/// <summary>
/// In case this ghost is Inky, he will need a reference to blinky in order
/// to find his way around the maze. Otherwise, setting this has no effect.
/// </summary>
/// <param name="blinky">A reference to Blinky.</param>
public void SetBlinky(Ghost blinky)
{
blinky_ = blinky;
}
/// <summary>
/// In case this ghost is Inky, he will need a reference to blinky in order
/// to find his way around the maze. Otherwise, setting this has no effect.
/// </summary>
/// <param name="blinky">A reference to Blinky.</param>
public void SetBlinky(Ghost blinky) {
blinky_ = blinky;
}
/// <summary>
/// Effectively moves the Pac Man according to member variable direction_.
/// </summary>
private void DoMove()
{
// Everytime the updateCount == updatesPerPixel, move one pixel in
// the desired direction and reset the updateCount.
updateCount_++;
updateCount_ %= updatesPerPixel_;
if (updateCount_ == 0)
{
// Now is a nice time to update our speed, like we do for the ghosts.
if (Ghost.NextTile(direction_, position_).HasCrump)
{
updatesPerPixel_ = Constants.PacManSpeed() + 2;
}
else
{
updatesPerPixel_ = Constants.PacManSpeed();
}
// Move one pixel in the desired direction
if (direction_ == Direction.Up)
{
position_.DeltaPixel.Y--;
}
else if (direction_ == Direction.Down)
{
position_.DeltaPixel.Y++;
}
else if (direction_ == Direction.Left)
{
position_.DeltaPixel.X--;
}
else if (direction_ == Direction.Right)
{
position_.DeltaPixel.X++;
}
// By moving one pixel we might have moved to another tile completely
if (position_.DeltaPixel.X == 16)
{
// Special case : the tunnel
if (position_.Tile.X == 27)
{
position_.Tile.X = 0;
}
else
{
position_.Tile.X++;
}
position_.DeltaPixel.X = 0;
}
else if (position_.DeltaPixel.X == -16)
{
// Special case : the tunnel
if (position_.Tile.X == 0)
{
position_.Tile.X = 27;
}
else
{
position_.Tile.X--;
}
position_.DeltaPixel.X = 0;
}
else if (position_.DeltaPixel.Y == 16)
{
position_.Tile.Y++;
position_.DeltaPixel.Y = 0;
}
else if (position_.DeltaPixel.Y == -16)
{
position_.Tile.Y--;
position_.DeltaPixel.Y = 0;
}
}
}
void DoMove()
{
updateCount_++;
updateCount_ %= updatesPerPixel_;
if (updateCount_ == 0)
{
if (Ghost.NextTile(direction_, position_).HasCrump)
{
updatesPerPixel_ = Constants.PacManSpeed() + 2;
}
else
{
updatesPerPixel_ = Constants.PacManSpeed();
}
if (direction_ == Direction.Up)
{
position_.DeltaPixel.Y--;
}
else if (direction_ == Direction.Down)
{
position_.DeltaPixel.Y++;
}
else if (direction_ == Direction.Left)
{
position_.DeltaPixel.X--;
}
else if (direction_ == Direction.Right)
{
position_.DeltaPixel.X++;
}
if (position_.DeltaPixel.X == 16)
{
if (position_.Tile.X == 27)
{
position_.Tile.X = 0;
}
else
{
position_.Tile.X++;
}
position_.DeltaPixel.X = 0;
}
else if (position_.DeltaPixel.X == -16)
{
if (position_.Tile.X == 0)
{
position_.Tile.X = 27;
}
else
{
position_.Tile.X--;
}
position_.DeltaPixel.X = 0;
}
else if (position_.DeltaPixel.Y == 16)
{
position_.Tile.Y++;
position_.DeltaPixel.Y = 0;
}
else if (position_.DeltaPixel.Y == -16)
{
position_.Tile.Y--;
position_.DeltaPixel.Y = 0;
}
}
}