.WriteLine(" " + field.Name + ".FromBytes(bytes, i); i += 24;"); |
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138 | break; |
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139 | case FieldType.LLVector4: |
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140 | writer.WriteLine(" " + field.Name + ".FromBytes(bytes, i); i += 16;"); |
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141 | break; |
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142 | case FieldType.S16: |
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143 | writer.WriteLine(" " + field.Name + |
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144 | " = (short)(bytes[i++] + (bytes[i++] << 8));"); |
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145 | break; |
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146 | case FieldType.S32: |
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147 | writer.WriteLine(" " + field.Name + |
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148 | " = (int)(bytes[i++] + (bytes[i++] << 8) + (bytes[i++] << 16) + (bytes[i++] << 24));"); |
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149 | break; |
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150 | case FieldType.S8: |
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151 | writer.WriteLine(" " + field.Name + |
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152 | " = (sbyte)bytes[i++];"); |
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153 | break; |
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154 | case FieldType.U64: |
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155 | writer.WriteLine(" " + field.Name + |
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156 | " = (ulong)((ulong)bytes[i++] + ((ulong)bytes[i++] << 8) + " + |
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157 | "((ulong)bytes[i++] << 16) + ((ulong)bytes[i++] << 24) + " + |
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158 | "((ulong)bytes[i++] << 32) + ((ulong)bytes[i++] << 40) + " + |
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159 | "((ulong)bytes[i++] << 48) + ((ulong)bytes[i++] << 56));"); |
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160 | break; |
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161 | case FieldType.U8: |
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162 | writer.WriteLine(" " + field.Name + |
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163 | " = (byte)bytes[i++];"); |
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164 | break; |
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165 | case FieldType.Variable: |
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166 | if (field.Count == 1) |
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167 | { |
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168 | writer.WriteLine(" length = bytes[i++];"); |
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169 | } |
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170 | else |
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171 | { |
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172 | writer.WriteLine(" length = (bytes[i++] + (bytes[i++] << 8));"); |
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173 | } |
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174 | writer.WriteLine(" " + field.Name + " = new byte[length];"); |
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175 | writer.WriteLine(" Buffer.BlockCopy(bytes, i, " + field.Name + ", 0, length); i += length;"); |
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176 | break; |
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177 | default: |
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178 | writer.WriteLine("!!! ERROR: Unhandled FieldType: " + field.Type.ToString() + " !!!"); |
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179 | break; |
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180 | } |
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181 | } |
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182 | |||
183 | static void WriteFieldToBytes(TextWriter writer, MapField field) |
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184 | { |
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185 | writer.Write(" "); |
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186 | |||
187 | switch (field.Type) |
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188 | { |
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189 | case FieldType.BOOL: |
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190 | writer.WriteLine("bytes[i++] = (byte)((" + field.Name + ") ? 1 : 0);"); |
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191 | break; |
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192 | case FieldType.F32: |
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193 | writer.WriteLine("Utils.FloatToBytes(" + field.Name + ", bytes, i); i += 4;"); |
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194 | break; |
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195 | case FieldType.F64: |
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196 | writer.WriteLine("Utils.DoubleToBytes(" + field.Name + ", bytes, i); i += 8;"); |
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197 | break; |
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198 | case FieldType.Fixed: |
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199 | writer.WriteLine("Buffer.BlockCopy(" + field.Name + ", 0, bytes, i, " + field.Count + ");" + |
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200 | "i += " + field.Count + ";"); |
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201 | break; |
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202 | case FieldType.IPPORT: |
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203 | // IPPORT is big endian while U16/S16 is little endian. Go figure |
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204 | writer.WriteLine("bytes[i++] = (byte)((" + field.Name + " >> 8) % 256);"); |
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205 | writer.WriteLine(" bytes[i++] = (byte)(" + field.Name + " % 256);"); |
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206 | break; |
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207 | case FieldType.U16: |
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208 | case FieldType.S16: |
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209 | writer.WriteLine("bytes[i++] = (byte)(" + field.Name + " % 256);"); |
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210 | writer.WriteLine(" bytes[i++] = (byte)((" + field.Name + " >> 8) % 256);"); |
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211 | break; |
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212 | case FieldType.LLQuaternion: |
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213 | case FieldType.LLVector3: |
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214 | writer.WriteLine(field.Name + ".ToBytes(bytes, i); i += 12;"); |
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215 | break; |
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216 | case FieldType.LLUUID: |
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217 | case FieldType.LLVector4: |
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218 | writer.WriteLine(field.Name + ".ToBytes(bytes, i); i += 16;"); |
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219 | break; |
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220 | case FieldType.LLVector3d: |
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221 | writer.WriteLine(field.Name + ".ToBytes(bytes, i); i += 24;"); |
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222 | break; |
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223 | case FieldType.U8: |
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224 | writer.WriteLine("bytes[i++] = " + field.Name + ";"); |
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225 | break; |
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226 | case FieldType.S8: |
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227 | writer.WriteLine("bytes[i++] = (byte)" + field.Name + ";"); |
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228 | break; |
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229 | case FieldType.IPADDR: |
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230 | case FieldType.U32: |
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231 | writer.WriteLine("Utils.UIntToBytes(" + field.Name + ", bytes, i); i += 4;"); |
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232 | break; |
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233 | case FieldType.S32: |
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234 | writer.WriteLine("Utils.IntToBytes(" + field.Name + ", bytes, i); i += 4;"); |
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235 | break; |
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236 | case FieldType.U64: |
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237 | writer.WriteLine("Utils.UInt64ToBytes(" + field.Name + ", bytes, i); i += 8;"); |
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238 | break; |
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239 | case FieldType.Variable: |
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240 | //writer.WriteLine("if(" + field.Name + " == null) { Console.WriteLine(\"Warning: " + field.Name + " is null, in \" + this.GetType()); }"); |
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241 | //writer.Write(" "); |
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242 | if (field.Count == 1) |
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243 | { |
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244 | writer.WriteLine("bytes[i++] = (byte)" + field.Name + ".Length;"); |
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245 | } |
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246 | else |
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247 | { |
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248 | writer.WriteLine("bytes[i++] = (byte)(" + field.Name + ".Length % 256);"); |
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249 | writer.WriteLine(" bytes[i++] = (byte)((" + |
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250 | field.Name + ".Length >> 8) % 256);"); |
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251 | } |
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252 | writer.WriteLine(" Buffer.BlockCopy(" + field.Name + ", 0, bytes, i, " + |
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253 | field.Name + ".Length); " + "i += " + field.Name + ".Length;"); |
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254 | break; |
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255 | default: |
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256 | writer.WriteLine("!!! ERROR: Unhandled FieldType: " + field.Type.ToString() + " !!!"); |
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257 | break; |
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258 | } |
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259 | } |
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260 | |||
261 | static int GetFieldLength(TextWriter writer, MapField field) |
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262 | { |
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263 | switch (field.Type) |
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264 | { |
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265 | case FieldType.BOOL: |
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266 | case FieldType.U8: |
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267 | case FieldType.S8: |
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268 | return 1; |
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269 | case FieldType.U16: |
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270 | case FieldType.S16: |
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271 | case FieldType.IPPORT: |
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272 | return 2; |
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273 | case FieldType.U32: |
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274 | case FieldType.S32: |
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275 | case FieldType.F32: |
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276 | case FieldType.IPADDR: |
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277 | return 4; |
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278 | case FieldType.U64: |
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279 | case FieldType.F64: |
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280 | return 8; |
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281 | case FieldType.LLVector3: |
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282 | case FieldType.LLQuaternion: |
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283 | return 12; |
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284 | case FieldType.LLUUID: |
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285 | case FieldType.LLVector4: |
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286 | return 16; |
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287 | case FieldType.LLVector3d: |
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288 | return 24; |
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289 | case FieldType.Fixed: |
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290 | return field.Count; |
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291 | case FieldType.Variable: |
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292 | return 0; |
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293 | default: |
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294 | writer.WriteLine("!!! ERROR: Unhandled FieldType " + field.Type.ToString() + " !!!"); |
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295 | return 0; |
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296 | } |
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297 | } |
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298 | |||
299 | static void WriteBlockClass(TextWriter writer, MapBlock block, MapPacket packet) |
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300 | { |
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301 | int variableFieldCountBytes = 0; |
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302 | |||
303 | //writer.WriteLine(" /// <summary>" + block.Name + " block</summary>"); |
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304 | writer.WriteLine(" /// <exclude/>"); |
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305 | writer.WriteLine(" public sealed class " + block.Name + "Block : PacketBlock" + Environment.NewLine + " {"); |
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306 | |||
307 | foreach (MapField field in block.Fields) |
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308 | { |
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309 | WriteFieldMember(writer, field); |
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310 | if (field.Type == FieldType.Variable) { variableFieldCountBytes += field.Count; } |
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311 | } |
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312 | |||
313 | // Length property |
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314 | writer.WriteLine(""); |
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315 | //writer.WriteLine(" /// <summary>Length of this block serialized in bytes</summary>"); |
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316 | writer.WriteLine(" public override int Length" + Environment.NewLine + |
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317 | " {" + Environment.NewLine + |
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318 | " get" + Environment.NewLine + |
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319 | " {"); |
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320 | int length = variableFieldCountBytes; |
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321 | |||
322 | // Figure out the length of this block |
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323 | foreach (MapField field in block.Fields) |
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324 | { |
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325 | length += GetFieldLength(writer, field); |
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326 | } |
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327 | |||
328 | if (variableFieldCountBytes == 0) |
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329 | { |
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330 | writer.WriteLine(" return " + length + ";"); |
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331 | } |
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332 | else |
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333 | { |
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334 | writer.WriteLine(" int length = " + length + ";"); |
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335 | |||
336 | foreach (MapField field in block.Fields) |
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337 | { |
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338 | if (field.Type == FieldType.Variable) |
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339 | { |
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340 | writer.WriteLine(" if (" + field.Name + |
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341 | " != null) { length += " + field.Name + ".Length; }"); |
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342 | } |
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343 | } |
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344 | |||
345 | writer.WriteLine(" return length;"); |
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346 | } |
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347 | |||
348 | writer.WriteLine(" }" + Environment.NewLine + " }" + Environment.NewLine); |
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349 | |||
350 | // Default constructor |
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351 | //writer.WriteLine(" /// <summary>Default constructor</summary>"); |
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352 | writer.WriteLine(" public " + block.Name + "Block() { }"); |
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353 | |||
354 | // Constructor for building the class from bytes |
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355 | //writer.WriteLine(" /// <summary>Constructor for building the block from a byte array</summary>"); |
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356 | writer.WriteLine(" public " + block.Name + "Block(byte[] bytes, ref int i)" + Environment.NewLine + |
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357 | " {" + Environment.NewLine + |
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358 | " FromBytes(bytes, ref i);" + Environment.NewLine + |
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359 | " }" + Environment.NewLine); |
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360 | |||
361 | // Initiates instance variables from a byte message |
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362 | writer.WriteLine(" public override void FromBytes(byte[] bytes, ref int i)" + Environment.NewLine + |
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363 | " {"); |
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364 | |||
365 | // Declare a length variable if we need it for variable fields in this constructor |
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366 | if (variableFieldCountBytes > 0) { writer.WriteLine(" int length;"); } |
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367 | |||
368 | // Start of the try catch block |
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369 | writer.WriteLine(" try" + Environment.NewLine + " {"); |
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370 | |||
371 | foreach (MapField field in block.Fields) |
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372 | { |
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373 | WriteFieldFromBytes(writer, field); |
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374 | } |
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375 | |||
376 | writer.WriteLine(" }" + Environment.NewLine + |
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377 | " catch (Exception)" + Environment.NewLine + |
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378 | " {" + Environment.NewLine + |
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379 | " throw new MalformedDataException();" + Environment.NewLine + |
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380 | " }" + Environment.NewLine + " }" + Environment.NewLine); |
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381 | |||
382 | // ToBytes() function |
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383 | //writer.WriteLine(" /// <summary>Serialize this block to a byte array</summary>"); |
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384 | writer.WriteLine(" public override void ToBytes(byte[] bytes, ref int i)" + Environment.NewLine + |
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385 | " {"); |
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386 | |||
387 | foreach (MapField field in block.Fields) |
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388 | { |
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389 | WriteFieldToBytes(writer, field); |
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390 | } |
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391 | |||
392 | writer.WriteLine(" }" + Environment.NewLine); |
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393 | writer.WriteLine(" }" + Environment.NewLine); |
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394 | } |
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395 | |||
396 | static void WritePacketClass(TextWriter writer, MapPacket packet) |
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397 | { |
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398 | bool hasVariableBlocks = false; |
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399 | string sanitizedName; |
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400 | |||
401 | //writer.WriteLine(" /// <summary>" + packet.Name + " packet</summary>"); |
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402 | writer.WriteLine(" /// <exclude/>"); |
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403 | writer.WriteLine(" public sealed class " + packet.Name + "Packet : Packet" + Environment.NewLine + " {"); |
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404 | |||
405 | // Write out each block class |
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406 | foreach (MapBlock block in packet.Blocks) |
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407 | { |
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408 | WriteBlockClass(writer, block, packet); |
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409 | } |
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410 | |||
411 | // Length member |
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412 | writer.WriteLine(" public override int Length" + Environment.NewLine + |
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413 | " {" + Environment.NewLine + " get" + Environment.NewLine + |
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414 | " {"); |
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415 | |||
416 | int length = 0; |
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417 | if (packet.Frequency == PacketFrequency.Low) { length = 10; } |
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418 | else if (packet.Frequency == PacketFrequency.Medium) { length = 8; } |
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419 | else { length = 7; } |
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420 | |||
421 | foreach (MapBlock block in packet.Blocks) |
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422 | { |
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423 | if (block.Count == -1) |
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424 | { |
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425 | hasVariableBlocks = true; |
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426 | ++length; |
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427 | } |
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428 | } |
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429 | |||
430 | writer.WriteLine(" int length = " + length + ";"); |
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431 | |||
432 | foreach (MapBlock block in packet.Blocks) |
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433 | { |
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434 | if (block.Name == "Header") { sanitizedName = "_" + block.Name; } |
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435 | else { sanitizedName = block.Name; } |
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436 | |||
437 | if (block.Count == -1) |
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438 | { |
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439 | // Variable count block |
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440 | writer.WriteLine(" for (int j = 0; j < " + sanitizedName + ".Length; j++)"); |
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441 | writer.WriteLine(" length += " + sanitizedName + "[j].Length;"); |
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442 | } |
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443 | else if (block.Count == 1) |
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444 | { |
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445 | writer.WriteLine(" length += " + sanitizedName + ".Length;"); |
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446 | } |
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447 | else |
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448 | { |
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449 | // Multiple count block |
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450 | writer.WriteLine(" for (int j = 0; j < " + block.Count + "; j++)"); |
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451 | writer.WriteLine(" length += " + sanitizedName + "[j].Length;"); |
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452 | } |
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453 | } |
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454 | writer.WriteLine(" return length;"); |
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455 | writer.WriteLine(" }" + Environment.NewLine + " }"); |
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456 | |||
457 | // Block members |
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458 | foreach (MapBlock block in packet.Blocks) |
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459 | { |
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460 | // TODO: More thorough name blacklisting |
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461 | if (block.Name == "Header") { sanitizedName = "_" + block.Name; } |
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462 | else { sanitizedName = block.Name; } |
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463 | |||
464 | //writer.WriteLine(" /// <summary>" + block.Name + " block</summary>"); |
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465 | writer.WriteLine(" public " + block.Name + "Block" + |
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466 | ((block.Count != 1) ? "[]" : "") + " " + sanitizedName + ";"); |
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467 | } |
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468 | |||
469 | writer.WriteLine(""); |
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470 | |||
471 | // Default constructor |
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472 | //writer.WriteLine(" /// <summary>Default constructor</summary>"); |
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473 | writer.WriteLine(" public " + packet.Name + "Packet()" + Environment.NewLine + " {"); |
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474 | writer.WriteLine(" HasVariableBlocks = " + hasVariableBlocks.ToString().ToLowerInvariant() + ";"); |
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475 | writer.WriteLine(" Type = PacketType." + packet.Name + ";"); |
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476 | writer.WriteLine(" Header = new Header();"); |
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477 | writer.WriteLine(" Header.Frequency = PacketFrequency." + packet.Frequency + ";"); |
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478 | writer.WriteLine(" Header.ID = " + packet.ID + ";"); |
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479 | writer.WriteLine(" Header.Reliable = true;"); // Turn the reliable flag on by default |
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480 | if (packet.Encoded) { writer.WriteLine(" Header.Zerocoded = true;"); } |
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481 | foreach (MapBlock block in packet.Blocks) |
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482 | { |
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483 | if (block.Name == "Header") { sanitizedName = "_" + block.Name; } |
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484 | else { sanitizedName = block.Name; } |
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485 | |||
486 | if (block.Count == 1) |
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487 | { |
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488 | // Single count block |
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489 | writer.WriteLine(" " + sanitizedName + " = new " + block.Name + "Block();"); |
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490 | } |
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491 | else if (block.Count == -1) |
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492 | { |
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493 | // Variable count block |
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494 | writer.WriteLine(" " + sanitizedName + " = null;"); |
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495 | } |
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496 | else |
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497 | { |
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498 | // Multiple count block |
||
499 | writer.WriteLine(" " + sanitizedName + " = new " + block.Name + "Block[" + block.Count + "];"); |
||
500 | } |
||
501 | } |
||
502 | writer.WriteLine(" }" + Environment.NewLine); |
||
503 | |||
504 | // Constructor that takes a byte array and beginning position only (no prebuilt header) |
||
505 | bool seenVariable = false; |
||
506 | //writer.WriteLine(" /// <summary>Constructor that takes a byte array and beginning position (no prebuilt header)</summary>"); |
||
507 | writer.WriteLine(" public " + packet.Name + "Packet(byte[] bytes, ref int i) : this()" + Environment.NewLine + |
||
508 | " {" + Environment.NewLine + |
||
509 | " int packetEnd = bytes.Length - 1;" + Environment.NewLine + |
||
510 | " FromBytes(bytes, ref i, ref packetEnd, null);" + Environment.NewLine + |
||
511 | " }" + Environment.NewLine); |
||
512 | |||
513 | writer.WriteLine(" override public void FromBytes(byte[] bytes, ref int i, ref int packetEnd, byte[] zeroBuffer)" + Environment.NewLine + " {"); |
||
514 | writer.WriteLine(" Header.FromBytes(bytes, ref i, ref packetEnd);"); |
||
515 | writer.WriteLine(" if (Header.Zerocoded && zeroBuffer != null)"); |
||
516 | writer.WriteLine(" {"); |
||
517 | writer.WriteLine(" packetEnd = Helpers.ZeroDecode(bytes, packetEnd + 1, zeroBuffer) - 1;"); |
||
518 | writer.WriteLine(" bytes = zeroBuffer;"); |
||
519 | writer.WriteLine(" }"); |
||
520 | |||
521 | foreach (MapBlock block in packet.Blocks) |
||
522 | { |
||
523 | if (block.Name == "Header") { sanitizedName = "_" + block.Name; } |
||
524 | else { sanitizedName = block.Name; } |
||
525 | |||
526 | if (block.Count == 1) |
||
527 | { |
||
528 | // Single count block |
||
529 | writer.WriteLine(" " + sanitizedName + ".FromBytes(bytes, ref i);"); |
||
530 | } |
||
531 | else if (block.Count == -1) |
||
532 | { |
||
533 | // Variable count block |
||
534 | if (!seenVariable) |
||
535 | { |
||
536 | writer.WriteLine(" int count = (int)bytes[i++];"); |
||
537 | seenVariable = true; |
||
538 | } |
||
539 | else |
||
540 | { |
||
541 | writer.WriteLine(" count = (int)bytes[i++];"); |
||
542 | } |
||
543 | writer.WriteLine(" if(" + sanitizedName + " == null || " + sanitizedName + ".Length != " + block.Count + ") {"); |
||
544 | writer.WriteLine(" " + sanitizedName + " = new " + block.Name + "Block[count];"); |
||
545 | writer.WriteLine(" for(int j = 0; j < count; j++)"); |
||
546 | writer.WriteLine(" { " + sanitizedName + "[j] = new " + block.Name + "Block(); }"); |
||
547 | writer.WriteLine(" }"); |
||
548 | writer.WriteLine(" for (int j = 0; j < count; j++)"); |
||
549 | writer.WriteLine(" { " + sanitizedName + "[j].FromBytes(bytes, ref i); }"); |
||
550 | } |
||
551 | else |
||
552 | { |
||
553 | // Multiple count block |
||
554 | writer.WriteLine(" if(" + sanitizedName + " == null || " + sanitizedName + ".Length != " + block.Count + ") {"); |
||
555 | writer.WriteLine(" " + sanitizedName + " = new " + block.Name + "Block[" + block.Count + "];"); |
||
556 | writer.WriteLine(" for(int j = 0; j < " + block.Count + "; j++)"); |
||
557 | writer.WriteLine(" { " + sanitizedName + "[j] = new " + block.Name + "Block(); }"); |
||
558 | writer.WriteLine(" }"); |
||
559 | writer.WriteLine(" for (int j = 0; j < " + block.Count + "; j++)"); |
||
560 | writer.WriteLine(" { " + sanitizedName + "[j].FromBytes(bytes, ref i); }"); |
||
561 | } |
||
562 | } |
||
563 | writer.WriteLine(" }" + Environment.NewLine); |
||
564 | |||
565 | seenVariable = false; |
||
566 | |||
567 | // Constructor that takes a byte array and a prebuilt header |
||
568 | //writer.WriteLine(" /// <summary>Constructor that takes a byte array and a prebuilt header</summary>"); |
||
569 | writer.WriteLine(" public " + packet.Name + "Packet(Header head, byte[] bytes, ref int i): this()" + Environment.NewLine + |
||
570 | " {" + Environment.NewLine + |
||
571 | " int packetEnd = bytes.Length - 1;" + Environment.NewLine + |
||
572 | " FromBytes(head, bytes, ref i, ref packetEnd);" + Environment.NewLine + |
||
573 | " }" + Environment.NewLine); |
||
574 | |||
575 | writer.WriteLine(" override public void FromBytes(Header header, byte[] bytes, ref int i, ref int packetEnd)" + Environment.NewLine + |
||
576 | " {"); |
||
577 | writer.WriteLine(" Header = header;"); |
||
578 | foreach (MapBlock block in packet.Blocks) |
||
579 | { |
||
580 | if (block.Name == "Header") { sanitizedName = "_" + block.Name; } |
||
581 | else { sanitizedName = block.Name; } |
||
582 | |||
583 | if (block.Count == 1) |
||
584 | { |
||
585 | // Single count block |
||
586 | writer.WriteLine(" " + sanitizedName + ".FromBytes(bytes, ref i);"); |
||
587 | } |
||
588 | else if (block.Count == -1) |
||
589 | { |
||
590 | // Variable count block |
||
591 | if (!seenVariable) |
||
592 | { |
||
593 | writer.WriteLine(" int count = (int)bytes[i++];"); |
||
594 | seenVariable = true; |
||
595 | } |
||
596 | else |
||
597 | { |
||
598 | writer.WriteLine(" count = (int)bytes[i++];"); |
||
599 | } |
||
600 | writer.WriteLine(" if(" + sanitizedName + " == null || " + sanitizedName + ".Length != count) {"); |
||
601 | writer.WriteLine(" " + sanitizedName + " = new " + block.Name + "Block[count];"); |
||
602 | writer.WriteLine(" for(int j = 0; j < count; j++)"); |
||
603 | writer.WriteLine(" { " + sanitizedName + "[j] = new " + block.Name + "Block(); }"); |
||
604 | writer.WriteLine(" }"); |
||
605 | writer.WriteLine(" for (int j = 0; j < count; j++)"); |
||
606 | writer.WriteLine(" { " + sanitizedName + "[j].FromBytes(bytes, ref i); }"); |
||
607 | } |
||
608 | else |
||
609 | { |
||
610 | // Multiple count block |
||
611 | writer.WriteLine(" if(" + sanitizedName + " == null || " + sanitizedName + ".Length != " + block.Count + ") {"); |
||
612 | writer.WriteLine(" " + sanitizedName + " = new " + block.Name + "Block[" + block.Count + "];"); |
||
613 | writer.WriteLine(" for(int j = 0; j < " + block.Count + "; j++)"); |
||
614 | writer.WriteLine(" { " + sanitizedName + "[j] = new " + block.Name + "Block(); }"); |
||
615 | writer.WriteLine(" }"); |
||
616 | writer.WriteLine(" for (int j = 0; j < " + block.Count + "; j++)"); |
||
617 | writer.WriteLine(" { " + sanitizedName + "[j].FromBytes(bytes, ref i); }"); |
||
618 | } |
||
619 | } |
||
620 | writer.WriteLine(" }" + Environment.NewLine); |
||
621 | |||
622 | #region ToBytes() Function |
||
623 | |||
624 | //writer.WriteLine(" /// <summary>Serialize this packet to a byte array</summary><returns>A byte array containing the serialized packet</returns>"); |
||
625 | writer.WriteLine(" public override byte[] ToBytes()" + Environment.NewLine + " {"); |
||
626 | |||
627 | writer.Write(" int length = "); |
||
628 | if (packet.Frequency == PacketFrequency.Low) { writer.WriteLine("10;"); } |
||
629 | else if (packet.Frequency == PacketFrequency.Medium) { writer.WriteLine("8;"); } |
||
630 | else { writer.WriteLine("7;"); } |
||
631 | |||
632 | foreach (MapBlock block in packet.Blocks) |
||
633 | { |
||
634 | if (block.Name == "Header") { sanitizedName = "_" + block.Name; } |
||
635 | else { sanitizedName = block.Name; } |
||
636 | |||
637 | if (block.Count == 1) |
||
638 | { |
||
639 | // Single count block |
||
640 | writer.WriteLine(" length += " + sanitizedName + ".Length;"); |
||
641 | } |
||
642 | } |
||
643 | |||
644 | foreach (MapBlock block in packet.Blocks) |
||
645 | { |
||
646 | if (block.Name == "Header") { sanitizedName = "_" + block.Name; } |
||
647 | else { sanitizedName = block.Name; } |
||
648 | |||
649 | if (block.Count == -1) |
||
650 | { |
||
651 | writer.WriteLine(" length++;"); |
||
652 | writer.WriteLine(" for (int j = 0; j < " + sanitizedName + |
||
653 | ".Length; j++) { length += " + sanitizedName + "[j].Length; }"); |
||
654 | } |
||
655 | else if (block.Count > 1) |
||
656 | { |
||
657 | writer.WriteLine(" for (int j = 0; j < " + block.Count + |
||
658 | "; j++) { length += " + sanitizedName + "[j].Length; }"); |
||
659 | } |
||
660 | } |
||
661 | |||
662 | writer.WriteLine(" if (Header.AckList != null && Header.AckList.Length > 0) { length += Header.AckList.Length * 4 + 1; }"); |
||
663 | writer.WriteLine(" byte[] bytes = new byte[length];"); |
||
664 | writer.WriteLine(" int i = 0;"); |
||
665 | writer.WriteLine(" Header.ToBytes(bytes, ref i);"); |
||
666 | foreach (MapBlock block in packet.Blocks) |
||
667 | { |
||
668 | if (block.Name == "Header") { sanitizedName = "_" + block.Name; } |
||
669 | else { sanitizedName = block.Name; } |
||
670 | |||
671 | if (block.Count == -1) |
||
672 | { |
||
673 | // Variable count block |
||
674 | writer.WriteLine(" bytes[i++] = (byte)" + sanitizedName + ".Length;"); |
||
675 | writer.WriteLine(" for (int j = 0; j < " + sanitizedName + |
||
676 | ".Length; j++) { " + sanitizedName + "[j].ToBytes(bytes, ref i); }"); |
||
677 | } |
||
678 | else if (block.Count == 1) |
||
679 | { |
||
680 | writer.WriteLine(" " + sanitizedName + ".ToBytes(bytes, ref i);"); |
||
681 | } |
||
682 | else |
||
683 | { |
||
684 | // Multiple count block |
||
685 | writer.WriteLine(" for (int j = 0; j < " + block.Count + |
||
686 | "; j++) { " + sanitizedName + "[j].ToBytes(bytes, ref i); }"); |
||
687 | } |
||
688 | } |
||
689 | |||
690 | writer.WriteLine(" if (Header.AckList != null && Header.AckList.Length > 0) { Header.AcksToBytes(bytes, ref i); }"); |
||
691 | writer.WriteLine(" return bytes;" + Environment.NewLine + " }" + Environment.NewLine); |
||
692 | |||
693 | #endregion ToBytes() Function |
||
694 | |||
695 | WriteToBytesMultiple(writer, packet); |
||
696 | |||
697 | writer.WriteLine(" }" + Environment.NewLine); |
||
698 | } |
||
699 | |||
700 | static void WriteToBytesMultiple(TextWriter writer, MapPacket packet) |
||
701 | { |
||
702 | writer.WriteLine( |
||
703 | " public override byte[][] ToBytesMultiple()" + Environment.NewLine + |
||
704 | " {"); |
||
705 | |||
706 | // Check if there are any variable blocks |
||
707 | bool hasVariable = false; |
||
708 | bool cannotSplit = false; |
||
709 | foreach (MapBlock block in packet.Blocks) |
||
710 | { |
||
711 | if (block.Count == -1) |
||
712 | { |
||
713 | hasVariable = true; |
||
714 | } |
||
715 | else if (hasVariable) |
||
716 | { |
||
717 | // A fixed or single block showed up after a variable count block. |
||
718 | // Our automatic splitting algorithm won't work for this packet |
||
719 | cannotSplit = true; |
||
720 | break; |
||
721 | } |
||
722 | } |
||
723 | |||
724 | if (hasVariable && !cannotSplit) |
||
725 | { |
||
726 | writer.WriteLine( |
||
727 | " System.Collections.Generic.List<byte[]> packets = new System.Collections.Generic.List<byte[]>();"); |
||
728 | writer.WriteLine( |
||
729 | " int i = 0;"); |
||
730 | writer.Write( |
||
731 | " int fixedLength = "); |
||
732 | if (packet.Frequency == PacketFrequency.Low) { writer.WriteLine("10;"); } |
||
733 | else if (packet.Frequency == PacketFrequency.Medium) { writer.WriteLine("8;"); } |
||
734 | else { writer.WriteLine("7;"); } |
||
735 | writer.WriteLine(); |
||
736 | |||
737 | // ACK serialization |
||
738 | writer.WriteLine(" byte[] ackBytes = null;"); |
||
739 | writer.WriteLine(" int acksLength = 0;"); |
||
740 | writer.WriteLine(" if (Header.AckList != null && Header.AckList.Length > 0) {"); |
||
741 | writer.WriteLine(" Header.AppendedAcks = true;"); |
||
742 | writer.WriteLine(" ackBytes = new byte[Header.AckList.Length * 4 + 1];"); |
||
743 | writer.WriteLine(" Header.AcksToBytes(ackBytes, ref acksLength);"); |
||
744 | writer.WriteLine(" }"); |
||
745 | writer.WriteLine(); |
||
746 | |||
747 | // Count fixed blocks |
||
748 | foreach (MapBlock block in packet.Blocks) |
||
749 | { |
||
750 | string sanitizedName; |
||
751 | if (block.Name == "Header") { sanitizedName = "_" + block.Name; } |
||
752 | else { sanitizedName = block.Name; } |
||
753 | |||
754 | if (block.Count == 1) |
||
755 | { |
||
756 | // Single count block |
||
757 | writer.WriteLine(" fixedLength += " + sanitizedName + ".Length;"); |
||
758 | } |
||
759 | else if (block.Count > 0) |
||
760 | { |
||
761 | // Fixed count block |
||
762 | writer.WriteLine(" for (int j = 0; j < " + block.Count + "; j++) { fixedLength += " + sanitizedName + "[j].Length; }"); |
||
763 | } |
||
764 | } |
||
765 | |||
766 | // Serialize fixed blocks |
||
767 | writer.WriteLine( |
||
768 | " byte[] fixedBytes = new byte[fixedLength];"); |
||
769 | writer.WriteLine( |
||
770 | " Header.ToBytes(fixedBytes, ref i);"); |
||
771 | foreach (MapBlock block in packet.Blocks) |
||
772 | { |
||
773 | string sanitizedName; |
||
774 | if (block.Name == "Header") { sanitizedName = "_" + block.Name; } |
||
775 | else { sanitizedName = block.Name; } |
||
776 | |||
777 | if (block.Count == 1) |
||
778 | { |
||
779 | // Single count block |
||
780 | writer.WriteLine(" " + sanitizedName + ".ToBytes(fixedBytes, ref i);"); |
||
781 | } |
||
782 | else if (block.Count > 0) |
||
783 | { |
||
784 | // Fixed count block |
||
785 | writer.WriteLine(" for (int j = 0; j < " + block.Count + "; j++) { " + sanitizedName + "[j].ToBytes(fixedBytes, ref i); }"); |
||
786 | } |
||
787 | } |
||
788 | |||
789 | int variableCountBlock = 0; |
||
790 | foreach (MapBlock block in packet.Blocks) |
||
791 | { |
||
792 | string sanitizedName; |
||
793 | if (block.Name == "Header") { sanitizedName = "_" + block.Name; } |
||
794 | else { sanitizedName = block.Name; } |
||
795 | |||
796 | if (block.Count == -1) |
||
797 | { |
||
798 | // Variable count block |
||
799 | ++variableCountBlock; |
||
800 | } |
||
801 | } |
||
802 | writer.WriteLine(" fixedLength += " + variableCountBlock + ";"); |
||
803 | writer.WriteLine(); |
||
804 | |||
805 | foreach (MapBlock block in packet.Blocks) |
||
806 | { |
||
807 | string sanitizedName; |
||
808 | if (block.Name == "Header") { sanitizedName = "_" + block.Name; } |
||
809 | else { sanitizedName = block.Name; } |
||
810 | |||
811 | if (block.Count == -1) |
||
812 | { |
||
813 | // Variable count block |
||
814 | writer.WriteLine(" int " + sanitizedName + "Start = 0;"); |
||
815 | } |
||
816 | } |
||
817 | |||
818 | writer.WriteLine(" do"); |
||
819 | writer.WriteLine(" {"); |
||
820 | |||
821 | // Count how many variable blocks can go in this packet |
||
822 | writer.WriteLine(" int variableLength = 0;"); |
||
823 | |||
824 | foreach (MapBlock block in packet.Blocks) |
||
825 | { |
||
826 | string sanitizedName; |
||
827 | if (block.Name == "Header") { sanitizedName = "_" + block.Name; } |
||
828 | else { sanitizedName = block.Name; } |
||
829 | |||
830 | if (block.Count == -1) |
||
831 | { |
||
832 | // Variable count block |
||
833 | writer.WriteLine(" int " + sanitizedName + "Count = 0;"); |
||
834 | } |
||
835 | } |
||
836 | writer.WriteLine(); |
||
837 | |||
838 | foreach (MapBlock block in packet.Blocks) |
||
839 | { |
||
840 | string sanitizedName; |
||
841 | if (block.Name == "Header") { sanitizedName = "_" + block.Name; } |
||
842 | else { sanitizedName = block.Name; } |
||
843 | |||
844 | if (block.Count == -1) |
||
845 | { |
||
846 | // Variable count block |
||
847 | writer.WriteLine(" i = " + sanitizedName + "Start;"); |
||
848 | writer.WriteLine(" while (fixedLength + variableLength + acksLength < Packet.MTU && i < " + sanitizedName + ".Length) {"); |
||
849 | writer.WriteLine(" int blockLength = " + sanitizedName + "[i].Length;"); |
||
850 | writer.WriteLine(" if (fixedLength + variableLength + blockLength + acksLength <= MTU) {"); |
||
851 | writer.WriteLine(" variableLength += blockLength;"); |
||
852 | writer.WriteLine(" ++" + sanitizedName + "Count;"); |
||
853 | writer.WriteLine(" }"); |
||
854 | writer.WriteLine(" else { break; }"); |
||
855 | writer.WriteLine(" ++i;"); |
||
856 | writer.WriteLine(" }"); |
||
857 | writer.WriteLine(); |
||
858 | } |
||
859 | } |
||
860 | |||
861 | // Create the packet |
||
862 | writer.WriteLine(" byte[] packet = new byte[fixedLength + variableLength + acksLength];"); |
||
863 | writer.WriteLine(" int length = fixedBytes.Length;"); |
||
864 | writer.WriteLine(" Buffer.BlockCopy(fixedBytes, 0, packet, 0, length);"); |
||
865 | // Remove the appended ACKs flag from subsequent packets |
||
866 | writer.WriteLine(" if (packets.Count > 0) { packet[0] = (byte)(packet[0] & ~0x10); }"); |
||
867 | writer.WriteLine(); |
||
868 | |||
869 | foreach (MapBlock block in packet.Blocks) |
||
870 | { |
||
871 | string sanitizedName; |
||
872 | if (block.Name == "Header") { sanitizedName = "_" + block.Name; } |
||
873 | else { sanitizedName = block.Name; } |
||
874 | |||
875 | if (block.Count == -1) |
||
876 | { |
||
877 | writer.WriteLine(" packet[length++] = (byte)" + sanitizedName + "Count;"); |
||
878 | writer.WriteLine(" for (i = " + sanitizedName + "Start; i < " + sanitizedName + "Start + " |
||
879 | + sanitizedName + "Count; i++) { " + sanitizedName + "[i].ToBytes(packet, ref length); }"); |
||
880 | writer.WriteLine(" " + sanitizedName + "Start += " + sanitizedName + "Count;"); |
||
881 | writer.WriteLine(); |
||
882 | } |
||
883 | } |
||
884 | |||
885 | // ACK appending |
||
886 | writer.WriteLine(" if (acksLength > 0) {"); |
||
887 | writer.WriteLine(" Buffer.BlockCopy(ackBytes, 0, packet, length, acksLength);"); |
||
888 | writer.WriteLine(" acksLength = 0;"); |
||
889 | writer.WriteLine(" }"); |
||
890 | writer.WriteLine(); |
||
891 | |||
892 | writer.WriteLine(" packets.Add(packet);"); |
||
893 | |||
894 | writer.WriteLine(" } while ("); |
||
895 | bool first = true; |
||
896 | foreach (MapBlock block in packet.Blocks) |
||
897 | { |
||
898 | string sanitizedName; |
||
899 | if (block.Name == "Header") { sanitizedName = "_" + block.Name; } |
||
900 | else { sanitizedName = block.Name; } |
||
901 | |||
902 | if (block.Count == -1) |
||
903 | { |
||
904 | if (first) first = false; |
||
905 | else writer.WriteLine(" ||"); |
||
906 | |||
907 | // Variable count block |
||
908 | writer.Write(" " + sanitizedName + "Start < " + sanitizedName + ".Length"); |
||
909 | } |
||
910 | } |
||
911 | writer.WriteLine(");"); |
||
912 | writer.WriteLine(); |
||
913 | writer.WriteLine(" return packets.ToArray();"); |
||
914 | writer.WriteLine(" }"); |
||
915 | } |
||
916 | else |
||
917 | { |
||
918 | writer.WriteLine(" return new byte[][] { ToBytes() };"); |
||
919 | writer.WriteLine(" }"); |
||
920 | } |
||
921 | } |
||
922 | |||
923 | static int Main(string[] args) |
||
924 | { |
||
925 | ProtocolManager protocol; |
||
926 | List<string> unused = new List<string>(); |
||
927 | TextWriter writer; |
||
928 | |||
929 | try |
||
930 | { |
||
931 | if (args.Length != 4) |
||
932 | { |
||
933 | Console.WriteLine("Usage: [message_template.msg] [template.cs] [unusedpackets.txt] [_Packets_.cs]"); |
||
934 | return -1; |
||
935 | } |
||
936 | |||
937 | writer = new StreamWriter(args[3]); |
||
938 | protocol = new ProtocolManager(args[0]); |
||
939 | |||
940 | // Build a list of unused packets |
||
941 | using (StreamReader unusedReader = new StreamReader(args[2])) |
||
942 | { |
||
943 | while (unusedReader.Peek() >= 0) |
||
944 | { |
||
945 | unused.Add(unusedReader.ReadLine().Trim()); |
||
946 | } |
||
947 | } |
||
948 | |||
949 | // Read in the template.cs file and write it to our output |
||
950 | TextReader reader = new StreamReader(args[1]); |
||
951 | writer.WriteLine(reader.ReadToEnd()); |
||
952 | reader.Close(); |
||
953 | } |
||
954 | catch (Exception e) |
||
955 | { |
||
956 | Console.WriteLine(e.ToString()); |
||
957 | return -2; |
||
958 | } |
||
959 | |||
960 | |||
961 | // Prune all of the unused packets out of the protocol |
||
962 | int i = 0; |
||
963 | foreach (MapPacket packet in protocol.LowMaps) |
||
964 | { |
||
965 | if (packet != null && unused.Contains(packet.Name)) |
||
966 | protocol.LowMaps[i] = null; |
||
967 | i++; |
||
968 | } |
||
969 | i = 0; |
||
970 | foreach (MapPacket packet in protocol.MediumMaps) |
||
971 | { |
||
972 | if (packet != null && unused.Contains(packet.Name)) |
||
973 | protocol.MediumMaps[i] = null; |
||
974 | i++; |
||
975 | } |
||
976 | i = 0; |
||
977 | foreach (MapPacket packet in protocol.HighMaps) |
||
978 | { |
||
979 | if (packet != null && unused.Contains(packet.Name)) |
||
980 | protocol.HighMaps[i] = null; |
||
981 | i++; |
||
982 | } |
||
983 | |||
984 | |||
985 | // Write the PacketType enum |
||
986 | writer.WriteLine(" public enum PacketType" + Environment.NewLine + " {" + Environment.NewLine + |
||
987 | " /// <summary>A generic value, not an actual packet type</summary>" + Environment.NewLine + |
||
988 | " Default,"); |
||
989 | foreach (MapPacket packet in protocol.LowMaps) |
||
990 | if (packet != null) |
||
991 | writer.WriteLine(" " + packet.Name + " = " + (0x10000 | packet.ID) + ","); |
||
992 | foreach (MapPacket packet in protocol.MediumMaps) |
||
993 | if (packet != null) |
||
994 | writer.WriteLine(" " + packet.Name + " = " + (0x20000 | packet.ID) + ","); |
||
995 | foreach (MapPacket packet in protocol.HighMaps) |
||
996 | if (packet != null) |
||
997 | writer.WriteLine(" " + packet.Name + " = " + (0x30000 | packet.ID) + ","); |
||
998 | writer.WriteLine(" }" + Environment.NewLine); |
||
999 | |||
1000 | // Write the base Packet class |
||
1001 | writer.WriteLine( |
||
1002 | " public abstract partial class Packet" + Environment.NewLine + " {" + Environment.NewLine + |
||
1003 | " public const int MTU = 1200;" + Environment.NewLine + |
||
1004 | Environment.NewLine + |
||
1005 | " public Header Header;" + Environment.NewLine + |
||
1006 | " public bool HasVariableBlocks;" + Environment.NewLine + |
||
1007 | " public PacketType Type;" + Environment.NewLine + |
||
1008 | " public abstract int Length { get; }" + Environment.NewLine + |
||
1009 | " public abstract void FromBytes(byte[] bytes, ref int i, ref int packetEnd, byte[] zeroBuffer);" + Environment.NewLine + |
||
1010 | " public abstract void FromBytes(Header header, byte[] bytes, ref int i, ref int packetEnd);" + Environment.NewLine + |
||
1011 | " public abstract byte[] ToBytes();" + Environment.NewLine + |
||
1012 | " public abstract byte[][] ToBytesMultiple();" |
||
1013 | ); |
||
1014 | writer.WriteLine(); |
||
1015 | |||
1016 | // Write the Packet.GetType() function |
||
1017 | writer.WriteLine( |
||
1018 | " public static PacketType GetType(ushort id, PacketFrequency frequency)" + Environment.NewLine + |
||
1019 | " {" + Environment.NewLine + |
||
1020 | " switch (frequency)" + Environment.NewLine + |
||
1021 | " {" + Environment.NewLine + |
||
1022 | " case PacketFrequency.Low:" + Environment.NewLine + |
||
1023 | " switch (id)" + Environment.NewLine + |
||
1024 | " {"); |
||
1025 | foreach (MapPacket packet in protocol.LowMaps) |
||
1026 | if (packet != null) |
||
1027 | writer.WriteLine(" case " + packet.ID + ": return PacketType." + packet.Name + ";"); |
||
1028 | writer.WriteLine(" }" + Environment.NewLine + |
||
1029 | " break;" + Environment.NewLine + |
||
1030 | " case PacketFrequency.Medium:" + Environment.NewLine + |
||
1031 | " switch (id)" + Environment.NewLine + " {"); |
||
1032 | foreach (MapPacket packet in protocol.MediumMaps) |
||
1033 | if (packet != null) |
||
1034 | writer.WriteLine(" case " + packet.ID + ": return PacketType." + packet.Name + ";"); |
||
1035 | writer.WriteLine(" }" + Environment.NewLine + |
||
1036 | " break;" + Environment.NewLine + |
||
1037 | " case PacketFrequency.High:" + Environment.NewLine + |
||
1038 | " switch (id)" + Environment.NewLine + " {"); |
||
1039 | foreach (MapPacket packet in protocol.HighMaps) |
||
1040 | if (packet != null) |
||
1041 | writer.WriteLine(" case " + packet.ID + ": return PacketType." + packet.Name + ";"); |
||
1042 | writer.WriteLine(" }" + Environment.NewLine + |
||
1043 | " break;" + Environment.NewLine + " }" + Environment.NewLine + Environment.NewLine + |
||
1044 | " return PacketType.Default;" + Environment.NewLine + " }" + Environment.NewLine); |
||
1045 | |||
1046 | // Write the Packet.BuildPacket(PacketType) function |
||
1047 | writer.WriteLine(" public static Packet BuildPacket(PacketType type)"); |
||
1048 | writer.WriteLine(" {"); |
||
1049 | foreach (MapPacket packet in protocol.HighMaps) |
||
1050 | if (packet != null) |
||
1051 | writer.WriteLine(" if(type == PacketType." + packet.Name + ") return new " + packet.Name + "Packet();"); |
||
1052 | foreach (MapPacket packet in protocol.MediumMaps) |
||
1053 | if (packet != null) |
||
1054 | writer.WriteLine(" if(type == PacketType." + packet.Name + ") return new " + packet.Name + "Packet();"); |
||
1055 | foreach (MapPacket packet in protocol.LowMaps) |
||
1056 | if (packet != null) |
||
1057 | writer.WriteLine(" if(type == PacketType." + packet.Name + ") return new " + packet.Name + "Packet();"); |
||
1058 | writer.WriteLine(" return null;" + Environment.NewLine); |
||
1059 | writer.WriteLine(" }"); |
||
1060 | |||
1061 | // Write the Packet.BuildPacket() function |
||
1062 | writer.WriteLine(@" |
||
1063 | public static Packet BuildPacket(byte[] packetBuffer, ref int packetEnd, byte[] zeroBuffer) |
||
1064 | { |
||
1065 | byte[] bytes; |
||
1066 | int i = 0; |
||
1067 | Header header = Header.BuildHeader(packetBuffer, ref i, ref packetEnd); |
||
1068 | if (header.Zerocoded) |
||
1069 | { |
||
1070 | packetEnd = Helpers.ZeroDecode(packetBuffer, packetEnd + 1, zeroBuffer) - 1; |
||
1071 | bytes = zeroBuffer; |
||
1072 | } |
||
1073 | else |
||
1074 | { |
||
1075 | bytes = packetBuffer; |
||
1076 | } |
||
1077 | Array.Clear(bytes, packetEnd + 1, bytes.Length - packetEnd - 1); |
||
1078 | |||
1079 | switch (header.Frequency) |
||
1080 | { |
||
1081 | case PacketFrequency.Low: |
||
1082 | switch (header.ID) |
||
1083 | {"); |
||
1084 | foreach (MapPacket packet in protocol.LowMaps) |
||
1085 | if (packet != null) |
||
1086 | writer.WriteLine(" case " + packet.ID + ": return new " + packet.Name + "Packet(header, bytes, ref i);"); |
||
1087 | writer.WriteLine(@" |
||
1088 | } |
||
1089 | break; |
||
1090 | case PacketFrequency.Medium: |
||
1091 | switch (header.ID) |
||
1092 | {"); |
||
1093 | foreach (MapPacket packet in protocol.MediumMaps) |
||
1094 | if (packet != null) |
||
1095 | writer.WriteLine(" case " + packet.ID + ": return new " + packet.Name + "Packet(header, bytes, ref i);"); |
||
1096 | writer.WriteLine(@" |
||
1097 | } |
||
1098 | break; |
||
1099 | case PacketFrequency.High: |
||
1100 | switch (header.ID) |
||
1101 | {"); |
||
1102 | foreach (MapPacket packet in protocol.HighMaps) |
||
1103 | if (packet != null) |
||
1104 | writer.WriteLine(" case " + packet.ID + ": return new " + packet.Name + "Packet(header, bytes, ref i);"); |
||
1105 | writer.WriteLine(@" |
||
1106 | } |
||
1107 | break; |
||
1108 | } |
||
1109 | |||
1110 | throw new MalformedDataException(""Unknown packet ID "" + header.Frequency + "" "" + header.ID); |
||
1111 | } |
||
1112 | }"); |
||
1113 | |||
1114 | // Write the packet classes |
||
1115 | foreach (MapPacket packet in protocol.LowMaps) |
||
1116 | if (packet != null) { WritePacketClass(writer, packet); } |
||
1117 | foreach (MapPacket packet in protocol.MediumMaps) |
||
1118 | if (packet != null) { WritePacketClass(writer, packet); } |
||
1119 | foreach (MapPacket packet in protocol.HighMaps) |
||
1120 | if (packet != null) { WritePacketClass(writer, packet); } |
||
1121 | |||
1122 | |||
1123 | // Finish up |
||
1124 | writer.WriteLine("}"); |
||
1125 | writer.Close(); |
||
1126 | return 0; |
||
1127 | } |
||
1128 | } |
||
1129 | } |