/// <summary>
/// The base update loop calls update loops corresponding to the current game state
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values</param>
protected override void Update(GameTime gameTime)
{
// Update the game time
GameTime = gameTime;
// Switch over the current state
switch (State)
{
// Call the corresponding update functions for each menu
case GameState.MainMenu:
MainMenuScreen.Update();
break;
case GameState.Instructions:
InstructionsScreen.Update();
break;
case GameState.ModeSelection:
ModeSelectionScreen.Update();
break;
// Game Modes
case GameState.ClassicGameplay:
// Create a new gameplay screen if it is null
if (gameplayScreen == null)
{
gameplayScreen = new GameplayScreen();
}
// Update the gameplay screen
gameplayScreen.Update();
break;
// The gameplay screens are identical and differ only in the EnemyManager (what enemies spawn)
// and PlayerShip (how the player is controlled), meaning GameplayScreen can be used generically
// in handling all operations regarding drawing and updating gameplay
case GameState.FreeGameplay:
if (gameplayScreen == null)
{
gameplayScreen = new GameplayScreen();
}
gameplayScreen.Update();
break;
}
// Check to see if the game state is not in gameplay
if (State != GameState.ClassicGameplay && State != GameState.FreeGameplay)
{
// Set the gameplay screen to null since the player ship controls and enemies are agnostic
// to the current scene. The gameplay screen prevents updates to the player and enemies but
// will still draw them unless the gameplay screen is reset entirely
gameplayScreen = null;
}
// Update the root update loop
base.Update(gameTime);
}
public override void Update(GameTime theTime)
{
//Call the Engine's Update
//if (engine != null)
//{
// engine.Update();
//Renderer can only render if there is an engine...
//NOTE: Should the renderer have an update?
//Call the Game Renderer's Update
if (gameplayScreen != null)
{
gameplayScreen.Update(theTime);
}
}
/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
///
/// Select - Layer5 added by Matthew Baldock
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
//Allows game to exit.
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed ||
Keyboard.GetState().IsKeyDown(Keys.Escape))
{
Exit();
}
//particleEngine.EmitterLocation = new Vector2(Mouse.GetState().X, Mouse.GetState().Y);
particleEngine.Update(gameTime);
//Update the current state
switch (currentGameState)
{
case GameState.Login:
login_menu.Update(gameTime);
break;
case GameState.MainMenu:
main_menu.Update(gameTime);
break;
case GameState.Multiplayer:
multiplayer_menu.Update(gameTime);
break;
case GameState.Options:
options_menu.Update(gameTime);
break;
case GameState.Credits:
credits_menu.Update(gameTime);
break;
case GameState.CreateLobby:
create_lobby_menu.Update(gameTime);
break;
case GameState.LobbyBrowser:
lobby_browser_menu.Update(gameTime);
break;
case GameState.Lobby:
lobby_menu.Update(gameTime);
break;
case GameState.Playing:
gameplayScreen.Update(gameTime);
break;
case GameState.Select:
shipselectionScreen.update();
break;
case GameState.ControlMenu:
control_menu.Update(gameTime);
break;
default:
break;
}
base.Update(gameTime);
}
