public void Update(GameTime theGameTime, int theSpeed, HorizontalScrollDirection theDirection)
{
if (theDirection == HorizontalScrollDirection.Left)
{
//Kijkt of de sprite van het scherm af is van Links
foreach (GameObject aBackgroundSprite in backgroundSprites)
{
if (aBackgroundSprite.mSpritePosition.X < viewport.X - aBackgroundSprite.mSpriteSize.Width)
{
aBackgroundSprite.mSpritePosition = new Vector2(rightMostSprite.mSpritePosition.X + rightMostSprite.mSpriteSize.Width, viewport.Y);
rightMostSprite = aBackgroundSprite;
}
}
}
else if (theDirection == HorizontalScrollDirection.Right)
{
//Kijkt of de sprite van het scherm af is van Rechts
foreach (GameObject aBackgroundSprite in backgroundSprites)
{
if (aBackgroundSprite.mSpritePosition.X > viewport.X + viewport.Width)
{
aBackgroundSprite.mSpritePosition = new Vector2(leftMostSprite.mSpritePosition.X - leftMostSprite.mSpriteSize.Width, viewport.Y);
leftMostSprite = aBackgroundSprite;
}
}
}
}
//Update the posotin of the background images
public void Update(GameTime theGameTime, int theSpeed, HorizontalScrollDirection theDirection)
{
if (theDirection == HorizontalScrollDirection.Left)
{
//Check to see if any of the Background sprites have moved off the screen
//if they have, then move them to the right of the chain of scrolling backgrounds
foreach (Sprite aBackgroundSprite in mBackgroundSprites)
{
if (aBackgroundSprite.Position.X < mViewport.X - aBackgroundSprite.Size.Width)
{
aBackgroundSprite.Position = new Vector2(mRightMostSprite.Position.X + mRightMostSprite.Size.Width, mViewport.Y);
mRightMostSprite = aBackgroundSprite;
}
}
}
else if (theDirection == HorizontalScrollDirection.Right)
{
//Check to see if any of the background images have moved off the screen
//if they have, then move them to the left of the chain of scrolling backgrounds
foreach (Sprite aBackgroundSprite in mBackgroundSprites)
{
if (aBackgroundSprite.Position.X > mViewport.X + mViewport.Width)
{
aBackgroundSprite.Position = new Vector2(mLeftMostSprite.Position.X - mLeftMostSprite.Size.Width, mViewport.Y);
mLeftMostSprite = aBackgroundSprite;
}
}
}
//Set the Direction based on movement to the left or right that was passed in
Vector2 aDirection = Vector2.Zero;
if (theDirection == HorizontalScrollDirection.Left)
{
aDirection.X = -1;
}
else if (theDirection == HorizontalScrollDirection.Right)
{
aDirection.X = 1;
}
//Update the postions of each of the Background sprites
foreach (Sprite aBackgroundSprite in mBackgroundSprites)
{
aBackgroundSprite.Update(theGameTime, new Vector2(theSpeed, 0), aDirection);
}
}
//Update the posotin of the background images
public void Update(GameTime theGameTime, int theSpeed, HorizontalScrollDirection theDirection)
{
if (theDirection == HorizontalScrollDirection.Left)
{
//Check to see if any of the Background sprites have moved off the screen
//if they have, then move them to the right of the chain of scrolling backgrounds
foreach (Sprite aBackgroundSprite in mBackgroundSprites)
{
if (aBackgroundSprite.Position.X < mViewport.X - aBackgroundSprite.Size.Width)
{
aBackgroundSprite.Position = new Vector2(mRightMostSprite.Position.X + mRightMostSprite.Size.Width, mViewport.Y);
mRightMostSprite = aBackgroundSprite;
}
}
}
else if (theDirection == HorizontalScrollDirection.Right)
{
//Check to see if any of the background images have moved off the screen
//if they have, then move them to the left of the chain of scrolling backgrounds
foreach (Sprite aBackgroundSprite in mBackgroundSprites)
{
if (aBackgroundSprite.Position.X > mViewport.X + mViewport.Width)
{
aBackgroundSprite.Position = new Vector2(mLeftMostSprite.Position.X - mLeftMostSprite.Size.Width, mViewport.Y);
mLeftMostSprite = aBackgroundSprite;
}
}
}
//Set the Direction based on movement to the left or right that was passed in
Vector2 aDirection = Vector2.Zero;
if (theDirection == HorizontalScrollDirection.Left)
{
aDirection.X = -1;
}
else if (theDirection == HorizontalScrollDirection.Right)
{
aDirection.X = 1;
}
//Update the postions of each of the Background sprites
foreach (Sprite aBackgroundSprite in mBackgroundSprites)
{
aBackgroundSprite.Update(theGameTime, new Vector2(theSpeed, 0), aDirection);
}
}
