bg_misc.c

quakeIII源码这个不用我多说吧

	},

/*QUAKED item_enviro (.3 .3 1) (-16 -16 -16) (16 16 16) suspended
*/
	{
		"item_enviro",
		"sound/items/protect.wav",
        { "models/powerups/instant/enviro.md3", 
		"models/powerups/instant/enviro_ring.md3", 
		0, 0 },
/* icon */		"icons/envirosuit",
/* pickup */	"Battle Suit",
		30,
		IT_POWERUP,
		PW_BATTLESUIT,
/* precache */ "",
/* sounds */ "sound/items/airout.wav sound/items/protect3.wav"
	},

/*QUAKED item_haste (.3 .3 1) (-16 -16 -16) (16 16 16) suspended
*/
	{
		"item_haste",
		"sound/items/haste.wav",
        { "models/powerups/instant/haste.md3", 
		"models/powerups/instant/haste_ring.md3", 
		0, 0 },
/* icon */		"icons/haste",
/* pickup */	"Speed",
		30,
		IT_POWERUP,
		PW_HASTE,
/* precache */ "",
/* sounds */ ""
	},

/*QUAKED item_invis (.3 .3 1) (-16 -16 -16) (16 16 16) suspended
*/
	{
		"item_invis",
		"sound/items/invisibility.wav",
        { "models/powerups/instant/invis.md3", 
		"models/powerups/instant/invis_ring.md3", 
		0, 0 },
/* icon */		"icons/invis",
/* pickup */	"Invisibility",
		30,
		IT_POWERUP,
		PW_INVIS,
/* precache */ "",
/* sounds */ ""
	},

/*QUAKED item_regen (.3 .3 1) (-16 -16 -16) (16 16 16) suspended
*/
	{
		"item_regen",
		"sound/items/regeneration.wav",
        { "models/powerups/instant/regen.md3", 
		"models/powerups/instant/regen_ring.md3", 
		0, 0 },
/* icon */		"icons/regen",
/* pickup */	"Regeneration",
		30,
		IT_POWERUP,
		PW_REGEN,
/* precache */ "",
/* sounds */ "sound/items/regen.wav"
	},

/*QUAKED item_flight (.3 .3 1) (-16 -16 -16) (16 16 16) suspended
*/
	{
		"item_flight",
		"sound/items/flight.wav",
        { "models/powerups/instant/flight.md3", 
		"models/powerups/instant/flight_ring.md3", 
		0, 0 },
/* icon */		"icons/flight",
/* pickup */	"Flight",
		60,
		IT_POWERUP,
		PW_FLIGHT,
/* precache */ "",
/* sounds */ "sound/items/flight.wav"
	},

/*QUAKED team_CTF_redflag (1 0 0) (-16 -16 -16) (16 16 16)
Only in CTF games
*/
	{
		"team_CTF_redflag",
		NULL,
        { "models/flags/r_flag.md3",
		0, 0, 0 },
/* icon */		"icons/iconf_red1",
/* pickup */	"Red Flag",
		0,
		IT_TEAM,
		PW_REDFLAG,
/* precache */ "",
/* sounds */ ""
	},

/*QUAKED team_CTF_blueflag (0 0 1) (-16 -16 -16) (16 16 16)
Only in CTF games
*/
	{
		"team_CTF_blueflag",
		NULL,
        { "models/flags/b_flag.md3",
		0, 0, 0 },
/* icon */		"icons/iconf_blu1",
/* pickup */	"Blue Flag",
		0,
		IT_TEAM,
		PW_BLUEFLAG,
/* precache */ "",
/* sounds */ ""
	},

#ifdef MISSIONPACK
/*QUAKED holdable_kamikaze (.3 .3 1) (-16 -16 -16) (16 16 16) suspended
*/
	{
		"holdable_kamikaze", 
		"sound/items/holdable.wav",
        { "models/powerups/kamikazi.md3", 
		0, 0, 0},
/* icon */		"icons/kamikaze",
/* pickup */	"Kamikaze",
		60,
		IT_HOLDABLE,
		HI_KAMIKAZE,
/* precache */ "",
/* sounds */ "sound/items/kamikazerespawn.wav"
	},

/*QUAKED holdable_portal (.3 .3 1) (-16 -16 -16) (16 16 16) suspended
*/
	{
		"holdable_portal", 
		"sound/items/holdable.wav",
        { "models/powerups/holdable/porter.md3",
		0, 0, 0},
/* icon */		"icons/portal",
/* pickup */	"Portal",
		60,
		IT_HOLDABLE,
		HI_PORTAL,
/* precache */ "",
/* sounds */ ""
	},

/*QUAKED holdable_invulnerability (.3 .3 1) (-16 -16 -16) (16 16 16) suspended
*/
	{
		"holdable_invulnerability", 
		"sound/items/holdable.wav",
        { "models/powerups/holdable/invulnerability.md3", 
		0, 0, 0},
/* icon */		"icons/invulnerability",
/* pickup */	"Invulnerability",
		60,
		IT_HOLDABLE,
		HI_INVULNERABILITY,
/* precache */ "",
/* sounds */ ""
	},

/*QUAKED ammo_nails (.3 .3 1) (-16 -16 -16) (16 16 16) suspended
*/
	{
		"ammo_nails",
		"sound/misc/am_pkup.wav",
        { "models/powerups/ammo/nailgunam.md3", 
		0, 0, 0},
/* icon */		"icons/icona_nailgun",
/* pickup */	"Nails",
		20,
		IT_AMMO,
		WP_NAILGUN,
/* precache */ "",
/* sounds */ ""
	},

/*QUAKED ammo_mines (.3 .3 1) (-16 -16 -16) (16 16 16) suspended
*/
	{
		"ammo_mines",
		"sound/misc/am_pkup.wav",
        { "models/powerups/ammo/proxmineam.md3", 
		0, 0, 0},
/* icon */		"icons/icona_proxlauncher",
/* pickup */	"Proximity Mines",
		10,
		IT_AMMO,
		WP_PROX_LAUNCHER,
/* precache */ "",
/* sounds */ ""
	},

/*QUAKED ammo_belt (.3 .3 1) (-16 -16 -16) (16 16 16) suspended
*/
	{
		"ammo_belt",
		"sound/misc/am_pkup.wav",
        { "models/powerups/ammo/chaingunam.md3", 
		0, 0, 0},
/* icon */		"icons/icona_chaingun",
/* pickup */	"Chaingun Belt",
		100,
		IT_AMMO,
		WP_CHAINGUN,
/* precache */ "",
/* sounds */ ""
	},

	//
	// PERSISTANT POWERUP ITEMS
	//
/*QUAKED item_scout (.3 .3 1) (-16 -16 -16) (16 16 16) suspended redTeam blueTeam
*/
	{
		"item_scout",
		"sound/items/scout.wav",
        { "models/powerups/scout.md3", 
		0, 0, 0 },
/* icon */		"icons/scout",
/* pickup */	"Scout",
		30,
		IT_PERSISTANT_POWERUP,
		PW_SCOUT,
/* precache */ "",
/* sounds */ ""
	},

/*QUAKED item_guard (.3 .3 1) (-16 -16 -16) (16 16 16) suspended redTeam blueTeam
*/
	{
		"item_guard",
		"sound/items/guard.wav",
        { "models/powerups/guard.md3", 
		0, 0, 0 },
/* icon */		"icons/guard",
/* pickup */	"Guard",
		30,
		IT_PERSISTANT_POWERUP,
		PW_GUARD,
/* precache */ "",
/* sounds */ ""
	},

/*QUAKED item_doubler (.3 .3 1) (-16 -16 -16) (16 16 16) suspended redTeam blueTeam
*/
	{
		"item_doubler",
		"sound/items/doubler.wav",
        { "models/powerups/doubler.md3", 
		0, 0, 0 },
/* icon */		"icons/doubler",
/* pickup */	"Doubler",
		30,
		IT_PERSISTANT_POWERUP,
		PW_DOUBLER,
/* precache */ "",
/* sounds */ ""
	},

/*QUAKED item_doubler (.3 .3 1) (-16 -16 -16) (16 16 16) suspended redTeam blueTeam
*/
	{
		"item_ammoregen",
		"sound/items/ammoregen.wav",
        { "models/powerups/ammo.md3",
		0, 0, 0 },
/* icon */		"icons/ammo_regen",
/* pickup */	"Ammo Regen",
		30,
		IT_PERSISTANT_POWERUP,
		PW_AMMOREGEN,
/* precache */ "",
/* sounds */ ""
	},

	/*QUAKED team_CTF_neutralflag (0 0 1) (-16 -16 -16) (16 16 16)
Only in One Flag CTF games
*/
	{
		"team_CTF_neutralflag",
		NULL,
        { "models/flags/n_flag.md3",
		0, 0, 0 },
/* icon */		"icons/iconf_neutral1",
/* pickup */	"Neutral Flag",
		0,
		IT_TEAM,
		PW_NEUTRALFLAG,
/* precache */ "",
/* sounds */ ""
	},

	{
		"item_redcube",
		"sound/misc/am_pkup.wav",
        { "models/powerups/orb/r_orb.md3",
		0, 0, 0 },
/* icon */		"icons/iconh_rorb",
/* pickup */	"Red Cube",
		0,
		IT_TEAM,
		0,
/* precache */ "",
/* sounds */ ""
	},

	{
		"item_bluecube",
		"sound/misc/am_pkup.wav",
        { "models/powerups/orb/b_orb.md3",
		0, 0, 0 },
/* icon */		"icons/iconh_borb",
/* pickup */	"Blue Cube",
		0,
		IT_TEAM,
		0,
/* precache */ "",
/* sounds */ ""
	},
/*QUAKED weapon_nailgun (.3 .3 1) (-16 -16 -16) (16 16 16) suspended
*/
	{
		"weapon_nailgun", 
		"sound/misc/w_pkup.wav",
        { "models/weapons/nailgun/nailgun.md3", 
		0, 0, 0},
/* icon */		"icons/iconw_nailgun",
/* pickup */	"Nailgun",
		10,
		IT_WEAPON,
		WP_NAILGUN,
/* precache */ "",
/* sounds */ ""
	},

/*QUAKED weapon_prox_launcher (.3 .3 1) (-16 -16 -16) (16 16 16) suspended
*/
	{
		"weapon_prox_launcher", 
		"sound/misc/w_pkup.wav",
        { "models/weapons/proxmine/proxmine.md3", 
		0, 0, 0},
/* icon */		"icons/iconw_proxlauncher",
/* pickup */	"Prox Launcher",
		5,
		IT_WEAPON,
		WP_PROX_LAUNCHER,
/* precache */ "",
/* sounds */ "sound/weapons/proxmine/wstbtick.wav "
			"sound/weapons/proxmine/wstbactv.wav "
			"sound/weapons/proxmine/wstbimpl.wav "
			"sound/weapons/proxmine/wstbimpm.wav "
			"sound/weapons/proxmine/wstbimpd.wav "
			"sound/weapons/proxmine/wstbactv.wav"
	},

/*QUAKED weapon_chaingun (.3 .3 1) (-16 -16 -16) (16 16 16) suspended
*/
	{
		"weapon_chaingun", 
		"sound/misc/w_pkup.wav",
        { "models/weapons/vulcan/vulcan.md3", 
		0, 0, 0},
/* icon */		"icons/iconw_chaingun",
/* pickup */	"Chaingun",
		80,
		IT_WEAPON,
		WP_CHAINGUN,
/* precache */ "",
/* sounds */ "sound/weapons/vulcan/wvulwind.wav"
	},
#endif

	// end of list marker
	{NULL}
};

int		bg_numItems = sizeof(bg_itemlist) / sizeof(bg_itemlist[0]) - 1;


/*
==============
BG_FindItemForPowerup
==============
*/
gitem_t	*BG_FindItemForPowerup( powerup_t pw ) {
	int		i;

	for ( i = 0 ; i < bg_numItems ; i++ ) {
		if ( (bg_itemlist[i].giType == IT_POWERUP || 
					bg_itemlist[i].giType == IT_TEAM ||
					bg_itemlist[i].giType == IT_PERSISTANT_POWERUP) && 
			bg_itemlist[i].giTag == pw ) {
			return &bg_itemlist[i];
		}
	}

	return NULL;
}


/*
==============
BG_FindItemForHoldable
==============
*/
gitem_t	*BG_FindItemForHoldable( holdable_t pw ) {
	int		i;

	for ( i = 0 ; i < bg_numItems ; i++ ) {
		if ( bg_itemlist[i].giType == IT_HOLDABLE && bg_itemlist[i].giTag == pw ) {
			return &bg_itemlist[i];
		}
	}

	Com_Error( ERR_DROP, "HoldableItem not found" );

	return NULL;
}


/*
===============
BG_FindItemForWeapon

===============
*/
gitem_t	*BG_FindItemForWeapon( weapon_t weapon ) {
	gitem_t	*it;
	
	for ( it = bg_itemlist + 1 ; it->classname ; it++) {
		if ( it->giType == IT_WEAPON && it->giTag == weapon ) {
			return it;
		}
	}

	Com_Error( ERR_DROP, "Couldn't find item for weapon %i", weapon);
	return NULL;
}

/*
===============
BG_FindItem

===============
*/
gitem_t	*BG_FindItem( const char *pickupName ) {
	gitem_t	*it;
	
	for ( it = bg_itemlist + 1 ; it->classname ; it++ ) {
		if ( !Q_stricmp( it->pickup_name, pickupName ) )
			return it;
	}

	return NULL;
}

/*
============
BG_PlayerTouchesItem

Items can be picked up without actually touching their physical bounds to make
grabbing them easier
============
*/
qboolean	BG_PlayerTouchesItem( playerState_t *ps, entityState_t *item, int atTime ) {
	vec3_t		origin;

	BG_EvaluateTrajectory( &item->pos, atTime, origin );

	// we are ignoring ducked differences here
	if ( ps->origin[0] - origin[0] > 44
		|| ps->origin[0] - origin[0] < -50
		|| ps->origin[1] - origin[1] > 36
		|| ps->origin[1] - origin[1] < -36
		|| ps->origin[2] - origin[2] > 36
		|| ps->origin[2] - origin[2] < -36 ) {
		return qfalse;
	}

	return qtrue;
}



/*
================
BG_CanItemBeGrabbed

Returns false if the item should not be picked up.
This needs to be the same for client side prediction and server use.
================
*/
qboolean BG_CanItemBeGrabbed( int gametype, const entityState_t *ent, const playerState_t *ps ) {
	gitem_t	*item;
#ifdef MISSIONPACK
	int		upperBound;
#endif

	if ( ent->modelindex < 1 || ent->modelindex >= bg_numItems ) {
		Com_Error( ERR_DROP, "BG_CanItemBeGrabbed: index out of range" );
	}

	item = &bg_itemlist[ent->modelindex];

	switch( item->giType ) {
	case IT_WEAPON:
		return qtrue;	// weapons are always picked up

	case IT_AMMO:
		if ( ps->ammo[ item->giTag ] >= 200 ) {
			return qfalse;		// can't hold any more
		}
		return qtrue;

	case IT_ARMOR:
#ifdef MISSIONPACK
		if( bg_itemlist[ps->stats[STAT_PERSISTANT_POWERUP]].giTag == PW_SCOUT ) {
			return qfalse;
		}

		// we also clamp armor to the maxhealth for handicapping
		if( bg_itemlist[ps->stats[STAT_PERSISTANT_POWERUP]].giTag == PW_GUARD ) {
			upperBound = ps->stats[STAT_MAX_HEALTH];
		}