public MergingIterator(IComparator comparator, IList<IIterator> children)
{
if (children == null)
throw new ArgumentNullException("children");
this.comparator = comparator;
this.children = children;
direction = Direction.Forward;
current = null;
}
public void SeekToLast()
{
AssertNotDisposed();
foreach (var iterator in children)
{
iterator.SeekToLast();
}
FindLargest();
direction = Direction.Reverse;
}
public void SeekToFirst()
{
AssertNotDisposed();
foreach (var iterator in children)
{
iterator.SeekToFirst();
}
FindSmallest();
direction = Direction.Forward;
}
Vector2 speed; // Speed of player
#endregion Fields
#region Constructors
public Player()
{
playerTexture = Ressources.player;
playerHitboxTexture = Ressources.playerHitbox;
playerHitbox = Collision.CollisionMapSprite(playerHitboxTexture);
position.X = Settings.Current.StartPositionX;
position.Y = Settings.Current.StartPositionY;
playerSize.X = Settings.Current.SpriteWidth;
playerSize.Y = Settings.Current.SpriteHeight;
maxSpeed = Settings.Current.MaxSpeed;
speed.X = 0;
speed.Y = 0;
maxAcceleration = Settings.Current.Acceleration;
acceleration.X = 0;
acceleration.Y = 0;
drawingRectangle = new Rectangle((int)position.X, (int)position.Y, playerSize.X, playerSize.Y);
frameLine = 0;
frameRow = 0;
direction = Direction.Down;
animationTimer = 0;
animationSpeed = Settings.Current.AnimationSpeed;
}
/**
* Ustawia odpowiedni kierunek w układzie współrzędnych po wykonaniu rotacji.
*/
private static void SetDirection(Direction RotationDir)
{
switch (Dir)
{
case Direction.North:
if (RotationDir == Direction.West)
{
Dir = Direction.West;
}
else if (RotationDir == Direction.East)
{
Dir = Direction.East;
}
break;
case Direction.South:
if (RotationDir == Direction.West)
{
Dir = Direction.East;
}
else if (RotationDir == Direction.East)
{
Dir = Direction.West;
}
break;
case Direction.West:
if (RotationDir == Direction.West)
{
Dir = Direction.South;
}
else if (RotationDir == Direction.East)
{
Dir = Direction.North;
}
break;
case Direction.East:
if (RotationDir == Direction.West)
{
Dir = Direction.North;
}
else if (RotationDir == Direction.East)
{
Dir = Direction.South;
}
break;
}
}
//Update & Draw
public void Update(MouseState mouse, KeyboardState keyboard, GamePadState gamePadState)
{
if ((keyboard.IsKeyDown(Keys.Up) && keyboard.IsKeyUp(Keys.Down)) || gamePadState.IsButtonDown(Buttons.DPadUp))
{
direction = Direction.Up;
acceleration.Y = -maxAcceleration;
}
if ((keyboard.IsKeyDown(Keys.Down) && keyboard.IsKeyUp(Keys.Up)) || gamePadState.IsButtonDown(Buttons.DPadDown))
{
direction = Direction.Down;
acceleration.Y = maxAcceleration;
}
if ((keyboard.IsKeyDown(Keys.Left) && keyboard.IsKeyUp(Keys.Right)) || gamePadState.IsButtonDown(Buttons.DPadLeft))
{
direction = Direction.Left;
acceleration.X = -maxAcceleration;
}
if ((keyboard.IsKeyDown(Keys.Right) && keyboard.IsKeyUp(Keys.Left)) || gamePadState.IsButtonDown(Buttons.DPadRight))
{
direction = Direction.Right;
acceleration.X = maxAcceleration;
}
if (keyboard.IsKeyUp(Keys.Up) && keyboard.IsKeyUp(Keys.Down) && gamePadState.IsButtonUp(Buttons.DPadUp) && gamePadState.IsButtonUp(Buttons.DPadDown))
{
if (speed.Y < -maxAcceleration)
acceleration.Y = maxAcceleration;
else if (speed.Y > maxAcceleration)
acceleration.Y = -maxAcceleration;
else
{
acceleration.Y = 0;
speed.Y = 0;
}
}
if (keyboard.IsKeyUp(Keys.Left) && keyboard.IsKeyUp(Keys.Right) && gamePadState.IsButtonUp(Buttons.DPadLeft) && gamePadState.IsButtonUp(Buttons.DPadRight))
{
if (speed.X < -maxAcceleration)
acceleration.X = maxAcceleration;
else if (speed.X > maxAcceleration)
acceleration.X = -maxAcceleration;
else
{
acceleration.X = 0;
speed.X = 0;
}
}
Move();
if (animateOnce)
{
animationTimer++;
animateOnce = false;
}
if (keyboard.IsKeyUp(Keys.Up) && keyboard.IsKeyUp(Keys.Down) && keyboard.IsKeyUp(Keys.Left) && keyboard.IsKeyUp(Keys.Right)
&& gamePadState.IsButtonUp(Buttons.DPadUp) && gamePadState.IsButtonUp(Buttons.DPadDown) && gamePadState.IsButtonUp(Buttons.DPadLeft) && gamePadState.IsButtonUp(Buttons.DPadRight))
{
animationTimer = 0;
frameLine = 0;
}
drawingRectangle.X = (int)position.X;
drawingRectangle.Y = (int)position.Y;
switch (direction)
{
case Direction.Up: frameRow = 2; break;
case Direction.Down: frameRow = 0; break;
case Direction.Left: frameRow = 1; break;
case Direction.Right: frameRow = 3; break;
}
}
public void Next()
{
AssertNotDisposed();
Debug.Assert(IsValid);
// Ensure that all children are positioned after key().
// If we are moving in the forward direction, it is already
// true for all of the non-current_ children since current_ is
// the smallest child and key() == current_->key(). Otherwise,
// we explicitly position the non-current_ children.
if (direction != Direction.Forward)
{
foreach (var child in children)
{
if (child == current)
continue;
child.Seek(Key);
if (child.IsValid && comparator.Compare(Key, child.Key) == 0)
{
child.Next();
}
}
direction = Direction.Forward;
}
current.Next();
FindSmallest();
}
public void Prev()
{
AssertNotDisposed();
Debug.Assert(IsValid);
// Ensure that all children are positioned before key().
// If we are moving in the reverse direction, it is already
// true for all of the non-current_ children since current_ is
// the largest child and key() == current_->key(). Otherwise,
// we explicitly position the non-current_ children.
if (direction != Direction.Reverse)
{
foreach (var child in children)
{
if (child == current)
continue;
child.Seek(Key);
if (child.IsValid)
{
// Child is at first entry >= key(). Step back one to be < key()
child.Prev();
}
else
{
// Child has no entries >= key(). Position at last entry.
child.SeekToLast();
}
}
direction = Direction.Reverse;
}
current.Prev();
FindLargest();
}
public static VolumeData Convolve1D( VolumeData data, Direction direction )
{
VolumeData temp = new VolumeData( data.Width, data.Height, data.Depth );
temp.Height = data.Height;
temp.Width = data.Width;
temp.Depth = data.Depth;
int kernelSize = 5;
double[] kernel1D = { 0.0833333333333333, -0.666666666666667, 0, 0.666666666666667, -0.0833333333333333 };
short[] doubleIndexes = { -2, -1, 0, +1, +2 };
// check the odd size of kernel1D
int _depth = data.Depth;
int _width = data.Width;
int _height = data.Height;
switch ( direction )
{
case Direction.Horizontal:
unsafe
{
//for ( int i = kernelSize / 2 + 1; i < ( data.Width - ( kernelSize / 2 + 1 ) ) - 2; i++ )
for ( int k = 0; k < _depth; k++ )
for ( int i = 0; i < _width; i++ )
for ( int j = 0; j < _height; j++ )
{
double sum = 0.0;
for ( int m = 0; m < kernelSize; m++ )
{
// try
// {
int indexes = i + doubleIndexes[m];
if ( indexes <= 0 )
indexes = Math.Abs( indexes );
if ( indexes >= _width )
indexes = _width - 1; //-( indexes - data.Width );
//double a = data.Volume[ i + m, j, k ];
double a = data[indexes, j, k];
double b = kernel1D[m];
sum += a*b;
//temp[ i, j, k ] += data[ indexes, j, k ] * kernel1D[ m ];
//}
//catch ( Exception e )
//{
// int a = 5;
//}
}
// testing direct access
temp[i, j, k] = sum;
}
}
break;
}
return temp;
}