protected override void Update(GameTime gameTime)
{
if (gamestate == gameState.menu)
{
if (Keyboard.GetState().IsKeyDown(Keys.Enter) == true)
{
gamestate = gameState.play;
}
}
else if (gamestate == gameState.play)
{
effectParameter1.SetValue(count);
foreach (Runner mRunner in runnersToDelete)
{
runnerList.Remove(mRunner);
}
// Allows the game to exit
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed)
{
this.Exit();
}
//Runners
timeElapsed += gameTime.ElapsedGameTime.Milliseconds;
if (runnersRunning < runnerLimit)
{
if (timeElapsed > 500)
{
Runner newRunner = new Runner();
newRunner.Initialize();
newRunner.position = new Vector2(1300, GetRandomNumber(newRunner.srcHorizon, newRunner.srcForeground));
newRunner.LoadContent(Content, "run_cycle");
LinkedListNode <Runner> newNode = new LinkedListNode <Runner>(newRunner);
runnerList.AddLast(newRunner);
runnersRunning += 1;
timeElapsed = 0;
}
}
timeSince += gameTime.ElapsedGameTime.Milliseconds;
if (timeSince >= 1000)
{
totalTime -= 1;
timeSince = 0;
}
if (totalTime == -1 || runnersRunning == 0)
{
gamestate = gameState.end;
}
if ((runnersRunning == 1 && gameTime.TotalGameTime.Seconds > 40) || totalTime <= 5)
{
if (count < 4f && increasing)
{
count += .1f;
}
else
{
increasing = false;
}
if (count > 1 && !increasing)
{
count -= .1f;
}
else
{
increasing = true;
}
}
if (totalTime == 0)
{
count = 10;
}
effectParameter1.SetValue(count);
foreach (Runner mRunner in runnerList)
{
mRunner.m_bIsRunning = true;
if (mRunner.velocity.X < -maxRunnerVelocity.X)
{
mRunner.velocity.X -= 0.2f;
}
//Dubug - Make the runner stand still for hit detection testing
//runners[i].velocity = new Vector2(0, 0);
mRunner.m_eDestSprEff = SpriteEffects.FlipHorizontally;
mRunner.m_bIsRunning = true;
mRunner.velocity.X -= 15f;
//Udpate
mRunner.Update(gameTime);
}
//Heli Movement
if (Keyboard.GetState().IsKeyDown(Keys.Up))
{
heli.velocity.Y -= 10f;
}
else if (Keyboard.GetState().IsKeyDown(Keys.Down))
{
heli.velocity.Y += 10f;
}
if (Keyboard.GetState().IsKeyDown(Keys.Left))
{
heli.m_eDestSprEff = SpriteEffects.None;
heli.velocity.X -= 10f;
heli.emitterXOffset = 19;
particleEngine.velocityDirection = .3f;
}
else if (Keyboard.GetState().IsKeyDown(Keys.Right))
{
heli.m_eDestSprEff = SpriteEffects.FlipHorizontally;
heli.velocity.X += 10f;
heli.emitterXOffset = 18;
particleEngine.velocityDirection = -.3f;
}
if (Keyboard.GetState().IsKeyDown(Keys.Space))
{
heli.dropCrate();
}
heli.position.Y = MathHelper.Clamp(heli.position.Y, heli.srcHorizon, 720);
heli.Update(gameTime);
//Particle Engine
particleEngine.EmitterLocation = heli.emitterLocation;
particleEngine.Update(gameTime);
//
debugInfo.Update(gameTime);
}
else
{
//game over
if (Keyboard.GetState().IsKeyDown(Keys.Enter) == true)
{
this.Exit();
}
}
base.Update(gameTime);
}
