//------------------------------------------------------------------------- /* Copyright (C) 2010 EDuke32 developers and contributors This file is part of EDuke32. EDuke32 is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as published by the Free Software Foundation. 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. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ //------------------------------------------------------------------------- #include "duke3d.h" #include "game.h" #include "gamedef.h" #include "net.h" #include "premap.h" #include "savegame.h" #include "enet/enet.h" #include "quicklz.h" #include "crc32.h" #include "xdelta3.h" /* this should be lower than the MTU size by at least the size of the UDP and ENet headers or else fragmentation will occur */ #define SYNCPACKETSIZE 1344 int32_t g_netMapRevision = 0; ENetHost *g_netServer = NULL; ENetHost *g_netClient = NULL; ENetPeer *g_netClientPeer = NULL; int32_t g_netPort = 23513; int32_t g_netDisconnect = 0; char g_netPassword[32]; int32_t g_netSync = 0; int32_t g_netPlayersWaiting = 0; int32_t g_networkMode = NET_CLIENT; static char recbuf[180]; static int32_t g_chatPlayer = -1; // sprites of these statnums are synced to clients by the server int16_t g_netStatnums[10] = { STAT_PROJECTILE, STAT_PLAYER, STAT_STANDABLE, STAT_ACTIVATOR, STAT_TRANSPORT, STAT_EFFECTOR, STAT_ACTOR, STAT_ZOMBIEACTOR, STAT_MISC, MAXSTATUS }; int32_t lastupdate[MAXSPRITES]; int32_t lastsectupdate[MAXSECTORS]; int32_t lastwallupdate[MAXWALLS]; #pragma pack(push,1) netmapstate_t *g_multiMapState[MAXPLAYERS]; netmapstate_t *g_multiMapRevisions[NET_REVISIONS]; netmapstate_t *streamoutput = NULL; #pragma pack(pop) void Net_SaveMapState(netmapstate_t *save) { if (save != NULL) { int32_t i; intptr_t j; save->revision = g_netMapRevision&(NET_REVISIONS-1); Bmemcpy(&save->numwalls,&numwalls,sizeof(numwalls)); Bmemcpy(&save->wall[0],&wall[0],sizeof(walltype)*MAXWALLS); Bmemcpy(&save->numsectors,&numsectors,sizeof(numsectors)); Bmemcpy(&save->sector[0],§or[0],sizeof(sectortype)*MAXSECTORS); Bmemcpy(&save->sprite[0],&sprite[0],sizeof(spritetype)*MAXSPRITES); Bmemcpy(&save->spriteext[0],&spriteext[0],sizeof(spriteext_t)*MAXSPRITES); Bmemcpy(&save->headspritesect[0],&headspritesect[0],sizeof(headspritesect)); Bmemcpy(&save->prevspritesect[0],&prevspritesect[0],sizeof(prevspritesect)); Bmemcpy(&save->nextspritesect[0],&nextspritesect[0],sizeof(nextspritesect)); Bmemcpy(&save->headspritestat[0],&headspritestat[0],sizeof(headspritestat)); Bmemcpy(&save->prevspritestat[0],&prevspritestat[0],sizeof(prevspritestat)); Bmemcpy(&save->nextspritestat[0],&nextspritestat[0],sizeof(nextspritestat)); for (i=MAXSPRITES-1; i>=0; i--) { save->scriptptrs[i] = 0; if (actorscrptr[PN] == 0) continue; j = (intptr_t)&script[0]; if (T2 >= j && T2 < (intptr_t)(&script[g_scriptSize])) { save->scriptptrs[i] |= 1; T2 -= j; #ifdef __x86_64__ T2 >>= 1; #endif } if (T5 >= j && T5 < (intptr_t)(&script[g_scriptSize])) { save->scriptptrs[i] |= 2; T5 -= j; #ifdef __x86_64__ T5 >>= 1; #endif } if (T6 >= j && T6 < (intptr_t)(&script[g_scriptSize])) { save->scriptptrs[i] |= 4; T6 -= j; #ifdef __x86_64__ T6 >>= 1; #endif } } Bmemcpy(&save->actor[0],&actor[0],offsetof(netactor_t, t_data[0])*MAXSPRITES); for (i=MAXSPRITES-1; i>=0; i--) for (j=0;j<10;j++) save->actor[i].t_data[j] = actor[i].t_data[j]; for (i=MAXSPRITES-1; i>=0; i--) { if (actorscrptr[PN] == 0) continue; j = (intptr_t)&script[0]; if (save->scriptptrs[i]&1) { #ifdef __x86_64__ T2 <<= 1; #endif T2 += j; } if (save->scriptptrs[i]&2) { #ifdef __x86_64__ T5 <<= 1; #endif T5 += j; } if (save->scriptptrs[i]&4) { #ifdef __x86_64__ T6 <<= 1; #endif T6 += j; } } Bmemcpy(&save->g_numCyclers,&g_numCyclers,sizeof(g_numCyclers)); Bmemcpy(&save->cyclers[0][0],&cyclers[0][0],sizeof(cyclers)); Bmemcpy(&save->g_playerSpawnPoints[0],&g_playerSpawnPoints[0],sizeof(g_playerSpawnPoints)); Bmemcpy(&save->g_numAnimWalls,&g_numAnimWalls,sizeof(g_numAnimWalls)); Bmemcpy(&save->SpriteDeletionQueue[0],&SpriteDeletionQueue[0],sizeof(SpriteDeletionQueue)); Bmemcpy(&save->g_spriteDeleteQueuePos,&g_spriteDeleteQueuePos,sizeof(g_spriteDeleteQueuePos)); Bmemcpy(&save->animwall[0],&animwall[0],sizeof(animwall)); Bmemcpy(&save->msx[0],&msx[0],sizeof(msx)); Bmemcpy(&save->msy[0],&msy[0],sizeof(msy)); Bmemcpy(&save->g_mirrorWall[0],&g_mirrorWall[0],sizeof(g_mirrorWall)); Bmemcpy(&save->g_mirrorSector[0],&g_mirrorSector[0],sizeof(g_mirrorSector)); Bmemcpy(&save->g_mirrorCount,&g_mirrorCount,sizeof(g_mirrorCount)); /* Bmemcpy(&save->animategoal[0],&animategoal[0],sizeof(animategoal)); Bmemcpy(&save->animatevel[0],&animatevel[0],sizeof(animatevel)); Bmemcpy(&save->g_animateCount,&g_animateCount,sizeof(g_animateCount)); Bmemcpy(&save->animatesect[0],&animatesect[0],sizeof(animatesect)); G_Util_PtrToIdx(animateptr, g_animateCount, sector, P2I_FWD); Bmemcpy(&save->animateptr[0],&animateptr[0],sizeof(animateptr)); G_Util_PtrToIdx(animateptr, g_animateCount, sector, P2I_BACK); */ Bmemcpy(&save->g_numPlayerSprites,&g_numPlayerSprites,sizeof(g_numPlayerSprites)); Bmemcpy(&save->g_earthquakeTime,&g_earthquakeTime,sizeof(g_earthquakeTime)); // Bmemcpy(&save->lockclock,&lockclock,sizeof(lockclock)); Bmemcpy(&save->randomseed,&randomseed,sizeof(randomseed)); Bmemcpy(&save->g_globalRandom,&g_globalRandom,sizeof(g_globalRandom)); /* for (i=g_gameVarCount-1; i>=0; i--) { if (aGameVars[i].dwFlags & GAMEVAR_NORESET) continue; if (aGameVars[i].dwFlags & GAMEVAR_PERPLAYER) { if (!save->vars[i]) save->vars[i] = Bcalloc(MAXPLAYERS,sizeof(intptr_t)); Bmemcpy(&save->vars[i][0],&aGameVars[i].val.plValues[0],sizeof(intptr_t) * MAXPLAYERS); } else if (aGameVars[i].dwFlags & GAMEVAR_PERACTOR) { if (!save->vars[i]) save->vars[i] = Bcalloc(MAXSPRITES,sizeof(intptr_t)); Bmemcpy(&save->vars[i][0],&aGameVars[i].val.plValues[0],sizeof(intptr_t) * MAXSPRITES); } else save->vars[i] = (intptr_t *)aGameVars[i].val.lValue; } */ // ototalclock = totalclock; save->crc = crc32once((uint8_t *)save, offsetof(netmapstate_t, crc)); } } extern void Gv_RefreshPointers(void); void Net_RestoreMapState(netmapstate_t *save) { if (save != NULL) { int32_t i, x; intptr_t j; char phealth[MAXPLAYERS]; assert(save->crc == crc32once((uint8_t *)save, offsetof(netmapstate_t, crc))); for (i=0; ii].extra; pub = NUMPAGES; pus = NUMPAGES; G_UpdateScreenArea(); Bmemcpy(&numwalls,&save->numwalls,sizeof(numwalls)); Bmemcpy(&wall[0],&save->wall[0],sizeof(walltype)*MAXWALLS); Bmemcpy(&numsectors,&save->numsectors,sizeof(numsectors)); Bmemcpy(§or[0],&save->sector[0],sizeof(sectortype)*MAXSECTORS); Bmemcpy(&sprite[0],&save->sprite[0],sizeof(spritetype)*MAXSPRITES); Bmemcpy(&spriteext[0],&save->spriteext[0],sizeof(spriteext_t)*MAXSPRITES); Bmemcpy(&headspritesect[0],&save->headspritesect[0],sizeof(headspritesect)); Bmemcpy(&prevspritesect[0],&save->prevspritesect[0],sizeof(prevspritesect)); Bmemcpy(&nextspritesect[0],&save->nextspritesect[0],sizeof(nextspritesect)); Bmemcpy(&headspritestat[0],&save->headspritestat[0],sizeof(headspritestat)); Bmemcpy(&prevspritestat[0],&save->prevspritestat[0],sizeof(prevspritestat)); Bmemcpy(&nextspritestat[0],&save->nextspritestat[0],sizeof(nextspritestat)); Bmemcpy(&actor[0],&save->actor[0],offsetof(netactor_t, t_data)*MAXSPRITES); for (i=MAXSPRITES-1; i>=0; i--) for (j=0;j<10;j++) actor[i].t_data[j] = save->actor[i].t_data[j]; for (i=MAXSPRITES-1; i>=0; i--) { j = (intptr_t)(&script[0]); if (save->scriptptrs[i]&1) { #ifdef __x86_64__ T2 <<= 1; #endif T2 += j; } if (save->scriptptrs[i]&2) { #ifdef __x86_64__ T5 <<= 1; #endif T5 += j; } if (save->scriptptrs[i]&4) { #ifdef __x86_64__ T6 <<= 1; #endif T6 += j; } } Bmemcpy(&g_numCyclers,&save->g_numCyclers,sizeof(g_numCyclers)); Bmemcpy(&cyclers[0][0],&save->cyclers[0][0],sizeof(cyclers)); Bmemcpy(&g_playerSpawnPoints[0],&save->g_playerSpawnPoints[0],sizeof(g_playerSpawnPoints)); Bmemcpy(&g_numAnimWalls,&save->g_numAnimWalls,sizeof(g_numAnimWalls)); Bmemcpy(&SpriteDeletionQueue[0],&save->SpriteDeletionQueue[0],sizeof(SpriteDeletionQueue)); Bmemcpy(&g_spriteDeleteQueuePos,&save->g_spriteDeleteQueuePos,sizeof(g_spriteDeleteQueuePos)); Bmemcpy(&animwall[0],&save->animwall[0],sizeof(animwall)); Bmemcpy(&msx[0],&save->msx[0],sizeof(msx)); Bmemcpy(&msy[0],&save->msy[0],sizeof(msy)); Bmemcpy(&g_mirrorWall[0],&save->g_mirrorWall[0],sizeof(g_mirrorWall)); Bmemcpy(&g_mirrorSector[0],&save->g_mirrorSector[0],sizeof(g_mirrorSector)); Bmemcpy(&g_mirrorCount,&save->g_mirrorCount,sizeof(g_mirrorCount)); /* Bmemcpy(&animategoal[0],&save->animategoal[0],sizeof(animategoal)); Bmemcpy(&animatevel[0],&save->animatevel[0],sizeof(animatevel)); Bmemcpy(&g_animateCount,&save->g_animateCount,sizeof(g_animateCount)); Bmemcpy(&animatesect[0],&save->animatesect[0],sizeof(animatesect)); Bmemcpy(&animateptr[0],&save->animateptr[0],sizeof(animateptr)); G_Util_PtrToIdx(animateptr, g_animateCount, sector, P2I_BACK); */ Bmemcpy(&g_numPlayerSprites,&save->g_numPlayerSprites,sizeof(g_numPlayerSprites)); Bmemcpy(&g_earthquakeTime,&save->g_earthquakeTime,sizeof(g_earthquakeTime)); // Bmemcpy(&lockclock,&save->lockclock,sizeof(lockclock)); Bmemcpy(&randomseed,&save->randomseed,sizeof(randomseed)); Bmemcpy(&g_globalRandom,&save->g_globalRandom,sizeof(g_globalRandom)); /* for (i=g_gameVarCount-1; i>=0; i--) { if (aGameVars[i].dwFlags & GAMEVAR_NORESET) continue; if (aGameVars[i].dwFlags & GAMEVAR_PERPLAYER) { if (!save->vars[i]) continue; Bmemcpy(&aGameVars[i].val.plValues[0],&save->vars[i][0],sizeof(intptr_t) * MAXPLAYERS); } else if (aGameVars[i].dwFlags & GAMEVAR_PERACTOR) { if (!save->vars[i]) continue; Bmemcpy(&aGameVars[i].val.plValues[0],&save->vars[i][0],sizeof(intptr_t) * MAXSPRITES); } else aGameVars[i].val.lValue = (intptr_t)save->vars[i]; } */ Gv_RefreshPointers(); for (i=0; ii].extra = phealth[i]; if (g_player[myconnectindex].ps->over_shoulder_on != 0) { g_cameraDistance = 0; g_cameraClock = 0; g_player[myconnectindex].ps->over_shoulder_on = 1; } screenpeek = myconnectindex; /* if (ud.lockout == 0) { for (x=g_numAnimWalls-1; x>=0; x--) if (wall[animwall[x].wallnum].extra >= 0) wall[animwall[x].wallnum].picnum = wall[animwall[x].wallnum].extra; } else { for (x=g_numAnimWalls-1; x>=0; x--) switch (DynamicTileMap[wall[animwall[x].wallnum].picnum]) { case FEMPIC1__STATIC: wall[animwall[x].wallnum].picnum = BLANKSCREEN; break; case FEMPIC2__STATIC: case FEMPIC3__STATIC: wall[animwall[x].wallnum].picnum = SCREENBREAK6; break; } } */ G_ResetInterpolations(); // Net_ResetPrediction(); // G_ClearFIFO(); // G_ResetTimers(); initprintf("Net_RestoreMapState(): restored revision %d\n",save->revision); } } void Net_Connect(const char *srvaddr) { ENetAddress address; ENetEvent event; char *addrstr = NULL; int32_t i; Net_Disconnect(); g_netClient = enet_host_create(NULL, 1, CHAN_MAX, 0, 0); if (g_netClient == NULL) { initprintf("An error occurred while trying to create an ENet client host.\n"); return; } addrstr = strtok((char *)srvaddr, ":"); enet_address_set_host(&address, addrstr); address.port = atoi((addrstr = strtok(NULL, ":")) == NULL ? "23513" : addrstr); g_netClientPeer = enet_host_connect(g_netClient, &address, CHAN_MAX, 0); if (g_netClientPeer == NULL) { initprintf("No available peers for initiating an ENet connection.\n"); return; } for (i=4; i>0; i--) { /* Wait up to 5 seconds for the connection attempt to succeed. */ if (enet_host_service(g_netClient, & event, 5000) > 0 && event.type == ENET_EVENT_TYPE_CONNECT) { initprintf("Connection to %s:%d succeeded.\n", (char *)srvaddr, address.port); return; } else { /* Either the 5 seconds are up or a disconnect event was */ /* received. Reset the peer in the event the 5 seconds */ /* had run out without any significant event. */ enet_peer_reset(g_netClientPeer); initprintf("Connection to %s:%d failed.\n",(char *)srvaddr,address.port); } initprintf(i ? "Retrying...\n" : "Giving up connection attempt.\n"); } Net_Disconnect(); } void Net_Disconnect(void) { if (g_netClient) { ENetEvent event; if (g_netClientPeer) enet_peer_disconnect_later(g_netClientPeer, 0); while (enet_host_service(g_netClient, & event, 3000) > 0) { switch (event.type) { case ENET_EVENT_TYPE_CONNECT: case ENET_EVENT_TYPE_NONE: case ENET_EVENT_TYPE_RECEIVE: if (event.packet) enet_packet_destroy(event.packet); break; case ENET_EVENT_TYPE_DISCONNECT: numplayers = playerswhenstarted = ud.multimode = 1; myconnectindex = screenpeek = 0; G_BackToMenu(); break; } } enet_peer_reset(g_netClientPeer); g_netClientPeer = NULL; enet_host_destroy(g_netClient); g_netClient = NULL; return; } if (g_netServer) { ENetPeer *currentPeer; ENetEvent event; for (currentPeer = g_netServer -> peers; currentPeer < & g_netServer -> peers [g_netServer -> peerCount]; ++ currentPeer) { enet_peer_disconnect_later(currentPeer, 0); } while (enet_host_service(g_netServer, & event, 3000) > 0) { switch (event.type) { case ENET_EVENT_TYPE_CONNECT: case ENET_EVENT_TYPE_NONE: case ENET_EVENT_TYPE_RECEIVE: case ENET_EVENT_TYPE_DISCONNECT: if (event.packet) enet_packet_destroy(event.packet); break; } } enet_host_destroy(g_netServer); g_netServer = NULL; Bfree(streamoutput); } } static void Net_SendVersion(ENetPeer *client) { if (!g_netServer) return; buf[0] = PACKET_VERSION; buf[1] = BYTEVERSION; buf[2] = (uint8_t)atoi(s_buildDate); buf[3] = myconnectindex; enet_peer_send(client, CHAN_GAMESTATE, enet_packet_create(&buf[0], 4, ENET_PACKET_FLAG_RELIABLE)); } void Net_SendClientInfo(void) { int32_t i,l; for (l=0; (unsigned)laim_mode = ud.mouseaiming; buf[l++] = g_player[myconnectindex].ps->auto_aim = ud.config.AutoAim; buf[l++] = g_player[myconnectindex].ps->weaponswitch = ud.weaponswitch; buf[l++] = g_player[myconnectindex].ps->palookup = g_player[myconnectindex].pcolor = ud.color; buf[l++] = g_player[myconnectindex].pteam = ud.team; for (i=0; i<10; i++) { g_player[myconnectindex].wchoice[i] = g_player[0].wchoice[i]; buf[l++] = (uint8_t)g_player[0].wchoice[i]; } buf[l++] = myconnectindex; if (g_netClient) enet_peer_send(g_netClientPeer, CHAN_GAMESTATE, enet_packet_create(&buf[0], l, ENET_PACKET_FLAG_RELIABLE)); else if (g_netServer) enet_host_broadcast(g_netServer, CHAN_GAMESTATE, enet_packet_create(&buf[0], l, ENET_PACKET_FLAG_RELIABLE)); } void Net_SendUserMapName(void) { int32_t j; if (numplayers < 2) return; packbuf[0] = PACKET_USER_MAP; packbuf[1] = 0; Bcorrectfilename(boardfilename,0); j = Bstrlen(boardfilename); boardfilename[j++] = 0; Bstrcat(packbuf+1,boardfilename); packbuf[j++] = myconnectindex; if (g_netClient) enet_peer_send(g_netClientPeer, CHAN_GAMESTATE, enet_packet_create(packbuf, j, ENET_PACKET_FLAG_RELIABLE)); else if (g_netServer) enet_host_broadcast(g_netServer, CHAN_GAMESTATE, enet_packet_create(packbuf, j, ENET_PACKET_FLAG_RELIABLE)); } // FIXME: change all of the game starting support code to be fully server controlled void Net_NewGame(int32_t volume, int32_t level) { packbuf[0] = PACKET_NEW_GAME; packbuf[1] = ud.m_level_number = level; packbuf[2] = ud.m_volume_number = volume; packbuf[3] = ud.m_player_skill+1; packbuf[4] = ud.m_monsters_off; packbuf[5] = ud.m_respawn_monsters; packbuf[6] = ud.m_respawn_items; packbuf[7] = ud.m_respawn_inventory; packbuf[8] = ud.m_coop; packbuf[9] = ud.m_marker; packbuf[10] = ud.m_ffire; packbuf[11] = ud.m_noexits; packbuf[12] = myconnectindex; if (g_netClient) enet_peer_send(g_netClientPeer, CHAN_GAMESTATE, enet_packet_create(packbuf, 13, ENET_PACKET_FLAG_RELIABLE)); else if (g_netServer) enet_host_broadcast(g_netServer, CHAN_GAMESTATE, enet_packet_create(packbuf, 13, ENET_PACKET_FLAG_RELIABLE)); } // sends a simple crc32 of the current password, verified by the server before the connection can continue static void Net_SendChallenge(void) { int32_t l = 1; if (!g_netClientPeer) return; buf[0] = PACKET_AUTH; *(uint32_t *)&buf[1] = crc32once((uint8_t *)g_netPassword, Bstrlen(g_netPassword)); l += sizeof(int32_t); buf[l++] = myconnectindex; enet_peer_send(g_netClientPeer, CHAN_GAMESTATE, enet_packet_create(&buf[0], l, ENET_PACKET_FLAG_RELIABLE)); } static void P_RemovePlayer(int32_t p) { // server obviously can't leave the game, and index 0 shows up for disconnect events from // players that haven't gotten far enough into the connection process to get a player ID if (p == 0) return; g_player[p].playerquitflag = 0; Bsprintf(buf,"%s^00 is history!",g_player[p].user_name); G_AddUserQuote(buf); if (numplayers == 1) S_PlaySound(GENERIC_AMBIENCE17); if (g_player[myconnectindex].ps->gm & MODE_GAME) { if (screenpeek == p) screenpeek = myconnectindex; pub = NUMPAGES; pus = NUMPAGES; G_UpdateScreenArea(); P_QuickKill(g_player[p].ps); if (voting == p) { for (p=0; pftq = QUOTE_RESERVED2; g_player[myconnectindex].ps->fta = 180; } } // sync a connecting player up with the current game state void Net_SyncPlayer(ENetEvent *event) { int32_t i, j; g_netPlayersWaiting++; S_PlaySound(DUKE_GETWEAPON2); // open a new slot if necessary and save off the resulting slot # for future reference for (TRAVERSE_CONNECT(i)) if (g_player[i].playerquitflag == 0) break; event->peer->data = (void *)((intptr_t)(i = (i == -1 ? playerswhenstarted++ : i))); g_player[i].netsynctime = totalclock; g_player[i].playerquitflag = 1; for (j=0; jpeer, CHAN_GAMESTATE, enet_packet_create(packbuf, 3, ENET_PACKET_FLAG_RELIABLE)); Net_SendClientInfo(); Net_SendUserMapName(); if (g_player[0].ps->gm & MODE_GAME) { if (g_multiMapState[i] == NULL) g_multiMapState[i] = (netmapstate_t *)Bcalloc(1, sizeof(netmapstate_t)); if (g_multiMapState[i]) { char *buf = (char *)Bmalloc(sizeof(netmapstate_t)+512); sprite[g_player[i].ps->i].cstat = 32768; g_player[i].ps->runspeed = g_playerFriction; g_player[i].ps->last_extra = sprite[g_player[i].ps->i].extra = g_player[i].ps->max_player_health = g_maxPlayerHealth; Net_SaveMapState(g_multiMapState[i]); if ((j = qlz_compress((char *)g_multiMapState[i], buf, sizeof(netmapstate_t), state_compress))) { size_t csize = qlz_size_compressed(buf); // all of these packets are SYNCPACKETSIZE do { enet_peer_send(event->peer, CHAN_SYNC, enet_packet_create((char *)(buf)+csize-j, SYNCPACKETSIZE, ENET_PACKET_FLAG_RELIABLE)); j -= SYNCPACKETSIZE; enet_host_service(g_netServer, NULL, 0); } while (j >= SYNCPACKETSIZE); // ...except for this one. A non-SYNCPACKETSIZE packet on CHAN_SYNC doubles as the signal that the transfer is done. enet_peer_send(event->peer, CHAN_SYNC, enet_packet_create((char *)(buf)+csize-j, j, ENET_PACKET_FLAG_RELIABLE)); enet_host_service(g_netServer, NULL, 0); initprintf("Compressed %ld bytes to %ld\n", sizeof(netmapstate_t), qlz_size_compressed(buf)); } else initprintf("Error compressing map state for transfer!\n"); Bfree(buf); /* Bfree(g_multiMapState); g_multiMapState = NULL; */ } } } void Net_ParseServerPacket(ENetEvent *event) { uint8_t *pbuf = event->packet->data; int32_t packbufleng = event->packet->dataLength; int32_t i, j, l; int32_t other = pbuf[--packbufleng]; input_t *nsyn; #if 0 initprintf("Received Packet: type: %d : len %d\n", pbuf[0], packbufleng); #endif switch (pbuf[0]) { case PACKET_MASTER_TO_SLAVE: //[0] (receive master sync buffer) if (!(g_player[myconnectindex].ps->gm & MODE_GAME) || g_netSync) return; j = 0; packbufleng = qlz_size_decompressed((char *)&pbuf[1]); pbuf = (uint8_t *)Bcalloc(1, packbufleng+512); packbufleng = qlz_decompress((char *)&event->packet->data[1], (char *)(pbuf), state_decompress); ticrandomseed = *(int32_t *)&pbuf[j]; j += sizeof(int32_t); ud.pause_on = pbuf[j++]; for (TRAVERSE_CONNECT(i)) { g_player[i].ps->dead_flag = *(int16_t *)&pbuf[j]; j += sizeof(int16_t); g_player[i].playerquitflag = pbuf[j++]; if (g_player[i].playerquitflag == 0) continue; /* if (i == myconnectindex && !g_player[i].ps->dead_flag) { j += offsetof(input_t, filler) + (sizeof(vec3_t) * 3) + // position and velocity (sizeof(int16_t) * 3); // ang and horiz goto process; } */ nsyn = (input_t *)&inputfifo[0][0]; if (i != myconnectindex || g_player[i].ps->dead_flag) Bmemcpy(&nsyn[i], &pbuf[j], offsetof(input_t, filler)); j += offsetof(input_t, filler); // Bmemcpy(&g_player[i].ps->opos.x, &g_player[i].ps->pos.x, sizeof(vec3_t)); // Bmemcpy(&g_player[i].ps->pos.x, &pbuf[j], sizeof(vec3_t) * 2); Bmemcpy(&sprite[g_player[i].ps->i], &pbuf[j], sizeof(vec3_t)); sprite[g_player[i].ps->i].z += PHEIGHT; j += sizeof(vec3_t) * 2; Bmemcpy(&g_player[i].ps->vel.x, &pbuf[j], sizeof(vec3_t)); j += sizeof(vec3_t); if (i != myconnectindex) { g_player[i].ps->oang = g_player[i].ps->ang; g_player[i].ps->ang = sprite[g_player[i].ps->i].ang = *(int16_t *)&pbuf[j]; j += sizeof(int16_t); Bmemcpy(&g_player[i].ps->ohoriz, &g_player[i].ps->horiz, sizeof(int16_t) * 2); Bmemcpy(&g_player[i].ps->horiz, &pbuf[j], sizeof(int16_t) * 2); j += sizeof(int16_t) * 2; } else j += sizeof(int16_t) * 3; //process: g_player[i].ps->gotweapon = *(uint16_t *)&pbuf[j]; j += sizeof(uint16_t); Bmemcpy(&g_player[i].ps->ammo_amount[0], &pbuf[j], sizeof(g_player[i].ps->ammo_amount)); j += sizeof(g_player[i].ps->ammo_amount); Bmemcpy(&g_player[i].ps->inv_amount[0], &pbuf[j], sizeof(g_player[i].ps->inv_amount)); j += sizeof(g_player[i].ps->inv_amount); Bmemcpy(g_player[i].frags, &pbuf[j], sizeof(g_player[i].frags)); j += sizeof(g_player[i].frags); sprite[g_player[i].ps->i].extra = (uint8_t)pbuf[j++]; sprite[g_player[i].ps->i].cstat = *(int16_t *)&pbuf[j]; j += sizeof(int16_t); g_player[i].ps->kickback_pic = (uint8_t)pbuf[j++]; actor[g_player[i].ps->i].owner = *(int16_t *)&pbuf[j]; j += sizeof(int16_t); actor[g_player[i].ps->i].picnum = *(int16_t *)&pbuf[j]; j += sizeof(int16_t); g_player[i].ps->curr_weapon = (uint8_t)pbuf[j++]; g_player[i].ps->last_weapon = (int8_t)pbuf[j++]; g_player[i].ps->wantweaponfire = (int8_t)pbuf[j++]; g_player[i].ps->weapon_pos = (int8_t)pbuf[j++]; g_player[i].ps->frag_ps = (uint8_t)pbuf[j++]; g_player[i].ps->frag = (uint8_t)pbuf[j++]; g_player[i].ps->fraggedself = (uint8_t)pbuf[j++]; g_player[i].ps->last_extra = (uint8_t)pbuf[j++]; g_player[i].ping = *(int16_t *)&pbuf[j]; j += sizeof(int16_t); g_player[i].ps->newowner = *(int16_t *)&pbuf[j]; j += sizeof(int16_t); if (g_player[i].ps->newowner == -1 && g_player[i].ps->cursectnum >= 0 && g_player[i].ps->cursectnum < numsectors) { updatesectorz(g_player[i].ps->pos.x, g_player[i].ps->pos.y, g_player[i].ps->pos.z, &g_player[i].ps->cursectnum); changespritesect(g_player[i].ps->i, g_player[i].ps->cursectnum); } sprite[g_player[i].ps->i].pal = (uint8_t)pbuf[j++]; l = i; i = g_player[l].ps->i; { int16_t jj = j++; int32_t oa; if (T5 >= (intptr_t)&script[0] && T5 < (intptr_t)&script[g_scriptSize]) { oa = T5-(intptr_t)&script[0]; #ifdef __x86_64__ oa >>= 1; #endif } else oa = T5; T5 = *(int32_t *)&pbuf[j]; j += sizeof(int32_t); if (oa != T5) T3 = T4 = 0; if (pbuf[jj] & 2) { #ifdef __x86_64__ T5 <<= 1; #endif T5 += (intptr_t)&script[0]; } } do { uint16_t var_id = *(uint16_t *)&pbuf[j]; j += sizeof(int16_t); if (var_id == MAXGAMEVARS) break; aGameVars[var_id].val.plValues[i] = *(int32_t *)&pbuf[j]; j += sizeof(int32_t); } while (1); i = l; do { uint16_t var_id = *(uint16_t *)&pbuf[j]; j += sizeof(int16_t); if (var_id == MAXGAMEVARS) break; aGameVars[var_id].val.plValues[i] = *(int32_t *)&pbuf[j]; j += sizeof(int32_t); } while (1); } Bfree(pbuf); break; case PACKET_MAP_STREAM: if (!(g_player[myconnectindex].ps->gm & MODE_GAME) || g_netSync) return; if (!streamoutput) streamoutput = (netmapstate_t *)Bcalloc(1, sizeof(netmapstate_t)); { usize_t osize = 0; j = 0; packbufleng = qlz_size_decompressed((char *)&pbuf[1]); pbuf = (uint8_t *)Bmalloc(packbufleng<<1); packbufleng = qlz_decompress((char *)&event->packet->data[1], (char *)(pbuf), state_decompress); initprintf("packbufleng: %d\n", packbufleng); initprintf("xdelta3 returned %d\n", xd3_decode_memory((const uint8_t *)pbuf, packbufleng, (const uint8_t *)g_multiMapState[0], sizeof(netmapstate_t), (uint8_t *)streamoutput, &osize, sizeof(netmapstate_t), XD3_COMPLEVEL_1|XD3_NOCOMPRESS)); if (sizeof(netmapstate_t) != osize) initprintf("decompressed data size mismatch!\n"); Net_RestoreMapState(streamoutput); Bfree(pbuf); } break; case PACKET_MESSAGE: Bstrncpy(recbuf, (char *)pbuf+2, packbufleng-2); recbuf[packbufleng-2] = 0; G_AddUserQuote(recbuf); S_PlaySound(EXITMENUSOUND); pus = pub = NUMPAGES; break; case PACKET_NEW_GAME: if ((vote_map + vote_episode + voting) != -3) G_AddUserQuote("Vote Succeeded"); ud.m_level_number = ud.level_number = pbuf[1]; ud.m_volume_number = ud.volume_number = pbuf[2]; ud.m_player_skill = ud.player_skill = pbuf[3]; ud.m_monsters_off = ud.monsters_off = pbuf[4]; ud.m_respawn_monsters = ud.respawn_monsters = pbuf[5]; ud.m_respawn_items = ud.respawn_items = pbuf[6]; ud.m_respawn_inventory = ud.respawn_inventory = pbuf[7]; ud.m_coop = pbuf[8]; ud.m_marker = ud.marker = pbuf[9]; ud.m_ffire = ud.ffire = pbuf[10]; ud.m_noexits = ud.noexits = pbuf[11]; for (TRAVERSE_CONNECT(i)) { P_ResetWeapons(i); P_ResetInventory(i); } G_NewGame(ud.volume_number,ud.level_number,ud.player_skill); ud.coop = ud.m_coop; if (G_EnterLevel(MODE_GAME)) { G_BackToMenu(); break; } if (g_netSync) { packbuf[0] = PACKET_PLAYER_READY; packbuf[1] = myconnectindex; if (g_netClientPeer) enet_peer_send(g_netClientPeer, CHAN_GAMESTATE, enet_packet_create(packbuf, 2, ENET_PACKET_FLAG_RELIABLE)); g_netSync = 0; Net_RestoreMapState(g_multiMapState[0]); g_player[myconnectindex].ps->gm = MODE_GAME; ready2send = 1; } break; case PACKET_VERSION: if (pbuf[1] != BYTEVERSION || pbuf[2] != (uint8_t)atoi(s_buildDate)) { initprintf("Server protocol is version %d.%d, expecting %d.%d\n", pbuf[1], pbuf[2], BYTEVERSION, (uint8_t)atoi(s_buildDate)); initprintf("Server version mismatch! You cannot play Duke with different versions!\n"); g_netDisconnect = 1; return; } Net_SendChallenge(); break; case PACKET_NUM_PLAYERS: numplayers = pbuf[1]; playerswhenstarted = pbuf[2]; ud.multimode = pbuf[3]; if (pbuf[4]) // ID of new player { g_player[pbuf[4]].playerquitflag = 1; if (!g_player[pbuf[4]].ps) g_player[pbuf[4]].ps = (DukePlayer_t *) Bcalloc(1,sizeof(DukePlayer_t)); if (!g_player[pbuf[4]].sync) g_player[pbuf[4]].sync = (input_t *) Bcalloc(1,sizeof(input_t)); } if (pbuf[5] == NET_DEDICATED_SERVER) g_networkMode = NET_DEDICATED_CLIENT; for (i=0; igm & MODE_GAME) && !g_netSync) P_RemovePlayer(pbuf[1]); numplayers = pbuf[2]; ud.multimode = pbuf[3]; playerswhenstarted = pbuf[4]; break; case PACKET_PLAYER_SPAWN: if (!(g_player[myconnectindex].ps->gm & MODE_GAME) || g_netSync) break; P_ResetPlayer(pbuf[1]); Bmemcpy(&g_player[pbuf[1]].ps->pos.x, &pbuf[2], sizeof(vec3_t) * 2); Bmemcpy(&sprite[g_player[pbuf[1]].ps->i], &pbuf[2], sizeof(vec3_t)); break; case PACKET_PLAYER_PING: g_player[0].pingcnt++; return; case PACKET_FRAG: if (!(g_player[myconnectindex].ps->gm & MODE_GAME) || g_netSync) break; g_player[pbuf[1]].ps->frag_ps = pbuf[2]; actor[g_player[pbuf[1]].ps->i].picnum = pbuf[3]; ticrandomseed = *(int32_t *)&pbuf[4]; P_FragPlayer(pbuf[1]); break; case PACKET_CLIENT_INFO: for (i=1; pbuf[i]; i++) g_player[other].user_name[i-1] = pbuf[i]; g_player[other].user_name[i-1] = 0; i++; g_player[other].ps->aim_mode = pbuf[i++]; g_player[other].ps->auto_aim = pbuf[i++]; g_player[other].ps->weaponswitch = pbuf[i++]; g_player[other].ps->palookup = g_player[other].pcolor = pbuf[i++]; g_player[other].pteam = pbuf[i++]; j = i; for (; i-j<10; i++) g_player[other].wchoice[i-j] = pbuf[i]; g_player[other].playerquitflag = 1; break; case PACKET_RTS: if (rts_numlumps == 0) break; if (ud.config.SoundToggle == 0 || ud.lockout == 1 || ud.config.FXDevice < 0 || !(ud.config.VoiceToggle & 4)) break; FX_PlayAuto3D((char *)RTS_GetSound(pbuf[1]-1),RTS_SoundLength(pbuf[1]-1),0,0,0,255,-pbuf[1]); g_RTSPlaying = 7; break; case PACKET_USER_MAP: Bstrcpy(boardfilename,(char *)pbuf+1); boardfilename[packbufleng-1] = 0; Bcorrectfilename(boardfilename,0); if (boardfilename[0] != 0) { if ((i = kopen4loadfrommod(boardfilename,0)) < 0) { Bmemset(boardfilename,0,sizeof(boardfilename)); Net_SendUserMapName(); } else kclose(i); } if (ud.m_level_number == 7 && ud.m_volume_number == 0 && boardfilename[0] == 0) ud.m_level_number = 0; break; case PACKET_MAP_VOTE: if (voting == myconnectindex && g_player[(uint8_t)pbuf[1]].gotvote == 0) { g_player[(uint8_t)pbuf[1]].gotvote = 1; g_player[(uint8_t)pbuf[1]].vote = pbuf[2]; Bsprintf(tempbuf,"Confirmed vote from %s",g_player[(uint8_t)pbuf[1]].user_name); G_AddUserQuote(tempbuf); } break; case PACKET_MAP_VOTE_INITIATE: // call map vote voting = pbuf[1]; vote_episode = pbuf[2]; vote_map = pbuf[3]; Bsprintf(tempbuf,"%s^00 has called a vote to change map to %s (E%dL%d)", g_player[(uint8_t)pbuf[1]].user_name, MapInfo[(uint8_t)(pbuf[2]*MAXLEVELS + pbuf[3])].name, pbuf[2]+1,pbuf[3]+1); G_AddUserQuote(tempbuf); Bsprintf(tempbuf,"Press F1 to Accept, F2 to Decline"); G_AddUserQuote(tempbuf); for (i=MAXPLAYERS-1; i>=0; i--) { g_player[i].vote = 0; g_player[i].gotvote = 0; } g_player[voting].gotvote = g_player[voting].vote = 1; break; case PACKET_MAP_VOTE_CANCEL: // cancel map vote if (voting == pbuf[1]) { voting = -1; i = 0; for (j=MAXPLAYERS-1; j>=0; j--) i += g_player[j].gotvote; if (i != numplayers) Bsprintf(tempbuf,"%s^00 has canceled the vote",g_player[(uint8_t)pbuf[1]].user_name); else Bsprintf(tempbuf,"Vote Failed"); for (i=MAXPLAYERS-1; i>=0; i--) { g_player[i].vote = 0; g_player[i].gotvote = 0; } G_AddUserQuote(tempbuf); } break; } } void Net_ParseClientPacket(ENetEvent *event) { uint8_t *pbuf = event->packet->data; int32_t packbufleng = event->packet->dataLength; int16_t i, j; int32_t other = pbuf[--packbufleng]; input_t *nsyn; #if 0 initprintf("Received Packet: type: %d : len %d\n", pbuf[0], packbufleng); #endif switch (pbuf[0]) { case PACKET_SLAVE_TO_MASTER: //[1] (receive slave sync buffer) j = 0; packbufleng = qlz_size_decompressed((char *)&pbuf[1]); pbuf = (uint8_t *)Bcalloc(1, packbufleng+512); packbufleng = qlz_decompress((char *)&event->packet->data[1], (char *)(pbuf), state_decompress); nsyn = (input_t *)&inputfifo[0][0]; g_player[other].revision = *(uint32_t *)&pbuf[j]; j += sizeof(uint32_t); Bmemcpy(g_multiMapState[(intptr_t)event->peer->data], g_multiMapRevisions[g_player[other].revision&(NET_REVISIONS-1)], sizeof(netmapstate_t)); Bmemcpy(&nsyn[other], &pbuf[j], sizeof(input_t)); j += offsetof(input_t, filler); // anyone the server thinks is dead can go fuck themselves if (g_player[other].ps->dead_flag) { Bfree(pbuf); break; } else g_player[other].playerquitflag = 1; // Bmemcpy(&g_player[other].ps->opos.x, &g_player[other].ps->pos.x, sizeof(vec3_t)); // Bmemcpy(&g_player[other].ps->pos.x, &pbuf[j], sizeof(vec3_t) * 2); // updatesectorz(g_player[other].ps->pos.x, g_player[other].ps->pos.y, g_player[other].ps->pos.z, // &g_player[other].ps->cursectnum); // Bmemcpy(&sprite[g_player[other].ps->i], &pbuf[j], sizeof(vec3_t)); // sprite[g_player[other].ps->i].z += PHEIGHT; // changespritesect(g_player[other].ps->i, g_player[other].ps->cursectnum); // Bmemcpy(&g_player[other].ps->npos.x, &pbuf[j], sizeof(vec3_t)); j += sizeof(vec3_t) * 2; // Bmemcpy(&g_player[other].ps->vel.x, &pbuf[j], sizeof(vec3_t)); j += sizeof(vec3_t); g_player[other].ps->oang = g_player[other].ps->ang; Bmemcpy(&g_player[other].ps->ang, &pbuf[j], sizeof(int16_t)); Bmemcpy(&sprite[g_player[other].ps->i].ang, &pbuf[j], sizeof(int16_t)); j += sizeof(int16_t); Bmemcpy(&g_player[other].ps->ohoriz, &g_player[other].ps->horiz, sizeof(int16_t) * 2); Bmemcpy(&g_player[other].ps->horiz, &pbuf[j], sizeof(int16_t) * 2); j += sizeof(int16_t) * 2; Bfree(pbuf); break; case PACKET_PLAYER_READY: j = g_player[other].ps->i; Bmemcpy(g_player[other].ps, g_player[0].ps, sizeof(DukePlayer_t)); g_player[other].ps->i = j; changespritestat(j, STAT_PLAYER); g_player[other].ps->last_extra = sprite[g_player[other].ps->i].extra = g_player[other].ps->max_player_health; sprite[g_player[other].ps->i].cstat = 1+256; actor[g_player[other].ps->i].t_data[2] = actor[g_player[other].ps->i].t_data[3] = actor[g_player[other].ps->i].t_data[4] = 0; P_ResetPlayer(other); j = 0; packbuf[j++] = PACKET_PLAYER_SPAWN; packbuf[j++] = other; Bmemcpy(&packbuf[j], &g_player[other].ps->pos.x, sizeof(vec3_t) * 2); j += sizeof(vec3_t) * 2; packbuf[j++] = 0; enet_host_broadcast(g_netServer, CHAN_GAMESTATE , enet_packet_create(packbuf, j, ENET_PACKET_FLAG_RELIABLE)); // a player connecting is a good time to mark things as needing to be updated // we invalidate everything that has changed since we started sending the snapshot of the map to the new player { int32_t zz, i, nexti; for (zz = 0; (unsigned)zz < (sizeof(g_netStatnums)/sizeof(g_netStatnums[0])); zz++) for (TRAVERSE_SPRITE_STAT(headspritestat[g_netStatnums[zz]], i, nexti)) { if (lastupdate[i] >= g_player[other].netsynctime) lastupdate[i] = 0; } } for (i=numwalls-1; i>=0; i--) if (lastwallupdate[i] >= g_player[other].netsynctime) lastwallupdate[i] = 0; for (i=numsectors-1; i>=0; i--) if (lastsectupdate[i] >= g_player[other].netsynctime) lastsectupdate[i] = 0; break; case PACKET_PLAYER_PING: if (g_player[myconnectindex].ps->gm & MODE_GAME) { packbuf[0] = PACKET_PLAYER_PING; packbuf[1] = myconnectindex; enet_peer_send(event->peer, CHAN_GAMESTATE, enet_packet_create(packbuf, 2, ENET_PACKET_FLAG_RELIABLE)); } g_player[other].pingcnt++; return; case PACKET_MESSAGE: Bstrncpy(recbuf, (char *)pbuf+2, packbufleng-2); recbuf[packbufleng-2] = 0; G_AddUserQuote(recbuf); S_PlaySound(EXITMENUSOUND); pus = pub = NUMPAGES; break; case PACKET_NEW_GAME: if ((vote_map + vote_episode + voting) != -3) G_AddUserQuote("Vote Succeeded"); ud.m_level_number = ud.level_number = pbuf[1]; ud.m_volume_number = ud.volume_number = pbuf[2]; ud.m_player_skill = ud.player_skill = pbuf[3]; ud.m_monsters_off = ud.monsters_off = pbuf[4]; ud.m_respawn_monsters = ud.respawn_monsters = pbuf[5]; ud.m_respawn_items = ud.respawn_items = pbuf[6]; ud.m_respawn_inventory = ud.respawn_inventory = pbuf[7]; ud.m_coop = pbuf[8]; ud.m_marker = ud.marker = pbuf[9]; ud.m_ffire = ud.ffire = pbuf[10]; ud.m_noexits = ud.noexits = pbuf[11]; for (TRAVERSE_CONNECT(i)) { P_ResetWeapons(i); P_ResetInventory(i); } G_NewGame(ud.volume_number,ud.level_number,ud.player_skill); ud.coop = ud.m_coop; if (G_EnterLevel(MODE_GAME)) G_BackToMenu(); break; case PACKET_AUTH: { uint32_t crc = *(uint32_t *)&pbuf[1]; if (crc == crc32once((uint8_t *)g_netPassword, Bstrlen(g_netPassword))) Net_SyncPlayer(event); else { enet_peer_disconnect_later(event->peer, DISC_BAD_PASSWORD); initprintf("Bad password from client.\n"); } } break; case PACKET_CLIENT_INFO: for (i=1; pbuf[i]; i++) g_player[other].user_name[i-1] = pbuf[i]; g_player[other].user_name[i-1] = 0; i++; g_player[other].ps->aim_mode = pbuf[i++]; g_player[other].ps->auto_aim = pbuf[i++]; g_player[other].ps->weaponswitch = pbuf[i++]; g_player[other].ps->palookup = g_player[other].pcolor = pbuf[i++]; g_player[other].pteam = pbuf[i++]; for (j=i; i-j<10; i++) g_player[other].wchoice[i-j] = pbuf[i]; break; case PACKET_RTS: if (rts_numlumps == 0) break; if (ud.config.SoundToggle == 0 || ud.lockout == 1 || ud.config.FXDevice < 0 || !(ud.config.VoiceToggle & 4)) break; FX_PlayAuto3D((char *)RTS_GetSound(pbuf[1]-1),RTS_SoundLength(pbuf[1]-1),0,0,0,255,-pbuf[1]); g_RTSPlaying = 7; break; case PACKET_USER_MAP: Bstrcpy(boardfilename,(char *)pbuf+1); boardfilename[packbufleng-1] = 0; Bcorrectfilename(boardfilename,0); if (boardfilename[0] != 0) { if ((i = kopen4loadfrommod(boardfilename,0)) < 0) { Bmemset(boardfilename,0,sizeof(boardfilename)); Net_SendUserMapName(); } else kclose(i); } if (ud.m_level_number == 7 && ud.m_volume_number == 0 && boardfilename[0] == 0) ud.m_level_number = 0; break; case PACKET_MAP_VOTE: if (voting == myconnectindex && g_player[(uint8_t)pbuf[1]].gotvote == 0) { g_player[(uint8_t)pbuf[1]].gotvote = 1; g_player[(uint8_t)pbuf[1]].vote = pbuf[2]; Bsprintf(tempbuf,"Confirmed vote from %s",g_player[(uint8_t)pbuf[1]].user_name); G_AddUserQuote(tempbuf); } break; case PACKET_MAP_VOTE_INITIATE: voting = pbuf[1]; vote_episode = pbuf[2]; vote_map = pbuf[3]; Bsprintf(tempbuf,"%s^00 has called a vote to change map to %s (E%dL%d)", g_player[(uint8_t)pbuf[1]].user_name, MapInfo[(uint8_t)(pbuf[2]*MAXLEVELS + pbuf[3])].name, pbuf[2]+1,pbuf[3]+1); G_AddUserQuote(tempbuf); Bsprintf(tempbuf,"Press F1 to Accept, F2 to Decline"); G_AddUserQuote(tempbuf); for (i=MAXPLAYERS-1; i>=0; i--) { g_player[i].vote = 0; g_player[i].gotvote = 0; } g_player[voting].gotvote = g_player[voting].vote = 1; break; case PACKET_MAP_VOTE_CANCEL: if (voting == pbuf[1]) { voting = -1; i = 0; for (j=MAXPLAYERS-1; j>=0; j--) i += g_player[j].gotvote; if (i != numplayers) Bsprintf(tempbuf,"%s^00 has canceled the vote",g_player[(uint8_t)pbuf[1]].user_name); else Bsprintf(tempbuf,"Vote Failed"); for (i=MAXPLAYERS-1; i>=0; i--) { g_player[i].vote = 0; g_player[i].gotvote = 0; } G_AddUserQuote(tempbuf); } break; case PACKET_REQUEST_GAMESTATE: if (g_netServer && g_player[0].ps->gm & MODE_GAME) { packbuf[0] = PACKET_NEW_GAME; packbuf[1] = ud.level_number; packbuf[2] = ud.volume_number; packbuf[3] = ud.player_skill+1; packbuf[4] = ud.monsters_off; packbuf[5] = ud.respawn_monsters; packbuf[6] = ud.respawn_items; packbuf[7] = ud.respawn_inventory; packbuf[8] = ud.coop; packbuf[9] = ud.marker; packbuf[10] = ud.ffire; packbuf[11] = ud.noexits; packbuf[12] = myconnectindex; enet_peer_send(event->peer, CHAN_GAMESTATE, enet_packet_create(packbuf, 13, ENET_PACKET_FLAG_RELIABLE)); g_netPlayersWaiting--; } break; } } void Net_GetPackets(void) { sampletimer(); MUSIC_Update(); S_Update(); G_HandleSpecialKeys(); if (g_netDisconnect) { Net_Disconnect(); g_netDisconnect = 0; if (g_gameQuit) G_GameExit(" "); return; } if (g_netServer) { ENetEvent event; // pull events from the wire into the packet queue without dispatching them, once per Net_GetPackets() call enet_host_service(g_netServer, NULL, 0); // dispatch any pending events from the local packet queue while (enet_host_check_events(g_netServer, &event) > 0) { switch (event.type) { case ENET_EVENT_TYPE_CONNECT: { char ipaddr[32]; enet_address_get_host_ip(&event.peer->address, ipaddr, sizeof(ipaddr)); initprintf("A new client connected from %s:%u.\n", ipaddr, event.peer -> address.port); } Net_SendVersion(event.peer); break; case ENET_EVENT_TYPE_RECEIVE: /* initprintf ("A packet of length %u containing %s was received from player %d on channel %u.\n", event.packet -> dataLength, event.packet -> data, event.peer -> data, event.channelID); */ Net_ParseClientPacket(&event); // broadcast takes care of enet_packet_destroy itself // we set the state to disconnected so enet_host_broadcast doesn't send the player back his own packets if ((event.channelID == CHAN_GAMESTATE && event.packet->data[0] > PACKET_BROADCAST) || event.channelID == CHAN_CHAT) { event.peer->state = ENET_PEER_STATE_DISCONNECTED; enet_host_broadcast(g_netServer, event.channelID, enet_packet_create(event.packet->data, event.packet->dataLength, event.packet->flags & ENET_PACKET_FLAG_RELIABLE)); event.peer->state = ENET_PEER_STATE_CONNECTED; } enet_packet_destroy(event.packet); g_player[(intptr_t)event.peer->data].ping = (event.peer->lastRoundTripTime + event.peer->roundTripTime)/2; break; case ENET_EVENT_TYPE_DISCONNECT: numplayers--; ud.multimode--; P_RemovePlayer((intptr_t)event.peer->data); packbuf[0] = PACKET_PLAYER_DISCONNECTED; packbuf[1] = (intptr_t)event.peer->data; packbuf[2] = numplayers; packbuf[3] = ud.multimode; packbuf[4] = playerswhenstarted; packbuf[5] = myconnectindex; enet_host_broadcast(g_netServer, CHAN_GAMESTATE, enet_packet_create(packbuf, 6, ENET_PACKET_FLAG_RELIABLE)); initprintf("%s disconnected.\n", g_player[(intptr_t)event.peer->data].user_name); event.peer->data = NULL; break; default: break; } } } else if (g_netClient) { ENetEvent event; size_t datasiz = 0; do { enet_host_service(g_netClient, NULL, 0); while (enet_host_check_events(g_netClient, &event) > 0) { switch (event.type) { case ENET_EVENT_TYPE_RECEIVE: /* initprintf("A packet of length %u was received from player %d on channel %u.\n", event.packet -> dataLength, event.peer -> data, event.channelID); */ // mapstate transfer from the server... all packets but the last are SYNCPACKETSIZE if (event.channelID == CHAN_SYNC) { static uint8_t *buf = NULL; if (buf == NULL) { g_netSync = 1; buf = (uint8_t *)Bcalloc(1, sizeof(netmapstate_t)+512); } g_multiMapState[0] = (netmapstate_t *)Brealloc(g_multiMapState[0], sizeof(netmapstate_t)); rotatesprite(0,0,65536L,0,BETASCREEN,0,0,2+8+16+64,0,0,xdim-1,ydim-1); rotatesprite(160<<16,(104)<<16,60<<10,0,DUKENUKEM,0,0,2+8,0,0,xdim-1,ydim-1); rotatesprite(160<<16,(129)<<16,30<<11,0,THREEDEE,0,0,2+8,0,0,xdim-1,ydim-1); if (PLUTOPAK) // JBF 20030804 rotatesprite(160<<16,(151)<<16,30<<11,0,PLUTOPAKSPRITE+1,0,0,2+8,0,0,xdim-1,ydim-1); if (buf && event.packet->dataLength == SYNCPACKETSIZE) { char tbuf[64]; Bmemcpy((uint8_t *)(buf)+datasiz, event.packet->data, event.packet->dataLength); datasiz += SYNCPACKETSIZE; Bsprintf(tbuf, "Received %d bytes\n", (int32_t)datasiz); gametext(160,190,tbuf,14,2); } // last packet of mapstate sequence else if (buf) { Bmemcpy((uint8_t *)(buf)+datasiz, event.packet->data, event.packet->dataLength); datasiz = 0; if (qlz_size_decompressed((const char *)buf) == sizeof(netmapstate_t)) { qlz_decompress((const char *)buf, g_multiMapState[0], state_decompress); Bfree(buf); buf = NULL; packbuf[0] = PACKET_REQUEST_GAMESTATE; packbuf[1] = myconnectindex; enet_peer_send(g_netClientPeer, CHAN_GAMESTATE, enet_packet_create(&packbuf[0], 2, ENET_PACKET_FLAG_RELIABLE)); gametext(160,190,"Transfer Complete",14,2); } else { initprintf("Invalid map state from server! Decompressed to %ld bytes, expected %ld.\n", qlz_size_decompressed((const char *)buf),sizeof(netmapstate_t)); Bfree(buf); buf = NULL; g_netDisconnect = 1; g_netSync = 0; gametext(160,190,"Transfer Error",14,2); } } else { initprintf("Error allocating buffer for map state!\n"); g_netDisconnect = 1; g_netSync = 0; gametext(160,190,"Transfer Error",14,2); } nextpage(); } else Net_ParseServerPacket(&event); enet_packet_destroy(event.packet); break; case ENET_EVENT_TYPE_DISCONNECT: g_netDisconnect = 1; numplayers = playerswhenstarted = ud.multimode = 1; myconnectindex = screenpeek = 0; G_BackToMenu(); switch (event.data) { case DISC_BAD_PASSWORD: initprintf("Bad password.\n"); return; case DISC_KICKED: initprintf("You have been kicked from the server.\n"); return; case DISC_BANNED: initprintf("You are banned from this server.\n"); return; default: initprintf("Disconnected.\n"); return; } default: break; } } } while (datasiz); } } void Net_ClientMove(void) { int32_t siz = 1; input_t *nsyn = (input_t *)&inputfifo[0][myconnectindex]; packbuf[0] = PACKET_SLAVE_TO_MASTER; *(uint32_t *)&packbuf[siz] = g_player[myconnectindex].revision; siz += sizeof(uint32_t); Bmemcpy(&packbuf[siz], &nsyn[0], offsetof(input_t, filler)); siz += offsetof(input_t, filler); Bmemcpy(&packbuf[siz], &g_player[myconnectindex].ps->pos.x, sizeof(vec3_t) * 2); siz += sizeof(vec3_t) * 2; Bmemcpy(&packbuf[siz], &g_player[myconnectindex].ps->vel.x, sizeof(vec3_t)); siz += sizeof(vec3_t); *(int16_t *)&packbuf[siz] = g_player[myconnectindex].ps->ang; siz += sizeof(int16_t); Bmemcpy(&packbuf[siz], &g_player[myconnectindex].ps->horiz, sizeof(int16_t) * 2); siz += sizeof(int16_t) * 2; { char buf[1024]; siz = qlz_compress((char *)(packbuf)+1, (char *)buf, siz, state_compress); Bmemcpy((char *)(packbuf)+1, (char *)buf, siz); siz++; } packbuf[siz++] = myconnectindex; enet_peer_send(g_netClientPeer, CHAN_MOVE, enet_packet_create(packbuf, siz, 0)); } void Net_UpdateClients(void) { input_t *osyn = (input_t *)&inputfifo[1][0]; input_t *nsyn = (input_t *)&inputfifo[0][0]; int16_t i, l; int32_t siz = 1; if (!g_netServer || numplayers < 2) { ticrandomseed = randomseed; if (g_netServer) Bmemcpy(&osyn[0], &nsyn[0], sizeof(input_t)); return; } packbuf[0] = PACKET_MASTER_TO_SLAVE; *(int32_t *)&packbuf[siz] = ticrandomseed = randomseed; siz += sizeof(int32_t); packbuf[siz++] = ud.pause_on; for (TRAVERSE_CONNECT(i)) { Bmemcpy(&osyn[i], &nsyn[i], offsetof(input_t, filler)); *(int16_t *)&packbuf[siz] = g_player[i].ps->dead_flag; siz += sizeof(int16_t); packbuf[siz++] = g_player[i].playerquitflag; if (g_player[i].playerquitflag == 0) continue; Bmemcpy(&packbuf[siz], &nsyn[i], offsetof(input_t, filler)); siz += offsetof(input_t, filler); Bmemcpy(&packbuf[siz], &g_player[i].ps->pos.x, sizeof(vec3_t) * 2); siz += sizeof(vec3_t) * 2; Bmemcpy(&packbuf[siz], &g_player[i].ps->vel.x, sizeof(vec3_t)); siz += sizeof(vec3_t); *(int16_t *)&packbuf[siz] = g_player[i].ps->ang; siz += sizeof(int16_t); Bmemcpy(&packbuf[siz], &g_player[i].ps->horiz, sizeof(int16_t) * 2); siz += sizeof(int16_t) * 2; *(uint16_t *)&packbuf[siz] = g_player[i].ps->gotweapon; siz += sizeof(uint16_t); Bmemcpy(&packbuf[siz], &g_player[i].ps->ammo_amount[0], sizeof(g_player[i].ps->ammo_amount)); siz += sizeof(g_player[i].ps->ammo_amount); Bmemcpy(&packbuf[siz], &g_player[i].ps->inv_amount[0], sizeof(g_player[i].ps->inv_amount)); siz += sizeof(g_player[i].ps->inv_amount); Bmemcpy(&packbuf[siz], g_player[i].frags, sizeof(g_player[i].frags)); siz += sizeof(g_player[i].frags); packbuf[siz++] = (uint8_t) sprite[g_player[i].ps->i].extra; *(int16_t *)&packbuf[siz] = sprite[g_player[i].ps->i].cstat; siz += sizeof(int16_t); packbuf[siz++] = (uint8_t) g_player[i].ps->kickback_pic; *(int16_t *)&packbuf[siz] = actor[g_player[i].ps->i].owner; siz += sizeof(int16_t); *(int16_t *)&packbuf[siz] = actor[g_player[i].ps->i].picnum; siz += sizeof(int16_t); packbuf[siz++] = (uint8_t) g_player[i].ps->curr_weapon; packbuf[siz++] = (int8_t) g_player[i].ps->last_weapon; packbuf[siz++] = (int8_t) g_player[i].ps->wantweaponfire; packbuf[siz++] = (int8_t) g_player[i].ps->weapon_pos; packbuf[siz++] = (uint8_t) g_player[i].ps->frag_ps; packbuf[siz++] = g_player[i].ps->frag; packbuf[siz++] = g_player[i].ps->fraggedself; packbuf[siz++] = g_player[i].ps->last_extra; *(int16_t *)&packbuf[siz] = g_player[i].ping; siz += sizeof(int16_t); *(int16_t *)&packbuf[siz] = g_player[i].ps->newowner; siz += sizeof(int16_t); packbuf[siz++] = sprite[g_player[i].ps->i].pal; l = i; i = g_player[l].ps->i; { int32_t jj, oa; packbuf[(jj = siz++)] = 0; if (T5 >= (intptr_t)&script[0] && T5 < (intptr_t)(&script[g_scriptSize])) { packbuf[jj] |= 2; T5 -= (intptr_t)&script[0]; #ifdef __x86_64__ T5 >>= 1; #endif } oa = T5; *(int32_t *)&packbuf[siz] = T5; siz += sizeof(int32_t); if (oa != T5) T3 = T4 = 0; if (packbuf[jj] & 2) { #ifdef __x86_64__ T5 <<= 1; #endif T5 += (intptr_t)&script[0]; } } { int16_t ii=g_gameVarCount-1; for (; ii>=0 && siz <= (SYNCPACKETSIZE-(SYNCPACKETSIZE>>3)); ii--) { if ((aGameVars[ii].dwFlags & (GAMEVAR_PERACTOR|GAMEVAR_NOMULTI)) == GAMEVAR_PERACTOR && aGameVars[ii].val.plValues && aGameVars[ii].val.plValues[i] != aGameVars[ii].lDefault) { *(int16_t *)&packbuf[siz] = ii; siz += sizeof(int16_t); *(int32_t *)&packbuf[siz] = aGameVars[ii].val.plValues[i]; siz += sizeof(int32_t); if (siz >= (SYNCPACKETSIZE-(SYNCPACKETSIZE>>3))) break; } } *(int16_t *)&packbuf[siz] = MAXGAMEVARS; siz += sizeof(int16_t); } i = l; { int16_t ii=g_gameVarCount-1; for (; ii>=0 && siz <= (SYNCPACKETSIZE-(SYNCPACKETSIZE>>3)); ii--) { if ((aGameVars[ii].dwFlags & (GAMEVAR_PERPLAYER|GAMEVAR_NOMULTI)) == GAMEVAR_PERPLAYER && aGameVars[ii].val.plValues && aGameVars[ii].val.plValues[i] != aGameVars[ii].lDefault) { *(int16_t *)&packbuf[siz] = ii; siz += sizeof(int16_t); *(int32_t *)&packbuf[siz] = aGameVars[ii].val.plValues[i]; siz += sizeof(int32_t); if (siz >= (SYNCPACKETSIZE-(SYNCPACKETSIZE>>3))) break; } } *(int16_t *)&packbuf[siz] = MAXGAMEVARS; siz += sizeof(int16_t); } } { char buf[PACKBUF_SIZE+512]; if (siz >= PACKBUF_SIZE) { initprintf("Global packet buffer overflow! Size of packet: %i\n", siz); } siz = qlz_compress((char *)(packbuf)+1, (char *)buf, siz, state_compress); Bmemcpy((char *)(packbuf)+1, (char *)buf, siz); siz++; } packbuf[siz++] = myconnectindex; enet_host_broadcast(g_netServer, CHAN_MOVE, enet_packet_create(packbuf, siz, 0)); } void Net_StreamLevel(void) { int16_t i, nexti; int32_t siz = 0; int32_t zz, zj, k = 0, l; ENetPeer * currentPeer; usize_t osize = sizeof(netmapstate_t); if (!g_netServer || numplayers < 2) return; if (!streamoutput) streamoutput = (netmapstate_t *)Bcalloc(1, sizeof(netmapstate_t)); for (currentPeer = g_netServer->peers; currentPeer < &g_netServer->peers[g_netServer->peerCount]; ++currentPeer) { if (currentPeer->state != ENET_PEER_STATE_CONNECTED) continue; packbuf[siz++] = PACKET_MAP_STREAM; if (g_multiMapRevisions[g_netMapRevision&(NET_REVISIONS-1)] == NULL) g_multiMapRevisions[g_netMapRevision&(NET_REVISIONS-1)] = Bcalloc(1, sizeof(netmapstate_t)); Net_SaveMapState(g_multiMapRevisions[g_netMapRevision&(NET_REVISIONS-1)]); xd3_encode_memory((const uint8_t *)g_multiMapRevisions[g_netMapRevision&(NET_REVISIONS-1)], sizeof(netmapstate_t), (const uint8_t *)g_multiMapState[(intptr_t)currentPeer->data], sizeof(netmapstate_t), (uint8_t *)streamoutput, &osize, sizeof(netmapstate_t), XD3_COMPLEVEL_1|XD3_NOCOMPRESS); g_netMapRevision++; { char buf[PACKBUF_SIZE+512]; if (siz >= PACKBUF_SIZE) { initprintf("Global packet buffer overflow! Size of packet: %i\n", siz); return; } siz = qlz_compress((char *)streamoutput, (char *)buf, osize, state_compress); Bmemcpy((char *)(packbuf)+1, (char *)buf, siz); siz++; } packbuf[siz++] = myconnectindex; initprintf("final packet size: %d\n", siz); enet_peer_send (currentPeer, CHAN_GAMESTATE, enet_packet_create(packbuf, siz, ENET_PACKET_FLAG_RELIABLE)); } } void faketimerhandler(void) { if (((uintptr_t)g_netServer|(uintptr_t)g_netClient) == (uintptr_t)NULL) return; enet_host_service(g_netServer ? g_netServer : g_netClient, NULL, 0); } void Net_EnterMessage(void) { int16_t hitstate, i, j, l; if (g_player[myconnectindex].ps->gm&MODE_SENDTOWHOM) { if (g_chatPlayer != -1 || ud.multimode < 3) { tempbuf[0] = PACKET_MESSAGE; tempbuf[2] = 0; recbuf[0] = 0; if (ud.multimode < 3) g_chatPlayer = 2; if (typebuf[0] == '/' && Btoupper(typebuf[1]) == 'M' && Btoupper(typebuf[2]) == 'E') { Bstrcat(recbuf,"* "); i = 3, j = Bstrlen(typebuf); Bstrcpy(tempbuf,typebuf); while (i < j) { typebuf[i-3] = tempbuf[i]; i++; } typebuf[i-3] = '\0'; Bstrcat(recbuf,g_player[myconnectindex].user_name); } else { Bstrcat(recbuf,g_player[myconnectindex].user_name); Bstrcat(recbuf,": "); } Bstrcat(recbuf,"^00"); Bstrcat(recbuf,typebuf); j = Bstrlen(recbuf); recbuf[j] = 0; Bstrcat(tempbuf+2,recbuf); if (g_chatPlayer >= ud.multimode) { tempbuf[1] = 255; tempbuf[j+2] = myconnectindex; j++; if (g_netServer) enet_host_broadcast(g_netServer, CHAN_CHAT, enet_packet_create(tempbuf, j+2, 0)); else if (g_netClient) enet_peer_send(g_netClientPeer, CHAN_CHAT, enet_packet_create(tempbuf, j+2, 0)); G_AddUserQuote(recbuf); quotebot += 8; l = G_GameTextLen(USERQUOTE_LEFTOFFSET,OSD_StripColors(tempbuf,recbuf)); while (l > (ud.config.ScreenWidth - USERQUOTE_RIGHTOFFSET)) { l -= (ud.config.ScreenWidth - USERQUOTE_RIGHTOFFSET); quotebot += 8; } quotebotgoal = quotebot; } g_chatPlayer = -1; g_player[myconnectindex].ps->gm &= ~(MODE_TYPE|MODE_SENDTOWHOM); } else if (g_chatPlayer == -1) { j = 50; gametext(320>>1,j,"Send message to...",0,2+8+16); j += 8; for (TRAVERSE_CONNECT(i)) { if (i == myconnectindex) { minitextshade((320>>1)-40+1,j+1,"A/ENTER - ALL",26,0,2+8+16); minitext((320>>1)-40,j,"A/ENTER - ALL",0,2+8+16); j += 7; } else { Bsprintf(buf," %d - %s",i+1,g_player[i].user_name); minitextshade((320>>1)-40-6+1,j+1,buf,26,0,2+8+16); minitext((320>>1)-40-6,j,buf,0,2+8+16); j += 7; } } minitextshade((320>>1)-40-4+1,j+1," ESC - Abort",26,0,2+8+16); minitext((320>>1)-40-4,j," ESC - Abort",0,2+8+16); j += 7; if (ud.screen_size > 0) j = 200-45; else j = 200-8; mpgametext(j,typebuf,0,2+8+16); if (KB_KeyWaiting()) { i = KB_GetCh(); if (i == 'A' || i == 'a' || i == 13) g_chatPlayer = ud.multimode; else if (i >= '1' || i <= (ud.multimode + '1')) g_chatPlayer = i - '1'; else { g_chatPlayer = ud.multimode; if (i == 27) { g_player[myconnectindex].ps->gm &= ~(MODE_TYPE|MODE_SENDTOWHOM); g_chatPlayer = -1; } else typebuf[0] = 0; } KB_ClearKeyDown(sc_1); KB_ClearKeyDown(sc_2); KB_ClearKeyDown(sc_3); KB_ClearKeyDown(sc_4); KB_ClearKeyDown(sc_5); KB_ClearKeyDown(sc_6); KB_ClearKeyDown(sc_7); KB_ClearKeyDown(sc_8); KB_ClearKeyDown(sc_A); KB_ClearKeyDown(sc_Escape); KB_ClearKeyDown(sc_Enter); } } } else { if (ud.screen_size > 1) j = 200-45; else j = 200-8; if (xdim >= 640 && ydim >= 480) j = scale(j,ydim,200); hitstate = Net_EnterText(320>>1,j,typebuf,120,1); if (hitstate == 1) { KB_ClearKeyDown(sc_Enter); if (Bstrlen(typebuf) == 0) { g_player[myconnectindex].ps->gm &= ~(MODE_TYPE|MODE_SENDTOWHOM); return; } if (ud.automsg) { if (SHIFTS_IS_PRESSED) g_chatPlayer = -1; else g_chatPlayer = ud.multimode; } g_player[myconnectindex].ps->gm |= MODE_SENDTOWHOM; } else if (hitstate == -1) g_player[myconnectindex].ps->gm &= ~(MODE_TYPE|MODE_SENDTOWHOM); else pub = NUMPAGES; } } void Net_WaitForServer(void) { int32_t server_ready = g_player[0].pingcnt; if (numplayers < 2 || g_netServer) return; P_SetGamePalette(g_player[myconnectindex].ps, TITLEPAL, 8+2); do { if (quitevent || keystatus[1]) G_GameExit(""); rotatesprite(0,0,65536L,0,BETASCREEN,0,0,2+8+16+64,0,0,xdim-1,ydim-1); rotatesprite(160<<16,(104)<<16,60<<10,0,DUKENUKEM,0,0,2+8,0,0,xdim-1,ydim-1); rotatesprite(160<<16,(129)<<16,30<<11,0,THREEDEE,0,0,2+8,0,0,xdim-1,ydim-1); if (PLUTOPAK) // JBF 20030804 rotatesprite(160<<16,(151)<<16,30<<11,0,PLUTOPAKSPRITE+1,0,0,2+8,0,0,xdim-1,ydim-1); gametext(160,170,"Waiting for server",14,2); nextpage(); packbuf[0] = PACKET_PLAYER_PING; packbuf[1] = myconnectindex; if (g_netClientPeer) enet_peer_send(g_netClientPeer, CHAN_GAMESTATE, enet_packet_create(packbuf, 2, ENET_PACKET_FLAG_RELIABLE)); handleevents(); Net_GetPackets(); if (g_player[0].pingcnt > server_ready) { P_SetGamePalette(g_player[myconnectindex].ps, BASEPAL, 8+2); return; } } while (1); } void Net_ResetPrediction(void) { Bmemcpy(&my, &g_player[myconnectindex].ps, sizeof(vec3_t)); Bmemcpy(&omy, &g_player[myconnectindex].ps, sizeof(vec3_t)); Bmemset(&myvel, 0, sizeof(vec3_t)); myang = omyang = g_player[myconnectindex].ps->ang; myhoriz = omyhoriz = g_player[myconnectindex].ps->horiz; myhorizoff = omyhorizoff = g_player[myconnectindex].ps->horizoff; mycursectnum = g_player[myconnectindex].ps->cursectnum; myjumpingcounter = g_player[myconnectindex].ps->jumping_counter; myjumpingtoggle = g_player[myconnectindex].ps->jumping_toggle; myonground = g_player[myconnectindex].ps->on_ground; myhardlanding = g_player[myconnectindex].ps->hard_landing; myreturntocenter = g_player[myconnectindex].ps->return_to_center; }