using System;



namespace net;



public class Context
{

}

public class State<T, CTX>
	where T : State<T, CTX>
	where CTX : Context
{
	virtual public void onEnter( CTX ctx, State<T, CTX> oldState )
	{
	}

	virtual public void onExit( CTX ctx, State<T, CTX> newState )
	{
	}
}

/*
public class PotentialState<T, CTX> : State<T, CTX>
	where T : State<T, CTX>
	where CTX : Context
{
	virtual public void onEnter(CTX ctx, State<T, CTX> oldState)
	{
	}

	virtual public void onExit(CTX ctx, State<T, CTX> newState)
	{
	}
}
*/


public class FSM<T, CTX, ST>
	where T : FSM<T, CTX, ST>
	where CTX : Context
	where ST : State<ST, CTX>
{
	public CTX Context { get; private set; }
	public ST State { get; private set; }

	public FSM( CTX context, ST state )
	{
		Context = context;
		State = state;
	}

	public void Transition( ST newState )
	{
	}



}