static void Main(string[] args)
{
if (args.Length < 2)
{
Console.WriteLine("Usage: BuildBlockSprite <SpritePath> <DestinationPath>");
return;
}
var spritePath = args[0];
var destinationPath = args[1];
BlockSprite blockSprite;
using (var stream = new FileStream(spritePath, FileMode.Open))
{
var bitmap = new Bitmap(stream);
var w = bitmap.Width;
var h = bitmap.Height;
if (w != 16 || h != 16)
throw new InvalidOperationException("The size of a sprite is invalid.");
blockSprite = new BlockSprite(w, h);
for (int y = 0; y < h; y++)
{
for (int x = 0; x < w; x++)
{
var c = bitmap.GetPixel(x, y);
blockSprite.SetPixel(x, y, new XnaColor(c.R, c.G, c.B, c.A));
}
}
}
var processor = new BlockSpriteProcessor();
var block = processor.Process(blockSprite);
var destinationDir = Path.GetDirectoryName(destinationPath);
if (!Directory.Exists(destinationDir)) Directory.CreateDirectory(destinationDir);
var serializer = new ContentSerializer<Block>();
using (var stream = new FileStream(destinationPath, FileMode.Create))
{
serializer.Serialize(stream, block);
}
}
public Block Process(BlockSprite blockSprite)
{
var block = new Block();
var w = blockSprite.Width;
var h = blockSprite.Height;
for (int y = 0; y < h; y++)
{
for (int x = 0; x < w; x++)
{
var color = blockSprite.GetPixel(x, y);
// 透明はその位置に要素がないことを表します。
if (color.A == 0)
{
continue;
}
var materialIndex = ProcessMaterial(ref block, ref color);
// Block は [-8, 7] で 16x16 になっています。
var element = new Element
{
MaterialIndex = materialIndex,
Position = new Position
{
X = x - 8,
Y = 7 - y
}
};
block.Elements.Add(element);
}
}
return(block);
}
public Block Process(BlockSprite blockSprite)
{
var block = new Block();
var w = blockSprite.Width;
var h = blockSprite.Height;
for (int y = 0; y < h; y++)
{
for (int x = 0; x < w; x++)
{
var color = blockSprite.GetPixel(x, y);
// 透明はその位置に要素がないことを表します。
if (color.A == 0) continue;
var materialIndex = ProcessMaterial(ref block, ref color);
// Block は [-8, 7] で 16x16 になっています。
var element = new Element
{
MaterialIndex = materialIndex,
Position = new Position
{
X = x - 8,
Y = 7 - y
}
};
block.Elements.Add(element);
}
}
return block;
}
