C++ MoverPtr::distanceFrom方法代码示例

Stuff::Vector3D Team::calcEscapeVector(MoverPtr mover, float threatRange)
{
	static float distance[100];
	static Stuff::Vector3D delta[100];
	Stuff::Vector3D escapeVector;
	escapeVector.Zero();
	//------------------------------
	// Get the initial delta info...
	int32_t shortest = 0;
	int32_t longest = 0;
	for(size_t i = 0; i < rosterSize; i++)
	{
		GameObjectPtr obj = ObjectManager->getByWatchID(roster[i]);
		if(obj)
		{
			float distanceToObj = mover->distanceFrom(obj->getPosition());
			if(distanceToObj <= threatRange)
			{
				delta[i].Subtract(mover->getPosition(), obj->getPosition());
				distance[i] = distanceToObj;
				if(distance[i] > longest)
					longest = i;
				if(distance[i] < shortest)
					shortest = i;
			}
			else
				distance[i] = -999.0;
		}
		else
			distance[i] = -999.0;
	}
	//-----------------------------------------------------------------
	// Now, find the furthest enemy and scale the deltas accordingly...
	for(i = 0; i < rosterSize; i++)
		if(distance[i] >= 0.0)
		{
			float scale = distance[longest] / distance[i];
			delta[i] *= scale;
			escapeVector += delta[i];
		}
	//--------------------------------------------------------------------------------
	// We don't care about the length, just the direction (we assume you want to go as
	// FAR as necessary)...
	escapeVector.Normalize(escapeVector);
	return(escapeVector);
}

long MoverGroup::handleTacticalOrder (TacticalOrder tacOrder, long priority, Stuff::Vector3D* jumpGoalList, bool queueGroupOrder) {

	if (numMovers == 0)
		return(NO_ERR);

	if (queueGroupOrder)
		tacOrder.pack(NULL, NULL);

	//bool processOrder = true;
	bool isJump = false;
	bool isMove = false;
	Stuff::Vector3D goalList[MAX_MOVERGROUP_COUNT];
	Stuff::Vector3D location = tacOrder.getWayPoint(0);
	//MoverPtr pointVehicle = getPoint();

	if (tacOrder.code == TACTICAL_ORDER_ATTACK_OBJECT)
		if (tacOrder.attackParams.method == ATTACKMETHOD_DFA) {
			//-------------------------------------------------
			// Let's just make it a move/jump order, for now...
			tacOrder.code = TACTICAL_ORDER_JUMPTO_OBJECT;
			tacOrder.moveParams.wait = false;
			tacOrder.moveParams.wayPath.mode[0] = TRAVEL_MODE_SLOW;
			GameObjectPtr target = ObjectManager->getByWatchID(tacOrder.targetWID);
			Assert(tacOrder.targetWID != 0, 0, " DFA AttackObject WID is 0 ");
			if (!target)
				return(NO_ERR);
			tacOrder.setWayPoint(0, target->getPosition());
		}
	if (tacOrder.code == TACTICAL_ORDER_JUMPTO_OBJECT) {
		tacOrder.code = TACTICAL_ORDER_JUMPTO_POINT;
		GameObjectPtr target = ObjectManager->get(tacOrder.targetWID);
		Assert(tacOrder.targetWID != 0, 0, " DFA AttackObject WID is 0 ");
		if (!target)
			return(NO_ERR);
		tacOrder.setWayPoint(0, target->getPosition());
	}

	//vector_3d offsetTable[MAX_GROUPMOVE_OFFSETS];
	//long numOffsets = 0;

	switch (tacOrder.code) {
		case TACTICAL_ORDER_WAIT:
			break;

		case TACTICAL_ORDER_MOVETO_POINT:
		case TACTICAL_ORDER_MOVETO_OBJECT: {
Fatal(0, "Need to support jumpGoalList (and goalList) for MOVETO as well in mc2 ");
			isMove = true;
			//-----------------------------------------------------------
			// Sort by distance to destination. Their selectionIndex will
			// be set to modify this goal...
			SortListPtr list = Mover::sortList;
			if (list) {
				list->clear(false);
				long moverCount = 0;
				for (long i = 0; i < numMovers; i++) {
					MoverPtr mover = getMover(i);
					Assert(mover != NULL, moverWIDs[i], " MoverGroup.handleTacticalOrder: NULL mover ");
					if (!mover->isDisabled()) {
						list->setId(moverCount, i);
						list->setValue(moverCount, mover->distanceFrom(location));
						moverCount++;
					}
				}
				list->sort(false);
				//--------------------------------
				// Let's build the offset table...
				/*
				numOffsets = moverCount - 1;
				if (numOffsets > MAX_GROUPMOVE_OFFSETS)
					numOffsets = MAX_GROUPMOVE_OFFSETS;
				long offsetsStart = GroupMoveOffsetsIndex[numOffsets - 1];
				for (i = 0; i < numOffsets; i++)
					offsetTable[i] = relativePositionToPoint(location, GroupMoveOffsets[offsetsStart + i][0], GroupMoveOffsets[offsetsStart + i][1], RELPOS_FLAG_PASSABLE_START);
				*/
				//-----------------------------------
				// Now, calc the order of movement...
				long curIndex = 1;
				for (i = 0; i < moverCount; i++) {
					MoverPtr mover = getMover(list->getId(i));
					if (mover->getWatchID() == pointWID)
						mover->selectionIndex = 0;
					else
						mover->selectionIndex = curIndex++;
				}
			}
			}
			break;

		case TACTICAL_ORDER_JUMPTO_POINT:
		case TACTICAL_ORDER_JUMPTO_OBJECT: {
			//-----------------------------------------------------------
			// Sort by distance to destination. Their selectionIndex will
			// be set to modify this goal...
			isJump = true;
			//-------------------------------------------------------------------------
			// We can assume that all movers in this group are jump-capable. Otherwise,
			// the group wouldn't be allowed to jump by the interface. In addition,
			// we KNOW that all movers in this group can jump to the selected
			// goal (of course, they won't due to terrain and crowding)...
//.........这里部分代码省略.........