// 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            "baseq3-1"

#define DEFAULT_GRAVITY         800
#define GIB_HEALTH              -40

#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         -16

#define LCANON_TOTAL_CHARGE     255

//
// 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_MODELS           33
#define CS_SOUNDS           (CS_MODELS+MAX_MODELS)
#define CS_SHADERS          (CS_SOUNDS+MAX_SOUNDS)
#define CS_PLAYERS          (CS_SHADERS+MAX_SHADERS)
#define CS_PRECACHES        (CS_PLAYERS+MAX_CLIENTS)
#define CS_LOCATIONS        (CS_PRECACHES+MAX_CLIENTS)
/*#define CS_PARTICLES        (CS_LOCATIONS+MAX_LOCATIONS) TA: never used?!*/

#define CS_MAX              (CS_LOCATIONS+MAX_LOCATIONS)

#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_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_KNOCKED,       // knocked over
  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_GRAPPLE_PULL    2048  // pull towards grapple location
#define PMF_FOLLOW          4096  // spectate following another player
#define PMF_SCOREBOARD      8192  // spectate as a scoreboard
#define PMF_INVULEXPAND     16384 // invulnerability sphere set to full size
#define PMF_POUNCE          32768 //TA: keep track of pouncing


#define PMF_ALL_TIMES (PMF_TIME_WATERJUMP|PMF_TIME_LAND|PMF_TIME_KNOCKBACK)

#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
} statIndex_t;

#define SCA_WALLCLIMBER         0x00000001
#define SCA_TAKESFALLDAMAGE     0x00000002
#define SCA_CANZOOM             0x00000004
#define SCA_CANJUMP             0x00000008
#define SCA_NOWEAPONDRIFT       0x00000010
#define SCA_FOVWARPS            0x00000020
#define SCA_ALIENSENSE          0x00000040
#define SCA_NOFOOTSTEPS         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_KNOCKEDOVER          0x00001000
#define SS_GETTINGUP            0x00002000

#define SB_VALID_TOGGLEBIT      0x00004000

#define MAX_STAMINA             1000

// 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,    //TA: human credit
  PERS_BANK       //TA: human credit in the bank
} persEnum_t;

#define PS_WALLCLIMBINGFOLLOW   0x00000001

// 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_WALLCLIMB        0x00000020    // TA: wall walking
#define EF_WALLCLIMBCEILING 0x00000040    // TA: wall walking ceiling hack
#define EF_NODRAW           0x00000080    // may have an event, but no model (unspawned items)
#define EF_FIRING           0x00000100    // for lightning gun
#define EF_FIRING2          0x00000200    // alt fire
#define EF_FIRING3          0x00000400    // third fire
#define EF_MOVER_STOP       0x00000800    // will push otherwise
#define EF_TALK             0x00001000    // draw a talk balloon
#define EF_CONNECTION       0x00002000    // draw a connection trouble sprite
#define EF_VOTED            0x00004000    // already cast a vote
#define EF_TEAMVOTED        0x00008000    // already cast a vote
#define EF_OVERDRAW_OFF     0x00010000    // TA: disable overdraw protection on sprites
#define EF_REAL_LIGHT       0x00020000    // 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
{
  WP_NONE,

  WP_VENOM,
  WP_GRAB_CLAW,
  WP_GRAB_CLAW_UPG,
  WP_POUNCE,
  WP_POUNCE_UPG,
  WP_AREA_ZAP,
  WP_DIRECT_ZAP,
  WP_GROUND_POUND,
  
  WP_MACHINEGUN,
  WP_CHAINGUN,
  WP_FLAMER,
  WP_MASS_DRIVER,
  WP_PULSE_RIFLE,
  WP_LUCIFER_CANON,
  WP_LAS_GUN,
  WP_PAIN_SAW,

  WP_LOCKBLOB_LAUNCHER,
  WP_TESLAGEN,
  
  //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_CHESTARMOUR,
  UP_LIMBARMOUR,
  UP_HELMET,
  UP_ANTITOXIN,
  UP_BATTPACK,
  UP_JETPACK,
  UP_BATTLESUIT,
  
  UP_MGCLIP,
  UP_CGAMMO,
  UP_GAS,

  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_HIVEMIND,
  
  BA_A_BARRICADE,
  BA_A_ACIDTUBE,
  BA_A_TRAPPER,
  BA_A_BOOSTER,
  
  BA_A_HOVEL,
  BA_A_OBANK,
  
  BA_H_SPAWN,
  
  BA_H_MGTURRET,
  BA_H_TESLAGEN,
  
  BA_H_ARMOURY,
  BA_H_DCC,
  BA_H_MEDISTAT,
  BA_H_ADVMEDISTAT,
  BA_H_BANK,
  
  BA_H_REACTOR,
  BA_H_REPEATER,

  BA_H_FLOATMINE,

  BA_NUM_BUILDABLES
} buildable_t;

typedef enum
{
  BIT_NONE,
  
  BIT_ALIENS,
  BIT_HUMANS,

  BIT_NUM_TEAMS
} buildableTeam_t;

#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_JUMP_PAD,      // boing sound at origin, jump sound on player

  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_NEXT_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_LAS_HIT_FLESH,
  EV_LAS_HIT_WALL,
  EV_MASS_DRIVER_HIT,

  EV_MISSILE_HIT,
  EV_MISSILE_MISS,
  EV_MISSILE_MISS_METAL,
  EV_BUILDABLE_EXPLOSION, //TA: human item explosions
  EV_TESLATRAIL,
  EV_ALIENZAP,
  EV_BULLET,        // otherEntity is the shooter

  EV_PAIN,
  EV_DEATH1,
  EV_DEATH2,
  EV_DEATH3,
  EV_OBITUARY,

  EV_GIB_PLAYER,      // gib a previously living player
  EV_GIB_ALIEN,       //TA: generic green gib for aliens

  EV_BUILD_CONSTRUCT, //TA
  EV_BUILD_DESTROY,   //TA
  EV_BUILD_ANIM,      //TA

  EV_DEBUG_LINE,
  EV_STOPLOOPINGSOUND,
  EV_TAUNT,

  EV_MENU,            //TA: menu event
  EV_BUILD_DELAY,     //TA: can't build yet
  EV_POISONCLOUD,     //TA: client poisoned
  EV_KNOCKOVER,       //TA: client knocked over
  EV_GETUP            //TA: client getting up
} entity_event_t;

typedef enum
{
  MN_TEAM,
  
  MN_A_CLASS,
  MN_A_BUILD,
  MN_A_INFEST,
  MN_A_NOROOM,
  MN_A_NOCREEP,
  MN_A_NOHVMND,
  MN_A_HIVEMIND,
  MN_A_NOASSERT,
  MN_A_SPWNWARN,
  MN_A_NORMAL,
  MN_A_HOVEL_OCCUPIED,
  MN_A_HOVEL_BLOCKED,
  MN_A_OBANK,
  MN_A_NOFUNDS,
  
  MN_H_SPAWN,
  MN_H_BUILD,
  MN_H_ARMOURY,
  MN_H_BANK,
  MN_H_NOROOM,
  MN_H_NOPOWER,
  MN_H_REACTOR,
  MN_H_REPEATER,
  MN_H_RPLWARN,
  MN_H_RPTWARN,
  MN_H_NOSLOTS,
  MN_H_NOFUNDS,
  MN_H_NODCC,
  MN_H_ITEMHELD  
} 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;

//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    128


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_A_B_BASE,
  PCL_A_B_LEV1,
  
  //offensive classes
  PCL_A_O_BASE,
  PCL_A_O_LEV1,
  PCL_A_O_LEV1_UPG,
  PCL_A_O_LEV2,
  PCL_A_O_LEV2_UPG,
  PCL_A_O_LEV3,
  PCL_A_O_LEV3_UPG,
  PCL_A_O_LEV4,
  
  //human class
  PCL_H_BASE,

  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_GAUNTLET,
  MOD_MACHINEGUN,
  MOD_CHAINGUN,
  MOD_GRENADE,
  MOD_GRENADE_SPLASH,
  MOD_ROCKET,
  MOD_ROCKET_SPLASH,
  MOD_FLAMER,
  MOD_FLAMER_SPLASH,
  MOD_RAILGUN,
  MOD_LIGHTNING,
  MOD_BFG,
  MOD_BFG_SPLASH,
  MOD_WATER,
  MOD_SLIME,
  MOD_LAVA,
  MOD_CRUSH,
  MOD_TELEFRAG,
  MOD_FALLING,
  MOD_SUICIDE,
  MOD_TARGET_LASER,
  MOD_TRIGGER_HURT,
  MOD_GRAPPLE,
  MOD_VENOM,
  MOD_HSPAWN,
  MOD_ASPAWN
} meansOfDeath_t;


//---------------------------------------------------------

// gitem_t->type
typedef enum
{
  IT_BAD,
  IT_WEAPON,        // EFX: rotate + upscale + minlight
  IT_BUILDABLE,  //TA: gitem_t->type for buildable items (spawns etc.)
  IT_UPGRADE,    //TA: gitem_t->type for human upgrades
  IT_AMMO,        // EFX: rotate
  IT_ARMOR,       // EFX: rotate + minlight
  IT_HEALTH,        // EFX: static external sphere + rotating internal
  IT_POWERUP,       // instant on, timer based
              // EFX: rotate + external ring that rotates
  IT_HOLDABLE,      // single use, holdable item
              // EFX: rotate + bob
  IT_TEAM
} itemType_t;

#define MAX_ITEM_MODELS 4

typedef struct gitem_s
{
  char    *classname; // spawning name
  char    *pickup_sound;
  char    *world_model[MAX_ITEM_MODELS];

  char    *icon;
  char    *pickup_name; // for printing on pickup

  int     quantity;   // for ammo how much, or duration of powerup
  itemType_t  giType;     // IT_* flags

  int     giTag;

  char    *precaches;   // string of all models and images this item will use
  char    *sounds;    // string of all sounds this item will use
} gitem_t;

//TA: player class record
typedef struct
{
  int       classNum;

  char      *className;
  char      *humanName;
  
  char      *modelName;
  float     modelScale;
  char      *skinName;
  
  char      *hudName;
  
  int       stages;
  
  vec3_t    mins;
  vec3_t    maxs;
  vec3_t    crouchMaxs;
  vec3_t    deadMins;
  vec3_t    deadMaxs;
  
  int       viewheight;
  int       crouchViewheight;
  
  int       health;
  int       regenRate;
  
  int       abilities;
  
  weapon_t  startWeapon;
  
  float     buildDist;
  
  int       fov;
  float     bob;
  int       steptime;
  float     speed;
  float     sticky;

  int       children[ 3 ];
  int       timeToEvolve;
  int       value;
} classAttributes_t;

//stages
typedef enum
{
  S1,
  S2,
  S3
} stage_t;

//TA: buildable item record
typedef struct
{
  int       buildNum;

  char      *buildName;
  char      *humanName;
  char      *entityName;
  
  char      *models[ MAX_ITEM_MODELS ];

  vec3_t    mins;
  vec3_t    maxs;

  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;
  qboolean  usable;

  int       turretRange;
  int       turretFireSpeed;
  weapon_t  turretProjType;

  float     minNormal;
  qboolean  invertNormal;

  qboolean  creepTest;
  int       creepSize;

  qboolean  dccTest;
  qboolean  reactorTest;
} buildableAttributes_t;      

//TA: weapon record
typedef struct
{
  int       weaponNum;

  int       price;
  int       stages;

  int       slots;

  char      *weaponName;
  char      *weaponHumanName;

  char      *models[ MAX_ITEM_MODELS ];
  char      *icon;
  char      *crosshair;
  int       crosshairSize;
  
  int       quan;
  int       clips;
  int       maxClips;
  qboolean  infiniteAmmo;
  qboolean  usesEnergy;

  int       repeatRate1;
  int       repeatRate2;
  int       repeatRate3;
  int       reloadTime;
  
  qboolean  hasAltMode;
  qboolean  hasThirdMode;

  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;
  
  weapon_t  weaponAmmo;
  int       ammo;
  int       clips;
  
  WUTeam_t  team;
} upgradeAttributes_t;


//TA:
void      BG_unpackAmmoArray( int weapon, int ammo[ ], int ammo2[ ], int *quan, int *clips, int *maxclips );
void      BG_packAmmoArray( int weapon, int ammo[ ], int ammo2[ ], int quan, int clips, int maxclips );
void      BG_packWeapon( int weapon, int stats[ ] );
void      BG_removeWeapon( int weapon, int stats[ ] );
qboolean  BG_gotWeapon( int weapon, int stats[ ] );
void      BG_packItem( int item, int stats[ ] );
void      BG_removeItem( int item, int stats[ ] );
qboolean  BG_gotItem( int item, int stats[ ] );
void      BG_activateItem( int item, int stats[ ] );
void      BG_deactivateItem( int item, int stats[ ] );
qboolean  BG_activated( int item, int stats[ ] );
qboolean  BG_rotateAxis( vec3_t surfNormal, vec3_t inAxis[ 3 ],
                         vec3_t outAxis[ 3 ], qboolean inverse, qboolean ceiling );
  
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 );
void      BG_FindBBoxForBuildable( int bclass, vec3_t mins, vec3_t maxs );
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 );
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 );

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 );
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 );
void      BG_FindViewheightForClass( int pclass, int *viewheight, int *cViewheight );
int       BG_FindHealthForClass( int pclass );
int       BG_FindRegenRateForClass( int pclass );
int       BG_FindFovForClass( int pclass );
float     BG_FindBobForClass( int pclass );
float     BG_FindSpeedForClass( int pclass );
float     BG_FindStickyForClass( 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_FindEvolveTimeForClass( int pclass );
int       BG_FindValueOfClass( int pclass );

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 *quan, int *clips, 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_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 );
weapon_t  BG_FindWeaponAmmoForBuildable( int upgrade );
void      BG_FindAmmoForUpgrade( int upgrade, int *ammo, int *clips );
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|CONTENTS_CORPSE)


//
// entityState_t->eType
//
typedef enum
{
  ET_GENERAL,
  ET_PLAYER,
  ET_ITEM,
  
  ET_BUILDABLE,       //TA: buildable type
  ET_CREEP,           //TA: creep 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_SPRITER,
  ET_ANIMMAPOBJ,
  ET_LIGHTFLARE,

  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_TouchJumpPad( playerState_t *ps, entityState_t *jumppad );

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 );


// 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.