g_weapon.c File Reference

#include "g_local.h"

Go to the source code of this file.

Functions
static void	check_dodge (edict_t *self, vec3_t start, vec3_t dir, int speed)
qboolean	fire_hit (edict_t *self, vec3_t aim, int damage, int kick)
static void	fire_lead (edict_t *self, vec3_t start, vec3_t aimdir, int damage, int kick, int te_impact, int hspread, int vspread, int mod)
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	blaster_touch (edict_t *self, edict_t *other, cplane_t *plane, csurface_t *surf)
void	fire_blaster (edict_t *self, vec3_t start, vec3_t dir, int damage, int speed, int effect, qboolean hyper)
static void	Grenade_Explode (edict_t *ent)
static void	Grenade_Touch (edict_t *ent, edict_t *other, cplane_t *plane, csurface_t *surf)
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	rocket_touch (edict_t *ent, edict_t *other, cplane_t *plane, csurface_t *surf)
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	bfg_explode (edict_t *self)
void	bfg_touch (edict_t *self, edict_t *other, cplane_t *plane, csurface_t *surf)
void	bfg_think (edict_t *self)
void	fire_bfg (edict_t *self, vec3_t start, vec3_t dir, int damage, int speed, float damage_radius)

Function Documentation

bfg_explode()

void bfg_explode

(

edict_t *

self

)

Definition at line 722 of file g_weapon.c.

{
    edict_t *ent;
    float   points;
    vec3_t  v;
    float   dist;
 
    if (self->s.frame == 0)
    {
        // the BFG effect
        ent = NULL;
        while ((ent = findradius(ent, self->s.origin, self->dmg_radius)) != NULL)
        {
            if (!ent->takedamage)
                continue;
            if (ent == self->owner)
                continue;
            if (!CanDamage (ent, self))
                continue;
            if (!CanDamage (ent, self->owner))
                continue;
 
            VectorAdd (ent->mins, ent->maxs, v);
            VectorMA (ent->s.origin, 0.5, v, v);
            VectorSubtract (self->s.origin, v, v);
            dist = VectorLength(v);
            points = self->radius_dmg * (1.0 - sqrt(dist/self->dmg_radius));
            if (ent == self->owner)
                points = points * 0.5;
 
            gi.WriteByte (svc_temp_entity);
            gi.WriteByte (TE_BFG_EXPLOSION);
            gi.WritePosition (ent->s.origin);
            gi.multicast (ent->s.origin, MULTICAST_PHS);
            T_Damage (ent, self, self->owner, self->velocity, ent->s.origin, vec3_origin, (int)points, 0, DAMAGE_ENERGY, MOD_BFG_EFFECT);
        }
    }
 
    self->nextthink = level.time + FRAMETIME;
    self->s.frame++;
    if (self->s.frame == 5)
        self->think = G_FreeEdict;
}

Referenced by bfg_touch().

bfg_think()

void bfg_think

(

edict_t *

self

)

Definition at line 805 of file g_weapon.c.

{
    edict_t *ent;
    edict_t *ignore;
    vec3_t  point;
    vec3_t  dir;
    vec3_t  start;
    vec3_t  end;
    int     dmg;
    trace_t tr;
 
    if (deathmatch->value)
        dmg = 5;
    else
        dmg = 10;
 
    ent = NULL;
    while ((ent = findradius(ent, self->s.origin, 256)) != NULL)
    {
        if (ent == self)
            continue;
 
        if (ent == self->owner)
            continue;
 
        if (!ent->takedamage)
            continue;
 
        if (!(ent->svflags & SVF_MONSTER) && (!ent->client) && (strcmp(ent->classname, "misc_explobox") != 0))
            continue;
 
        VectorMA (ent->absmin, 0.5, ent->size, point);
 
        VectorSubtract (point, self->s.origin, dir);
        VectorNormalize (dir);
 
        ignore = self;
        VectorCopy (self->s.origin, start);
        VectorMA (start, 2048, dir, end);
        while(1)
        {
            tr = gi.trace (start, NULL, NULL, end, ignore, CONTENTS_SOLID|CONTENTS_MONSTER|CONTENTS_DEADMONSTER);
 
            if (!tr.ent)
                break;
 
            // hurt it if we can
            if ((tr.ent->takedamage) && !(tr.ent->flags & FL_IMMUNE_LASER) && (tr.ent != self->owner))
                T_Damage (tr.ent, self, self->owner, dir, tr.endpos, vec3_origin, dmg, 1, DAMAGE_ENERGY, MOD_BFG_LASER);
 
            // if we hit something that's not a monster or player we're done
            if (!(tr.ent->svflags & SVF_MONSTER) && (!tr.ent->client))
            {
                gi.WriteByte (svc_temp_entity);
                gi.WriteByte (TE_LASER_SPARKS);
                gi.WriteByte (4);
                gi.WritePosition (tr.endpos);
                gi.WriteDir (tr.plane.normal);
                gi.WriteByte (self->s.skinnum);
                gi.multicast (tr.endpos, MULTICAST_PVS);
                break;
            }
 
            ignore = tr.ent;
            VectorCopy (tr.endpos, start);
        }
 
        gi.WriteByte (svc_temp_entity);
        gi.WriteByte (TE_BFG_LASER);
        gi.WritePosition (self->s.origin);
        gi.WritePosition (tr.endpos);
        gi.multicast (self->s.origin, MULTICAST_PHS);
    }
 
    self->nextthink = level.time + FRAMETIME;
}

Referenced by fire_bfg().

bfg_touch()

void bfg_touch	(	edict_t *	self,
		edict_t *	other,
		cplane_t *	plane,
		csurface_t *	surf
	)

Definition at line 766 of file g_weapon.c.

{
    if (other == self->owner)
        return;
 
    if (surf && (surf->flags & SURF_SKY))
    {
        G_FreeEdict (self);
        return;
    }
 
    if (self->owner->client)
        PlayerNoise(self->owner, self->s.origin, PNOISE_IMPACT);
 
    // core explosion - prevents firing it into the wall/floor
    if (other->takedamage)
        T_Damage (other, self, self->owner, self->velocity, self->s.origin, plane->normal, 200, 0, 0, MOD_BFG_BLAST);
    T_RadiusDamage(self, self->owner, 200, other, 100, MOD_BFG_BLAST);
 
    gi.sound (self, CHAN_VOICE, gi.soundindex ("weapons/bfg__x1b.wav"), 1, ATTN_NORM, 0);
    self->solid = SOLID_NOT;
    self->touch = NULL;
    VectorMA (self->s.origin, -1 * FRAMETIME, self->velocity, self->s.origin);
    VectorClear (self->velocity);
    self->s.modelindex = gi.modelindex ("sprites/s_bfg3.sp2");
    self->s.frame = 0;
    self->s.sound = 0;
    self->s.effects &= ~EF_ANIM_ALLFAST;
    self->think = bfg_explode;
    self->nextthink = level.time + FRAMETIME;
    self->enemy = other;
 
    gi.WriteByte (svc_temp_entity);
    gi.WriteByte (TE_BFG_BIGEXPLOSION);
    gi.WritePosition (self->s.origin);
    gi.multicast (self->s.origin, MULTICAST_PVS);
}

Referenced by fire_bfg().

blaster_touch()

void blaster_touch	(	edict_t *	self,
		edict_t *	other,
		cplane_t *	plane,
		csurface_t *	surf
	)

Definition at line 306 of file g_weapon.c.

{
    int     mod;
 
    if (other == self->owner)
        return;
 
    if (surf && (surf->flags & SURF_SKY))
    {
        G_FreeEdict (self);
        return;
    }
 
    if (self->owner->client)
        PlayerNoise(self->owner, self->s.origin, PNOISE_IMPACT);
 
    if (other->takedamage)
    {
        if (self->spawnflags & 1)
            mod = MOD_HYPERBLASTER;
        else
            mod = MOD_BLASTER;
        T_Damage (other, self, self->owner, self->velocity, self->s.origin, plane->normal, self->dmg, 1, DAMAGE_ENERGY, mod);
    }
    else
    {
        gi.WriteByte (svc_temp_entity);
        gi.WriteByte (TE_BLASTER);
        gi.WritePosition (self->s.origin);
        if (!plane)
            gi.WriteDir (vec3_origin);
        else
            gi.WriteDir (plane->normal);
        gi.multicast (self->s.origin, MULTICAST_PVS);
    }
 
    G_FreeEdict (self);
}

Referenced by fire_blaster().

check_dodge()

static void check_dodge ( edict_t *  self, vec3_t  start, vec3_t  dir, int  speed  )

static

Definition at line 32 of file g_weapon.c.

{
    vec3_t  end;
    vec3_t  v;
    trace_t tr;
    float   eta;
 
    // easy mode only ducks one quarter the time
    if (skill->value == 0)
    {
        if (random() > 0.25)
            return;
    }
    VectorMA (start, 8192, dir, end);
    tr = gi.trace (start, NULL, NULL, end, self, MASK_SHOT);
    if ((tr.ent) && (tr.ent->svflags & SVF_MONSTER) && (tr.ent->health > 0) && (tr.ent->monsterinfo.dodge) && infront(tr.ent, self))
    {
        VectorSubtract (tr.endpos, start, v);
        eta = (VectorLength(v) - tr.ent->maxs[0]) / speed;
        tr.ent->monsterinfo.dodge (tr.ent, self, eta);
    }
}

Referenced by fire_bfg(), fire_blaster(), and fire_rocket().

fire_bfg()

void fire_bfg	(	edict_t *	self,
		vec3_t	start,
		vec3_t	dir,
		int	damage,
		int	speed,
		float	damage_radius
	)

Definition at line 883 of file g_weapon.c.

{
    edict_t *bfg;
 
    bfg = G_Spawn();
    VectorCopy (start, bfg->s.origin);
    VectorCopy (dir, bfg->movedir);
    vectoangles (dir, bfg->s.angles);
    VectorScale (dir, speed, bfg->velocity);
    bfg->movetype = MOVETYPE_FLYMISSILE;
    bfg->clipmask = MASK_SHOT;
    bfg->solid = SOLID_BBOX;
    bfg->s.effects |= EF_BFG | EF_ANIM_ALLFAST;
    VectorClear (bfg->mins);
    VectorClear (bfg->maxs);
    bfg->s.modelindex = gi.modelindex ("sprites/s_bfg1.sp2");
    bfg->owner = self;
    bfg->touch = bfg_touch;
    bfg->nextthink = level.time + 8000/speed;
    bfg->think = G_FreeEdict;
    bfg->radius_dmg = damage;
    bfg->dmg_radius = damage_radius;
    bfg->classname = "bfg blast";
    bfg->s.sound = gi.soundindex ("weapons/bfg__l1a.wav");
 
    bfg->think = bfg_think;
    bfg->nextthink = level.time + FRAMETIME;
    bfg->teammaster = bfg;
    bfg->teamchain = NULL;
 
    if (self->client)
        check_dodge (self, bfg->s.origin, dir, speed);
 
    gi.linkentity (bfg);
}

Referenced by monster_fire_bfg(), and weapon_bfg_fire().

fire_blaster()

void fire_blaster	(	edict_t *	self,
		vec3_t	start,
		vec3_t	dir,
		int	damage,
		int	speed,
		int	effect,
		qboolean	hyper
	)

Definition at line 345 of file g_weapon.c.

{
    edict_t *bolt;
    trace_t tr;
 
    VectorNormalize (dir);
 
    bolt = G_Spawn();
    bolt->svflags = SVF_DEADMONSTER;
    // yes, I know it looks weird that projectiles are deadmonsters
    // what this means is that when prediction is used against the object
    // (blaster/hyperblaster shots), the player won't be solid clipped against
    // the object.  Right now trying to run into a firing hyperblaster
    // is very jerky since you are predicted 'against' the shots.
    VectorCopy (start, bolt->s.origin);
    VectorCopy (start, bolt->s.old_origin);
    vectoangles (dir, bolt->s.angles);
    VectorScale (dir, speed, bolt->velocity);
    bolt->movetype = MOVETYPE_FLYMISSILE;
    bolt->clipmask = MASK_SHOT;
    bolt->solid = SOLID_BBOX;
    bolt->s.effects |= effect;
    VectorClear (bolt->mins);
    VectorClear (bolt->maxs);
    bolt->s.modelindex = gi.modelindex ("models/objects/laser/tris.md2");
    bolt->s.sound = gi.soundindex ("misc/lasfly.wav");
    bolt->owner = self;
    bolt->touch = blaster_touch;
    bolt->nextthink = level.time + 2;
    bolt->think = G_FreeEdict;
    bolt->dmg = damage;
    bolt->classname = "bolt";
    if (hyper)
        bolt->spawnflags = 1;
    gi.linkentity (bolt);
 
    if (self->client)
        check_dodge (self, bolt->s.origin, dir, speed);
 
    tr = gi.trace (self->s.origin, NULL, NULL, bolt->s.origin, bolt, MASK_SHOT);
    if (tr.fraction < 1.0)
    {
        VectorMA (bolt->s.origin, -10, dir, bolt->s.origin);
        bolt->touch (bolt, tr.ent, NULL, NULL);
    }
}   

Referenced by Blaster_Fire(), monster_fire_blaster(), and use_target_blaster().

fire_bullet()

void fire_bullet	(	edict_t *	self,
		vec3_t	start,
		vec3_t	aimdir,
		int	damage,
		int	kick,
		int	hspread,
		int	vspread,
		int	mod
	)

Definition at line 277 of file g_weapon.c.

{
    fire_lead (self, start, aimdir, damage, kick, TE_GUNSHOT, hspread, vspread, mod);
}

Referenced by Chaingun_Fire(), Machinegun_Fire(), and monster_fire_bullet().

fire_grenade()

void fire_grenade	(	edict_t *	self,
		vec3_t	start,
		vec3_t	aimdir,
		int	damage,
		int	speed,
		float	timer,
		float	damage_radius
	)

Definition at line 486 of file g_weapon.c.

{
    edict_t *grenade;
    vec3_t  dir;
    vec3_t  forward, right, up;
 
    vectoangles (aimdir, dir);
    AngleVectors (dir, forward, right, up);
 
    grenade = G_Spawn();
    VectorCopy (start, grenade->s.origin);
    VectorScale (aimdir, speed, grenade->velocity);
    VectorMA (grenade->velocity, 200 + crandom() * 10.0, up, grenade->velocity);
    VectorMA (grenade->velocity, crandom() * 10.0, right, grenade->velocity);
    VectorSet (grenade->avelocity, 300, 300, 300);
    grenade->movetype = MOVETYPE_BOUNCE;
    grenade->clipmask = MASK_SHOT;
    grenade->solid = SOLID_BBOX;
    grenade->s.effects |= EF_GRENADE;
    VectorClear (grenade->mins);
    VectorClear (grenade->maxs);
    grenade->s.modelindex = gi.modelindex ("models/objects/grenade/tris.md2");
    grenade->owner = self;
    grenade->touch = Grenade_Touch;
    grenade->nextthink = level.time + timer;
    grenade->think = Grenade_Explode;
    grenade->dmg = damage;
    grenade->dmg_radius = damage_radius;
    grenade->classname = "grenade";
 
    gi.linkentity (grenade);
}

Referenced by monster_fire_grenade(), and weapon_grenadelauncher_fire().

fire_grenade2()

void fire_grenade2	(	edict_t *	self,
		vec3_t	start,
		vec3_t	aimdir,
		int	damage,
		int	speed,
		float	timer,
		float	damage_radius,
		qboolean	held
	)

Definition at line 519 of file g_weapon.c.

{
    edict_t *grenade;
    vec3_t  dir;
    vec3_t  forward, right, up;
 
    vectoangles (aimdir, dir);
    AngleVectors (dir, forward, right, up);
 
    grenade = G_Spawn();
    VectorCopy (start, grenade->s.origin);
    VectorScale (aimdir, speed, grenade->velocity);
    VectorMA (grenade->velocity, 200 + crandom() * 10.0, up, grenade->velocity);
    VectorMA (grenade->velocity, crandom() * 10.0, right, grenade->velocity);
    VectorSet (grenade->avelocity, 300, 300, 300);
    grenade->movetype = MOVETYPE_BOUNCE;
    grenade->clipmask = MASK_SHOT;
    grenade->solid = SOLID_BBOX;
    grenade->s.effects |= EF_GRENADE;
    VectorClear (grenade->mins);
    VectorClear (grenade->maxs);
    grenade->s.modelindex = gi.modelindex ("models/objects/grenade2/tris.md2");
    grenade->owner = self;
    grenade->touch = Grenade_Touch;
    grenade->nextthink = level.time + timer;
    grenade->think = Grenade_Explode;
    grenade->dmg = damage;
    grenade->dmg_radius = damage_radius;
    grenade->classname = "hgrenade";
    if (held)
        grenade->spawnflags = 3;
    else
        grenade->spawnflags = 1;
    grenade->s.sound = gi.soundindex("weapons/hgrenc1b.wav");
 
    if (timer <= 0.0)
        Grenade_Explode (grenade);
    else
    {
        gi.sound (self, CHAN_WEAPON, gi.soundindex ("weapons/hgrent1a.wav"), 1, ATTN_NORM, 0);
        gi.linkentity (grenade);
    }
}

Referenced by weapon_grenade_fire().

fire_hit()

qboolean fire_hit	(	edict_t *	self,
		vec3_t	aim,
		int	damage,
		int	kick
	)

Definition at line 63 of file g_weapon.c.

{
    trace_t     tr;
    vec3_t      forward, right, up;
    vec3_t      v;
    vec3_t      point;
    float       range;
    vec3_t      dir;
 
    //see if enemy is in range
    VectorSubtract (self->enemy->s.origin, self->s.origin, dir);
    range = VectorLength(dir);
    if (range > aim[0])
        return false;
 
    if (aim[1] > self->mins[0] && aim[1] < self->maxs[0])
    {
        // the hit is straight on so back the range up to the edge of their bbox
        range -= self->enemy->maxs[0];
    }
    else
    {
        // this is a side hit so adjust the "right" value out to the edge of their bbox
        if (aim[1] < 0)
            aim[1] = self->enemy->mins[0];
        else
            aim[1] = self->enemy->maxs[0];
    }
 
    VectorMA (self->s.origin, range, dir, point);
 
    tr = gi.trace (self->s.origin, NULL, NULL, point, self, MASK_SHOT);
    if (tr.fraction < 1)
    {
        if (!tr.ent->takedamage)
            return false;
        // if it will hit any client/monster then hit the one we wanted to hit
        if ((tr.ent->svflags & SVF_MONSTER) || (tr.ent->client))
            tr.ent = self->enemy;
    }
 
    AngleVectors(self->s.angles, forward, right, up);
    VectorMA (self->s.origin, range, forward, point);
    VectorMA (point, aim[1], right, point);
    VectorMA (point, aim[2], up, point);
    VectorSubtract (point, self->enemy->s.origin, dir);
 
    // do the damage
    T_Damage (tr.ent, self, self, dir, point, vec3_origin, damage, kick/2, DAMAGE_NO_KNOCKBACK, MOD_HIT);
 
    if (!(tr.ent->svflags & SVF_MONSTER) && (!tr.ent->client))
        return false;
 
    // do our special form of knockback here
    VectorMA (self->enemy->absmin, 0.5, self->enemy->size, v);
    VectorSubtract (v, point, v);
    VectorNormalize (v);
    VectorMA (self->enemy->velocity, kick, v, self->enemy->velocity);
    if (self->enemy->velocity[2] > 0)
        self->enemy->groundentity = NULL;
    return true;
}

Referenced by berserk_attack_club(), berserk_attack_spike(), brain_hit_left(), brain_hit_right(), brain_tentacle_attack(), ChickSlash(), flipper_bite(), floater_wham(), flyer_slash_left(), flyer_slash_right(), GaldiatorMelee(), infantry_smack(), mutant_hit_left(), and mutant_hit_right().

fire_lead()

static void fire_lead ( edict_t *  self, vec3_t  start, vec3_t  aimdir, int  damage, int  kick, int  te_impact, int  hspread, int  vspread, int  mod  )

static

Definition at line 134 of file g_weapon.c.

{
    trace_t     tr;
    vec3_t      dir;
    vec3_t      forward, right, up;
    vec3_t      end;
    float       r;
    float       u;
    vec3_t      water_start;
    qboolean    water = false;
    int         content_mask = MASK_SHOT | MASK_WATER;
 
    tr = gi.trace (self->s.origin, NULL, NULL, start, self, MASK_SHOT);
    if (!(tr.fraction < 1.0))
    {
        vectoangles (aimdir, dir);
        AngleVectors (dir, forward, right, up);
 
        r = crandom()*hspread;
        u = crandom()*vspread;
        VectorMA (start, 8192, forward, end);
        VectorMA (end, r, right, end);
        VectorMA (end, u, up, end);
 
        if (gi.pointcontents (start) & MASK_WATER)
        {
            water = true;
            VectorCopy (start, water_start);
            content_mask &= ~MASK_WATER;
        }
 
        tr = gi.trace (start, NULL, NULL, end, self, content_mask);
 
        // see if we hit water
        if (tr.contents & MASK_WATER)
        {
            int     color;
 
            water = true;
            VectorCopy (tr.endpos, water_start);
 
            if (!VectorCompare (start, tr.endpos))
            {
                if (tr.contents & CONTENTS_WATER)
                {
                    if (strcmp(tr.surface->name, "*brwater") == 0)
                        color = SPLASH_BROWN_WATER;
                    else
                        color = SPLASH_BLUE_WATER;
                }
                else if (tr.contents & CONTENTS_SLIME)
                    color = SPLASH_SLIME;
                else if (tr.contents & CONTENTS_LAVA)
                    color = SPLASH_LAVA;
                else
                    color = SPLASH_UNKNOWN;
 
                if (color != SPLASH_UNKNOWN)
                {
                    gi.WriteByte (svc_temp_entity);
                    gi.WriteByte (TE_SPLASH);
                    gi.WriteByte (8);
                    gi.WritePosition (tr.endpos);
                    gi.WriteDir (tr.plane.normal);
                    gi.WriteByte (color);
                    gi.multicast (tr.endpos, MULTICAST_PVS);
                }
 
                // change bullet's course when it enters water
                VectorSubtract (end, start, dir);
                vectoangles (dir, dir);
                AngleVectors (dir, forward, right, up);
                r = crandom()*hspread*2;
                u = crandom()*vspread*2;
                VectorMA (water_start, 8192, forward, end);
                VectorMA (end, r, right, end);
                VectorMA (end, u, up, end);
            }
 
            // re-trace ignoring water this time
            tr = gi.trace (water_start, NULL, NULL, end, self, MASK_SHOT);
        }
    }
 
    // send gun puff / flash
    if (!((tr.surface) && (tr.surface->flags & SURF_SKY)))
    {
        if (tr.fraction < 1.0)
        {
            if (tr.ent->takedamage)
            {
                T_Damage (tr.ent, self, self, aimdir, tr.endpos, tr.plane.normal, damage, kick, DAMAGE_BULLET, mod);
            }
            else
            {
                if (strncmp (tr.surface->name, "sky", 3) != 0)
                {
                    gi.WriteByte (svc_temp_entity);
                    gi.WriteByte (te_impact);
                    gi.WritePosition (tr.endpos);
                    gi.WriteDir (tr.plane.normal);
                    gi.multicast (tr.endpos, MULTICAST_PVS);
 
                    if (self->client)
                        PlayerNoise(self, tr.endpos, PNOISE_IMPACT);
                }
            }
        }
    }
 
    // if went through water, determine where the end and make a bubble trail
    if (water)
    {
        vec3_t  pos;
 
        VectorSubtract (tr.endpos, water_start, dir);
        VectorNormalize (dir);
        VectorMA (tr.endpos, -2, dir, pos);
        if (gi.pointcontents (pos) & MASK_WATER)
            VectorCopy (pos, tr.endpos);
        else
            tr = gi.trace (pos, NULL, NULL, water_start, tr.ent, MASK_WATER);
 
        VectorAdd (water_start, tr.endpos, pos);
        VectorScale (pos, 0.5, pos);
 
        gi.WriteByte (svc_temp_entity);
        gi.WriteByte (TE_BUBBLETRAIL);
        gi.WritePosition (water_start);
        gi.WritePosition (tr.endpos);
        gi.multicast (pos, MULTICAST_PVS);
    }
}

Referenced by fire_bullet(), and fire_shotgun().

fire_rail()

void fire_rail	(	edict_t *	self,
		vec3_t	start,
		vec3_t	aimdir,
		int	damage,
		int	kick
	)

Definition at line 658 of file g_weapon.c.

{
    vec3_t      from;
    vec3_t      end;
    trace_t     tr;
    edict_t     *ignore;
    int     mask;
    qboolean    water;
 
    VectorMA (start, 8192, aimdir, end);
    VectorCopy (start, from);
    ignore = self;
    water = false;
    mask = MASK_SHOT|CONTENTS_SLIME|CONTENTS_LAVA;
    while (ignore) {
      tr = gi.trace (from, NULL, NULL, end, ignore, mask);
      
      if (tr.contents & (CONTENTS_SLIME|CONTENTS_LAVA)) {
        mask &= ~(CONTENTS_SLIME|CONTENTS_LAVA);
        water = true;
      }
      else {
        //ZOID--added so rail goes through SOLID_BBOX entities (gibs, etc)
        if ((tr.ent->svflags & SVF_MONSTER) || (tr.ent->client) ||
        (tr.ent->solid == SOLID_BBOX))
          ignore = tr.ent;
        else
          ignore = NULL;
        
        if ((tr.ent != self) && (tr.ent->takedamage))
          T_Damage (tr.ent, self, self, aimdir, tr.endpos, tr.plane.normal, damage, kick, 0, MOD_RAILGUN);
        else
          ignore = NULL;
      }
      
      VectorCopy (tr.endpos, from);
    }
 
    // send gun puff / flash
    gi.WriteByte (svc_temp_entity);
    gi.WriteByte (TE_RAILTRAIL);
    gi.WritePosition (start);
    gi.WritePosition (tr.endpos);
    gi.multicast (self->s.origin, MULTICAST_PHS);
//  gi.multicast (start, MULTICAST_PHS);
    if (water)
    {
        gi.WriteByte (svc_temp_entity);
        gi.WriteByte (TE_RAILTRAIL);
        gi.WritePosition (start);
        gi.WritePosition (tr.endpos);
        gi.multicast (tr.endpos, MULTICAST_PHS);
    }
 
    if (self->client)
        PlayerNoise(self, tr.endpos, PNOISE_IMPACT);
}

Referenced by monster_fire_railgun(), and weapon_railgun_fire().

fire_rocket()

void fire_rocket	(	edict_t *	self,
		vec3_t	start,
		vec3_t	dir,
		int	damage,
		int	speed,
		float	damage_radius,
		int	radius_damage
	)

Definition at line 620 of file g_weapon.c.

{
    edict_t *rocket;
 
    rocket = G_Spawn();
    VectorCopy (start, rocket->s.origin);
    VectorCopy (dir, rocket->movedir);
    vectoangles (dir, rocket->s.angles);
    VectorScale (dir, speed, rocket->velocity);
    rocket->movetype = MOVETYPE_FLYMISSILE;
    rocket->clipmask = MASK_SHOT;
    rocket->solid = SOLID_BBOX;
    rocket->s.effects |= EF_ROCKET;
    VectorClear (rocket->mins);
    VectorClear (rocket->maxs);
    rocket->s.modelindex = gi.modelindex ("models/objects/rocket/tris.md2");
    rocket->owner = self;
    rocket->touch = rocket_touch;
    rocket->nextthink = level.time + 8000/speed;
    rocket->think = G_FreeEdict;
    rocket->dmg = damage;
    rocket->radius_dmg = radius_damage;
    rocket->dmg_radius = damage_radius;
    rocket->s.sound = gi.soundindex ("weapons/rockfly.wav");
    rocket->classname = "rocket";
 
    if (self->client)
        check_dodge (self, rocket->s.origin, dir, speed);
 
    gi.linkentity (rocket);
}

Referenced by monster_fire_rocket(), turret_breach_fire(), and Weapon_RocketLauncher_Fire().

fire_shotgun()

void fire_shotgun	(	edict_t *	self,
		vec3_t	start,
		vec3_t	aimdir,
		int	damage,
		int	kick,
		int	hspread,
		int	vspread,
		int	count,
		int	mod
	)

Definition at line 290 of file g_weapon.c.

{
    int     i;
 
    for (i = 0; i < count; i++)
        fire_lead (self, start, aimdir, damage, kick, TE_SHOTGUN, hspread, vspread, mod);
}

Referenced by monster_fire_shotgun(), weapon_shotgun_fire(), and weapon_supershotgun_fire().

Grenade_Explode()

static void Grenade_Explode ( edict_t *  ent )

static

Definition at line 398 of file g_weapon.c.

{
    vec3_t      origin;
    int         mod;
 
    if (ent->owner->client)
        PlayerNoise(ent->owner, ent->s.origin, PNOISE_IMPACT);
 
    //FIXME: if we are onground then raise our Z just a bit since we are a point?
    if (ent->enemy)
    {
        float   points;
        vec3_t  v;
        vec3_t  dir;
 
        VectorAdd (ent->enemy->mins, ent->enemy->maxs, v);
        VectorMA (ent->enemy->s.origin, 0.5, v, v);
        VectorSubtract (ent->s.origin, v, v);
        points = ent->dmg - 0.5 * VectorLength (v);
        VectorSubtract (ent->enemy->s.origin, ent->s.origin, dir);
        if (ent->spawnflags & 1)
            mod = MOD_HANDGRENADE;
        else
            mod = MOD_GRENADE;
        T_Damage (ent->enemy, ent, ent->owner, dir, ent->s.origin, vec3_origin, (int)points, (int)points, DAMAGE_RADIUS, mod);
    }
 
    if (ent->spawnflags & 2)
        mod = MOD_HELD_GRENADE;
    else if (ent->spawnflags & 1)
        mod = MOD_HG_SPLASH;
    else
        mod = MOD_G_SPLASH;
    T_RadiusDamage(ent, ent->owner, ent->dmg, ent->enemy, ent->dmg_radius, mod);
 
    VectorMA (ent->s.origin, -0.02, ent->velocity, origin);
    gi.WriteByte (svc_temp_entity);
    if (ent->waterlevel)
    {
        if (ent->groundentity)
            gi.WriteByte (TE_GRENADE_EXPLOSION_WATER);
        else
            gi.WriteByte (TE_ROCKET_EXPLOSION_WATER);
    }
    else
    {
        if (ent->groundentity)
            gi.WriteByte (TE_GRENADE_EXPLOSION);
        else
            gi.WriteByte (TE_ROCKET_EXPLOSION);
    }
    gi.WritePosition (origin);
    gi.multicast (ent->s.origin, MULTICAST_PHS);
 
    G_FreeEdict (ent);
}

Referenced by fire_grenade(), fire_grenade2(), and Grenade_Touch().

Grenade_Touch()

static void Grenade_Touch ( edict_t *  ent, edict_t *  other, cplane_t *  plane, csurface_t *  surf  )

static

Definition at line 455 of file g_weapon.c.

{
    if (other == ent->owner)
        return;
 
    if (surf && (surf->flags & SURF_SKY))
    {
        G_FreeEdict (ent);
        return;
    }
 
    if (!other->takedamage)
    {
        if (ent->spawnflags & 1)
        {
            if (random() > 0.5)
                gi.sound (ent, CHAN_VOICE, gi.soundindex ("weapons/hgrenb1a.wav"), 1, ATTN_NORM, 0);
            else
                gi.sound (ent, CHAN_VOICE, gi.soundindex ("weapons/hgrenb2a.wav"), 1, ATTN_NORM, 0);
        }
        else
        {
            gi.sound (ent, CHAN_VOICE, gi.soundindex ("weapons/grenlb1b.wav"), 1, ATTN_NORM, 0);
        }
        return;
    }
 
    ent->enemy = other;
    Grenade_Explode (ent);
}

Referenced by fire_grenade(), and fire_grenade2().

rocket_touch()

void rocket_touch	(	edict_t *	ent,
		edict_t *	other,
		cplane_t *	plane,
		csurface_t *	surf
	)

Definition at line 569 of file g_weapon.c.

{
    vec3_t      origin;
    int         n;
 
    if (other == ent->owner)
        return;
 
    if (surf && (surf->flags & SURF_SKY))
    {
        G_FreeEdict (ent);
        return;
    }
 
    if (ent->owner->client)
        PlayerNoise(ent->owner, ent->s.origin, PNOISE_IMPACT);
 
    // calculate position for the explosion entity
    VectorMA (ent->s.origin, -0.02, ent->velocity, origin);
 
    if (other->takedamage)
    {
        T_Damage (other, ent, ent->owner, ent->velocity, ent->s.origin, plane->normal, ent->dmg, 0, 0, MOD_ROCKET);
    }
    else
    {
        // don't throw any debris in net games
        if (!deathmatch->value && !coop->value)
        {
            if ((surf) && !(surf->flags & (SURF_WARP|SURF_TRANS33|SURF_TRANS66|SURF_FLOWING)))
            {
                n = rand() % 5;
                while(n--)
                    ThrowDebris (ent, "models/objects/debris2/tris.md2", 2, ent->s.origin);
            }
        }
    }
 
    T_RadiusDamage(ent, ent->owner, ent->radius_dmg, other, ent->dmg_radius, MOD_R_SPLASH);
 
    gi.WriteByte (svc_temp_entity);
    if (ent->waterlevel)
        gi.WriteByte (TE_ROCKET_EXPLOSION_WATER);
    else
        gi.WriteByte (TE_ROCKET_EXPLOSION);
    gi.WritePosition (origin);
    gi.multicast (ent->s.origin, MULTICAST_PHS);
 
    G_FreeEdict (ent);
}

Referenced by fire_rocket().