/*
===========================================================================
Copyright (C) 1999-2005 Id Software, Inc.
Copyright (C) 2000-2009 Darklegion Development

This file is part of Daemon.

Daemon 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.

Daemon 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 Daemon; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
===========================================================================
*/

#include "g_local.h"

level_locals_t level;

typedef struct
{
	vmCvar_t   *vmCvar;
	const char *cvarName;
	const char *defaultString;
	int        cvarFlags;
	int        modificationCount; // for tracking changes
	qboolean   trackChange; // track this variable, and announce if changed

	/* certain cvars can be set in worldspawn, but we don't want those values to
	   persist, so keep track of non-worldspawn changes and restore that on map
	   end. unfortunately, if the server crashes, the value set in worldspawn may
	   persist */
	char      *explicit;
} cvarTable_t;

gentity_t          g_entities[ MAX_GENTITIES ];
gclient_t          g_clients[ MAX_CLIENTS ];

vmCvar_t           g_timelimit;
vmCvar_t           g_suddenDeathTime;
vmCvar_t           g_friendlyFire;
vmCvar_t           g_friendlyBuildableFire;
vmCvar_t           g_dretchPunt;
vmCvar_t           g_password;
vmCvar_t           g_needpass;
vmCvar_t           g_maxclients;
vmCvar_t           g_maxGameClients;
vmCvar_t           g_dedicated;
vmCvar_t           g_speed;
vmCvar_t           g_gravity;
vmCvar_t           g_cheats;
vmCvar_t           g_knockback;
vmCvar_t           g_inactivity;
vmCvar_t           g_debugMove;
vmCvar_t           g_debugDamage;
vmCvar_t           g_motd;
vmCvar_t           g_synchronousClients;
vmCvar_t           g_warmup;
vmCvar_t           g_doWarmup;
vmCvar_t           g_lockTeamsAtStart;
vmCvar_t           g_mapRestarted;
vmCvar_t           g_logFile;
vmCvar_t           g_logFileSync;
vmCvar_t           g_allowVote;
vmCvar_t           g_voteLimit;
vmCvar_t           g_suddenDeathVotePercent;
vmCvar_t           g_suddenDeathVoteDelay;
vmCvar_t           g_extendVotesPercent;
vmCvar_t           g_extendVotesTime;
vmCvar_t           g_extendVotesCount;
vmCvar_t           g_kickVotesPercent;
vmCvar_t           g_denyVotesPercent;
vmCvar_t           g_mapVotesPercent;
vmCvar_t           g_mapVotesBefore;
vmCvar_t           g_drawVotesPercent;
vmCvar_t           g_drawVotesAfter;
vmCvar_t           g_drawVoteReasonRequired;
vmCvar_t           g_admitDefeatVotesPercent;
vmCvar_t           g_nextMapVotesPercent;
vmCvar_t           g_pollVotesPercent;

vmCvar_t           g_teamForceBalance;
vmCvar_t           g_smoothClients;
vmCvar_t           pmove_fixed;
vmCvar_t           pmove_msec;
vmCvar_t           pmove_accurate;
vmCvar_t           g_minNameChangePeriod;
vmCvar_t           g_maxNameChanges;

vmCvar_t           g_alienBuildPoints;
vmCvar_t           g_alienBuildQueueTime;
vmCvar_t           g_humanBuildPoints;
vmCvar_t           g_humanBuildQueueTime;
vmCvar_t           g_humanRepeaterBuildPoints;
vmCvar_t           g_humanRepeaterBuildQueueTime;
vmCvar_t           g_humanRepeaterMaxZones;
vmCvar_t           g_humanStage;
vmCvar_t           g_humanCredits;
vmCvar_t           g_humanMaxStage;
vmCvar_t           g_humanStage2Threshold;
vmCvar_t           g_humanStage3Threshold;
vmCvar_t           g_alienStage;
vmCvar_t           g_alienCredits;
vmCvar_t           g_alienMaxStage;
vmCvar_t           g_alienStage2Threshold;
vmCvar_t           g_alienStage3Threshold;
vmCvar_t           g_teamImbalanceWarnings;
vmCvar_t           g_freeFundPeriod;

vmCvar_t           g_luciHalfLifeTime;
vmCvar_t           g_luciFullPowerTime;
vmCvar_t           g_pulseHalfLifeTime;
vmCvar_t           g_pulseFullPowerTime;
vmCvar_t           g_flameFadeout;

vmCvar_t           g_unlagged;

vmCvar_t           g_disabledEquipment;
vmCvar_t           g_disabledClasses;
vmCvar_t           g_disabledBuildables;
vmCvar_t           g_disabledVoteCalls;

vmCvar_t           g_markDeconstruct;

vmCvar_t           g_debugMapRotation;
vmCvar_t           g_currentMapRotation;
vmCvar_t           g_mapRotationNodes;
vmCvar_t           g_mapRotationStack;
vmCvar_t           g_nextMap;
vmCvar_t           g_nextMapLayouts;
vmCvar_t           g_initialMapRotation;
vmCvar_t           g_mapLog;
vmCvar_t           g_mapStartupMessageDelay;

vmCvar_t           g_debugVoices;
vmCvar_t           g_voiceChats;

vmCvar_t           g_shove;
vmCvar_t           g_antiSpawnBlock;

vmCvar_t           g_mapConfigs;
vmCvar_t           g_sayAreaRange;

vmCvar_t           g_floodMaxDemerits;
vmCvar_t           g_floodMinTime;

vmCvar_t           g_defaultLayouts;
vmCvar_t           g_layouts;
vmCvar_t           g_layoutAuto;

vmCvar_t           g_emoticonsAllowedInNames;
vmCvar_t           g_unnamedNumbering;
vmCvar_t           g_unnamedNamePrefix;

vmCvar_t           g_admin;
vmCvar_t           g_adminTempBan;
vmCvar_t           g_adminMaxBan;
vmCvar_t           g_adminRetainExpiredBans;

vmCvar_t           g_privateMessages;
vmCvar_t           g_specChat;
vmCvar_t           g_publicAdminMessages;
vmCvar_t           g_allowTeamOverlay;

vmCvar_t           g_censorship;

vmCvar_t           g_tag;

vmCvar_t           g_showKillerHP;
vmCvar_t           g_combatCooldown;

vmCvar_t           g_debugEntities;

// copy cvars that can be set in worldspawn so they can be restored later
static char        cv_gravity[ MAX_CVAR_VALUE_STRING ];
static char        cv_humanMaxStage[ MAX_CVAR_VALUE_STRING ];
static char        cv_alienMaxStage[ MAX_CVAR_VALUE_STRING ];
static char        cv_humanRepeaterBuildPoints[ MAX_CVAR_VALUE_STRING ];
static char        cv_humanBuildPoints[ MAX_CVAR_VALUE_STRING ];
static char        cv_alienBuildPoints[ MAX_CVAR_VALUE_STRING ];

static cvarTable_t gameCvarTable[] =
{
	// don't override the cheat state set by the system
	{ &g_cheats,                      "sv_cheats",                     "",                                 0,                                               0, qfalse           },

	// noset vars
	{ NULL,                           "gamename",                      GAME_VERSION,                       CVAR_SERVERINFO | CVAR_ROM,                      0, qfalse           },
	{ NULL,                           "gamedate",                      __DATE__,                           CVAR_ROM,                                        0, qfalse           },
	{ &g_lockTeamsAtStart,            "g_lockTeamsAtStart",            "0",                                CVAR_ROM,                                        0, qfalse           },
	{ &g_mapRestarted,                "g_mapRestarted",                "0",                                CVAR_ROM,                                        0, qfalse           },
	{ NULL,                           "sv_mapname",                    "",                                 CVAR_SERVERINFO | CVAR_ROM,                      0, qfalse           },
	{ NULL,                           "P",                             "",                                 CVAR_SERVERINFO | CVAR_ROM,                      0, qfalse           },

	// latched vars

	{ &g_maxclients,                  "sv_maxclients",                 "8",                                CVAR_SERVERINFO | CVAR_LATCH | CVAR_ARCHIVE,     0, qfalse           },

	{ NULL,                           "g_mapStartupMessage",           "",                                 0,                                               0, qfalse           },

	// change anytime vars
	{ &g_maxGameClients,              "g_maxGameClients",              "0",                                CVAR_SERVERINFO | CVAR_ARCHIVE,                  0, qfalse           },

	{ &g_timelimit,                   "timelimit",                     "0",                                CVAR_SERVERINFO | CVAR_ARCHIVE | CVAR_NORESTART, 0, qtrue            },
	{ &g_suddenDeathTime,             "g_suddenDeathTime",             "0",                                CVAR_SERVERINFO | CVAR_ARCHIVE | CVAR_NORESTART, 0, qtrue            },

	{ &g_synchronousClients,          "g_synchronousClients",          "0",                                CVAR_SYSTEMINFO,                                 0, qfalse           },

	{ &g_friendlyFire,                "g_friendlyFire",                "0",                                CVAR_SERVERINFO | CVAR_ARCHIVE,                  0, qtrue            },
	{ &g_friendlyBuildableFire,       "g_friendlyBuildableFire",       "0",                                CVAR_SERVERINFO | CVAR_ARCHIVE,                  0, qtrue            },
	{ &g_dretchPunt,                  "g_dretchPunt",                  "1",                                CVAR_ARCHIVE,                                    0, qtrue            },

	{ &g_teamForceBalance,            "g_teamForceBalance",            "0",                                CVAR_ARCHIVE,                                    0, qtrue            },

	{ &g_warmup,                      "g_warmup",                      "10",                               CVAR_ARCHIVE,                                    0, qtrue            },
	{ &g_doWarmup,                    "g_doWarmup",                    "0",                                CVAR_ARCHIVE,                                    0, qtrue            },
	{ &g_logFile,                     "g_logFile",                     "games.log",                        CVAR_ARCHIVE,                                    0, qfalse           },
	{ &g_logFileSync,                 "g_logFileSync",                 "0",                                CVAR_ARCHIVE,                                    0, qfalse           },

	{ &g_password,                    "g_password",                    "",                                 CVAR_USERINFO,                                   0, qfalse           },

	{ &g_needpass,                    "g_needpass",                    "0",                                CVAR_SERVERINFO | CVAR_ROM,                      0, qfalse           },

	{ &g_dedicated,                   "dedicated",                     "0",                                0,                                               0, qfalse           },

	{ &g_speed,                       "g_speed",                       "320",                              0,                                               0, qtrue            },
	{ &g_gravity,                     "g_gravity",                     "800",                              0,                                               0, qtrue, cv_gravity},
	{ &g_knockback,                   "g_knockback",                   "1000",                             0,                                               0, qtrue            },
	{ &g_inactivity,                  "g_inactivity",                  "0",                                0,                                               0, qtrue            },
	{ &g_debugMove,                   "g_debugMove",                   "0",                                0,                                               0, qfalse           },
	{ &g_debugDamage,                 "g_debugDamage",                 "0",                                0,                                               0, qfalse           },
	{ &g_motd,                        "g_motd",                        "",                                 0,                                               0, qfalse           },

	{ &g_allowVote,                   "g_allowVote",                   "1",                                CVAR_ARCHIVE,                                    0, qfalse           },
	{ &g_voteLimit,                   "g_voteLimit",                   "5",                                CVAR_ARCHIVE,                                    0, qfalse           },
	{ &g_suddenDeathVotePercent,      "g_suddenDeathVotePercent",      "74",                               CVAR_ARCHIVE,                                    0, qfalse           },
	{ &g_suddenDeathVoteDelay,        "g_suddenDeathVoteDelay",        "180",                              CVAR_ARCHIVE,                                    0, qfalse           },
	{ &g_extendVotesPercent,          "g_extendVotesPercent",          "74",                               CVAR_ARCHIVE,                                    0, qfalse           },
	{ &g_extendVotesTime,             "g_extendVotesTime",             "10",                               CVAR_ARCHIVE,                                    0, qfalse           },
	{ &g_extendVotesCount,            "g_extendVotesCount",            "2",                                CVAR_ARCHIVE,                                    0, qfalse           },
	{ &g_kickVotesPercent,            "g_kickVotesPercent",            "51",                               CVAR_ARCHIVE,                                    0, qtrue            },
	{ &g_denyVotesPercent,            "g_denyVotesPercent",            "51",                               CVAR_ARCHIVE,                                    0, qtrue            },
	{ &g_mapVotesPercent,             "g_mapVotesPercent",             "51",                               CVAR_ARCHIVE,                                    0, qtrue            },
	{ &g_mapVotesBefore,              "g_mapVotesBefore",              "0",                                CVAR_ARCHIVE,                                    0, qtrue            },
	{ &g_nextMapVotesPercent,         "g_nextMapVotesPercent",         "51",                               CVAR_ARCHIVE,                                    0, qtrue            },
	{ &g_drawVotesPercent,            "g_drawVotesPercent",            "51",                               CVAR_ARCHIVE,                                    0, qtrue            },
	{ &g_drawVotesAfter,              "g_drawVotesAfter",              "0",                                CVAR_ARCHIVE,                                    0, qtrue            },
	{ &g_drawVoteReasonRequired,      "g_drawVoteReasonRequired",      "0",                                CVAR_ARCHIVE,                                    0, qtrue            },
	{ &g_admitDefeatVotesPercent,     "g_admitDefeatVotesPercent",     "74",                               CVAR_ARCHIVE,                                    0, qtrue            },
	{ &g_pollVotesPercent,            "g_pollVotesPercent",            "0",                                CVAR_ARCHIVE,                                    0, qtrue            },
	{ &g_minNameChangePeriod,         "g_minNameChangePeriod",         "5",                                0,                                               0, qfalse           },
	{ &g_maxNameChanges,              "g_maxNameChanges",              "5",                                0,                                               0, qfalse           },

	{ &g_smoothClients,               "g_smoothClients",               "1",                                0,                                               0, qfalse           },
	{ &pmove_fixed,                   "pmove_fixed",                   "0",                                CVAR_SYSTEMINFO,                                 0, qfalse           },
	{ &pmove_msec,                    "pmove_msec",                    "8",                                CVAR_SYSTEMINFO,                                 0, qfalse           },
	{ &pmove_accurate,                "pmove_accurate",                "0",                                CVAR_SYSTEMINFO,                                 0, qfalse           },
	{ &g_alienBuildPoints,            "g_alienBuildPoints",            DEFAULT_ALIEN_BUILDPOINTS,          0,                                               0, qfalse, cv_alienBuildPoints},
	{ &g_alienBuildQueueTime,         "g_alienBuildQueueTime",         DEFAULT_ALIEN_QUEUE_TIME,           CVAR_ARCHIVE,                                    0, qfalse           },
	{ &g_humanBuildPoints,            "g_humanBuildPoints",            DEFAULT_HUMAN_BUILDPOINTS,          0,                                               0, qfalse, cv_humanBuildPoints},
	{ &g_humanBuildQueueTime,         "g_humanBuildQueueTime",         DEFAULT_HUMAN_QUEUE_TIME,           CVAR_ARCHIVE,                                    0, qfalse           },
	{ &g_humanRepeaterBuildPoints,    "g_humanRepeaterBuildPoints",    DEFAULT_HUMAN_REPEATER_BUILDPOINTS, CVAR_ARCHIVE,                                    0, qfalse, cv_humanRepeaterBuildPoints},
	{ &g_humanRepeaterMaxZones,       "g_humanRepeaterMaxZones",       DEFAULT_HUMAN_REPEATER_MAX_ZONES,   CVAR_ARCHIVE,                                    0, qfalse           },
	{ &g_humanRepeaterBuildQueueTime, "g_humanRepeaterBuildQueueTime", DEFAULT_HUMAN_REPEATER_QUEUE_TIME,  CVAR_ARCHIVE,                                    0, qfalse           },
	{ &g_humanStage,                  "g_humanStage",                  "0",                                0,                                               0, qfalse           },
	{ &g_humanCredits,                "g_humanCredits",                "0",                                0,                                               0, qfalse           },
	{ &g_humanMaxStage,               "g_humanMaxStage",               DEFAULT_HUMAN_MAX_STAGE,            0,                                               0, qfalse, cv_humanMaxStage},
	{ &g_humanStage2Threshold,        "g_humanStage2Threshold",        DEFAULT_HUMAN_STAGE2_THRESH,        0,                                               0, qfalse           },
	{ &g_humanStage3Threshold,        "g_humanStage3Threshold",        DEFAULT_HUMAN_STAGE3_THRESH,        0,                                               0, qfalse           },
	{ &g_alienStage,                  "g_alienStage",                  "0",                                0,                                               0, qfalse           },
	{ &g_alienCredits,                "g_alienCredits",                "0",                                0,                                               0, qfalse           },
	{ &g_alienMaxStage,               "g_alienMaxStage",               DEFAULT_ALIEN_MAX_STAGE,            0,                                               0, qfalse, cv_alienMaxStage},
	{ &g_alienStage2Threshold,        "g_alienStage2Threshold",        DEFAULT_ALIEN_STAGE2_THRESH,        0,                                               0, qfalse           },
	{ &g_alienStage3Threshold,        "g_alienStage3Threshold",        DEFAULT_ALIEN_STAGE3_THRESH,        0,                                               0, qfalse           },
	{ &g_teamImbalanceWarnings,       "g_teamImbalanceWarnings",       "30",                               CVAR_ARCHIVE,                                    0, qfalse           },
	{ &g_freeFundPeriod,              "g_freeFundPeriod",              DEFAULT_FREEKILL_PERIOD,            CVAR_ARCHIVE,                                    0, qtrue            },

	{ &g_luciHalfLifeTime,            "g_luciHalfLifeTime",            "512",                              CVAR_ARCHIVE,                                    0, qtrue            },
	{ &g_luciFullPowerTime,           "g_luciFullPowerTime",           "0" /*"512"*/,                      CVAR_ARCHIVE,                                    0, qtrue            },
	{ &g_pulseHalfLifeTime,           "g_pulseHalfLifeTime",           "768",                              CVAR_ARCHIVE,                                    0, qtrue            },
	{ &g_pulseFullPowerTime,          "g_pulseFullPowerTime",          "0"  ,                              CVAR_ARCHIVE,                                    0, qtrue            },
	{ &g_flameFadeout,                "g_flameFadeout",                "1",                                CVAR_ARCHIVE,                                    0, qtrue            },

	{ &g_unlagged,                    "g_unlagged",                    "1",                                CVAR_SERVERINFO | CVAR_ARCHIVE,                  0, qtrue            },

	{ &g_disabledEquipment,           "g_disabledEquipment",           "",                                 CVAR_ROM | CVAR_SYSTEMINFO,                      0, qfalse           },
	{ &g_disabledClasses,             "g_disabledClasses",             "",                                 CVAR_ROM | CVAR_SYSTEMINFO,                      0, qfalse           },
	{ &g_disabledBuildables,          "g_disabledBuildables",          "",                                 CVAR_ROM | CVAR_SYSTEMINFO,                      0, qfalse           },
	{ &g_disabledVoteCalls,           "g_disabledVoteCalls",           "",                                 0,                                               0, qfalse           },

	{ &g_sayAreaRange,                "g_sayAreaRange",                "1000",                             CVAR_ARCHIVE,                                    0, qtrue            },

	{ &g_floodMaxDemerits,            "g_floodMaxDemerits",            "5000",                             CVAR_ARCHIVE,                                    0, qfalse           },
	{ &g_floodMinTime,                "g_floodMinTime",                "2000",                             CVAR_ARCHIVE,                                    0, qfalse           },

	{ &g_markDeconstruct,             "g_markDeconstruct",             "3",                                CVAR_SERVERINFO | CVAR_ARCHIVE,                  0, qtrue            },

	{ &g_debugMapRotation,            "g_debugMapRotation",            "0",                                0,                                               0, qfalse           },
	{ &g_currentMapRotation,          "g_currentMapRotation",          "0",                                0,                                               0, qfalse           }, // -1 = NOT_ROTATING
	{ &g_mapRotationNodes,            "g_mapRotationNodes",            "",                                 CVAR_ROM,                                        0, qfalse           },
	{ &g_mapRotationStack,            "g_mapRotationStack",            "",                                 CVAR_ROM,                                        0, qfalse           },
	{ &g_nextMap,                     "g_nextMap",                     "",                                 0,                                               0, qtrue            },
	{ &g_nextMapLayouts,              "g_nextMapLayouts",              "",                                 0,                                               0, qtrue            },
	{ &g_initialMapRotation,          "g_initialMapRotation",          "rotation1",                        CVAR_ARCHIVE,                                    0, qfalse           },
	{ &g_mapLog,                      "g_mapLog",                      "",                                 CVAR_ROM,                                        0, qfalse           },
	{ &g_mapStartupMessageDelay,      "g_mapStartupMessageDelay",      "5000",                             CVAR_ARCHIVE | CVAR_LATCH,                       0, qfalse           },
	{ &g_debugVoices,                 "g_debugVoices",                 "0",                                0,                                               0, qfalse           },
	{ &g_voiceChats,                  "g_voiceChats",                  "1",                                CVAR_ARCHIVE,                                    0, qfalse           },
	{ &g_shove,                       "g_shove",                       "0.0",                              CVAR_ARCHIVE,                                    0, qfalse           },
	{ &g_antiSpawnBlock,              "g_antiSpawnBlock",              "0",                                CVAR_ARCHIVE,                                    0, qfalse           },
	{ &g_mapConfigs,                  "g_mapConfigs",                  "",                                 CVAR_ARCHIVE,                                    0, qfalse           },
	{ NULL,                           "g_mapConfigsLoaded",            "0",                                CVAR_ROM,                                        0, qfalse           },

	{ &g_defaultLayouts,              "g_defaultLayouts",              "",                                 CVAR_LATCH | CVAR_ARCHIVE,                       0, qfalse           },
	{ &g_layouts,                     "g_layouts",                     "",                                 CVAR_LATCH,                                      0, qfalse           },
	{ &g_layoutAuto,                  "g_layoutAuto",                  "0",                                CVAR_ARCHIVE,                                    0, qfalse           },

	{ &g_debugEntities,               "g_debugEntities",               "0",                                0,                                               0, qfalse           },

	{ &g_emoticonsAllowedInNames,     "g_emoticonsAllowedInNames",     "1",                                CVAR_LATCH | CVAR_ARCHIVE,                       0, qfalse           },
	{ &g_unnamedNumbering,            "g_unnamedNumbering",            "-1",                               CVAR_ARCHIVE,                                    0, qfalse           },
	{ &g_unnamedNamePrefix,           "g_unnamedNamePrefix",           UNNAMED_PLAYER"#",                  CVAR_ARCHIVE,                                    0, qfalse           },

	{ &g_admin,                       "g_admin",                       "admin.dat",                        CVAR_ARCHIVE,                                    0, qfalse           },
	{ &g_adminTempBan,                "g_adminTempBan",                "2m",                               CVAR_ARCHIVE,                                    0, qfalse           },
	{ &g_adminMaxBan,                 "g_adminMaxBan",                 "2w",                               CVAR_ARCHIVE,                                    0, qfalse           },
	{ &g_adminRetainExpiredBans,      "g_adminRetainExpiredBans",      "0",                                CVAR_ARCHIVE,                                    0, qfalse           },

	{ &g_privateMessages,             "g_privateMessages",             "1",                                CVAR_ARCHIVE,                                    0, qfalse           },
	{ &g_specChat,                    "g_specChat",                    "1",                                CVAR_ARCHIVE,                                    0, qfalse           },
	{ &g_publicAdminMessages,         "g_publicAdminMessages",         "1",                                CVAR_ARCHIVE,                                    0, qfalse           },
	{ &g_allowTeamOverlay,            "g_allowTeamOverlay",            "1",                                CVAR_ARCHIVE,                                    0, qtrue            },

	{ &g_censorship,                  "g_censorship",                  "",                                 CVAR_ARCHIVE,                                    0, qfalse           },

	{ &g_tag,                         "g_tag",                         "unv",                              CVAR_INIT,                                       0, qfalse           },

	{ &g_showKillerHP,                "g_showKillerHP",                "0",                                CVAR_ARCHIVE,                                    0, qfalse           },
	{ &g_combatCooldown,              "g_combatCooldown",              "15",                               CVAR_ARCHIVE,                                    0, qfalse           }

};

static const size_t gameCvarTableSize = ARRAY_LEN( gameCvarTable );

void               G_InitGame( int levelTime, int randomSeed, int restart );
void               G_RunFrame( int levelTime );
void               G_ShutdownGame( int restart );
void               CheckExitRules( void );

void               G_CountSpawns( void );
void               G_CalculateBuildPoints( void );

/*
================
vmMain

This is the only way control passes into the module.
This must be the very first function compiled into the .q3vm file
================
*/
Q_EXPORT intptr_t vmMain( int command, int arg0, int arg1, int arg2, int arg3, int arg4,
                          int arg5, int arg6, int arg7, int arg8, int arg9,
                          int arg10, int arg11 )
{
	switch ( command )
	{
		case GAME_INIT:
			G_InitGame( arg0, arg1, arg2 );
			return 0;

		case GAME_SHUTDOWN:
			G_ShutdownGame( arg0 );
			return 0;

		case GAME_CLIENT_CONNECT:
			return ( intptr_t ) ClientConnect( arg0, arg1 );

		case GAME_CLIENT_THINK:
			ClientThink( arg0 );
			return 0;

		case GAME_CLIENT_USERINFO_CHANGED:
			ClientUserinfoChanged( arg0, qfalse );
			return 0;

		case GAME_CLIENT_DISCONNECT:
			ClientDisconnect( arg0 );
			return 0;

		case GAME_CLIENT_BEGIN:
			ClientBegin( arg0 );
			return 0;

		case GAME_CLIENT_COMMAND:
			ClientCommand( arg0 );
			return 0;

		case GAME_RUN_FRAME:
			G_RunFrame( arg0 );
			return 0;

		case GAME_CONSOLE_COMMAND:
			return ConsoleCommand();

		case GAME_MESSAGERECEIVED:
			// ignored
			return 0;

		default:
			G_Error( "vmMain(): unknown game command %i", command );
	}

	return -1;
}

void QDECL PRINTF_LIKE(1) G_Printf( const char *fmt, ... )
{
	va_list argptr;
	char    text[ 1024 ];

	va_start( argptr, fmt );
	Q_vsnprintf( text, sizeof( text ), fmt, argptr );
	va_end( argptr );

	trap_Print( text );
}

void QDECL PRINTF_LIKE(1) NORETURN G_Error( const char *fmt, ... )
{
	va_list argptr;
	char    text[ 1024 ];

	va_start( argptr, fmt );
	Q_vsnprintf( text, sizeof( text ), fmt, argptr );
	va_end( argptr );

	trap_Error( text );
}

/*
================
G_FindEntityGroups

Chain together all entities with a matching groupName field.
Entity groups are used for item groups and multi-entity mover groups.

All but the first will have the FL_GROUPSLAVE flag set and groupMaster field set
All but the last will have the groupChain field set to the next one
================
*/
void G_FindEntityGroups( void )
{
	gentity_t *masterEntity, *comparedEntity;
	int       i, j, k;
	int       groupCount, entityCount;

	groupCount = 0;
	entityCount = 0;

	for ( i = MAX_CLIENTS, masterEntity = g_entities + i; i < level.num_entities; i++, masterEntity++ )
	{
		if ( !masterEntity->groupName )
		{
			continue;
		}

		if ( masterEntity->flags & FL_GROUPSLAVE )
		{
			continue;
		}

		masterEntity->groupMaster = masterEntity;
		groupCount++;
		entityCount++;

		for ( j = i + 1, comparedEntity = masterEntity + 1; j < level.num_entities; j++, comparedEntity++ )
		{
			if ( !comparedEntity->groupName )
			{
				continue;
			}

			if ( comparedEntity->flags & FL_GROUPSLAVE )
			{
				continue;
			}

			if ( !strcmp( masterEntity->groupName, comparedEntity->groupName ) )
			{
				entityCount++;
				comparedEntity->groupChain = masterEntity->groupChain;
				masterEntity->groupChain = comparedEntity;
				comparedEntity->groupMaster = masterEntity;
				comparedEntity->flags |= FL_GROUPSLAVE;

				// make sure that targets only point at the master
				for (k = 0; comparedEntity->names[k]; k++)
				{
					masterEntity->names[k] = comparedEntity->names[k];
					comparedEntity->names[k] = NULL;
				}
			}
		}
	}

	G_Printf( "%i groups with %i entities\n", groupCount, entityCount );
}
/*
================
G_InitSetEntities
goes through all entities and concludes the spawn
by calling their reset function as initiation if available
================
*/
void G_InitSetEntities( void )
{
	int i;
	gentity_t *entity;

	for ( i = MAX_CLIENTS, entity = g_entities + i; i < level.num_entities; i++, entity++ )
	{
		if(entity->inuse && entity->reset)
			entity->reset( entity );
	}
}

/*
=================
G_RegisterCvars
=================
*/
void G_RegisterCvars( void )
{
	int         i;
	cvarTable_t *cvarTable;

	for ( i = 0, cvarTable = gameCvarTable; i < gameCvarTableSize; i++, cvarTable++ )
	{
		trap_Cvar_Register( cvarTable->vmCvar, cvarTable->cvarName,
		                    cvarTable->defaultString, cvarTable->cvarFlags );

		if ( cvarTable->vmCvar )
		{
			cvarTable->modificationCount = cvarTable->vmCvar->modificationCount;
		}

		if ( cvarTable->explicit )
		{
			strcpy( cvarTable->explicit, cvarTable->vmCvar->string );
		}
	}
}

/*
=================
G_UpdateCvars
=================
*/
void G_UpdateCvars( void )
{
	int         i;
	cvarTable_t *cv;

	for ( i = 0, cv = gameCvarTable; i < gameCvarTableSize; i++, cv++ )
	{
		if ( cv->vmCvar )
		{
			trap_Cvar_Update( cv->vmCvar );

			if ( cv->modificationCount != cv->vmCvar->modificationCount )
			{
				cv->modificationCount = cv->vmCvar->modificationCount;

				if ( cv->trackChange )
				{
					trap_SendServerCommand( -1, va( "print_tr %s %s %s", QQ( N_("Server: $1$ changed to $2$\n") ),
					                                Quote( cv->cvarName ), Quote( cv->vmCvar->string ) ) );
				}

				if ( !level.spawning && cv->explicit )
				{
					strcpy( cv->explicit, cv->vmCvar->string );
				}
			}
		}
	}
}

/*
=================
G_RestoreCvars
=================
*/
void G_RestoreCvars( void )
{
	int         i;
	cvarTable_t *cv;

	for ( i = 0, cv = gameCvarTable; i < gameCvarTableSize; i++, cv++ )
	{
		if ( cv->vmCvar && cv->explicit )
		{
			trap_Cvar_Set( cv->cvarName, cv->explicit );
		}
	}
}

/*
=================
G_MapConfigs
=================
*/
void G_MapConfigs( const char *mapname )
{
	if ( !g_mapConfigs.string[ 0 ] )
	{
		return;
	}

	if ( trap_Cvar_VariableIntegerValue( "g_mapConfigsLoaded" ) )
	{
		return;
	}

	trap_SendConsoleCommand( EXEC_APPEND,
	                         va( "exec %s/default.cfg\n", Quote( g_mapConfigs.string ) ) );

	trap_SendConsoleCommand( EXEC_APPEND,
	                         va( "exec %s/%s.cfg\n", Quote( g_mapConfigs.string ), Quote( mapname ) ) );

	trap_Cvar_Set( "g_mapConfigsLoaded", "1" );
	trap_SendConsoleCommand( EXEC_APPEND, "maprestarted\n" );
}

/*
============
G_InitGame

============
*/
void G_InitGame( int levelTime, int randomSeed, int restart )
{
	int i;

	trap_SyscallABIVersion( SYSCALL_ABI_VERSION_MAJOR, SYSCALL_ABI_VERSION_MINOR );

	srand( randomSeed );

	G_RegisterCvars();

	G_Printf( "------- Game Initialization -------\n" );
	G_Printf( "gamename: %s\n", GAME_VERSION );
	G_Printf( "gamedate: %s\n", __DATE__ );

	BG_InitMemory();

	// set some level globals
	memset( &level, 0, sizeof( level ) );
	level.time = levelTime;
	level.startTime = levelTime;
	level.alienStage2Time = level.alienStage3Time
	                        = level.humanStage2Time
	                          = level.humanStage3Time
	                            = level.startTime;
	level.snd_fry = G_SoundIndex( "sound/misc/fry.wav" );  // FIXME standing in lava / slime

	if ( g_logFile.string[ 0 ] )
	{
		if ( g_logFileSync.integer )
		{
			trap_FS_FOpenFile( g_logFile.string, &level.logFile, FS_APPEND_SYNC );
		}
		else
		{
			trap_FS_FOpenFile( g_logFile.string, &level.logFile, FS_APPEND );
		}

		if ( !level.logFile )
		{
			G_Printf( "WARNING: Couldn't open logfile: %s\n", g_logFile.string );
		}
		else
		{
			char    serverinfo[ MAX_INFO_STRING ];
			qtime_t qt;
			int     t;

			trap_GetServerinfo( serverinfo, sizeof( serverinfo ) );

			G_LogPrintf( "------------------------------------------------------------\n" );
			G_LogPrintf( "InitGame: %s\n", serverinfo );

			t = trap_GMTime( &qt );
			G_LogPrintf( "RealTime: %04i-%02i-%02i %02i:%02i:%02i Z\n",
			             1900 + qt.tm_year, qt.tm_mon + 1, qt.tm_mday,
			             qt.tm_hour, qt.tm_min, qt.tm_sec );
		}
	}
	else
	{
		G_Printf( "Not logging to disk\n" );
	}

	// clear these now; they'll be set, if needed, from rotation
	trap_Cvar_Set( "g_mapStartupMessage", "" );
	trap_Cvar_Set( "g_disabledVoteCalls", "" );

	{
		char map[ MAX_CVAR_VALUE_STRING ] = { "" };

		trap_Cvar_VariableStringBuffer( "mapname", map, sizeof( map ) );
		G_MapConfigs( map );
	}

	//Load config files
	BG_InitAllConfigs();

	// we're done with g_mapConfigs, so reset this for the next map
	trap_Cvar_Set( "g_mapConfigsLoaded", "0" );

	G_RegisterCommands();
	G_admin_readconfig( NULL );
	G_LoadCensors();

	// initialize all entities for this game
	memset( g_entities, 0, MAX_GENTITIES * sizeof( g_entities[ 0 ] ) );
	level.gentities = g_entities;

	// initialize all clients for this game
	level.maxclients = g_maxclients.integer;
	memset( g_clients, 0, MAX_CLIENTS * sizeof( g_clients[ 0 ] ) );
	level.clients = g_clients;

	// set client fields on player ents
	for ( i = 0; i < level.maxclients; i++ )
	{
		g_entities[ i ].client = level.clients + i;
	}

	// always leave room for the max number of clients,
	// even if they aren't all used, so numbers inside that
	// range are NEVER anything but clients
	level.num_entities = MAX_CLIENTS;

	for( i = 0; i < MAX_CLIENTS; i++ )
		g_entities[ i ].classname = "clientslot";

	// let the server system know where the entites are
	trap_LocateGameData( level.gentities, level.num_entities, sizeof( gentity_t ),
	                     &level.clients[ 0 ].ps, sizeof( level.clients[ 0 ] ) );

	level.emoticonCount = BG_LoadEmoticons( level.emoticons, MAX_EMOTICONS );

	trap_SetConfigstring( CS_INTERMISSION, "0" );

	// test to see if a custom buildable layout will be loaded
	G_LayoutSelect();

	// this has to be flipped after the first UpdateCvars
	level.spawning = qtrue;
	// parse the key/value pairs and spawn gentities
	G_SpawnEntitiesFromString();

	// load up a custom building layout if there is one
	G_LayoutLoad();

	// the map might disable some things
	BG_InitAllowedGameElements();

	// general initialization
	G_FindEntityGroups();
	G_InitSetEntities();

	G_InitDamageLocations();
	G_InitMapRotations();
	G_InitSpawnQueue( &level.alienSpawnQueue );
	G_InitSpawnQueue( &level.humanSpawnQueue );

	if ( g_debugMapRotation.integer )
	{
		G_PrintRotations();
	}

	level.voices = BG_VoiceInit();
	BG_PrintVoices( level.voices, g_debugVoices.integer );

	//reset stages
	trap_Cvar_Set( "g_alienStage", va( "%d", S1 ) );
	trap_Cvar_Set( "g_humanStage", va( "%d", S1 ) );
	trap_Cvar_Set( "g_alienCredits", 0 );
	trap_Cvar_Set( "g_humanCredits", 0 );
	level.suddenDeathBeginTime = g_suddenDeathTime.integer * 60000;

	G_Printf( "-----------------------------------\n" );

	// So the server counts the spawns without a client attached
	G_CountSpawns();

	G_UpdateTeamConfigStrings();

	G_MapLog_NewMap();

	if ( g_lockTeamsAtStart.integer )
	{
		level.alienTeamLocked = qtrue;
		level.humanTeamLocked = qtrue;
		trap_Cvar_Set( "g_lockTeamsAtStart", "0" );
	}

	G_notify_sensor_start();
}

/*
==================
G_ClearVotes

remove all currently active votes
==================
*/
static void G_ClearVotes( qboolean all )
{
	int i;

	for ( i = 0; i < NUM_TEAMS; i++ )
	{
		if ( all || G_CheckStopVote( i ) )
		{
			level.voteTime[ i ] = 0;
			trap_SetConfigstring( CS_VOTE_TIME + i, "" );
			trap_SetConfigstring( CS_VOTE_STRING + i, "" );
		}
	}
}

/*
==================
G_VotesRunning

Check if there are any votes currently running
==================
*/
static qboolean G_VotesRunning( void )
{
	int i;

	for ( i = 0; i < NUM_TEAMS; i++ )
	{
		if ( level.voteTime[ i ] )
		{
			return qtrue;
		}
	}

	return qfalse;
}

/*
=================
G_ShutdownGame
=================
*/
void G_ShutdownGame( int restart )
{
	// in case of a map_restart
	G_ClearVotes( qtrue );

	G_RestoreCvars();

	G_Printf( "==== ShutdownGame ====\n" );

	if ( level.logFile )
	{
		G_LogPrintf( "ShutdownGame:\n" );
		G_LogPrintf( "------------------------------------------------------------\n" );
		trap_FS_FCloseFile( level.logFile );
		level.logFile = 0;
	}

	// write all the client session data so we can get it back
	G_WriteSessionData();

	G_admin_cleanup();
	G_namelog_cleanup();
	G_UnregisterCommands();

	G_ShutdownMapRotations();
	BG_UnloadAllConfigs();

	level.restarted = qfalse;
	level.surrenderTeam = TEAM_NONE;
	trap_SetConfigstring( CS_WINNER, "" );
}

//===================================================================

void QDECL PRINTF_LIKE(2) NORETURN Com_Error( int level, const char *error, ... )
{
	va_list argptr;
	char    text[ 1024 ];

	va_start( argptr, error );
	Q_vsnprintf( text, sizeof( text ), error, argptr );
	va_end( argptr );

	trap_Error( text );
}

void QDECL PRINTF_LIKE(1) Com_Printf( const char *msg, ... )
{
	va_list argptr;
	char    text[ 1024 ];

	va_start( argptr, msg );
	Q_vsnprintf( text, sizeof( text ), msg, argptr );
	va_end( argptr );

	trap_Print( text );
}

/*
========================================================================

PLAYER COUNTING / SCORE SORTING

========================================================================
*/

/*
=============
SortRanks

=============
*/
int QDECL SortRanks( const void *a, const void *b )
{
	gclient_t *ca, *cb;

	ca = &level.clients[ * ( int * ) a ];
	cb = &level.clients[ * ( int * ) b ];

	// then sort by score
	if ( ca->ps.persistant[ PERS_SCORE ] > cb->ps.persistant[ PERS_SCORE ] )
	{
		return -1;
	}

	if ( ca->ps.persistant[ PERS_SCORE ] < cb->ps.persistant[ PERS_SCORE ] )
	{
		return 1;
	}
	else
	{
		return 0;
	}
}

/*
============
G_InitSpawnQueue

Initialise a spawn queue
============
*/
void G_InitSpawnQueue( spawnQueue_t *sq )
{
	int i;

	sq->back = sq->front = 0;
	sq->back = QUEUE_MINUS1( sq->back );

	//0 is a valid clientNum, so use something else
	for ( i = 0; i < MAX_CLIENTS; i++ )
	{
		sq->clients[ i ] = -1;
	}
}

/*
============
G_GetSpawnQueueLength

Return the length of a spawn queue
============
*/
int G_GetSpawnQueueLength( spawnQueue_t *sq )
{
	int length = sq->back - sq->front + 1;

	while ( length < 0 )
	{
		length += MAX_CLIENTS;
	}

	while ( length >= MAX_CLIENTS )
	{
		length -= MAX_CLIENTS;
	}

	return length;
}

/*
============
G_PopSpawnQueue

Remove from front element from a spawn queue
============
*/
int G_PopSpawnQueue( spawnQueue_t *sq )
{
	int clientNum = sq->clients[ sq->front ];

	if ( G_GetSpawnQueueLength( sq ) > 0 )
	{
		sq->clients[ sq->front ] = -1;
		sq->front = QUEUE_PLUS1( sq->front );
		G_StopFollowing( g_entities + clientNum );
		g_entities[ clientNum ].client->ps.pm_flags &= ~PMF_QUEUED;

		return clientNum;
	}
	else
	{
		return -1;
	}
}

/*
============
G_PeekSpawnQueue

Look at front element from a spawn queue
============
*/
int G_PeekSpawnQueue( spawnQueue_t *sq )
{
	return sq->clients[ sq->front ];
}

/*
============
G_SearchSpawnQueue

Look to see if clientNum is already in the spawnQueue
============
*/
qboolean G_SearchSpawnQueue( spawnQueue_t *sq, int clientNum )
{
	int i;

	for ( i = 0; i < MAX_CLIENTS; i++ )
	{
		if ( sq->clients[ i ] == clientNum )
		{
			return qtrue;
		}
	}

	return qfalse;
}

/*
============
G_PushSpawnQueue

Add an element to the back of the spawn queue
============
*/
qboolean G_PushSpawnQueue( spawnQueue_t *sq, int clientNum )
{
	// don't add the same client more than once
	if ( G_SearchSpawnQueue( sq, clientNum ) )
	{
		return qfalse;
	}

	sq->back = QUEUE_PLUS1( sq->back );
	sq->clients[ sq->back ] = clientNum;

	g_entities[ clientNum ].client->ps.pm_flags |= PMF_QUEUED;
	return qtrue;
}

/*
============
G_RemoveFromSpawnQueue

remove a specific client from a spawn queue
============
*/
qboolean G_RemoveFromSpawnQueue( spawnQueue_t *sq, int clientNum )
{
	int i = sq->front;

	if ( G_GetSpawnQueueLength( sq ) )
	{
		do
		{
			if ( sq->clients[ i ] == clientNum )
			{
				//and this kids is why it would have
				//been better to use an LL for internal
				//representation
				do
				{
					sq->clients[ i ] = sq->clients[ QUEUE_PLUS1( i ) ];

					i = QUEUE_PLUS1( i );
				}
				while ( i != QUEUE_PLUS1( sq->back ) );

				sq->back = QUEUE_MINUS1( sq->back );
				g_entities[ clientNum ].client->ps.pm_flags &= ~PMF_QUEUED;

				return qtrue;
			}

			i = QUEUE_PLUS1( i );
		}
		while ( i != QUEUE_PLUS1( sq->back ) );
	}

	return qfalse;
}

/*
============
G_GetPosInSpawnQueue

Get the position of a client in a spawn queue
============
*/
int G_GetPosInSpawnQueue( spawnQueue_t *sq, int clientNum )
{
	int i = sq->front;

	if ( G_GetSpawnQueueLength( sq ) )
	{
		do
		{
			if ( sq->clients[ i ] == clientNum )
			{
				if ( i < sq->front )
				{
					return i + MAX_CLIENTS - sq->front;
				}
				else
				{
					return i - sq->front;
				}
			}

			i = QUEUE_PLUS1( i );
		}
		while ( i != QUEUE_PLUS1( sq->back ) );
	}

	return -1;
}

/*
============
G_PrintSpawnQueue

Print the contents of a spawn queue
============
*/
void G_PrintSpawnQueue( spawnQueue_t *sq )
{
	int i = sq->front;
	int length = G_GetSpawnQueueLength( sq );

	G_Printf( "l:%d f:%d b:%d    :", length, sq->front, sq->back );

	if ( length > 0 )
	{
		do
		{
			if ( sq->clients[ i ] == -1 )
			{
				G_Printf( "*:" );
			}
			else
			{
				G_Printf( "%d:", sq->clients[ i ] );
			}

			i = QUEUE_PLUS1( i );
		}
		while ( i != QUEUE_PLUS1( sq->back ) );
	}

	G_Printf( "\n" );
}

/*
============
G_SpawnClients

Spawn queued clients
============
*/
void G_SpawnClients( team_t team )
{
	int          clientNum;
	gentity_t    *ent, *spawn;
	vec3_t       spawn_origin, spawn_angles;
	spawnQueue_t *sq = NULL;
	int          numSpawns = 0;

	if ( team == TEAM_ALIENS )
	{
		sq = &level.alienSpawnQueue;
		numSpawns = level.numAlienSpawns;
	}
	else if ( team == TEAM_HUMANS )
	{
		sq = &level.humanSpawnQueue;
		numSpawns = level.numHumanSpawns;
	}

	if ( G_GetSpawnQueueLength( sq ) > 0 && numSpawns > 0 )
	{
		clientNum = G_PeekSpawnQueue( sq );
		ent = &g_entities[ clientNum ];

		if ( ( spawn = G_SelectUnvanquishedSpawnPoint( team,
		               ent->client->pers.lastDeathLocation,
		               spawn_origin, spawn_angles ) ) )
		{
			clientNum = G_PopSpawnQueue( sq );

			if ( clientNum < 0 )
			{
				return;
			}

			ent = &g_entities[ clientNum ];

			ent->client->sess.spectatorState = SPECTATOR_NOT;
			ClientUserinfoChanged( clientNum, qfalse );
			ClientSpawn( ent, spawn, spawn_origin, spawn_angles );
		}
	}
}

/*
============
G_CountSpawns

Counts the number of spawns for each team
============
*/
void G_CountSpawns( void )
{
	int       i;
	gentity_t *ent;

	level.numAlienSpawns = 0;
	level.numHumanSpawns = 0;

	for ( i = MAX_CLIENTS, ent = g_entities + i; i < level.num_entities; i++, ent++ )
	{
		if ( !ent->inuse || ent->s.eType != ET_BUILDABLE || ent->health <= 0 )
		{
			continue;
		}

		if ( ent->s.modelindex == BA_A_SPAWN )
		{
			level.numAlienSpawns++;
		}

		if ( ent->s.modelindex == BA_H_SPAWN )
		{
			level.numHumanSpawns++;
		}
	}
}

/*
============
G_TimeTilSuddenDeath
============
*/
#define SUDDENDEATHWARNING 60000
int G_TimeTilSuddenDeath( void )
{
	if ( ( !g_suddenDeathTime.integer && level.suddenDeathBeginTime == 0 ) ||
	     ( level.suddenDeathBeginTime < 0 ) )
	{
		return SUDDENDEATHWARNING + 1; // Always some time away
	}

	return ( ( level.suddenDeathBeginTime ) - ( level.time - level.startTime ) );
}

#define PLAYER_COUNT_MOD 5.0f

/*
============
G_CalculateBuildPoints

Recalculate the quantity of building points available to the teams
============
*/
void G_CalculateBuildPoints( void )
{
	int              i;
	buildable_t      buildable;

	// BP queue updates
	while ( level.alienBuildPointQueue > 0 &&
	        level.alienNextQueueTime < level.time )
	{
		level.alienBuildPointQueue--;
		level.alienNextQueueTime += G_NextQueueTime( level.alienBuildPointQueue,
		                            g_alienBuildPoints.integer,
		                            g_alienBuildQueueTime.integer );
	}

	while ( level.humanBuildPointQueue > 0 &&
	        level.humanNextQueueTime < level.time )
	{
		level.humanBuildPointQueue--;
		level.humanNextQueueTime += G_NextQueueTime( level.humanBuildPointQueue,
		                            g_humanBuildPoints.integer,
		                            g_humanBuildQueueTime.integer );
	}

	// Sudden Death checks
	if ( G_TimeTilSuddenDeath() <= 0 && level.suddenDeathWarning < TW_PASSED )
	{
		G_LogPrintf( "Beginning Sudden Death\n" );
		trap_SendServerCommand( -1, "cp \"Sudden Death!\"" );
		trap_SendServerCommand( -1, "print_tr \"" N_("Beginning Sudden Death.\n") "\"" );
		level.suddenDeathWarning = TW_PASSED;
		G_ClearDeconMarks();

		// Clear blueprints, or else structs that cost 0 BP can still be built after SD
		for ( i = 0; i < level.maxclients; i++ )
		{
			if ( g_entities[ i ].client->ps.stats[ STAT_BUILDABLE ] != BA_NONE )
			{
				g_entities[ i ].client->ps.stats[ STAT_BUILDABLE ] = BA_NONE;
			}
		}
	}
	else if ( G_TimeTilSuddenDeath() <= SUDDENDEATHWARNING &&
	          level.suddenDeathWarning < TW_IMMINENT )
	{
		trap_SendServerCommand( -1, va( "cp \"Sudden Death in %d seconds!\"",
		                                G_TimeTilSuddenDeath() / 1000 ) );
		trap_SendServerCommand( -1, va( "print_tr %s %d", QQ( N_("Sudden Death will begin in $1$ seconds.\n") ),
		                                G_TimeTilSuddenDeath() / 1000 ) );
		level.suddenDeathWarning = TW_IMMINENT;
	}

	level.humanBuildPoints = g_humanBuildPoints.integer - level.humanBuildPointQueue;
	level.alienBuildPoints = g_alienBuildPoints.integer - level.alienBuildPointQueue;

	// Reset buildPointZones
	for ( i = 0; i < g_humanRepeaterMaxZones.integer; i++ )
	{
		buildPointZone_t *zone = &level.buildPointZones[ i ];

		zone->active = qfalse;
		zone->totalBuildPoints = g_humanRepeaterBuildPoints.integer;
	}

	// Iterate through entities
	for ( i = MAX_CLIENTS; i < level.num_entities; i++ )
	{
		gentity_t        *ent = &g_entities[ i ];
		buildPointZone_t *zone;
		buildable_t      buildable;
		int              cost;

		if ( ent->s.eType != ET_BUILDABLE || (ent->s.eFlags & EF_DEAD) )
		{
			continue;
		}

		// mark a zone as active
		if ( ent->usesBuildPointZone )
		{
			assert( ent->buildPointZone >= 0 && ent->buildPointZone < g_humanRepeaterMaxZones.integer );

			zone = &level.buildPointZones[ ent->buildPointZone ];
			zone->active = qtrue;
		}

		// Subtract the BP from the appropriate pool
		buildable = ent->s.modelindex;
		cost = BG_Buildable( buildable )->buildPoints;

		if ( ent->buildableTeam == TEAM_ALIENS )
		{
			level.alienBuildPoints -= cost;
		}

		if ( buildable == BA_H_REPEATER )
		{
			level.humanBuildPoints -= cost;
		}
		else if ( buildable != BA_H_REACTOR )
		{
			gentity_t *power = G_PowerEntityForEntity( ent );

			if ( power )
			{
				if ( !g_humanRepeaterBuildPoints.integer || power->s.modelindex == BA_H_REACTOR )
				{
					level.humanBuildPoints -= cost;
				}
				else if ( power->s.modelindex == BA_H_REPEATER && power->usesBuildPointZone )
				{
					level.buildPointZones[ power->buildPointZone ].totalBuildPoints -= cost;
				}
			}
		}
	}

	// Finally, update repeater zones and their queues
	// note that this has to be done after the used BP is calculated
	for ( i = MAX_CLIENTS; i < level.num_entities; i++ )
	{
		gentity_t *ent = &g_entities[ i ];

		if ( ent->s.eType != ET_BUILDABLE || (ent->s.eFlags & EF_DEAD) ||
		     ent->buildableTeam != TEAM_HUMANS )
		{
			continue;
		}

		buildable = ent->s.modelindex;

		if ( buildable != BA_H_REPEATER )
		{
			continue;
		}

		if ( ent->usesBuildPointZone && level.buildPointZones[ ent->buildPointZone ].active )
		{
			buildPointZone_t *zone = &level.buildPointZones[ ent->buildPointZone ];

			if ( G_TimeTilSuddenDeath() > 0 )
			{
				// BP queue updates
				while ( zone->queuedBuildPoints > 0 &&
				        zone->nextQueueTime < level.time )
				{
					zone->queuedBuildPoints--;
					zone->nextQueueTime += G_NextQueueTime( zone->queuedBuildPoints,
					                                        zone->totalBuildPoints,
					                                        g_humanRepeaterBuildQueueTime.integer );
				}
			}
			else
			{
				zone->totalBuildPoints = zone->queuedBuildPoints = 0;
			}
		}
	}

	if ( level.humanBuildPoints < 0 )
	{
		level.humanBuildPoints = 0;
	}

	if ( level.alienBuildPoints < 0 )
	{
		level.alienBuildPoints = 0;
	}
}

/*
============
G_CalculateStages
============
*/
void G_CalculateStages( void )
{
	float      alienPlayerCountMod = level.averageNumAlienClients / PLAYER_COUNT_MOD;
	float      humanPlayerCountMod = level.averageNumHumanClients / PLAYER_COUNT_MOD;
	int        alienNextStageThreshold, humanNextStageThreshold;
	static int lastAlienStageModCount = 1;
	static int lastHumanStageModCount = 1;
	static int alienTriggerStage = 0;
	static int humanTriggerStage = 0;

	if ( alienPlayerCountMod < 0.1f )
	{
		alienPlayerCountMod = 0.1f;
	}

	if ( humanPlayerCountMod < 0.1f )
	{
		humanPlayerCountMod = 0.1f;
	}

	if ( g_alienCredits.integer >=
	     ( int )( ceil( ( float ) g_alienStage2Threshold.integer * alienPlayerCountMod ) ) &&
	     g_alienStage.integer == S1 && g_alienMaxStage.integer > S1 )
	{
		trap_Cvar_Set( "g_alienStage", va( "%d", S2 ) );
		level.alienStage2Time = level.time;
		lastAlienStageModCount = g_alienStage.modificationCount;
		G_LogPrintf( "Stage: A 2: Aliens reached Stage 2\n" );
	}

	if ( g_alienCredits.integer >=
	     ( int )( ceil( ( float ) g_alienStage3Threshold.integer * alienPlayerCountMod ) ) &&
	     g_alienStage.integer == S2 && g_alienMaxStage.integer > S2 )
	{
		trap_Cvar_Set( "g_alienStage", va( "%d", S3 ) );
		level.alienStage3Time = level.time;
		lastAlienStageModCount = g_alienStage.modificationCount;
		G_LogPrintf( "Stage: A 3: Aliens reached Stage 3\n" );
	}

	if ( g_humanCredits.integer >=
	     ( int )( ceil( ( float ) g_humanStage2Threshold.integer * humanPlayerCountMod ) ) &&
	     g_humanStage.integer == S1 && g_humanMaxStage.integer > S1 )
	{
		trap_Cvar_Set( "g_humanStage", va( "%d", S2 ) );
		level.humanStage2Time = level.time;
		lastHumanStageModCount = g_humanStage.modificationCount;
		G_LogPrintf( "Stage: H 2: Humans reached Stage 2\n" );
	}

	if ( g_humanCredits.integer >=
	     ( int )( ceil( ( float ) g_humanStage3Threshold.integer * humanPlayerCountMod ) ) &&
	     g_humanStage.integer == S2 && g_humanMaxStage.integer > S2 )
	{
		trap_Cvar_Set( "g_humanStage", va( "%d", S3 ) );
		level.humanStage3Time = level.time;
		lastHumanStageModCount = g_humanStage.modificationCount;
		G_LogPrintf( "Stage: H 3: Humans reached Stage 3\n" );
	}

	if ( g_alienStage.modificationCount > lastAlienStageModCount )
	{
		while ( alienTriggerStage < MIN( g_alienStage.integer, S3 ) )
		{
			G_notify_sensor_stage( TEAM_ALIENS, alienTriggerStage, ++alienTriggerStage );
		}

		if ( g_alienStage.integer == S2 )
		{
			level.alienStage2Time = level.time;
		}
		else if ( g_alienStage.integer == S3 )
		{
			level.alienStage3Time = level.time;
		}

		lastAlienStageModCount = g_alienStage.modificationCount;
	}

	if ( g_humanStage.modificationCount > lastHumanStageModCount )
	{
		while ( humanTriggerStage < MIN( g_humanStage.integer, S3 ) )
		{
			G_notify_sensor_stage( TEAM_HUMANS, humanTriggerStage, ++humanTriggerStage );
		}

		if ( g_humanStage.integer == S2 )
		{
			level.humanStage2Time = level.time;
		}
		else if ( g_humanStage.integer == S3 )
		{
			level.humanStage3Time = level.time;
		}

		lastHumanStageModCount = g_humanStage.modificationCount;
	}

	if ( g_alienStage.integer == S1 && g_alienMaxStage.integer > S1 )
	{
		alienNextStageThreshold = ( int )( ceil( ( float ) g_alienStage2Threshold.integer * alienPlayerCountMod ) );
	}
	else if ( g_alienStage.integer == S2 && g_alienMaxStage.integer > S2 )
	{
		alienNextStageThreshold = ( int )( ceil( ( float ) g_alienStage3Threshold.integer * alienPlayerCountMod ) );
	}
	else
	{
		alienNextStageThreshold = -1;
	}

	if ( g_humanStage.integer == S1 && g_humanMaxStage.integer > S1 )
	{
		humanNextStageThreshold = ( int )( ceil( ( float ) g_humanStage2Threshold.integer * humanPlayerCountMod ) );
	}
	else if ( g_humanStage.integer == S2 && g_humanMaxStage.integer > S2 )
	{
		humanNextStageThreshold = ( int )( ceil( ( float ) g_humanStage3Threshold.integer * humanPlayerCountMod ) );
	}
	else
	{
		humanNextStageThreshold = -1;
	}

	// save a lot of bandwidth by rounding thresholds up to the nearest 100
	if ( alienNextStageThreshold > 0 )
	{
		alienNextStageThreshold = ceil( ( float ) alienNextStageThreshold / 100 ) * 100;
	}

	if ( humanNextStageThreshold > 0 )
	{
		humanNextStageThreshold = ceil( ( float ) humanNextStageThreshold / 100 ) * 100;
	}

	trap_SetConfigstring( CS_ALIEN_STAGES, va( "%d %d %d",
	                      g_alienStage.integer, g_alienCredits.integer,
	                      alienNextStageThreshold ) );

	trap_SetConfigstring( CS_HUMAN_STAGES, va( "%d %d %d",
	                      g_humanStage.integer, g_humanCredits.integer,
	                      humanNextStageThreshold ) );
}

/*
============
CalculateAvgPlayers

Calculates the average number of players playing this game
============
*/
void G_CalculateAvgPlayers( void )
{
	//there are no clients or only spectators connected, so
	//reset the number of samples in order to avoid the situation
	//where the average tends to 0
	if ( !level.numAlienClients )
	{
		level.numAlienSamples = 0;
		trap_Cvar_Set( "g_alienCredits", "0" );
	}

	if ( !level.numHumanClients )
	{
		level.numHumanSamples = 0;
		trap_Cvar_Set( "g_humanCredits", "0" );
	}

	//calculate average number of clients for stats
	level.averageNumAlienClients =
	  ( ( level.averageNumAlienClients * level.numAlienSamples )
	    + level.numAlienClients ) /
	  ( float )( level.numAlienSamples + 1 );
	level.numAlienSamples++;

	level.averageNumHumanClients =
	  ( ( level.averageNumHumanClients * level.numHumanSamples )
	    + level.numHumanClients ) /
	  ( float )( level.numHumanSamples + 1 );
	level.numHumanSamples++;
}

/*
============
CalculateRanks

Recalculates the score ranks of all players
This will be called on every client connect, begin, disconnect, death,
and team change.
============
*/
void CalculateRanks( void )
{
	int  i;
	char P[ MAX_CLIENTS + 1 ] = { "" };

	level.numConnectedClients = 0;
	level.numPlayingClients = 0;
	memset( level.numVotingClients, 0, sizeof( level.numVotingClients ) );
	level.numAlienClients = 0;
	level.numHumanClients = 0;
	level.numLiveAlienClients = 0;
	level.numLiveHumanClients = 0;

	for ( i = 0; i < level.maxclients; i++ )
	{
		P[ i ] = '-';

		if ( level.clients[ i ].pers.connected != CON_DISCONNECTED )
		{
			level.sortedClients[ level.numConnectedClients ] = i;
			level.numConnectedClients++;
			P[ i ] = ( char ) '0' + level.clients[ i ].pers.teamSelection;

			level.numVotingClients[ TEAM_NONE ]++;

			if ( level.clients[ i ].pers.connected != CON_CONNECTED )
			{
				continue;
			}

			if ( level.clients[ i ].pers.teamSelection != TEAM_NONE )
			{
				level.numPlayingClients++;

				if ( level.clients[ i ].pers.teamSelection == TEAM_ALIENS )
				{
					level.numAlienClients++;

					if ( level.clients[ i ].sess.spectatorState == SPECTATOR_NOT )
					{
						level.numLiveAlienClients++;
					}
				}
				else if ( level.clients[ i ].pers.teamSelection == TEAM_HUMANS )
				{
					level.numHumanClients++;

					if ( level.clients[ i ].sess.spectatorState == SPECTATOR_NOT )
					{
						level.numLiveHumanClients++;
					}
				}
			}
		}
	}

	level.numNonSpectatorClients = level.numLiveAlienClients +
	                               level.numLiveHumanClients;
	level.numVotingClients[ TEAM_ALIENS ] = level.numAlienClients;
	level.numVotingClients[ TEAM_HUMANS ] = level.numHumanClients;
	P[ i ] = '\0';
	trap_Cvar_Set( "P", P );

	qsort( level.sortedClients, level.numConnectedClients,
	       sizeof( level.sortedClients[ 0 ] ), SortRanks );

	// see if it is time to end the level
	CheckExitRules();

	// if we are at the intermission, send the new info to everyone
	if ( level.intermissiontime )
	{
		SendScoreboardMessageToAllClients();
	}
}

/*
========================================================================

MAP CHANGING

========================================================================
*/

/*
========================
SendScoreboardMessageToAllClients

Do this at BeginIntermission time and whenever ranks are recalculated
due to enters/exits/forced team changes
========================
*/
void SendScoreboardMessageToAllClients( void )
{
	int i;

	for ( i = 0; i < level.maxclients; i++ )
	{
		if ( level.clients[ i ].pers.connected == CON_CONNECTED )
		{
			ScoreboardMessage( g_entities + i );
		}
	}
}

/*
========================
MoveClientToIntermission

When the intermission starts, this will be called for all players.
If a new client connects, this will be called after the spawn function.
========================
*/
void MoveClientToIntermission( gentity_t *ent )
{
	// take out of follow mode if needed
	if ( ent->client->sess.spectatorState == SPECTATOR_FOLLOW )
	{
		G_StopFollowing( ent );
	}

	// move to the spot
	VectorCopy( level.intermission_origin, ent->s.origin );
	VectorCopy( level.intermission_origin, ent->client->ps.origin );
	VectorCopy( level.intermission_angle, ent->client->ps.viewangles );
	ent->client->ps.pm_type = PM_INTERMISSION;

	// clean up misc info
	memset( ent->client->ps.misc, 0, sizeof( ent->client->ps.misc ) );

	ent->client->ps.eFlags = 0;
	ent->s.eFlags = 0;
	ent->s.eType = ET_GENERAL;
	ent->s.loopSound = 0;
	ent->s.event = 0;
	ent->r.contents = 0;
}

/*
==================
FindIntermissionPoint

This is also used for spectator spawns
==================
*/
void FindIntermissionPoint( void )
{
	gentity_t *ent, *target;
	vec3_t    dir;

	// find the intermission spot
	ent = G_PickRandomEntityOfClass( S_POS_PLAYER_INTERMISSION );

	if ( !ent )
	{
		// the map creator forgot to put in an intermission point...
		G_SelectRandomFurthestSpawnPoint( vec3_origin, level.intermission_origin, level.intermission_angle );
	}
	else
	{
		VectorCopy( ent->s.origin, level.intermission_origin );
		VectorCopy( ent->s.angles, level.intermission_angle );

		// if it has a target, look towards it
		if ( ent->targetCount  )
		{
			target = G_PickRandomTargetFor( ent );

			if ( target )
			{
				VectorSubtract( target->s.origin, level.intermission_origin, dir );
				vectoangles( dir, level.intermission_angle );
			}
		}
	}
}

/*
==================
BeginIntermission
==================
*/
void BeginIntermission( void )
{
	int       i;
	gentity_t *client;

	if ( level.intermissiontime )
	{
		return; // already active
	}

	level.intermissiontime = level.time;

	G_ClearVotes( qfalse );

	G_UpdateTeamConfigStrings();

	FindIntermissionPoint();

	// move all clients to the intermission point
	for ( i = 0; i < level.maxclients; i++ )
	{
		client = g_entities + i;

		if ( !client->inuse )
		{
			continue;
		}

		// respawn if dead
		if ( client->health <= 0 )
		{
			respawn( client );
		}

		MoveClientToIntermission( client );
	}

	// send the current scoring to all clients
	SendScoreboardMessageToAllClients();
}

/*
=============
ExitLevel

When the intermission has been exited, the server is either moved
to a new map based on the map rotation or the current map restarted
=============
*/
void ExitLevel( void )
{
	int       i;
	gclient_t *cl;

	if ( G_MapExists( g_nextMap.string ) )
	{
		trap_SendConsoleCommand( EXEC_APPEND, va( "map %s %s\n", Quote( g_nextMap.string ), Quote( g_nextMapLayouts.string ) ) );
	}
	else if ( G_MapRotationActive() )
	{
		G_AdvanceMapRotation( 0 );
	}
	else
	{
		trap_SendConsoleCommand( EXEC_APPEND, "map_restart\n" );
	}

	trap_Cvar_Set( "g_nextMap", "" );

	level.restarted = qtrue;
	level.changemap = NULL;
	level.intermissiontime = 0;

	// reset all the scores so we don't enter the intermission again
	for ( i = 0; i < g_maxclients.integer; i++ )
	{
		cl = level.clients + i;

		if ( cl->pers.connected != CON_CONNECTED )
		{
			continue;
		}

		cl->ps.persistant[ PERS_SCORE ] = 0;
	}

	// we need to do this here before changing to CON_CONNECTING
	G_WriteSessionData();

	// change all client states to connecting, so the early players into the
	// next level will know the others aren't done reconnecting
	for ( i = 0; i < g_maxclients.integer; i++ )
	{
		if ( level.clients[ i ].pers.connected == CON_CONNECTED )
		{
			level.clients[ i ].pers.connected = CON_CONNECTING;
		}
	}
}

/*
=================
G_AdminMessage

Print to all active server admins, and to the logfile, and to the server console
=================
*/
void G_AdminMessage( gentity_t *ent, const char *msg )
{
	char string[ 1024 ];
	int  i;

	Com_sprintf( string, sizeof( string ), "chat %ld %d %s",
	             ent ? ( long )( ent - g_entities ) : -1,
	             G_admin_permission( ent, ADMF_ADMINCHAT ) ? SAY_ADMINS : SAY_ADMINS_PUBLIC,
	             Quote( msg ) );

	// Send to all appropriate clients
	for ( i = 0; i < level.maxclients; i++ )
	{
		if ( G_admin_permission( &g_entities[ i ], ADMF_ADMINCHAT ) )
		{
			trap_SendServerCommand( i, string );
		}
	}

	// Send to the logfile and server console
	G_LogPrintf( "%s: %d \"%s" S_COLOR_WHITE "\": " S_COLOR_MAGENTA "%s\n",
	             G_admin_permission( ent, ADMF_ADMINCHAT ) ? "AdminMsg" : "AdminMsgPublic",
	             ent ? ( int )( ent - g_entities ) : -1, ent ? ent->client->pers.netname : "console",
	             msg );
}

/*
=================
G_LogPrintf

Print to the logfile with a time stamp if it is open, and to the server console
=================
*/
void QDECL PRINTF_LIKE(1) G_LogPrintf( const char *fmt, ... )
{
	va_list argptr;
	char    string[ 1024 ], decolored[ 1024 ];
	int     min, tens, sec;

	sec = ( level.time - level.startTime ) / 1000;

	min = sec / 60;
	sec -= min * 60;
	tens = sec / 10;
	sec -= tens * 10;

	Com_sprintf( string, sizeof( string ), "%3i:%i%i ", min, tens, sec );

	va_start( argptr, fmt );
	Q_vsnprintf( string + 7, sizeof( string ) - 7, fmt, argptr );
	va_end( argptr );

	if ( g_dedicated.integer )
	{
		G_UnEscapeString( string, decolored, sizeof( decolored ) );
		G_Printf( "%s", decolored + 7 );
	}

	if ( !level.logFile )
	{
		return;
	}

	G_DecolorString( string, decolored, sizeof( decolored ) );
	trap_FS_Write( decolored, strlen( decolored ), level.logFile );
}

/*
=================
G_SendGameStat
=================
*/
void G_SendGameStat( team_t team )
{
	char      map[ MAX_STRING_CHARS ];
	char      teamChar;
	char      data[ BIG_INFO_STRING ];
	char      entry[ MAX_STRING_CHARS ];
	int       i, dataLength, entryLength;
	gclient_t *cl;

	// games with cheats enabled are not very good for balance statistics
	if ( g_cheats.integer )
	{
		return;
	}

	trap_Cvar_VariableStringBuffer( "mapname", map, sizeof( map ) );

	switch ( team )
	{
		case TEAM_ALIENS:
			teamChar = 'A';
			break;

		case TEAM_HUMANS:
			teamChar = 'H';
			break;

		case TEAM_NONE:
			teamChar = 'L';
			break;

		default:
			return;
	}

	Com_sprintf( data, BIG_INFO_STRING,
	             "%s %s T:%c A:%f H:%f M:%s D:%d SD:%d AS:%d AS2T:%d AS3T:%d HS:%d HS2T:%d HS3T:%d CL:%d",
	             Q3_VERSION,
	             g_tag.string,
	             teamChar,
	             level.averageNumAlienClients,
	             level.averageNumHumanClients,
	             map,
	             level.time - level.startTime,
	             G_TimeTilSuddenDeath(),
	             g_alienStage.integer,
	             level.alienStage2Time - level.startTime,
	             level.alienStage3Time - level.startTime,
	             g_humanStage.integer,
	             level.humanStage2Time - level.startTime,
	             level.humanStage3Time - level.startTime,
	             level.numConnectedClients );

	dataLength = strlen( data );

	for ( i = 0; i < level.numConnectedClients; i++ )
	{
		int ping;

		cl = &level.clients[ level.sortedClients[ i ] ];

		if ( cl->pers.connected == CON_CONNECTING )
		{
			ping = -1;
		}
		else
		{
			ping = cl->ps.ping < 999 ? cl->ps.ping : 999;
		}

		switch ( cl->ps.stats[ STAT_TEAM ] )
		{
			case TEAM_ALIENS:
				teamChar = 'A';
				break;

			case TEAM_HUMANS:
				teamChar = 'H';
				break;

			case TEAM_NONE:
				teamChar = 'S';
				break;

			default:
				return;
		}

		Com_sprintf( entry, MAX_STRING_CHARS,
		             " \"%s\" %c %d %d %d",
		             cl->pers.netname,
		             teamChar,
		             cl->ps.persistant[ PERS_SCORE ],
		             ping,
		             ( level.time - cl->pers.enterTime ) / 60000 );

		entryLength = strlen( entry );

		if ( dataLength + entryLength >= BIG_INFO_STRING )
		{
			break;
		}

		strcpy( data + dataLength, entry );
		dataLength += entryLength;
	}

	trap_SendGameStat( data );
}

/*
================
LogExit

Append information about this game to the log file
================
*/
void LogExit( const char *string )
{
	int       i, numSorted;
	gclient_t *cl;

	G_LogPrintf( "Exit: %s\n", string );

	level.intermissionQueued = level.time;

	// this will keep the clients from playing any voice sounds
	// that will get cut off when the queued intermission starts
	trap_SetConfigstring( CS_INTERMISSION, "1" );

	// don't send more than 32 scores (FIXME?)
	numSorted = level.numConnectedClients;

	if ( numSorted > 32 )
	{
		numSorted = 32;
	}

	for ( i = 0; i < numSorted; i++ )
	{
		int ping;

		cl = &level.clients[ level.sortedClients[ i ] ];

		if ( cl->ps.stats[ STAT_TEAM ] == TEAM_NONE )
		{
			continue;
		}

		if ( cl->pers.connected == CON_CONNECTING )
		{
			continue;
		}

		ping = cl->ps.ping < 999 ? cl->ps.ping : 999;

		G_LogPrintf( "score: %i  ping: %i  client: %i %s\n",
		             cl->ps.persistant[ PERS_SCORE ], ping, level.sortedClients[ i ],
		             cl->pers.netname );
	}

	G_SendGameStat( level.lastWin );
}

/*
=================
CheckIntermissionExit

The level will stay at the intermission for a minimum of 5 seconds
If all players wish to continue, the level will then exit.
If one or more players have not acknowledged the continue, the game will
wait 10 seconds before going on.
=================
*/
void CheckIntermissionExit( void )
{
	int          ready, notReady;
	int          i;
	gclient_t    *cl;
	clientList_t readyMasks;
	qboolean     voting = G_VotesRunning();

	//if no clients are connected, just exit
	if ( level.numConnectedClients == 0 && !voting)
	{
		ExitLevel();
		return;
	}

	// see which players are ready
	ready = 0;
	notReady = 0;
	Com_Memset( &readyMasks, 0, sizeof( readyMasks ) );

	for ( i = 0; i < g_maxclients.integer; i++ )
	{
		cl = level.clients + i;

		if ( cl->pers.connected != CON_CONNECTED )
		{
			continue;
		}

		if ( cl->ps.stats[ STAT_TEAM ] == TEAM_NONE )
		{
			continue;
		}

		if ( cl->readyToExit )
		{
			ready++;

			Com_ClientListAdd( &readyMasks, i );
		}
		else
		{
			notReady++;
		}
	}

	trap_SetConfigstring( CS_CLIENTS_READY, Com_ClientListString( &readyMasks ) );

	// never exit in less than five seconds or if there's an ongoing vote
	if ( voting || level.time < level.intermissiontime + 5000 )
	{
		return;
	}

	// never let intermission go on for over 1 minute
	if ( level.time > level.intermissiontime + 60000 )
	{
		ExitLevel();
		return;
	}

	// if nobody wants to go, clear timer
	if ( ready == 0 && notReady > 0 )
	{
		level.readyToExit = qfalse;
		return;
	}

	// if everyone wants to go, go now
	if ( notReady == 0 )
	{
		ExitLevel();
		return;
	}

	// the first person to ready starts the thirty second timeout
	if ( !level.readyToExit )
	{
		level.readyToExit = qtrue;
		level.exitTime = level.time;
	}

	// if we have waited thirty seconds since at least one player
	// wanted to exit, go ahead
	if ( level.time < level.exitTime + 30000 )
	{
		return;
	}

	ExitLevel();
}

/*
=============
ScoreIsTied
=============
*/
qboolean ScoreIsTied( void )
{
	int a, b;

	if ( level.numPlayingClients < 2 )
	{
		return qfalse;
	}

	a = level.clients[ level.sortedClients[ 0 ] ].ps.persistant[ PERS_SCORE ];
	b = level.clients[ level.sortedClients[ 1 ] ].ps.persistant[ PERS_SCORE ];

	return a == b;
}

/*
=================
CheckExitRules

There will be a delay between the time the exit is qualified for
and the time everyone is moved to the intermission spot, so you
can see the last frag.
=================
*/
void CheckExitRules( void )
{
	// if at the intermission, wait for all non-bots to
	// signal ready, then go to next level
	if ( level.intermissiontime )
	{
		CheckIntermissionExit();
		return;
	}

	if ( level.intermissionQueued )
	{
		if ( level.time - level.intermissionQueued >= INTERMISSION_DELAY_TIME )
		{
			level.intermissionQueued = 0;
			BeginIntermission();
		}

		return;
	}

	if ( level.timelimit )
	{
		if ( level.time - level.startTime >= level.timelimit * 60000 )
		{
			level.lastWin = TEAM_NONE;
			trap_SendServerCommand( -1, "print_tr \"" N_("Timelimit hit\n") "\"" );
			trap_SetConfigstring( CS_WINNER, "Stalemate" );
			G_notify_sensor_end( TEAM_NONE );
			LogExit( "Timelimit hit." );
			G_MapLog_Result( 't' );
			return;
		}
		else if ( level.time - level.startTime >= ( level.timelimit - 5 ) * 60000 &&
		          level.timelimitWarning < TW_IMMINENT )
		{
			trap_SendServerCommand( -1, "cp \"5 minutes remaining!\"" );
			level.timelimitWarning = TW_IMMINENT;
		}
		else if ( level.time - level.startTime >= ( level.timelimit - 1 ) * 60000 &&
		          level.timelimitWarning < TW_PASSED )
		{
			trap_SendServerCommand( -1, "cp \"1 minute remaining!\"" );
			level.timelimitWarning = TW_PASSED;
		}
	}

	if ( level.unconditionalWin == TEAM_HUMANS ||
	     ( level.unconditionalWin != TEAM_ALIENS &&
	       ( level.time > level.startTime + 1000 ) &&
	       ( level.numAlienSpawns == 0 ) &&
	       ( level.numLiveAlienClients == 0 ) ) )
	{
		//humans win
		level.lastWin = TEAM_HUMANS;
		trap_SendServerCommand( -1, "print_tr \"" N_("Humans win\n") "\"" );
		trap_SetConfigstring( CS_WINNER, "Humans Win" );
		G_notify_sensor_end( TEAM_HUMANS );
		LogExit( "Humans win." );
		G_MapLog_Result( 'h' );
	}
	else if ( level.unconditionalWin == TEAM_ALIENS ||
	          ( level.unconditionalWin != TEAM_HUMANS &&
	            ( level.time > level.startTime + 1000 ) &&
	            ( level.numHumanSpawns == 0 ) &&
	            ( level.numLiveHumanClients == 0 ) ) )
	{
		//aliens win
		level.lastWin = TEAM_ALIENS;
		trap_SendServerCommand( -1, "print_tr \"" N_("Aliens win\n") "\"" );
		trap_SetConfigstring( CS_WINNER, "Aliens Win" );
		G_notify_sensor_end( TEAM_ALIENS );
		LogExit( "Aliens win." );
		G_MapLog_Result( 'a' );
	}
}

/*
==================
G_Vote
==================
*/
void G_Vote( gentity_t *ent, team_t team, qboolean voting )
{
	if ( !level.voteTime[ team ] )
	{
		return;
	}

	if ( voting && (ent->client->pers.voted & ( 1 << team )) )
	{
		return;
	}

	if ( !voting && !( ent->client->pers.voted & ( 1 << team ) ) )
	{
		return;
	}

	ent->client->pers.voted |= 1 << team;

	if ( voting )
	{
		level.voted[ team ]++;
	}
	else
	{
		level.voted[ team ]--;
	}


	if ( ent->client->pers.voteYes & ( 1 << team ) )
	{
		if ( voting )
		{
			level.voteYes[ team ]++;
		}
		else
		{
			level.voteYes[ team ]--;
		}

		trap_SetConfigstring( CS_VOTE_YES + team,
		                      va( "%d", level.voteYes[ team ] ) );
	}

	if ( ent->client->pers.voteNo & ( 1 << team ) )
	{
		if ( voting )
		{
			level.voteNo[ team ]++;
		}
		else
		{
			level.voteNo[ team ]--;
		}

		trap_SetConfigstring( CS_VOTE_NO + team,
		                      va( "%d", level.voteNo[ team ] ) );
	}
}

void G_ResetVote( team_t team )
{
	int i;

	level.voteTime[ team ] = 0;
	level.voteYes[ team ] = 0;
	level.voteNo[ team ] = 0;
	level.voted[ team ] = 0;

	for ( i = 0; i < level.maxclients; i++ )
	{
		level.clients[ i ].pers.voted &= ~( 1 << team );
		level.clients[ i ].pers.voteYes &= ~( 1 << team );
		level.clients[ i ].pers.voteNo &= ~( 1 << team );
	}

	trap_SetConfigstring( CS_VOTE_TIME + team, "" );
	trap_SetConfigstring( CS_VOTE_STRING + team, "" );
	trap_SetConfigstring( CS_VOTE_YES + team, "0" );
	trap_SetConfigstring( CS_VOTE_NO + team, "0" );
}
/*
========================================================================

FUNCTIONS CALLED EVERY FRAME

========================================================================
*/

void G_ExecuteVote( team_t team )
{
	level.voteExecuteTime[ team ] = 0;

	trap_SendConsoleCommand( EXEC_APPEND, va( "%s\n",
	                         level.voteString[ team ] ) );

	if ( !Q_stricmp( level.voteString[ team ], "map_restart" ) )
	{
		G_MapLog_Result( 'r' );
		level.restarted = qtrue;
	}
	else if ( !Q_strnicmp( level.voteString[ team ], "map", 3 ) )
	{
		G_MapLog_Result( 'm' );
		level.restarted = qtrue;
	}
}


/*
==================
G_CheckVote
==================
*/
void G_CheckVote( team_t team )
{
	float    votePassThreshold = ( float ) level.voteThreshold[ team ] / 100.0f;
	qboolean pass = qfalse;
	qboolean quorum = qtrue;
	char     *cmd;

	if ( level.voteExecuteTime[ team ] &&
	     level.voteExecuteTime[ team ] < level.time )
	{
		G_ExecuteVote( team );
	}

	if ( !level.voteTime[ team ] )
	{
		return;
	}

	if ( ( level.time - level.voteTime[ team ] >= VOTE_TIME ) ||
	     ( level.voteYes[ team ] + level.voteNo[ team ] == level.numVotingClients[ team ] ) )
	{
		pass = ( level.voteYes[ team ] &&
		         ( float ) level.voteYes[ team ] / ( ( float ) level.voteYes[ team ] + ( float ) level.voteNo[ team ] ) > votePassThreshold );
	}
	else
	{
		if ( ( float ) level.voteYes[ team ] >
		     ( float ) level.numVotingClients[ team ] * votePassThreshold )
		{
			pass = qtrue;
		}
		else if ( ( float ) level.voteNo[ team ] <=
		          ( float ) level.numVotingClients[ team ] * ( 1.0f - votePassThreshold ) )
		{
			return;
		}
	}

	// If quorum is required, check whether at least half of who could vote did
	if ( level.quorum[ team ] && level.voted[ team ] < floor( powf( level.numVotingClients[ team ], 0.6 ) ) )
	{
		quorum = qfalse;
	}

	if ( pass && quorum )
	{
		level.voteExecuteTime[ team ] = level.time + level.voteDelay[ team ];
	}

	G_LogPrintf( "EndVote: %s %s %d %d %d %d\n",
	             team == TEAM_NONE ? "global" : BG_TeamName( team ),
	             pass ? "pass" : "fail",
	             level.voteYes[ team ], level.voteNo[ team ], level.numVotingClients[ team ], level.voted[ team ] );

	if ( !quorum )
	{
		cmd = va( "print_tr %s %d %d", ( team == TEAM_NONE ) ? QQ( N_("Vote failed ($1$ of $2$; quorum not reached)\n") ) : QQ( N_("Team vote failed ($1$ of $2$; quorum not reached)\n") ),
		            level.voteYes[ team ] + level.voteNo[ team ], level.numVotingClients[ team ] );
	}
	else if ( pass )
	{
		cmd = va( "print_tr %s %d %d", ( team == TEAM_NONE ) ? QQ( N_("Vote passed ($1$ — $2$)\n") ) : QQ( N_("Team vote passed ($1$ — $2$)\n") ),
		            level.voteYes[ team ], level.voteNo[ team ] );
	}
	else
	{
		cmd = va( "print_tr %s %d %d %.0f", ( team == TEAM_NONE ) ? QQ( N_("Vote failed ($1$ — $2$; $3$% needed)\n") ) : QQ( N_("Team vote failed ($1$ — $2$; $3$% needed)\n") ),
		            level.voteYes[ team ], level.voteNo[ team ], votePassThreshold * 100 );
	}

	if ( team == TEAM_NONE )
	{
		trap_SendServerCommand( -1, cmd );
	}
	else
	{
		G_TeamCommand( team, cmd );
	}

	G_ResetVote( team );
}

/*
==================
CheckCvars
==================
*/
void CheckCvars( void )
{
	static int lastPasswordModCount = -1;
	static int lastMarkDeconModCount = -1;
	static int lastSDTimeModCount = -1;
	static int lastNumZones = 0;

	if ( g_password.modificationCount != lastPasswordModCount )
	{
		lastPasswordModCount = g_password.modificationCount;

		if ( *g_password.string && Q_stricmp( g_password.string, "none" ) )
		{
			trap_Cvar_Set( "g_needpass", "1" );
		}
		else
		{
			trap_Cvar_Set( "g_needpass", "0" );
		}
	}

	// Unmark any structures for deconstruction when
	// the server setting is changed
	if ( g_markDeconstruct.modificationCount != lastMarkDeconModCount )
	{
		lastMarkDeconModCount = g_markDeconstruct.modificationCount;
		G_ClearDeconMarks();
	}

	// If we change g_suddenDeathTime during a map, we need to update
	// when sd will begin
	if ( g_suddenDeathTime.modificationCount != lastSDTimeModCount )
	{
		lastSDTimeModCount = g_suddenDeathTime.modificationCount;
		level.suddenDeathBeginTime = g_suddenDeathTime.integer * 60000;
	}

	// If the number of zones changes, we need a new array
	if ( g_humanRepeaterMaxZones.integer != lastNumZones )
	{
		buildPointZone_t *newZones;
		size_t           newsize = g_humanRepeaterMaxZones.integer * sizeof( buildPointZone_t );
		size_t           oldsize = lastNumZones * sizeof( buildPointZone_t );

		newZones = BG_Alloc( newsize );

		if ( level.buildPointZones )
		{
			Com_Memcpy( newZones, level.buildPointZones, MIN( oldsize, newsize ) );
			BG_Free( level.buildPointZones );
		}

		level.buildPointZones = newZones;
		lastNumZones = g_humanRepeaterMaxZones.integer;
	}

	level.frameMsec = trap_Milliseconds();
}

/*
=============
G_RunThink

Runs thinking code for this frame if necessary
=============
*/
void G_RunThink( gentity_t *ent )
{
	float thinktime;

	thinktime = ent->nextthink;

	if ( thinktime <= 0 )
	{
		return;
	}

	if ( thinktime > level.time )
	{
		return;
	}

	ent->nextthink = 0;

	if ( !ent->think )
	{
		G_Error( "NULL ent->think" );
	}

	ent->think( ent );
}

/*
=============
G_RunAct

Runs act code for this frame if it should
=============
*/
void G_RunAct( gentity_t *entity )
{

	if ( entity->nextAct <= 0 )
	{
		return;
	}

	if ( entity->nextAct > level.time )
	{
		return;
	}

	if ( !entity->act )
	{
		/*
		 * e.g. turrets will make use of act and nextAct as part of their think()
		 * without having an act() function
		 * other uses might be valid too, so lets not error for now
		 */
		return;
	}

	G_ExecuteAct( entity, &entity->callIn );
}

/*
=============
G_EvaluateAcceleration

Calculates the acceleration for an entity
=============
*/
void G_EvaluateAcceleration( gentity_t *ent, int msec )
{
	vec3_t deltaVelocity;
	vec3_t deltaAccel;

	VectorSubtract( ent->s.pos.trDelta, ent->oldVelocity, deltaVelocity );
	VectorScale( deltaVelocity, 1.0f / ( float ) msec, ent->acceleration );

	VectorSubtract( ent->acceleration, ent->oldAccel, deltaAccel );
	VectorScale( deltaAccel, 1.0f / ( float ) msec, ent->jerk );

	VectorCopy( ent->s.pos.trDelta, ent->oldVelocity );
	VectorCopy( ent->acceleration, ent->oldAccel );
}

/*
================
G_RunFrame

Advances the non-player objects in the world
================
*/
void G_RunFrame( int levelTime )
{
	int        i;
	gentity_t  *ent;
	int        msec;
	static int ptime3000 = 0;

	// if we are waiting for the level to restart, do nothing
	if ( level.restarted )
	{
		return;
	}

	if ( level.pausedTime )
	{
		msec = levelTime - level.time - level.pausedTime;
		level.pausedTime = levelTime - level.time;

		ptime3000 += msec;

		while ( ptime3000 > 3000 )
		{
			ptime3000 -= 3000;
			trap_SendServerCommand( -1, "cp \"The game has been paused. Please wait.\"" );

			if ( level.pausedTime >= 110000  && level.pausedTime <= 119000 )
			{
				trap_SendServerCommand( -1, va( "print_tr %s %d", QQ( N_("Server: Game will auto-unpause in $1$ seconds\n") ),
				                                ( int )( ( float )( 120000 - level.pausedTime ) / 1000.0f ) ) );
			}
		}

		// Prevents clients from getting lagged-out messages
		for ( i = 0; i < level.maxclients; i++ )
		{
			if ( level.clients[ i ].pers.connected == CON_CONNECTED )
			{
				level.clients[ i ].ps.commandTime = levelTime;
			}
		}

		if ( level.pausedTime > 120000 )
		{
			trap_SendServerCommand( -1, "print_tr \"" N_("Server: The game has been unpaused automatically (2 minute max)\n") "\"" );
			trap_SendServerCommand( -1, "cp \"The game has been unpaused!\"" );
			level.pausedTime = 0;
		}

		return;
	}

	level.framenum++;
	level.previousTime = level.time;
	level.time = levelTime;
	msec = level.time - level.previousTime;

	// generate public-key messages
	G_admin_pubkey();


	// get any cvar changes
	G_UpdateCvars();
	CheckCvars();
	// now we are done spawning
	level.spawning = qfalse;

	//
	// go through all allocated objects
	//
	ent = &g_entities[ 0 ];

	for ( i = 0; i < level.num_entities; i++, ent++ )
	{
		if ( !ent->inuse )
		{
			continue;
		}

		// clear events that are too old
		if ( level.time - ent->eventTime > EVENT_VALID_MSEC )
		{
			if ( ent->s.event )
			{
				ent->s.event = 0; // &= EV_EVENT_BITS;

				if ( ent->client )
				{
					ent->client->ps.externalEvent = 0;
					//ent->client->ps.events[0] = 0;
					//ent->client->ps.events[1] = 0;
				}
			}

			if ( ent->freeAfterEvent )
			{
				// tempEntities or dropped items completely go away after their event
				G_FreeEntity( ent );
				continue;
			}
			else if ( ent->unlinkAfterEvent )
			{
				// items that will respawn will hide themselves after their pickup event
				ent->unlinkAfterEvent = qfalse;
				trap_UnlinkEntity( ent );
			}
		}

		// temporary entities don't think
		if ( ent->freeAfterEvent )
		{
			continue;
		}

		// calculate the acceleration of this entity
		if ( ent->evaluateAcceleration )
		{
			G_EvaluateAcceleration( ent, msec );
		}

		if ( !ent->r.linked && ent->neverFree )
		{
			continue;
		}

		if ( ent->s.eType == ET_MISSILE )
		{
			G_RunMissile( ent );
			continue;
		}

		if ( ent->s.eType == ET_BUILDABLE )
		{
			G_BuildableThink( ent, msec );
			continue;
		}

		if ( ent->s.eType == ET_CORPSE || ent->physicsObject )
		{
			G_Physics( ent, msec );
			continue;
		}

		if ( ent->s.eType == ET_MOVER )
		{
			G_RunMover( ent );
			continue;
		}

		if ( i < MAX_CLIENTS )
		{
			G_RunClient( ent );
			continue;
		}

		G_RunThink( ent );
		/* think() before you act() */
		G_RunAct( ent );
	}

	// perform final fixups on the players
	ent = &g_entities[ 0 ];

	for ( i = 0; i < level.maxclients; i++, ent++ )
	{
		if ( ent->inuse )
		{
			ClientEndFrame( ent );
		}
	}

	// save position information for all active clients
	G_UnlaggedStore();

	G_CountSpawns();
	G_CalculateBuildPoints();
	G_CalculateStages();
	G_SpawnClients( TEAM_ALIENS );
	G_SpawnClients( TEAM_HUMANS );
	G_CalculateAvgPlayers();
	G_UpdateZaps( msec );

	// see if it is time to end the level
	CheckExitRules();

	// update to team status?
	CheckTeamStatus();

	// cancel vote if timed out
	for ( i = 0; i < NUM_TEAMS; i++ )
	{
		G_CheckVote( i );
	}

	level.frameMsec = trap_Milliseconds();
}
