/// <summary>
/// Create a new game screen. Should be done every time there is a new game.
/// </summary>
/// <param name="theScreenEvent"></param>
/// <param name="contentManager"></param>
public GameScreen(EventHandler theScreenEvent,ContentManager contentManager)
: base(theScreenEvent)
{
bScoreWasAdded = false;
this.contentManager = contentManager;
dlDoubleJumpTimer = new DanLabel(1150, 20, 100, 50);
//Init our intrepid hero
csHero = new ControlledSprite();
bg = new LayeredBackground();
djeJumpEffect = new DoubleJumpEffect();
altimeter = new Altimeter(); // Make a camera for the screen with an altimeter
cCamera = new Camera(50, 100, 600, 520, altimeter);
blocks = new List<Sprite>();
Sprite sp = new Sprite();
blocks.Add(sp);
sp = new Sprite();
blocks.Add(sp);
sp = new Sprite();
blocks.Add(sp);
sp = new Sprite();
blocks.Add(sp);
sp = new Sprite();
blocks.Add(sp);
// REVIST Set up the Arcing Block Manager with the difficulty
arcingBlockManager = new ArcingBlockManager(cCamera, blocks, contentManager, 500, 300, 150, "Sprites/block2");
}
/// <summary>
/// Update the Camera
/// </summary>
/// <param name="theGameTime">The Game Time</param>
/// <param name="blocks">The list of blocks that are affected by the camera.</param>
/// <param name="csHero">The hero object.</param>
/// <param name="bg">The current background</param>
public void Update(GameTime theGameTime, List<Sprite> blocks, ControlledSprite csHero, LayeredBackground bg)
{
// Whether or not the hero is outside the camera bounds
if ((csHero.Position.Y < rectCamera.Y && (csHero.mSpeed.Y < 0 || csHero.spLinkBlock.Velocity.Y < 0))
|| (csHero.Position.Y + csHero.Size.Height > rectCamera.Y + rectCamera.Height && (csHero.mSpeed.Y > 0 || csHero.spLinkBlock.Velocity.Y > 0)))
{
float goalDiffShift = 0;//how much it wants to compensate
if (csHero.Position.Y <= rectCamera.Y && (csHero.mSpeed.Y < 0 || csHero.spLinkBlock.Velocity.Y < 0))//pushing cam up
{
goalDiffShift = (csHero.Position.Y - rectCamera.Y);//should be neg
fallenAmount = 0;
}
else if (csHero.Position.Y + csHero.Size.Height > rectCamera.Y + rectCamera.Height && (csHero.mSpeed.Y > 0 || csHero.spLinkBlock.Velocity.Y > 0))//dragging cam down
{
goalDiffShift = ((csHero.Position.Y + csHero.Size.Height) - (rectCamera.Y + rectCamera.Height));//should be pos
fallenAmount += goalDiffShift; // Add up how much the hero has fallen.
}
// Check to see if the game is over
if (fallenAmount > 1000)
{
csHero.IsDead = true;
}
float fShiftAmount = 0; // The amount of the hero's motion hidden by the camera movement
// If the hero is surfing a block we must also factor in the blocks speed to know how much to move
if (csHero.bLinked)
fShiftAmount = (csHero.spLinkBlock.Velocity.Y * (float)theGameTime.ElapsedGameTime.TotalSeconds)
+ (csHero.mSpeed.Y * (float)theGameTime.ElapsedGameTime.TotalSeconds);
else // Otherwise just use the hero's speed
fShiftAmount = csHero.mSpeed.Y * (float)theGameTime.ElapsedGameTime.TotalSeconds;
if (fShiftAmount > 0)
fShiftAmount = Math.Min(fShiftAmount, goalDiffShift);
else
fShiftAmount = Math.Max(fShiftAmount, goalDiffShift);
csHero.Position.Y -= fShiftAmount; // Slide hero back so he doesn't move
// Update altimeter based on camera
altimeter.UpdateShift(fShiftAmount);
foreach (Sprite block in blocks) // Move everyone relative to the hero.
block.Position.Y -= fShiftAmount;
// Shift Backgrounds
// Divided by i so ones in back move slower
for (int i = 0; i < bg.layers.Count; i++)
{
foreach (Sprite sp in bg.layers[i].Grid)
sp.Position.Y -= fShiftAmount / (i + 3);
bg.UpdateVertical(theGameTime);
}
}
}
public GameScreenOld(EventHandler theScreenEvent)
: base(theScreenEvent)
{
//Init our intrepid hero
csHero = new ControlledSprite();
bg = new Background();
blocks = new List<Sprite>();
Sprite sp = new Sprite();
blocks.Add(sp);
sp = new Sprite();
blocks.Add(sp);
sp = new Sprite();
blocks.Add(sp);
sp = new Sprite();
blocks.Add(sp);
sp = new Sprite();
blocks.Add(sp);
}