protected override void PaintSquare(Graphics graphics, Rectangle clipRectangle, int pipeWidth, bool isHighlighted, bool isFrozen, bool isFlooded, FloodProgress floodProgress)
{
/* paint square as usual */
this.PaintSquare(graphics, clipRectangle, pipeWidth, isHighlighted, isFrozen, isFlooded);
int x = (clipRectangle.Width - pipeWidth) / 2;
int y = clipRectangle.Y;
int w = pipeWidth;
int h = clipRectangle.Height;
/* flooding ? */
if (!isFlooded)
{
/* calculate height to fill */
int fill = floodProgress.GetRatio(clipRectangle.Height);
/* check direction */
if (floodProgress.Direction == Direction.Down)
{
/* flood rectangle */
Rectangle floodRectangle = new Rectangle(x, y, w, fill);
/* fill rectangle */
graphics.FillRectangle(Brushes.Red, floodRectangle);
}
else if (floodProgress.Direction == Direction.Up)
{
/* flood rectangle */
Rectangle floodRectangle = new Rectangle(x, h - fill, w, fill);
/* fill rectangle */
graphics.FillRectangle(Brushes.Red, floodRectangle);
}
}
}
protected override void PaintSquare(Graphics graphics, Rectangle clipRectangle, int pipeWidth, bool isHighlighted, bool isFrozen, bool isFlooded, FloodProgress floodProgress)
{
/* paint square as usual */
this.PaintSquare(graphics, clipRectangle, pipeWidth, isHighlighted, isFrozen, isFlooded);
/* flooding ? */
if (!isFlooded)
{
/* calculate height to fill */
int fill = floodProgress.GetRatio(clipRectangle.Height - ((clipRectangle.Height - pipeWidth) / 2));
int x = (clipRectangle.Width - pipeWidth) / 2;
int y = clipRectangle.Height - ((clipRectangle.Height - pipeWidth) / 2) - fill;
int w = pipeWidth;
int h = fill;
/* flood rectangle */
Rectangle floodRectangle = new Rectangle(x, y, w, h);
/* fill rectangle */
graphics.FillRectangle(Brushes.Red, floodRectangle);
}
}
protected override void PaintSquare(Graphics graphics, Rectangle clipRectangle, int pipeWidth, bool isHighlighted, bool isFrozen, bool isFlooded, FloodProgress floodProgress)
{
/* paint square as usual */
this.PaintSquare(graphics, clipRectangle, pipeWidth, isHighlighted, isFrozen, isFlooded);
/* flooding ? */
if (!isFlooded)
{
/* going down */
if (floodProgress.Direction == Direction.Down)
{
/* water flows from down to left, pipe is edged and not rounded,
* therefore calculation is quite easy. the total way to progress is sum of
* pipes height and width
* (10 down until edge start + 10 down until corner + 10 left until edge end + 10 left until pipe end)
* */
int fill = floodProgress.GetRatio(clipRectangle.Height - 10 + clipRectangle.Width - 10);
/* strategy to fill pipe is to draw three distinct sections:
* first, we fill from up until begin of edging corner
* second, we fill edging corner with simple polygon
* third, we fill from right to left until end.
* */
int rectangleFill = (clipRectangle.Height - pipeWidth) / 2;
int firstFill = rectangleFill;
int secondFill = rectangleFill + pipeWidth * 2;
int thirdFill = rectangleFill * 2 + pipeWidth * 2;
if (fill < firstFill)
{
/* first section */
int x = (clipRectangle.Width - pipeWidth) / 2;
int y = clipRectangle.Y;
int w = pipeWidth;
int h = fill;
/* flood rectangle */
Rectangle floodRectangle = new Rectangle(x, y, w, h);
/* fill rectangle */
graphics.FillRectangle(Brushes.Red, floodRectangle);
}
else if (fill < secondFill - pipeWidth) /* +10 to move to corner of edge */
{
/* second section from start up to edge */
/* fill first section's rectangle */
int x = (clipRectangle.Width - pipeWidth) / 2;
int y = clipRectangle.Y;
int w = pipeWidth;
int h = clipRectangle.Height - x - pipeWidth;
Rectangle floodRectangle = new Rectangle(x, y, w, h);
graphics.FillRectangle(Brushes.Red, floodRectangle);
/* up to edge, first get edging rectangle */
int px = (clipRectangle.Width - pipeWidth) / 2;
int py = (clipRectangle.Height - pipeWidth) / 2;
int pw = pipeWidth;
int ph = pipeWidth;
/* get delta to fill */
int delta = fill - firstFill;
/* build poly */
Point point1 = new Point(px, py);
Point point2 = new Point(px + pw, py);
Point point3 = new Point(px + pw, py + delta);
/* fill poly */
graphics.FillPolygon(Brushes.Red, new Point[] { point1, point2, point3 });
}
else if (fill < secondFill) /* +10 to move from corner to end of edge */
{
/* second section from edge up to end */
/* fill first section's rectangle */
int x = (clipRectangle.Width - pipeWidth) / 2;
int y = clipRectangle.Y;
int w = pipeWidth;
int h = clipRectangle.Height - x - pipeWidth;
Rectangle floodRectangle = new Rectangle(x, y, w, h);
graphics.FillRectangle(Brushes.Red, floodRectangle);
/* up to edge, first get edging rectangle */
int px = (clipRectangle.Width - pipeWidth) / 2;
int py = (clipRectangle.Height - pipeWidth) / 2;
int pw = pipeWidth;
int ph = pipeWidth;
/* get delta to fill */
int delta = fill - firstFill - pipeWidth;
/* build poly */
Point point1 = new Point(px, py);
Point point2 = new Point(px + pw, py);
Point point3 = new Point(px + pw, py + ph);
Point point4 = new Point(px + pw - delta, py + ph);
/* fill poly */
graphics.FillPolygon(Brushes.Red, new Point[] { point1, point2, point3, point4 });
}
else
{
/* third section */
/* fill first and second section's rectangle */
int x = (clipRectangle.Width - pipeWidth) / 2;
int y = clipRectangle.Y;
int w = pipeWidth;
int h = clipRectangle.Height - x;
Rectangle floodRectangle = new Rectangle(x, y, w, h);
graphics.FillRectangle(Brushes.Red, floodRectangle);
/* get delta to fill */
int delta = fill - secondFill;
/* fill last section */
x = ((clipRectangle.Width - pipeWidth) / 2) - delta;
y = (clipRectangle.Height - pipeWidth) / 2;
w = delta;
h = pipeWidth;
/* flood rectangle */
floodRectangle = new Rectangle(x, y, w, h);
/* fill rectangle */
graphics.FillRectangle(Brushes.Red, floodRectangle);
}
}
/* going right */
if (floodProgress.Direction == Direction.Right)
{
int fill = floodProgress.GetRatio(clipRectangle.Height - 10 + clipRectangle.Width - 10);
int rectangleFill = (clipRectangle.Height - pipeWidth) / 2;
int firstFill = rectangleFill;
int secondFill = rectangleFill + pipeWidth * 2;
int thirdFill = rectangleFill * 2 + pipeWidth * 2;
if (fill < firstFill)
{
/* first section */
int x = clipRectangle.X;
int y = (clipRectangle.Height - pipeWidth) / 2;
int w = fill;
int h = pipeWidth;
/* flood rectangle */
Rectangle floodRectangle = new Rectangle(x, y, w, h);
/* fill rectangle */
graphics.FillRectangle(Brushes.Red, floodRectangle);
}
else if (fill < secondFill - pipeWidth) /* +10 to move to corner of edge */
{
/* second section from start up to edge */
/* fill first section's rectangle */
int x = clipRectangle.X;
int y = (clipRectangle.Height - pipeWidth) / 2;
int w = (clipRectangle.Width - pipeWidth) / 2;
int h = pipeWidth;
Rectangle floodRectangle = new Rectangle(x, y, w, h);
graphics.FillRectangle(Brushes.Red, floodRectangle);
/* up to edge, first get edging rectangle */
int px = (clipRectangle.Width - pipeWidth) / 2;
int py = (clipRectangle.Height - pipeWidth) / 2;
int pw = pipeWidth;
int ph = pipeWidth;
/* get delta to fill */
int delta = fill - firstFill;
/* build poly */
Point point1 = new Point(px, py);
Point point2 = new Point(px, py + ph);
Point point3 = new Point(px + delta, py + ph);
/* fill poly */
graphics.FillPolygon(Brushes.Red, new Point[] { point1, point2, point3 });
}
else if (fill < secondFill) /* +10 to move from corner to end of edge */
{
/* second section from edge up to end */
/* fill first section's rectangle */
int x = clipRectangle.X;
int y = (clipRectangle.Height - pipeWidth) / 2;
int w = (clipRectangle.Width - pipeWidth) / 2;
int h = pipeWidth;
Rectangle floodRectangle = new Rectangle(x, y, w, h);
graphics.FillRectangle(Brushes.Red, floodRectangle);
/* up to edge, first get edging rectangle */
int px = (clipRectangle.Width - pipeWidth) / 2;
int py = (clipRectangle.Height - pipeWidth) / 2;
int pw = pipeWidth;
int ph = pipeWidth;
/* get delta to fill */
int delta = fill - firstFill - pipeWidth;
/* build poly */
Point point1 = new Point(px, py);
Point point2 = new Point(px, py + ph);
Point point3 = new Point(px + pw, py + ph);
Point point4 = new Point(px + pw, py + ph - delta);
/* fill poly */
graphics.FillPolygon(Brushes.Red, new Point[] { point1, point2, point3, point4 });
}
else
{
/* third section */
/* fill first and second section's rectangle */
int x = clipRectangle.X;
int y = (clipRectangle.Height - pipeWidth) / 2;
int w = (clipRectangle.Width - pipeWidth) / 2 + pipeWidth;
int h = pipeWidth;
Rectangle floodRectangle = new Rectangle(x, y, w, h);
graphics.FillRectangle(Brushes.Red, floodRectangle);
/* get delta to fill */
int delta = fill - secondFill;
/* fill last section */
x = (clipRectangle.Width - pipeWidth) / 2;
y = ((clipRectangle.Height - pipeWidth) / 2) - delta;
w = pipeWidth;
h = delta;
/* flood rectangle */
floodRectangle = new Rectangle(x, y, w, h);
/* fill rectangle */
graphics.FillRectangle(Brushes.Red, floodRectangle);
}
}
}
}
protected abstract void PaintSquare(Graphics graphics, Rectangle clipRectangle, int pipeWidth, bool isHighlighted, bool isFrozen, bool isFlooded, FloodProgress floodProgress);
/// <summary>
/// Paints square.
/// </summary>
/// <param name="graphics">The graphics to paint square on.</param>
/// <param name="clipRectangle">The clip rectangle (painting area).</param>
/// <param name="pipeWidth">The pipe width to paint on pipe squares.</param>
/// <param name="isHighlighted">Indicates whether to paint square highlighted or not.</param>
/// <param name="isFrozen">Indicates whether to paint square frozen or not.</param>
/// <param name="isFlooded">Indicates whether to paint pipe square flooded or not.</param>
/// <param name="floodProgress">The flooding progress.</param>
public virtual void Paint(Graphics graphics, Rectangle clipRectangle, int pipeWidth, bool isHighlighted, bool isFrozen, bool isFlooded, FloodProgress floodProgress)
{
this.PaintBackground(graphics, clipRectangle, pipeWidth, isHighlighted, isFrozen, isFlooded);
this.PaintSquare(graphics, clipRectangle, pipeWidth, isHighlighted, isFrozen, isFlooded, floodProgress);
this.PaintForeGround(graphics, clipRectangle, pipeWidth, isHighlighted, isFrozen, isFlooded);
}
protected override void PaintSquare(Graphics graphics, Rectangle clipRectangle, int pipeWidth, bool isHighlighted, bool isFrozen, bool isFlooded, FloodProgress floodProgress)
{
/* don't support flood paint */
throw new InvalidOperationException();
}
protected override void OnPaint(PaintEventArgs pe)
{
/* do we have a painter */
if (this.squarePainter != null)
{
/* flooding? */
if (this.IsFlooding)
{
/* yes, let's build a flood progress state and paint */
FloodProgress floodProgress = new FloodProgress((int)Math.Floor(this.floodDuration.TotalMilliseconds), (int)Math.Floor(this.floodElapsed.TotalMilliseconds), this.floodDirection);
this.squarePainter.Paint(pe.Graphics, pe.ClipRectangle, this.pipeWidth, this.isHighlighted, this.isFrozen, this.isFlooded, floodProgress);
}
else
{
/* paint square the usual way */
this.squarePainter.Paint(pe.Graphics, pe.ClipRectangle, this.pipeWidth, this.isHighlighted, this.isFrozen, this.isFlooded);
}
}
/* call base painter */
base.OnPaint(pe);
}
