//Logiikkaviidakko:


//-----------------------------
//Java:
	// Dead animals do not move
	if( ! animal.isAlive( ) || newLocation.equals( currLocation ) )
		return false;

	Room newRoom = rooms.get( newLocation );
	Room currRoom = rooms.get( currLocation );

	if( animal != newRoom.animal ) {
		if( newRoom.animal == null ) {
			newRoom.animal = animal;
			currRoom.animal = null;
			logEvent( animal + " moved from " + currLocation + " to " + newLocation );
			return true;
		}
		// Two non-predators cannot fit the same room, prevent movement
		if( ! newRoom.animal.isPredator( ) && ! animal.isPredator( ) )
			return false;

		// Both are predators, they annihilate each other
		if( newRoom.animal.isPredator( ) && animal.isPredator( ) ) {
			if( predatorsAnnihilateOnCollission ) {
				logEvent( animal + " moved from " + currLocation + " to " + newLocation );
				logEvent( animal + " and " + newRoom.animal + " annihilated each other at location " + newRoom.location );
				//...
				return true;
			}
			else
				return false;
		}
		// Only one of two is a predator
		else if( newRoom.animal.isPredator( ) || animal.isPredator( ) ) {
			logEvent( animal + " moved from " + currLocation + " to " + newLocation );
			if( animal.isPredator( ) ) {
				logEvent( newRoom.animal + " was killed by " + animal + " at location " + newRoom.location );
				//...
				currRoom.animal = null;
				newRoom.animal = animal;
			}
			else {
				logEvent( animal + " was killed by " + newRoom.animal + " at location " + newRoom.location );
				//...
			}
			return true;
		}

		return true;
	}

	return false;



//-----------------------------
//F#:

    match newRoom.animal, animal with
    | n,a when n=a -> false
    | n,a when n=null ->
            newRoom.animal <- animal
            currRoom.animal <- emptyanimal
            logEvent animal + " moved from " + currLocation + " to " + newLocation
            true
    // Two non-predators cannot fit the same room, prevent movement
    | n,a when not n.isPredator && not a.isPredator -> false
    | n,a when n.isPredator && a.isPredator ->
        match predatorsAnnihilateOnCollission with
        | true -> // Both are predators, they annihilate each other
            logEvent animal + " moved from " + currLocation + " to " + newLocation
            logEvent animal + " and " + newRoom.animal + " annihilated each other at location " + newRoom.location
            //...
            true
        | _ -> false
    | n,a ->
        logEvent animal + " moved from " + currLocation + " to " + newLocation
        if a.isPredator then
            logEvent newRoom.animal + " was killed by " + animal + " at location " + newRoom.location
            //...
            currRoom.animal = null
            newRoom.animal = animal
        else
            logEvent animal + " was killed by " + newRoom.animal + " at location " + newRoom.location
            //...
        true
    | _ -> true

//-----------------------------















//