engine_api.cpp

   1 // vi: set ts=4 sw=4 :
   2 // vim: set tw=75 :
   3
   4 /*
   5  * Copyright (c) 2001-2003 Will Day <willday@hpgx.net>
   6  *
   7  *    This file is part of Metamod.
   8  *
   9  *    Metamod is free software; you can redistribute it and/or modify it
  10  *    under the terms of the GNU General Public License as published by the
  11  *    Free Software Foundation; either version 2 of the License, or (at
  12  *    your option) any later version.
  13  *
  14  *    Metamod is distributed in the hope that it will be useful, but
  15  *    WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  *    General Public License for more details.
  18  *
  19  *    You should have received a copy of the GNU General Public License
  20  *    along with Metamod; if not, write to the Free Software Foundation,
  21  *    Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  *
  23  *    In addition, as a special exception, the author gives permission to
  24  *    link the code of this program with the Half-Life Game Engine ("HL
  25  *    Engine") and Modified Game Libraries ("MODs") developed by Valve,
  26  *    L.L.C ("Valve").  You must obey the GNU General Public License in all
  27  *    respects for all of the code used other than the HL Engine and MODs
  28  *    from Valve.  If you modify this file, you may extend this exception
  29  *    to your version of the file, but you are not obligated to do so.  If
  30  *    you do not wish to do so, delete this exception statement from your
  31  *    version.
  32  *
  33  */
  34
  35 #include <extdll.h>
  36
  37 #include <meta_api.h>
  38
  39 enginefuncs_t meta_engfuncs =
  40 {
  41         NULL,                                           // pfnPrecacheModel()
  42         NULL,                                           // pfnPrecacheSound()
  43         NULL,                                           // pfnSetModel()
  44         NULL,                                           // pfnModelIndex()
  45         NULL,                                           // pfnModelFrames()
  46
  47         NULL,                                           // pfnSetSize()
  48         NULL,                                           // pfnChangeLevel()
  49         NULL,                                           // pfnGetSpawnParms()
  50         NULL,                                           // pfnSaveSpawnParms()
  51
  52         NULL,                                           // pfnVecToYaw()
  53         NULL,                                           // pfnVecToAngles()
  54         NULL,                                           // pfnMoveToOrigin()
  55         NULL,                                           // pfnChangeYaw()
  56         NULL,                                           // pfnChangePitch()
  57
  58         NULL,                                           // pfnFindEntityByString()
  59         NULL,                                           // pfnGetEntityIllum()
  60         NULL,                                           // pfnFindEntityInSphere()
  61         NULL,                                           // pfnFindClientInPVS()
  62         NULL,                                           // pfnEntitiesInPVS()
  63
  64         NULL,                                           // pfnMakeVectors()
  65         NULL,                                           // pfnAngleVectors()
  66
  67         NULL,                                           // pfnCreateEntity()
  68         NULL,                                           // pfnRemoveEntity()
  69         NULL,                                           // pfnCreateNamedEntity()
  70
  71         NULL,                                           // pfnMakeStatic()
  72         NULL,                                           // pfnEntIsOnFloor()
  73         NULL,                                           // pfnDropToFloor()
  74
  75         NULL,                                           // pfnWalkMove()
  76         NULL,                                           // pfnSetOrigin()
  77
  78         NULL,                                           // pfnEmitSound()
  79         NULL,                                           // pfnEmitAmbientSound()
  80
  81         NULL,                                           // pfnTraceLine()
  82         NULL,                                           // pfnTraceToss()
  83         NULL,                                           // pfnTraceMonsterHull()
  84         NULL,                                           // pfnTraceHull()
  85         NULL,                                           // pfnTraceModel()
  86         NULL,                                           // pfnTraceTexture()
  87         NULL,                                           // pfnTraceSphere()
  88         NULL,                                           // pfnGetAimVector()
  89
  90         NULL,                                           // pfnServerCommand()
  91         NULL,                                           // pfnServerExecute()
  92         NULL,                                           // pfnClientCommand()
  93
  94         NULL,                                           // pfnParticleEffect()
  95         NULL,                                           // pfnLightStyle()
  96         NULL,                                           // pfnDecalIndex()
  97         NULL,                                           // pfnPointContents()
  98
  99         NULL,                                           // pfnMessageBegin()
 100         NULL,                                           // pfnMessageEnd()
 101
 102         NULL,                                           // pfnWriteByte()
 103         NULL,                                           // pfnWriteChar()
 104         NULL,                                           // pfnWriteShort()
 105         NULL,                                           // pfnWriteLong()
 106         NULL,                                           // pfnWriteAngle()
 107         NULL,                                           // pfnWriteCoord()
 108         NULL,                                           // pfnWriteString()
 109         NULL,                                           // pfnWriteEntity()
 110
 111         NULL,                                           // pfnCVarRegister()
 112         NULL,                                           // pfnCVarGetFloat()
 113         NULL,                                           // pfnCVarGetString()
 114         NULL,                                           // pfnCVarSetFloat()
 115         NULL,                                           // pfnCVarSetString()
 116
 117         NULL,                                           // pfnAlertMessage()
 118         NULL,                                           // pfnEngineFprintf()
 119
 120         NULL,                                           // pfnPvAllocEntPrivateData()
 121         NULL,                                           // pfnPvEntPrivateData()
 122         NULL,                                           // pfnFreeEntPrivateData()
 123
 124         NULL,                                           // pfnSzFromIndex()
 125         NULL,                                           // pfnAllocString()
 126
 127         NULL,                                           // pfnGetVarsOfEnt()
 128         NULL,                                           // pfnPEntityOfEntOffset()
 129         NULL,                                           // pfnEntOffsetOfPEntity()
 130         NULL,                                           // pfnIndexOfEdict()
 131         NULL,                                           // pfnPEntityOfEntIndex()
 132         NULL,                                           // pfnFindEntityByVars()
 133         NULL,                                           // pfnGetModelPtr()
 134
 135         NULL,                                           // pfnRegUserMsg()
 136
 137         NULL,                                           // pfnAnimationAutomove()
 138         NULL,                                           // pfnGetBonePosition()
 139
 140         NULL,                                           // pfnFunctionFromName()
 141         NULL,                                           // pfnNameForFunction()
 142
 143         NULL,                                           // pfnClientPrintf()
 144         NULL,                                           // pfnServerPrint()
 145
 146         NULL,                                           // pfnCmd_Args()
 147         NULL,                                           // pfnCmd_Argv()
 148         NULL,                                           // pfnCmd_Argc()
 149
 150         NULL,                                           // pfnGetAttachment()
 151
 152         NULL,                                           // pfnCRC32_Init()
 153         NULL,                                           // pfnCRC32_ProcessBuffer()
 154         NULL,                                           // pfnCRC32_ProcessByte()
 155         NULL,                                           // pfnCRC32_Final()
 156
 157         NULL,                                           // pfnRandomLong()
 158         NULL,                                           // pfnRandomFloat()
 159
 160         NULL,                                           // pfnSetView()
 161         NULL,                                           // pfnTime()
 162         NULL,                                           // pfnCrosshairAngle()
 163
 164         NULL,                                           // pfnLoadFileForMe()
 165         NULL,                                           // pfnFreeFile()
 166
 167         NULL,                                           // pfnEndSection()
 168         NULL,                                           // pfnCompareFileTime()
 169         NULL,                                           // pfnGetGameDir()
 170         NULL,                                           // pfnCvar_RegisterVariable()
 171         NULL,                                           // pfnFadeClientVolume()
 172         NULL,                                           // pfnSetClientMaxspeed()
 173         NULL,                                           // pfnCreateFakeClient()
 174         NULL,                                           // pfnRunPlayerMove()
 175         NULL,                                           // pfnNumberOfEntities()
 176
 177         NULL,                                           // pfnGetInfoKeyBuffer()
 178         NULL,                                           // pfnInfoKeyValue()
 179         NULL,                                           // pfnSetKeyValue()
 180         NULL,                                           // pfnSetClientKeyValue()
 181
 182         NULL,                                           // pfnIsMapValid()
 183         NULL,                                           // pfnStaticDecal()
 184         NULL,                                           // pfnPrecacheGeneric()
 185         NULL,                                           // pfnGetPlayerUserId()
 186         NULL,                                           // pfnBuildSoundMsg()
 187         NULL,                                           // pfnIsDedicatedServer()
 188         NULL,                                           // pfnCVarGetPointer()
 189         NULL,                                           // pfnGetPlayerWONId()
 190
 191         NULL,                                           // pfnInfo_RemoveKey()
 192         NULL,                                           // pfnGetPhysicsKeyValue()
 193         NULL,                                           // pfnSetPhysicsKeyValue()
 194         NULL,                                           // pfnGetPhysicsInfoString()
 195         NULL,                                           // pfnPrecacheEvent()
 196         NULL,                                           // pfnPlaybackEvent()
 197
 198         NULL,                                           // pfnSetFatPVS()
 199         NULL,                                           // pfnSetFatPAS()
 200
 201         NULL,                                           // pfnCheckVisibility()
 202
 203         NULL,                                           // pfnDeltaSetField()
 204         NULL,                                           // pfnDeltaUnsetField()
 205         NULL,                                           // pfnDeltaAddEncoder()
 206         NULL,                                           // pfnGetCurrentPlayer()
 207         NULL,                                           // pfnCanSkipPlayer()
 208         NULL,                                           // pfnDeltaFindField()
 209         NULL,                                           // pfnDeltaSetFieldByIndex()
 210         NULL,                                           // pfnDeltaUnsetFieldByIndex()
 211
 212         NULL,                                           // pfnSetGroupMask()
 213
 214         NULL,                                           // pfnCreateInstancedBaseline()
 215         NULL,                                           // pfnCvar_DirectSet()
 216
 217         NULL,                                           // pfnForceUnmodified()
 218
 219         NULL,                                           // pfnGetPlayerStats()
 220
 221         NULL,                                           // pfnAddServerCommand()
 222
 223         // Added in SDK 2.2:
 224         NULL,                                           // pfnVoice_GetClientListening()
 225         NULL,                                           // pfnVoice_SetClientListening()
 226
 227         // Added for HL 1109 (no SDK update):
 228         NULL,                                           // pfnGetPlayerAuthId()
 229
 230         // Added 2003-11-10 (no SDK update):
 231         NULL,                                           // pfnSequenceGet()
 232         NULL,                                           // pfnSequencePickSentence()
 233         NULL,                                           // pfnGetFileSize()
 234         NULL,                                           // pfnGetApproxWavePlayLen()
 235         NULL,                                           // pfnIsCareerMatch()
 236         NULL,                                           // pfnGetLocalizedStringLength()
 237         NULL,                                           // pfnRegisterTutorMessageShown()
 238         NULL,                                           // pfnGetTimesTutorMessageShown()
 239         NULL,                                           // pfnProcessTutorMessageDecayBuffer()
 240         NULL,                                           // pfnConstructTutorMessageDecayBuffer()
 241         NULL,                                           // pfnResetTutorMessageDecayData()
 242
 243         // Added Added 2005-08-11 (no SDK update)
 244         NULL,                                           // pfnQueryClientCvarValue()
 245         // Added Added 2005-11-22 (no SDK update)
 246         NULL,                                           // pfnQueryClientCvarValue2()
 247 };
 248
 249 C_DLLEXPORT int GetEngineFunctions(enginefuncs_t *pengfuncsFromEngine,
 250                 int *interfaceVersion)
 251 {
 252         if(!pengfuncsFromEngine) {
 253                 UTIL_LogPrintf("GetEngineFunctions called with null pengfuncsFromEngine");
 254                 return(FALSE);
 255         }
 256         else if(*interfaceVersion != ENGINE_INTERFACE_VERSION) {
 257                 UTIL_LogPrintf("GetEngineFunctions version mismatch; requested=%d ours=%d", *interfaceVersion, ENGINE_INTERFACE_VERSION);
 258                 // Tell metamod what version we had, so it can figure out who is out of date.
 259                 *interfaceVersion = ENGINE_INTERFACE_VERSION;
 260                 return(FALSE);
 261         }
 262         memcpy(pengfuncsFromEngine, &meta_engfuncs, sizeof(enginefuncs_t));
 263         return(TRUE);
 264 }