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Merge pull request #52 from BjossiAlfreds/plane 

Safely use plane normal in rest of touch functions
This commit is contained in:
Yamagi 2019-10-07 18:58:42 +02:00 committed by GitHub
parent afae76c97c 4c8d063a55
commit 6196f3fb9a
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GPG Key ID: 4AEE18F83AFDEB23
7 changed files with 80 additions and 60 deletions
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70
src/g_newweap.c
View File

@ -45,8 +45,9 @@ void
flechette_touch(edict_t *self, edict_t *other, cplane_t *plane, csurface_t *surf)
{
vec3_t dir;
vec3_t normal;
if (!self || !other || !plane)
if (!self || !other)
{
return;
}
@ -67,15 +68,17 @@ flechette_touch(edict_t *self, edict_t *other, cplane_t *plane, csurface_t *surf
PlayerNoise(self->owner, self->s.origin, PNOISE_IMPACT);
}
get_normal_vector(plane, normal);
if (other->takedamage)
{
T_Damage(other, self, self->owner, self->velocity, self->s.origin,
plane->normal, self->dmg, self->dmg_radius, DAMAGE_NO_REG_ARMOR,
normal, self->dmg, self->dmg_radius, DAMAGE_NO_REG_ARMOR,
MOD_ETF_RIFLE);
}
else
{
VectorScale(plane->normal, 256, dir);
VectorScale(normal, 256, dir);
gi.WriteByte(svc_temp_entity);
gi.WriteByte(TE_FLECHETTE);
@ -371,12 +374,13 @@ prox_land(edict_t *ent, edict_t *other, cplane_t *plane, csurface_t *surf)
{
edict_t *field;
vec3_t dir;
vec3_t normal;
vec3_t forward, right, up;
int movetype = MOVETYPE_NONE;
int stick_ok = 0;
vec3_t land_point;
if (!ent || !other || !plane)
if (!ent || !other)
{
return;
}
@ -390,7 +394,9 @@ prox_land(edict_t *ent, edict_t *other, cplane_t *plane, csurface_t *surf)
return;
}
VectorMA(ent->s.origin, -10.0, plane->normal, land_point);
get_normal_vector(plane, normal);
VectorMA(ent->s.origin, -10.0, normal, land_point);
if (gi.pointcontents(land_point) & (CONTENTS_SLIME | CONTENTS_LAVA))
{
@ -417,7 +423,7 @@ prox_land(edict_t *ent, edict_t *other, cplane_t *plane, csurface_t *surf)
float backoff, change;
int i;
if ((other->movetype == MOVETYPE_PUSH) && (plane->normal[2] > 0.7))
if ((other->movetype == MOVETYPE_PUSH) && (normal[2] > 0.7))
{
stick_ok = 1;
}
@ -426,11 +432,11 @@ prox_land(edict_t *ent, edict_t *other, cplane_t *plane, csurface_t *surf)
stick_ok = 0;
}
backoff = DotProduct(ent->velocity, plane->normal) * 1.5;
backoff = DotProduct(ent->velocity, normal) * 1.5;
for (i = 0; i < 3; i++)
{
change = plane->normal[i] * backoff;
change = normal[i] * backoff;
out[i] = ent->velocity[i] - change;
if ((out[i] > -STOP_EPSILON) && (out[i] < STOP_EPSILON))
@ -455,7 +461,7 @@ prox_land(edict_t *ent, edict_t *other, cplane_t *plane, csurface_t *surf)
}
else /* no-stick. teflon time */
{
if (plane->normal[2] > 0.7)
if (normal[2] > 0.7)
{
Prox_Explode(ent);
return;
@ -469,7 +475,7 @@ prox_land(edict_t *ent, edict_t *other, cplane_t *plane, csurface_t *surf)
return;
}
vectoangles2(plane->normal, dir);
vectoangles2(normal, dir);
AngleVectors(dir, forward, right, up);
if (gi.pointcontents(ent->s.origin) & (CONTENTS_LAVA | CONTENTS_SLIME))
@ -1249,13 +1255,16 @@ void
tesla_lava(edict_t *ent, edict_t *other /* unused */, cplane_t *plane, csurface_t *surf /* unused */)
{
vec3_t land_point;
vec3_t normal;
if (!ent || !plane)
if (!ent)
{
return;
}
VectorMA(ent->s.origin, -20.0, plane->normal, land_point);
get_normal_vector(plane, normal);
VectorMA(ent->s.origin, -20.0, normal, land_point);
if (gi.pointcontents(land_point) & (CONTENTS_SLIME | CONTENTS_LAVA))
{
@ -1519,14 +1528,7 @@ blaster2_touch(edict_t *self, edict_t *other, cplane_t *plane, csurface_t *surf)
PlayerNoise(self->owner, self->s.origin, PNOISE_IMPACT);
}
if (plane)
{
VectorCopy(plane->normal, normal);
}
else
{
VectorCopy(vec3_origin, normal);
}
get_normal_vector(plane, normal);
if (other->takedamage)
{
@ -1738,24 +1740,13 @@ tracker_pain_daemon_spawn(edict_t *owner, edict_t *enemy, int damage)
}
void
tracker_explode(edict_t *self, cplane_t *plane)
tracker_explode(edict_t *self)
{
vec3_t dir;
if (!self)
{
return;
}
if (!plane)
{
VectorClear(dir);
}
else
{
VectorScale(plane->normal, 256, dir);
}
gi.WriteByte(svc_temp_entity);
gi.WriteByte(TE_TRACKER_EXPLOSION);
gi.WritePosition(self->s.origin);
@ -1768,8 +1759,9 @@ void
tracker_touch(edict_t *self, edict_t *other, cplane_t *plane, csurface_t *surf)
{
float damagetime;
vec3_t normal;
if (!self || !other || !plane)
if (!self || !other)
{
return;
}
@ -1792,12 +1784,14 @@ tracker_touch(edict_t *self, edict_t *other, cplane_t *plane, csurface_t *surf)
if (other->takedamage)
{
get_normal_vector(plane, normal);
if ((other->svflags & SVF_MONSTER) || other->client)
{
if (other->health > 0) /* knockback only for living creatures */
{
T_Damage(other, self, self->owner, self->velocity, self->s.origin,
plane->normal, 0, (self->dmg * 3), TRACKER_IMPACT_FLAGS,
normal, 0, (self->dmg * 3), TRACKER_IMPACT_FLAGS,
MOD_TRACKER);
if (!(other->flags & (FL_FLY | FL_SWIM)))
@ -1812,18 +1806,18 @@ tracker_touch(edict_t *self, edict_t *other, cplane_t *plane, csurface_t *surf)
}
else /* lots of damage (almost autogib) for dead bodies */
{
T_Damage(other, self, self->owner, self->velocity, self->s.origin, plane->normal,
T_Damage(other, self, self->owner, self->velocity, self->s.origin, normal,
self->dmg * 4, (self->dmg * 3), TRACKER_IMPACT_FLAGS, MOD_TRACKER);
}
}
else /* full damage in one shot for inanimate objects */
{
T_Damage(other, self, self->owner, self->velocity, self->s.origin, plane->normal,
T_Damage(other, self, self->owner, self->velocity, self->s.origin, normal,
self->dmg, (self->dmg * 3), TRACKER_IMPACT_FLAGS, MOD_TRACKER);
}
}
tracker_explode(self, plane);
tracker_explode(self);
}
void
@ -1840,7 +1834,7 @@ tracker_fly(edict_t *self)
if ((!self->enemy) || (!self->enemy->inuse) || (self->enemy->health < 1))
{
tracker_explode(self, NULL);
tracker_explode(self);
return;
}

18
src/g_phys.c
View File

@ -1255,18 +1255,16 @@ G_RunEntity(edict_t *ent)
gi.error("SV_Physics: bad movetype %i", (int)ent->movetype);
}
if (saved_origin)
/* if we moved, check and fix origin if needed */
/* also check inuse since entities are very often freed while thinking */
if (saved_origin && ent->inuse && !VectorCompare(ent->s.origin, previous_origin))
{
/* if we moved, check and fix origin if needed */
if (!VectorCompare(ent->s.origin, previous_origin))
{
trace = gi.trace(ent->s.origin, ent->mins, ent->maxs,
previous_origin, ent, MASK_MONSTERSOLID);
trace = gi.trace(ent->s.origin, ent->mins, ent->maxs,
previous_origin, ent, MASK_MONSTERSOLID);
if (trace.allsolid || trace.startsolid)
{
VectorCopy(previous_origin, ent->s.origin);
}
if (trace.allsolid || trace.startsolid)
{
VectorCopy(previous_origin, ent->s.origin);
}
}
}

12
src/g_sphere.c
View File

@ -221,7 +221,9 @@ void
sphere_touch(edict_t *self, edict_t *other, cplane_t *plane,
csurface_t *surf, int mod)
{
if (!self || !other || !plane)
vec3_t normal;
if (!self || !other)
{
return;
}
@ -259,8 +261,10 @@ sphere_touch(edict_t *self, edict_t *other, cplane_t *plane,
if (other->takedamage)
{
get_normal_vector(plane, normal);
T_Damage(other, self, self->owner, self->velocity, self->s.origin,
plane->normal, 10000, 1, DAMAGE_DESTROY_ARMOR, mod);
normal, 10000, 1, DAMAGE_DESTROY_ARMOR, mod);
}
else
{
@ -274,7 +278,7 @@ void
vengeance_touch(edict_t *self, edict_t *other, cplane_t *plane,
csurface_t *surf)
{
if (!self || !other || !plane)
if (!self || !other)
{
return;
}
@ -294,7 +298,7 @@ hunter_touch(edict_t *self, edict_t *other, cplane_t *plane, csurface_t *surf)
{
edict_t *owner;
if (!self || !other || !plane || !surf)
if (!self || !other)
{
return;
}

13
src/g_utils.c
View File

@ -419,6 +419,19 @@ vtos(vec3_t v)
return s;
}
void
get_normal_vector(const cplane_t *p, vec3_t normal)
{
if (p)
{
VectorCopy(p->normal, normal);
}
else
{
VectorCopy(vec3_origin, normal);
}
}
void
G_SetMovedir(vec3_t angles, vec3_t movedir)
{

24
src/g_weapon.c
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@ -346,8 +346,9 @@ void
blaster_touch(edict_t *self, edict_t *other, cplane_t *plane, csurface_t *surf)
{
int mod;
vec3_t normal;
if (!self || !other || !plane)
if (!self || !other)
{
return;
}
@ -368,6 +369,8 @@ blaster_touch(edict_t *self, edict_t *other, cplane_t *plane, csurface_t *surf)
PlayerNoise(self->owner, self->s.origin, PNOISE_IMPACT);
}
get_normal_vector(plane, normal);
if (other->takedamage)
{
if (self->spawnflags & 1)
@ -379,7 +382,7 @@ blaster_touch(edict_t *self, edict_t *other, cplane_t *plane, csurface_t *surf)
mod = MOD_BLASTER;
}
T_Damage(other, self, self->owner, self->velocity, self->s.origin, plane->normal,
T_Damage(other, self, self->owner, self->velocity, self->s.origin, normal,
self->dmg, 1, DAMAGE_ENERGY, mod);
}
else
@ -387,7 +390,7 @@ blaster_touch(edict_t *self, edict_t *other, cplane_t *plane, csurface_t *surf)
gi.WriteByte(svc_temp_entity);
gi.WriteByte(TE_BLASTER);
gi.WritePosition(self->s.origin);
gi.WriteDir(plane->normal);
gi.WriteDir(normal);
gi.multicast(self->s.origin, MULTICAST_PVS);
}
@ -685,9 +688,10 @@ void
rocket_touch(edict_t *ent, edict_t *other, cplane_t *plane, csurface_t *surf)
{
vec3_t origin;
vec3_t normal;
int n;
if (!ent || !other || !plane)
if (!ent || !other)
{
return;
}
@ -713,7 +717,9 @@ rocket_touch(edict_t *ent, edict_t *other, cplane_t *plane, csurface_t *surf)
if (other->takedamage)
{
T_Damage(other, ent, ent->owner, ent->velocity, ent->s.origin, plane->normal,
get_normal_vector(plane, normal);
T_Damage(other, ent, ent->owner, ent->velocity, ent->s.origin, normal,
ent->dmg, 0, 0, MOD_ROCKET);
}
else
@ -938,7 +944,9 @@ bfg_explode(edict_t *self)
void
bfg_touch(edict_t *self, edict_t *other, cplane_t *plane, csurface_t *surf)
{
if (!self || !other || !plane)
vec3_t normal;
if (!self || !other)
{
return;
}
@ -962,8 +970,10 @@ bfg_touch(edict_t *self, edict_t *other, cplane_t *plane, csurface_t *surf)
/* core explosion - prevents firing it into the wall/floor */
if (other->takedamage)
{
get_normal_vector(plane, normal);
T_Damage(other, self, self->owner, self->velocity, self->s.origin,
plane->normal, 200, 0, 0, MOD_BFG_BLAST);
normal, 200, 0, 0, MOD_BFG_BLAST);
}
T_RadiusDamage(self, self->owner, 200, other, 100, MOD_BFG_BLAST);

1
src/header/local.h
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@ -717,6 +717,7 @@ char *G_CopyString(char *in);
float *tv(float x, float y, float z);
char *vtos(vec3_t v);
void get_normal_vector(const cplane_t *p, vec3_t normal);
float vectoyaw(vec3_t vec);
void vectoangles(vec3_t vec, vec3_t angles);

2
src/savegame/tables/gamefunc_decs.h
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@ -1000,7 +1000,7 @@ extern edict_t * SV_TestEntityPosition ( edict_t * ent ) ;
extern void fire_tracker ( edict_t * self , vec3_t start , vec3_t dir , int damage , int speed , edict_t * enemy ) ;
extern void tracker_fly ( edict_t * self ) ;
extern void tracker_touch ( edict_t * self , edict_t * other , cplane_t * plane , csurface_t * surf ) ;
extern void tracker_explode ( edict_t * self , cplane_t * plane ) ;
extern void tracker_explode ( edict_t * self ) ;
extern void tracker_pain_daemon_spawn ( edict_t * owner , edict_t * enemy , int damage ) ;
extern void tracker_pain_daemon_think ( edict_t * self ) ;
extern void fire_blaster2 ( edict_t * self , vec3_t start , vec3_t dir , int damage , int speed , int effect , qboolean hyper ) ;