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d_netsv.c
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d_netsv.c
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/**\file
*\section License
* License: GPL
* Online License Link: http://www.gnu.org/licenses/gpl.html
*
*\author Copyright © 2003-2011 Jaakko Keränen <jaakko.keranen@iki.fi>
*\author Copyright © 2005-2011 Daniel Swanson <danij@dengine.net>
*\author Copyright © 2007 Jamie Jones <jamie_jones_au@yahoo.com.au>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
/**
* d_netsv.c : Common code related to net games (server-side).
*/
// HEADER FILES ------------------------------------------------------------
#include <ctype.h>
#include <stdio.h>
#include <string.h>
#include "common.h"
#include "d_net.h"
#include "p_svtexarc.h"
#include "p_player.h"
#include "p_user.h"
#include "p_map.h"
#include "g_common.h"
#include "p_tick.h"
#include "p_start.h"
#include "p_inventory.h"
// MACROS ------------------------------------------------------------------
#if __JHEXEN__ || __JSTRIFE__
# define SOUND_COUNTDOWN SFX_PICKUP_KEY
#elif __JDOOM__ || __JDOOM64__
# define SOUND_COUNTDOWN SFX_GETPOW
#elif __JHERETIC__
# define SOUND_COUNTDOWN SFX_KEYUP
#endif
#define SOUND_VICTORY SOUND_COUNTDOWN
#define UPD_BUFFER_LEN 500
// How long is the largest possible sector update?
#define MAX_SECTORUPD 20
#define MAX_SIDEUPD 9
#define WRITE_SHORT(byteptr, val) {(*(short*)(byteptr) = SHORT(val)); byteptr += 2;}
#define WRITE_LONG(byteptr, val) {(*(int*)(byteptr) = LONG(val)); byteptr += 4;}
#define WRITE_FLOAT(byteptr, val) {(*(int*)(byteptr) = LONG(*(int*)&val)); byteptr += 4;}
// TYPES -------------------------------------------------------------------
typedef struct maprule_s {
boolean usetime, usefrags;
int time; // Minutes.
int frags; // Maximum frags for one player.
} maprule_t;
typedef enum cyclemode_s {
CYCLE_IDLE,
CYCLE_COUNTDOWN
} cyclemode_t;
// EXTERNAL FUNCTION PROTOTYPES --------------------------------------------
void R_SetAllDoomsdayFlags();
void P_FireWeapon(player_t *player);
// PUBLIC FUNCTION PROTOTYPES ----------------------------------------------
int NetSv_GetFrags(int pl);
void NetSv_MapCycleTicker(void);
void NetSv_SendPlayerClass(int pnum, char cls);
// PRIVATE FUNCTION PROTOTYPES ---------------------------------------------
// EXTERNAL DATA DECLARATIONS ----------------------------------------------
// PUBLIC DATA DEFINITIONS -------------------------------------------------
char cyclingMaps = false;
char *mapCycle = "";
char mapCycleNoExit = true;
int netSvAllowSendMsg = true;
int netSvAllowCheats = false;
// This is returned in *_Get(DD_GAME_CONFIG). It contains a combination
// of space-separated keywords.
char gameConfigString[128];
// PRIVATE DATA DEFINITIONS ------------------------------------------------
static int cycleIndex;
static int cycleCounter = -1, cycleMode = CYCLE_IDLE;
static int cycleRulesCounter[MAXPLAYERS];
static int oldPals[MAXPLAYERS];
#if __JHERETIC__ || __JHEXEN__ || __JSTRIFE__
static int oldClasses[MAXPLAYERS];
#endif
// CODE --------------------------------------------------------------------
/**
* Update the game config string with keywords that describe the game.
* The string is sent out in netgames (also to the master).
* Keywords: dm, coop, jump, nomonst, respawn, skillN
*/
void NetSv_UpdateGameConfig(void)
{
if(IS_CLIENT)
return;
memset(gameConfigString, 0, sizeof(gameConfigString));
sprintf(gameConfigString, "skill%i", gameSkill + 1);
if(deathmatch > 1)
sprintf(gameConfigString, " dm%i", deathmatch);
else if(deathmatch)
strcat(gameConfigString, " dm");
else
strcat(gameConfigString, " coop");
if(noMonstersParm)
strcat(gameConfigString, " nomonst");
#if !__JHEXEN__
if(respawnMonsters)
strcat(gameConfigString, " respawn");
#endif
if(cfg.jumpEnabled)
strcat(gameConfigString, " jump");
}
#if 0
/**
* \kludge Unravel a DDPT_COMMANDS (32) packet. Returns a pointer to a static
* buffer that contains the ticcmds (kludge to work around the parameter
* passing from the engine).
*/
void *NetSv_ReadCommands(byte *msg, uint size)
{
#define MAX_COMMANDS 30
static byte data[2 + sizeof(ticcmd_t) * MAX_COMMANDS];
ticcmd_t *cmd;
byte *end = msg + size, flags;
ushort *count = (ushort *) data;
memset(data, 0, sizeof(data));
// The first two bytes of the data contain the number of commands.
*count = 0;
// The first command.
cmd = (void *) (data + 2);
while(msg < end)
{
// One more command.
*count += 1;
// Only act on up to MAX_COMMANDS, and discard the rest to prevent
// buffer overflows its a fugly hack - we really need to replace
// the netcode - Yagisan
if(*msg <= MAX_COMMANDS)
{
// First the flags.
flags = *msg++;
if(flags & CMDF_FORWARDMOVE)
cmd->forwardMove = *msg++;
if(flags & CMDF_SIDEMOVE)
cmd->sideMove = *msg++;
if(flags & CMDF_ANGLE)
{
cmd->angle = SHORT( *(short *) msg );
msg += 2;
}
if(flags & CMDF_LOOKDIR)
{
cmd->pitch = SHORT( *(short *) msg );
msg += 2;
}
if(flags & CMDF_BUTTONS)
cmd->actions = *msg++;
/*
if(flags & CMDF_BUTTONS)
{
byte buttons = *msg++;
cmd->attack = ((buttons & CMDF_BTN_ATTACK) != 0);
cmd->use = ((buttons & CMDF_BTN_USE) != 0);
cmd->jump = ((buttons & CMDF_BTN_JUMP) != 0);
cmd->pause = ((buttons & CMDF_BTN_PAUSE) != 0);
}
else
{
cmd->attack = cmd->use = cmd->jump = cmd->pause = false;
}
if(flags & CMDF_LOOKFLY)
cmd->fly = *msg++;
if(flags & CMDF_ARTI)
cmd->arti = *msg++;
if(flags & CMDF_CHANGE_WEAPON)
{
cmd->changeWeapon = SHORT( *(short *) msg );
msg += 2;
}
*/
// Copy to next command (only differences have been written).
memcpy(cmd + 1, cmd, sizeof(ticcmd_t));
}
/**
* We reached MAX_COMMANDS, start discarding now to prevent buffer
* overflows.
* Its a fugly hack - we really need to replace the netcode - Yagisan
*/
else
{
msg++;
}
// Move to next command.
cmd++;
}
return data;
}
#endif
/**
* Sharp ticker, i.e., called at 35 Hz.
*/
void NetSv_Ticker(void)
{
int i;
float power;
// Map rotation checker.
NetSv_MapCycleTicker();
// This is done here for servers.
R_SetAllDoomsdayFlags();
// Set the camera filters for players.
for(i = 0; i < MAXPLAYERS; ++i)
{
player_t* plr;
int red, palette = 0;
if(!players[i].plr->inGame)
continue;
plr = &players[i];
red = plr->damageCount;
#if __JDOOM__ || __JDOOM64__
if(plr->powers[PT_STRENGTH])
{
int bz;
// Slowly fade the berzerk out.
bz = 12 - (plr->powers[PT_STRENGTH] >> 6);
if(bz > red)
red = bz;
}
#endif
if(red)
{
palette = (red + 7) >> 3;
if(palette >= NUMREDPALS)
{
palette = NUMREDPALS - 1;
}
palette += STARTREDPALS;
}
else if(plr->bonusCount)
{
palette = (plr->bonusCount + 7) >> 3;
if(palette >= NUMBONUSPALS)
{
palette = NUMBONUSPALS - 1;
}
palette += STARTBONUSPALS;
}
#if __JDOOM__ || __JDOOM64__
else if(plr->powers[PT_IRONFEET] > 4 * 32 ||
plr->powers[PT_IRONFEET] & 8)
{
palette = 13; //RADIATIONPAL;
}
#elif __JHEXEN__
else if(plr->poisonCount)
{
palette = (plr->poisonCount + 7) >> 3;
if(palette >= NUMPOISONPALS)
{
palette = NUMPOISONPALS - 1;
}
palette += STARTPOISONPALS;
}
else if(plr->plr->mo && plr->plr->mo->flags2 & MF2_ICEDAMAGE)
{
palette = STARTICEPAL;
}
#endif
if(palette > 0)
plr->plr->flags |= DDPF_VIEW_FILTER;
else
plr->plr->flags &= ~DDPF_VIEW_FILTER;
// $democam
if(oldPals[i] != palette)
{ // The filter changes.
R_GetFilterColor(plr->plr->filterColor, palette);
// If we are the server, we'll need inform the client.
plr->plr->flags |= DDPF_FILTER;
oldPals[i] = palette;
}
}
// Inform clients about jumping?
power = (cfg.jumpEnabled ? cfg.jumpPower : 0);
if(power != netJumpPower)
{
netJumpPower = power;
for(i = 0; i < MAXPLAYERS; ++i)
{
if(players[i].plr->inGame)
NetSv_SendJumpPower(i, power);
}
}
// Send the player state updates.
for(i = 0; i < MAXPLAYERS; ++i)
{
player_t* plr = &players[i];
/*
// Don't send on every tic. Also, don't send to all
// players at the same time.
if(((int) GAMETIC + i) % 10)
continue;
*/
if(!plr->plr->inGame)
continue;
if(plr->update)
{
// Owned weapons and player state will be sent in a new kind of
// packet.
if(plr->update & (PSF_OWNED_WEAPONS | PSF_STATE))
{
int flags =
(plr->update & PSF_OWNED_WEAPONS ? PSF2_OWNED_WEAPONS : 0) |
(plr->update & PSF_STATE ? PSF2_STATE : 0);
NetSv_SendPlayerState2(i, i, flags, true);
plr->update &= ~(PSF_OWNED_WEAPONS | PSF_STATE);
// That was all?
if(!plr->update)
continue;
}
// The delivery of the state packet will be confirmed.
NetSv_SendPlayerState(i, i, plr->update, true);
plr->update = 0;
}
#if __JHERETIC__ || __JHEXEN__ || __JSTRIFE__
// Keep track of player class changes (fighter, cleric, mage, pig).
// Notify clients accordingly. This is mostly just FYI (it'll update
// pl->class_ on the clientside).
if(oldClasses[i] != plr->class_)
{
oldClasses[i] = plr->class_;
NetSv_SendPlayerClass(i, plr->class_);
}
#endif
}
}
void NetSv_CycleToMapNum(uint map)
{
char tmp[3], cmd[80];
int i;
sprintf(tmp, "%02u", map);
#if __JDOOM64__
sprintf(cmd, "setmap 1 %u", map);
#elif __JDOOM__
if(gameMode == commercial)
sprintf(cmd, "setmap 1 %u", map);
else
sprintf(cmd, "setmap %c %c", tmp[0], tmp[1]);
#elif __JHERETIC__
sprintf(cmd, "setmap %c %c", tmp[0], tmp[1]);
#elif __JHEXEN__ || __JSTRIFE__
sprintf(cmd, "setmap %u", map);
#endif
DD_Execute(false, cmd);
// In a couple of seconds, send everyone the rules of this map.
for(i = 0; i < MAXPLAYERS; ++i)
cycleRulesCounter[i] = 3 * TICSPERSEC;
cycleMode = CYCLE_IDLE;
cycleCounter = 0;
}
/**
* Reads through the MapCycle cvar and finds the map with the given index.
* Rules that apply to the map are returned in 'rules'.
*/
int NetSv_ScanCycle(int index, maprule_t* rules)
{
char *ptr = mapCycle, *end;
int i, pos = -1;
uint episode, map;
#if __JHEXEN__ || __JSTRIFE__
int m;
#endif
char tmp[3], lump[10];
boolean clear = false, has_random = false;
maprule_t dummy;
if(!rules)
rules = &dummy;
// By default no rules apply.
rules->usetime = rules->usefrags = false;
for(; *ptr; ptr++)
{
if(isspace(*ptr))
continue;
if(*ptr == ',' || *ptr == '+' || *ptr == ';' || *ptr == '/' ||
*ptr == '\\')
{
// These symbols are allowed to combine "time" and "frags".
// E.g. "Time:10/Frags:5" or "t:30, f:10"
clear = false;
}
else if(!strnicmp("time", ptr, 1))
{
// Find the colon.
while(*ptr && *ptr != ':')
ptr++;
if(!*ptr)
return -1;
if(clear)
rules->usefrags = false;
clear = true;
rules->usetime = true;
rules->time = strtol(ptr + 1, &end, 0);
ptr = end - 1;
}
else if(!strnicmp("frags", ptr, 1))
{
// Find the colon.
while(*ptr && *ptr != ':')
ptr++;
if(!*ptr)
return -1;
if(clear)
rules->usetime = false;
clear = true;
rules->usefrags = true;
rules->frags = strtol(ptr + 1, &end, 0);
ptr = end - 1;
}
else if(*ptr == '*' || (*ptr >= '0' && *ptr <= '9'))
{
// A map identifier is here.
pos++;
// Read it.
tmp[0] = *ptr++;
tmp[1] = *ptr;
tmp[2] = 0;
if(strlen(tmp) < 2)
{
// Assume a zero is missing.
tmp[1] = tmp[0];
tmp[0] = '0';
}
if(index == pos)
{
if(tmp[0] == '*' || tmp[1] == '*')
has_random = true;
// This is the map we're looking for. Return it.
// But first randomize the asterisks.
for(i = 0; i < 100; i++) // Try many times to find a good map.
{
// The differences in map numbering make this harder
// than it should be.
#if __JDOOM64__
sprintf(lump, "MAP%u%u", episode =
tmp[0] == '*' ? RNG_RandByte() % 4 : tmp[0] - '0',
map = tmp[1] == '*' ? RNG_RandByte() % 10 : tmp[1] - '0');
#elif __JDOOM__
if(gameMode == commercial)
{
sprintf(lump, "MAP%u%u", episode =
tmp[0] == '*' ? RNG_RandByte() % 4 : tmp[0] - '0',
map = tmp[1] == '*' ? RNG_RandByte() % 10 : tmp[1] - '0');
}
else
{
sprintf(lump, "E%uM%u", episode =
tmp[0] == '*' ? 1 + RNG_RandByte() % 4 : tmp[0] - '0',
map = tmp[1] == '*' ? 1 + RNG_RandByte() % 9 : tmp[1] - '0');
}
#elif __JSTRIFE__
sprintf(lump, "MAP%u%u", episode =
tmp[0] == '*' ? RNG_RandByte() % 4 : tmp[0] - '0',
map =
tmp[1] ==
'*' ? RNG_RandByte() % 10 : tmp[1] - '0');
#elif __JHERETIC__
sprintf(lump, "E%uM%u", episode =
tmp[0] == '*' ? 1 + RNG_RandByte() % 6 : tmp[0] - '0',
map =
tmp[1] == '*' ? 1 + RNG_RandByte() % 9 : tmp[1] - '0');
#elif __JHEXEN__
sprintf(lump, "%u%u", episode =
tmp[0] == '*' ? RNG_RandByte() % 4 : tmp[0] - '0',
map =
tmp[1] == '*' ? RNG_RandByte() % 10 : tmp[1] - '0');
m = P_TranslateMap(atoi(lump));
if(m < 0)
continue;
sprintf(lump, "MAP%02u", m);
#endif
if(W_CheckNumForName(lump) >= 0)
{
tmp[0] = episode + '0';
tmp[1] = map + '0';
break;
}
else if(!has_random)
{
return -1;
}
}
// Convert to a number.
return atoi(tmp);
}
}
}
// Didn't find it.
return -1;
}
void NetSv_TellCycleRulesToPlayerAfterTics(int destPlr, int tics)
{
if(destPlr >= 0 && destPlr < MAXPLAYERS)
{
cycleRulesCounter[destPlr] = tics;
}
else if(destPlr == DDSP_ALL_PLAYERS)
{
int i;
for(i = 0; i < MAXPLAYERS; ++i)
cycleRulesCounter[i] = tics;
}
}
/**
* Sends a message about the map cycle rules to a specific player.
*/
void NetSv_TellCycleRulesToPlayer(int destPlr)
{
maprule_t rules;
char msg[100];
char tmp[100];
if(!cyclingMaps) return;
#ifdef _DEBUG
Con_Message("NetSv_TellCycleRulesToPlayer: %i\n", destPlr);
#endif
// Get the rules of the current map.
NetSv_ScanCycle(cycleIndex, &rules);
strcpy(msg, "MAP RULES: ");
if(!rules.usetime && !rules.usefrags)
{
strcat(msg, "NONE");
}
else
{
if(rules.usetime)
{
sprintf(tmp, "%i MINUTES", rules.time);
strcat(msg, tmp);
}
if(rules.usefrags)
{
sprintf(tmp, "%s%i FRAGS", rules.usetime ? " OR " : "", rules.frags);
strcat(msg, tmp);
}
}
NetSv_SendMessage(destPlr, msg);
}
void NetSv_MapCycleTicker(void)
{
int map, i, f;
maprule_t rules;
char msg[100];
if(!cyclingMaps) return;
// Check rules broadcasting.
for(i = 0; i < MAXPLAYERS; ++i)
{
if(!cycleRulesCounter[i] || !players[i].plr->inGame) continue;
if(--cycleRulesCounter[i] == 0)
{
NetSv_TellCycleRulesToPlayer(i);
}
}
cycleCounter--;
switch(cycleMode)
{
case CYCLE_IDLE:
// Check if the current map should end.
if(cycleCounter <= 0)
{
// Test every ten seconds.
cycleCounter = 10 * TICSPERSEC;
map = NetSv_ScanCycle(cycleIndex, &rules);
if(map < 0)
{
map = NetSv_ScanCycle(cycleIndex = 0, &rules);
if(map < 0)
{
// Hmm?! Abort cycling.
Con_Message("NetSv_CheckCycling: All of a sudden MapCycle is invalid!\n");
DD_Execute(false, "endcycle");
return;
}
}
if(rules.usetime &&
mapTime > (rules.time * 60 - 29) * TICSPERSEC)
{
// Time runs out!
cycleMode = CYCLE_COUNTDOWN;
cycleCounter = 31 * TICSPERSEC;
}
if(rules.usefrags)
{
for(i = 0; i < MAXPLAYERS; i++)
{
if(!players[i].plr->inGame)
continue;
if((f = NetSv_GetFrags(i)) >= rules.frags)
{
sprintf(msg, "--- %s REACHES %i FRAGS ---", Net_GetPlayerName(i), f);
NetSv_SendMessage(DDSP_ALL_PLAYERS, msg);
S_StartSound(SOUND_VICTORY, NULL);
cycleMode = CYCLE_COUNTDOWN;
cycleCounter = 15 * TICSPERSEC; // No msg for 15 secs.
break;
}
}
}
}
break;
case CYCLE_COUNTDOWN:
if(cycleCounter == 30 * TICSPERSEC ||
cycleCounter == 15 * TICSPERSEC ||
cycleCounter == 10 * TICSPERSEC ||
cycleCounter == 5 * TICSPERSEC)
{
sprintf(msg, "--- WARPING IN %i SECONDS ---",
cycleCounter / TICSPERSEC);
NetSv_SendMessage(DDSP_ALL_PLAYERS, msg);
// Also, a warning sound.
S_StartSound(SOUND_COUNTDOWN, NULL);
}
else if(cycleCounter <= 0)
{
// Next map, please!
map = NetSv_ScanCycle(++cycleIndex, NULL);
if(map < 0)
{
// Must be past the end?
map = NetSv_ScanCycle(cycleIndex = 0, NULL);
if(map < 0)
{
// Hmm?! Abort cycling.
Con_Message("NetSv_CheckCycling: All of a sudden MapCycle is invalid!\n");
DD_Execute(false, "endcycle");
return;
}
}
// Warp to the next map. Don't bother with the intermission.
NetSv_CycleToMapNum(map);
}
break;
}
}
/**
* Resets a player's frag count and other players' frag counts toward the player.
*
* @param plrNum Player to reset.
*/
void NetSv_ResetPlayerFrags(int plrNum)
{
int i;
player_t* plr = &players[plrNum];
#ifdef _DEBUG
Con_Message("NetSv_ResetPlayerFrags: Player %i.\n", plrNum);
#endif
memset(plr->frags, 0, sizeof(plr->frags));
// The frag count is dependent on the others' frags.
for(i = 0; i < MAXPLAYERS; ++i)
{
players[i].frags[plrNum] = 0;
// Everybody will get their frags updated.
players[i].update |= PSF_FRAGS;
}
}
/**
* Server calls this when new players enter the game.
*/
void NetSv_NewPlayerEnters(int plrNum)
{
player_t* plr = &players[plrNum];
Con_Message("NetSv_NewPlayerEnters: spawning player %i.\n", plrNum);
plr->playerState = PST_REBORN; // Force an init.
// Re-deal player starts.
P_DealPlayerStarts(0);
// Reset the player's frags.
NetSv_ResetPlayerFrags(plrNum);
// Spawn the player into the world.
if(deathmatch)
{
G_DeathMatchSpawnPlayer(plrNum);
}
else
{
#if __JHEXEN__
uint nextMapEntryPoint = rebornPosition;
playerclass_t pClass = cfg.playerClass[plrNum];
#else
uint nextMapEntryPoint = 0;
playerclass_t pClass = PCLASS_PLAYER;
#endif
const playerstart_t* start;
if((start = P_GetPlayerStart(nextMapEntryPoint, plrNum, false)))
{
P_SpawnPlayer(plrNum, pClass, start->pos[VX], start->pos[VY],
start->pos[VZ], start->angle, start->spawnFlags,
false, true);
}
else
{
P_SpawnPlayer(plrNum, pClass, 0, 0, 0, 0, MSF_Z_FLOOR, true, true);
}
//// \fixme Spawn a telefog in front of the player.
}
// Get rid of anybody at the starting spot.
P_Telefrag(plr->plr->mo);
NetSv_TellCycleRulesToPlayerAfterTics(plrNum, 5 * TICSPERSEC);
}
void NetSv_Intermission(int flags, int state, int time)
{
byte buffer[32], *ptr = buffer;
if(IS_CLIENT)
return;
*ptr++ = flags;
#if __JDOOM__ || __JDOOM64__
if(flags & IMF_BEGIN)
{
// Only include the necessary information.
WRITE_SHORT(ptr, wmInfo.maxKills);
WRITE_SHORT(ptr, wmInfo.maxItems);
WRITE_SHORT(ptr, wmInfo.maxSecret);
*ptr++ = wmInfo.nextMap;
*ptr++ = wmInfo.currentMap;
*ptr++ = wmInfo.didSecret;
}
#endif
#if __JHEXEN__ || __JSTRIFE__
if(flags & IMF_BEGIN)
{
*ptr++ = state; // LeaveMap
*ptr++ = time; // LeavePosition
}
#endif
if(flags & IMF_STATE)
*ptr++ = state;
if(flags & IMF_TIME)
WRITE_SHORT(ptr, time);
Net_SendPacket(DDSP_ALL_PLAYERS | DDSP_ORDERED, GPT_INTERMISSION, buffer,
ptr - buffer);
}
/**
* The actual script is sent to the clients. 'script' can be NULL.
*/
void NetSv_Finale(int flags, const char* script, const boolean* conds, byte numConds)
{
size_t len, scriptLen = 0;
byte* buffer, *ptr;
if(IS_CLIENT)
return;
// How much memory do we need?
if(script)
{
flags |= FINF_SCRIPT;
scriptLen = strlen(script) + 1;
len = scriptLen + 2; // The end null and flags byte.
// The number of conditions and their values.
len += 1 + numConds;
}
else
{
// Just enough memory for the flags byte.
len = 1;
}
ptr = buffer = Z_Malloc(len, PU_STATIC, 0);
// First the flags.
*ptr++ = flags;
if(script)
{
int i;
// The conditions.
*ptr++ = numConds;
for(i = 0; i < numConds; ++i)
*ptr++ = conds[i];
// Then the script itself.
memcpy(ptr, script, scriptLen + 1);
ptr[scriptLen] = '\0';
}
Net_SendPacket(DDSP_ALL_PLAYERS | DDSP_ORDERED, GPT_FINALE2, buffer, len);
Z_Free(buffer);
}
void NetSv_SendGameState(int flags, int to)
{
byte buffer[256], *ptr;
int i;
fixed_t gravity;
if(IS_CLIENT)
return;
gravity = FLT2FIX(P_GetGravity());
// Print a short message that describes the game state.
Con_Message("NetSv_SendGameState: Game setup: ep%u map%u %s\n",
gameEpisode+1, gameMap+1, gameConfigString);
// Send an update to all the players in the game.
for(i = 0; i < MAXPLAYERS; ++i)
{
#if __JHEXEN__ || __JSTRIFE__
int gameStateSize = 16;
#else
int gameStateSize = 8;
#endif
//int k;
if(!players[i].plr->inGame || (to != DDSP_ALL_PLAYERS && to != i))
continue;
ptr = buffer;
// The contents of the game state package are a bit messy
// due to compatibility with older versions.
#if __JDOOM__ || __JDOOM64__
ptr[0] = gameMode;
#else
ptr[0] = 0;
#endif
ptr[1] = flags;
ptr[2] = gameEpisode+1;
ptr[3] = gameMap+1;
ptr[4] = (deathmatch & 0x3)
| (!noMonstersParm? 0x4 : 0)
#if !__JHEXEN__
| (respawnMonsters? 0x8 : 0)
#else
| 0
#endif
| (cfg.jumpEnabled? 0x10 : 0)
#if __JDOOM__ || __JHERETIC__ || __JDOOM64__
| (gameSkill << 5);
#else
;
#endif
#if __JDOOM__ || __JHERETIC__ || __JDOOM64__
ptr[5] = 0;
#else
ptr[5] = gameSkill & 0x7;
#endif
ptr[6] = (gravity >> 8) & 0xff; // low byte
ptr[7] = (gravity >> 16) & 0xff; // high byte
memset(ptr + 8, 0, 8);
ptr += gameStateSize;
if(flags & GSF_CAMERA_INIT)
{
mobj_t *mo = players[i].plr->mo;
WRITE_SHORT(ptr, (int) mo->pos[VX]);
WRITE_SHORT(ptr, (int) mo->pos[VY]);
WRITE_SHORT(ptr, (int) mo->pos[VZ]);
WRITE_SHORT(ptr, mo->angle >> 16);
}
// Send the packet.
Net_SendPacket(i | DDSP_ORDERED, GPT_GAME_STATE, buffer, ptr - buffer);
}
}
/**
* Sends the initial player position to a client. This is the position defined
* by the map's start spots. It is sent immediately after the server determines
* where a player is to spawn.