public const int ChunkSize = 8; // 8x8 chunks ==> 192x192 bitmaps.
Bitmap RenderChunk(int u, int v)
{
var bitmap = new Bitmap(ChunkSize * TileSetRenderer.TileSize.Width, ChunkSize * TileSetRenderer.TileSize.Height);
var data = bitmap.LockBits(bitmap.Bounds(),
ImageLockMode.WriteOnly, PixelFormat.Format32bppArgb);
unsafe
{
int *p = (int *)data.Scan0.ToPointer();
var stride = data.Stride >> 2;
for (var i = 0; i < ChunkSize; i++)
{
for (var j = 0; j < ChunkSize; j++)
{
var tr = Map.MapTiles.Value[u * ChunkSize + i, v *ChunkSize + j];
var tile = TileSetRenderer.Data(tr.Type);
var index = (tr.Index < tile.Count) ? tr.Index : (byte)0;
var rawImage = tile[index];
for (var x = 0; x < TileSetRenderer.TileSize.Width; x++)
{
for (var y = 0; y < TileSetRenderer.TileSize.Height; y++)
{
p[(j * TileSetRenderer.TileSize.Width + y) * stride + i * TileSetRenderer.TileSize.Width + x] = Palette.GetColor(rawImage[x + TileSetRenderer.TileSize.Width * y]).ToArgb();
}
}
if (Map.MapResources.Value[u * ChunkSize + i, v *ChunkSize + j].Type != 0)
{
var resourceImage = ResourceTemplates[Map.MapResources.Value[u * ChunkSize + i, v *ChunkSize + j].Type].Bitmap;
var srcdata = resourceImage.LockBits(resourceImage.Bounds(),
ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
int *q = (int *)srcdata.Scan0.ToPointer();
var srcstride = srcdata.Stride >> 2;
for (var x = 0; x < TileSetRenderer.TileSize.Width; x++)
{
for (var y = 0; y < TileSetRenderer.TileSize.Height; y++)
{
var c = q[y * srcstride + x];
if ((c & 0xff000000) != 0) /* quick & dirty, i cbf doing real alpha */
{
p[(j * TileSetRenderer.TileSize.Width + y) * stride + i * TileSetRenderer.TileSize.Width + x] = c;
}
}
}
resourceImage.UnlockBits(srcdata);
}
}
}
}
bitmap.UnlockBits(data);
if (ShowGrid)
{
using (var g = SGraphics.FromImage(bitmap))
{
var rect = new Rectangle(0, 0, bitmap.Width, bitmap.Height);
ControlPaint.DrawGrid(g, rect, new Size(2, Game.CellSize), Color.DarkRed);
ControlPaint.DrawGrid(g, rect, new Size(Game.CellSize, 2), Color.DarkRed);
ControlPaint.DrawGrid(g, rect, new Size(Game.CellSize, Game.CellSize), Color.Red);
}
}
return(bitmap);
}
public const int ChunkSize = 8; // 8x8 chunks ==> 192x192 bitmaps.
Bitmap RenderChunk(int u, int v)
{
var bitmap = new Bitmap(ChunkSize * TileSetRenderer.TileSize, ChunkSize * TileSetRenderer.TileSize);
var data = bitmap.LockBits(bitmap.Bounds(),
ImageLockMode.WriteOnly, PixelFormat.Format32bppArgb);
unsafe
{
var p = (int *)data.Scan0.ToPointer();
var stride = data.Stride >> 2;
for (var i = 0; i < ChunkSize; i++)
{
for (var j = 0; j < ChunkSize; j++)
{
var ui = u * ChunkSize + i;
var vj = v * ChunkSize + j;
var uv = new MPos(ui, vj);
if (uv.U >= Map.MapSize.X || uv.V >= Map.MapSize.Y)
{
for (var x = 0; x < TileSetRenderer.TileSize; x++)
{
for (var y = 0; y < TileSetRenderer.TileSize; y++)
{
p[(j * TileSetRenderer.TileSize + y) * stride + i * TileSetRenderer.TileSize + x] = 0;
}
}
continue;
}
var tr = Map.MapTiles.Value[uv];
var tile = TileSetRenderer.Data(tr.Type);
if (tile == null)
{
continue;
}
var index = (tr.Index < tile.Length) ? tr.Index : (byte)0;
var rawImage = tile[index];
for (var x = 0; x < TileSetRenderer.TileSize; x++)
{
for (var y = 0; y < TileSetRenderer.TileSize; y++)
{
p[(j * TileSetRenderer.TileSize + y) * stride + i * TileSetRenderer.TileSize + x] =
Palette.GetColor(rawImage[x + TileSetRenderer.TileSize * y]).ToArgb();
}
}
if (Map.MapResources.Value[uv].Type != 0)
{
var resourceImage = ResourceTemplates[Map.MapResources.Value[uv].Type].Bitmap;
var srcdata = resourceImage.LockBits(resourceImage.Bounds(),
ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
var q = (int *)srcdata.Scan0.ToPointer();
var srcstride = srcdata.Stride >> 2;
for (var x = 0; x < TileSetRenderer.TileSize; x++)
{
for (var y = 0; y < TileSetRenderer.TileSize; y++)
{
var c = q[y * srcstride + x];
if ((c & 0xff000000) != 0) /* quick & dirty, i cbf doing real alpha */
{
p[(j * TileSetRenderer.TileSize + y) * stride + i * TileSetRenderer.TileSize + x] = c;
}
}
}
resourceImage.UnlockBits(srcdata);
}
}
}
}
bitmap.UnlockBits(data);
if (ShowGrid)
{
using (var g = SGraphics.FromImage(bitmap))
{
var ts = Game.ModData.Manifest.TileSize;
var rect = new Rectangle(0, 0, bitmap.Width, bitmap.Height);
ControlPaint.DrawGrid(g, rect, new Size(2, ts.Height), Color.DarkRed);
ControlPaint.DrawGrid(g, rect, new Size(ts.Width, 2), Color.DarkRed);
ControlPaint.DrawGrid(g, rect, new Size(ts.Width, ts.Height), Color.Red);
}
}
return(bitmap);
}