/// <summary>
/// Draws the Map in MainView.
/// </summary>
/// <param name="e"></param>
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
if (MapBase != null)
{
_graphics = e.Graphics;
_graphics.InterpolationMode = InterpolationLocal;
_graphics.PixelOffsetMode = PixelOffsetMode.HighQuality;
if (_spriteShadeEnabled)
{
_spriteAttributes.SetGamma(SpriteShadeLocal, ColorAdjustType.Bitmap);
}
// Image Processing using C# - https://www.codeproject.com/Articles/33838/Image-Processing-using-C
// ColorMatrix Guide - https://docs.rainmeter.net/tips/colormatrix-guide/
ControlPaint.DrawBorder3D(_graphics, ClientRectangle, Border3DStyle.Etched);
var dragRect = new Rectangle();
if (FirstClick)
{
var start = GetAbsoluteDragStart();
var end = GetAbsoluteDragEnd();
dragRect = new Rectangle(
start.X, start.Y,
end.X - start.X + 1,
end.Y - start.Y + 1);
}
for (int
lev = MapBase.MapSize.Levs - 1;
lev >= MapBase.Level && lev != -1;
--lev)
{
if (_showGrid && lev == MapBase.Level)
{
DrawGrid();
}
for (int
row = 0,
startY = Origin.Y + (HalfHeight * lev * 3),
startX = Origin.X;
row != MapBase.MapSize.Rows;
++row,
startY += HalfHeight,
startX -= HalfWidth)
{
for (int
col = 0,
x = startX,
y = startY;
col != MapBase.MapSize.Cols;
++col,
x += HalfWidth,
y += HalfHeight)
{
bool isClicked = FirstClick && //&& Cuboid != null
((col == DragStart.X && row == DragStart.Y) ||
(col == DragEnd.X && row == DragEnd.Y));
if (isClicked)
{
Cuboid.DrawCuboid(
_graphics,
x, y,
HalfWidth,
HalfHeight,
false,
lev == MapBase.Level);
}
if (lev == MapBase.Level || !MapBase[row, col, lev].Occulted)
{
DrawTile(
(XCMapTile)MapBase[row, col, lev],
x, y,
_graySelection && FirstClick &&
lev == MapBase.Level &&
dragRect.Contains(col, row));
}
if (isClicked)
{
Cuboid.DrawCuboid(
_graphics,
x, y,
HalfWidth,
HalfHeight,
true,
lev == MapBase.Level);
}
else if (Focused &&
!_suppressTargeter &&
ClientRectangle.Contains(PointToClient(Cursor.Position)) &&
col == _colOver &&
row == _rowOver &&
lev == MapBase.Level)
{
Cuboid.DrawTargeter(
_graphics,
x, y,
HalfWidth,
HalfHeight);
}
}
}
}
// if (_drawSelectionBox) // always false.
// if (FirstClick && !_graySelection)
if (dragRect.Width > 2 || dragRect.Height > 2 ||
(dragRect.Width > 1 && dragRect.Height > 1))
{
DrawSelectionBorder(dragRect);
}
}
}
