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Diffstat (limited to 'src/server/sv_bot.c')
| -rw-r--r-- | src/server/sv_bot.c | 635 |
1 files changed, 635 insertions, 0 deletions
diff --git a/src/server/sv_bot.c b/src/server/sv_bot.c new file mode 100644 index 00000000..49ed0c57 --- /dev/null +++ b/src/server/sv_bot.c @@ -0,0 +1,635 @@ +/* +=========================================================================== +Copyright (C) 1999-2005 Id Software, Inc. + +This file is part of Quake III Arena source code. + +Quake III Arena source code is free software; you can redistribute it +and/or modify it under the terms of the GNU General Public License as +published by the Free Software Foundation; either version 2 of the License, +or (at your option) any later version. + +Quake III Arena source code is distributed in the hope that it will be +useful, but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with Quake III Arena source code; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +=========================================================================== +*/ +// sv_bot.c + +#include "server.h" +#include "../botlib/botlib.h" + +typedef struct bot_debugpoly_s +{ + int inuse; + int color; + int numPoints; + vec3_t points[128]; +} bot_debugpoly_t; + +static bot_debugpoly_t *debugpolygons; +int bot_maxdebugpolys; + +extern botlib_export_t *botlib_export; +int bot_enable; + + +/* +================== +SV_BotAllocateClient +================== +*/ +int SV_BotAllocateClient(void) { + int i; + client_t *cl; + + // find a client slot + for ( i = 0, cl = svs.clients; i < sv_maxclients->integer; i++, cl++ ) { + if ( cl->state == CS_FREE ) { + break; + } + } + + if ( i == sv_maxclients->integer ) { + return -1; + } + + cl->gentity = SV_GentityNum( i ); + cl->gentity->s.number = i; + cl->state = CS_ACTIVE; + cl->lastPacketTime = svs.time; + cl->netchan.remoteAddress.type = NA_BOT; + cl->rate = 16384; + + return i; +} + +/* +================== +SV_BotFreeClient +================== +*/ +void SV_BotFreeClient( int clientNum ) { + client_t *cl; + + if ( clientNum < 0 || clientNum >= sv_maxclients->integer ) { + Com_Error( ERR_DROP, "SV_BotFreeClient: bad clientNum: %i", clientNum ); + } + cl = &svs.clients[clientNum]; + cl->state = CS_FREE; + cl->name[0] = 0; + if ( cl->gentity ) { + cl->gentity->r.svFlags &= ~SVF_BOT; + } +} + +/* +================== +BotDrawDebugPolygons +================== +*/ +void BotDrawDebugPolygons(void (*drawPoly)(int color, int numPoints, float *points), int value) { + static cvar_t *bot_debug, *bot_groundonly, *bot_reachability, *bot_highlightarea; + bot_debugpoly_t *poly; + int i, parm0; + + if (!debugpolygons) + return; + //bot debugging + if (!bot_debug) bot_debug = Cvar_Get("bot_debug", "0", 0); + // + if (bot_enable && bot_debug->integer) { + //show reachabilities + if (!bot_reachability) bot_reachability = Cvar_Get("bot_reachability", "0", 0); + //show ground faces only + if (!bot_groundonly) bot_groundonly = Cvar_Get("bot_groundonly", "1", 0); + //get the hightlight area + if (!bot_highlightarea) bot_highlightarea = Cvar_Get("bot_highlightarea", "0", 0); + // + parm0 = 0; + if (svs.clients[0].lastUsercmd.buttons & BUTTON_ATTACK) parm0 |= 1; + if (bot_reachability->integer) parm0 |= 2; + if (bot_groundonly->integer) parm0 |= 4; + botlib_export->BotLibVarSet("bot_highlightarea", bot_highlightarea->string); + botlib_export->Test(parm0, NULL, svs.clients[0].gentity->r.currentOrigin, + svs.clients[0].gentity->r.currentAngles); + } //end if + //draw all debug polys + for (i = 0; i < bot_maxdebugpolys; i++) { + poly = &debugpolygons[i]; + if (!poly->inuse) continue; + drawPoly(poly->color, poly->numPoints, (float *) poly->points); + //Com_Printf("poly %i, numpoints = %d\n", i, poly->numPoints); + } +} + +/* +================== +BotImport_Print +================== +*/ +void QDECL BotImport_Print(int type, char *fmt, ...) +{ + char str[2048]; + va_list ap; + + va_start(ap, fmt); + vsprintf(str, fmt, ap); + va_end(ap); + + switch(type) { + case PRT_MESSAGE: { + Com_Printf("%s", str); + break; + } + case PRT_WARNING: { + Com_Printf(S_COLOR_YELLOW "Warning: %s", str); + break; + } + case PRT_ERROR: { + Com_Printf(S_COLOR_RED "Error: %s", str); + break; + } + case PRT_FATAL: { + Com_Printf(S_COLOR_RED "Fatal: %s", str); + break; + } + case PRT_EXIT: { + Com_Error(ERR_DROP, S_COLOR_RED "Exit: %s", str); + break; + } + default: { + Com_Printf("unknown print type\n"); + break; + } + } +} + +/* +================== +BotImport_Trace +================== +*/ +void BotImport_Trace(bsp_trace_t *bsptrace, vec3_t start, vec3_t mins, vec3_t maxs, vec3_t end, int passent, int contentmask) { + trace_t trace; + + SV_Trace(&trace, start, mins, maxs, end, passent, contentmask, qfalse); + //copy the trace information + bsptrace->allsolid = trace.allsolid; + bsptrace->startsolid = trace.startsolid; + bsptrace->fraction = trace.fraction; + VectorCopy(trace.endpos, bsptrace->endpos); + bsptrace->plane.dist = trace.plane.dist; + VectorCopy(trace.plane.normal, bsptrace->plane.normal); + bsptrace->plane.signbits = trace.plane.signbits; + bsptrace->plane.type = trace.plane.type; + bsptrace->surface.value = trace.surfaceFlags; + bsptrace->ent = trace.entityNum; + bsptrace->exp_dist = 0; + bsptrace->sidenum = 0; + bsptrace->contents = 0; +} + +/* +================== +BotImport_EntityTrace +================== +*/ +void BotImport_EntityTrace(bsp_trace_t *bsptrace, vec3_t start, vec3_t mins, vec3_t maxs, vec3_t end, int entnum, int contentmask) { + trace_t trace; + + SV_ClipToEntity(&trace, start, mins, maxs, end, entnum, contentmask, qfalse); + //copy the trace information + bsptrace->allsolid = trace.allsolid; + bsptrace->startsolid = trace.startsolid; + bsptrace->fraction = trace.fraction; + VectorCopy(trace.endpos, bsptrace->endpos); + bsptrace->plane.dist = trace.plane.dist; + VectorCopy(trace.plane.normal, bsptrace->plane.normal); + bsptrace->plane.signbits = trace.plane.signbits; + bsptrace->plane.type = trace.plane.type; + bsptrace->surface.value = trace.surfaceFlags; + bsptrace->ent = trace.entityNum; + bsptrace->exp_dist = 0; + bsptrace->sidenum = 0; + bsptrace->contents = 0; +} + + +/* +================== +BotImport_PointContents +================== +*/ +int BotImport_PointContents(vec3_t point) { + return SV_PointContents(point, -1); +} + +/* +================== +BotImport_inPVS +================== +*/ +int BotImport_inPVS(vec3_t p1, vec3_t p2) { + return SV_inPVS (p1, p2); +} + +/* +================== +BotImport_BSPEntityData +================== +*/ +char *BotImport_BSPEntityData(void) { + return CM_EntityString(); +} + +/* +================== +BotImport_BSPModelMinsMaxsOrigin +================== +*/ +void BotImport_BSPModelMinsMaxsOrigin(int modelnum, vec3_t angles, vec3_t outmins, vec3_t outmaxs, vec3_t origin) { + clipHandle_t h; + vec3_t mins, maxs; + float max; + int i; + + h = CM_InlineModel(modelnum); + CM_ModelBounds(h, mins, maxs); + //if the model is rotated + if ((angles[0] || angles[1] || angles[2])) { + // expand for rotation + + max = RadiusFromBounds(mins, maxs); + for (i = 0; i < 3; i++) { + mins[i] = -max; + maxs[i] = max; + } + } + if (outmins) VectorCopy(mins, outmins); + if (outmaxs) VectorCopy(maxs, outmaxs); + if (origin) VectorClear(origin); +} + +/* +================== +BotImport_GetMemory +================== +*/ +void *BotImport_GetMemory(int size) { + void *ptr; + + ptr = Z_TagMalloc( size, TAG_BOTLIB ); + return ptr; +} + +/* +================== +BotImport_FreeMemory +================== +*/ +void BotImport_FreeMemory(void *ptr) { + Z_Free(ptr); +} + +/* +================= +BotImport_HunkAlloc +================= +*/ +void *BotImport_HunkAlloc( int size ) { + if( Hunk_CheckMark() ) { + Com_Error( ERR_DROP, "SV_Bot_HunkAlloc: Alloc with marks already set\n" ); + } + return Hunk_Alloc( size, h_high ); +} + +/* +================== +BotImport_DebugPolygonCreate +================== +*/ +int BotImport_DebugPolygonCreate(int color, int numPoints, vec3_t *points) { + bot_debugpoly_t *poly; + int i; + + if (!debugpolygons) + return 0; + + for (i = 1; i < bot_maxdebugpolys; i++) { + if (!debugpolygons[i].inuse) + break; + } + if (i >= bot_maxdebugpolys) + return 0; + poly = &debugpolygons[i]; + poly->inuse = qtrue; + poly->color = color; + poly->numPoints = numPoints; + Com_Memcpy(poly->points, points, numPoints * sizeof(vec3_t)); + // + return i; +} + +/* +================== +BotImport_DebugPolygonShow +================== +*/ +void BotImport_DebugPolygonShow(int id, int color, int numPoints, vec3_t *points) { + bot_debugpoly_t *poly; + + if (!debugpolygons) return; + poly = &debugpolygons[id]; + poly->inuse = qtrue; + poly->color = color; + poly->numPoints = numPoints; + Com_Memcpy(poly->points, points, numPoints * sizeof(vec3_t)); +} + +/* +================== +BotImport_DebugPolygonDelete +================== +*/ +void BotImport_DebugPolygonDelete(int id) +{ + if (!debugpolygons) return; + debugpolygons[id].inuse = qfalse; +} + +/* +================== +BotImport_DebugLineCreate +================== +*/ +int BotImport_DebugLineCreate(void) { + vec3_t points[1]; + return BotImport_DebugPolygonCreate(0, 0, points); +} + +/* +================== +BotImport_DebugLineDelete +================== +*/ +void BotImport_DebugLineDelete(int line) { + BotImport_DebugPolygonDelete(line); +} + +/* +================== +BotImport_DebugLineShow +================== +*/ +void BotImport_DebugLineShow(int line, vec3_t start, vec3_t end, int color) { + vec3_t points[4], dir, cross, up = {0, 0, 1}; + float dot; + + VectorCopy(start, points[0]); + VectorCopy(start, points[1]); + //points[1][2] -= 2; + VectorCopy(end, points[2]); + //points[2][2] -= 2; + VectorCopy(end, points[3]); + + + VectorSubtract(end, start, dir); + VectorNormalize(dir); + dot = DotProduct(dir, up); + if (dot > 0.99 || dot < -0.99) VectorSet(cross, 1, 0, 0); + else CrossProduct(dir, up, cross); + + VectorNormalize(cross); + + VectorMA(points[0], 2, cross, points[0]); + VectorMA(points[1], -2, cross, points[1]); + VectorMA(points[2], -2, cross, points[2]); + VectorMA(points[3], 2, cross, points[3]); + + BotImport_DebugPolygonShow(line, color, 4, points); +} + +/* +================== +SV_BotClientCommand +================== +*/ +void BotClientCommand( int client, char *command ) { + SV_ExecuteClientCommand( &svs.clients[client], command, qtrue ); +} + +/* +================== +SV_BotFrame +================== +*/ +void SV_BotFrame( int time ) { + if (!bot_enable) return; + //NOTE: maybe the game is already shutdown + if (!gvm) return; + VM_Call( gvm, BOTAI_START_FRAME, time ); +} + +/* +=============== +SV_BotLibSetup +=============== +*/ +int SV_BotLibSetup( void ) { + if (!bot_enable) { + return 0; + } + + if ( !botlib_export ) { + Com_Printf( S_COLOR_RED "Error: SV_BotLibSetup without SV_BotInitBotLib\n" ); + return -1; + } + + return botlib_export->BotLibSetup(); +} + +/* +=============== +SV_ShutdownBotLib + +Called when either the entire server is being killed, or +it is changing to a different game directory. +=============== +*/ +int SV_BotLibShutdown( void ) { + + if ( !botlib_export ) { + return -1; + } + + return botlib_export->BotLibShutdown(); +} + +/* +================== +SV_BotInitCvars +================== +*/ +void SV_BotInitCvars(void) { + + Cvar_Get("bot_enable", "1", 0); //enable the bot + Cvar_Get("bot_developer", "0", CVAR_CHEAT); //bot developer mode + Cvar_Get("bot_debug", "0", CVAR_CHEAT); //enable bot debugging + Cvar_Get("bot_maxdebugpolys", "2", 0); //maximum number of debug polys + Cvar_Get("bot_groundonly", "1", 0); //only show ground faces of areas + Cvar_Get("bot_reachability", "0", 0); //show all reachabilities to other areas + Cvar_Get("bot_visualizejumppads", "0", CVAR_CHEAT); //show jumppads + Cvar_Get("bot_forceclustering", "0", 0); //force cluster calculations + Cvar_Get("bot_forcereachability", "0", 0); //force reachability calculations + Cvar_Get("bot_forcewrite", "0", 0); //force writing aas file + Cvar_Get("bot_aasoptimize", "0", 0); //no aas file optimisation + Cvar_Get("bot_saveroutingcache", "0", 0); //save routing cache + Cvar_Get("bot_thinktime", "100", CVAR_CHEAT); //msec the bots thinks + Cvar_Get("bot_reloadcharacters", "0", 0); //reload the bot characters each time + Cvar_Get("bot_testichat", "0", 0); //test ichats + Cvar_Get("bot_testrchat", "0", 0); //test rchats + Cvar_Get("bot_testsolid", "0", CVAR_CHEAT); //test for solid areas + Cvar_Get("bot_testclusters", "0", CVAR_CHEAT); //test the AAS clusters + Cvar_Get("bot_fastchat", "0", 0); //fast chatting bots + Cvar_Get("bot_nochat", "0", 0); //disable chats + Cvar_Get("bot_pause", "0", CVAR_CHEAT); //pause the bots thinking + Cvar_Get("bot_report", "0", CVAR_CHEAT); //get a full report in ctf + Cvar_Get("bot_grapple", "0", 0); //enable grapple + Cvar_Get("bot_rocketjump", "1", 0); //enable rocket jumping + Cvar_Get("bot_challenge", "0", 0); //challenging bot + Cvar_Get("bot_minplayers", "0", 0); //minimum players in a team or the game + Cvar_Get("bot_interbreedchar", "", CVAR_CHEAT); //bot character used for interbreeding + Cvar_Get("bot_interbreedbots", "10", CVAR_CHEAT); //number of bots used for interbreeding + Cvar_Get("bot_interbreedcycle", "20", CVAR_CHEAT); //bot interbreeding cycle + Cvar_Get("bot_interbreedwrite", "", CVAR_CHEAT); //write interbreeded bots to this file +} + +/* +================== +SV_BotInitBotLib +================== +*/ +void SV_BotInitBotLib(void) { + botlib_import_t botlib_import; + + if ( !Cvar_VariableValue("fs_restrict") && !Sys_CheckCD() ) { + Com_Error( ERR_NEED_CD, "Game CD not in drive" ); + } + + if (debugpolygons) Z_Free(debugpolygons); + bot_maxdebugpolys = Cvar_VariableIntegerValue("bot_maxdebugpolys"); + debugpolygons = Z_Malloc(sizeof(bot_debugpoly_t) * bot_maxdebugpolys); + + botlib_import.Print = BotImport_Print; + botlib_import.Trace = BotImport_Trace; + botlib_import.EntityTrace = BotImport_EntityTrace; + botlib_import.PointContents = BotImport_PointContents; + botlib_import.inPVS = BotImport_inPVS; + botlib_import.BSPEntityData = BotImport_BSPEntityData; + botlib_import.BSPModelMinsMaxsOrigin = BotImport_BSPModelMinsMaxsOrigin; + botlib_import.BotClientCommand = BotClientCommand; + + //memory management + botlib_import.GetMemory = BotImport_GetMemory; + botlib_import.FreeMemory = BotImport_FreeMemory; + botlib_import.AvailableMemory = Z_AvailableMemory; + botlib_import.HunkAlloc = BotImport_HunkAlloc; + + // file system access + botlib_import.FS_FOpenFile = FS_FOpenFileByMode; + botlib_import.FS_Read = FS_Read2; + botlib_import.FS_Write = FS_Write; + botlib_import.FS_FCloseFile = FS_FCloseFile; + botlib_import.FS_Seek = FS_Seek; + + //debug lines + botlib_import.DebugLineCreate = BotImport_DebugLineCreate; + botlib_import.DebugLineDelete = BotImport_DebugLineDelete; + botlib_import.DebugLineShow = BotImport_DebugLineShow; + + //debug polygons + botlib_import.DebugPolygonCreate = BotImport_DebugPolygonCreate; + botlib_import.DebugPolygonDelete = BotImport_DebugPolygonDelete; + + botlib_export = (botlib_export_t *)GetBotLibAPI( BOTLIB_API_VERSION, &botlib_import ); + assert(botlib_export); // bk001129 - somehow we end up with a zero import. +} + + +// +// * * * BOT AI CODE IS BELOW THIS POINT * * * +// + +/* +================== +SV_BotGetConsoleMessage +================== +*/ +int SV_BotGetConsoleMessage( int client, char *buf, int size ) +{ + client_t *cl; + int index; + + cl = &svs.clients[client]; + cl->lastPacketTime = svs.time; + + if ( cl->reliableAcknowledge == cl->reliableSequence ) { + return qfalse; + } + + cl->reliableAcknowledge++; + index = cl->reliableAcknowledge & ( MAX_RELIABLE_COMMANDS - 1 ); + + if ( !cl->reliableCommands[index][0] ) { + return qfalse; + } + + Q_strncpyz( buf, cl->reliableCommands[index], size ); + return qtrue; +} + +#if 0 +/* +================== +EntityInPVS +================== +*/ +int EntityInPVS( int client, int entityNum ) { + client_t *cl; + clientSnapshot_t *frame; + int i; + + cl = &svs.clients[client]; + frame = &cl->frames[cl->netchan.outgoingSequence & PACKET_MASK]; + for ( i = 0; i < frame->num_entities; i++ ) { + if ( svs.snapshotEntities[(frame->first_entity + i) % svs.numSnapshotEntities].number == entityNum ) { + return qtrue; + } + } + return qfalse; +} +#endif + +/* +================== +SV_BotGetSnapshotEntity +================== +*/ +int SV_BotGetSnapshotEntity( int client, int sequence ) { + client_t *cl; + clientSnapshot_t *frame; + + cl = &svs.clients[client]; + frame = &cl->frames[cl->netchan.outgoingSequence & PACKET_MASK]; + if (sequence < 0 || sequence >= frame->num_entities) { + return -1; + } + return svs.snapshotEntities[(frame->first_entity + sequence) % svs.numSnapshotEntities].number; +} + |