* Move the game source from mod/src/ to src/

1 files changed, 1299 insertions, 0 deletions

diff --git a/src/game/bg_public.h b/src/game/bg_public.h
new file mode 100644
index 00000000..fa84b440
--- /dev/null
+++ b/src/game/bg_public.h
@@ -0,0 +1,1299 @@
+// Copyright (C) 1999-2000 Id Software, Inc.
+//
+// bg_public.h -- definitions shared by both the server game and client game modules
+
+/*
+ *  Portions Copyright (C) 2000-2001 Tim Angus
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the OSML - Open Source Modification License v1.0 as
+ *  described in the file COPYING which is distributed with this source
+ *  code.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+//tremulous balance header
+#include "tremulous.h"
+
+// because games can change separately from the main system version, we need a
+// second version that must match between game and cgame
+#define GAME_VERSION            "tremulous"
+
+#define DEFAULT_GRAVITY         800
+
+#define SCORE_NOT_PRESENT       -9999 // for the CS_SCORES[12] when only one player is present
+
+#define VOTE_TIME               30000 // 30 seconds before vote times out
+
+#define MINS_Z                  -24
+#define DEFAULT_VIEWHEIGHT      26
+#define CROUCH_VIEWHEIGHT       12
+#define DEAD_VIEWHEIGHT         -14 //TA: watch for mins[ 2 ] less than this causing
+
+//
+// config strings are a general means of communicating variable length strings
+// from the server to all connected clients.
+//
+
+// CS_SERVERINFO and CS_SYSTEMINFO are defined in q_shared.h
+#define CS_MUSIC            2
+#define CS_MESSAGE          3   // from the map worldspawn's message field
+#define CS_MOTD             4   // g_motd string for server message of the day
+#define CS_WARMUP           5   // server time when the match will be restarted
+#define CS_SCORES1          6
+#define CS_SCORES2          7
+#define CS_VOTE_TIME        8
+#define CS_VOTE_STRING      9
+#define CS_VOTE_YES         10
+#define CS_VOTE_NO          11
+
+#define CS_TEAMVOTE_TIME    12
+#define CS_TEAMVOTE_STRING  14
+#define CS_TEAMVOTE_YES     16
+#define CS_TEAMVOTE_NO      18
+
+#define CS_GAME_VERSION     20
+#define CS_LEVEL_START_TIME 21    // so the timer only shows the current level
+#define CS_INTERMISSION     22    // when 1, fraglimit/timelimit has been hit and intermission will start in a second or two
+#define CS_FLAGSTATUS       23    // string indicating flag status in CTF
+#define CS_SHADERSTATE      24
+#define CS_BOTINFO          25
+#define CS_CLIENTS_READY    26    //TA: following suggestion in STAT_ enum STAT_CLIENTS_READY becomes a configstring
+
+//TA: extra stuff:
+#define CS_BUILDPOINTS      28
+#define CS_STAGES           29
+#define CS_SPAWNS           30
+
+#define CS_MODELS           33
+#define CS_SOUNDS           (CS_MODELS+MAX_MODELS)
+#define CS_SHADERS          (CS_SOUNDS+MAX_SOUNDS)
+#define CS_PARTICLE_SYSTEMS (CS_SHADERS+MAX_SHADERS)
+#define CS_PLAYERS          (CS_PARTICLE_SYSTEMS+MAX_GAME_PARTICLE_SYSTEMS)
+#define CS_PRECACHES        (CS_PLAYERS+MAX_CLIENTS)
+#define CS_LOCATIONS        (CS_PRECACHES+MAX_CLIENTS)
+#define CS_PARTICLE_FILES   (CS_LOCATIONS+MAX_LOCATIONS)
+
+#define CS_MAX              (CS_PARTICLE_FILES+MAX_PARTICLE_FILES)
+
+#if (CS_MAX) > MAX_CONFIGSTRINGS
+#error overflow: (CS_MAX) > MAX_CONFIGSTRINGS
+#endif
+
+typedef enum
+{
+  GENDER_MALE,
+  GENDER_FEMALE,
+  GENDER_NEUTER
+} gender_t;
+
+/*
+===================================================================================
+
+PMOVE MODULE
+
+The pmove code takes a player_state_t and a usercmd_t and generates a new player_state_t
+and some other output data.  Used for local prediction on the client game and true
+movement on the server game.
+===================================================================================
+*/
+
+typedef enum
+{
+  PM_NORMAL,        // can accelerate and turn
+  PM_NOCLIP,        // noclip movement
+  PM_SPECTATOR,     // still run into walls
+  PM_JETPACK,       // jetpack physics
+  PM_GRABBED,       // like dead, but for when the player is still live
+  PM_DEAD,          // no acceleration or turning, but free falling
+  PM_FREEZE,        // stuck in place with no control
+  PM_INTERMISSION,  // no movement or status bar
+  PM_SPINTERMISSION // no movement or status bar
+} pmtype_t;
+
+typedef enum
+{
+  WEAPON_READY,
+  WEAPON_RAISING,
+  WEAPON_DROPPING,
+  WEAPON_FIRING,
+  WEAPON_RELOADING
+} weaponstate_t;
+
+// pmove->pm_flags
+#define PMF_DUCKED          1
+#define PMF_JUMP_HELD       2
+#define PMF_CROUCH_HELD     4
+#define PMF_BACKWARDS_JUMP  8       // go into backwards land
+#define PMF_BACKWARDS_RUN   16      // coast down to backwards run
+#define PMF_TIME_LAND       32      // pm_time is time before rejump
+#define PMF_TIME_KNOCKBACK  64      // pm_time is an air-accelerate only time
+#define PMF_TIME_WATERJUMP  256     // pm_time is waterjump
+#define PMF_RESPAWNED       512     // clear after attack and jump buttons come up
+#define PMF_USE_ITEM_HELD   1024
+#define PMF_WEAPON_RELOAD   2048    //TA: force a weapon switch
+#define PMF_FOLLOW          4096    // spectate following another player
+#define PMF_QUEUED          8192    //TA: player is queued
+#define PMF_TIME_WALLJUMP   16384   //TA: for limiting wall jumping
+#define PMF_CHARGE          32768   //TA: keep track of pouncing
+#define PMF_WEAPON_SWITCH   65536   //TA: force a weapon switch
+
+
+#define PMF_ALL_TIMES (PMF_TIME_WATERJUMP|PMF_TIME_LAND|PMF_TIME_KNOCKBACK|PMF_TIME_WALLJUMP)
+
+#define MAXTOUCH  32
+typedef struct
+{
+  // state (in / out)
+  playerState_t *ps;
+
+  // command (in)
+  usercmd_t     cmd;
+  int           tracemask;      // collide against these types of surfaces
+  int           debugLevel;     // if set, diagnostic output will be printed
+  qboolean      noFootsteps;    // if the game is setup for no footsteps by the server
+  qboolean      autoWeaponHit[ 32 ]; //FIXME: TA: remind myself later this might be a problem
+
+  int           framecount;
+
+  // results (out)
+  int           numtouch;
+  int           touchents[ MAXTOUCH ];
+
+  vec3_t        mins, maxs;     // bounding box size
+
+  int           watertype;
+  int           waterlevel;
+
+  float         xyspeed;
+
+  // for fixed msec Pmove
+  int           pmove_fixed;
+  int           pmove_msec;
+
+  // callbacks to test the world
+  // these will be different functions during game and cgame
+  /*void    (*trace)( trace_t *results, const vec3_t start, vec3_t mins, vec3_t maxs, const vec3_t end, int passEntityNum, int contentMask );*/
+  void          (*trace)( trace_t *results, const vec3_t start, const vec3_t mins, const vec3_t maxs,
+                          const vec3_t end, int passEntityNum, int contentMask );
+
+
+  int           (*pointcontents)( const vec3_t point, int passEntityNum );
+} pmove_t;
+
+// if a full pmove isn't done on the client, you can just update the angles
+void PM_UpdateViewAngles( playerState_t *ps, const usercmd_t *cmd );
+void Pmove( pmove_t *pmove );
+
+//===================================================================================
+
+
+// player_state->stats[] indexes
+typedef enum
+{
+  STAT_HEALTH,
+  STAT_ITEMS,
+  STAT_SLOTS,           //TA: tracks the amount of stuff human players are carrying
+  STAT_ACTIVEITEMS,
+  STAT_WEAPONS,         // 16 bit fields
+  STAT_WEAPONS2,        //TA: another 16 bits to push the max weapon count up
+  STAT_MAX_HEALTH, // health / armor limit, changable by handicap
+  STAT_PCLASS,    //TA: player class (for aliens AND humans)
+  STAT_PTEAM,     //TA: player team
+  STAT_STAMINA,   //TA: stamina (human only)
+  STAT_STATE,     //TA: client states e.g. wall climbing
+  STAT_MISC,      //TA: for uh...misc stuff
+  STAT_BUILDABLE, //TA: which ghost model to display for building
+  STAT_BOOSTTIME, //TA: time left for boost (alien only)
+  STAT_FALLDIST,  //TA: the distance the player fell
+  STAT_VIEWLOCK   //TA: direction to lock the view in
+} statIndex_t;
+
+#define SCA_WALLCLIMBER         0x00000001
+#define SCA_TAKESFALLDAMAGE     0x00000002
+#define SCA_CANZOOM             0x00000004
+#define SCA_NOWEAPONDRIFT       0x00000008
+#define SCA_FOVWARPS            0x00000010
+#define SCA_ALIENSENSE          0x00000020
+#define SCA_CANUSELADDERS       0x00000040
+#define SCA_WALLJUMPER          0x00000080
+
+#define SS_WALLCLIMBING         0x00000001
+#define SS_WALLCLIMBINGCEILING  0x00000002
+#define SS_CREEPSLOWED          0x00000004
+#define SS_SPEEDBOOST           0x00000008
+#define SS_INFESTING            0x00000010
+#define SS_GRABBED              0x00000020
+#define SS_BLOBLOCKED           0x00000040
+#define SS_POISONED             0x00000080
+#define SS_HOVELING             0x00000100
+#define SS_BOOSTED              0x00000200
+#define SS_SLOWLOCKED           0x00000400
+#define SS_POISONCLOUDED        0x00000800
+#define SS_MEDKIT_ACTIVE        0x00001000
+#define SS_CHARGING             0x00002000
+
+#define SB_VALID_TOGGLEBIT      0x00004000
+
+#define MAX_STAMINA             1000
+
+#define BOOST_TIME              20000
+
+// player_state->persistant[] indexes
+// these fields are the only part of player_state that isn't
+// cleared on respawn
+typedef enum
+{
+  PERS_SCORE,           // !!! MUST NOT CHANGE, SERVER AND GAME BOTH REFERENCE !!!
+  PERS_HITS,            // total points damage inflicted so damage beeps can sound on change
+  PERS_RANK,
+  PERS_TEAM,
+  PERS_SPAWN_COUNT,     // incremented every respawn
+  PERS_ATTACKER,        // clientnum of last damage inflicter
+  PERS_KILLED,          // count of the number of times you died
+
+  //TA:
+  PERS_STATE,
+  PERS_CREDIT,    // human credit
+  PERS_BANK,      // human credit in the bank
+  PERS_QUEUEPOS,  // position in the spawn queue
+  PERS_NEWWEAPON  // weapon to switch to
+} persEnum_t;
+
+#define PS_WALLCLIMBINGFOLLOW   0x00000001
+#define PS_WALLCLIMBINGTOGGLE   0x00000002
+#define PS_NONSEGMODEL          0x00000004
+
+// entityState_t->eFlags
+#define EF_DEAD             0x00000001    // don't draw a foe marker over players with EF_DEAD
+#define EF_TELEPORT_BIT     0x00000002    // toggled every time the origin abruptly changes
+#define EF_PLAYER_EVENT     0x00000004
+#define EF_BOUNCE           0x00000008    // for missiles
+#define EF_BOUNCE_HALF      0x00000010    // for missiles
+#define EF_NO_BOUNCE_SOUND  0x00000020    // for missiles
+#define EF_WALLCLIMB        0x00000040    // TA: wall walking
+#define EF_WALLCLIMBCEILING 0x00000080    // TA: wall walking ceiling hack
+#define EF_NODRAW           0x00000100    // may have an event, but no model (unspawned items)
+#define EF_FIRING           0x00000200    // for lightning gun
+#define EF_FIRING2          0x00000400    // alt fire
+#define EF_FIRING3          0x00000800    // third fire
+#define EF_MOVER_STOP       0x00001000    // will push otherwise
+#define EF_TALK             0x00002000    // draw a talk balloon
+#define EF_CONNECTION       0x00004000    // draw a connection trouble sprite
+#define EF_VOTED            0x00008000    // already cast a vote
+#define EF_TEAMVOTED        0x00010000    // already cast a vote
+#define EF_BLOBLOCKED       0x00020000    // TA: caught by a trapper
+#define EF_REAL_LIGHT       0x00040000    // TA: light sprites according to ambient light
+
+typedef enum
+{
+  PW_NONE,
+
+  PW_QUAD,
+  PW_BATTLESUIT,
+  PW_HASTE,
+  PW_INVIS,
+  PW_REGEN,
+  PW_FLIGHT,
+
+  PW_REDFLAG,
+  PW_BLUEFLAG,
+  PW_BALL,
+
+  PW_NUM_POWERUPS
+} powerup_t;
+
+typedef enum
+{
+  HI_NONE,
+
+  HI_TELEPORTER,
+  HI_MEDKIT,
+
+  HI_NUM_HOLDABLE
+} holdable_t;
+
+typedef enum
+{
+  WPM_NONE,
+
+  WPM_PRIMARY,
+  WPM_SECONDARY,
+  WPM_TERTIARY,
+
+  WPM_NUM_WEAPONMODES
+} weaponMode_t;
+
+typedef enum
+{
+  WP_NONE,
+
+  WP_ALEVEL0,
+  WP_ALEVEL1,
+  WP_ALEVEL1_UPG,
+  WP_ALEVEL2,
+  WP_ALEVEL2_UPG,
+  WP_ALEVEL3,
+  WP_ALEVEL3_UPG,
+  WP_ALEVEL4,
+
+  WP_BLASTER,
+  WP_MACHINEGUN,
+  WP_PAIN_SAW,
+  WP_SHOTGUN,
+  WP_LAS_GUN,
+  WP_MASS_DRIVER,
+  WP_CHAINGUN,
+  WP_PULSE_RIFLE,
+  WP_FLAMER,
+  WP_LUCIFER_CANNON,
+  WP_GRENADE,
+
+  WP_LOCKBLOB_LAUNCHER,
+  WP_HIVE,
+  WP_TESLAGEN,
+  WP_MGTURRET,
+
+  //build weapons must remain in a block
+  WP_ABUILD,
+  WP_ABUILD2,
+  WP_HBUILD2,
+  WP_HBUILD,
+  //ok?
+
+  WP_NUM_WEAPONS
+} weapon_t;
+
+typedef enum
+{
+  UP_NONE,
+
+  UP_LIGHTARMOUR,
+  UP_HELMET,
+  UP_MEDKIT,
+  UP_BATTPACK,
+  UP_JETPACK,
+  UP_BATTLESUIT,
+  UP_GRENADE,
+
+  UP_AMMO,
+
+  UP_NUM_UPGRADES
+} upgrade_t;
+
+typedef enum
+{
+  WUT_NONE,
+
+  WUT_ALIENS,
+  WUT_HUMANS,
+
+  WUT_NUM_TEAMS
+} WUTeam_t;
+
+//TA: bitmasks for upgrade slots
+#define SLOT_NONE       0x00000000
+#define SLOT_HEAD       0x00000001
+#define SLOT_TORSO      0x00000002
+#define SLOT_ARMS       0x00000004
+#define SLOT_LEGS       0x00000008
+#define SLOT_BACKPACK   0x00000010
+#define SLOT_WEAPON     0x00000020
+#define SLOT_SIDEARM    0x00000040
+
+typedef enum
+{
+  BA_NONE,
+
+  BA_A_SPAWN,
+  BA_A_OVERMIND,
+
+  BA_A_BARRICADE,
+  BA_A_ACIDTUBE,
+  BA_A_TRAPPER,
+  BA_A_BOOSTER,
+  BA_A_HIVE,
+
+  BA_A_HOVEL,
+
+  BA_H_SPAWN,
+
+  BA_H_MGTURRET,
+  BA_H_TESLAGEN,
+
+  BA_H_ARMOURY,
+  BA_H_DCC,
+  BA_H_MEDISTAT,
+
+  BA_H_REACTOR,
+  BA_H_REPEATER,
+
+  BA_NUM_BUILDABLES
+} buildable_t;
+
+typedef enum
+{
+  BIT_NONE,
+
+  BIT_ALIENS,
+  BIT_HUMANS,
+
+  BIT_NUM_TEAMS
+} buildableTeam_t;
+
+#define B_HEALTH_BITS       5
+#define B_HEALTH_SCALE      (float)((1<<B_HEALTH_BITS)-1)
+
+#define B_SPAWNED_TOGGLEBIT 0x00000020
+#define B_POWERED_TOGGLEBIT 0x00000040
+#define B_DCCED_TOGGLEBIT   0x00000080
+
+
+// reward sounds (stored in ps->persistant[PERS_PLAYEREVENTS])
+#define PLAYEREVENT_DENIEDREWARD      0x0001
+#define PLAYEREVENT_GAUNTLETREWARD    0x0002
+#define PLAYEREVENT_HOLYSHIT          0x0004
+
+// entityState_t->event values
+// entity events are for effects that take place reletive
+// to an existing entities origin.  Very network efficient.
+
+// two bits at the top of the entityState->event field
+// will be incremented with each change in the event so
+// that an identical event started twice in a row can
+// be distinguished.  And off the value with ~EV_EVENT_BITS
+// to retrieve the actual event number
+#define EV_EVENT_BIT1   0x00000100
+#define EV_EVENT_BIT2   0x00000200
+#define EV_EVENT_BITS   (EV_EVENT_BIT1|EV_EVENT_BIT2)
+
+#define EVENT_VALID_MSEC  300
+
+typedef enum
+{
+  EV_NONE,
+
+  EV_FOOTSTEP,
+  EV_FOOTSTEP_METAL,
+  EV_FOOTSTEP_SQUELCH,
+  EV_FOOTSPLASH,
+  EV_FOOTWADE,
+  EV_SWIM,
+
+  EV_STEP_4,
+  EV_STEP_8,
+  EV_STEP_12,
+  EV_STEP_16,
+
+  EV_STEPDN_4,
+  EV_STEPDN_8,
+  EV_STEPDN_12,
+  EV_STEPDN_16,
+
+  EV_FALL_SHORT,
+  EV_FALL_MEDIUM,
+  EV_FALL_FAR,
+  EV_FALLING,
+
+  EV_JUMP,
+  EV_WATER_TOUCH, // foot touches
+  EV_WATER_LEAVE, // foot leaves
+  EV_WATER_UNDER, // head touches
+  EV_WATER_CLEAR, // head leaves
+
+  EV_NOAMMO,
+  EV_CHANGE_WEAPON,
+  EV_FIRE_WEAPON,
+  EV_FIRE_WEAPON2,
+  EV_FIRE_WEAPON3,
+
+  EV_PLAYER_RESPAWN, //TA: for fovwarp effects
+  EV_PLAYER_TELEPORT_IN,
+  EV_PLAYER_TELEPORT_OUT,
+
+  EV_GRENADE_BOUNCE,    // eventParm will be the soundindex
+
+  EV_GENERAL_SOUND,
+  EV_GLOBAL_SOUND,    // no attenuation
+
+  EV_BULLET_HIT_FLESH,
+  EV_BULLET_HIT_WALL,
+
+  EV_SHOTGUN,
+
+  EV_MISSILE_HIT,
+  EV_MISSILE_MISS,
+  EV_MISSILE_MISS_METAL,
+  EV_TESLATRAIL,
+  EV_BULLET,        // otherEntity is the shooter
+
+  EV_LEV1_GRAB,
+  EV_LEV4_CHARGE_PREPARE,
+  EV_LEV4_CHARGE_START,
+
+  EV_PAIN,
+  EV_DEATH1,
+  EV_DEATH2,
+  EV_DEATH3,
+  EV_OBITUARY,
+
+  EV_GIB_PLAYER,      // gib a previously living player
+
+  EV_BUILD_CONSTRUCT, //TA
+  EV_BUILD_DESTROY,   //TA
+  EV_BUILD_DELAY,     //TA: can't build yet
+  EV_BUILD_REPAIR,    //TA: repairing buildable
+  EV_BUILD_REPAIRED,  //TA: buildable has full health
+  EV_HUMAN_BUILDABLE_EXPLOSION,
+  EV_ALIEN_BUILDABLE_EXPLOSION,
+  EV_ALIEN_ACIDTUBE,
+
+  EV_MEDKIT_USED,
+
+  EV_ALIEN_EVOLVE,
+  EV_ALIEN_EVOLVE_FAILED,
+
+  EV_DEBUG_LINE,
+  EV_STOPLOOPINGSOUND,
+  EV_TAUNT,
+
+  EV_OVERMIND_ATTACK, //TA: overmind under attack
+  EV_OVERMIND_DYING,  //TA: overmind close to death
+  EV_OVERMIND_SPAWNS, //TA: overmind needs spawns
+
+  EV_DCC_ATTACK,      //TA: dcc under attack
+
+  EV_RPTUSE_SOUND     //TA: trigger a sound
+} entity_event_t;
+
+typedef enum
+{
+  MN_TEAM,
+  MN_A_TEAMFULL,
+  MN_H_TEAMFULL,
+
+  //alien stuff
+  MN_A_CLASS,
+  MN_A_BUILD,
+  MN_A_INFEST,
+  MN_A_HOVEL_OCCUPIED,
+  MN_A_HOVEL_BLOCKED,
+  MN_A_NOEROOM,
+  MN_A_TOOCLOSE,
+  MN_A_NOOVMND_EVOLVE,
+
+  //alien build
+  MN_A_SPWNWARN,
+  MN_A_OVERMIND,
+  MN_A_NOASSERT,
+  MN_A_NOCREEP,
+  MN_A_NOOVMND,
+  MN_A_NOROOM,
+  MN_A_NORMAL,
+  MN_A_HOVEL,
+  MN_A_HOVEL_EXIT,
+
+  //human stuff
+  MN_H_SPAWN,
+  MN_H_BUILD,
+  MN_H_ARMOURY,
+  MN_H_NOSLOTS,
+  MN_H_NOFUNDS,
+  MN_H_ITEMHELD,
+
+  //human build
+  MN_H_REPEATER,
+  MN_H_NOPOWER,
+  MN_H_NOTPOWERED,
+  MN_H_NODCC,
+  MN_H_REACTOR,
+  MN_H_NOROOM,
+  MN_H_NORMAL,
+  MN_H_TNODEWARN,
+  MN_H_RPTWARN,
+  MN_H_RPTWARN2
+} dynMenu_t;
+
+// animations
+typedef enum
+{
+  BOTH_DEATH1,
+  BOTH_DEAD1,
+  BOTH_DEATH2,
+  BOTH_DEAD2,
+  BOTH_DEATH3,
+  BOTH_DEAD3,
+
+  TORSO_GESTURE,
+
+  TORSO_ATTACK,
+  TORSO_ATTACK2,
+
+  TORSO_DROP,
+  TORSO_RAISE,
+
+  TORSO_STAND,
+  TORSO_STAND2,
+
+  LEGS_WALKCR,
+  LEGS_WALK,
+  LEGS_RUN,
+  LEGS_BACK,
+  LEGS_SWIM,
+
+  LEGS_JUMP,
+  LEGS_LAND,
+
+  LEGS_JUMPB,
+  LEGS_LANDB,
+
+  LEGS_IDLE,
+  LEGS_IDLECR,
+
+  LEGS_TURN,
+
+  TORSO_GETFLAG,
+  TORSO_GUARDBASE,
+  TORSO_PATROL,
+  TORSO_FOLLOWME,
+  TORSO_AFFIRMATIVE,
+  TORSO_NEGATIVE,
+
+  MAX_PLAYER_ANIMATIONS,
+
+  LEGS_BACKCR,
+  LEGS_BACKWALK,
+  FLAG_RUN,
+  FLAG_STAND,
+  FLAG_STAND2RUN,
+
+  MAX_PLAYER_TOTALANIMATIONS
+} playerAnimNumber_t;
+
+// nonsegmented animations
+typedef enum
+{
+  NSPA_STAND,
+
+  NSPA_GESTURE,
+
+  NSPA_WALK,
+  NSPA_RUN,
+  NSPA_RUNBACK,
+  NSPA_CHARGE,
+
+  NSPA_RUNLEFT,
+  NSPA_WALKLEFT,
+  NSPA_RUNRIGHT,
+  NSPA_WALKRIGHT,
+
+  NSPA_SWIM,
+
+  NSPA_JUMP,
+  NSPA_LAND,
+  NSPA_JUMPBACK,
+  NSPA_LANDBACK,
+
+  NSPA_TURN,
+
+  NSPA_ATTACK1,
+  NSPA_ATTACK2,
+  NSPA_ATTACK3,
+
+  NSPA_PAIN1,
+  NSPA_PAIN2,
+
+  NSPA_DEATH1,
+  NSPA_DEAD1,
+  NSPA_DEATH2,
+  NSPA_DEAD2,
+  NSPA_DEATH3,
+  NSPA_DEAD3,
+
+  MAX_NONSEG_PLAYER_ANIMATIONS,
+
+  NSPA_WALKBACK,
+
+  MAX_NONSEG_PLAYER_TOTALANIMATIONS
+} nonSegPlayerAnimNumber_t;
+
+//TA: for buildable animations
+typedef enum
+{
+  BANIM_NONE,
+
+  BANIM_CONSTRUCT1,
+  BANIM_CONSTRUCT2,
+
+  BANIM_IDLE1,
+  BANIM_IDLE2,
+  BANIM_IDLE3,
+
+  BANIM_ATTACK1,
+  BANIM_ATTACK2,
+
+  BANIM_SPAWN1,
+  BANIM_SPAWN2,
+
+  BANIM_PAIN1,
+  BANIM_PAIN2,
+
+  BANIM_DESTROY1,
+  BANIM_DESTROY2,
+  BANIM_DESTROYED,
+
+  MAX_BUILDABLE_ANIMATIONS
+} buildableAnimNumber_t;
+
+typedef struct animation_s
+{
+  int   firstFrame;
+  int   numFrames;
+  int   loopFrames;     // 0 to numFrames
+  int   frameLerp;      // msec between frames
+  int   initialLerp;    // msec to get to first frame
+  int   reversed;     // true if animation is reversed
+  int   flipflop;     // true if animation should flipflop back to base
+} animation_t;
+
+
+// flip the togglebit every time an animation
+// changes so a restart of the same anim can be detected
+#define ANIM_TOGGLEBIT    0x80
+#define ANIM_FORCEBIT     0x40
+
+
+typedef enum
+{
+  TEAM_FREE,
+  TEAM_SPECTATOR,
+
+  TEAM_NUM_TEAMS
+} team_t;
+
+// Time between location updates
+#define TEAM_LOCATION_UPDATE_TIME   1000
+
+// How many players on the overlay
+#define TEAM_MAXOVERLAY   32
+
+//TA: player classes
+typedef enum
+{
+  PCL_NONE,
+
+  //builder classes
+  PCL_ALIEN_BUILDER0,
+  PCL_ALIEN_BUILDER0_UPG,
+
+  //offensive classes
+  PCL_ALIEN_LEVEL0,
+  PCL_ALIEN_LEVEL1,
+  PCL_ALIEN_LEVEL1_UPG,
+  PCL_ALIEN_LEVEL2,
+  PCL_ALIEN_LEVEL2_UPG,
+  PCL_ALIEN_LEVEL3,
+  PCL_ALIEN_LEVEL3_UPG,
+  PCL_ALIEN_LEVEL4,
+
+  //human class
+  PCL_HUMAN,
+  PCL_HUMAN_BSUIT,
+
+  PCL_NUM_CLASSES
+} pClass_t;
+
+
+//TA: player teams
+typedef enum
+{
+  PTE_NONE,
+  PTE_ALIENS,
+  PTE_HUMANS,
+
+  PTE_NUM_TEAMS
+} pTeam_t;
+
+
+// means of death
+typedef enum
+{
+  MOD_UNKNOWN,
+  MOD_SHOTGUN,
+  MOD_BLASTER,
+  MOD_PAINSAW,
+  MOD_MACHINEGUN,
+  MOD_CHAINGUN,
+  MOD_PRIFLE,
+  MOD_MDRIVER,
+  MOD_LASGUN,
+  MOD_LCANNON,
+  MOD_LCANNON_SPLASH,
+  MOD_FLAMER,
+  MOD_FLAMER_SPLASH,
+  MOD_GRENADE,
+  MOD_WATER,
+  MOD_SLIME,
+  MOD_LAVA,
+  MOD_CRUSH,
+  MOD_TELEFRAG,
+  MOD_FALLING,
+  MOD_SUICIDE,
+  MOD_TARGET_LASER,
+  MOD_TRIGGER_HURT,
+
+  MOD_ABUILDER_CLAW,
+  MOD_LEVEL0_BITE,
+  MOD_LEVEL1_CLAW,
+  MOD_LEVEL1_PCLOUD,
+  MOD_LEVEL3_CLAW,
+  MOD_LEVEL3_POUNCE,
+  MOD_LEVEL3_BOUNCEBALL,
+  MOD_LEVEL2_CLAW,
+  MOD_LEVEL2_ZAP,
+  MOD_LEVEL4_CLAW,
+  MOD_LEVEL4_CHARGE,
+
+  MOD_SLOWBLOB,
+  MOD_POISON,
+  MOD_SWARM,
+
+  MOD_HSPAWN,
+  MOD_TESLAGEN,
+  MOD_MGTURRET,
+  MOD_REACTOR,
+
+  MOD_ASPAWN,
+  MOD_ATUBE,
+  MOD_OVERMIND
+} meansOfDeath_t;
+
+
+//---------------------------------------------------------
+
+//TA: player class record
+typedef struct
+{
+  int       classNum;
+
+  char      *className;
+  char      *humanName;
+
+  char      *modelName;
+  float     modelScale;
+  char      *skinName;
+  float     shadowScale;
+
+  char      *hudName;
+
+  int       stages;
+
+  vec3_t    mins;
+  vec3_t    maxs;
+  vec3_t    crouchMaxs;
+  vec3_t    deadMins;
+  vec3_t    deadMaxs;
+  float     zOffset;
+
+  int       viewheight;
+  int       crouchViewheight;
+
+  int       health;
+  float     fallDamage;
+  int       regenRate;
+
+  int       abilities;
+
+  weapon_t  startWeapon;
+
+  float     buildDist;
+
+  int       fov;
+  float     bob;
+  float     bobCycle;
+  int       steptime;
+
+  float     speed;
+  float     acceleration;
+  float     airAcceleration;
+  float     friction;
+  float     stopSpeed;
+  float     jumpMagnitude;
+  float     knockbackScale;
+
+  int       children[ 3 ];
+  int       cost;
+  int       value;
+} classAttributes_t;
+
+typedef struct
+{
+  char      modelName[ MAX_QPATH ];
+  float     modelScale;
+  char      skinName[ MAX_QPATH ];
+  float     shadowScale;
+  char      hudName[ MAX_QPATH ];
+  char      humanName[ MAX_STRING_CHARS ];
+
+  vec3_t    mins;
+  vec3_t    maxs;
+  vec3_t    crouchMaxs;
+  vec3_t    deadMins;
+  vec3_t    deadMaxs;
+  float     zOffset;
+} classAttributeOverrides_t;
+
+//stages
+typedef enum
+{
+  S1,
+  S2,
+  S3
+} stage_t;
+
+#define MAX_BUILDABLE_MODELS 4
+
+//TA: buildable item record
+typedef struct
+{
+  int       buildNum;
+
+  char      *buildName;
+  char      *humanName;
+  char      *entityName;
+
+  char      *models[ MAX_BUILDABLE_MODELS ];
+  float     modelScale;
+
+  vec3_t    mins;
+  vec3_t    maxs;
+  float     zOffset;
+
+  trType_t  traj;
+  float     bounce;
+
+  int       buildPoints;
+  int       stages;
+
+  int       health;
+  int       regenRate;
+
+  int       splashDamage;
+  int       splashRadius;
+
+  int       meansOfDeath;
+
+  int       team;
+  weapon_t  buildWeapon;
+
+  int       idleAnim;
+
+  int       nextthink;
+  int       buildTime;
+  qboolean  usable;
+
+  int       turretRange;
+  int       turretFireSpeed;
+  weapon_t  turretProjType;
+
+  float     minNormal;
+  qboolean  invertNormal;
+
+  qboolean  creepTest;
+  int       creepSize;
+
+  qboolean  dccTest;
+  qboolean  reactorTest;
+} buildableAttributes_t;
+
+typedef struct
+{
+  char      models[ MAX_BUILDABLE_MODELS ][ MAX_QPATH ];
+
+  float     modelScale;
+  vec3_t    mins;
+  vec3_t    maxs;
+  float     zOffset;
+} buildableAttributeOverrides_t;
+
+//TA: weapon record
+typedef struct
+{
+  int       weaponNum;
+
+  int       price;
+  int       stages;
+
+  int       slots;
+
+  char      *weaponName;
+  char      *weaponHumanName;
+
+  int       maxAmmo;
+  int       maxClips;
+  qboolean  infiniteAmmo;
+  qboolean  usesEnergy;
+
+  int       repeatRate1;
+  int       repeatRate2;
+  int       repeatRate3;
+  int       reloadTime;
+
+  qboolean  hasAltMode;
+  qboolean  hasThirdMode;
+
+  qboolean  canZoom;
+  float     zoomFov;
+
+  qboolean  purchasable;
+
+  int       buildDelay;
+
+  WUTeam_t  team;
+} weaponAttributes_t;
+
+//TA: upgrade record
+typedef struct
+{
+  int       upgradeNum;
+
+  int       price;
+  int       stages;
+
+  int       slots;
+
+  char      *upgradeName;
+  char      *upgradeHumanName;
+
+  char      *icon;
+
+  qboolean  purchasable;
+
+  WUTeam_t  team;
+} upgradeAttributes_t;
+
+
+//TA:
+void      BG_UnpackAmmoArray( int weapon, int psAmmo[ ], int psAmmo2[ ], int *ammo, int *clips );
+void      BG_PackAmmoArray( int weapon, int psAmmo[ ], int psAmmo2[ ], int ammo, int clips );
+qboolean  BG_WeaponIsFull( weapon_t weapon, int stats[ ], int psAmmo[ ], int psAmmo2[ ] );
+void      BG_AddWeaponToInventory( int weapon, int stats[ ] );
+void      BG_RemoveWeaponFromInventory( int weapon, int stats[ ] );
+qboolean  BG_InventoryContainsWeapon( int weapon, int stats[ ] );
+void      BG_AddUpgradeToInventory( int item, int stats[ ] );
+void      BG_RemoveUpgradeFromInventory( int item, int stats[ ] );
+qboolean  BG_InventoryContainsUpgrade( int item, int stats[ ] );
+void      BG_ActivateUpgrade( int item, int stats[ ] );
+void      BG_DeactivateUpgrade( int item, int stats[ ] );
+qboolean  BG_UpgradeIsActive( int item, int stats[ ] );
+qboolean  BG_RotateAxis( vec3_t surfNormal, vec3_t inAxis[ 3 ],
+                         vec3_t outAxis[ 3 ], qboolean inverse, qboolean ceiling );
+void      BG_PositionBuildableRelativeToPlayer( const playerState_t *ps,
+                                                const vec3_t mins, const vec3_t maxs,
+                                                void (*trace)( trace_t *, const vec3_t, const vec3_t,
+                                                               const vec3_t, const vec3_t, int, int ),
+                                                vec3_t outOrigin, vec3_t outAngles, trace_t *tr );
+int       BG_GetValueOfHuman( playerState_t *ps );
+
+int       BG_FindBuildNumForName( char *name );
+int       BG_FindBuildNumForEntityName( char *name );
+char      *BG_FindNameForBuildable( int bclass );
+char      *BG_FindHumanNameForBuildable( int bclass );
+char      *BG_FindEntityNameForBuildable( int bclass );
+char      *BG_FindModelsForBuildable( int bclass, int modelNum );
+float     BG_FindModelScaleForBuildable( int bclass );
+void      BG_FindBBoxForBuildable( int bclass, vec3_t mins, vec3_t maxs );
+float     BG_FindZOffsetForBuildable( int pclass );
+int       BG_FindHealthForBuildable( int bclass );
+int       BG_FindRegenRateForBuildable( int bclass );
+trType_t  BG_FindTrajectoryForBuildable( int bclass );
+float     BG_FindBounceForBuildable( int bclass );
+int       BG_FindBuildPointsForBuildable( int bclass );
+qboolean  BG_FindStagesForBuildable( int bclass, stage_t stage );
+int       BG_FindSplashDamageForBuildable( int bclass );
+int       BG_FindSplashRadiusForBuildable( int bclass );
+int       BG_FindMODForBuildable( int bclass );
+int       BG_FindTeamForBuildable( int bclass );
+weapon_t  BG_FindBuildWeaponForBuildable( int bclass );
+int       BG_FindAnimForBuildable( int bclass );
+int       BG_FindNextThinkForBuildable( int bclass );
+int       BG_FindBuildTimeForBuildable( int bclass );
+qboolean  BG_FindUsableForBuildable( int bclass );
+int       BG_FindRangeForBuildable( int bclass );
+int       BG_FindFireSpeedForBuildable( int bclass );
+weapon_t  BG_FindProjTypeForBuildable( int bclass );
+float     BG_FindMinNormalForBuildable( int bclass );
+qboolean  BG_FindInvertNormalForBuildable( int bclass );
+int       BG_FindCreepTestForBuildable( int bclass );
+int       BG_FindCreepSizeForBuildable( int bclass );
+int       BG_FindDCCTestForBuildable( int bclass );
+int       BG_FindUniqueTestForBuildable( int bclass );
+void      BG_InitBuildableOverrides( void );
+
+int       BG_FindClassNumForName( char *name );
+char      *BG_FindNameForClassNum( int pclass );
+char      *BG_FindHumanNameForClassNum( int pclass );
+char      *BG_FindModelNameForClass( int pclass );
+float     BG_FindModelScaleForClass( int pclass );
+char      *BG_FindSkinNameForClass( int pclass );
+float     BG_FindShadowScaleForClass( int pclass );
+char      *BG_FindHudNameForClass( int pclass );
+qboolean  BG_FindStagesForClass( int pclass, stage_t stage );
+void      BG_FindBBoxForClass( int pclass, vec3_t mins, vec3_t maxs, vec3_t cmaxs, vec3_t dmins, vec3_t dmaxs );
+float     BG_FindZOffsetForClass( int pclass );
+void      BG_FindViewheightForClass( int pclass, int *viewheight, int *cViewheight );
+int       BG_FindHealthForClass( int pclass );
+float     BG_FindFallDamageForClass( int pclass );
+int       BG_FindRegenRateForClass( int pclass );
+int       BG_FindFovForClass( int pclass );
+float     BG_FindBobForClass( int pclass );
+float     BG_FindBobCycleForClass( int pclass );
+float     BG_FindSpeedForClass( int pclass );
+float     BG_FindAccelerationForClass( int pclass );
+float     BG_FindAirAccelerationForClass( int pclass );
+float     BG_FindFrictionForClass( int pclass );
+float     BG_FindStopSpeedForClass( int pclass );
+float     BG_FindJumpMagnitudeForClass( int pclass );
+float     BG_FindKnockbackScaleForClass( int pclass );
+int       BG_FindSteptimeForClass( int pclass );
+qboolean  BG_ClassHasAbility( int pclass, int ability );
+weapon_t  BG_FindStartWeaponForClass( int pclass );
+float     BG_FindBuildDistForClass( int pclass );
+int       BG_ClassCanEvolveFromTo( int fclass, int tclass, int credits, int num );
+int       BG_FindCostOfClass( int pclass );
+int       BG_FindValueOfClass( int pclass );
+void      BG_InitClassOverrides( void );
+
+int       BG_FindPriceForWeapon( int weapon );
+qboolean  BG_FindStagesForWeapon( int weapon, stage_t stage );
+int       BG_FindSlotsForWeapon( int weapon );
+char      *BG_FindNameForWeapon( int weapon );
+int       BG_FindWeaponNumForName( char *name );
+char      *BG_FindHumanNameForWeapon( int weapon );
+char      *BG_FindModelsForWeapon( int weapon, int modelNum );
+char      *BG_FindIconForWeapon( int weapon );
+char      *BG_FindCrosshairForWeapon( int weapon );
+int       BG_FindCrosshairSizeForWeapon( int weapon );
+void      BG_FindAmmoForWeapon( int weapon, int *maxAmmo, int *maxClips );
+qboolean  BG_FindInfinteAmmoForWeapon( int weapon );
+qboolean  BG_FindUsesEnergyForWeapon( int weapon );
+int       BG_FindRepeatRate1ForWeapon( int weapon );
+int       BG_FindRepeatRate2ForWeapon( int weapon );
+int       BG_FindRepeatRate3ForWeapon( int weapon );
+int       BG_FindReloadTimeForWeapon( int weapon );
+qboolean  BG_WeaponHasAltMode( int weapon );
+qboolean  BG_WeaponHasThirdMode( int weapon );
+qboolean  BG_WeaponCanZoom( int weapon );
+float     BG_FindZoomFovForWeapon( int weapon );
+qboolean  BG_FindPurchasableForWeapon( int weapon );
+int       BG_FindBuildDelayForWeapon( int weapon );
+WUTeam_t  BG_FindTeamForWeapon( int weapon );
+
+int       BG_FindPriceForUpgrade( int upgrade );
+qboolean  BG_FindStagesForUpgrade( int upgrade, stage_t stage );
+int       BG_FindSlotsForUpgrade( int upgrade );
+char      *BG_FindNameForUpgrade( int upgrade );
+int       BG_FindUpgradeNumForName( char *name );
+char      *BG_FindHumanNameForUpgrade( int upgrade );
+char      *BG_FindIconForUpgrade( int upgrade );
+qboolean  BG_FindPurchasableForUpgrade( int upgrade );
+WUTeam_t  BG_FindTeamForUpgrade( int upgrade );
+
+// content masks
+#define MASK_ALL          (-1)
+#define MASK_SOLID        (CONTENTS_SOLID)
+#define MASK_PLAYERSOLID  (CONTENTS_SOLID|CONTENTS_PLAYERCLIP|CONTENTS_BODY)
+#define MASK_DEADSOLID    (CONTENTS_SOLID|CONTENTS_PLAYERCLIP)
+#define MASK_WATER        (CONTENTS_WATER|CONTENTS_LAVA|CONTENTS_SLIME)
+#define MASK_OPAQUE       (CONTENTS_SOLID|CONTENTS_SLIME|CONTENTS_LAVA)
+#define MASK_SHOT         (CONTENTS_SOLID|CONTENTS_BODY)
+
+
+//
+// entityState_t->eType
+//
+typedef enum
+{
+  ET_GENERAL,
+  ET_PLAYER,
+  ET_ITEM,
+
+  ET_BUILDABLE,       //TA: buildable type
+
+  ET_MISSILE,
+  ET_MOVER,
+  ET_BEAM,
+  ET_PORTAL,
+  ET_SPEAKER,
+  ET_PUSH_TRIGGER,
+  ET_TELEPORT_TRIGGER,
+  ET_INVISIBLE,
+  ET_GRAPPLE,       // grapple hooked on wall
+
+  ET_CORPSE,
+  ET_PARTICLE_SYSTEM,
+  ET_ANIMMAPOBJ,
+  ET_MODELDOOR,
+  ET_LIGHTFLARE,
+  ET_LEV2_ZAP_CHAIN,
+
+  ET_EVENTS       // any of the EV_* events can be added freestanding
+              // by setting eType to ET_EVENTS + eventNum
+              // this avoids having to set eFlags and eventNum
+} entityType_t;
+
+void  BG_EvaluateTrajectory( const trajectory_t *tr, int atTime, vec3_t result );
+void  BG_EvaluateTrajectoryDelta( const trajectory_t *tr, int atTime, vec3_t result );
+
+void  BG_AddPredictableEventToPlayerstate( int newEvent, int eventParm, playerState_t *ps );
+
+void  BG_PlayerStateToEntityState( playerState_t *ps, entityState_t *s, qboolean snap );
+void  BG_PlayerStateToEntityStateExtraPolate( playerState_t *ps, entityState_t *s, int time, qboolean snap );
+
+qboolean  BG_PlayerTouchesItem( playerState_t *ps, entityState_t *item, int atTime );
+
+#define ARENAS_PER_TIER   4
+#define MAX_ARENAS      1024
+#define MAX_ARENAS_TEXT   8192
+
+#define MAX_BOTS      1024
+#define MAX_BOTS_TEXT   8192
+
+//TA: conceptually should live in q_shared.h
+void    AxisToAngles( vec3_t axis[3], vec3_t angles );
+#define Vector2Set(v, x, y) ((v)[0]=(x), (v)[1]=(y))
+float   pointToLineDistance( const vec3_t point, const vec3_t p1, const vec3_t p2 );
+#define MAX(x,y) (x)>(y)?(x):(y)
+#define MIN(x,y) (x)<(y)?(x):(y)
+
+
+// Ridah
+void GetPerpendicularViewVector( const vec3_t point, const vec3_t p1,
+                                 const vec3_t p2, vec3_t up );
+void ProjectPointOntoVector( vec3_t point, vec3_t vStart,
+                             vec3_t vEnd, vec3_t vProj );
+float VectorDistance( vec3_t v1, vec3_t v2 );
+// done.
+
+//call roundf in place of round on non VM platforms
+#ifdef Q3_VM
+#define roundf round
+#else
+#define round roundf
+#endif
+
+#define M_ROOT3 1.732050808f
+float VectorMinComponent( vec3_t v );
+float VectorMaxComponent( vec3_t v );
+float round( float v );
+
+float atof_neg( char *token, qboolean allowNegative );
+int   atoi_neg( char *token, qboolean allowNegative );
+
+void BG_ParseCSVEquipmentList( const char *string, weapon_t *weapons, int weaponsSize,
+    upgrade_t *upgrades, int upgradesSize );
+void BG_ParseCSVClassList( const char *string, pClass_t *classes, int classesSize );
+void BG_ParseCSVBuildableList( const char *string, buildable_t *buildables, int buildablesSize );