private AllBorders DrawTileIcon(Tile tile, Graphics g, Rectangle r)
{
Contract.Requires(tile != null);
Contract.Requires(g != null);
Contract.Requires(r != null);
AllBorders borderInfo = new AllBorders();
borderInfo.noAdjacent = CompareTileBorders(tile);
borderInfo.top = borderInfo.noAdjacent;
borderInfo.left = borderInfo.noAdjacent;
borderInfo.right = borderInfo.noAdjacent;
borderInfo.bottom = borderInfo.noAdjacent;
borderInfo.r = r;
int tx = tile.X;
int ty = tile.Y;
foreach (Tile t in tile.AdjacentTiles)
{
if (t == null) { continue; }
BorderDesc border = CompareTileBorders(tile, t);
if (tx == t.X)
{
if (t.Y == ty - 1)
{ borderInfo.top = border; }
else if (t.Y == ty + 1)
{ borderInfo.bottom = border; }
}
else if (ty == t.Y)
{
if (t.X == tx - 1)
{ borderInfo.left = border; }
else if (t.X == tx + 1)
{ borderInfo.right = border; }
}
}
if (!WallEditMode)
{
if (tile.HasSecret)
{
if (tile.IsRevealed && _secretRevealedIcon != null)
{
g.DrawImage(_secretRevealedIcon, r);
}
else if (!tile.IsRevealed && _secretHiddenIcon != null)
{
g.DrawImage(_secretHiddenIcon, r);
}
}
if (tile.IsPlayerPresent)
{
int first = Math.Max(1, MapInfo.PlayersAtPosition(tile).FirstOrDefault());
first = Math.Min(LineOfSightIcons.Count, first);
first -= 1;
g.DrawImage(LineOfSightIcons[first], r);
}
if (tile.LightSource > 0)
{
int lastLevel = _lightLevels.FirstOrDefault();
foreach (int level in _lightLevels)
{
if (level <= tile.LightSource)
{
lastLevel = level;
}
}
Image icon;
if (_lightIcons.TryGetValue(lastLevel, out icon))
{
g.DrawImage(icon, r);
}
}
int alpha = (int)((double)(10 - tile.LightLevel) / 10 * 255 * .5);
alpha = Math.Min(255, Math.Max(0, alpha));
using (Brush lightBrush = new SolidBrush(Color.FromArgb(alpha, Color.Black)))
{
g.FillRectangle(lightBrush, r);
}
}
return borderInfo;
}
private void DrawBorders(AllBorders borderInfo, Graphics g)
{
Rectangle r = borderInfo.r;
if (borderInfo.top != null)
{ DrawBorder(borderInfo.top, g, r.Left, r.Top, r.Right, r.Top, 0, -1); }
if (borderInfo.bottom != null)
{ DrawBorder(borderInfo.bottom, g, r.Left, r.Bottom, r.Right, r.Bottom, 0, +1); }
if (borderInfo.left != null)
{ DrawBorder(borderInfo.left, g, r.Left, r.Top, r.Left, r.Bottom, 1, 0); }
if (borderInfo.right != null)
{ DrawBorder(borderInfo.right, g, r.Right, r.Top, r.Right, r.Bottom, -1, 0); }
}
