public static SpriteDrawingContext TextureWrapHorizontal(this SpriteDrawingContext context, TextureWrapMode mode, float left, float right)
{
context.TextureWrapU = mode;
context.TextureRegionLeft = left;
context.TextureRegionRight = right;
return(context);
}
public static SpriteDrawingContext TextureWrapVertical(this SpriteDrawingContext context, TextureWrapMode mode, float top, float bottom)
{
context.TextureWrapV = mode;
context.TextureRegionTop = top;
context.TextureRegionBottom = bottom;
return(context);
}
public static SpriteDrawingContext DestinationSize(this SpriteDrawingContext context, float width, float height)
{
context.Vec1 = new Vector2(context.Vec0.X + width, context.Vec0.Y);
context.Vec2 = new Vector2(context.Vec0.X, context.Vec0.Y + height);
context.Vec3 = new Vector2(context.Vec0.X + width, context.Vec0.Y + height);
return(context);
}
public static SpriteDrawingContext ColorMultiply(this SpriteDrawingContext context, ColorF color)
{
context.Color0 *= color;
context.Color1 *= color;
context.Color2 *= color;
context.Color3 *= color;
return(context);
}
public static SpriteDrawingContext ColorAdd(this SpriteDrawingContext context, ColorF color)
{
context.Color0 += color;
context.Color1 += color;
context.Color2 += color;
context.Color3 += color;
return(context);
}
public static SpriteDrawingContext Color(this SpriteDrawingContext context, ColorF color)
{
context.Color0 = color;
context.Color1 = color;
context.Color2 = color;
context.Color3 = color;
return(context);
}
public static SpriteDrawingContext ColorDefault(this SpriteDrawingContext context)
{
context.Color0 = ColorWhite;
context.Color1 = ColorWhite;
context.Color2 = ColorWhite;
context.Color3 = ColorWhite;
return(context);
}
public static SpriteDrawingContext Source(this SpriteDrawingContext context, float x, float y, float width, float height)
{
context.SourceLeft = x;
context.SourceTop = y;
context.SourceRight = x + width;
context.SourceBottom = y + height;
return(context);
}
public static SpriteDrawingContext SourceLTRB(this SpriteDrawingContext context, float left, float top, float right, float bottom)
{
context.SourceLeft = left;
context.SourceTop = top;
context.SourceRight = right;
context.SourceBottom = bottom;
return(context);
}
public static SpriteDrawingContext RotateZ(this SpriteDrawingContext context, float rotation)
{
var matrix = Matrix4x4.CreateRotationZ(rotation);
context.Vec0 = Vector2.Transform(context.Vec0, matrix);
context.Vec1 = Vector2.Transform(context.Vec1, matrix);
context.Vec2 = Vector2.Transform(context.Vec2, matrix);
context.Vec3 = Vector2.Transform(context.Vec3, matrix);
return(context);
}
public static SpriteDrawingContext ScaleSize(this SpriteDrawingContext context, float scaleX, float scaleY)
{
var matrix = Matrix4x4.CreateScale(scaleX, scaleY, 1.0f);
context.Vec0 = Vector2.Transform(context.Vec0, matrix);
context.Vec1 = Vector2.Transform(context.Vec1, matrix);
context.Vec2 = Vector2.Transform(context.Vec2, matrix);
context.Vec3 = Vector2.Transform(context.Vec3, matrix);
return(context);
}
public static SpriteDrawingContext Traslate(this SpriteDrawingContext context, float x, float y)
{
var v = new Vector2(x, y);
context.Vec0 += v;
context.Vec1 += v;
context.Vec2 += v;
context.Vec3 += v;
return(context);
}
public static SpriteDrawingContext Position(this SpriteDrawingContext context, float x, float y)
{
var width = context.Vec3.X - context.Vec0.X;
var height = context.Vec3.Y - context.Vec0.Y;
context.Vec0 = new Vector2(x, y);
context.Vec1 = new Vector2(x + width, y);
context.Vec2 = new Vector2(x, y + height);
context.Vec3 = new Vector2(x + width, y + height);
return(context);
}
public static SpriteDrawingContext SpriteTexture(this SpriteDrawingContext context, ISpriteTexture spriteTexture)
{
context.SpriteTexture = spriteTexture;
return(context);
}
public static SpriteDrawingContext MatchSourceSize(this SpriteDrawingContext context) =>
context.DestinationSize(
Math.Abs(context.SourceRight - context.SourceLeft),
Math.Abs(context.SourceBottom - context.SourceTop));
