cell AMX_NATIVE_CALL Natives::Streamer_DestroyAllVisibleItems(AMX *amx, cell *params)
{
	CHECK_PARAMS(3, "Streamer_DestroyAllVisibleItems");
	bool serverWide = static_cast<int>(params[3]) != 0;
	switch (static_cast<int>(params[2]))
	{
		case STREAMER_TYPE_PICKUP:
		{
			boost::unordered_map<int, int>::iterator p = core->getData()->internalPickups.begin();
			while (p != core->getData()->internalPickups.end())
			{
				boost::unordered_map<int, Item::SharedPickup>::iterator q = core->getData()->pickups.find(p->first);
				if (serverWide || (q != core->getData()->pickups.end() && q->second->amx == amx))
				{
					DestroyPickup(p->second);
					p = core->getData()->internalPickups.erase(p);
				}
				else
				{
					++p;
				}
			}
			return 1;
		}
		case STREAMER_TYPE_VEHICLE:
		{
			boost::unordered_map<int, int>::iterator p = core->getData()->internalVehicles.begin();
			while (p != core->getData()->internalPickups.end())
			{
				boost::unordered_map<int, Item::SharedVehicle>::iterator q = core->getData()->vehicles.find(p->first);
				if (serverWide || (q != core->getData()->vehicles.end() && q->second->amx == amx))
				{
					DestroyVehicle(p->second);
					p = core->getData()->internalVehicles.erase(p);
				}
				else
				{
					++p;
				}
			}
			return 1;
		}
	}
	boost::unordered_map<int, Player>::iterator p = core->getData()->players.find(static_cast<int>(params[1]));
	if (p != core->getData()->players.end())
	{
		switch (static_cast<int>(params[2]))
		{
			case STREAMER_TYPE_OBJECT:
			{
				boost::unordered_map<int, int>::iterator o = p->second.internalObjects.begin();
				while (o != p->second.internalObjects.end())
				{
					boost::unordered_map<int, Item::SharedObject>::iterator q = core->getData()->objects.find(o->first);
					if (serverWide || (q != core->getData()->objects.end() && q->second->amx == amx))
					{
						DestroyPlayerObject(p->first, o->second);
						o = p->second.internalObjects.erase(o);
					}
					else
					{
						++o;
					}
				}
				return 1;
			}
			case STREAMER_TYPE_CP:
			{
				if (p->second.visibleCheckpoint)
				{
					boost::unordered_map<int, Item::SharedCheckpoint>::iterator c = core->getData()->checkpoints.find(p->second.visibleCheckpoint);
					if (serverWide || (c != core->getData()->checkpoints.end() && c->second->amx == amx))
					{
						DisablePlayerCheckpoint(p->first);
						p->second.activeCheckpoint = 0;
						p->second.visibleCheckpoint = 0;
						return 1;
					}
				}
				return 0;
			}
			case STREAMER_TYPE_RACE_CP:
			{
				if (p->second.visibleRaceCheckpoint)
				{
					boost::unordered_map<int, Item::SharedRaceCheckpoint>::iterator r = core->getData()->raceCheckpoints.find(p->second.visibleRaceCheckpoint);
					if (serverWide || (r != core->getData()->raceCheckpoints.end() && r->second->amx == amx))
					{
						DisablePlayerRaceCheckpoint(p->first);
						p->second.activeRaceCheckpoint = 0;
						p->second.visibleRaceCheckpoint = 0;
						return 1;
					}
				}
				return 0;
			}
			case STREAMER_TYPE_MAP_ICON:
			{
				boost::unordered_map<int, int>::iterator m = p->second.internalMapIcons.begin();
				while (m != p->second.internalMapIcons.end())
				{
					boost::unordered_map<int, Item::SharedMapIcon>::iterator n = core->getData()->mapIcons.find(m->first);
					if (serverWide || (n != core->getData()->mapIcons.end() && n->second->amx == amx))
					{
						RemovePlayerMapIcon(p->first, m->second);
						m = p->second.internalMapIcons.erase(m);
					}
					else
					{
						++m;
					}
				}
				return 1;
			}
			case STREAMER_TYPE_3D_TEXT_LABEL:
			{
				boost::unordered_map<int, int>::iterator t = p->second.internalTextLabels.begin();
				while (t != p->second.internalMapIcons.end())
				{
					boost::unordered_map<int, Item::SharedTextLabel>::iterator u = core->getData()->textLabels.find(t->first);
					if (serverWide || (u != core->getData()->textLabels.end() && u->second->amx == amx))
					{
						DeletePlayer3DTextLabel(p->first, t->second);
						t = p->second.internalTextLabels.erase(t);
					}
					else
					{
						++t;
					}
				}
				return 1;
			}
			case STREAMER_TYPE_AREA:
			{
				boost::unordered_set<int>::iterator a = p->second.internalAreas.begin();
				while (a != p->second.internalAreas.end())
				{
					boost::unordered_map<int, Item::SharedArea>::iterator b = core->getData()->areas.find(*a);
					if (serverWide || (b != core->getData()->areas.end() && b->second->amx == amx))
					{
						a = p->second.internalAreas.erase(a);
					}
					else
					{
						++a;
					}
				}
				return 1;
			}
			default:
			{
				Utility::logError("Streamer_DestroyAllVisibleItems: Invalid type specified");
				return 0;
			}
		}
	}
	return 0;
}
void Streamer::processMapIcons(Player &player, const std::vector<SharedCell> &cells)
{
	std::multimap<float, Item::SharedMapIcon> discoveredMapIcons, existingMapIcons;
	for (std::vector<SharedCell>::const_iterator c = cells.begin(); c != cells.end(); ++c)
	{
		for (boost::unordered_map<int, Item::SharedMapIcon>::const_iterator m = (*c)->mapIcons.begin(); m != (*c)->mapIcons.end(); ++m)
		{
			float distance = std::numeric_limits<float>::infinity();
			if (checkPlayer(m->second->players, player.playerID, m->second->interiors, player.interiorID, m->second->worlds, player.worldID))
			{
				distance = static_cast<float>(boost::geometry::comparable_distance(player.position, m->second->position));
			}
			boost::unordered_map<int, int>::iterator i = player.internalMapIcons.find(m->first);
			if (distance <= m->second->streamDistance)
			{
				if (i == player.internalMapIcons.end())
				{
					discoveredMapIcons.insert(std::make_pair(distance, m->second));
				}
				else
				{
					if (m->second->cell)
					{
						player.visibleCell->mapIcons.insert(*m);
					}
					existingMapIcons.insert(std::make_pair(distance, m->second));
				}
			}
			else
			{
				if (i != player.internalMapIcons.end())
				{
					RemovePlayerMapIcon(player.playerID, i->second);
					player.mapIconIdentifier.remove(i->second, player.internalMapIcons.size());
					player.internalMapIcons.quick_erase(i);
				}
			}
		}
	}
	for (std::multimap<float, Item::SharedMapIcon>::iterator d = discoveredMapIcons.begin(); d != discoveredMapIcons.end(); ++d)
	{
		if (player.internalMapIcons.size() == visibleMapIcons)
		{
			std::multimap<float, Item::SharedMapIcon>::reverse_iterator e = existingMapIcons.rbegin();
			if (e != existingMapIcons.rend())
			{
				if (d->first < e->first)
				{
					boost::unordered_map<int, int>::iterator i = player.internalMapIcons.find(e->second->mapIconID);
					if (i != player.internalMapIcons.end())
					{
						RemovePlayerMapIcon(player.playerID, i->second);
						player.mapIconIdentifier.remove(i->second, player.internalMapIcons.size());
						player.internalMapIcons.quick_erase(i);
					}
					if (e->second->cell)
					{
						player.visibleCell->mapIcons.erase(e->second->mapIconID);
					}
					existingMapIcons.erase(--e.base());
				}
			}
			if (player.internalMapIcons.size() == visibleMapIcons)
			{
				break;
			}
		}
		int internalID = player.mapIconIdentifier.get();
		SetPlayerMapIcon(player.playerID, internalID, d->second->position[0], d->second->position[1], d->second->position[2], d->second->type, d->second->color, d->second->style);
		player.internalMapIcons.insert(std::make_pair(d->second->mapIconID, internalID));
		if (d->second->cell)
		{
			player.visibleCell->mapIcons.insert(std::make_pair(d->second->mapIconID, d->second));
		}
	}
}