public override void Draw(SpriteBatch Batch)
{
//Call the Renderer's Draw
//NOTE: The renderer will be in charge of rendering 2 screens: the 2D HUD and the 3D World
//It will be passed the game state from the engine and decide how to draw each component
//It will also be in charge of sending input from the visualisation to the engine
if (gameplayScreen != null)
{
gameplayScreen.Draw(Batch);
}
}
/// <summary>
/// The base draw loop handles drawing all draw loops corresponding to the current game state
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values</param>
protected override void Draw(GameTime gameTime)
{
GraphicsDevice.Clear(Color.Black);
// Switch based on the current scene
switch (State)
{
// Call each corresponding draw method
case GameState.MainMenu:
MainMenuScreen.Draw(spriteBatch);
break;
case GameState.Instructions:
InstructionsScreen.Draw(spriteBatch);
break;
case GameState.ModeSelection:
ModeSelectionScreen.Draw(spriteBatch);
break;
// If the gameplayScreen is not defined because the state updates asynchronously from
// the update loop creating a new instance of gameplayScreen, ignore the current frame
// and wait until the gameplayScreen is defined
case GameState.ClassicGameplay:
if (gameplayScreen != null)
{
gameplayScreen.Draw(spriteBatch);
}
break;
case GameState.FreeGameplay:
if (gameplayScreen != null)
{
gameplayScreen.Draw(spriteBatch);
}
break;
}
}