public void TestScoreWhenFruitEaten([Values(2, 3, 4, 5)] int fruitVal)
{
Grid g = new Grid(16, 16);
Score sv = new Score(Difficulty.Easy);
Snake s = new Snake(g, g[8, 8], 2, Direction.Right);
Fruit f = new Fruit(g, fruitVal);
s.MovementDirection = Direction.Right;
Cell c = g[s.Head.Cell.X + 1, s.Head.Cell.Y];
f.OccupiedCell = c;
FruitEatenHandler h = new FruitEatenHandler(f, s, sv);
s.Move();
h.EvaluateState();
Assert.AreEqual(fruitVal, sv.Value, "Once the snake eats fruit the score should increase by " + fruitVal);
}
public void TestMovement()
{
Grid g = new Grid(16, 16);
for (int i = 0; i < 1024; i++)
{
Score sv = new Score(Difficulty.Easy);
Snake s = new Snake(g, g[8, 8], 2, Direction.Right);
Fruit f = new Fruit(g, 1);
s.MovementDirection = Direction.Right;
Cell c = g[s.Head.Cell.X + 1, s.Head.Cell.Y];
f.OccupiedCell = c;
FruitEatenHandler h = new FruitEatenHandler(f, s, sv);
s.Move();
h.EvaluateState();
Assert.AreNotEqual(c, f.OccupiedCell, "After being eaten, a fruit's location must change.");
foreach (MovementNode mn in s)
{
Assert.AreNotEqual(mn.Cell, f.OccupiedCell, "After being eaten, the fruit's new location must not be inside the snake.");
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="SnakeGame.GameplayController"/> class.
/// </summary>
/// <param name="difficulty">The difficulty level to play at.</param>
public GameplayController(Difficulty difficulty)
{
_score = new Score(difficulty);
_playArea = new Grid(32, 32);
_player = new Snake(_playArea, _playArea[16, 16], 5, Direction.Right);
_objective = new Fruit(_playArea, _player.OccupiedCells, 3);
_handler = new FruitEatenHandler(_objective, _player, _score);
_mover = new SnakeMovementControlHandler(_player, (int)difficulty);
_mover.OutOfBounds += (object sender, EventArgs e) =>
{
string finalScore = "Final score: " + _score.Value;
Color textColor = CellDrawing.GetColor("#e00707");
EventHandler gameOverText = delegate(object sender2, EventArgs e2)
{
SwinGame.DrawText("GAME OVER", textColor, 96, 128);
SwinGame.DrawText(finalScore, textColor, 96, 140);
};
var gameOverTimeout = new System.Timers.Timer(2048);
gameOverTimeout.Elapsed += (object sender2, System.Timers.ElapsedEventArgs e2) =>
{
gameOverTimeout.Stop();
gameOverTimeout.Dispose();
RenderEvents.RenderTick -= gameOverText;
OnDone(new ScoreInputController(_score));
};
gameOverTimeout.Start();
RenderEvents.RenderTick += gameOverText;
};
_mover.AfterMove += (object sender, EventArgs e) =>
{
_handler.EvaluateState();
};
_up = new BooleanControlsFlag(delegate()
{
return(SwinGame.KeyDown(KeyCode.vk_w) || SwinGame.KeyDown(KeyCode.vk_UP));
});
_up.StateSetTrue += (object sender, EventArgs e) =>
{
_mover.Enqueue(Direction.Up);
};
_left = new BooleanControlsFlag(delegate()
{
return(SwinGame.KeyDown(KeyCode.vk_a) || SwinGame.KeyDown(KeyCode.vk_LEFT));
});
_left.StateSetTrue += (object sender, EventArgs e) =>
{
_mover.Enqueue(Direction.Left);
};
_down = new BooleanControlsFlag(delegate()
{
return(SwinGame.KeyDown(KeyCode.vk_s) || SwinGame.KeyDown(KeyCode.vk_DOWN));
});
_down.StateSetTrue += (object sender, EventArgs e) =>
{
_mover.Enqueue(Direction.Down);
};
_right = new BooleanControlsFlag(delegate()
{
return(SwinGame.KeyDown(KeyCode.vk_d) || SwinGame.KeyDown(KeyCode.vk_RIGHT));
});
_right.StateSetTrue += (object sender, EventArgs e) =>
{
_mover.Enqueue(Direction.Right);
};
Color scoreColor = CellDrawing.GetColor("#008282");
_renderer = delegate(object sender, EventArgs e)
{
int offset = 1;
int x;
int y;
for (y = -1, x = -1; x <= _playArea.Width; x++)
{
CellDrawing.Draw(offset, offset, new Cell(_playArea, x, y));
CellDrawing.Draw(offset, offset, new Cell(_playArea, x, _playArea.Height));
}
for (y = 0, x = -1; y < _playArea.Height; y++)
{
CellDrawing.Draw(offset, offset, new Cell(_playArea, x, y));
CellDrawing.Draw(offset, offset, new Cell(_playArea, _playArea.Width, y));
}
foreach (MovementNode node in _player)
{
CellDrawing.Draw(offset, offset, node.Cell);
}
CellDrawing.Draw(offset, offset, _objective.OccupiedCell);
SwinGame.DrawText("Score: " + _score.Value, scoreColor, 12, 2);
};
RenderEvents.RenderTick += _renderer;
}
