/// <summary>
/// Runs one frame of update for the game.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
public override void Update(GameTime gameTime, bool otherScreenHasFocus, bool coveredByOtherScreen)
{
float elapsed = (float)gameTime.ElapsedGameTime.TotalSeconds;
// Check it one of the players reached 5 and stop the game
if ((player.Catapult.GameOver || computer.Catapult.GameOver) &&
(gameOver == false))
{
gameOver = true;
if (player.Score > computer.Score)
{
AudioManager.PlaySound("gameOver_Win");
}
else
{
AudioManager.PlaySound("gameOver_Lose");
}
return;
}
// If Reset flag raised and both catapults are not animating -
// active catapult finished the cycle, new turn!
if ((player.Catapult.CurrentState == CatapultState.Reset ||
computer.Catapult.CurrentState == CatapultState.Reset) &&
!(player.Catapult.AnimationRunning ||
computer.Catapult.AnimationRunning))
{
changeTurn = true;
if (player.IsActive == true) //Last turn was a human turn?
{
player.IsActive = false;
computer.IsActive = true;
isHumanTurn = false;
player.Catapult.CurrentState = CatapultState.Idle;
computer.Catapult.CurrentState = CatapultState.Aiming;
}
else //It was an AI turn
{
player.IsActive = true;
computer.IsActive = false;
isHumanTurn = true;
computer.Catapult.CurrentState = CatapultState.Idle;
player.Catapult.CurrentState = CatapultState.Idle;
}
}
if (changeTurn)
{
// Update wind
wind = new Vector2(random.Next(-1, 2),
random.Next(minWind, maxWind + 1));
// Set new wind value to the players and
player.Catapult.Wind = computer.Catapult.Wind =
wind.X > 0 ? wind.Y : -wind.Y;
changeTurn = false;
}
// Update the players
player.Update(gameTime);
computer.Update(gameTime);
// Updates the clouds position
UpdateClouds(elapsed);
base.Update(gameTime, otherScreenHasFocus, coveredByOtherScreen);
}
/// <summary>
/// Runs one frame of update for the game.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
public override void Update(GameTime gameTime, bool otherScreenHasFocus, bool coveredByOtherScreen)
{
float elapsed = (float)gameTime.ElapsedGameTime.TotalSeconds;
// Check it one of the players reached 5 and stop the game
if ((player.Catapult.GameOver || computer.Catapult.GameOver) &&
(gameOver == false))
{
gameOver = true;
if (player.Score > computer.Score)
{
AudioManager.PlaySound("gameOver_Win");
}
else
{
AudioManager.PlaySound("gameOver_Lose");
}
return;
}
if (isFlying)
{
if (ScreenCenter == flightDestination)
{
isFlying = false;
}
else
{
// Find the direction in which we need to move to get from the
// screen center to our flight destination
Vector2 flightVector = flightDestination - ScreenCenter;
Vector2 flightMovementVector = flightVector;
flightMovementVector.Normalize();
flightMovementVector *= 10;
flightMovementVector *= (float)(0.25 *
(2 + Math.Log((flightVector.Length() + 0.2))));
if (flightMovementVector.Length() > flightVector.Length())
{
DrawOffset -= flightVector;
}
else
{
DrawOffset -= flightMovementVector;
}
CorrectScreenPosition(40, 30);
}
}
else
{
CorrectScreenPosition(0, 0);
}
// If Reset flag raised and both catapults are not animating -
// active catapult finished the cycle, new turn!
if ((player.Catapult.CurrentState == CatapultState.Reset ||
computer.Catapult.CurrentState == CatapultState.Reset) &&
!(player.Catapult.AnimationRunning ||
computer.Catapult.AnimationRunning))
{
changeTurn = true;
if (player.IsActive == true) // Last turn was a human turn?
{
CenterOnPosition(computer.Catapult.Position - catapultCenterOffset);
player.IsActive = false;
computer.IsActive = true;
isHumanTurn = false;
player.Catapult.CurrentState = CatapultState.Idle;
computer.Catapult.CurrentState = CatapultState.Aiming;
}
else //It was an AI turn
{
isCameraMoving = true;
player.IsActive = true;
computer.IsActive = false;
isHumanTurn = true;
computer.Catapult.CurrentState = CatapultState.Idle;
player.Catapult.CurrentState = CatapultState.Idle;
}
}
if (changeTurn)
{
// Update wind
wind = new Vector2(random.Next(-1, 2),
random.Next(minWind, maxWind + 1));
// Set new wind value to the players and
player.Catapult.Wind = computer.Catapult.Wind =
wind.X > 0 ? wind.Y : -wind.Y;
changeTurn = false;
}
// Update the players
player.Update(gameTime);
computer.Update(gameTime);
// Updates the clouds position
UpdateClouds(elapsed);
base.Update(gameTime, otherScreenHasFocus, coveredByOtherScreen);
}
