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AIMA-CSharp

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AIMA-CSharp / Agent /Environment /EnvironmentBase.cs
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using AIMA.Agent.Action;
using AIMA.Agent.Percept;
using System;
using System.Collections.Generic;
namespace AIMA.Agent.Environment
{
public abstract class EnvironmentBase<T1, T2> : IEnvironmentViewNotifier, IEnvironment<T1, T2>
where T1 : IAction
where T2 : IPercept
{
//protected LinkedHashSet<EnvironmentObject> envObjects = new LinkedHashSet<EnvironmentObject>();
//protected LinkedHashSet<Agent> agents = new LinkedHashSet<Agent>();
//protected LinkedHashSet<EnvironmentView> views = new LinkedHashSet<EnvironmentView>();
protected Dictionary<IAgent<T1, T2>, double> _performanceMeasures { get; init; } = new();
public IReadOnlyDictionary<IAgent<T1, T2>, double> ReadOnlyPerformanceMeasures => _performanceMeasures;
public abstract IEnvironmentState GetCurrentState();
public abstract IEnvironmentState ExecuteAction(IAgent<T1, T2> agent, T1 action);
public abstract T2 GetPerceptSeenBy(IAgent<T1, T2> agent);
public virtual IList<IAgent<T1, T2>> GetAgents()
{
// Return as a List but also ensures the caller cannot modify
//return new List<IAgent<T1, T2>>(agents);
return null;
}
public virtual void AddAgent(IAgent<T1, T2> agent) => AddEnvironmentObject(agent);
public virtual void RemoveAgent(IAgent<T1, T2> agent) => RemoveEnvironmentObject(agent);
public virtual IList<IEnvironmentObject> GetEnvironmentObjects()
{
//// Return as a List but also ensures the caller cannot modify
//return new List<IEnvironmentObject>(envObjects);
return null;
}
public virtual void AddEnvironmentObject(IEnvironmentObject environmentObject)
{
//envObjects.Add(eo);
if (environmentObject is IAgent<T1, T2>)
{
//if (!agents.Contains(environmentObject as IAgent<T1, T2>))
//{
// agents.Add(a);
// this.updateEnvironmentViewsAgentAdded(a);
//}
}
}
public virtual void RemoveEnvironmentObject(IEnvironmentObject environmentObject)
{
//envObjects.Remove(eo);
//agents.Remove(eo);
}
public virtual void Step()
{
//foreach (IAgent<T1, T2> agent in agents)
//{
// if (agent.isAlive())
// {
// Action anAction = agent.execute(getPerceptSeenBy(agent));
// EnvironmentState es = executeAction(agent, anAction);
// updateEnvironmentViewsAgentActed(agent, anAction, es);
// }
//}
CreateExogenousChange();
}
public virtual void Step(int n)
{
for (int i = 0; i < n; i++)
{
Step();
}
}
public virtual void StepUntilDone()
{
while (!IsDone())
{
Step();
}
}
public virtual bool IsDone()
{
//foreach (Agent agent in agents)
//{
// if (agent.isAlive())
// {
// return false;
// }
//}
return true;
}
public virtual double GetPerformanceMeasure(IAgent<T1, T2> agent)
{
double? performanceMeasures = _performanceMeasures[agent];
if (!performanceMeasures.HasValue)
{
performanceMeasures = 0.0;
_performanceMeasures[agent] = performanceMeasures.Value;
}
return performanceMeasures.Value;
}
public virtual void AddEnvironmentView(IEnvironmentView<T1, T2> environmentView)
{
//views.Add(environmentView);
}
public virtual void RemoveEnvironmentView(IEnvironmentView<T1, T2> environmentView)
{
//views.Remove(ev);
}
public virtual void NotifyViews(string msg)
{
throw new NotImplementedException();
}
void CreateExogenousChange()
{
}
void UpdatePerformanceMeasure(IAgent<T1, T2> forAgent, double addTo)
{
}
void UdateEnvironmentViewsAgentAdded(IAgent<T1, T2> agent)
{
}
protected virtual void UpdateEnvironmentViewsAgentActed(IAgent<T1, T2> agent, T1 action,
IEnvironmentState state)
{
}
}
}