g_local.h

Quake 2 Source code for students by Theerthan You can also download from idsoftwares.com

	int			sound_start;
	int			sound_middle;
	int			sound_end;

	float		accel;
	float		speed;
	float		decel;
	float		distance;

	float		wait;

	// state data
	int			state;
	vec3_t		dir;
	float		current_speed;
	float		move_speed;
	float		next_speed;
	float		remaining_distance;
	float		decel_distance;
	void		(*endfunc)(edict_t *);
} moveinfo_t;


typedef struct
{
	void	(*aifunc)(edict_t *self, float dist);
	float	dist;
	void	(*thinkfunc)(edict_t *self);
} mframe_t;

typedef struct
{
	int			firstframe;
	int			lastframe;
	mframe_t	*frame;
	void		(*endfunc)(edict_t *self);
} mmove_t;

typedef struct
{
	mmove_t		*currentmove;
	int			aiflags;
	int			nextframe;
	float		scale;

	void		(*stand)(edict_t *self);
	void		(*idle)(edict_t *self);
	void		(*search)(edict_t *self);
	void		(*walk)(edict_t *self);
	void		(*run)(edict_t *self);
	void		(*dodge)(edict_t *self, edict_t *other, float eta);
	void		(*attack)(edict_t *self);
	void		(*melee)(edict_t *self);
	void		(*sight)(edict_t *self, edict_t *other);
	qboolean	(*checkattack)(edict_t *self);

	float		pausetime;
	float		attack_finished;

	vec3_t		saved_goal;
	float		search_time;
	float		trail_time;
	vec3_t		last_sighting;
	int			attack_state;
	int			lefty;
	float		idle_time;
	int			linkcount;

	int			power_armor_type;
	int			power_armor_power;
} monsterinfo_t;



extern	game_locals_t	game;
extern	level_locals_t	level;
extern	game_import_t	gi;
extern	game_export_t	globals;
extern	spawn_temp_t	st;

extern	int	sm_meat_index;
extern	int	snd_fry;

extern	int	jacket_armor_index;
extern	int	combat_armor_index;
extern	int	body_armor_index;


// means of death
#define MOD_UNKNOWN			0
#define MOD_BLASTER			1
#define MOD_SHOTGUN			2
#define MOD_SSHOTGUN		3
#define MOD_MACHINEGUN		4
#define MOD_CHAINGUN		5
#define MOD_GRENADE			6
#define MOD_G_SPLASH		7
#define MOD_ROCKET			8
#define MOD_R_SPLASH		9
#define MOD_HYPERBLASTER	10
#define MOD_RAILGUN			11
#define MOD_BFG_LASER		12
#define MOD_BFG_BLAST		13
#define MOD_BFG_EFFECT		14
#define MOD_HANDGRENADE		15
#define MOD_HG_SPLASH		16
#define MOD_WATER			17
#define MOD_SLIME			18
#define MOD_LAVA			19
#define MOD_CRUSH			20
#define MOD_TELEFRAG		21
#define MOD_FALLING			22
#define MOD_SUICIDE			23
#define MOD_HELD_GRENADE	24
#define MOD_EXPLOSIVE		25
#define MOD_BARREL			26
#define MOD_BOMB			27
#define MOD_EXIT			28
#define MOD_SPLASH			29
#define MOD_TARGET_LASER	30
#define MOD_TRIGGER_HURT	31
#define MOD_HIT				32
#define MOD_TARGET_BLASTER	33
#define MOD_GRAPPLE			34
#define MOD_FRIENDLY_FIRE	0x8000000

extern	int	meansOfDeath;


extern	edict_t			*g_edicts;

#define	FOFS(x) (int)&(((edict_t *)0)->x)
#define	STOFS(x) (int)&(((spawn_temp_t *)0)->x)
#define	LLOFS(x) (int)&(((level_locals_t *)0)->x)
#define	CLOFS(x) (int)&(((gclient_t *)0)->x)

#define random()	((rand () & 0x7fff) / ((float)0x7fff))
#define crandom()	(2.0 * (random() - 0.5))

extern	cvar_t	*maxentities;
extern	cvar_t	*deathmatch;
extern	cvar_t	*coop;
extern	cvar_t	*dmflags;
extern	cvar_t	*skill;
extern	cvar_t	*fraglimit;
extern	cvar_t	*timelimit;
//ZOID
extern	cvar_t	*capturelimit;
extern	cvar_t	*instantweap;
//ZOID
extern	cvar_t	*password;
extern	cvar_t	*g_select_empty;
extern	cvar_t	*dedicated;

extern	cvar_t	*filterban;

extern	cvar_t	*sv_gravity;
extern	cvar_t	*sv_maxvelocity;

extern	cvar_t	*gun_x, *gun_y, *gun_z;
extern	cvar_t	*sv_rollspeed;
extern	cvar_t	*sv_rollangle;

extern	cvar_t	*run_pitch;
extern	cvar_t	*run_roll;
extern	cvar_t	*bob_up;
extern	cvar_t	*bob_pitch;
extern	cvar_t	*bob_roll;

extern	cvar_t	*sv_cheats;
extern	cvar_t	*maxclients;

extern	cvar_t	*flood_msgs;
extern	cvar_t	*flood_persecond;
extern	cvar_t	*flood_waitdelay;

extern	cvar_t	*sv_maplist;

//ZOID
extern	qboolean	is_quad;
//ZOID

#define world	(&g_edicts[0])

// item spawnflags
#define ITEM_TRIGGER_SPAWN		0x00000001
#define ITEM_NO_TOUCH			0x00000002
// 6 bits reserved for editor flags
// 8 bits used as power cube id bits for coop games
#define DROPPED_ITEM			0x00010000
#define	DROPPED_PLAYER_ITEM		0x00020000
#define ITEM_TARGETS_USED		0x00040000

//
// fields are needed for spawning from the entity string
// and saving / loading games
//
#define FFL_SPAWNTEMP		1

typedef enum {
	F_INT, 
	F_FLOAT,
	F_LSTRING,			// string on disk, pointer in memory, TAG_LEVEL
	F_GSTRING,			// string on disk, pointer in memory, TAG_GAME
	F_VECTOR,
	F_ANGLEHACK,
	F_EDICT,			// index on disk, pointer in memory
	F_ITEM,				// index on disk, pointer in memory
	F_CLIENT,			// index on disk, pointer in memory
	F_IGNORE
} fieldtype_t;

typedef struct
{
	char	*name;
	int		ofs;
	fieldtype_t	type;
	int		flags;
} field_t;


extern	field_t fields[];
extern	gitem_t	itemlist[];


//
// g_cmds.c
//
qboolean CheckFlood(edict_t *ent);
void Cmd_Help_f (edict_t *ent);
void Cmd_Score_f (edict_t *ent);

//
// g_items.c
//
void PrecacheItem (gitem_t *it);
void InitItems (void);
void SetItemNames (void);
gitem_t	*FindItem (char *pickup_name);
gitem_t	*FindItemByClassname (char *classname);
#define	ITEM_INDEX(x) ((x)-itemlist)
edict_t *Drop_Item (edict_t *ent, gitem_t *item);
void SetRespawn (edict_t *ent, float delay);
void ChangeWeapon (edict_t *ent);
void SpawnItem (edict_t *ent, gitem_t *item);
void Think_Weapon (edict_t *ent);
int ArmorIndex (edict_t *ent);
int PowerArmorType (edict_t *ent);
gitem_t	*GetItemByIndex (int index);
qboolean Add_Ammo (edict_t *ent, gitem_t *item, int count);
void Touch_Item (edict_t *ent, edict_t *other, cplane_t *plane, csurface_t *surf);

//
// g_utils.c
//
qboolean	KillBox (edict_t *ent);
void	G_ProjectSource (vec3_t point, vec3_t distance, vec3_t forward, vec3_t right, vec3_t result);
edict_t *G_Find (edict_t *from, int fieldofs, char *match);
edict_t *findradius (edict_t *from, vec3_t org, float rad);
edict_t *G_PickTarget (char *targetname);
void	G_UseTargets (edict_t *ent, edict_t *activator);
void	G_SetMovedir (vec3_t angles, vec3_t movedir);

void	G_InitEdict (edict_t *e);
edict_t	*G_Spawn (void);
void	G_FreeEdict (edict_t *e);

void	G_TouchTriggers (edict_t *ent);
void	G_TouchSolids (edict_t *ent);

char	*G_CopyString (char *in);

float	*tv (float x, float y, float z);
char	*vtos (vec3_t v);

float vectoyaw (vec3_t vec);
void vectoangles (vec3_t vec, vec3_t angles);

//
// g_combat.c
//
qboolean OnSameTeam (edict_t *ent1, edict_t *ent2);
qboolean CanDamage (edict_t *targ, edict_t *inflictor);
qboolean CheckTeamDamage (edict_t *targ, edict_t *attacker);
void T_Damage (edict_t *targ, edict_t *inflictor, edict_t *attacker, vec3_t dir, vec3_t point, vec3_t normal, int damage, int knockback, int dflags, int mod);
void T_RadiusDamage (edict_t *inflictor, edict_t *attacker, float damage, edict_t *ignore, float radius, int mod);

// damage flags
#define DAMAGE_RADIUS			0x00000001	// damage was indirect
#define DAMAGE_NO_ARMOR			0x00000002	// armour does not protect from this damage
#define DAMAGE_ENERGY			0x00000004	// damage is from an energy based weapon
#define DAMAGE_NO_KNOCKBACK		0x00000008	// do not affect velocity, just view angles
#define DAMAGE_BULLET			0x00000010  // damage is from a bullet (used for ricochets)
#define DAMAGE_NO_PROTECTION	0x00000020  // armor, shields, invulnerability, and godmode have no effect

#define DEFAULT_BULLET_HSPREAD	300
#define DEFAULT_BULLET_VSPREAD	500
#define DEFAULT_SHOTGUN_HSPREAD	1000
#define DEFAULT_SHOTGUN_VSPREAD	500
#define DEFAULT_DEATHMATCH_SHOTGUN_COUNT	12
#define DEFAULT_SHOTGUN_COUNT	12
#define DEFAULT_SSHOTGUN_COUNT	20

//
// g_monster.c
//
void monster_fire_bullet (edict_t *self, vec3_t start, vec3_t dir, int damage, int kick, int hspread, int vspread, int flashtype);
void monster_fire_shotgun (edict_t *self, vec3_t start, vec3_t aimdir, int damage, int kick, int hspread, int vspread, int count, int flashtype);
void monster_fire_blaster (edict_t *self, vec3_t start, vec3_t dir, int damage, int speed, int flashtype, int effect);
void monster_fire_grenade (edict_t *self, vec3_t start, vec3_t aimdir, int damage, int speed, int flashtype);
void monster_fire_rocket (edict_t *self, vec3_t start, vec3_t dir, int damage, int speed, int flashtype);
void monster_fire_railgun (edict_t *self, vec3_t start, vec3_t aimdir, int damage, int kick, int flashtype);
void monster_fire_bfg (edict_t *self, vec3_t start, vec3_t aimdir, int damage, int speed, int kick, float damage_radius, int flashtype);
void M_droptofloor (edict_t *ent);
void monster_think (edict_t *self);
void walkmonster_start (edict_t *self);
void swimmonster_start (edict_t *self);
void flymonster_start (edict_t *self);
void AttackFinished (edict_t *self, float time);
void monster_death_use (edict_t *self);
void M_CatagorizePosition (edict_t *ent);
qboolean M_CheckAttack (edict_t *self);
void M_FlyCheck (edict_t *self);
void M_CheckGround (edict_t *ent);

//
// g_misc.c
//
void ThrowHead (edict_t *self, char *gibname, int damage, int type);
void ThrowClientHead (edict_t *self, int damage);
void ThrowGib (edict_t *self, char *gibname, int damage, int type);
void BecomeExplosion1(edict_t *self);

//
// g_ai.c
//
void AI_SetSightClient (void);

void ai_stand (edict_t *self, float dist);
void ai_move (edict_t *self, float dist);
void ai_walk (edict_t *self, float dist);
void ai_turn (edict_t *self, float dist);
void ai_run (edict_t *self, float dist);
void ai_charge (edict_t *self, float dist);
int range (edict_t *self, edict_t *other);

void FoundTarget (edict_t *self);
qboolean infront (edict_t *self, edict_t *other);
qboolean visible (edict_t *self, edict_t *other);
qboolean FacingIdeal(edict_t *self);

//
// g_weapon.c
//
void ThrowDebris (edict_t *self, char *modelname, float speed, vec3_t origin);
qboolean fire_hit (edict_t *self, vec3_t aim, int damage, int kick);
void fire_bullet (edict_t *self, vec3_t start, vec3_t aimdir, int damage, int kick, int hspread, int vspread, int mod);
void fire_shotgun (edict_t *self, vec3_t start, vec3_t aimdir, int damage, int kick, int hspread, int vspread, int count, int mod);
void fire_blaster (edict_t *self, vec3_t start, vec3_t aimdir, int damage, int speed, int effect, qboolean hyper);
void fire_grenade (edict_t *self, vec3_t start, vec3_t aimdir, int damage, int speed, float timer, float damage_radius);
void fire_grenade2 (edict_t *self, vec3_t start, vec3_t aimdir, int damage, int speed, float timer, float damage_radius, qboolean held);
void fire_rocket (edict_t *self, vec3_t start, vec3_t dir, int damage, int speed, float damage_radius, int radius_damage);
void fire_rail (edict_t *self, vec3_t start, vec3_t aimdir, int damage, int kick);
void fire_bfg (edict_t *self, vec3_t start, vec3_t dir, int damage, int speed, float damage_radius);

//
// g_ptrail.c
//
void PlayerTrail_Init (void);
void PlayerTrail_Add (vec3_t spot);
void PlayerTrail_New (vec3_t spot);
edict_t *PlayerTrail_PickFirst (edict_t *self);
edict_t *PlayerTrail_PickNext (edict_t *self);
edict_t	*PlayerTrail_LastSpot (void);


//
// g_client.c
//
void respawn (edict_t *ent);
void BeginIntermission (edict_t *targ);
void PutClientInServer (edict_t *ent);
void InitClientPersistant (gclient_t *client);
void InitClientResp (gclient_t *client);
void InitBodyQue (void);