public FiniteStateMachine(string[] input)
{
this.input = input;
state = new StartState(this);
}
public bool Process()
{
if (currentState == State.Initial)
{
this.consoleAdapter.Write("Shape: (C)ircle or (R)ectangle?");
currentState = State.ReadShape;
return true;
}
var read = this.consoleAdapter.Read();
if (read == "R")
{
currentState = State.ReadRectangleSideA;
this.consoleAdapter.Write("Rectangle side A length?");
return true;
}
if (read == "C")
{
currentState = State.ReadCircleRadius;
this.consoleAdapter.Write("Circle radius?");
return true;
}
if (currentState == State.ReadCircleRadius)
{
this.consoleAdapter.Write($"{Math.PI}");
return true;
}
if (currentState == State.ReadRectangleSideA)
{
consoleAdapter.Write("Rectangle side B length?");
currentState = State.ReadRectangleSideB;
return true;
}
if (currentState == State.ReadRectangleSideB)
{
consoleAdapter.Write("1");
return true;
}
return true;
}
