public void RenderChunk(TImage dest, Chunk c, int xOffset, int zOffset)
{
var xzColumns = c.Blocks.GroupBy(x => x.Value.XZ);
var blocksOrderedByXZ = xzColumns.OrderBy(x => x.Key.GetLeByte(0)).ThenBy(x => x.Key.GetLeByte(1));
var brightnessOffset = Math.Min(renderSettings.BrillouinOffset, renderSettings.YMax);
if (brightnessOffset < 0)
{
brightnessOffset = renderSettings.BrillouinOffset;
}
foreach (var blocks in blocksOrderedByXZ)
{
var blocksToRender = new Stack <BlockCoord>();
List <KeyValuePair <uint, BlockCoord> > blocksFromSkyToBedrock = blocks.Where(x => x.Value.Block.Id != "minecraft:air").OrderByDescending(x => x.Value.Y).ToList();
if (renderSettings.YMax > 0)
{
blocksFromSkyToBedrock = blocksFromSkyToBedrock.Where(x => x.Value.Y <= renderSettings.YMax).ToList();
}
if (renderSettings.TrimCeiling)
{
int start = -1;
for (int i = 1; i < blocksFromSkyToBedrock.Count(); i++)
{
if (Math.Abs(blocksFromSkyToBedrock[i].Value.Y - blocksFromSkyToBedrock[i - 1].Value.Y) > 4)
{
start = i;
break;
}
}
if (start != -1)
{
blocksFromSkyToBedrock.RemoveRange(0, start);
}
}
switch (renderSettings.Profile)
{
case "underground":
{
var lastYValue = 300;
var isRendering = false;
var state = "goingthroughtoplevelsky";
foreach (var blockColumn in blocksFromSkyToBedrock)
{
var block = blockColumn.Value;
if (!isRendering)
{
var skyBlocksSkipped = lastYValue - block.Y - 1;
switch (state)
{
case "goingthroughtoplevelsky":
if (textureFinder.TransparentBlocks.ContainsKey(block.Block.Id) || block.Block.Id.Contains("water") || block.Block.Id.Contains("kelp"))
{
continue;
}
lastYValue = block.Y;
if (skyBlocksSkipped > 0)
{
state = "goingthroughground";
}
break;
case "goingthroughground":
lastYValue = block.Y;
if (textureFinder.TransparentBlocks.ContainsKey(block.Block.Id) || block.Block.Id.Contains("water") || block.Block.Id.Contains("kelp"))
{
isRendering = true;
}
if (skyBlocksSkipped > 0)
{
isRendering = true;
}
break;
}
}
if (isRendering)
{
blocksToRender.Push(block);
if (!textureFinder.TransparentBlocks.ContainsKey(block.Block.Id))
{
break;
}
}
}
}
break;
case "aquatic":
{
bool isWater = false;
foreach (var blockColumn in blocksFromSkyToBedrock)
{
var block = blockColumn.Value;
if (block.Block.Id.Contains("water"))
{
isWater = true;
continue;
}
if (!isWater)
{
// stop if we hit a solid block first
if (!textureFinder.TransparentBlocks.ContainsKey(block.Block.Id))
{
break;
}
continue;
}
blocksToRender.Push(block);
if (!textureFinder.TransparentBlocks.ContainsKey(block.Block.Id))
{
break;
}
}
}
break;
case "ore":
{
SearchForOres(blocksToRender, blocksFromSkyToBedrock);
}
break;
case "stronghold":
{
var lastYValue = 300;
var isRendering = false;
var state = "goingthroughtoplevelsky";
foreach (var blockColumn in blocksFromSkyToBedrock)
{
var block = blockColumn.Value;
if (!isRendering)
{
var skyBlocksSkipped = lastYValue - block.Y - 1;
switch (state)
{
case "goingthroughtoplevelsky":
if (textureFinder.TransparentBlocks.ContainsKey(block.Block.Id) || block.Block.Id.Contains("water") || block.Block.Id.Contains("kelp"))
{
continue;
}
lastYValue = block.Y;
if (skyBlocksSkipped > 0)
{
state = "goingthroughground";
}
break;
case "goingthroughground":
lastYValue = block.Y;
if (textureFinder.TransparentBlocks.ContainsKey(block.Block.Id) || block.Block.Id.Contains("water") || block.Block.Id.Contains("kelp"))
{
isRendering = true;
}
if (skyBlocksSkipped > 0)
{
isRendering = true;
}
break;
}
}
if (isRendering)
{
if (block.Block.Id.Contains("cobblestone") ||
block.Block.Id.Contains("brick") ||
block.Block.Id.Contains("end") ||
block.Block.Id.Contains("iron_bars") ||
block.Block.Id.Contains("spawn") ||
block.Block.Id.Contains("egg") ||
block.Block.Id.Contains("bookshelf") ||
block.Block.Id.Contains("cobweb") ||
block.Block.Id.Contains("oak_planks") ||
block.Block.Id.Contains("chest") ||
block.Block.Id.Contains("door"))
{
blocksToRender.Push(block);
if (!textureFinder.TransparentBlocks.ContainsKey(block.Block.Id))
{
break;
}
}
}
}
}
break;
default:
{
foreach (var blockColumn in blocksFromSkyToBedrock) // Look for transparent blocks in single y column
{
var block = blockColumn.Value;
blocksToRender.Push(block);
if (!textureFinder.TransparentBlocks.ContainsKey(block.Block.Id))
{
break;
}
}
}
break;
}
foreach (var block in blocksToRender)
{
var textures =
textureFinder.FindTexturePath(block.Block.Id, block.Block.Data, block.X, block.Z, block.Y);
if (textures == null)
{
Console.WriteLine($"\nMissing Texture(2): {block.ToString().PadRight(30)}");
MissingTextures.Add($"ID: {block.Block.Id}");
continue;
}
foreach (var texture in textures.Infos)
{
var bitmapTile = textureFinder.GetTextureImage(texture);
if (bitmapTile != null)
{
var x = xOffset + block.X * 16;
var z = zOffset + block.Z * 16;
if (renderSettings.RenderMode == RenderMode.Heightmap)
{
graphics.DrawImageWithBrightness(dest, bitmapTile, x, z, b.GetBrightness(block.Y - brightnessOffset));
}
else
{
graphics.DrawImageWithBrightness(dest, bitmapTile, x, z, 1);
}
}
else
{
Console.WriteLine($"\nMissing Texture(1): {block.ToString().PadRight(30)} -- {texture.Filename}");
MissingTextures.Add($"ID: {block.Block.Id}, {texture.Filename}");
}
}
}
}
if (renderSettings.RenderCoordinateStrings)
{
graphics.DrawString(dest, $"{c.X * 1}, {c.Z * 1}", new Font(FontFamily.GenericSansSerif, 10), Brushes.Black, xOffset, zOffset);
}
}
