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Diffstat (limited to 'src/baseq2/g_weapon.c')
| -rw-r--r-- | src/baseq2/g_weapon.c | 918 |
1 files changed, 918 insertions, 0 deletions
diff --git a/src/baseq2/g_weapon.c b/src/baseq2/g_weapon.c new file mode 100644 index 0000000..95d8765 --- /dev/null +++ b/src/baseq2/g_weapon.c @@ -0,0 +1,918 @@ +/* +Copyright (C) 1997-2001 Id Software, Inc. + +This program is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public License +as published by the Free Software Foundation; either version 2 +of the License, or (at your option) any later version. + +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. + +See the GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +*/ +#include "g_local.h" + + +/* +================= +check_dodge + +This is a support routine used when a client is firing +a non-instant attack weapon. It checks to see if a +monster's dodge function should be called. +================= +*/ +static void check_dodge (edict_t *self, vec3_t start, vec3_t dir, int speed) +{ + 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); + } +} + + +/* +================= +fire_hit + +Used for all impact (hit/punch/slash) attacks +================= +*/ +qboolean fire_hit (edict_t *self, vec3_t aim, int damage, int kick) +{ + 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 qfalse; + + 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 qfalse; + // 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 qfalse; + + // 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 qtrue; +} + + +/* +================= +fire_lead + +This is an internal support routine used for bullet/pellet based weapons. +================= +*/ +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) +{ + trace_t tr; + vec3_t dir; + vec3_t forward, right, up; + vec3_t end; + float r; + float u; + vec3_t water_start; + qboolean water = qfalse; + 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 = qtrue; + 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 = qtrue; + 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); + } +} + + +/* +================= +fire_bullet + +Fires a single round. Used for machinegun and chaingun. Would be fine for +pistols, rifles, etc.... +================= +*/ +void fire_bullet (edict_t *self, vec3_t start, vec3_t aimdir, int damage, int kick, int hspread, int vspread, int mod) +{ + fire_lead (self, start, aimdir, damage, kick, TE_GUNSHOT, hspread, vspread, mod); +} + + +/* +================= +fire_shotgun + +Shoots shotgun pellets. Used by shotgun and super 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) +{ + int i; + + for (i = 0; i < count; i++) + fire_lead (self, start, aimdir, damage, kick, TE_SHOTGUN, hspread, vspread, mod); +} + + +/* +================= +fire_blaster + +Fires a single blaster bolt. Used by the blaster and hyper blaster. +================= +*/ +void blaster_touch (edict_t *self, edict_t *other, cplane_t *plane, csurface_t *surf) +{ + 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); +} + +void fire_blaster (edict_t *self, vec3_t start, vec3_t dir, int damage, int speed, int effect, qboolean hyper) +{ + 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); + } +} + + +/* +================= +fire_grenade +================= +*/ +void Grenade_Explode (edict_t *ent) +{ + 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); +} + +void Grenade_Touch (edict_t *ent, edict_t *other, cplane_t *plane, csurface_t *surf) +{ + 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); +} + +void fire_grenade (edict_t *self, vec3_t start, vec3_t aimdir, int damage, int speed, float timer, float damage_radius) +{ + 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); +} + +void fire_grenade2 (edict_t *self, vec3_t start, vec3_t aimdir, int damage, int speed, float timer, float damage_radius, qboolean held) +{ + 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); + } +} + + +/* +================= +fire_rocket +================= +*/ +void rocket_touch (edict_t *ent, edict_t *other, cplane_t *plane, csurface_t *surf) +{ + 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); +} + +void fire_rocket (edict_t *self, vec3_t start, vec3_t dir, int damage, int speed, float damage_radius, int radius_damage) +{ + 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); +} + + +/* +================= +fire_rail +================= +*/ +void fire_rail (edict_t *self, vec3_t start, vec3_t aimdir, int damage, int kick) +{ + 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 = qfalse; + 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 = qtrue; + } + 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); + } + + 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); +} + + +/* +================= +fire_bfg +================= +*/ +void bfg_explode (edict_t *self) +{ + 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; +} + +void bfg_touch (edict_t *self, edict_t *other, cplane_t *plane, csurface_t *surf) +{ + 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); +} + + +void bfg_think (edict_t *self) +{ + 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; +} + + +void fire_bfg (edict_t *self, vec3_t start, vec3_t dir, int damage, int speed, float damage_radius) +{ + 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); +} |