public static void DrawImage(this IGsGraphics graphics, ImageParams data, GsColor color, GsVector offset, float rotation, GsImageFlip flip)
{
var size = data.ImageSize.ToVector() * data.Scale;
var dest = new GsRectangle(data.Position + offset, size.ToSize());
graphics.DrawImage(data.Image, dest, null, data.Origin, rotation, flip, color);
}
public static void DrawImage(this IGsGraphics graphics, ImageParams data, GsColor color, GsRectangle source)
{
var size = data.ImageSize.ToVector() * data.Scale;
var dest = new GsRectangle(data.Position, size.ToSize());
graphics.DrawImage(data.Image, dest, source, data.Origin, 0f, GsImageFlip.None, color);
}
public override void Draw(DrawParams dparams)
{
var graphics = dparams.Graphics;
var offset = dparams.Offset;
ImageParams data = GetTextureDrawData(offset);
graphics.DrawImage(data, Color, Orientation);
}
protected virtual void DrawWeaponTower(DrawParams dparams, GsVector offset)
{
ImageParams data = GetTextureDrawData(offset);
GsColor color = GsColor.Gray;
var graphics = dparams.Graphics;
graphics.DrawImage(data, color, Orientation);
}
protected override void DrawWeaponTower(DrawParams dparams, GsVector offset)
{
ImageParams data = GetTextureDrawData(offset);
GsRectangle source = new GsRectangle(
mIndex * FrameSize.Width, 0,
FrameSize.Width, FrameSize.Height);
var graphics = dparams.Graphics;
graphics.DrawImage(data, Color, source);
}
protected override ImageParams GetTextureDrawData(GsVector offset)
{
var outin = GetOutsideInsideBounds(offset);
var bounds = outin.Outside;
var inside = outin.Inside;
ImageParams data = base.GetTextureDrawData(offset);
GsVector scale = Calculator.ComputeScale(data.ImageSize, bounds.Size);
return(new ImageParams(data.Image, data.ImageSize, bounds.Location, GsVector.Zero, scale));
}
/// <summary></summary>
protected virtual GsMatrix CreateTransform(ImageParams data)
{
// create the matrix for transforming the center
GsMatrix transform =
GsMatrix.CreateTranslation(-data.Origin.X, -data.Origin.Y, 0) *
GsMatrix.CreateRotationZ(Orientation) *
GsMatrix.CreateScale(data.Scale.X, data.Scale.Y, 1f) *
GsMatrix.CreateTranslation(data.Position.X, data.Position.Y, 0);
// return the transform
return(transform);
}
/// <summary></summary>
protected virtual GsVector GetCenter(GsVector offset)
{
// get the drawing data
ImageParams data = GetTextureDrawData(offset);
// get the center of the image
GsVector center = data.ImageSize.ToVector() / 2f;
// compute the transform
GsMatrix transform = CreateTransform(data);
// return the center transformated
return(GsVector.Transform(center, transform));
}