In the class agent, there should be one parameter for a max. value of pheromones. If the value of pheromones in a place of the array is higher then this max. parameter, the agent will not go to this position. This should help to prevent the agents from only building circles.
In the class agent, there should be one parameter for a max. value of pheromones. If the value of pheromones in a place of the array is higher then this max. parameter, the agent will not go to this position. This should help to prevent the agents from only building circles.