/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
// Allow the game to exit
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed ||
Keyboard.GetState().IsKeyDown(Keys.Escape))
{
runGame = false;
}
// We need to load the game data
if (GameLoadRequested)
{
if ((result != null) && result.IsCompleted)
{
device = Guide.EndShowStorageDeviceSelector(result);
result = null;
if ((device == null) || !device.IsConnected)
{
// Reset the request flag
GameLoadRequested = false;
}
}
if ((device != null) && device.IsConnected)
{
// Load game data
GetSavedData();
// Reset the request flag
GameLoadRequested = false;
}
}
// Update sounds
audioEngine.Update();
// Update input
lastGamePadState = currentGamePadState;
currentGamePadState = GamePad.GetState(PlayerIndex.One);
lastKeyboardState = currentKeyboardState;
currentKeyboardState = Keyboard.GetState();
// Wait 3 seconds until we start playing
if (gameTime.TotalGameTime.Seconds > 3 && playingGame == false)
{
playingGame = true;
// Get the storage device
result = Guide.BeginShowStorageDeviceSelector(PlayerIndex.One,
null, null);
}
// After 3 seconds play the game
if (playingGame)
{
// Update the players Catapult
playerCatapult.Update(gameTime);
if (playerCatapult.CurrentState == CatapultState.Reset)
{
// reset background and log
screenPosition = Vector2.Zero;
endObjectPos.X = 1000;
endObjectPos.Y = 500;
}
// Move background
if (playerCatapult.CurrentState == CatapultState.ProjectileFlying)
{
screenPosition.X = (playerCatapult.PumpkinPosition.X -
playerCatapult.PumpkinLaunchPosition) * -1.0f;
endObjectPos.X = (playerCatapult.PumpkinPosition.X -
playerCatapult.PumpkinLaunchPosition) *
-1.0f + 1000;
}
// Calculate the pumpkin flying distance
if (playerCatapult.CurrentState == CatapultState.ProjectileFlying ||
playerCatapult.CurrentState == CatapultState.ProjectileHit)
{
pumpkinDistance = playerCatapult.PumpkinPosition.X -
playerCatapult.PumpkinLaunchPosition;
pumpkinDistance /= 15.0f;
}
// Is this a high score
if (highScore < pumpkinDistance)
{
highScore = (int)pumpkinDistance;
}
}
// Exit game
if (!runGame)
{
Exit();
}
base.Update(gameTime);
}
/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed ||
Keyboard.GetState().IsKeyDown(Keys.Escape))
{
runGame = false;
}
// We need to load the gamedata
// Implement later
//TODO: Implement Storage
//Update sounds
audioEngine.Update();
// Update input
LastGamePadState = CurrentGamePadState;
CurrentGamePadState = GamePad.GetState(PlayerIndex.One);
LastKeyboardState = CurrentKeyboardState;
CurrentKeyboardState = Keyboard.GetState();
if (CurrentKeyboardState.IsKeyDown(Keys.F) && LastKeyboardState.IsKeyUp(Keys.F))
{
graphics.ToggleFullScreen();
}
//we have to wait 3 seconds until we start playing
if (gameTime.TotalGameTime.Seconds > 3 && playingGame == false)
{
playingGame = true;
}
//after 3 seconds start the game
if (playingGame)
{
//Update players Catapult
playerCatapult.Update(gameTime);
if (playerCatapult.CurrentState == CatapultState.Reset)
{
// reset background and log
screenPosition = Vector2.Zero;
endObjectPos.X = 1000;
endObjectPos.Y = 500;
}
// Move the background
if (playerCatapult.CurrentState == CatapultState.ProjectileFlying)
{
screenPosition.X = (playerCatapult.PumpkinPosition.X -
playerCatapult.PumpkinLaunchPosition) * -1.0f;
endObjectPos.X = (playerCatapult.PumpkinPosition.X -
playerCatapult.PumpkinLaunchPosition) * -1.0f + 1000;
}
//Calculate the pumpkin flying distance
if (playerCatapult.CurrentState == CatapultState.ProjectileFlying ||
playerCatapult.CurrentState == CatapultState.ProjectileHit)
{
PumpkinDistance = playerCatapult.PumpkinPosition.X -
playerCatapult.PumpkinLaunchPosition;
PumpkinDistance /= 15.0f;
}
//Is this a highscore?
if (HighScore < PumpkinDistance)
{
HighScore = (int)PumpkinDistance;
}
}
// Exit game
if (!runGame)
{
Exit();
}
base.Update(gameTime);
}
