Method updateBattlescapeParameters

game/state/tilemap/tile.cpp:347–459

}

void Tile::updateBattlescapeParameters()
{
	if (map.ceaseUpdates)
	{
		return;
	}
	bool providedGroundUpwards = solidGround && height >= 0.9625f;
	height = 0.0f;
	movementCostIn = -1; // -1 means empty, and will be set to 4 afterwards
	movementCostOver = 255;
	movementCostLeft = 0;
	movementCostRight = 0;
	solidGround = false;
	canStand = false;
	hasLift = false;
	hasExit = false;
	walkSfx = nullptr;
	objectDropSfx = nullptr;
	supportProviderForItems = nullptr;
	closedDoorLeft = false;
	closedDoorRight = false;
	for (auto &o : ownedObjects)
	{
		if (o->getType() == TileObject::Type::Ground || o->getType() == TileObject::Type::Feature)
		{
			auto mp = std::static_pointer_cast<TileObjectBattleMapPart>(o)->getOwner();
			if (!mp->isAlive())
			{
				continue;
			}
			height = std::max(height, (float)mp->type->height);
			if (mp->type->floor ||
			    (o->getType() == TileObject::Type::Feature && !mp->type->gravlift))
			{
				if (!supportProviderForItems ||
				    supportProviderForItems->type->height < mp->type->height)
				{
					supportProviderForItems = mp;
				}
			}
			solidGround = solidGround || (mp->type->floor && !mp->type->gravlift) ||
			              (o->getType() == TileObject::Type::Feature && !mp->type->gravlift);
			hasLift = hasLift || mp->type->gravlift;
			hasExit = hasExit || mp->type->exit;
			movementCostIn = std::max(movementCostIn, mp->type->movement_cost);
			if (mp->type->sfxIndex != -1)
			{
				walkSfx = mp->type->walkSounds;
				objectDropSfx = mp->type->objectDropSound;
			}
		}
		if (o->getType() == TileObject::Type::LeftWall)
		{
			auto mp = std::static_pointer_cast<TileObjectBattleMapPart>(o)->getOwner();
			if (!mp->isAlive())
			{
				continue;
			}