/// <summary>
/// A Texture2D with coords relative to the screen. Generates the center of the
/// texture as well.
/// </summary>
/// <param name="tex">A delegate that returns a Texture2D.</param>
/// <param name="position">Position of texture. Defined by point; e.g. if point is Center this value will be the center of the texture.</param>
/// <param name="renderBox">If using a compiled texture, the rectangle that contains the
/// desired texture. Use null for all of the given texture.</param>
/// <param name="point">This is the point at which to render the sprite.</param>
public Sprite(TextureDelegate d, Vector2 position, Rectangle? renderBox, RenderPoint point)
{
textureDelegate = d;
if(renderBox.HasValue)
TargetArea = renderBox.Value;
else
TargetArea = new Rectangle(0, 0, Texture.Width, Texture.Height);
Point = point;
if(point == RenderPoint.UpLeft)
{
upperLeft = position;
lowerRight = new Vector2(upperLeft.X + Width, upperLeft.Y + Height);
center = new Vector2((upperLeft.X + lowerRight.X) * 0.5f, (upperLeft.Y + lowerRight.Y) * 0.5f);
}
else // center
{
center = position;
lowerRight = new Vector2(center.X + TargetArea.Width * 0.5f, center.Y + TargetArea.Height * 0.5f);
upperLeft = new Vector2(center.X - TargetArea.Width * 0.5f, center.Y - TargetArea.Height * 0.5f);
relativeOrigin = new Vector2(TargetArea.Width * 0.5f, TargetArea.Height * 0.5f);
}
originalCenter = Center;
relativeScreenPosition = new Vector2(upperLeft.X / RenderingDevice.Width, upperLeft.Y / RenderingDevice.Height);
RenderingDevice.GDM.DeviceReset += rebuildCenters;
}
/// <summary>
/// This is a special SuperTextor used as a hitbox.
/// </summary>
/// <param name="upLeft">Upper left corner (in screen coords) of the hitbox.</param>
/// <param name="heightWidth">A vector determining the height/width of the hitbox.
/// The X value of the vector will be used as the width, the Y value as the height.</param>
public Sprite(Vector2 upLeft, Vector2 heightWidth)
{
textureDelegate = delegate { return null; };
Point = RenderPoint.UpLeft;
upperLeft = upLeft;
lowerRight = new Vector2(upLeft.X + heightWidth.X, upLeft.Y + heightWidth.Y);
center = new Vector2((upLeft.X + LowerRight.X) / 2, (upLeft.Y + LowerRight.Y) / 2);
relativeScreenPosition = new Vector2(upperLeft.X / RenderingDevice.Width, upperLeft.Y / RenderingDevice.Height);
RenderingDevice.GDM.DeviceReset += rebuildCenters;
}
public unsafe AtlasData Serialize(
AtlasPacker packer, DirectoryInfo output,
TextureDelegate onTexture, ProgressDelegate onProgress)
{
int stateCount = packer._states.Count;
int singleCount = packer._singles.Count;
var textures = new string[stateCount + singleCount];
int totalItemCount = packer.TotalItemCount;
var items = new List <AtlasData.Item>(totalItemCount);
if (!output.Exists)
{
output.Create();
}
void AddItem(AtlasData.Item item)
{
items.Add(item);
onProgress.Invoke(items.Count / (float)totalItemCount);
}
for (int textureIndex = 0; textureIndex < stateCount; textureIndex++)
{
AtlasPackerState state = packer._states[textureIndex];
int width = state.Width;
int height = state.Height;
using (var result = new Image <Rgba32>(width, height))
{
Span <Rgba32> resultSpan = result.GetPixelSpan();
foreach (AtlasPackerState.Item item in state.Items)
{
using (var img = Image.Load <Rgba32>(item.AtlasImage.File.OpenRead()))
{
var srcRect = new Rect(0, 0, img.Width, img.Height);
var input32 = img.GetPixelSpan();
Copy(input32, inputStride: srcRect.W, srcRect,
resultSpan, outputStride: width, item.Rect);
AddItem(new AtlasData.Item(item.AtlasImage.RelativePath, textureIndex, item.Rect));
}
}
using (var fs = GetFileStream(textures, textureIndex, output))
result.Save(fs, SaveFormat);
onTexture?.Invoke(resultSpan, new Size(width, height), textureIndex);
}
}
for (int singleIndex = 0; singleIndex < singleCount; singleIndex++)
{
AtlasImage item = packer._singles[singleIndex];
using (var img = Image.Load <Rgba32>(item.File.OpenRead()))
{
int index = singleIndex + stateCount; // add amount of states as offset
using (var fs = GetFileStream(textures, index, output))
img.Save(fs, SaveFormat);
AddItem(new AtlasData.Item(item.RelativePath, index, 0, 0, item.Width, item.Height));
onTexture?.Invoke(img.GetPixelSpan(), new Size(item.Width, item.Height), index);
}
}
return(new AtlasData(textures, items));
}
public Dock(TextureDelegate dockTex, FontDelegate font)
{
texture = new Sprite(dockTex, new Vector2(-dockTex().Width, 120), null, Sprite.RenderPoint.UpLeft);
fontDelegate = font;
}
