/// <summary>
/// Отображение сообщения об уровне
/// </summary>
private void ShowLevelMessage()
{
string S1 = string.Format("УРОВЕНЬ {0,2:D}", levelNumber + 1),
S2 = "Нажмите Пробел,",
S3 = "чтобы начать";
Vector2 V1 = new Vector2((BackBufferWidth - midFont.MeasureString(S1).X) / 2,
(BackBufferHeight - 180) / 2) + level.CameraPosition,
V2 = new Vector2((BackBufferWidth - defFont.MeasureString(S2).X) / 2,
(BackBufferHeight + 60) / 2) + level.CameraPosition,
V3 = new Vector2((BackBufferWidth - defFont.MeasureString(S3).X) / 2,
(BackBufferHeight + 110) / 2) + level.CameraPosition;
spriteBatch.Draw(messageBack, GameAuxFunctions.CenterOf(messageBackLeftTop, level.CameraPosition),
TurtleGameColors.LBlue_B);
spriteBatch.DrawString(midFont, S1, V1, TurtleGameColors.LBlue);
spriteBatch.DrawString(defFont, S2, V2, TurtleGameColors.Orange);
spriteBatch.DrawString(defFont, S3, V3, TurtleGameColors.Orange);
}
/// <summary>
/// Отображение запроса на подтверждение выхода
/// </summary>
private void ShowExitMessage()
{
string S1 = "Вы действительно хотите",
S2 = "завершить игру?",
S3 = "Нажмите Y, чтобы выйти из игры,",
S4 = "или N, чтобы вернуться";
Vector2 V1 = new Vector2((BackBufferWidth - midFont.MeasureString(S1).X) / 2,
(BackBufferHeight - 180) / 2) + level.CameraPosition,
V2 = new Vector2((BackBufferWidth - midFont.MeasureString(S2).X) / 2,
(BackBufferHeight - 110) / 2) + level.CameraPosition,
V3 = new Vector2((BackBufferWidth - defFont.MeasureString(S3).X) / 2,
(BackBufferHeight + 70) / 2) + level.CameraPosition,
V4 = new Vector2((BackBufferWidth - defFont.MeasureString(S4).X) / 2,
(BackBufferHeight + 110) / 2) + level.CameraPosition;
spriteBatch.Draw(messageBack, GameAuxFunctions.CenterOf(messageBackLeftTop, level.CameraPosition),
TurtleGameColors.Yellow_B);
spriteBatch.DrawString(midFont, S1, V1, TurtleGameColors.Yellow);
spriteBatch.DrawString(midFont, S2, V2, TurtleGameColors.Yellow);
spriteBatch.DrawString(defFont, S3, V3, TurtleGameColors.Orange);
spriteBatch.DrawString(defFont, S4, V4, TurtleGameColors.Orange);
}
/// <summary>
/// Отображение сообщения о проигрыше
/// </summary>
private void ShowLoseMessage()
{
string S1 = "УРОВЕНЬ",
S2 = "НЕ ПРОЙДЕН!",
S3 = "Нажмите Пробел,",
S4 = "чтобы попробовать снова";
Vector2 V1 = new Vector2((BackBufferWidth - midFont.MeasureString(S1).X) / 2,
(BackBufferHeight - 180) / 2) + level.CameraPosition,
V2 = new Vector2((BackBufferWidth - midFont.MeasureString(S2).X) / 2,
(BackBufferHeight - 110) / 2) + level.CameraPosition,
V3 = new Vector2((BackBufferWidth - defFont.MeasureString(S3).X) / 2,
(BackBufferHeight + 60) / 2) + level.CameraPosition,
V4 = new Vector2((BackBufferWidth - defFont.MeasureString(S4).X) / 2,
(BackBufferHeight + 110) / 2) + level.CameraPosition;
spriteBatch.Draw(messageBack, GameAuxFunctions.CenterOf(messageBackLeftTop, level.CameraPosition),
TurtleGameColors.Red_B);
spriteBatch.DrawString(midFont, S1, V1, TurtleGameColors.Red);
spriteBatch.DrawString(midFont, S2, V2, TurtleGameColors.Red);
spriteBatch.DrawString(defFont, S3, V3, TurtleGameColors.Orange);
spriteBatch.DrawString(defFont, S4, V4, TurtleGameColors.Orange);
}
/// <summary>
/// Метод отрисовывает уровень игры
/// </summary>
/// <param name="VGameTime">Время игры</param>
protected override void Draw(GameTime VGameTime)
{
// Создание чистого окна и запуск рисования
graphics.GraphicsDevice.Clear(SnakeGameColors.DGreen);
spriteBatch.Begin();
// В ЗАВИСИМОСТИ ОТ СОСТОЯНИЯ ИГРЫ
switch (gameStatus)
{
//////////////////////////////////////////////////////////////////
case GameStatus.Start:
ShowStartMessage();
break;
//////////////////////////////////////////////////////////////////
case GameStatus.Help:
ShowHelpMessage();
break;
//////////////////////////////////////////////////////////////////
case GameStatus.Playing:
// ОТОБРАЖЕНИЕ УРОВНЯ
level.Draw(VGameTime, spriteBatch, playerPosition[0]);
// ОТОБРАЖЕНИЕ АНИМИРОВАННЫХ ИХОБРАЖЕНИЙ
// Яблоко
appleAnimator.Draw(VGameTime, spriteBatch, applePosition, SpriteEffects.None, SnakeGameColors.White, 0.0);
// Тело змейки
for (int n = 1; n < playerPosition.Count; n++)
{
bodyAnimator.Draw(VGameTime, spriteBatch, playerPosition[n], SpriteEffects.None, SnakeGameColors.White, 0.0);
}
// Голова змейки
headAnimator.Draw(VGameTime, spriteBatch, playerPosition[0], SpriteEffects.None, SnakeGameColors.White,
// Изменение угла поворота текстуры
Math.Acos(Math.Sign(playerTo.X)) * GameAuxFunctions.NNSign(playerTo.Y, true));
// ОТОБРАЖЕНИЕ ИНФОРМАЦИИ
DrawInfo();
// Отображение сообщений
Vector2 backBufferSize = new Vector2(SnakeGame.BackBufferWidth, SnakeGame.BackBufferHeight);
if (showLevelMsg)
{
messageBackAnimator.Draw(VGameTime, spriteBatch, GameAuxFunctions.CenterOf(backBufferSize,
level.CameraPosition), SpriteEffects.None, SnakeGameColors.LBlue_B, 0.0);
ShowLevelMessage();
}
if (showWinMsg)
{
messageBackAnimator.Draw(VGameTime, spriteBatch, GameAuxFunctions.CenterOf(backBufferSize,
level.CameraPosition), SpriteEffects.None, SnakeGameColors.Green_B, 0.0);
ShowWinMessage();
}
if (showLoseMsg)
{
messageBackAnimator.Draw(VGameTime, spriteBatch, GameAuxFunctions.CenterOf(backBufferSize,
level.CameraPosition), SpriteEffects.None, SnakeGameColors.Red_B, 0.0);
ShowLoseMessage();
}
if (showExitMsg)
{
messageBackAnimator.Draw(VGameTime, spriteBatch, GameAuxFunctions.CenterOf(backBufferSize,
level.CameraPosition), SpriteEffects.None, SnakeGameColors.Yellow_B, 0.0);
ShowExitMessage();
}
break;
//////////////////////////////////////////////////////////////////
case GameStatus.Finish:
ShowFinishMessage();
break;
}
// Отключение устройства рисования
spriteBatch.End();
// Перерисовка
base.Draw(VGameTime);
}
