bool Utility::AntiHumanRadiusDamage(Entity& entity, float amount, float range, meansOfDeath_t mod) {
bool hit = false;
ForEntities<HumanClassComponent>([&] (Entity& other, HumanClassComponent& humanClassComponent) {
// TODO: Add LocationComponent.
float distance = G_Distance(entity.oldEnt, other.oldEnt);
float damage = amount * (1.0f - distance / range);
if (damage <= 0.0f) return;
if (!G_IsVisible(entity.oldEnt, other.oldEnt, MASK_SOLID)) return;
if (other.Damage(damage, entity.oldEnt, {}, {}, DAMAGE_NO_LOCDAMAGE, mod)) {
hit = true;
}
});
return hit;
}
bool Utility::KnockbackRadiusDamage(Entity& entity, float amount, float range, meansOfDeath_t mod) {
bool hit = false;
// FIXME: Only considering entities with HealthComponent.
// TODO: Allow ForEntities to iterate over all entities.
ForEntities<HealthComponent>([&] (Entity& other, HealthComponent& healthComponent) {
// TODO: Add LocationComponent.
float distance = G_Distance(entity.oldEnt, other.oldEnt);
float damage = amount * (1.0f - distance / range);
if (damage <= 0.0f) return;
if (!G_IsVisible(entity.oldEnt, other.oldEnt, MASK_SOLID)) return;
if (other.Damage(damage, entity.oldEnt, {}, {}, DAMAGE_NO_LOCDAMAGE | DAMAGE_KNOCKBACK, mod)) {
hit = true;
}
});
return hit;
}
void G_HomingMissile(gentity_t * ent)
{
gentity_t *target = NULL;
gentity_t *blip = NULL;
vec3_t dir, blipdir;
vec_t angle;
qboolean chaff;
//qboolean ignorechaff = qfalse;
const int HOMING_THINK_TIME = 60;
// explode after 15 seconds without a hit
if(ent->spawnTime + 15000 <= level.time)
{
G_ExplodeMissile(ent);
return;
}
/*
if(ent->parent->health <= 0)
{
ent->nextthink = level.time + 15000;
ent->think = G_ExplodeMissile;
return;
}
*/
/*
if(ent->parent && ent->parent->client)
{
ignorechaff = (ent->parent->client->ps.powerups[PW_ACCURACY] > 0);
}
*/
while((blip = G_FindRadius(blip, ent->r.currentOrigin, 2000)) != NULL)
{
#if 0
if(blip->s.weapon == WP_CHAFF)
{
if(ignorechaff)
{
continue;
}
chaff = qtrue;
}
else
#endif
{
chaff = qfalse;
if(blip->client == NULL)
continue;
if(blip == ent->parent)
continue;
if(blip->health <= 0)
continue;
if(blip->client->sess.sessionTeam >= TEAM_SPECTATOR)
continue;
if((g_gametype.integer == GT_TEAM || g_gametype.integer == GT_CTF) && OnSameTeam(blip, ent->parent))
continue;
}
if(!G_IsVisible(ent, blip->r.currentOrigin))
continue;
VectorSubtract(blip->r.currentOrigin, ent->r.currentOrigin, blipdir);
if(chaff)
{
VectorScale(blipdir, 0.5, blipdir);
}
if((target == NULL) || (VectorLength(blipdir) < VectorLength(dir)))
{
if(chaff)
{
VectorScale(blipdir, 2, blipdir);
}
angle = AngleBetweenVectors(ent->r.currentAngles, blipdir);
if(angle < 120.0f)
{
// We add it as our target
target = blip;
VectorCopy(blipdir, dir);
}
}
}
if(target == NULL)
{
ent->nextthink = level.time + HOMING_THINK_TIME; // + 10000;
ent->think = G_HomingMissile;
}
else
{
// for exact trajectory calculation, set current point to base.
VectorCopy(ent->r.currentOrigin, ent->s.pos.trBase);
VectorNormalize(dir);
// 0.5 is swing rate.
VectorScale(dir, 0.5, dir);
VectorAdd(dir, ent->r.currentAngles, dir);
// turn nozzle to target angle
VectorNormalize(dir);
VectorCopy(dir, ent->r.currentAngles);
// scale direction, put into trDelta
if(g_rocketAcceleration.integer)
{
// use acceleration instead of linear velocity
ent->s.pos.trType = TR_ACCELERATION;
ent->s.pos.trAcceleration = g_rocketAcceleration.value;
VectorScale(dir, g_rocketVelocity.value, ent->s.pos.trDelta);
}
else
{
ent->s.pos.trType = TR_LINEAR;
VectorScale(dir, g_rocketVelocity.value * 0.25, ent->s.pos.trDelta);
}
ent->s.pos.trTime = level.time;
SnapVector(ent->s.pos.trDelta); // save net bandwidth
ent->nextthink = level.time + HOMING_THINK_TIME; // decrease this value also makes fast swing
ent->think = G_HomingMissile;
//G_Printf("targeting %s\n", target->classname);
}
}
/*
================
G_HomingMissile
From XREAL r3036
================
*/
void G_HomingMissile(gentity_t * ent)
{
gentity_t *target = NULL;
gentity_t *blip = NULL;
vec3_t dir, blipdir;
vec_t angle;
const int HOMING_THINK_TIME = 60;
#ifdef TA_WEAPSYS // XREAL: spawnTime
// explode after 15 seconds without a hit
if (bg_projectileinfo[ent->s.weapon].timetolive != -1
&& ent->spawnTime + bg_projectileinfo[ent->s.weapon].timetolive <= level.time)
{
G_ExplodeMissile(ent);
return;
}
#endif
/*
if(ent->parent->health <= 0)
{
ent->nextthink = level.time + 15000;
ent->think = G_ExplodeMissile;
return;
}
*/
while((blip = G_FindRadius(blip, ent->r.currentOrigin, 2000)) != NULL)
{
if(blip->player == NULL)
continue;
if(blip == ent->parent)
continue;
if(blip->health <= 0)
continue;
if(blip->flags & FL_NOTARGET)
continue;
if(blip->player->sess.sessionTeam >= TEAM_SPECTATOR)
continue;
if(OnSameTeam(blip, ent->parent))
continue;
if(!G_IsVisible(ent->s.number, ent->r.currentOrigin, blip->r.currentOrigin))
continue;
VectorSubtract(blip->r.currentOrigin, ent->r.currentOrigin, blipdir);
if((target == NULL) || (VectorLength(blipdir) < VectorLength(dir)))
{
angle = AngleBetweenVectors(ent->r.currentAngles, blipdir);
if(angle < 120.0f)
{
// We add it as our target
target = blip;
VectorCopy(blipdir, dir);
}
}
}
if (target == NULL)
{
ent->nextthink = level.time + HOMING_THINK_TIME; // + 10000;
ent->think = G_HomingMissile;
}
else
{
// for exact trajectory calculation, set current point to base.
VectorCopy(ent->r.currentOrigin, ent->s.pos.trBase);
VectorNormalize(dir);
// 0.5 is swing rate.
VectorScale(dir, 0.5, dir);
VectorAdd(dir, ent->r.currentAngles, dir);
// turn nozzle to target angle
VectorNormalize(dir);
VectorCopy(dir, ent->r.currentAngles);
ent->s.pos.trTime = level.time;
G_SetMissileVelocity(ent, dir, ent->s.weapon);
ent->nextthink = level.time + HOMING_THINK_TIME; // decrease this value also makes fast swing
ent->think = G_HomingMissile;
//G_Printf("targeting %s\n", target->classname);
}
}
