/// <summary>
/// Move dice that are tapped.
/// </summary>
/// <param name="sample">Input gesture performed.</param>
private void HandleDiceHandlerInput(GestureSample sample)
{
if (DiceHandler.Rolls < 3)
{
Dice[] rollingDice = DiceHandler.GetRollingDice();
Dice[] holdingDice = DiceHandler.GetHoldingDice();
if (sample.GestureType == GestureType.Tap)
{
// Create the touch rectangle
Rectangle touchRect = new Rectangle((int)sample.Position.X - 5, (int)sample.Position.Y - 5, 10, 10);
for (int i = 0; i < DiceHandler.DiceAmount; i++)
{
// Check for intersection between the touch rectangle and any of the dice
if ((rollingDice != null && rollingDice[i] != null &&
!rollingDice[i].IsRolling && rollingDice[i].Intersects(touchRect)) ||
(holdingDice != null && holdingDice[i] != null && holdingDice[i].Intersects(touchRect)))
{
DiceHandler.MoveDice(i);
if (DiceHandler.GetHoldingDice() == null)
{
GameStateHandler.SelectScore(null);
}
}
}
}
}
}
/// <summary>
/// Performs the AI player's game logic, based on its current state.
/// </summary>
public override void PerformPlayerLogic()
{
// State machine for handling the AI player behavior.
switch (State)
{
case AIState.Roll:
// Roll the dice
DiceHandler.Roll();
State = AIState.Rolling;
break;
case AIState.Rolling:
// Wait for the dice to stop rolling
if (!DiceHandler.DiceRolling())
{
State = AIState.ChooseDice;
}
break;
case AIState.ChooseDice:
// Hold one of the dice
DiceHandler.MoveDice(random.Next(0, 5));
// Randomly move on to selecting the score, or hold another die
if (DiceHandler.GetHoldingDice() != null && random.Next(0, 5) == 1)
{
State = AIState.SelectScore;
}
break;
case AIState.SelectScore:
// Select an unused score line
if (GameStateHandler.SelectScore((YachtCombination)random.Next(1, 13)))
{
State = AIState.WriteScore;
}
break;
case AIState.WriteScore:
// If a valid score was selected then write the score
if (GameStateHandler != null && GameStateHandler.IsScoreSelect)
{
GameStateHandler.FinishTurn();
DiceHandler.Reset(GameStateHandler.IsGameOver);
State = AIState.Roll;
}
break;
default:
break;
}
}
/// <summary>
/// Highlight the score card line that was tapped.
/// </summary>
/// <param name="sample">Input gesture performed.</param>
private void HandleSelectScoreInput(GestureSample sample)
{
if (sample.GestureType == GestureType.Tap)
{
// Create the touch rectangle
Rectangle touchRect = new Rectangle((int)sample.Position.X - 5, (int)sample.Position.Y - 5, 10, 10);
for (int i = 0; i < 12; i++)
{
if (GameStateHandler.IntersectLine(touchRect, i))
{
GameStateHandler.SelectScore((YachtCombination)(i + 1));
}
}
}
}