public void PostProcess(MapRegionLayer layer, Graphics graphics, BlockColumnMeta block)
{
DrawShadow(layer, graphics, block,
Math.Max(GetHeightDiff(layer, block, 0, -1), 0),
Math.Max(GetHeightDiff(layer, block, -1, 0), 0),
Math.Max(GetHeightDiff(layer, block, 1, 0), 0),
Math.Max(GetHeightDiff(layer, block, 0, 1), 0));
}
public void PostProcess(MapRegionLayer layer, Graphics graphics, BlockColumnMeta block)
{
var rect = layer.GetBlockRectangle(block.Position);
var alpha = (int)MathUtils.Clamp(MaxOverlayAlpha * ((MaxLightLevel - block.LightLevel) / MaxLightLevel), 0f, MaxOverlayAlpha);
using (var brush = new SolidBrush(Color.FromArgb(alpha, Color.Black)))
{
graphics.FillRectangle(brush, rect);
}
}
private int GetHeightDiff(MapRegionLayer regionLayer, BlockColumnMeta block, int xOffset, int zOffset)
{
var pos = new BlockPosition(block.Position.X + xOffset, block.Position.Z + zOffset);
BlockColumnMeta targetBlock = regionLayer.Layer.Map.GetRegionLayer(pos.GetRegionPosition()).GetBlockData(pos);
if (targetBlock != null)
{
return(targetBlock.Height - block.Height);
}
return(0);
}
private MapRegionLayer GetRegionLayer(RegionPosition regionPos)
{
lock (_cleanupSync)
{
MapRegionLayer layer;
if (!_regions.TryGetValue(regionPos, out layer))
{
layer = new MapRegionLayer(this, regionPos);
_regions.Add(regionPos, layer);
}
return(layer);
}
}
public void PostProcess(MapRegionLayer layer, Graphics graphics, BlockColumnMeta block)
{
var rect = layer.GetBlockRectangle(block.Position);
var chunkPos = block.Position.GetChunkPosition();
var chunkBounds = chunkPos.GetBlockBounds();
var chunkRect = layer.GetChunkRectangle(chunkPos);
var rX = block.Position.X % 16;
var rZ = block.Position.Z % 16;
if (rX == 15 && rZ == 15)
{
graphics.DrawRectangle(_chunkPen, chunkRect);
}
graphics.DrawRectangle(_gridPen, rect);
if (rX == 15 && rZ == 15)
{
DrawText(graphics, chunkPos.ToString(), chunkRect, _chunkCoordFont);
var min = chunkBounds.Min;
var max = chunkBounds.Max;
var tl = min;
var tr = new BlockPosition(min.X, max.Z);
var bl = new BlockPosition(max.X, min.Z);
var br = max;
DrawText(graphics, tl.ToString(), chunkRect, _coordFont, StringAlignment.Near, StringAlignment.Near);
DrawText(graphics, tr.ToString(), chunkRect, _coordFont, StringAlignment.Far, StringAlignment.Near);
DrawText(graphics, bl.ToString(), chunkRect, _coordFont, StringAlignment.Near, StringAlignment.Far);
DrawText(graphics, br.ToString(), chunkRect, _coordFont, StringAlignment.Far, StringAlignment.Far);
}
}
private void DrawShadow(MapRegionLayer layer, Graphics graphics, BlockColumnMeta column, int sizeTop,
int sizeLeft, int sizeRight, int sizeBottom)
{
var rect = layer.GetBlockRectangle(column.Position);
int actSizeTop = 0, actSizeLeft = 0, actSizeRight = 0, actSizeBottom = 0;
if (sizeTop > 0)
{
actSizeTop = (int)MathUtils.Clamp(Math.Round(MaxShadowSize * (MathUtils.Clamp(sizeTop * ShadowSizeMultiplier, 0.25f, 1f))), 1f, MaxShadowSize);
for (int i = 0; i < actSizeTop; i++)
{
using (var pen = new Pen(Color.FromArgb((int)(MathUtils.Clamp(sizeTop * AlphaMultiplier, 64f, 255f) / actSizeTop) * (i + 1)
, Color.Black)))
{
graphics.DrawLine(pen, rect.Left, rect.Top + i, rect.Right, rect.Top + i);
}
}
}
if (sizeBottom > 0)
{
actSizeBottom = (int)MathUtils.Clamp(Math.Round(MaxShadowSize * (MathUtils.Clamp(sizeBottom * ShadowSizeMultiplier, 0.25f, 1f))), 1f, MaxShadowSize);
for (int i = 0; i < actSizeBottom; i++)
{
using (var pen =
new Pen(Color.FromArgb((int)(MathUtils.Clamp(sizeBottom * AlphaMultiplier, 64f, 255f) / actSizeBottom) * (i + 1),
Color.Black)))
{
graphics.DrawLine(pen, rect.Left, rect.Bottom - actSizeBottom + i, rect.Right, rect.Bottom - actSizeBottom + i);
}
}
}
if (sizeLeft > 0)
{
actSizeLeft = (int)MathUtils.Clamp(Math.Round(MaxShadowSize * (MathUtils.Clamp(sizeLeft * ShadowSizeMultiplier, 0.25f, 1f))), 1f, MaxShadowSize);
for (int i = 0; i < actSizeLeft; i++)
{
using (var pen = new Pen(Color.FromArgb((int)(MathUtils.Clamp(sizeLeft * AlphaMultiplier, 64f, 255f) / actSizeLeft) * (i + 1),
Color.Black)))
{
graphics.DrawLine(pen, rect.Left + i, rect.Top, rect.Left + i, rect.Bottom);
}
}
}
if (sizeRight > 0)
{
actSizeRight = (int)MathUtils.Clamp(Math.Round(MaxShadowSize * (MathUtils.Clamp(sizeRight * ShadowSizeMultiplier, 0.25f, 1f))), 1f, MaxShadowSize);
for (int i = 0; i < actSizeRight; i++)
{
using (var pen =
new Pen(Color.FromArgb((int)(MathUtils.Clamp(sizeRight * AlphaMultiplier, 64f, 255f) / actSizeRight) * (i + 1),
Color.Black)))
{
graphics.DrawLine(pen, rect.Right - actSizeRight + i, rect.Top, rect.Right - actSizeRight + i, rect.Bottom);
}
}
}
}