コード例 #1
0
ファイル: isort.c プロジェクト: Distrotech/cdrkit
sort_link *sort_getmatch(sort_info *i, long post, long overlap, int value)
{
	sort_link	*ret;

	if (i->sortbegin == -1)
		sort_sort(i, i->lo, i->hi);
	/*
	 * Now we reuse lo and hi
	 */
	post = max(0, min(i->size, post));
	i->val = value + 32768;
	i->lo = max(0, post - overlap);		/* absolute position */
	i->hi = min(i->size, post + overlap);	/* absolute position */

	ret = i->head[i->val];
	while (ret) {
		if (ipos(i, ret) < i->lo) {
			ret = ret->next;
		} else {
			if (ipos(i, ret) >= i->hi)
				ret = NULL;
			break;
		}
	}
/*	i->head[i->val]=ret; */
	return (ret);
}
コード例 #2
0
ファイル: mistream.cpp プロジェクト: vijaykumarm108/lolibc
/// Reads a null-terminated string into \p str.
void istream::read_strz (string& str)
{
    const_iterator zp = find (ipos(), end(), '\0');
    if (zp == end())
	zp = ipos();
    const size_type strl = distance (ipos(), zp);
    str.assign (ipos(), strl);
    m_Pos += strl + 1;
}
コード例 #3
0
ファイル: cline.c プロジェクト: carlodef/imscript
static void cline(float *musigma,
		float *l, int n, float *x, int w, int h, float angle)
{
	float an = angle*3.1416/180;
	float c = cos(an);
	float s = sin(an);
	float t[2] = {(fmin(w,h)-1)/2.0, 0};
	float dir[2] = {c*t[0]+s*t[1], -s*t[0]+c*t[1]};
	float zer[2] = {(w-1.0)/2, (h-1.0)/2};
	float from[2], toto[2];
	for (int i = 0; i < 2; i++) {
		from[i] = zer[i] - dir[i];
		toto[i] = zer[i] + dir[i];
	}
	fprintf(stderr, "c,s = %g %g\n", c, s);
	fprintf(stderr, "dir = %g %g\n", dir[0], dir[1]);
	fprintf(stderr, "zer = %g %g\n", zer[0], zer[1]);
	fprintf(stderr, "(%g %g)=>(%g %g)\n",from[0],from[1],toto[0],toto[1]);
	double mu = 0, sigma = 0, nn = 0;
	for (int i = 0; i < n; i++) {
		float a = i/(n - 1.0), p[2];
		for (int j = 0; j < 2; j++)
			p[j] = (1-a)*from[j] + a*toto[j];
		//bicubic_interpolation(l + i, x, w, h, 1, p[0], p[1]);
		bilinear_interpolation_vec_at(l + i, x, w, h, 1, p[0], p[1]);
		if (isfinite(l[i])) {
			//double posi = hypot(p[0]-zer[0], p[1]-zer[1]);
			//if (p[0] < 0) posi = -posi;
			double posi = ipos(i, n);
			mu += l[i]*posi;
			nn += l[i];
		}
	}
	mu /= nn;
	for (int i = 0; i < n; i++) {
		float a = i/(n - 1.0), p[2];
		for (int j = 0; j < 2; j++)
			p[j] = (1-a)*from[j] + a*toto[j];
		double posi = ipos(i, n);
		if (isfinite(l[i]))
			sigma += l[i]*(posi-mu)*(posi-mu);
	}
	sigma = sqrt(sigma/nn);
	if (musigma) {
		musigma[0] = mu;
		musigma[1] = sigma;
	}
	fprintf(stderr, "mu sigma = %g %g\n", mu, sigma);
}
コード例 #4
0
ファイル: Airport.cpp プロジェクト: lorenzodbl/ATCSim
void
Airport::generate_flight()
{


	std::cerr<<"Generate new flight";
	float angle, x, y, z;
	float bear, inc;
	char id[6];

	angle = toRadians((float)(rand() % 360 - 180));

	x = fabs(AIRPORT_DISTANCE_MAX * cos(angle)); //Only positive, for GyV3D!!!!!!!!!!!
	y = AIRPORT_DISTANCE_MAX * sin(angle);
	z = FLIGHT_HEIGHT + (float)(rand() % 2000);

	Position ipos(x, y, z);
	Position pos0(0.0, 0.0, 0.0);

	pos0.angles(ipos, bear, inc);

	sprintf(id, "IB%4.4d", sec++);
	std::cerr<<": ["<<id;
	Flight *aux;
	aux = new Flight(id, ipos, bear, 0.0, 200.0);
	flights.push_back(aux);

	if(flights.size() == 1)
		NextFocus();
	std::cerr<<"]"<<std::endl;
}
コード例 #5
0
ファイル: Airport.cpp プロジェクト: lorenzodbl/ATCSim
void
Airport::generate_storm()
{

	float angle, x, y, z, rad, height, bearing, speed;

	//Storm Pos
	angle = toRadians((float)(rand() % 360 - 180));
	x = fabs(AIRPORT_DISTANCE_MAX*1.5 * cos(angle)); //Only positive, for GyV3D!!!!!!!!!!!
	y = AIRPORT_DISTANCE_MAX*1.5 * sin(angle);
	z = ((float)rand() / RAND_MAX)*(STORM_MIN_ELEVATION-STORM_MIN_ELEVATION)+STORM_MIN_ELEVATION;

	//Storm height
	height = ((float)rand() / RAND_MAX)*(STORM_MAX_HEIGHT-STORM_MIN_HEIGHT)+STORM_MIN_HEIGHT;

	//Radius
	rad =  ((float)rand() / RAND_MAX)*(STORM_MAX_RAD-STORM_MIN_RAD)+STORM_MIN_RAD;

	//Bearing
	bearing = toRadians((float)(rand() % 360 - 180));

	//Speed
	speed = ((float)rand() / RAND_MAX)*(STORM_MAX_SPEED-STORM_MIN_SPEED)+STORM_MIN_SPEED;
	Position ipos(x, y, z);
	storm = new Storm(ipos, bearing, speed, rad, height);

}
コード例 #6
0
ファイル: cline.c プロジェクト: carlodef/imscript
static void plot_cline(float *l, int n, char *title, float mu, float sigma)
{
	if (title)
		printf("set title \"%s\"\n", title);
	printf("set samples 1000\n");
	printf("plot \"-\" w lines title \"data\"");
	if (isfinite(mu) && sigma > 0) {
		double mass = 0;
		for (int i = 0; i < n; i++)
			if (isfinite(l[i]))
				mass += l[i];
		mass *= 2*3.1416/n;
		float alpha_g = mass/(sigma*sqrt(2*3.1416));
		float alpha_l = mass/(sigma*sqrt(2));
		fprintf(stderr, "mass = %g\n", mass);
		printf(",%g*exp(-(x-%g)**2/(2*(%g)**2)) title \"normal\"",
				alpha_g, mu, sigma);
		printf(",%g*exp(-abs(x-%g)*sqrt(2)/%g) title \"laplacian\"",
				alpha_l, mu, sigma);
	}
	printf("\n");
	for (int i = 0; i < n; i++)
	{
		float ipoz = ipos(i, n);
		printf("\t%g %g\n", ipoz, l[i]);
	}
	printf("end\n");
}
コード例 #7
0
ファイル: isort.c プロジェクト: Distrotech/cdrkit
sort_link *sort_nextmatch(sort_info *i, sort_link *prev)
{
	sort_link	*ret = prev->next;

	if (!ret || ipos(i, ret) >= i->hi)
		return (NULL);
	return (ret);
}
コード例 #8
0
ファイル: isort.c プロジェクト: Crome/libcdio
sort_link_t *
sort_getmatch(sort_info_t *i, long post, long overlap, int value)
{
  sort_link_t *ret;

  /* If the vector hasn't been indexed yet, index it now.
   */
  if (i->sortbegin==-1)
    sort_sort(i,i->lo,i->hi);
  /* Now we reuse lo and hi */

  /* We'll only return samples within (overlap) samples of (post).
   * Clamp the boundaries to search to the boundaries of the array,
   * convert the signed sample to an unsigned offset, and store the
   * state so that future calls to sort_nextmatch do the right thing.
   *
   * Reusing lo and hi this way is awful.
   */
  post=max(0,min(i->size,post));
  i->val=value+32768;
  i->lo=max(0,post-overlap);       /* absolute position */
  i->hi=min(i->size,post+overlap); /* absolute position */

  /* Walk through the linked list of samples with this value, until
   * we find the first one within the bounds specified.  If there
   * aren't any, return NULL.
   */
  ret=i->head[i->val];

  while (ret) {
    /* ipos() calculates the offset (in terms of the original vector)
     * of this hit.
     */

    if (ipos(i,ret)<i->lo) {
      ret=ret->next;
    } else {
      if (ipos(i,ret)>=i->hi)
	ret=NULL;
      break;
    }
  }
  /*i->head[i->val]=ret;*/
  return(ret);
}
コード例 #9
0
ファイル: func_sequences_impl.cpp プロジェクト: alyst/zorba
PlanIter_t fn_subsequence::codegen(
    CompilerCB* /*cb*/,
    static_context* aSctx,
    const QueryLoc& aLoc,
    std::vector<PlanIter_t>& aArgs,
    expr& aAnn) const
{  
  fo_expr& subseqExpr = static_cast<fo_expr&>(aAnn);
  const expr* inputExpr = subseqExpr.get_arg(0);
  const expr* posExpr = subseqExpr.get_arg(1);
  const expr* lenExpr = (subseqExpr.num_args() > 2 ? subseqExpr.get_arg(2) : NULL);

  if (inputExpr->get_expr_kind() == relpath_expr_kind &&
      posExpr->get_expr_kind() == const_expr_kind &&
      lenExpr != NULL &&
      lenExpr->get_expr_kind() == const_expr_kind)
  {
    xs_double dpos = static_cast<const const_expr*>(posExpr)->
                      get_val()->getDoubleValue().round();
    xs_integer ipos(dpos.getNumber());

    xs_double dlen = static_cast<const const_expr*>(lenExpr)->
                      get_val()->getDoubleValue().round();
    xs_integer ilen(dlen.getNumber());

    xs_long pos;
    xs_long len;

    try
    {
      pos = to_xs_long(ipos);
      len = to_xs_long(ilen);
    }
    catch (std::range_error const&)
    {
      goto done;
    }

    const relpath_expr* pathExpr = static_cast<const relpath_expr*>(inputExpr);

    csize numSteps = pathExpr->numSteps();

    if (pos > 0 && len == 1 && numSteps == 2)
    {
      AxisIteratorHelper* input = dynamic_cast<AxisIteratorHelper*>(aArgs[0].getp());
      assert(input != NULL);

      if (input->setTargetPos(pos-1))
        return aArgs[0];
    }
  }

done:
  return new FnSubsequenceIterator(aSctx, aLoc, aArgs);
}
コード例 #10
0
void GameHandler::handlePickup(GameClient &client, MessageIn &message)
{
    const int x = message.readInt16();
    const int y = message.readInt16();
    const Point ppos =
            client.character->getComponent<ActorComponent>()->getPosition();

    // TODO: use a less arbitrary value.
    if (std::abs(x - ppos.x) + std::abs(y - ppos.y) < 48)
    {
        MapComposite *map = client.character->getMap();
        Point ipos(x, y);
        for (FixedActorIterator i(map->getAroundPointIterator(ipos, 0)); i; ++i)
        {
            Entity *o = *i;
            Point opos = o->getComponent<ActorComponent>()->getPosition();

            if (o->getType() == OBJECT_ITEM && opos.x == x && opos.y == y)
            {
                ItemComponent *item = o->getComponent<ItemComponent>();
                ItemClass *ic = item->getItemClass();
                int amount = item->getAmount();

                if (!Inventory(client.character).insert(ic->getDatabaseID(),
                                                        amount))
                {
                    GameState::remove(o);

                    // We only do this when items are to be kept in memory
                    // between two server restart.
                    if (!Configuration::getValue("game_floorItemDecayTime", 0))
                    {
                        // Remove the floor item from map
                        accountHandler->removeFloorItems(map->getID(),
                                                         ic->getDatabaseID(),
                                                         amount, x, y);
                    }

                    // log transaction
                    std::stringstream str;
                    str << "User picked up item " << ic->getDatabaseID()
                        << " at " << opos.x << "x" << opos.y;
                    auto *characterComponent = client.character
                            ->getComponent<CharacterComponent>();
                    accountHandler->sendTransaction(
                            characterComponent->getDatabaseID(),
                            TRANS_ITEM_PICKUP, str.str()
                                                   );
                }
                break;
            }
        }
    }
}
コード例 #11
0
ファイル: paranoia.c プロジェクト: suborb/reelvdr
static inline long int 
try_sort_sync(cdrom_paranoia_t *p,
	      sort_info_t *A, unsigned char *Aflags,
	      c_block_t *B,
	      long int post,
	      long int *begin,
	      long int *end,
	      long *offset,
	      void (*callback)(long int, paranoia_cb_mode_t))
{
  
  long dynoverlap=p->dynoverlap;
  sort_link *ptr=NULL;
  unsigned char *Bflags=B->flags;

  /* block flag matches 0x02 (unmatchable) */
  if(Bflags==NULL || (Bflags[post-cb(B)]&2)==0){
    /* always try absolute offset zero first! */
    {
      long zeropos=post-ib(A);
      if (zeropos>=0 && zeropos<is(A)) {
	if ( cv(B)[post-cb(B)] == iv(A)[zeropos] ) {
	  if (do_const_sync(B, A, Aflags,
			    post-cb(B), zeropos,
			    begin, end, offset) ) {
	    
	    offset_add_value(p,&(p->stage1),*offset,callback);
	    
	    return(1);
	  }
	}
      }
    }
  } else
    return(0);
  
  ptr=sort_getmatch(A,post-ib(A),dynoverlap,cv(B)[post-cb(B)]);
  
  while(ptr){
    
    if(do_const_sync(B,A,Aflags,
		     post-cb(B),ipos(A,ptr),
		     begin,end,offset)){
      offset_add_value(p,&(p->stage1),*offset,callback);
      return(1);
    }
    ptr=sort_nextmatch(A,ptr);
  }
  
  *begin=-1;
  *end=-1;
  *offset=-1;
  return(0);
}
コード例 #12
0
	/// Equivalent to a vsprintf on the string.
	int ostringstream::vformat (const char* fmt, va_list args)
	{
		size_t rv, space;
		do {
			space = remaining();
			rv = vsnprintf (const_cast<char *>(ipos()), space, fmt, args);
			if (ssize_t(rv) < 0)
				rv = space;
		} while (rv >= space && rv < overflow(rv + 1));
		SetPos (pos() + minV (rv, space));
		return (int)(rv);
	}
コード例 #13
0
ファイル: isort.c プロジェクト: Crome/libcdio
sort_link_t *
sort_nextmatch(sort_info_t *i, sort_link_t *prev)
{
  sort_link_t *ret=prev->next;

  /* If there aren't any more hits, or we've passed the boundary requested
   * of sort_getmatch(), we're done.
   */
  if (!ret || ipos(i,ret)>=i->hi)
    return(NULL); 

  return(ret);
}
コード例 #14
0
ファイル: lyrics.cpp プロジェクト: barichd/MuseScore
void Lyrics::layout()
      {
      // setPos(_textStyle.offset(spatium()));
      layout1();
      QPointF rp(readPos());
      if (!rp.isNull()) {
            if (score()->mscVersion() <= 114) {
                  rp.ry() += lineSpacing() + 2;
                  rp.rx() += bbox().width() * .5;
                  }
            setUserOff(rp - ipos());
            setReadPos(QPointF());
            }
      }
コード例 #15
0
ファイル: mistream.cpp プロジェクト: vijaykumarm108/lolibc
/// Aligns the write pointer on \p grain. The skipped bytes are zeroed.
void ostream::align (size_type grain)
{
    assert (!((grain-1)&grain) && "grain must be a power of 2");
    iterator ip = ipos();
    iterator ipa = iterator((uintptr_t(ip) + (grain-1)) & ~(grain-1));
    size_t nb = distance (ip, ipa);
#if WANT_STREAM_BOUNDS_CHECKING
    if (!verify_remaining ("align", "padding", nb))
	return;
#else
    assert (remaining() >= nb && "Buffer overrun. Check your stream size calculations.");
#endif
    memset (const_cast<void *>(reinterpret_cast<const void *>(ip)), '\x0', nb);
    m_Pos += nb;
}
コード例 #16
0
ファイル: cline.c プロジェクト: carlodef/imscript
static void getmusigmamass(float musigmamass[3], float *l, int n)
{
	double mu = 0, sigma = 0, mass = 0, nn = 0;
	for (int i = 0; i < n; i++)
		if (isfinite(l[i]))
			mass += l[i];
	mass *= 2*3.1416/n;
	for (int i = 0; i < n; i++)
		if (isfinite(l[i])) {
			mu += l[i] * ipos(i, n);
			nn += l[i];
		}
	mu /= nn;
	for (int i = 0; i < n; i++) {
		double posi = ipos(i, n);
		if (isfinite(l[i]))
			sigma += l[i]*(posi-mu)*(posi-mu);
	}
	sigma = sqrt(sigma/nn);
	fprintf(stderr, "mu sigma mass nn = %g %g %g %g\n", mu, sigma, mass,nn);
	musigmamass[0] = mu;
	musigmamass[1] = sigma;
	musigmamass[2] = mass;
}
コード例 #17
0
ファイル: Team.cpp プロジェクト: 9heart/spring
void CTeam::ClampStartPosInStartBox(float3* pos) const
{
	const int allyTeam = teamHandler->AllyTeam(teamNum);
	const std::vector<AllyTeam>& allyStartData = CGameSetup::GetAllyStartingData();
	const AllyTeam& allyTeamData = allyStartData[allyTeam];
	const SRectangle rect(
		allyTeamData.startRectLeft   * gs->mapx * SQUARE_SIZE,
		allyTeamData.startRectTop    * gs->mapy * SQUARE_SIZE,
		allyTeamData.startRectRight  * gs->mapx * SQUARE_SIZE,
		allyTeamData.startRectBottom * gs->mapy * SQUARE_SIZE
	);

	int2 ipos(pos->x, pos->z);
	rect.ClampPos(&ipos);
	pos->x = ipos.x;
	pos->z = ipos.y;
}
コード例 #18
0
ファイル: pathfinder.cpp プロジェクト: minetest/minetest
ArrayGridNodeContainer::ArrayGridNodeContainer(Pathfinder *pathf, v3s16 dimensions) :
    m_x_stride(dimensions.Y * dimensions.Z),
    m_y_stride(dimensions.Z)
{
    m_pathf = pathf;

    m_nodes_array.resize(dimensions.X * dimensions.Y * dimensions.Z);
    INFO_TARGET << "Pathfinder ArrayGridNodeContainer constructor." << std::endl;
    for (int x = 0; x < dimensions.X; x++) {
        for (int y = 0; y < dimensions.Y; y++) {
            for (int z= 0; z < dimensions.Z; z++) {
                v3s16 ipos(x, y, z);
                initNode(ipos, &access(ipos));
            }
        }
    }
}
コード例 #19
0
ファイル: WorldHelper.cpp プロジェクト: Dhruvjit/glPortal
void WorldHelper::shootPortal(int button, Scene *scene) {
  Vector3f cameraDir = Math::toDirection(scene->camera.getOrientation());
  btVector3 btFrom = scene->camera.getPosition();
  btVector3 btTo = btFrom + cameraDir*10000;
  btCollisionWorld::ClosestRayResultCallback res(btFrom, btTo);

  scene->physics.world->rayTest(btFrom, btTo, res);

  if (res.hasHit()) {
    const Entity *pEnt = reinterpret_cast<Entity*>(res.m_collisionObject->getUserPointer());
    // All RigidBodies should have their pointer set, but check anyway
    if (pEnt) {
      const Entity &ent = *pEnt;
      // TODO: material in separate Component, + 1 mat per face
      if (ent.hasComponent<MeshDrawable>() and
          ent.getComponent<MeshDrawable>().material.portalable) {
        EntityPair &pPair = SceneHelper::getPortalPairFromScene(0, scene);
        Vector3f ipos(res.m_hitPointWorld);
        Entity &pEnt = (button == 1) ? *pPair.first : *pPair.second;
        Portal &portal = pEnt.getComponent<Portal>();
        portal.openSince = scene->world->getTime();
        portal.maskTex.diffuse = TextureLoader::getTexture("portalmask.png");
        // TODO: ditch AACollisionBoxes
        portal.placeOnWall(scene->camera.getPosition(), ipos, res.m_hitNormalWorld);

        const Entity& otherPortalEntity = (button==1) ? *pPair.second : *pPair.first;
        Portal& otherPortal = otherPortalEntity.getComponent<Portal>();
        if(otherPortal.open)  {
          otherPortal.isUncolliderActive = true;
          portal.isUncolliderActive = true;
        }

        LightSource &pLight = pEnt.getComponent<LightSource>();

        if (button == 1) {
          portal.overlayTex.diffuse = TextureLoader::getTexture("blueportal.png");
          portal.color = pLight.color = Portal::BLUE_COLOR;
        } else {
          portal.overlayTex.diffuse = TextureLoader::getTexture("orangeportal.png");
          portal.color = pLight.color = Portal::ORANGE_COLOR;
        }
      }
    }
  }
}
コード例 #20
0
ファイル: repeat.cpp プロジェクト: aeliot/MuseScore
void Marker::adjustReadPos()
      {
      if (!readPos().isNull()) {
            QPointF uo;
            if (score()->mscVersion() <= 114) {
                  // rebase from Measure to Segment
                  uo = userOff();
                  uo.rx() -= segment()->pos().x();
                  // 1.2 is always HCENTER aligned
                  if ((align() & ALIGN_HMASK) == 0)    // ALIGN_LEFT
                        uo.rx() -= bbox().width() * .5;
                  }
            else
                  uo = readPos() - ipos();
            setUserOff(uo);
            setReadPos(QPointF());
            }
      }
コード例 #21
0
ファイル: sostream.cpp プロジェクト: 0664j35t3r/sweb
/// Equivalent to a vsprintf on the string.
int ostringstream::vformat (const char* fmt, va_list args)
{
#if HAVE_VA_COPY
    va_list args2;
#else
    #define args2 args
    #undef __va_copy
    #define __va_copy(x,y)
#endif
    int rv, space;
    do {
  space = remaining();
  __va_copy (args2, args);
  if (0 > (rv = vsnprintf (ipos(), space, fmt, args2)))
      return rv;
    } while (rv >= space && rv < (int)overflow(rv+1));
    SetPos (pos() + min (rv, space));
    return rv;
}
コード例 #22
0
ファイル: cline.c プロジェクト: carlodef/imscript
static void plot_cline2(float *l, int n)
{
	printf("set samples 1000\n");
	printf("plot \"-\" w lines title \"data\"");
	float musigmamass[3];
	getmusigmamass(musigmamass, l, n);
	float mu = musigmamass[0];
	float sigma = musigmamass[1];
	float mass = musigmamass[2];
	float alpha_g = mass/(sigma*sqrt(2*3.1416));
	float alpha_l = mass/(sigma*sqrt(2));
	fprintf(stderr, "mass = %g\n", mass);
	printf(",(%g)*exp(-(x-(%g))**2/(2*(%g)**2)) title \"normal\"",
			alpha_g, mu, sigma);
	printf(",(%g)*exp(-abs(x-(%g))*sqrt(2)/(%g)) title \"laplacian\"",
			alpha_l, mu, sigma);
	printf("\n");
	for (int i = 0; i < n; i++)
	{
		float ipoz = ipos(i, n);
		printf("\t%g %g\n", ipoz, l[i]);
	}
	printf("end\n");
}
コード例 #23
0
ファイル: gamehandler.cpp プロジェクト: Ablu/invertika
void GameHandler::processMessage(NetComputer *comp, MessageIn &message)
{
    GameClient &computer = *static_cast< GameClient * >(comp);
    MessageOut result;

    if (computer.status == CLIENT_LOGIN)
    {
        if (message.getId() != PGMSG_CONNECT)
            return;

        std::string magic_token = message.readString(MAGIC_TOKEN_LENGTH);
        computer.status = CLIENT_QUEUED; // Before the addPendingClient
        mTokenCollector.addPendingClient(magic_token, &computer);
        return;
    }
    else if (computer.status != CLIENT_CONNECTED)
    {
        return;
    }

    switch (message.getId())
    {
        case PGMSG_SAY:
        {
            std::string say = message.readString();
            if (say.empty()) break;

            if (say[0] == '@')
            {
                CommandHandler::handleCommand(computer.character, say);
                break;
            }
            GameState::sayAround(computer.character, say);
            std::string msg = computer.character->getName() + " said " + say;
            accountHandler->sendTransaction(computer.character->getDatabaseID(), TRANS_MSG_PUBLIC, msg);
        } break;

        case PGMSG_NPC_TALK:
        case PGMSG_NPC_TALK_NEXT:
        case PGMSG_NPC_SELECT:
        case PGMSG_NPC_NUMBER:
        case PGMSG_NPC_STRING:
        {
            int id = message.readShort();
            Actor *o = findActorNear(computer.character, id);
            if (!o || o->getType() != OBJECT_NPC)
            {
                sendError(comp, id, "Not close enough to NPC\n");
                break;
            }

            NPC *q = static_cast< NPC * >(o);
            if (message.getId() == PGMSG_NPC_SELECT)
            {
                q->select(computer.character, message.readByte());
            }
            else if (message.getId() == PGMSG_NPC_NUMBER)
            {
                q->integerReceived(computer.character, message.readLong());
            }
            else if (message.getId() == PGMSG_NPC_STRING)
            {
                q->stringReceived(computer.character, message.readString());
            }
            else
            {
                q->prompt(computer.character, message.getId() == PGMSG_NPC_TALK);
            }
        } break;

        case PGMSG_PICKUP:
        {
            int x = message.readShort();
            int y = message.readShort();
            Point ppos = computer.character->getPosition();

            // TODO: use a less arbitrary value.
            if (std::abs(x - ppos.x) + std::abs(y - ppos.y) < 48)
            {
                MapComposite *map = computer.character->getMap();
                Point ipos(x, y);
                for (FixedActorIterator i(map->getAroundPointIterator(ipos, 0)); i; ++i)
                {
                    Actor *o = *i;
                    Point opos = o->getPosition();
                    if (o->getType() == OBJECT_ITEM && opos.x == x && opos.y == y)
                    {
                        Item *item = static_cast< Item * >(o);
                        ItemClass *ic = item->getItemClass();
                        Inventory(computer.character)
                            .insert(ic->getDatabaseID(), item->getAmount());
                        GameState::remove(item);
                        // log transaction
                        std::stringstream str;
                        str << "User picked up item " << ic->getDatabaseID()
                            << " at " << opos.x << "x" << opos.y;
                        accountHandler->sendTransaction(computer.character->getDatabaseID(),
                            TRANS_ITEM_PICKUP, str.str());
                        break;
                    }
                }
            }
        } break;

        case PGMSG_USE_ITEM:
        {
            int slot = message.readByte();
            Inventory inv(computer.character);
            if (ItemClass *ic = ItemManager::getItem(inv.getItem(slot)))
            {
                if (ic->use(computer.character))
                {
                    inv.removeFromSlot(slot, 1);
                    // log transaction
                    std::stringstream str;
                    str << "User used item " << ic->getDatabaseID()
                        << " from slot " << slot;
                    accountHandler->sendTransaction(computer.character->getDatabaseID(),
                        TRANS_ITEM_USED, str.str());
                }
            }
        } break;

        case PGMSG_DROP:
        {
            int slot = message.readByte();
            int amount = message.readByte();
            Inventory inv(computer.character);
            if (ItemClass *ic = ItemManager::getItem(inv.getItem(slot)))
            {
                int nb = inv.removeFromSlot(slot, amount);
                Item *item = new Item(ic, amount - nb);
                item->setMap(computer.character->getMap());
                item->setPosition(computer.character->getPosition());
                if (!GameState::insert(item))
                {
                    // The map is full. Put back into inventory.
                    inv.insert(ic->getDatabaseID(), amount - nb);
                    delete item;
                    break;
                }
                // log transaction
                Point pt = computer.character->getPosition();
                std::stringstream str;
                str << "User dropped item " << ic->getDatabaseID()
                    << " at " << pt.x << "x" << pt.y;
                accountHandler->sendTransaction(computer.character->getDatabaseID(),
                    TRANS_ITEM_DROP, str.str());
            }
        } break;

        case PGMSG_WALK:
        {
            handleWalk(&computer, message);
        } break;

        case PGMSG_EQUIP:
        {
            int slot = message.readByte();
            Inventory(computer.character).equip(slot);
        } break;

        case PGMSG_UNEQUIP:
        {
            int slot = message.readByte();
            if (slot >= 0 && slot < EQUIP_PROJECTILE_SLOT)
            {
                Inventory(computer.character).unequip(slot);
            }
        } break;

        case PGMSG_MOVE_ITEM:
        {
            int slot1 = message.readByte();
            int slot2 = message.readByte();
            int amount = message.readByte();
            Inventory(computer.character).move(slot1, slot2, amount);
            // log transaction
            std::stringstream str;
            str << "User moved item "
                << " from slot " << slot1 << " to slot " << slot2;
            accountHandler->sendTransaction(computer.character->getDatabaseID(),
                TRANS_ITEM_MOVE, str.str());
        } break;

        case PGMSG_ATTACK:
        {
            int id = message.readShort();
            LOG_DEBUG("Character " << computer.character->getPublicID()
                      << " attacked being " << id);

            Actor *o = findActorNear(computer.character, id);
            if (o && o->getType() != OBJECT_NPC)
            {
                Being *being = static_cast<Being*>(o);
                computer.character->setTarget(being);
                computer.character->setAction(Being::ATTACK);
            }
        } break;

        case PGMSG_USE_SPECIAL:
        {
            int specialID = message.readByte();
            LOG_DEBUG("Character " << computer.character->getPublicID()
                      << " tries to use his special attack "<<specialID);
            computer.character->useSpecial(specialID);
        }

        case PGMSG_ACTION_CHANGE:
        {
            Being::Action action = (Being::Action)message.readByte();
            Being::Action current = (Being::Action)computer.character->getAction();
            bool logActionChange = true;

            switch (action)
            {
                case Being::STAND:
                {
                    if (current == Being::SIT)
                    {
                        computer.character->setAction(Being::STAND);
                        logActionChange = false;
                    }
                } break;
                case Being::SIT:
                {
                    if (current == Being::STAND)
                    {
                        computer.character->setAction(Being::SIT);
                        logActionChange = false;
                    }
                } break;
                default:
                    break;
            }

            // Log the action change only when this is relevant.
            if (logActionChange)
            {
                // log transaction
                std::stringstream str;
                str << "User changed action from " << current
                    << " to " << action;
                accountHandler->sendTransaction(
                    computer.character->getDatabaseID(),
                    TRANS_ACTION_CHANGE, str.str());
            }

        } break;

        case PGMSG_DIRECTION_CHANGE:
        {
            computer.character->setDirection(message.readByte());
        } break;

        case PGMSG_DISCONNECT:
        {
            bool reconnectAccount = (bool) message.readByte();

            result.writeShort(GPMSG_DISCONNECT_RESPONSE);
            result.writeByte(ERRMSG_OK); // It is, when control reaches here

            if (reconnectAccount)
            {
                std::string magic_token(utils::getMagicToken());
                result.writeString(magic_token, MAGIC_TOKEN_LENGTH);
                // No accountserver data, the client should remember that
                accountHandler->playerReconnectAccount(
                                   computer.character->getDatabaseID(),
                                   magic_token);
            }
            // TODO: implement a delayed remove
            GameState::remove(computer.character);

            accountHandler->sendCharacterData(computer.character);

            // Done with the character
            computer.character->disconnected();
            delete computer.character;
            computer.character = NULL;
            computer.status = CLIENT_LOGIN;
        } break;

        case PGMSG_TRADE_REQUEST:
        {
            int id = message.readShort();

            if (Trade *t = computer.character->getTrading())
            {
                if (t->request(computer.character, id)) break;
            }

            Character *q = findCharacterNear(computer.character, id);
            if (!q || q->isBusy())
            {
                result.writeShort(GPMSG_TRADE_CANCEL);
                break;
            }

            new Trade(computer.character, q);

            // log transaction
            std::string str;
            str = "User requested trade with " + q->getName();
            accountHandler->sendTransaction(computer.character->getDatabaseID(),
                TRANS_TRADE_REQUEST, str);
        } break;

        case PGMSG_TRADE_CANCEL:
        case PGMSG_TRADE_AGREED:
        case PGMSG_TRADE_CONFIRM:
        case PGMSG_TRADE_ADD_ITEM:
        case PGMSG_TRADE_SET_MONEY:
        {
            std::stringstream str;
            Trade *t = computer.character->getTrading();
            if (!t) break;

            switch (message.getId())
            {
                case PGMSG_TRADE_CANCEL:
                    t->cancel();
                    break;
                case PGMSG_TRADE_CONFIRM:
                    t->confirm(computer.character);
                    break;
                case PGMSG_TRADE_AGREED:
                    t->agree(computer.character);
                    // log transaction
                    accountHandler->sendTransaction(computer.character->getDatabaseID(),
                        TRANS_TRADE_END, "User finished trading");
                    break;
                case PGMSG_TRADE_SET_MONEY:
                {
                    int money = message.readLong();
                    t->setMoney(computer.character, money);
                    // log transaction
                    str << "User added " << money << " money to trade.";
                    accountHandler->sendTransaction(computer.character->getDatabaseID(),
                        TRANS_TRADE_MONEY, str.str());
                } break;
                case PGMSG_TRADE_ADD_ITEM:
                {
                    int slot = message.readByte();
                    t->addItem(computer.character, slot, message.readByte());
                    // log transaction
                    str << "User add item from slot " << slot;
                    accountHandler->sendTransaction(computer.character->getDatabaseID(),
                        TRANS_TRADE_ITEM, str.str());
                } break;
            }
        } break;

        case PGMSG_NPC_BUYSELL:
        {
            BuySell *t = computer.character->getBuySell();
            if (!t) break;
            int id = message.readShort();
            int amount = message.readShort();
            t->perform(id, amount);
        } break;

        case PGMSG_RAISE_ATTRIBUTE:
        {
            int attribute = message.readByte();
            AttribmodResponseCode retCode;
            retCode = computer.character->useCharacterPoint(attribute);
            result.writeShort(GPMSG_RAISE_ATTRIBUTE_RESPONSE);
            result.writeByte(retCode);
            result.writeByte(attribute);

            if (retCode == ATTRIBMOD_OK )
            {
                accountHandler->updateCharacterPoints(
                    computer.character->getDatabaseID(),
                    computer.character->getCharacterPoints(),
                    computer.character->getCorrectionPoints(),
                    attribute,
                    computer.character->getAttribute(attribute));

                // log transaction
                std::stringstream str;
                str << "User increased attribute " << attribute;
                accountHandler->sendTransaction(computer.character->getDatabaseID(),
                    TRANS_ATTR_INCREASE, str.str());
            }
        } break;

        case PGMSG_LOWER_ATTRIBUTE:
        {
            int attribute = message.readByte();
            AttribmodResponseCode retCode;
            retCode = computer.character->useCorrectionPoint(attribute);
            result.writeShort(GPMSG_LOWER_ATTRIBUTE_RESPONSE);
            result.writeByte(retCode);
            result.writeByte(attribute);

            if (retCode == ATTRIBMOD_OK )
            {
                accountHandler->updateCharacterPoints(
                    computer.character->getDatabaseID(),
                    computer.character->getCharacterPoints(),
                    computer.character->getCorrectionPoints(),
                    attribute,
                    computer.character->getAttribute(attribute));

                // log transaction
                std::stringstream str;
                str << "User decreased attribute " << attribute;
                accountHandler->sendTransaction(computer.character->getDatabaseID(),
                    TRANS_ATTR_DECREASE, str.str());
            }
        } break;

        case PGMSG_RESPAWN:
        {
            computer.character->respawn(); // plausibility check is done by character class
        } break;

        case PGMSG_NPC_POST_SEND:
        {
            handleSendPost(&computer, message);
        } break;

        default:
            LOG_WARN("Invalid message type");
            result.writeShort(XXMSG_INVALID);
            break;
    }

    if (result.getLength() > 0)
        computer.send(result);
}
コード例 #24
0
ファイル: pathfinder.cpp プロジェクト: 4aiman/minetest
bool pathfinder::build_costmap()
{
	INFO_TARGET << "Pathfinder build costmap: (" << m_limits.X.min << ","
												<< m_limits.Z.min << ") ("
												<< m_limits.X.max << ","
												<< m_limits.Z.max << ")"
												<< std::endl;
	m_data.resize(m_max_index_x);
	for (int x = 0; x < m_max_index_x; x++) {
		m_data[x].resize(m_max_index_z);
		for (int z = 0; z < m_max_index_z; z++) {
			m_data[x][z].resize(m_max_index_y);

			int surfaces = 0;
			for (int y = 0; y < m_max_index_y; y++) {
				v3s16 ipos(x,y,z);

				v3s16 realpos = getRealPos(ipos);

				MapNode current = m_env->getMap().getNodeNoEx(realpos);
				MapNode below   = m_env->getMap().getNodeNoEx(realpos + v3s16(0,-1,0));


				if ((current.param0 == CONTENT_IGNORE) ||
						(below.param0 == CONTENT_IGNORE)) {
					DEBUG_OUT("Pathfinder: " << PPOS(realpos) <<
							" current or below is invalid element" << std::endl);
					if (current.param0 == CONTENT_IGNORE) {
						m_data[x][z][y].type = 'i';
						DEBUG_OUT(x << "," << y << "," << z << ": " << 'i' << std::endl);
					}
					continue;
				}

				//don't add anything if it isn't an air node
				if ((current.param0 != CONTENT_AIR) ||
						(below.param0 == CONTENT_AIR )) {
						DEBUG_OUT("Pathfinder: " << PPOS(realpos)
								<< " not on surface" << std::endl);
						if (current.param0 != CONTENT_AIR) {
							m_data[x][z][y].type = 's';
							DEBUG_OUT(x << "," << y << "," << z << ": " << 's' << std::endl);
						}
						else {
							m_data[x][z][y].type   = '-';
							DEBUG_OUT(x << "," << y << "," << z << ": " << '-' << std::endl);
						}
						continue;
				}

				surfaces++;

				m_data[x][z][y].valid  = true;
				m_data[x][z][y].pos    = realpos;
				m_data[x][z][y].type   = 'g';
				DEBUG_OUT(x << "," << y << "," << z << ": " << 'a' << std::endl);

				if (m_prefetch) {
				m_data[x][z][y].directions[DIR_XP] =
											calc_cost(realpos,v3s16( 1,0, 0));
				m_data[x][z][y].directions[DIR_XM] =
											calc_cost(realpos,v3s16(-1,0, 0));
				m_data[x][z][y].directions[DIR_ZP] =
											calc_cost(realpos,v3s16( 0,0, 1));
				m_data[x][z][y].directions[DIR_ZM] =
											calc_cost(realpos,v3s16( 0,0,-1));
				}

			}

			if (surfaces >= 1 ) {
				for (int y = 0; y < m_max_index_y; y++) {
					if (m_data[x][z][y].valid) {
						m_data[x][z][y].surfaces = surfaces;
					}
				}
			}
		}
	}
	return true;
}
コード例 #25
0
ファイル: mistream.cpp プロジェクト: vijaykumarm108/lolibc
/// Writes the object to stream \p os.
void istream::text_write (ostringstream& os) const
{
    os.write (ipos(), remaining());
}
コード例 #26
0
ファイル: fingering.cpp プロジェクト: Jojo-Schmitz/MuseScore
void Fingering::layout()
      {
      if (parent()) {
            Fraction tick = parent()->tick();
            const Staff* st = staff();
            if (st && st->isTabStaff(tick) && !st->staffType(tick)->showTabFingering()) {
                  setbbox(QRectF());
                  return;
                  }
            }

      TextBase::layout();
      rypos() = 0.0;    // handle placement below

      if (autoplace() && note()) {
            Note* n      = note();
            Chord* chord = n->chord();
            bool voices  = chord->measure()->hasVoices(chord->staffIdx());
            bool tight   = voices && chord->notes().size() == 1 && !chord->beam() && tid() != Tid::STRING_NUMBER;

            qreal headWidth = n->bboxRightPos();

            // update offset after drag
            qreal rebase = 0.0;
            if (offsetChanged() != OffsetChange::NONE)
                  rebase = rebaseOffset();

            // temporarily exclude self from chord shape
            setAutoplace(false);

            if (layoutType() == ElementType::CHORD) {
                  Stem* stem = chord->stem();
                  Segment* s = chord->segment();
                  Measure* m = s->measure();
                  qreal sp = spatium();
                  qreal md = minDistance().val() * sp;
                  SysStaff* ss = m->system()->staff(chord->vStaffIdx());
                  Staff* vStaff = chord->staff();     // TODO: use current height at tick

                  if (n->mirror())
                        rxpos() -= n->ipos().x();
                  rxpos() += headWidth * .5;
                  if (placeAbove()) {
                        if (tight) {
                              if (chord->stem())
                                    rxpos() -= 0.8 * sp;
                              rypos() -= 1.5 * sp;
                              }
                        else {
                              QRectF r = bbox().translated(m->pos() + s->pos() + chord->pos() + n->pos() + pos());
                              SkylineLine sk(false);
                              sk.add(r.x(), r.bottom(), r.width());
                              qreal d = sk.minDistance(ss->skyline().north());
                              qreal yd = 0.0;
                              if (d > 0.0 && isStyled(Pid::MIN_DISTANCE))
                                    yd -= d + height() * .25;
                              // force extra space above staff & chord (but not other fingerings)
                              qreal top;
                              if (chord->up() && chord->beam() && stem) {
                                    top = stem->y() + stem->bbox().top();
                                    }
                              else {
                                    Note* un = chord->upNote();
                                    top = qMin(0.0, un->y() + un->bbox().top());
                                    }
                              top -= md;
                              qreal diff = (bbox().bottom() + ipos().y() + yd + n->y()) - top;
                              if (diff > 0.0)
                                    yd -= diff;
                              if (offsetChanged() != OffsetChange::NONE) {
                                    // user moved element within the skyline
                                    // we may need to adjust minDistance, yd, and/or offset
                                    bool inStaff = placeAbove() ? r.bottom() + rebase > 0.0 : r.top() + rebase < staff()->height();
                                    rebaseMinDistance(md, yd, sp, rebase, inStaff);
                                    }
                              rypos() += yd;
                              }
                        }
                  else {
                        if (tight) {
                              if (chord->stem())
                                    rxpos() += 0.8 * sp;
                              rypos() += 1.5 * sp;
                              }
                        else {
                              QRectF r = bbox().translated(m->pos() + s->pos() + chord->pos() + n->pos() + pos());
                              SkylineLine sk(true);
                              sk.add(r.x(), r.top(), r.width());
                              qreal d = ss->skyline().south().minDistance(sk);
                              qreal yd = 0.0;
                              if (d > 0.0 && isStyled(Pid::MIN_DISTANCE))
                                    yd += d + height() * .25;
                              // force extra space below staff & chord (but not other fingerings)
                              qreal bottom;
                              if (!chord->up() && chord->beam() && stem) {
                                    bottom = stem->y() + stem->bbox().bottom();
                                    }
                              else {
                                    Note* dn = chord->downNote();
                                    bottom = qMax(vStaff->height(), dn->y() + dn->bbox().bottom());
                                    }
                              bottom += md;
                              qreal diff = bottom - (bbox().top() + ipos().y() + yd + n->y());
                              if (diff > 0.0)
                                    yd += diff;
                              if (offsetChanged() != OffsetChange::NONE) {
                                    // user moved element within the skyline
                                    // we may need to adjust minDistance, yd, and/or offset
                                    bool inStaff = placeAbove() ? r.bottom() + rebase > 0.0 : r.top() + rebase < staff()->height();
                                    rebaseMinDistance(md, yd, sp, rebase, inStaff);
                                    }
                              rypos() += yd;
                              }
                        }
                  }
            else if (tid() == Tid::LH_GUITAR_FINGERING) {
                  // place to left of note
                  qreal left = n->shape().left();
                  if (left - n->x() > 0.0)
                        rxpos() -= left;
                  else
                        rxpos() -= n->x();
                  }
            // for other fingering styles, do not autoplace

            // restore autoplace
            setAutoplace(true);
            }
      else if (offsetChanged() != OffsetChange::NONE) {
            // rebase horizontally too, as autoplace may have adjusted it
            rebaseOffset(false);
            }
      setOffsetChanged(false);
      }