/// <summary>
/// This is called when the game should draw itself.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Draw(GameTime gameTime)
{
// TODO: Add your drawing code here
#region Scrolling States FSM - Controlling Background Colour
switch (scrollingState)
{
// Start and leaderboard screens
case (ScrollingStates.IdleScrolling):
{
// Only use one colour, just like the walls.
GraphicsDevice.Clear(Color.CornflowerBlue);
break;
}
// Pregame, high score, and game over screens
case (ScrollingStates.NotScrolling):
{
// Freeze-frame with the current colour.
GraphicsDevice.Clear(currentColour);
break;
}
// Actual gameplay
case (ScrollingStates.Scrolling):
{
// Cycle through the colours in levelUpAnimation.bgColourArray, as
// long as the text is still scrolling on-screen.
if (levelUpAnimation.HasLeveledUp)
{
levelUpAnimation.ChangeBgColour(GraphicsDevice);
}
// Otherwise, do not cycle, and instead display a random colour
// from bgColourArray.
else
{
GraphicsDevice.Clear(currentColour);
}
break;
}
}
#endregion
spriteBatch.Begin();
#region Game States FSM - Draw() portion
switch (gameState)
{
case (GameStates.StartScreen):
{
// Draw a "live" background of the game.
wallManager.DrawAll(spriteBatch);
// Overlay the start screen's components above the live background.
startScreen.Draw(spriteBatch);
break;
}
case (GameStates.Leaderboard):
{
// Draw a "live" background of the game.
wallManager.DrawAll(spriteBatch);
// Overlay the leaderboard screen's components above the live background.
leaderboardScreen.Draw(spriteBatch, leaderboard.HiScores);
break;
}
case (GameStates.Pregame):
{
// Draw a static image of the game's initial state.
wallManager.DrawAll(spriteBatch);
player.Draw(spriteBatch);
scoreCounter.Draw(spriteBatch);
levelCounter.Draw(spriteBatch);
// Overlay the pregame screen on top.
pregameScreen.Draw(spriteBatch);
break;
}
case (GameStates.Playing):
{
wallManager.DrawAll(spriteBatch);
player.Draw(spriteBatch);
scoreCounter.Draw(spriteBatch);
levelCounter.Draw(spriteBatch);
levelUpAnimation.Draw(spriteBatch);
break;
}
case (GameStates.HiScore):
{
// Draw a static image of the game's current state.
wallManager.DrawAll(spriteBatch);
player.Draw(spriteBatch);
scoreCounter.Draw(spriteBatch);
levelCounter.Draw(spriteBatch);
// Overlay the high score screen above the current game state.
hiScoreNameEntryScreen.Draw(spriteBatch);
break;
}
case (GameStates.GameOver):
{
// Draw a static image of the game's current state.
wallManager.DrawAll(spriteBatch);
player.Draw(spriteBatch);
scoreCounter.Draw(spriteBatch);
levelCounter.Draw(spriteBatch);
// Overlay the game over screen on top.
gameOverScreen.Draw(spriteBatch);
gameOverScreen.Draw(spriteBatch, scoreCounter, levelCounter);
break;
}
}
#endregion
spriteBatch.End();
base.Draw(gameTime);
}
