gistfile1.c

if(troop_position == 4){
	for(int possible_position = 0; possible_position < 9; possible_position++){
		if(_slots[possible_position] == -1){
			availPos[troop_number][available_position[troop_number]++] = possible_position;
		}
	}
}else{
	for(int possible_position = 0; possible_position < 3; possible_position++){
		if(_slots[_nextPossiblePositions[troop_position][possible_position]] == -1){
			availPos[troop_number][available_position[troop_number]++] = _nextPossiblePositions[troop_position][possible_position];
		}
	}
}
availPos[troop_number][available_position[troop_number]] = -1;