Method playMovementSound

src/Battlescape/UnitWalkBState.cpp:546–590

* Handles the stepping sounds. */

 * Handles the stepping sounds.
 */
void UnitWalkBState::playMovementSound()
{
	if ((!_unit->getVisible() && !_parent->getSave()->getDebugMode()) || !_parent->getMap()->getCamera()->isOnScreen(_unit->getPosition(), true)) return;

	if (_unit->getMoveSound() != -1)
	{
		// if a sound is configured in the ruleset, play that one
		if (_unit->getWalkingPhase() == 0)
		{
			_parent->getResourcePack()->getSound("BATTLE.CAT", _unit->getMoveSound())->play();
		}
	}
	else
	{
		if (_unit->getStatus() == STATUS_WALKING)
		{
			Tile *tile = _unit->getTile();
			Tile *tileBelow = _parent->getSave()->getTile(tile->getPosition() + Position(0,0,-1));
			// play footstep sound 1
			if (_unit->getWalkingPhase() == 3)
			{
				if (tile->getFootstepSound(tileBelow))
				{
					_parent->getResourcePack()->getSound("BATTLE.CAT", 22 + (tile->getFootstepSound(tileBelow)*2))->play();
				}
			}
			// play footstep sound 2
			if (_unit->getWalkingPhase() == 7)
			{
				if (tile->getFootstepSound(tileBelow))
				{
					_parent->getResourcePack()->getSound("BATTLE.CAT", 23 + (tile->getFootstepSound(tileBelow)*2))->play();
				}
			}
		}
		else
		{
			// play default flying sound
			if (_unit->getWalkingPhase() == 1 && !_falling)
			{
				_parent->getResourcePack()->getSound("BATTLE.CAT", 15)->play();
			}
		}
	}
}

}