public Sprite AddSprite(string file, RectangleI?source = null)
{
Platform.LoadImage(file, out int width, out int height, out byte[] imageData);
Bitmap spriteData = new Bitmap(imageData, width, height);
RectangleI s = source ?? new RectangleI(width, height);
#if DEBUG
Point2 offset = GetValidPlacementNaive(s.W, s.H);
#else
Point2 offset = GetValidPlacement(s.W, s.H);
#endif
for (int y = 0; y < s.H; y++)
{
for (int x = 0; x < s.W; x++)
{
Bitmap[offset.X + x, offset.Y + y] = spriteData[s.X + x, s.Y + y];
}
}
if (texture == null)
{
throw new CKGLException("SpriteSheet.Texture is null.");
}
texture.UpdateData(spriteData.Bytes(), new RectangleI(offset.X, offset.Y, spriteData.Width, spriteData.Height));
Sprite sprite = new Sprite(this, offset.X, offset.Y, s.W, s.H);
Sprites.Add(sprite);
aabbs.Add(new AABBi(sprite.SpriteSheetX, sprite.SpriteSheetY, sprite.Width + padding, sprite.Height + padding));
return(sprite);
}
private void _AddSprite(HTMLImageElement image, Sprite sprite, RectangleI?source = null)
{
RectangleI s = source ?? new RectangleI((int)image.width, (int)image.height);
#if DEBUG
Point2 offset = GetValidPlacementNaive(s.W, s.H);
#else
Point2 offset = GetValidPlacement(s.W, s.H);
#endif
//for (int y = 0; y < s.H; y++)
// for (int x = 0; x < s.W; x++)
// Bitmap[offset.X + x, offset.Y + y] = spriteData[s.X + x, s.Y + y];
if (Platform.GraphicsBackend == GraphicsBackend.WebGL2)
{
(Texture as WebGL2.WebGL2Texture).UpdateData(image, offset.X, offset.Y);
}
else if (Platform.GraphicsBackend == GraphicsBackend.WebGL)
{
(Texture as WebGL.WebGLTexture).UpdateData(image, offset.X, offset.Y);
}
sprite.Update(this, offset.X, offset.Y, s.W, s.H);
Sprites.Add(sprite);
aabbs.Add(new AABBi(sprite.SpriteSheetX, sprite.SpriteSheetY, sprite.Width + padding, sprite.Height + padding));
}
internal Sprite AddSpriteFontGlyph(Bitmap spriteData, RectangleI source, bool xtrim = false)
{
int spriteOffsetX = 0;
int spriteWidth = source.W;
if (xtrim)
{
spriteOffsetX = source.W;
spriteWidth = 0;
for (int y = source.Top; y < source.Bottom; y++)
{
for (int x = source.Left; x < source.Right; x++)
{
if (spriteData[x, y] != Colour.Transparent)
{
spriteWidth = Math.Max(x - source.Left, spriteWidth);
spriteOffsetX = Math.Min(x - source.Left, spriteOffsetX);
}
}
}
spriteWidth++;
}
#if DEBUG
Point2 offset = GetValidPlacementNaive(spriteWidth, source.H);
#else
Point2 offset = GetValidPlacement(spriteWidth, source.H);
#endif
for (int y = 0; y < source.H; y++)
{
for (int x = spriteOffsetX; x < spriteOffsetX + spriteWidth; x++)
{
Bitmap[offset.X + x - spriteOffsetX, offset.Y + y] = spriteData[source.X + x, source.Y + y];
}
}
dirty = true;
Sprite sprite = new Sprite(this, offset.X, offset.Y, spriteWidth, source.H);
Sprites.Add(sprite);
aabbs.Add(new AABBi(sprite.SpriteSheetX, sprite.SpriteSheetY, sprite.Width + padding, sprite.Height + padding));
return(sprite);
}
public static Matrix CreatePerspectiveOffCenter(RectangleI viewingVolume, float nearPlaneDistance, float farPlaneDistance)
{
return(CreatePerspectiveOffCenter(viewingVolume.Left, viewingVolume.Right, viewingVolume.Bottom, viewingVolume.Top, nearPlaneDistance, farPlaneDistance));
}
public static Matrix CreateOrthographicOffCenter(RectangleI viewingVolume, float zNearPlane, float zFarPlane)
{
return(CreateOrthographicOffCenter(viewingVolume.Left, viewingVolume.Right, viewingVolume.Bottom, viewingVolume.Top, zNearPlane, zFarPlane));
}
public bool Equals(RectangleI rectangleI)
{
return(this == rectangleI);
}
