Method mouseClick

src/Battlescape/Inventory.cpp:455–742

* Picks up / drops an item. * @param action Pointer to an action. * @param state State that the action handlers belong to. */

 * @param state State that the action handlers belong to.
 */
void Inventory::mouseClick(Action *action, State *state)
{
	if (action->getDetails()->button.button == SDL_BUTTON_LEFT)
	{
		if (_selUnit == 0)
			return;
		// Pickup item
		if (_selItem == 0)
		{
			int x = (int)floor(action->getAbsoluteXMouse()) - getX(),
				y = (int)floor(action->getAbsoluteYMouse()) - getY();
			RuleInventory *slot = getSlotInPosition(&x, &y);
			if (slot != 0)
			{
				if (slot->getType() == INV_GROUND)
				{
					x += _groundOffset;
				}
				BattleItem *item = _selUnit->getItem(slot, x, y);
				if (item != 0)
				{
					if ((SDL_GetModState() & KMOD_CTRL))
					{
						RuleInventory *newSlot = _game->getRuleset()->getInventory("STR_GROUND");
						std::string warning = "STR_NOT_ENOUGH_SPACE";
						bool placed = false;

						if (slot->getType() == INV_GROUND)
						{
							switch (item->getRules()->getBattleType())
							{
							case BT_FIREARM:
								newSlot = _game->getRuleset()->getInventory("STR_RIGHT_HAND");
								break;
							case BT_MINDPROBE:
							case BT_PSIAMP:
							case BT_MELEE:
							case BT_CORPSE:
								newSlot = _game->getRuleset()->getInventory("STR_LEFT_HAND");
								break;
							default:
								if (item->getRules()->getInventoryHeight() > 2)
								{
									newSlot = _game->getRuleset()->getInventory("STR_BACK_PACK");
								}
								else
								{
									newSlot = _game->getRuleset()->getInventory("STR_BELT");
								}
								break;
							}
						}

						if (newSlot->getType() != INV_GROUND)
						{
							_stackLevel[item->getSlotX()][item->getSlotY()] -= 1;

							placed = fitItem(newSlot, item, warning);