static void AddBrass(
const GunDescription *g, const direction_e d, const Vec2i pos)
{
CASSERT(g->Brass, "Cannot create brass for no-brass weapon");
GameEvent e = GameEventNew(GAME_EVENT_ADD_PARTICLE);
e.u.AddParticle.Class = g->Brass;
double x, y;
const double radians = dir2radians[d];
GetVectorsForRadians(radians, &x, &y);
const Vec2i ejectionPortOffset = Vec2iReal2Full(Vec2iScale(Vec2iNew(
(int)round(x), (int)round(y)), 7));
const Vec2i muzzleOffset = GunGetMuzzleOffset(g, d);
const Vec2i muzzlePosition = Vec2iAdd(pos, muzzleOffset);
e.u.AddParticle.FullPos = Vec2iMinus(muzzlePosition, ejectionPortOffset);
e.u.AddParticle.Z = g->MuzzleHeight;
e.u.AddParticle.Vel = Vec2iScaleDiv(
GetFullVectorsForRadians(radians + PI / 2), 3);
e.u.AddParticle.Vel.x += (rand() % 128) - 64;
e.u.AddParticle.Vel.y += (rand() % 128) - 64;
e.u.AddParticle.Angle = RAND_DOUBLE(0, PI * 2);
e.u.AddParticle.DZ = (rand() % 6) + 6;
e.u.AddParticle.Spin = RAND_DOUBLE(-0.1, 0.1);
GameEventsEnqueue(&gGameEvents, e);
}
void BulletAdd(const NAddBullet add)
{
const Vec2i pos = Net2Vec2i(add.MuzzlePos);
// Find an empty slot in mobobj list
TMobileObject *obj = NULL;
int i;
for (i = 0; i < (int)gMobObjs.size; i++)
{
TMobileObject *m = CArrayGet(&gMobObjs, i);
if (!m->isInUse)
{
obj = m;
break;
}
}
if (obj == NULL)
{
TMobileObject m;
memset(&m, 0, sizeof m);
CArrayPushBack(&gMobObjs, &m);
i = (int)gMobObjs.size - 1;
obj = CArrayGet(&gMobObjs, i);
}
memset(obj, 0, sizeof *obj);
obj->UID = add.UID;
obj->bulletClass = StrBulletClass(add.BulletClass);
obj->x = pos.x;
obj->y = pos.y;
obj->z = add.MuzzleHeight;
obj->dz = add.Elevation;
obj->vel = Vec2iFull2Real(Vec2iScale(
GetFullVectorsForRadians(add.Angle),
RAND_INT(obj->bulletClass->SpeedLow, obj->bulletClass->SpeedHigh)));
if (obj->bulletClass->SpeedScale)
{
obj->vel.y = obj->vel.y * TILE_WIDTH / TILE_HEIGHT;
}
obj->PlayerUID = add.PlayerUID;
obj->ActorUID = add.ActorUID;
obj->range = RAND_INT(
obj->bulletClass->RangeLow, obj->bulletClass->RangeHigh);
obj->flags = add.Flags;
if (obj->bulletClass->HurtAlways)
{
obj->flags |= FLAGS_HURTALWAYS;
}
obj->tileItem.kind = KIND_MOBILEOBJECT;
obj->tileItem.id = i;
obj->isInUse = true;
obj->tileItem.x = obj->tileItem.y = -1;
obj->tileItem.getPicFunc = NULL;
obj->tileItem.getActorPicsFunc = NULL;
obj->tileItem.drawFunc = NULL;
obj->tileItem.drawData.MobObjId = i;
obj->tileItem.CPic = obj->bulletClass->CPic;
obj->tileItem.CPicFunc = GetBulletDrawContext;
obj->tileItem.size = obj->bulletClass->Size;
obj->tileItem.ShadowSize = obj->bulletClass->ShadowSize;
obj->updateFunc = UpdateBullet;
MapTryMoveTileItem(&gMap, &obj->tileItem, Vec2iFull2Real(pos));
}