/// <summary>
/// Handler for all keyboard input, actions taken depend on the Game State.
/// </summary>
private void HandleUserInput()
{
var currentGameState = _gameStateStateMachine.State;
var input = _inputHandler.Listen();
// ReSharper disable once SwitchStatementMissingSomeCases, most inputs are not supported.
switch (input)
{
case KeyCode.Space:
if (currentGameState == GameState.None)
{
_gameStateStateMachine.Fire(GameStateTrigger.StartGame);
_worldMapStateMachine.Fire(PlayerMovement.Forward);
}
break;
case KeyCode.None:
break;
case KeyCode.UpArrow:
if (currentGameState == GameState.Playing)
{
_worldMapStateMachine.Fire(PlayerMovement.Forward);
}
break;
case KeyCode.DownArrow:
if (currentGameState == GameState.Playing)
{
_worldMapStateMachine.Fire(PlayerMovement.Backward);
}
break;
case KeyCode.LeftArrow:
if (currentGameState == GameState.Playing)
{
_worldMapStateMachine.Fire(PlayerMovement.Left);
}
break;
case KeyCode.RightArrow:
if (currentGameState == GameState.Playing)
{
_worldMapStateMachine.Fire(PlayerMovement.Right);
}
break;
default:
var errorMessage = $"KeyCode: {input} is not supported.";
throw new NotSupportedException(errorMessage);
}
}
public void CanTransitionStateMachineFromFifthPieceToSixthPiece()
{
var displayHandler = MockDisplayHandler.Object;
const WorldMap worldMapPosition = WorldMap.FifthPieceHorizontalPipe;
var stateMachine = new WorldMapStateMachine(worldMapPosition, displayHandler);
stateMachine.Fire(PlayerMovement.Right);
const WorldMap expectedWorldMapPosition = WorldMap.SixthPieceFlippedLeftAngle;
var actualWorldMapPosition = stateMachine.State;
Assert.Equal(expectedWorldMapPosition, actualWorldMapPosition);
MockDisplayHandler.Verify(mock => mock.DisplayMessage(It.IsAny <string>()), Times.Once);
}
public void CanTransitionStateMachineFromThirdPieceToFourthPiece()
{
var displayHandler = MockDisplayHandler.Object;
const WorldMap worldMapPosition = WorldMap.ThirdPieceVerticalPipe;
var stateMachine = new WorldMapStateMachine(worldMapPosition, displayHandler);
stateMachine.Fire(PlayerMovement.Forward);
const WorldMap expectedWorldMapPosition = WorldMap.FourthPieceVerticalT;
var actualWorldMapPosition = stateMachine.State;
Assert.Equal(expectedWorldMapPosition, actualWorldMapPosition);
MockDisplayHandler.Verify(mock => mock.DisplayMessage(It.IsAny <string>()), Times.Once);
}
public void CanTransitionStateMachineFromEleventhPieceToTwelfthPiece()
{
var displayHandler = MockDisplayHandler.Object;
const WorldMap worldMapPosition = WorldMap.EleventhPieceFlippedRightAngle;
var stateMachine = new WorldMapStateMachine(worldMapPosition, displayHandler);
stateMachine.Fire(PlayerMovement.Forward);
const WorldMap expectedWorldMapPosition = WorldMap.TwelfthPieceExit;
var actualWorldMapPosition = stateMachine.State;
Assert.Equal(expectedWorldMapPosition, actualWorldMapPosition);
MockDisplayHandler.Verify(mock => mock.DisplayMessage(It.IsAny <string>()), Times.Once);
}
