public void Draw(CellSurface surface)
{
// box is on the console area
if (Location.X < surface.Width && Location.Y < surface.Height)
{
// box is on the console area
if (Location.X + Width > 0 && Location.Y + Height > 0)
{
int workingWidth;
int workingHeight;
int workingX;
int workingY;
// Flags for drawing sides of the box
bool drawLeft = Location.X >= 0 && Location.X < surface.Width;
bool drawRight = Location.X + Width >= 0 && Location.X + Width <= surface.Width;
bool drawTop = Location.Y >= 0 && Location.Y < surface.Height;
bool drawBottom = Location.Y + Height >= 0 && Location.Y + Height <= surface.Height;
// Predict X and Y start.
if (drawLeft)
workingX = Location.X;
else
workingX = 0;
if (drawTop)
workingY = Location.Y;
else
workingY = 0;
// Predict the width and height.
if (workingX + Width <= surface.Width)
workingWidth = Width;
else
workingWidth = surface.Width - workingX;
if (workingY + Height <= surface.Height)
workingHeight = Height;
else
workingHeight = surface.Height - workingY;
// Fill
if (Fill)
surface.FillArea(new Rectangle(workingX, workingY, workingWidth, workingHeight), Foreground, FillColor, 0, null);
// Drawing top\bottom
if (drawTop && drawBottom)
{
int topStartingIndex = surface.GetIndexFromPoint(workingX, workingY);
int bottomStartingIndex = topStartingIndex + (surface.Width * (workingHeight - 1));
for (int x = 0; x < workingWidth; x++)
{
if (Foreground != Color.Transparent || DrawTransparency)
{
surface[topStartingIndex + x].Foreground = Foreground;
surface[bottomStartingIndex + x].Foreground = Foreground;
}
if (BorderBackground != Color.Transparent || DrawTransparency)
{
surface[topStartingIndex + x].Background = BorderBackground;
surface[bottomStartingIndex + x].Background = BorderBackground;
}
surface[topStartingIndex + x].CharacterIndex = TopSideCharacter;
surface[bottomStartingIndex + x].CharacterIndex = BottomSideCharacter;
}
}
else if (drawTop)
{
int topStartingIndex = surface.GetIndexFromPoint(workingX, workingY);
for (int x = 0; x < workingWidth; x++)
{
if (Foreground != Color.Transparent || DrawTransparency)
surface[topStartingIndex + x].Foreground = Foreground;
if (BorderBackground != Color.Transparent || DrawTransparency)
surface[topStartingIndex + x].Background = BorderBackground;
surface[topStartingIndex + x].CharacterIndex = TopSideCharacter;
}
}
else
{
int bottomStartingIndex = surface.GetIndexFromPoint(workingX, workingY + workingHeight - 1);
for (int x = 0; x < workingWidth; x++)
{
if (Foreground != Color.Transparent || DrawTransparency)
surface[bottomStartingIndex + x].Foreground = Foreground;
if (BorderBackground != Color.Transparent || DrawTransparency)
surface[bottomStartingIndex + x].Background = BorderBackground;
surface[bottomStartingIndex + x].CharacterIndex = BottomSideCharacter;
}
}
// Draw left\right
if (drawLeft && drawRight)
{
int leftStartingIndex = surface.GetIndexFromPoint(workingX, workingY);
int rightStartingIndex = leftStartingIndex + workingWidth - 1;
for (int y = 0; y < workingHeight; y++)
{
if (Foreground != Color.Transparent || DrawTransparency)
{
surface[leftStartingIndex + (y * surface.Width)].Foreground = Foreground;
surface[rightStartingIndex + (y * surface.Width)].Foreground = Foreground;
}
if (BorderBackground != Color.Transparent || DrawTransparency)
{
surface[leftStartingIndex + (y * surface.Width)].Background = BorderBackground;
surface[rightStartingIndex + (y * surface.Width)].Background = BorderBackground;
}
surface[leftStartingIndex + (y * surface.Width)].CharacterIndex = LeftSideCharacter;
surface[rightStartingIndex + (y * surface.Width)].CharacterIndex = RightSideCharacter;
}
}
else if (drawLeft)
{
int leftStartingIndex = surface.GetIndexFromPoint(workingX, workingY);
for (int y = 0; y < workingHeight; y++)
{
if (Foreground != Color.Transparent || DrawTransparency)
surface[leftStartingIndex + (y * surface.Width)].Foreground = Foreground;
if (BorderBackground != Color.Transparent || DrawTransparency)
surface[leftStartingIndex + (y * surface.Width)].Background = BorderBackground;
surface[leftStartingIndex + (y * surface.Width)].CharacterIndex = LeftSideCharacter;
}
}
else
{
int rightStartingIndex = surface.GetIndexFromPoint(workingX + workingWidth - 1, workingY);
for (int y = 0; y < workingHeight; y++)
{
if (Foreground != Color.Transparent || DrawTransparency)
surface[rightStartingIndex + (y * surface.Width)].Foreground = Foreground;
if (BorderBackground != Color.Transparent || DrawTransparency)
surface[rightStartingIndex + (y * surface.Width)].Background = BorderBackground;
surface[rightStartingIndex + (y * surface.Width)].CharacterIndex = RightSideCharacter;
}
}
// Corners
if (drawTop && drawLeft)
{
int index = surface.GetIndexFromPoint(workingX, workingY);
if (Foreground != Color.Transparent || DrawTransparency)
surface[index].Foreground = Foreground;
if (BorderBackground != Color.Transparent || DrawTransparency)
surface[index].Background = BorderBackground;
surface[index].CharacterIndex = TopLeftCharacter;
}
if (drawTop && drawRight)
{
int index = surface.GetIndexFromPoint(workingX + workingWidth - 1, workingY);
if (Foreground != Color.Transparent || DrawTransparency)
surface[index].Foreground = Foreground;
if (BorderBackground != Color.Transparent || DrawTransparency)
surface[index].Background = BorderBackground;
surface[index].CharacterIndex = TopRightCharacter;
}
if (drawBottom && drawLeft)
{
int index = surface.GetIndexFromPoint(workingX, workingY + workingHeight - 1);
if (Foreground != Color.Transparent || DrawTransparency)
surface[index].Foreground = Foreground;
if (BorderBackground != Color.Transparent || DrawTransparency)
surface[index].Background = BorderBackground;
surface[index].CharacterIndex = BottomLeftCharacter;
}
if (drawBottom && drawRight)
{
int index = surface.GetIndexFromPoint(workingX + workingWidth - 1, workingY + workingHeight - 1);
if (Foreground != Color.Transparent || DrawTransparency)
surface[index].Foreground = Foreground;
if (BorderBackground != Color.Transparent || DrawTransparency)
surface[index].Background = BorderBackground;
surface[index].CharacterIndex = BottomRightCharacter;
}
}
}
}
