// Copyright (C) 1999-2000 Id Software, Inc. // /* * Portions Copyright (C) 2000-2001 Tim Angus * * This program is free software; you can redistribute it and/or modify it * under the terms of the OSML - Open Source Modification License v1.0 as * described in the file COPYING which is distributed with this source * code. * * This program 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. */ #include "g_local.h" // g_client.c -- client functions that don't happen every frame static vec3_t playerMins = {-15, -15, -24}; static vec3_t playerMaxs = {15, 15, 32}; /*QUAKED info_player_deathmatch (1 0 1) (-16 -16 -24) (16 16 32) initial potential spawning position for deathmatch games. The first time a player enters the game, they will be at an 'initial' spot. Targets will be fired when someone spawns in on them. "nobots" will prevent bots from using this spot. "nohumans" will prevent non-bots from using this spot. */ void SP_info_player_deathmatch( gentity_t *ent ) { int i; G_SpawnInt( "nobots", "0", &i); if( i ) ent->flags |= FL_NO_BOTS; G_SpawnInt( "nohumans", "0", &i ); if( i ) ent->flags |= FL_NO_HUMANS; } /*QUAKED info_player_start (1 0 0) (-16 -16 -24) (16 16 32) equivelant to info_player_deathmatch */ void SP_info_player_start( gentity_t *ent ) { ent->classname = "info_player_deathmatch"; SP_info_player_deathmatch( ent ); } /*QUAKED info_player_intermission (1 0 1) (-16 -16 -24) (16 16 32) The intermission will be viewed from this point. Target an info_notnull for the view direction. */ void SP_info_player_intermission( gentity_t *ent ) { } /*QUAKED info_alien_intermission (1 0 1) (-16 -16 -24) (16 16 32) The intermission will be viewed from this point. Target an info_notnull for the view direction. */ void SP_info_alien_intermission( gentity_t *ent ) { } /*QUAKED info_human_intermission (1 0 1) (-16 -16 -24) (16 16 32) The intermission will be viewed from this point. Target an info_notnull for the view direction. */ void SP_info_human_intermission( gentity_t *ent ) { } /* ======================================================================= SelectSpawnPoint ======================================================================= */ /* ================ SpotWouldTelefrag ================ */ qboolean SpotWouldTelefrag( gentity_t *spot ) { int i, num; int touch[ MAX_GENTITIES ]; gentity_t *hit; vec3_t mins, maxs; VectorAdd( spot->s.origin, playerMins, mins ); VectorAdd( spot->s.origin, playerMaxs, maxs ); num = trap_EntitiesInBox( mins, maxs, touch, MAX_GENTITIES ); for( i = 0; i < num; i++ ) { hit = &g_entities[ touch[ i ] ]; //if ( hit->client && hit->client->ps.stats[STAT_HEALTH] > 0 ) { if( hit->client ) return qtrue; } return qfalse; } /* ================ SelectNearestDeathmatchSpawnPoint Find the spot that we DON'T want to use ================ */ #define MAX_SPAWN_POINTS 128 gentity_t *SelectNearestDeathmatchSpawnPoint( vec3_t from ) { gentity_t *spot; vec3_t delta; float dist, nearestDist; gentity_t *nearestSpot; nearestDist = 999999; nearestSpot = NULL; spot = NULL; while( (spot = G_Find( spot, FOFS( classname ), "info_player_deathmatch" ) ) != NULL ) { VectorSubtract( spot->s.origin, from, delta ); dist = VectorLength( delta ); if( dist < nearestDist ) { nearestDist = dist; nearestSpot = spot; } } return nearestSpot; } /* ================ SelectRandomDeathmatchSpawnPoint go to a random point that doesn't telefrag ================ */ #define MAX_SPAWN_POINTS 128 gentity_t *SelectRandomDeathmatchSpawnPoint( void ) { gentity_t *spot; int count; int selection; gentity_t *spots[ MAX_SPAWN_POINTS ]; count = 0; spot = NULL; while( ( spot = G_Find( spot, FOFS( classname ), "info_player_deathmatch" ) ) != NULL ) { if( SpotWouldTelefrag( spot ) ) continue; spots[ count ] = spot; count++; } if( !count ) // no spots that won't telefrag return G_Find( NULL, FOFS( classname ), "info_player_deathmatch" ); selection = rand( ) % count; return spots[ selection ]; } /* =========== SelectRandomFurthestSpawnPoint Chooses a player start, deathmatch start, etc ============ */ gentity_t *SelectRandomFurthestSpawnPoint ( vec3_t avoidPoint, vec3_t origin, vec3_t angles ) { gentity_t *spot; vec3_t delta; float dist; float list_dist[ 64 ]; gentity_t *list_spot[ 64 ]; int numSpots, rnd, i, j; numSpots = 0; spot = NULL; while( ( spot = G_Find( spot, FOFS( classname ), "info_player_deathmatch" ) ) != NULL ) { if( SpotWouldTelefrag( spot ) ) continue; VectorSubtract( spot->s.origin, avoidPoint, delta ); dist = VectorLength( delta ); for( i = 0; i < numSpots; i++ ) { if( dist > list_dist[ i ] ) { if( numSpots >= 64 ) numSpots = 64 - 1; for( j = numSpots; j > i; j-- ) { list_dist[ j ] = list_dist[ j - 1 ]; list_spot[ j ] = list_spot[ j - 1 ]; } list_dist[ i ] = dist; list_spot[ i ] = spot; numSpots++; if( numSpots > 64 ) numSpots = 64; break; } } if( i >= numSpots && numSpots < 64 ) { list_dist[ numSpots ] = dist; list_spot[ numSpots ] = spot; numSpots++; } } if( !numSpots ) { spot = G_Find( NULL, FOFS( classname ), "info_player_deathmatch" ); if( !spot ) G_Error( "Couldn't find a spawn point" ); VectorCopy( spot->s.origin, origin ); origin[ 2 ] += 9; VectorCopy( spot->s.angles, angles ); return spot; } // select a random spot from the spawn points furthest away rnd = random( ) * ( numSpots / 2 ); VectorCopy( list_spot[ rnd ]->s.origin, origin ); origin[ 2 ] += 9; VectorCopy( list_spot[ rnd ]->s.angles, angles ); return list_spot[ rnd ]; } /* ================ SelectAlienSpawnPoint go to a random point that doesn't telefrag ================ */ gentity_t *SelectAlienSpawnPoint( void ) { gentity_t *spot; int count; int selection; gentity_t *spots[ MAX_SPAWN_POINTS ]; vec3_t mins, maxs, origin; gentity_t *ent; trace_t tr; float displacement; VectorSet( mins, -MAX_ALIEN_BBOX, -MAX_ALIEN_BBOX, -MAX_ALIEN_BBOX ); VectorSet( maxs, MAX_ALIEN_BBOX, MAX_ALIEN_BBOX, MAX_ALIEN_BBOX ); count = 0; spot = NULL; while( ( spot = G_Find( spot, FOFS( classname ), BG_FindEntityNameForBuildable( BA_A_SPAWN ) ) ) != NULL ) { if( SpotWouldTelefrag( spot ) || ( spot->health <= 0 ) ) continue; if( !spot->s.groundEntityNum ) continue; VectorCopy( spot->s.origin, origin ); displacement = ( spot->r.maxs[ 2 ] + MAX_ALIEN_BBOX ) * M_ROOT3 + 1.0f; VectorMA( origin, displacement, spot->s.origin2, origin ); trap_Trace( &tr, origin, mins, maxs, origin, spot->s.number, MASK_SHOT ); ent = &g_entities[ tr.entityNum ]; //spawn will suicide itself in the next 100ms if( ent->s.eType == ET_BUILDABLE || ent->s.number == ENTITYNUM_WORLD ) continue; spots[ count ] = spot; count++; } if( !count ) { // no spots that won't telefrag spot = G_Find( NULL, FOFS( classname ), BG_FindEntityNameForBuildable( BA_A_SPAWN ) ); if( spot->health > 0 ) return spot; else return NULL; } selection = rand() % count; return spots[ selection ]; } /* ================ SelectHumanSpawnPoint go to a random point that doesn't telefrag ================ */ gentity_t *SelectHumanSpawnPoint( void ) { gentity_t *spot; int count; int selection; gentity_t *spots[ MAX_SPAWN_POINTS ]; vec3_t mins, maxs, origin; gentity_t *ent; trace_t tr; BG_FindBBoxForClass( PCL_H_BASE, mins, maxs, NULL, NULL, NULL ); count = 0; spot = NULL; while( ( spot = G_Find( spot, FOFS( classname ), BG_FindEntityNameForBuildable( BA_H_SPAWN ) ) ) != NULL ) { if( SpotWouldTelefrag( spot ) || ( spot->health <= 0 ) ) continue; if( !spot->s.groundEntityNum ) continue; VectorCopy( spot->s.origin, origin ); origin[ 2 ] += spot->r.maxs[ 2 ] + fabs( mins[ 2 ] ) + 1.0f; trap_Trace( &tr, origin, mins, maxs, origin, spot->s.number, MASK_SHOT ); ent = &g_entities[ tr.entityNum ]; //spawn will suicide itself in the next 100ms if( ent->s.eType == ET_BUILDABLE || ent->s.number == ENTITYNUM_WORLD ) continue; spots[ count ] = spot; count++; } if( !count ) { // no spots that won't telefrag spot = G_Find( NULL, FOFS( classname ), BG_FindEntityNameForBuildable( BA_H_SPAWN ) ); if( spot->health > 0 ) return spot; else return NULL; } selection = rand() % count; return spots[ selection ]; } /* =========== SelectSpawnPoint Chooses a player start, deathmatch start, etc ============ */ gentity_t *SelectSpawnPoint( vec3_t avoidPoint, vec3_t origin, vec3_t angles ) { return SelectRandomFurthestSpawnPoint( avoidPoint, origin, angles ); /* gentity_t *spot; gentity_t *nearestSpot; nearestSpot = SelectNearestDeathmatchSpawnPoint( avoidPoint ); spot = SelectRandomDeathmatchSpawnPoint ( ); if ( spot == nearestSpot ) { // roll again if it would be real close to point of death spot = SelectRandomDeathmatchSpawnPoint ( ); if ( spot == nearestSpot ) { // last try spot = SelectRandomDeathmatchSpawnPoint ( ); } } // find a single player start spot if (!spot) { G_Error( "Couldn't find a spawn point" ); } VectorCopy (spot->s.origin, origin); origin[2] += 9; VectorCopy (spot->s.angles, angles); return spot; */ } /* =========== SelectTremulousSpawnPoint Chooses a player start, deathmatch start, etc ============ */ gentity_t *SelectTremulousSpawnPoint( int team, vec3_t origin, vec3_t angles ) { gentity_t *spot; float displacement; vec3_t classMins, classMaxs, spawnMins, spawnMaxs; vec3_t normal = { 0, 0, 1 }; if( team == PTE_ALIENS ) spot = SelectAlienSpawnPoint( ); else if( team == PTE_HUMANS ) spot = SelectHumanSpawnPoint( ); //no available spots if( !spot ) return NULL; VectorCopy( spot->s.pos.trBase, origin ); VectorCopy( spot->s.angles, angles ); angles[ ROLL ] = 0; if( team == PTE_ALIENS ) { BG_FindBBoxForBuildable( BA_A_SPAWN, spawnMins, spawnMaxs ); //TA: really a *safe* extreme upper limit displacement = ( spawnMaxs[ 2 ] + MAX_ALIEN_BBOX + 1.0f ) * M_ROOT3; VectorMA( origin, displacement, spot->s.origin2, origin ); } else if( team == PTE_HUMANS ) { BG_FindBBoxForClass( PCL_H_BASE, classMins, classMaxs, NULL, NULL, NULL ); BG_FindBBoxForBuildable( BA_H_SPAWN, spawnMins, spawnMaxs ); displacement = spawnMaxs[ 2 ] + fabs( classMins[ 2 ] ) + 1.0f; origin[ 2 ] += displacement; } return spot; } /* =========== SelectInitialSpawnPoint Try to find a spawn point marked 'initial', otherwise use normal spawn selection. ============ */ gentity_t *SelectInitialSpawnPoint( vec3_t origin, vec3_t angles ) { gentity_t *spot; spot = NULL; while( ( spot = G_Find( spot, FOFS( classname ), "info_player_deathmatch" ) ) != NULL ) { if( spot->spawnflags & 1 ) break; } if( !spot || SpotWouldTelefrag( spot ) ) { return SelectSpawnPoint( vec3_origin, origin, angles ); } VectorCopy( spot->s.origin, origin ); origin[ 2 ] += 9; VectorCopy( spot->s.angles, angles ); return spot; } /* =========== SelectSpectatorSpawnPoint ============ */ gentity_t *SelectSpectatorSpawnPoint( vec3_t origin, vec3_t angles ) { FindIntermissionPoint( ); VectorCopy( level.intermission_origin, origin ); VectorCopy( level.intermission_angle, angles ); return NULL; } /* =========== SelectAlienLockSpawnPoint Try to find a spawn point for alien intermission otherwise use normal intermission spawn. ============ */ gentity_t *SelectAlienLockSpawnPoint( vec3_t origin, vec3_t angles ) { gentity_t *spot; spot = NULL; spot = G_Find( spot, FOFS( classname ), "info_alien_intermission" ); if( !spot ) return SelectSpectatorSpawnPoint( origin, angles ); VectorCopy( spot->s.origin, origin ); VectorCopy( spot->s.angles, angles ); return spot; } /* =========== SelectHumanLockSpawnPoint Try to find a spawn point for human intermission otherwise use normal intermission spawn. ============ */ gentity_t *SelectHumanLockSpawnPoint( vec3_t origin, vec3_t angles ) { gentity_t *spot; spot = NULL; spot = G_Find( spot, FOFS( classname ), "info_human_intermission" ); if( !spot ) return SelectSpectatorSpawnPoint( origin, angles ); VectorCopy( spot->s.origin, origin ); VectorCopy( spot->s.angles, angles ); return spot; } /* ======================================================================= BODYQUE ======================================================================= */ /* ============= BodySink After sitting around for five seconds, fall into the ground and dissapear ============= */ void BodySink( gentity_t *ent ) { //run on first BodySink call if( !ent->active ) { ent->active = qtrue; //sinking bodies can't be infested ent->killedBy = ent->s.powerups = MAX_CLIENTS; ent->timestamp = level.time; } if( level.time - ent->timestamp > 6500 ) { G_FreeEntity( ent ); return; } ent->nextthink = level.time + 100; ent->s.pos.trBase[ 2 ] -= 1; } /* ============= BodyFree After sitting around for a while the body becomes a freebie ============= */ void BodyFree( gentity_t *ent ) { ent->killedBy = -1; //if not claimed in the next minute destroy ent->think = BodySink; ent->nextthink = level.time + 60000; } /* ================ useBody Called when a body is used ================ */ void useBody( gentity_t *self, gentity_t *other, gentity_t *activator ) { int i, class, clientNum; int total = 0; float numerator, denominator; vec3_t up = { 0.0, 0.0, 1.0 }; if( activator->client->ps.stats[ STAT_PTEAM ] == PTE_ALIENS ) { //can't pick teammates bodies to bits if( !Q_stricmp( self->classname, "alienCorpse" ) ) return; //can't use bodies that are not owned if( self->killedBy > 0 && self->killedBy != activator->client->ps.clientNum ) return; //check the client /can/ upgrade to another class for( i = PCL_NONE + 1; i < PCL_NUM_CLASSES; i++ ) { if( BG_ClassCanEvolveFromTo( activator->client->ps.stats[ STAT_PCLASS ], i, activator->client->ps.persistant[ PERS_CREDIT ], 0 ) && BG_FindStagesForClass( i, g_alienStage.integer ) ) break; } if( i < PCL_NUM_CLASSES ) G_AddPredictableEvent( activator, EV_MENU, MN_A_INFEST ); } } /* ============= SpawnCorpse A player is respawning, so make an entity that looks just like the existing corpse to leave behind. ============= */ void SpawnCorpse( gentity_t *ent ) { gentity_t *body; int contents; vec3_t origin, dest; trace_t tr; int i; VectorCopy( ent->r.currentOrigin, origin ); trap_UnlinkEntity( ent ); // if client is in a nodrop area, don't leave the body contents = trap_PointContents( origin, -1 ); if( contents & CONTENTS_NODROP ) return; body = G_Spawn( ); VectorCopy( ent->s.apos.trBase, body->s.angles ); body->s.eFlags = EF_DEAD; body->s.eType = ET_CORPSE; body->s.number = body - g_entities; body->timestamp = level.time; body->s.event = 0; body->r.contents = CONTENTS_CORPSE; body->clipmask = CONTENTS_SOLID | CONTENTS_PLAYERCLIP; body->s.clientNum = ent->client->ps.stats[ STAT_PCLASS ]; if( ent->client->ps.stats[ STAT_PTEAM ] == PTE_HUMANS ) { gentity_t *buildable = &g_entities[ ent->client->lasthurt_client ]; body->classname = "humanCorpse"; if( ent->client->lasthurt_client < MAX_CLIENTS ) { //client suicide - body is freebie if( ent->client->ps.clientNum == ent->client->lasthurt_client ) body->killedBy = -1; else //owned by killer body->killedBy = ent->client->lasthurt_client; } else if( buildable && buildable->s.eType == ET_BUILDABLE ) //owned by builder body->killedBy = buildable->builtBy; else // *shrugs* probably killed by some map entity - freebie body->killedBy = -1; body->s.powerups = body->killedBy; //the body becomes free in a minute body->think = BodyFree; body->use = useBody; body->nextthink = level.time + 60000; } else { body->classname = "alienCorpse"; body->s.powerups = MAX_CLIENTS; body->think = BodySink; body->nextthink = level.time + 60000; } body->s.legsAnim = ent->s.legsAnim; switch( body->s.legsAnim & ~ANIM_TOGGLEBIT ) { case BOTH_DEATH1: case BOTH_DEAD1: body->s.torsoAnim = body->s.legsAnim = BOTH_DEAD1; break; case BOTH_DEATH2: case BOTH_DEAD2: body->s.torsoAnim = body->s.legsAnim = BOTH_DEAD2; break; case BOTH_DEATH3: case BOTH_DEAD3: default: body->s.torsoAnim = body->s.legsAnim = BOTH_DEAD3; break; } body->takedamage = qfalse; //make the make player entity disappear ent->takedamage = qfalse; ent->s.eType = ET_INVISIBLE; ent->r.contents = 0; ent->s.solid = 0; ent->r.s.solid = 0; body->health = ent->health = ent->client->ps.stats[ STAT_HEALTH ]; ent->health = ent->client->ps.stats[ STAT_HEALTH ] = GIB_HEALTH - 1; //change body dimensions BG_FindBBoxForClass( ent->client->ps.stats[ STAT_PCLASS ], NULL, NULL, NULL, body->r.mins, body->r.maxs ); //drop to floor VectorSet( dest, origin[0], origin[1], origin[2] - 4096 ); trap_Trace( &tr, origin, body->r.mins, body->r.maxs, dest, body->s.number, body->clipmask ); VectorCopy( tr.endpos, origin ); G_SetOrigin( body, origin ); VectorCopy( origin, body->s.origin ); body->s.pos.trType = TR_GRAVITY; body->s.pos.trTime = level.time; VectorCopy( ent->client->ps.velocity, body->s.pos.trDelta ); VectorCopy ( body->s.pos.trBase, body->r.currentOrigin ); trap_LinkEntity( body ); } //====================================================================== /* ================== SetClientViewAngle ================== */ void SetClientViewAngle( gentity_t *ent, vec3_t angle ) { int i; // set the delta angle for( i = 0; i < 3; i++ ) { int cmdAngle; cmdAngle = ANGLE2SHORT( angle[ i ] ); ent->client->ps.delta_angles[ i ] = cmdAngle - ent->client->pers.cmd.angles[ i ]; } VectorCopy( angle, ent->s.angles ); VectorCopy( ent->s.angles, ent->client->ps.viewangles ); } /* ================ respawn ================ */ void respawn( gentity_t *ent ) { gentity_t *tent; SpawnCorpse( ent ); //TA: Clients can't respawn - they must go thru the class cmd ClientSpawn( ent, NULL ); //FIXME: need different spawn effects for different teams // add a teleportation effect //tent = G_TempEntity( ent->client->ps.origin, EV_PLAYER_TELEPORT_IN ); //tent->s.clientNum = ent->s.clientNum; } /* ================ TeamCount Returns number of players on a team ================ */ team_t TeamCount( int ignoreClientNum, int team ) { int i; int count = 0; for( i = 0 ; i < level.maxclients ; i++ ) { if( i == ignoreClientNum ) continue; if( level.clients[ i ].pers.connected == CON_DISCONNECTED ) continue; if( level.clients[ i ].sess.sessionTeam == team ) count++; } return count; } /* =========== ClientCheckName ============ */ static void ClientCleanName( const char *in, char *out, int outSize ) { int len, colorlessLen; char ch; char *p; int spaces; //save room for trailing null byte outSize--; len = 0; colorlessLen = 0; p = out; *p = 0; spaces = 0; while( 1 ) { ch = *in++; if( !ch ) break; // don't allow leading spaces if( !*p && ch == ' ' ) continue; // check colors if( ch == Q_COLOR_ESCAPE ) { // solo trailing carat is not a color prefix if( !*in ) break; // don't allow black in a name, period if( ColorIndex( *in ) == 0 ) { in++; continue; } // make sure room in dest for both chars if( len > outSize - 2 ) break; *out++ = ch; *out++ = *in++; len += 2; continue; } // don't allow too many consecutive spaces if( ch == ' ' ) { spaces++; if( spaces > 3 ) continue; } else spaces = 0; if( len > outSize - 1 ) break; *out++ = ch; colorlessLen++; len++; } *out = 0; // don't allow empty names if( *p == 0 || colorlessLen == 0 ) Q_strncpyz( p, "UnnamedPlayer", outSize ); } /* =========== ClientUserInfoChanged Called from ClientConnect when the player first connects and directly by the server system when the player updates a userinfo variable. The game can override any of the settings and call trap_SetUserinfo if desired. ============ */ void ClientUserinfoChanged( int clientNum ) { gentity_t *ent; int teamTask, teamLeader, team, health; char *s; char model[ MAX_QPATH ]; char buffer[ MAX_QPATH ]; char oldname[ MAX_STRING_CHARS ]; gclient_t *client; char c1[ MAX_INFO_STRING ]; char c2[ MAX_INFO_STRING ]; char redTeam[ MAX_INFO_STRING ]; char blueTeam[ MAX_INFO_STRING ]; char userinfo[ MAX_INFO_STRING ]; ent = g_entities + clientNum; client = ent->client; trap_GetUserinfo( clientNum, userinfo, sizeof( userinfo ) ); // check for malformed or illegal info strings if( !Info_Validate(userinfo) ) strcpy( userinfo, "\\name\\badinfo" ); // check for local client s = Info_ValueForKey( userinfo, "ip" ); if( !strcmp( s, "localhost" ) ) client->pers.localClient = qtrue; // check the item prediction s = Info_ValueForKey( userinfo, "cg_predictItems" ); if( !atoi( s ) ) client->pers.predictItemPickup = qfalse; else client->pers.predictItemPickup = qtrue; // set name Q_strncpyz( oldname, client->pers.netname, sizeof( oldname ) ); s = Info_ValueForKey( userinfo, "name" ); ClientCleanName( s, client->pers.netname, sizeof( client->pers.netname ) ); if( client->sess.sessionTeam == TEAM_SPECTATOR ) { if( client->sess.spectatorState == SPECTATOR_SCOREBOARD ) Q_strncpyz( client->pers.netname, "scoreboard", sizeof( client->pers.netname ) ); } if( client->pers.connected == CON_CONNECTED ) { if( strcmp( oldname, client->pers.netname ) ) { trap_SendServerCommand( -1, va( "print \"%s" S_COLOR_WHITE " renamed to %s\n\"", oldname, client->pers.netname ) ); } } // set max health health = atoi( Info_ValueForKey( userinfo, "handicap" ) ); client->pers.maxHealth = health; if( client->pers.maxHealth < 1 || client->pers.maxHealth > 100 ) client->pers.maxHealth = 100; //hack to force a client update if the config string does not change between spawning if( client->pers.pclass == PCL_NONE ) client->pers.maxHealth = 0; // set model Com_sprintf( buffer, MAX_QPATH, "%s/%s", BG_FindModelNameForClass( client->pers.pclass ), BG_FindSkinNameForClass( client->pers.pclass ) ); Q_strncpyz( model, buffer, sizeof( model ) ); // wallwalk follow s = Info_ValueForKey( userinfo, "cg_wwFollow" ); if( atoi( s ) ) client->ps.persistant[ PERS_STATE ] |= PS_WALLCLIMBINGFOLLOW; else client->ps.persistant[ PERS_STATE ] &= ~PS_WALLCLIMBINGFOLLOW; // teamInfo s = Info_ValueForKey( userinfo, "teamoverlay" ); if( ! *s || atoi( s ) != 0 ) client->pers.teamInfo = qtrue; else client->pers.teamInfo = qfalse; // team task (0 = none, 1 = offence, 2 = defence) teamTask = atoi( Info_ValueForKey( userinfo, "teamtask" ) ); // team Leader (1 = leader, 0 is normal player) teamLeader = client->sess.teamLeader; // colors strcpy( c1, Info_ValueForKey( userinfo, "color1" ) ); strcpy( c2, Info_ValueForKey( userinfo, "color2" ) ); strcpy( redTeam, "humans" ); strcpy( blueTeam, "aliens" ); // send over a subset of the userinfo keys so other clients can // print scoreboards, display models, and play custom sounds s = va( "n\\%s\\t\\%i\\model\\%s\\hmodel\\%s\\g_redteam\\%s\\g_blueteam\\%s\\c1\\%s\\c2\\%s\\hc\\%i\\w\\%i\\l\\%i\\tt\\%d\\tl\\%d", client->pers.netname, client->ps.stats[ STAT_PTEAM ], model, model, redTeam, blueTeam, c1, c2, client->pers.maxHealth, client->sess.wins, client->sess.losses, teamTask, teamLeader); trap_SetConfigstring( CS_PLAYERS + clientNum, s ); G_LogPrintf( "ClientUserinfoChanged: %i %s\n", clientNum, s ); } /* =========== ClientConnect Called when a player begins connecting to the server. Called again for every map change or tournement restart. The session information will be valid after exit. Return NULL if the client should be allowed, otherwise return a string with the reason for denial. Otherwise, the client will be sent the current gamestate and will eventually get to ClientBegin. firstTime will be qtrue the very first time a client connects to the server machine, but qfalse on map changes and tournement restarts. ============ */ char *ClientConnect( int clientNum, qboolean firstTime, qboolean isBot ) { char *value; gclient_t *client; char userinfo[ MAX_INFO_STRING ]; gentity_t *ent; ent = &g_entities[ clientNum ]; trap_GetUserinfo( clientNum, userinfo, sizeof( userinfo ) ); // IP filtering // https://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=500 // recommanding PB based IP / GUID banning, the builtin system is pretty limited // check to see if they are on the banned IP list value = Info_ValueForKey( userinfo, "ip" ); if( G_FilterPacket( value ) ) return "You are banned from this server."; // check for a password value = Info_ValueForKey( userinfo, "password" ); if( g_password.string[ 0 ] && Q_stricmp( g_password.string, "none" ) && strcmp( g_password.string, value ) != 0 ) return "Invalid password"; // they can connect ent->client = level.clients + clientNum; client = ent->client; memset( client, 0, sizeof(*client) ); client->pers.connected = CON_CONNECTING; // read or initialize the session data if( firstTime || level.newSession ) G_InitSessionData( client, userinfo ); G_ReadSessionData( client ); // get and distribute relevent paramters G_LogPrintf( "ClientConnect: %i\n", clientNum ); ClientUserinfoChanged( clientNum ); // don't do the "xxx connected" messages if they were caried over from previous level if( firstTime ) trap_SendServerCommand( -1, va( "print \"%s" S_COLOR_WHITE " connected\n\"", client->pers.netname ) ); // count current clients and rank for scoreboard CalculateRanks( ); return NULL; } /* =========== ClientBegin called when a client has finished connecting, and is ready to be placed into the level. This will happen every level load, and on transition between teams, but doesn't happen on respawns ============ */ void ClientBegin( int clientNum ) { gentity_t *ent; gclient_t *client; gentity_t *tent; int flags; ent = g_entities + clientNum; client = level.clients + clientNum; if( ent->r.linked ) trap_UnlinkEntity( ent ); G_InitGentity( ent ); ent->touch = 0; ent->pain = 0; ent->client = client; client->pers.connected = CON_CONNECTED; client->pers.enterTime = level.time; client->pers.teamState.state = TEAM_BEGIN; // save eflags around this, because changing teams will // cause this to happen with a valid entity, and we // want to make sure the teleport bit is set right // so the viewpoint doesn't interpolate through the // world to the new position flags = client->ps.eFlags; memset( &client->ps, 0, sizeof( client->ps ) ); client->ps.eFlags = flags; // locate ent at a spawn point ClientSpawn( ent, NULL ); if( client->sess.sessionTeam != TEAM_SPECTATOR ) { // send event tent = G_TempEntity( ent->client->ps.origin, EV_PLAYER_TELEPORT_IN ); tent->s.clientNum = ent->s.clientNum; trap_SendServerCommand( -1, va( "print \"%s" S_COLOR_WHITE " entered the game\n\"", client->pers.netname ) ); } G_LogPrintf( "ClientBegin: %i\n", clientNum ); // count current clients and rank for scoreboard CalculateRanks( ); } /* =========== ClientSpawn Called every time a client is placed fresh in the world: after the first ClientBegin, and after each respawn Initializes all non-persistant parts of playerState ============ */ void ClientSpawn( gentity_t *ent, gentity_t *spawn ) { int index; vec3_t spawn_origin, spawn_angles; gclient_t *client; int i; clientPersistant_t saved; clientSession_t savedSess; int persistant[MAX_PERSISTANT]; gentity_t *spawnPoint; int flags; int savedPing; int ammoIndex, ammoSubIndex; int teamLocal; int eventSequence; char userinfo[MAX_INFO_STRING]; vec3_t bodyMaxs, classMins, up = { 0, 0, 1 }; int ammo, clips, maxClips; weapon_t weapon; float hModifier; index = ent - g_entities; client = ent->client; teamLocal = client->pers.pteam; //TA: only start client if chosen a class and joined a team if( client->pers.pclass == 0 && teamLocal == 0 ) { client->sess.sessionTeam = TEAM_SPECTATOR; client->sess.spectatorState = SPECTATOR_FREE; } else if( client->pers.pclass == 0 ) { client->sess.sessionTeam = TEAM_SPECTATOR; client->sess.spectatorState = SPECTATOR_LOCKED; } // find a spawn point // do it before setting health back up, so farthest // ranging doesn't count this client if( client->sess.sessionTeam == TEAM_SPECTATOR ) { if( teamLocal == PTE_NONE ) spawnPoint = SelectSpectatorSpawnPoint ( spawn_origin, spawn_angles ); else if( teamLocal == PTE_ALIENS ) spawnPoint = SelectAlienLockSpawnPoint ( spawn_origin, spawn_angles ); else if( teamLocal == PTE_HUMANS ) spawnPoint = SelectHumanLockSpawnPoint ( spawn_origin, spawn_angles ); } else { //this is an infest spawn if( spawn ) { //spawn as new alien VectorCopy( spawn->s.pos.trBase, spawn_origin ); VectorCopy( spawn->s.angles, spawn_angles ); BG_FindBBoxForClass( spawn->s.clientNum, NULL, NULL, NULL, NULL, bodyMaxs ); BG_FindBBoxForClass( ent->client->pers.pclass, classMins, NULL, NULL, NULL, NULL ); spawn_origin[ 2 ] += bodyMaxs[ 2 ] + fabs( classMins[ 2 ] ) + 1; G_AddEvent( spawn, EV_GIB_ALIEN, DirToByte( up ) ); spawn->freeAfterEvent = qtrue; } else { // don't spawn near existing origin if possible spawnPoint = SelectTremulousSpawnPoint( teamLocal, spawn_origin, spawn_angles ); if( spawnPoint == NULL ) { trap_SendServerCommand( ent-g_entities, va("print \"No suitable spawns available\n\"" ) ); return; } //start spawn animation on egg G_setBuildableAnim( spawnPoint, BANIM_SPAWN1, qtrue ); } } client->pers.teamState.state = TEAM_ACTIVE; // toggle the teleport bit so the client knows to not lerp flags = ent->client->ps.eFlags & ( EF_TELEPORT_BIT | EF_VOTED | EF_TEAMVOTED ); flags ^= EF_TELEPORT_BIT; // clear everything but the persistant data saved = client->pers; savedSess = client->sess; savedPing = client->ps.ping; for( i = 0; i < MAX_PERSISTANT; i++ ) persistant[ i ] = client->ps.persistant[ i ]; eventSequence = client->ps.eventSequence; memset( client, 0, sizeof( *client ) ); client->pers = saved; client->sess = savedSess; client->ps.ping = savedPing; client->lastkilled_client = -1; for( i = 0; i < MAX_PERSISTANT; i++ ) client->ps.persistant[ i ] = persistant[ i ]; client->ps.eventSequence = eventSequence; if( client->sess.sessionTeam == TEAM_SPECTATOR ) { if( teamLocal == PTE_ALIENS ) G_AddPredictableEvent( ent, EV_MENU, MN_A_CLASS ); else if( teamLocal == PTE_HUMANS ) G_AddPredictableEvent( ent, EV_MENU, MN_H_SPAWN ); } // increment the spawncount so the client will detect the respawn client->ps.persistant[ PERS_SPAWN_COUNT ]++; client->ps.persistant[ PERS_TEAM ] = client->sess.sessionTeam; client->airOutTime = level.time + 12000; trap_GetUserinfo( index, userinfo, sizeof( userinfo ) ); client->ps.eFlags = flags; //Com_Printf( "ent->client->pers->pclass = %i\n", ent->client->pers.pclass ); ent->s.groundEntityNum = ENTITYNUM_NONE; ent->client = &level.clients[ index ]; ent->takedamage = qtrue; ent->inuse = qtrue; ent->classname = "player"; ent->r.contents = CONTENTS_BODY; ent->clipmask = MASK_PLAYERSOLID; ent->die = player_die; ent->waterlevel = 0; ent->watertype = 0; ent->flags = 0; //TA: calculate each client's acceleration ent->evaluateAcceleration = qtrue; client->ps.stats[ STAT_WEAPONS ] = 0; client->ps.stats[ STAT_WEAPONS2 ] = 0; client->ps.stats[ STAT_SLOTS ] = 0; //no credit if( !spawn ) client->ps.persistant[ PERS_CREDIT ] = 0; client->ps.eFlags = flags; client->ps.clientNum = index; BG_FindBBoxForClass( ent->client->pers.pclass, ent->r.mins, ent->r.maxs, NULL, NULL, NULL ); hModifier = 1.0f; if( client->ps.stats[ STAT_PTEAM ] == PTE_ALIENS ) { if( g_humanStage.integer == S2 ) hModifier = ALIENSTAGE2_HLTH_MODIFIER; else if( g_humanStage.integer == S2 ) hModifier = ALIENSTAGE3_HLTH_MODIFIER; } client->pers.maxHealth = client->ps.stats[ STAT_MAX_HEALTH ] = (int)( (float)BG_FindHealthForClass( ent->client->pers.pclass ) * hModifier ); // clear entity values if( ent->client->pers.pclass == PCL_H_BASE ) weapon = client->pers.pitem; else weapon = BG_FindStartWeaponForClass( ent->client->pers.pclass ); BG_FindAmmoForWeapon( weapon, &ammo, &clips, &maxClips ); BG_packWeapon( weapon, client->ps.stats ); BG_packAmmoArray( weapon, client->ps.ammo, client->ps.powerups, ammo, clips, maxClips ); ent->client->ps.stats[ STAT_PCLASS ] = ent->client->pers.pclass; ent->client->ps.stats[ STAT_PTEAM ] = ent->client->pers.pteam; ent->client->ps.stats[ STAT_BUILDABLE ] = BA_NONE; ent->client->ps.stats[ STAT_STATE ] = 0; VectorSet( ent->client->ps.grapplePoint, 0.0f, 0.0f, 1.0f ); // health will count down towards max_health ent->health = client->ps.stats[ STAT_HEALTH ] = client->ps.stats[ STAT_MAX_HEALTH ]; //* 1.25; //clear the credits array for( i = 0; i < MAX_CLIENTS; i++ ) ent->credits[ i ] = 0; G_SetOrigin( ent, spawn_origin ); VectorCopy( spawn_origin, client->ps.origin ); #define UP_VEL 150.0f #define F_VEL 50.0f //give aliens some spawn velocity if( client->sess.sessionTeam != TEAM_SPECTATOR && client->ps.stats[ STAT_PTEAM ] == PTE_ALIENS ) { if( spawnPoint->s.origin2[ 2 ] > 0.0f ) { vec3_t forward, dir; AngleVectors( spawn_angles, forward, NULL, NULL ); VectorScale( forward, F_VEL, forward ); VectorAdd( spawnPoint->s.origin2, forward, dir ); VectorNormalize( dir ); VectorScale( dir, UP_VEL, client->ps.velocity ); } } // the respawned flag will be cleared after the attack and jump keys come up client->ps.pm_flags |= PMF_RESPAWNED; trap_GetUsercmd( client - level.clients, &ent->client->pers.cmd ); SetClientViewAngle( ent, spawn_angles ); if( !( client->sess.sessionTeam == TEAM_SPECTATOR ) ) { G_KillBox( ent ); trap_LinkEntity( ent ); // force the base weapon up client->ps.weapon = WP_NONE; client->ps.weaponstate = WEAPON_READY; } // don't allow full run speed for a bit client->ps.pm_flags |= PMF_TIME_KNOCKBACK; client->ps.pm_time = 100; //TA: STAT_SPAWNTIME for alien fov effects client->respawnTime = level.time; G_AddPredictableEvent( ent, EV_PLAYER_RESPAWN, 0 ); client->inactivityTime = level.time + g_inactivity.integer * 1000; client->latched_buttons = 0; // set default animations client->ps.torsoAnim = TORSO_STAND; client->ps.legsAnim = LEGS_IDLE; if( level.intermissiontime ) MoveClientToIntermission( ent ); else { // fire the targets of the spawn point if( !spawn ) G_UseTargets( spawnPoint, ent ); // select the highest weapon number available, after any // spawn given items have fired client->ps.weapon = 1; for( i = WP_NUM_WEAPONS - 1; i > 0 ; i-- ) { if( BG_gotWeapon( i, client->ps.stats ) ) { client->ps.weapon = i; break; } } } // run a client frame to drop exactly to the floor, // initialize animations and other things client->ps.commandTime = level.time - 100; ent->client->pers.cmd.serverTime = level.time; ClientThink( ent-g_entities ); // positively link the client, even if the command times are weird if( client->sess.sessionTeam != TEAM_SPECTATOR ) { BG_PlayerStateToEntityState( &client->ps, &ent->s, qtrue ); VectorCopy( ent->client->ps.origin, ent->r.currentOrigin ); trap_LinkEntity( ent ); } //TA: must do this here so the number of active clients is calculated CalculateRanks( ); // run the presend to set anything else ClientEndFrame( ent ); // clear entity state values BG_PlayerStateToEntityState( &client->ps, &ent->s, qtrue ); } /* =========== ClientDisconnect Called when a player drops from the server. Will not be called between levels. This should NOT be called directly by any game logic, call trap_DropClient(), which will call this and do server system housekeeping. ============ */ void ClientDisconnect( int clientNum ) { gentity_t *ent; gentity_t *tent; int i; ent = g_entities + clientNum; if( !ent->client ) return; // send effect if they were completely connected if( ent->client->pers.connected == CON_CONNECTED && ent->client->sess.sessionTeam != TEAM_SPECTATOR ) { tent = G_TempEntity( ent->client->ps.origin, EV_PLAYER_TELEPORT_OUT ); tent->s.clientNum = ent->s.clientNum; } G_LogPrintf( "ClientDisconnect: %i\n", clientNum ); trap_UnlinkEntity( ent ); ent->s.modelindex = 0; ent->inuse = qfalse; ent->classname = "disconnected"; ent->client->pers.connected = CON_DISCONNECTED; ent->client->ps.persistant[ PERS_TEAM ] = TEAM_FREE; ent->client->sess.sessionTeam = TEAM_FREE; trap_SetConfigstring( CS_PLAYERS + clientNum, ""); CalculateRanks( ); }