// 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_DamageFeedback Called just before a snapshot is sent to the given player. Totals up all damage and generates both the player_state_t damage values to that client for pain blends and kicks, and global pain sound events for all clients. =============== */ void P_DamageFeedback( gentity_t *player ) { gclient_t *client; float count; vec3_t angles; client = player->client; if( client->ps.pm_type == PM_DEAD ) return; // total points of damage shot at the player this frame count = client->damage_blood + client->damage_armor; if( count == 0 ) return; // didn't take any damage if( count > 255 ) count = 255; // send the information to the client // world damage (falling, slime, etc) uses a special code // to make the blend blob centered instead of positional if( client->damage_fromWorld ) { client->ps.damagePitch = 255; client->ps.damageYaw = 255; client->damage_fromWorld = qfalse; } else { vectoangles( client->damage_from, angles ); client->ps.damagePitch = angles[ PITCH ] / 360.0 * 256; client->ps.damageYaw = angles[ YAW ] / 360.0 * 256; } // play an apropriate pain sound if( ( level.time > player->pain_debounce_time ) && !( player->flags & FL_GODMODE ) ) { player->pain_debounce_time = level.time + 700; G_AddEvent( player, EV_PAIN, player->health ); client->ps.damageEvent++; } client->ps.damageCount = count; // // clear totals // client->damage_blood = 0; client->damage_armor = 0; client->damage_knockback = 0; } /* ============= P_WorldEffects Check for lava / slime contents and drowning ============= */ void P_WorldEffects( gentity_t *ent ) { int waterlevel; if( ent->client->noclip ) { ent->client->airOutTime = level.time + 12000; // don't need air return; } waterlevel = ent->waterlevel; // // check for drowning // if( waterlevel == 3 ) { // if out of air, start drowning if( ent->client->airOutTime < level.time) { // drown! ent->client->airOutTime += 1000; if( ent->health > 0 ) { // take more damage the longer underwater ent->damage += 2; if( ent->damage > 15 ) ent->damage = 15; // play a gurp sound instead of a normal pain sound if( ent->health <= ent->damage ) G_Sound( ent, CHAN_VOICE, G_SoundIndex( "*drown.wav" ) ); else if( rand( ) & 1 ) G_Sound( ent, CHAN_VOICE, G_SoundIndex( "sound/player/gurp1.wav" ) ); else G_Sound( ent, CHAN_VOICE, G_SoundIndex( "sound/player/gurp2.wav" ) ); // don't play a normal pain sound ent->pain_debounce_time = level.time + 200; G_Damage( ent, NULL, NULL, NULL, NULL, ent->damage, DAMAGE_NO_ARMOR, MOD_WATER ); } } } else { ent->client->airOutTime = level.time + 12000; ent->damage = 2; } // // check for sizzle damage (move to pmove?) // if( waterlevel && ( ent->watertype & ( CONTENTS_LAVA | CONTENTS_SLIME ) ) ) { if( ent->health > 0 && ent->pain_debounce_time <= level.time ) { if( ent->watertype & CONTENTS_LAVA ) { G_Damage( ent, NULL, NULL, NULL, NULL, 30 * waterlevel, 0, MOD_LAVA ); } if( ent->watertype & CONTENTS_SLIME ) { G_Damage( ent, NULL, NULL, NULL, NULL, 10 * waterlevel, 0, MOD_SLIME ); } } } } /* =============== G_SetClientSound =============== */ void G_SetClientSound( gentity_t *ent ) { if( ent->waterlevel && ( ent->watertype & ( CONTENTS_LAVA | CONTENTS_SLIME ) ) ) ent->client->ps.loopSound = level.snd_fry; else ent->client->ps.loopSound = 0; } //============================================================== /* ============== ClientImpacts ============== */ void ClientImpacts( gentity_t *ent, pmove_t *pm ) { int i, j; trace_t trace; gentity_t *other; memset( &trace, 0, sizeof( trace ) ); for( i = 0; i < pm->numtouch; i++ ) { for( j = 0; j < i; j++ ) { if( pm->touchents[ j ] == pm->touchents[ i ] ) break; } if( j != i ) continue; // duplicated other = &g_entities[ pm->touchents[ i ] ]; if( ( ent->r.svFlags & SVF_BOT ) && ( ent->touch ) ) ent->touch( ent, other, &trace ); //charge attack if( ent->client->ps.weapon == WP_ALEVEL4 && ent->client->ps.stats[ STAT_MISC ] > 0 && ent->client->charging ) ChargeAttack( ent, other ); if( !other->touch ) continue; other->touch( other, ent, &trace ); } } /* ============ G_TouchTriggers Find all trigger entities that ent's current position touches. Spectators will only interact with teleporters. ============ */ void G_TouchTriggers( gentity_t *ent ) { int i, num; int touch[MAX_GENTITIES]; gentity_t *hit; trace_t trace; vec3_t mins, maxs; vec3_t pmins, pmaxs; static vec3_t range = { 10, 10, 10 }; if( !ent->client ) return; // dead clients don't activate triggers! if( ent->client->ps.stats[ STAT_HEALTH ] <= 0 ) return; BG_FindBBoxForClass( ent->client->ps.stats[ STAT_PCLASS ], pmins, pmaxs, NULL, NULL, NULL ); VectorAdd( ent->client->ps.origin, pmins, mins ); VectorAdd( ent->client->ps.origin, pmaxs, maxs ); VectorSubtract( mins, range, mins ); VectorAdd( maxs, range, maxs ); num = trap_EntitiesInBox( mins, maxs, touch, MAX_GENTITIES ); // can't use ent->absmin, because that has a one unit pad VectorAdd( ent->client->ps.origin, ent->r.mins, mins ); VectorAdd( ent->client->ps.origin, ent->r.maxs, maxs ); for( i = 0; i < num; i++ ) { hit = &g_entities[ touch[ i ] ]; if( !hit->touch && !ent->touch ) continue; if( !( hit->r.contents & CONTENTS_TRIGGER ) ) continue; // ignore most entities if a spectator if( ( ent->client->sess.sessionTeam == TEAM_SPECTATOR ) || ( ent->client->ps.stats[ STAT_STATE ] & SS_INFESTING ) || ( ent->client->ps.stats[ STAT_STATE ] & SS_HOVELING ) ) { if( hit->s.eType != ET_TELEPORT_TRIGGER && // this is ugly but adding a new ET_? type will // most likely cause network incompatibilities hit->touch != Touch_DoorTrigger ) { //check for manually triggered doors manualTriggerSpectator( hit, ent ); continue; } } if( !trap_EntityContact( mins, maxs, hit ) ) continue; memset( &trace, 0, sizeof( trace ) ); if( hit->touch ) hit->touch( hit, ent, &trace ); if( ( ent->r.svFlags & SVF_BOT ) && ( ent->touch ) ) ent->touch( ent, hit, &trace ); } // if we didn't touch a jump pad this pmove frame if( ent->client->ps.jumppad_frame != ent->client->ps.pmove_framecount ) { ent->client->ps.jumppad_frame = 0; ent->client->ps.jumppad_ent = 0; } } /* ================= SpectatorThink ================= */ void SpectatorThink( gentity_t *ent, usercmd_t *ucmd ) { pmove_t pm; gclient_t *client; client = ent->client; client->oldbuttons = client->buttons; client->buttons = ucmd->buttons; if( client->sess.spectatorState != SPECTATOR_FOLLOW ) { if( client->sess.spectatorState == SPECTATOR_LOCKED ) client->ps.pm_type = PM_FREEZE; else client->ps.pm_type = PM_SPECTATOR; client->ps.speed = 400; // faster than normal // set up for pmove memset( &pm, 0, sizeof( pm ) ); pm.ps = &client->ps; pm.cmd = *ucmd; pm.tracemask = MASK_PLAYERSOLID & ~CONTENTS_BODY; // spectators can fly through bodies pm.trace = trap_Trace; pm.pointcontents = trap_PointContents; // perform a pmove Pmove( &pm ); // save results of pmove VectorCopy( client->ps.origin, ent->s.origin ); G_TouchTriggers( ent ); trap_UnlinkEntity( ent ); if( ( client->buttons & BUTTON_ATTACK ) && !( client->oldbuttons & BUTTON_ATTACK ) ) { //if waiting in a queue remove from the queue if( client->ps.pm_flags & PMF_QUEUED ) { if( client->ps.stats[ STAT_PTEAM ] == PTE_ALIENS ) G_RemoveFromSpawnQueue( &level.alienSpawnQueue, client->ps.clientNum ); else if( client->ps.stats[ STAT_PTEAM ] == PTE_HUMANS ) G_RemoveFromSpawnQueue( &level.humanSpawnQueue, client->ps.clientNum ); client->pers.classSelection = PCL_NONE; client->ps.stats[ STAT_PCLASS ] = PCL_NONE; } else if( client->pers.classSelection == PCL_NONE ) { if( client->pers.teamSelection == PTE_NONE ) G_TriggerMenu( client->ps.clientNum, MN_TEAM ); else if( client->pers.teamSelection == PTE_ALIENS ) G_TriggerMenu( client->ps.clientNum, MN_A_CLASS ); else if( client->pers.teamSelection == PTE_HUMANS ) G_TriggerMenu( client->ps.clientNum, MN_H_SPAWN ); } } //set the queue position for the client side if( client->ps.pm_flags & PMF_QUEUED ) { if( client->ps.stats[ STAT_PTEAM ] == PTE_ALIENS ) { client->ps.persistant[ PERS_QUEUEPOS ] = G_GetPosInSpawnQueue( &level.alienSpawnQueue, client->ps.clientNum ); } else if( client->ps.stats[ STAT_PTEAM ] == PTE_HUMANS ) { client->ps.persistant[ PERS_QUEUEPOS ] = G_GetPosInSpawnQueue( &level.humanSpawnQueue, client->ps.clientNum ); } } } if( ( client->buttons & BUTTON_USE_HOLDABLE ) && !( client->oldbuttons & BUTTON_USE_HOLDABLE ) ) Cmd_Follow_f( ent, qtrue ); } /* ================= ClientInactivityTimer Returns qfalse if the client is dropped ================= */ qboolean ClientInactivityTimer( gclient_t *client ) { if( ! g_inactivity.integer ) { // give everyone some time, so if the operator sets g_inactivity during // gameplay, everyone isn't kicked client->inactivityTime = level.time + 60 * 1000; client->inactivityWarning = qfalse; } else if( client->pers.cmd.forwardmove || client->pers.cmd.rightmove || client->pers.cmd.upmove || ( client->pers.cmd.buttons & BUTTON_ATTACK ) ) { client->inactivityTime = level.time + g_inactivity.integer * 1000; client->inactivityWarning = qfalse; } else if( !client->pers.localClient ) { if( level.time > client->inactivityTime ) { trap_DropClient( client - level.clients, "Dropped due to inactivity" ); return qfalse; } if( level.time > client->inactivityTime - 10000 && !client->inactivityWarning ) { client->inactivityWarning = qtrue; trap_SendServerCommand( client - level.clients, "cp \"Ten seconds until inactivity drop!\n\"" ); } } return qtrue; } /* ================== ClientTimerActions Actions that happen once a second ================== */ void ClientTimerActions( gentity_t *ent, int msec ) { gclient_t *client; usercmd_t *ucmd; int aForward, aRight; ucmd = &ent->client->pers.cmd; aForward = abs( ucmd->forwardmove ); aRight = abs( ucmd->rightmove ); client = ent->client; client->time100 += msec; client->time1000 += msec; client->time10000 += msec; while ( client->time100 >= 100 ) { client->time100 -= 100; //if not trying to run then not trying to sprint if( aForward <= 64 ) client->ps.stats[ STAT_STATE ] &= ~SS_SPEEDBOOST; if( BG_InventoryContainsUpgrade( UP_JETPACK, client->ps.stats ) && BG_UpgradeIsActive( UP_JETPACK, client->ps.stats ) ) client->ps.stats[ STAT_STATE ] &= ~SS_SPEEDBOOST; if( ( client->ps.stats[ STAT_STATE ] & SS_SPEEDBOOST ) && ucmd->upmove >= 0 ) { //subtract stamina if( BG_InventoryContainsUpgrade( UP_LIGHTARMOUR, client->ps.stats ) ) client->ps.stats[ STAT_STAMINA ] -= STAMINA_LARMOUR_TAKE; else client->ps.stats[ STAT_STAMINA ] -= STAMINA_SPRINT_TAKE; if( client->ps.stats[ STAT_STAMINA ] < -MAX_STAMINA ) client->ps.stats[ STAT_STAMINA ] = -MAX_STAMINA; } if( ( aForward <= 64 && aForward > 5 ) || ( aRight <= 64 && aRight > 5 ) ) { //restore stamina client->ps.stats[ STAT_STAMINA ] += STAMINA_WALK_RESTORE; if( client->ps.stats[ STAT_STAMINA ] > MAX_STAMINA ) client->ps.stats[ STAT_STAMINA ] = MAX_STAMINA; } else if( aForward <= 5 && aRight <= 5 ) { //restore stamina faster client->ps.stats[ STAT_STAMINA ] += STAMINA_STOP_RESTORE; if( client->ps.stats[ STAT_STAMINA ] > MAX_STAMINA ) client->ps.stats[ STAT_STAMINA ] = MAX_STAMINA; } //client is charging up for a pounce if( client->ps.weapon == WP_ALEVEL3 || client->ps.weapon == WP_ALEVEL3_UPG ) { int pounceSpeed = 0; if( client->ps.weapon == WP_ALEVEL3 ) pounceSpeed = LEVEL3_POUNCE_SPEED; else if( client->ps.weapon == WP_ALEVEL3_UPG ) pounceSpeed = LEVEL3_POUNCE_UPG_SPEED; if( client->ps.stats[ STAT_MISC ] < pounceSpeed && ucmd->buttons & BUTTON_ATTACK2 ) client->ps.stats[ STAT_MISC ] += ( 100.0f / (float)LEVEL3_POUNCE_TIME ) * pounceSpeed; if( !( ucmd->buttons & BUTTON_ATTACK2 ) ) { if( client->ps.stats[ STAT_MISC ] > 0 ) { client->allowedToPounce = qtrue; client->pouncePayload = client->ps.stats[ STAT_MISC ]; } client->ps.stats[ STAT_MISC ] = 0; } if( client->ps.stats[ STAT_MISC ] > pounceSpeed ) client->ps.stats[ STAT_MISC ] = pounceSpeed; } //client is charging up for a... charge if( client->ps.weapon == WP_ALEVEL4 ) { if( client->ps.stats[ STAT_MISC ] < LEVEL4_CHARGE_TIME && ucmd->buttons & BUTTON_ATTACK2 && ( ucmd->forwardmove > 0 ) && !client->charging ) { client->charging = qfalse; //should already be off, just making sure //trigger charge sound if( client->ps.stats[ STAT_MISC ] <= 0 ) G_AddEvent( ent, EV_LEV4_CHARGE_PREPARE, 0 ); client->ps.stats[ STAT_MISC ] += (int)( 100 * (float)LEVEL4_CHARGE_CHARGE_RATIO ); if( client->ps.stats[ STAT_MISC ] > LEVEL4_CHARGE_TIME ) client->ps.stats[ STAT_MISC ] = LEVEL4_CHARGE_TIME; } if( !( ucmd->buttons & BUTTON_ATTACK2 ) || client->charging ) { if( client->ps.stats[ STAT_MISC ] > 0 ) { client->ps.stats[ STAT_MISC ] -= 100; if( client->charging == qfalse ) G_AddEvent( ent, EV_LEV4_CHARGE_START, 0 ); client->charging = qtrue; //if the charger has stopped moving take a chunk of charge away if( VectorLength( client->ps.velocity ) < 64.0f || aRight ) client->ps.stats[ STAT_MISC ] = client->ps.stats[ STAT_MISC ] >> 1; //can't charge backwards if( ucmd->forwardmove < 0 ) client->ps.stats[ STAT_MISC ] = 0; } if( client->ps.stats[ STAT_MISC ] <= 0 ) { client->ps.stats[ STAT_MISC ] = 0; client->charging = qfalse; } } } //client is charging up an lcannon if( client->ps.weapon == WP_LUCIFER_CANNON ) { int ammo; BG_UnpackAmmoArray( WP_LUCIFER_CANNON, client->ps.ammo, client->ps.powerups, &ammo, NULL, NULL ); if( client->ps.stats[ STAT_MISC ] < LCANNON_TOTAL_CHARGE && ucmd->buttons & BUTTON_ATTACK ) client->ps.stats[ STAT_MISC ] += ( 100.0f / LCANNON_CHARGE_TIME ) * LCANNON_TOTAL_CHARGE; if( client->ps.stats[ STAT_MISC ] > LCANNON_TOTAL_CHARGE ) client->ps.stats[ STAT_MISC ] = LCANNON_TOTAL_CHARGE; if( client->ps.stats[ STAT_MISC ] > ( ammo * LCANNON_TOTAL_CHARGE ) / 10 ) client->ps.stats[ STAT_MISC ] = ammo * LCANNON_TOTAL_CHARGE / 10; } switch( client->ps.weapon ) { case WP_ABUILD: case WP_ABUILD2: case WP_HBUILD: case WP_HBUILD2: //set validity bit on buildable if( ( client->ps.stats[ STAT_BUILDABLE ] & ~SB_VALID_TOGGLEBIT ) > BA_NONE ) { int dist = BG_FindBuildDistForClass( ent->client->ps.stats[ STAT_PCLASS ] ); vec3_t dummy; if( G_itemFits( ent, client->ps.stats[ STAT_BUILDABLE ] & ~SB_VALID_TOGGLEBIT, dist, dummy ) == IBE_NONE ) client->ps.stats[ STAT_BUILDABLE ] |= SB_VALID_TOGGLEBIT; else client->ps.stats[ STAT_BUILDABLE ] &= ~SB_VALID_TOGGLEBIT; } //update build timer if( client->ps.stats[ STAT_MISC ] > 0 ) client->ps.stats[ STAT_MISC ] -= 100; if( client->ps.stats[ STAT_MISC ] < 0 ) client->ps.stats[ STAT_MISC ] = 0; break; default: break; } } while( client->time1000 >= 1000 ) { client->time1000 -= 1000; //client is poison clouded if( client->ps.stats[ STAT_STATE ] & SS_POISONCLOUDED ) G_Damage( ent, client->lastPoisonCloudedClient, client->lastPoisonCloudedClient, NULL, NULL, LEVEL1_PCLOUD_DMG, 0, MOD_LEVEL1_PCLOUD ); //client is poisoned if( client->ps.stats[ STAT_STATE ] & SS_POISONED ) { int i; int seconds = ( ( level.time - client->lastPoisonTime ) / 1000 ) + 1; int damage = ALIEN_POISON_DMG, damage2 = 0; for( i = 0; i < seconds; i++ ) { if( i == seconds - 1 ) damage2 = damage; damage *= ALIEN_POISON_DIVIDER; } damage = damage2 - damage; G_Damage( ent, client->lastPoisonClient, client->lastPoisonClient, NULL, NULL, damage, 0, MOD_POISON ); } //replenish alien health if( client->ps.stats[ STAT_PTEAM ] == PTE_ALIENS ) { int entityList[ MAX_GENTITIES ]; vec3_t range = { LEVEL4_REGEN_RANGE, LEVEL4_REGEN_RANGE, LEVEL4_REGEN_RANGE }; vec3_t mins, maxs; int i, num; gentity_t *alienPlayer; float modifier = 1.0f; VectorAdd( client->ps.origin, range, maxs ); VectorSubtract( client->ps.origin, range, mins ); num = trap_EntitiesInBox( mins, maxs, entityList, MAX_GENTITIES ); for( i = 0; i < num; i++ ) { alienPlayer = &g_entities[ entityList[ i ] ]; if( alienPlayer->client && alienPlayer->client->ps.stats[ STAT_PTEAM ] == PTE_ALIENS && alienPlayer->client->ps.stats[ STAT_PCLASS ] == PCL_ALIEN_LEVEL4 ) { modifier = LEVEL4_REGEN_MOD; break; } } if( ent->health < client->ps.stats[ STAT_MAX_HEALTH ] && ( client->lastDamageTime + ALIEN_REGEN_DAMAGE_TIME ) < level.time ) ent->health += BG_FindRegenRateForClass( client->ps.stats[ STAT_PCLASS ] ) * modifier; if( ent->health > client->ps.stats[ STAT_MAX_HEALTH ] ) ent->health = client->ps.stats[ STAT_MAX_HEALTH ]; } } while( client->time10000 >= 10000 ) { client->time10000 -= 10000; if( client->ps.weapon == WP_ALEVEL3_UPG ) { int ammo, maxAmmo; BG_FindAmmoForWeapon( WP_ALEVEL3_UPG, &maxAmmo, NULL, NULL ); BG_UnpackAmmoArray( WP_ALEVEL3_UPG, client->ps.ammo, client->ps.powerups, &ammo, NULL, NULL ); if( ammo < maxAmmo ) { ammo++; BG_PackAmmoArray( WP_ALEVEL3_UPG, client->ps.ammo, client->ps.powerups, ammo, 0, 0 ); } } } } /* ==================== ClientIntermissionThink ==================== */ void ClientIntermissionThink( gclient_t *client ) { client->ps.eFlags &= ~EF_TALK; client->ps.eFlags &= ~EF_FIRING; client->ps.eFlags &= ~EF_FIRING2; // the level will exit when everyone wants to or after timeouts // swap and latch button actions client->oldbuttons = client->buttons; client->buttons = client->pers.cmd.buttons; if( client->buttons & ( BUTTON_ATTACK | BUTTON_USE_HOLDABLE ) & ( client->oldbuttons ^ client->buttons ) ) client->readyToExit = 1; } /* ================ ClientEvents Events will be passed on to the clients for presentation, but any server game effects are handled here ================ */ void ClientEvents( gentity_t *ent, int oldEventSequence ) { int i; int event; gclient_t *client; int damage; vec3_t dir; vec3_t point, mins; float fallDistance; pClass_t class; client = ent->client; class = client->ps.stats[ STAT_PCLASS ]; if( oldEventSequence < client->ps.eventSequence - MAX_PS_EVENTS ) oldEventSequence = client->ps.eventSequence - MAX_PS_EVENTS; for( i = oldEventSequence; i < client->ps.eventSequence; i++ ) { event = client->ps.events[ i & ( MAX_PS_EVENTS - 1 ) ]; switch( event ) { case EV_FALL_MEDIUM: case EV_FALL_FAR: if( ent->s.eType != ET_PLAYER ) break; // not in the player model fallDistance = ( (float)client->ps.stats[ STAT_FALLDIST ] - MIN_FALL_DISTANCE ) / ( MAX_FALL_DISTANCE - MIN_FALL_DISTANCE ); if( fallDistance < 0.0f ) fallDistance = 0.0f; else if( fallDistance > 1.0f ) fallDistance = 1.0f; damage = (int)( (float)BG_FindHealthForClass( class ) * BG_FindFallDamageForClass( class ) * fallDistance ); VectorSet( dir, 0, 0, 1 ); BG_FindBBoxForClass( class, mins, NULL, NULL, NULL, NULL ); mins[ 0 ] = mins[ 1 ] = 0.0f; VectorAdd( client->ps.origin, mins, point ); ent->pain_debounce_time = level.time + 200; // no normal pain sound G_Damage( ent, NULL, NULL, dir, point, damage, DAMAGE_NO_LOCDAMAGE, MOD_FALLING ); break; case EV_FIRE_WEAPON: FireWeapon( ent ); break; case EV_FIRE_WEAPON2: FireWeapon2( ent ); break; case EV_FIRE_WEAPON3: FireWeapon3( ent ); break; case EV_NOAMMO: //if we just ran out of grenades, remove the inventory item if( ent->s.weapon == WP_GRENADE ) { int j; BG_RemoveWeaponFromInventory( ent->s.weapon, ent->client->ps.stats ); //force a weapon change ent->client->ps.pm_flags |= PMF_WEAPON_SWITCH; //switch to the first non blaster weapon for( j = WP_NONE + 1; j < WP_NUM_WEAPONS; j++ ) { if( j == WP_BLASTER ) continue; if( BG_InventoryContainsWeapon( j, ent->client->ps.stats ) ) { trap_SendServerCommand( ent - g_entities, va( "weaponswitch %d", j ) ); break; } } //only got the blaster to switch to if( j == WP_NUM_WEAPONS ) trap_SendServerCommand( ent - g_entities, va( "weaponswitch %d", WP_BLASTER ) ); //update ClientInfo ClientUserinfoChanged( ent->client->ps.clientNum ); } break; default: break; } } } /* ============== SendPendingPredictableEvents ============== */ void SendPendingPredictableEvents( playerState_t *ps ) { gentity_t *t; int event, seq; int extEvent, number; // if there are still events pending if( ps->entityEventSequence < ps->eventSequence ) { // create a temporary entity for this event which is sent to everyone // except the client who generated the event seq = ps->entityEventSequence & ( MAX_PS_EVENTS - 1 ); event = ps->events[ seq ] | ( ( ps->entityEventSequence & 3 ) << 8 ); // set external event to zero before calling BG_PlayerStateToEntityState extEvent = ps->externalEvent; ps->externalEvent = 0; // create temporary entity for event t = G_TempEntity( ps->origin, event ); number = t->s.number; BG_PlayerStateToEntityState( ps, &t->s, qtrue ); t->s.number = number; t->s.eType = ET_EVENTS + event; t->s.eFlags |= EF_PLAYER_EVENT; t->s.otherEntityNum = ps->clientNum; // send to everyone except the client who generated the event t->r.svFlags |= SVF_NOTSINGLECLIENT; t->r.singleClient = ps->clientNum; // set back external event ps->externalEvent = extEvent; } } /* ============== ClientThink This will be called once for each client frame, which will usually be a couple times for each server frame on fast clients. If "g_synchronousClients 1" is set, this will be called exactly once for each server frame, which makes for smooth demo recording. ============== */ void ClientThink_real( gentity_t *ent ) { gclient_t *client; pmove_t pm; int oldEventSequence; int msec; usercmd_t *ucmd; client = ent->client; // don't think if the client is not yet connected (and thus not yet spawned in) if( client->pers.connected != CON_CONNECTED ) return; // mark the time, so the connection sprite can be removed ucmd = &ent->client->pers.cmd; // sanity check the command time to prevent speedup cheating if( ucmd->serverTime > level.time + 200 ) { ucmd->serverTime = level.time + 200; // G_Printf("serverTime <<<<<\n" ); } if( ucmd->serverTime < level.time - 1000 ) { ucmd->serverTime = level.time - 1000; // G_Printf("serverTime >>>>>\n" ); } msec = ucmd->serverTime - client->ps.commandTime; // following others may result in bad times, but we still want // to check for follow toggles if( msec < 1 && client->sess.spectatorState != SPECTATOR_FOLLOW ) return; if( msec > 200 ) msec = 200; if( pmove_msec.integer < 8 ) trap_Cvar_Set( "pmove_msec", "8" ); else if( pmove_msec.integer > 33 ) trap_Cvar_Set( "pmove_msec", "33" ); if( pmove_fixed.integer || client->pers.pmoveFixed ) { ucmd->serverTime = ( ( ucmd->serverTime + pmove_msec.integer - 1 ) / pmove_msec.integer ) * pmove_msec.integer; //if (ucmd->serverTime - client->ps.commandTime <= 0) // return; } // // check for exiting intermission // if( level.intermissiontime ) { ClientIntermissionThink( client ); return; } // spectators don't do much if( client->sess.sessionTeam == TEAM_SPECTATOR ) { if( client->sess.spectatorState == SPECTATOR_SCOREBOARD ) return; SpectatorThink( ent, ucmd ); return; } G_UpdatePTRConnection( client ); // check for inactivity timer, but never drop the local client of a non-dedicated server if( !ClientInactivityTimer( client ) ) return; if( client->noclip ) client->ps.pm_type = PM_NOCLIP; else if( client->ps.stats[ STAT_HEALTH ] <= 0 ) client->ps.pm_type = PM_DEAD; else if( client->ps.stats[ STAT_STATE ] & SS_INFESTING || client->ps.stats[ STAT_STATE ] & SS_HOVELING ) client->ps.pm_type = PM_FREEZE; else if( client->ps.stats[ STAT_STATE ] & SS_BLOBLOCKED || client->ps.stats[ STAT_STATE ] & SS_GRABBED ) client->ps.pm_type = PM_GRABBED; else if( BG_InventoryContainsUpgrade( UP_JETPACK, client->ps.stats ) && BG_UpgradeIsActive( UP_JETPACK, client->ps.stats ) ) client->ps.pm_type = PM_JETPACK; else client->ps.pm_type = PM_NORMAL; if( client->ps.stats[ STAT_STATE ] & SS_GRABBED && client->lastGrabTime + LEVEL1_GRAB_TIME < level.time ) client->ps.stats[ STAT_STATE ] &= ~SS_GRABBED; if( client->ps.stats[ STAT_STATE ] & SS_BLOBLOCKED && client->lastLockTime + 5000 < level.time ) client->ps.stats[ STAT_STATE ] &= ~SS_BLOBLOCKED; if( client->ps.stats[ STAT_STATE ] & SS_SLOWLOCKED && client->lastLockTime + ABUILDER_BLOB_TIME < level.time ) client->ps.stats[ STAT_STATE ] &= ~SS_SLOWLOCKED; client->ps.stats[ STAT_BOOSTTIME ] = level.time - client->lastBoostedTime; if( client->ps.stats[ STAT_STATE ] & SS_BOOSTED && client->lastBoostedTime + BOOST_TIME < level.time ) client->ps.stats[ STAT_STATE ] &= ~SS_BOOSTED; if( client->ps.stats[ STAT_STATE ] & SS_POISONCLOUDED && client->lastPoisonCloudedTime + LEVEL1_PCLOUD_TIME < level.time ) client->ps.stats[ STAT_STATE ] &= ~SS_POISONCLOUDED; if( client->ps.stats[ STAT_STATE ] & SS_POISONED && client->lastPoisonTime + ALIEN_POISON_TIME < level.time ) client->ps.stats[ STAT_STATE ] &= ~SS_POISONED; client->ps.gravity = g_gravity.value; if( BG_InventoryContainsUpgrade( UP_ANTITOXIN, client->ps.stats ) && BG_UpgradeIsActive( UP_ANTITOXIN, client->ps.stats ) ) { if( client->ps.stats[ STAT_STATE ] & SS_POISONED ) { //remove anti toxin BG_RemoveUpgradeFromInventory( UP_ANTITOXIN, client->ps.stats ); client->ps.stats[ STAT_STATE ] &= ~SS_POISONED; } } // set speed client->ps.speed = g_speed.value * BG_FindSpeedForClass( client->ps.stats[ STAT_PCLASS ] ); //TA: slow player if charging up for a pounce if( ( client->ps.weapon == WP_ALEVEL3 || client->ps.weapon == WP_ALEVEL3_UPG ) && ucmd->buttons & BUTTON_ATTACK2 ) client->ps.speed *= LEVEL3_POUNCE_SPEED_MOD; //TA: slow the player if slow locked if( client->ps.stats[ STAT_STATE ] & SS_SLOWLOCKED ) client->ps.speed *= ABUILDER_BLOB_SPEED_MOD; if( client->lastCreepSlowTime + CREEP_TIMEOUT < level.time ) client->ps.stats[ STAT_STATE ] &= ~SS_CREEPSLOWED; //randomly disable the jet pack if damaged if( BG_InventoryContainsUpgrade( UP_JETPACK, client->ps.stats ) && BG_UpgradeIsActive( UP_JETPACK, client->ps.stats ) ) { if( client->lastDamageTime + JETPACK_DISABLE_TIME > level.time ) { if( random( ) > JETPACK_DISABLE_CHANCE ) client->ps.pm_type = PM_NORMAL; } //switch jetpack off if no reactor if( !level.reactorPresent ) BG_DeactivateUpgrade( UP_JETPACK, client->ps.stats ); } // set up for pmove oldEventSequence = client->ps.eventSequence; memset( &pm, 0, sizeof( pm ) ); if( !( ucmd->buttons & BUTTON_TALK ) ) //&& client->ps.weaponTime <= 0 ) //TA: erk more server load { switch( client->ps.weapon ) { case WP_ALEVEL0: if( client->ps.weaponTime <= 0 ) pm.autoWeaponHit[ client->ps.weapon ] = CheckVenomAttack( ent ); break; case WP_ALEVEL1: case WP_ALEVEL1_UPG: CheckGrabAttack( ent ); break; case WP_ALEVEL3: case WP_ALEVEL3_UPG: if( client->ps.weaponTime <= 0 ) pm.autoWeaponHit[ client->ps.weapon ] = CheckPounceAttack( ent ); break; default: break; } } if( ent->flags & FL_FORCE_GESTURE ) { ent->flags &= ~FL_FORCE_GESTURE; ent->client->pers.cmd.buttons |= BUTTON_GESTURE; } pm.ps = &client->ps; pm.cmd = *ucmd; if( pm.ps->pm_type == PM_DEAD ) pm.tracemask = MASK_PLAYERSOLID; // & ~CONTENTS_BODY; if( pm.ps->stats[ STAT_STATE ] & SS_INFESTING || pm.ps->stats[ STAT_STATE ] & SS_HOVELING ) pm.tracemask = MASK_PLAYERSOLID & ~CONTENTS_BODY; else pm.tracemask = MASK_PLAYERSOLID; pm.trace = trap_Trace; pm.pointcontents = trap_PointContents; pm.debugLevel = g_debugMove.integer; pm.noFootsteps = 0; pm.pmove_fixed = pmove_fixed.integer | client->pers.pmoveFixed; pm.pmove_msec = pmove_msec.integer; VectorCopy( client->ps.origin, client->oldOrigin ); // moved from after Pmove -- potentially the cause of // future triggering bugs if( !ent->client->noclip ) G_TouchTriggers( ent ); Pmove( &pm ); // save results of pmove if( ent->client->ps.eventSequence != oldEventSequence ) ent->eventTime = level.time; if( g_smoothClients.integer ) BG_PlayerStateToEntityStateExtraPolate( &ent->client->ps, &ent->s, ent->client->ps.commandTime, qtrue ); else BG_PlayerStateToEntityState( &ent->client->ps, &ent->s, qtrue ); SendPendingPredictableEvents( &ent->client->ps ); if( !( ent->client->ps.eFlags & EF_FIRING ) ) client->fireHeld = qfalse; // for grapple if( !( ent->client->ps.eFlags & EF_FIRING2 ) ) client->fire2Held = qfalse; // use the snapped origin for linking so it matches client predicted versions VectorCopy( ent->s.pos.trBase, ent->r.currentOrigin ); VectorCopy( pm.mins, ent->r.mins ); VectorCopy( pm.maxs, ent->r.maxs ); ent->waterlevel = pm.waterlevel; ent->watertype = pm.watertype; // execute client events ClientEvents( ent, oldEventSequence ); // link entity now, after any personal teleporters have been used trap_LinkEntity( ent ); // NOTE: now copy the exact origin over otherwise clients can be snapped into solid VectorCopy( ent->client->ps.origin, ent->r.currentOrigin ); VectorCopy( ent->client->ps.origin, ent->s.origin ); // touch other objects ClientImpacts( ent, &pm ); // save results of triggers and client events if( ent->client->ps.eventSequence != oldEventSequence ) ent->eventTime = level.time; // swap and latch button actions client->oldbuttons = client->buttons; client->buttons = ucmd->buttons; client->latched_buttons |= client->buttons & ~client->oldbuttons; if( ( client->buttons & BUTTON_GETFLAG ) && !( client->oldbuttons & BUTTON_GETFLAG ) && client->ps.stats[ STAT_HEALTH ] > 0 ) { trace_t trace; vec3_t view, point; gentity_t *traceEnt; if( client->ps.stats[ STAT_STATE ] & SS_HOVELING ) { gentity_t *hovel = client->hovel; //only let the player out if there is room if( !AHovel_Blocked( hovel, ent, qtrue ) ) { //prevent lerping client->ps.eFlags ^= EF_TELEPORT_BIT; client->ps.eFlags &= ~EF_NODRAW; //client leaves hovel client->ps.stats[ STAT_STATE ] &= ~SS_HOVELING; //hovel is empty G_setBuildableAnim( hovel, BANIM_ATTACK2, qfalse ); hovel->active = qfalse; } else { //exit is blocked G_TriggerMenu( ent->client->ps.clientNum, MN_A_HOVEL_BLOCKED ); } } else { #define USE_OBJECT_RANGE 64 int entityList[ MAX_GENTITIES ]; vec3_t range = { USE_OBJECT_RANGE, USE_OBJECT_RANGE, USE_OBJECT_RANGE }; vec3_t mins, maxs; int i, num; int j; qboolean upgrade = qfalse; //TA: look for object infront of player AngleVectors( client->ps.viewangles, view, NULL, NULL ); VectorMA( client->ps.origin, USE_OBJECT_RANGE, view, point ); trap_Trace( &trace, client->ps.origin, NULL, NULL, point, ent->s.number, MASK_SHOT ); traceEnt = &g_entities[ trace.entityNum ]; if( traceEnt && traceEnt->biteam == client->ps.stats[ STAT_PTEAM ] && traceEnt->use ) traceEnt->use( traceEnt, ent, ent ); //other and activator are the same in this context else { //no entity in front of player - do a small area search VectorAdd( client->ps.origin, range, maxs ); VectorSubtract( client->ps.origin, range, mins ); num = trap_EntitiesInBox( mins, maxs, entityList, MAX_GENTITIES ); for( i = 0; i < num; i++ ) { traceEnt = &g_entities[ entityList[ i ] ]; if( traceEnt && traceEnt->biteam == client->ps.stats[ STAT_PTEAM ] && traceEnt->use ) { traceEnt->use( traceEnt, ent, ent ); //other and activator are the same in this context break; } } if( i == num && client->ps.stats[ STAT_PTEAM ] == PTE_ALIENS ) { for( j = PCL_NONE + 1; j < PCL_NUM_CLASSES; j++ ) { if( BG_ClassCanEvolveFromTo( client->ps.stats[ STAT_PCLASS ], j, client->ps.persistant[ PERS_CREDIT ], 0 ) >= 0 && BG_FindStagesForClass( j, g_alienStage.integer ) ) { upgrade = qtrue; break; } } if( upgrade ) { //no nearby objects and alien - show class menu G_TriggerMenu( ent->client->ps.clientNum, MN_A_INFEST ); } else { //flash frags G_AddEvent( ent, EV_ALIEN_EVOLVE_FAILED, 0 ); } } } } } // check for respawning if( client->ps.stats[ STAT_HEALTH ] <= 0 ) { // wait for the attack button to be pressed if( level.time > client->respawnTime ) { // forcerespawn is to prevent users from waiting out powerups if( g_forcerespawn.integer > 0 && ( level.time - client->respawnTime ) > 0 ) { respawn( ent ); return; } // pressing attack or use is the normal respawn method if( ucmd->buttons & ( BUTTON_ATTACK | BUTTON_USE_HOLDABLE ) ) { respawn( ent ); } } return; } if( level.framenum > client->retriggerArmouryMenu && client->retriggerArmouryMenu ) { G_TriggerMenu( client->ps.clientNum, MN_H_ARMOURY ); client->retriggerArmouryMenu = 0; } if( ent->suicideTime > 0 && ent->suicideTime < level.time ) { ent->flags &= ~FL_GODMODE; ent->client->ps.stats[ STAT_HEALTH ] = ent->health = 0; player_die( ent, ent, ent, 100000, MOD_SUICIDE ); ent->suicideTime = 0; } // Give clients some credit periodically if( ent->client->lastKillTime + FREEKILL_PERIOD < level.time ) { if( ent->client->ps.stats[ STAT_PTEAM ] == PTE_ALIENS ) { G_AddCreditToClient( ent->client, FREEKILL_ALIEN, qtrue ); } else if( ent->client->ps.stats[ STAT_PTEAM ] == PTE_HUMANS ) { G_AddCreditToClient( ent->client, FREEKILL_HUMAN, qtrue ); } ent->client->lastKillTime = level.time; } // perform once-a-second actions ClientTimerActions( ent, msec ); } /* ================== ClientThink A new command has arrived from the client ================== */ void ClientThink( int clientNum ) { gentity_t *ent; ent = g_entities + clientNum; trap_GetUsercmd( clientNum, &ent->client->pers.cmd ); // mark the time we got info, so we can display the // phone jack if they don't get any for a while ent->client->lastCmdTime = level.time; if( !(ent->r.svFlags & SVF_BOT) && !g_synchronousClients.integer ) ClientThink_real( ent ); } void G_RunClient( gentity_t *ent ) { if( !( ent->r.svFlags & SVF_BOT ) && !g_synchronousClients.integer ) return; ent->client->pers.cmd.serverTime = level.time; ClientThink_real( ent ); } /* ================== SpectatorClientEndFrame ================== */ void SpectatorClientEndFrame( gentity_t *ent ) { gclient_t *cl; // if we are doing a chase cam or a remote view, grab the latest info if( ent->client->sess.spectatorState == SPECTATOR_FOLLOW ) { int clientNum, flags; clientNum = ent->client->sess.spectatorClient; // team follow1 and team follow2 go to whatever clients are playing if( clientNum == -1 ) clientNum = level.follow1; else if( clientNum == -2 ) clientNum = level.follow2; if( clientNum >= 0 ) { cl = &level.clients[ clientNum ]; if( cl->pers.connected == CON_CONNECTED && cl->sess.sessionTeam != TEAM_SPECTATOR ) { flags = ( cl->ps.eFlags & ~( EF_VOTED | EF_TEAMVOTED ) ) | ( ent->client->ps.eFlags & ( EF_VOTED | EF_TEAMVOTED ) ); ent->client->ps = cl->ps; ent->client->ps.pm_flags |= PMF_FOLLOW; ent->client->ps.eFlags = flags; return; } else { // drop them to free spectators unless they are dedicated camera followers if( ent->client->sess.spectatorClient >= 0 ) { ent->client->sess.spectatorState = SPECTATOR_FREE; ClientBegin( ent->client - level.clients ); } } } } } /* ============== ClientEndFrame Called at the end of each server frame for each connected client A fast client will have multiple ClientThink for each ClientEdFrame, while a slow client may have multiple ClientEndFrame between ClientThink. ============== */ void ClientEndFrame( gentity_t *ent ) { clientPersistant_t *pers; if( ent->client->sess.sessionTeam == TEAM_SPECTATOR ) { SpectatorClientEndFrame( ent ); return; } pers = &ent->client->pers; // // If the end of unit layout is displayed, don't give // the player any normal movement attributes // if( level.intermissiontime ) return; // burn from lava, etc P_WorldEffects( ent ); // apply all the damage taken this frame P_DamageFeedback( ent ); // add the EF_CONNECTION flag if we haven't gotten commands recently if( level.time - ent->client->lastCmdTime > 1000 ) ent->s.eFlags |= EF_CONNECTION; else ent->s.eFlags &= ~EF_CONNECTION; ent->client->ps.stats[ STAT_HEALTH ] = ent->health; // FIXME: get rid of ent->health... G_SetClientSound( ent ); // set the latest infor if( g_smoothClients.integer ) BG_PlayerStateToEntityStateExtraPolate( &ent->client->ps, &ent->s, ent->client->ps.commandTime, qtrue ); else BG_PlayerStateToEntityState( &ent->client->ps, &ent->s, qtrue ); SendPendingPredictableEvents( &ent->client->ps ); }