/// <summary>
///
/// </summary>
public void Draw(Tilemap map, VectorInt _, Vector locationToDraw, Color?color)
{
if (prevFrameCount != DF.Window.TotalFrame)
{
if (timer > Interval)
{
animationState++;
if (animationState >= Animations.Length)
{
animationState = 0;
}
timer = 0;
}
Texture = Animations[animationState];
timer += Time.DeltaTime;
}
prevFrameCount = DF.Window.TotalFrame;
DF.TextureDrawer.Draw(Texture, locationToDraw, map.AbsoluteScale, color);
}
public static Shape CreatePixel(VectorInt p, Color color) => new(color, ShapeType.Pixel, 0, null, p);
public Tilemap(VectorInt tileSize)
{
TileSize = tileSize;
tiles = new Dictionary <VectorInt, (ITile tile, Color?color)>();
}
private static Texture2D[][] LoadAndSplitFrom(string path, int frameLength, VectorInt size)
{
return(LoadAndSplitFrom(File.OpenRead(path), frameLength, size));
}
private static Texture2D[][] LoadAndSplitFrom(Stream stream, int frameLength, VectorInt size)
{
var width = frameLength * 2;
var height = 10;
var tex = new Texture2D[frameLength][];
var temp = Texture2D.LoadAndSplitFrom(stream, width, height, size / 2);
for (var ix = 0; ix < width; ix += 2)
{
var buf = new Texture2D[height * 2];
var i = 0;
for (var iy = 0; iy < height; iy++)
{
var offset = iy * width + ix;
buf[i + 0] = temp[offset + 0];
buf[i + 1] = temp[offset + 1];
i += 2;
}
tex[ix / 2] = buf;
}
return(tex);
}
/// <summary>
/// Initialize a new instance of <see cref="Texture2D"/> with the specified handle and size.
/// </summary>
/// <param name="handle"></param>
/// <param name="size"></param>
public Texture2D(int handle, VectorInt size)
{
Handle = handle;
Size = size;
}
/// <summary> /// 画像ファイルを指定して、タイルを生成します。 /// </summary> /// <param name="stream">ファイルを示すストリーム。</param> /// <param name="frameLength">アニメーションするフレームの枚数。</param> /// <param name="size">画像1枚あたりのサイズ。</param> /// <param name="interval">画像1枚あたりのインターバル。秒単位。</param> /// <returns>生成されたタイル。</returns> public static AutoTile LoadFrom(Stream stream, int frameLength, VectorInt size, double interval = 0) => new AutoTile(LoadAndSplitFrom(stream, frameLength, size), interval);
/// <summary>
/// Reads an image file and cuts it out in order from the top left at the specified size.
/// </summary>
/// <returns>All the image data cut out.</returns>
/// <param name="stream">File stream</param>
/// <param name="horizonalCount">The number of images in the horizontal direction.</param>
/// <param name="verticalCount">The number of images in the vertical direction.</param>
/// <param name="sizeOfCroppedImage">The size of a piece of image.</param>
public static Texture2D[] LoadAndSplitFrom(Stream stream, int horizonalCount, int verticalCount, VectorInt sizeOfCroppedImage)
{
return(LoadAndSplitFrom(Image.Load(stream), horizonalCount, verticalCount, sizeOfCroppedImage));
}
private static Texture2D[] LoadAndSplitFrom(Image bmp, int horizonalCount, int verticalCount, VectorInt sizeOfCroppedImage)
{
using (bmp)
using (var img = bmp.CloneAs <Rgba32>())
{
var datas = new List <Texture2D>();
for (int y = 0; y < verticalCount; y++)
{
for (int x = 0; x < horizonalCount; x++)
{
(var px, var py) = (x * sizeOfCroppedImage.X, y *sizeOfCroppedImage.Y);
if (px + sizeOfCroppedImage.X > img.Width)
{
throw new ArgumentException(nameof(horizonalCount));
}
if (py + sizeOfCroppedImage.Y > img.Height)
{
throw new ArgumentException(nameof(verticalCount));
}
using var cropped = img.Clone(ctx => ctx.Crop(new Rectangle(px, py, sizeOfCroppedImage.X, sizeOfCroppedImage.Y)));
datas.Add(LoadFrom(cropped));
}
}
return(datas.ToArray());
}
}
/// <summary> /// Generate a solid color texture with specified color and size. /// </summary> /// <returns>Generated texture.</returns> public static Texture2D CreateSolid(SD.Color color, VectorInt size) => CreateSolid(color, size.X, size.Y);
public static VectorInt ToVirtualCoord(this VectorInt v) => (VectorInt)((Vector)v / Dpi);
public static VectorInt ToDeviceCoord(this VectorInt v) => (VectorInt)((Vector)v * Dpi);
private static Texture2D[] LoadFrom(Image bitmap, int left, int top, int right, int bottom, out VectorInt size)
{
using var img = bitmap.CloneAs <Rgba32>();
bitmap.Dispose();
size = (img.Width, img.Height);
if (left > img.Width)
{
throw new ArgumentException(nameof(left));
}
if (top > img.Height)
{
throw new ArgumentException(nameof(top));
}
if (right > img.Width - left)
{
throw new ArgumentException(nameof(right));
}
if (bottom > img.Height - top)
{
throw new ArgumentException(nameof(bottom));
}
var atlas = new[]
{
new Rectangle(0, 0, left, top),
new Rectangle(left, 0, img.Width - left - right, top),
new Rectangle(img.Width - right, 0, right, top),
new Rectangle(0, top, left, img.Height - top - bottom),
new Rectangle(left, top, img.Width - left - right, img.Height - top - bottom),
new Rectangle(img.Width - right, top, right, img.Height - top - bottom),
new Rectangle(0, img.Height - bottom, left, bottom),
new Rectangle(left, img.Height - bottom, img.Width - left - right, bottom),
new Rectangle(img.Width - right, img.Height - bottom, right, bottom),
};
return(atlas.Select(a =>
{
using var locked = img.Clone(ctx => ctx.Crop(a));
return Texture2D.LoadFrom(locked);
}).ToArray());
}
public Graphic Pixel(VectorInt p, Color color)
{
Add(Shape.CreatePixel(p, color));
return(this);
}