private string ComplexDeflectionImageSource(Position position)
{
string imgSrc = string.Empty;
LightBoxDirection direction = Direction(position);
switch (direction)
{
case LightBoxDirection.LightBoxLeft:
imgSrc = "/icons/LightBox.ComplexDeflection.Right.png";
break;
case LightBoxDirection.LightBoxRight:
imgSrc = "/icons/LightBox.ComplexDeflection.Left.png";
break;
case LightBoxDirection.LightBoxTop:
imgSrc = "/icons/LightBox.ComplexDeflection.Bottom.png";
break;
case LightBoxDirection.LightBoxBottom:
imgSrc = "/icons/LightBox.ComplexDeflection.Top.png";
break;
default:
break;
}
return imgSrc;
}
private BitmapImage ComplexDeflectionImageSource(Position position)
{
BitmapImage bitmapImage = null;
switch (Direction(position))
{
case LightBoxDirection.LightBoxLeft:
bitmapImage = BlackboxImageUtils.Image(BlackboxImageType.LightBoxComplexDeflectionRight);
break;
case LightBoxDirection.LightBoxRight:
bitmapImage = BlackboxImageUtils.Image(BlackboxImageType.LightBoxComplexDeflectionLeft);
break;
case LightBoxDirection.LightBoxTop:
bitmapImage = BlackboxImageUtils.Image(BlackboxImageType.LightBoxComplexDeflectionTop);
break;
case LightBoxDirection.LightBoxBottom:
bitmapImage = BlackboxImageUtils.Image(BlackboxImageType.LightBoxComplexDeflectionBottom);
break;
default:
break;
}
return bitmapImage;
}
private LightBoxDirection Direction(Position position)
{
LightBoxDirection direction = LightBoxDirection.LightBoxLeft;
if (position.Row == 0)
{
direction = LightBoxDirection.LightBoxLeft;
}
else if (position.Column == 0)
{
direction = LightBoxDirection.LightBoxTop;
}
else if (position.Row == BlackboxConfig.GameBoardRow - 1)
{
direction = LightBoxDirection.LightBoxRight;
}
else
{
direction = LightBoxDirection.LightBoxBottom;
}
return direction;
}
bool SlopeTest( Direction dir, Position pos )
{
bool ret = false;
switch (dir)
{
case Direction.DirTop:
{
if ( _lightBox.Helper.HasMirror( pos.Row - 1, pos.Column - 1 )
|| _lightBox.Helper.HasMirror(pos.Row + 1, pos.Column - 1))
{
ret = true;
}
break;
}
case Direction.DirBottom:
{
if ( _lightBox.Helper.HasMirror( pos.Row - 1, pos.Column + 1 )
|| _lightBox.Helper.HasMirror( pos.Row + 1, pos.Column + 1 ) )
{
ret = true;
}
break;
}
case Direction.DirLeft:
{
if ( _lightBox.Helper.HasMirror( pos.Row - 1, pos.Column - 1 )
|| _lightBox.Helper.HasMirror( pos.Row - 1, pos.Column + 1 ) )
{
ret = true;
}
break;
}
case Direction.DirRight:
{
if ( _lightBox.Helper.HasMirror( pos.Row + 1, pos.Column - 1 )
|| _lightBox.Helper.HasMirror( pos.Row + 1, pos.Column + 1 ) )
{
ret = true;
}
break;
}
case Direction.DirTopLeft:
case Direction.DirTopRight:
case Direction.DirBottomLeft:
case Direction.DirBottomRight:
case Direction.DirCenter:
default:
break;
}
return ret;
}
Point SendOutPosition( Direction dir, Position position )
{
Point pos = new Point();
Rect rect = _lightBox.Helper.BoxRect(position.Row, position.Column);
switch (dir)
{
case Direction.DirTop:
pos.X = rect.X + rect.Width / 2;
pos.Y = rect.Y;
break;
case Direction.DirBottom:
pos.X = rect.X + rect.Width / 2;
pos.Y = rect.Y + rect.Height;
break;
case Direction.DirLeft:
pos.X = rect.X;
pos.Y = rect.Y + rect.Height / 2;
break;
case Direction.DirRight:
pos.X = rect.X + rect.Width;
pos.Y = rect.Y + rect.Height / 2;
break;
case Direction.DirCenter:
pos.X = rect.X + rect.Width / 2;
pos.Y = rect.Y + rect.Height / 2;
break;
case Direction.DirTopLeft:
case Direction.DirTopRight:
case Direction.DirBottomLeft:
case Direction.DirBottomRight:
default:
break;
}
return pos;
}
Direction ReflectionDirection( Line line, Position mirrorPos )
{
Direction direction = line.Dir();
Rect rect = _lightBox.Helper.BoxRect(mirrorPos.Row, mirrorPos.Column);
Point mirrorPoint = new Point();
mirrorPoint.X = rect.X + rect.Width / 2;
mirrorPoint.Y = rect.Y + rect.Height / 2;
if (line.To.X < mirrorPoint.X && line.To.Y > mirrorPoint.Y) // top right
{
if (direction == Direction.DirRight)
{
direction = Direction.DirBottom;
}
if (direction == Direction.DirTop)
{
direction = Direction.DirLeft;
}
}
else if (line.To.X < mirrorPoint.X && line.To.Y < mirrorPoint.Y) // bottom right
{
if (direction == Direction.DirRight)
{
direction = Direction.DirTop;
}
if (direction == Direction.DirBottom)
{
direction = Direction.DirLeft;
}
}
else if (line.To.X > mirrorPoint.X && line.To.Y > mirrorPoint.Y) // top left
{
if (direction == Direction.DirLeft)
{
direction = Direction.DirBottom;
}
if (direction == Direction.DirTop)
{
direction = Direction.DirRight;
}
}
else if (line.To.X > mirrorPoint.X && line.To.Y < mirrorPoint.Y) // bottom left
{
if (direction == Direction.DirLeft)
{
direction = Direction.DirTop;
}
if (direction == Direction.DirBottom)
{
direction = Direction.DirRight;
}
}
else
{
direction = Direction.DirCenter;
}
return direction;
}
bool LightboxTest( Position pos )
{
if ( pos.Row == 0
|| pos.Column == 0
|| pos.Row == BlackboxConfig.GameBoardRow - 1
|| pos.Column == BlackboxConfig.GameBoardColumn - 1 )
{
return true;
}
return false;
}
void GetNearestMirror( out List<Position> mirrorList, Position pos )
{
mirrorList = new List<Position>();
for ( int i = pos.Row - 1; i <= pos.Row + 1; i++ )
for ( int j = pos.Column - 1; j <= pos.Column + 1; j++ )
{
if ( _lightBox.Helper.HasMirror( i, j ) )
{
mirrorList.Add( new Position( i, j ) );
}
}
}
private void Forward( Direction dir, ref Position position )
{
switch ( dir )
{
case Direction.DirTop:
position.Column -= 1;
break;
case Direction.DirBottom:
position.Column += 1;
break;
case Direction.DirLeft:
position.Row -= 1;
break;
case Direction.DirRight:
position.Row += 1;
break;
case Direction.DirTopLeft:
position.Row -= 1;
position.Column -= 1;
break;
case Direction.DirTopRight:
position.Row += 1;
position.Column -= 1;
break;
case Direction.DirBottomLeft:
position.Row -= 1;
position.Column += 1;
break;
case Direction.DirBottomRight:
position.Row += 1;
position.Column += 1;
break;
case Direction.DirCenter:
default:
break;
}
}
private void BuildRays()
{
// Clears old lines
_lineList.Clear();
// Starts to build reays
Direction direction;
GetLightboxDirection(out direction);
Position position = new Position(_lightBox.Position);
Point start = SendOutPosition(direction, position);
Line line = new Line();
line.From = start;
int state; // lightbox state
while (true)
{
Forward(direction, ref position); // try to get the next position
if (_lightBox.Helper.HasMirror(position.Row, position.Column))
{
line.To = line.From;
_lineList.Add(new Line(line));
_lightBox.State = LightBox.ReflectionState;
break;
}
else if (NeighbourTest(direction, position))
{
line.To = line.From;
_lineList.Add(new Line(line));
_lightBox.State = LightBox.ReflectionState;
break;
}
else if (FrontTest(direction, position))
{
line.To = SendInPosition(direction, position); // ???
_lineList.Add(new Line(line));
if (_lineList.Count >= 2)
{
_lightBox.State = LightBox.ComplexReflectionState;
}
else
{
_lightBox.State = LightBox.ReflectionState;
}
break;
}
else if (SlopeTest(direction, position))
{
line.To = SendInPosition(Direction.DirCenter, position);
_lineList.Add(new Line(line.From, line.To));
List<Position> array;
GetNearestMirror(out array, position);
if (array.Count > 1)
{
array.Clear();
if (_lineList.Count > 2)
{
_lightBox.State = LightBox.ComplexReflectionState;
}
else
{
_lightBox.State = LightBox.ReflectionState;
}
break;
}
else
{
direction = ReflectionDirection(line, array[0]);
array.Clear();
line.From = line.To;
continue;
}
}
else if (LightboxTest(position))
{
line.To = SendInPosition(direction, position);
_lineList.Add(new Line(line));
if (_lineList.Count > 2)
{
state = LightBox.ComplexDeflectionState;
}
else
{
state = LightBox.DeflectionState;
}
if (position != _lightBox.Position)
{
_lightBox.State = state;
Box box = _lightBox.Helper.Box(position.Row, position.Column);
if (box!=null)
{
box.State = state + 2;
((LightBox)box).Index = (_lightBox.Helper.RaysCount() + 1).ToString();
_lightBox.Index = (_lightBox.Helper.RaysCount() + 1).ToString();
}
}
break;
}
else
{
continue;
}
}
BuildMiniLanguage();
}
