// get the values for the input nodes of an agent
public int[] CalculateSurrounding(Agent agent)
{
int[] surrounding = new int[10];
int[] location = directionToAbsolute(agent, agent.ValidateDirection(agent.Direction - 2));
surrounding[0] = world.GetFood(location[0], location[1]);
surrounding[5] = 0;
if (world.occupied(location[0], location[1]))
{
surrounding[5] = 1;
}
location = directionToAbsolute(agent, agent.ValidateDirection(agent.Direction - 1));
surrounding[1] = world.GetFood(location[0], location[1]);
surrounding[6] = 0;
if (world.occupied(location[0], location[1]))
{
surrounding[6] = 1;
}
location = directionToAbsolute(agent, agent.ValidateDirection(agent.Direction));
surrounding[2] = world.GetFood(location[0], location[1]);
surrounding[7] = 0;
if (world.occupied(location[0], location[1]))
{
surrounding[7] = 1;
}
location = directionToAbsolute(agent, agent.ValidateDirection(agent.Direction + 1));
surrounding[3] = world.GetFood(location[0], location[1]);
surrounding[8] = 0;
if (world.occupied(location[0], location[1]))
{
surrounding[8] = 1;
}
location = directionToAbsolute(agent, agent.ValidateDirection(agent.Direction + 2));
surrounding[4] = world.GetFood(location[0], location[1]);
surrounding[9] = 0;
if (world.occupied(location[0], location[1]))
{
surrounding[9] = 1;
}
return surrounding; // [foodleft, foodleftahead, foodahead, foodrightahead, foodright, agentleft, agentleftahead, agenthead, agentrightahead, agentright]
}
