public static DDPicture[,] GetAnimation(DDPicture parentPicture, int x, int y, int w, int h)
{
if (parentPicture.Get_W() % w != 0)
{
throw new DDError();
}
if (parentPicture.Get_H() % h != 0)
{
throw new DDError();
}
return(GetAnimation(parentPicture, x, y, w, h, parentPicture.Get_W() / w, parentPicture.Get_H() / h));
}
public static void DrawBegin(DDPicture picture, double x, double y)
{
if (DB.Picture != null)
{
throw new DDError();
}
double w = picture.Get_W();
double h = picture.Get_H();
w /= 2.0;
h /= 2.0;
DB.Picture = picture;
DB.X = x;
DB.Y = y;
DB.Layout = new FreeInfo()
{
LTX = -w,
LTY = -h,
RTX = w,
RTY = -h,
RBX = w,
RBY = h,
LBX = -w,
LBY = h,
};
}
public static IEnumerable <DDPicture> GetAnimation_YX(DDPicture parentPicture, int x, int y, int w, int h)
{
if (parentPicture.Get_W() % w != 0)
{
throw null;
}
if (parentPicture.Get_H() % h != 0)
{
throw null;
}
int xNum = parentPicture.Get_W() / w;
int yNum = parentPicture.Get_H() / h;
return(GetAnimation_YX(parentPicture, x, y, w, h, xNum, yNum));
}
public static DDPicture[,] GetAnimation(DDPicture parentPicture, int x, int y, int w, int h)
{
if (parentPicture.Get_W() % w != 0)
{
throw null;
}
if (parentPicture.Get_H() % h != 0)
{
throw null;
}
int xNum = parentPicture.Get_W() / w;
int yNum = parentPicture.Get_H() / h;
return(GetAnimation(parentPicture, x, y, w, h, xNum, yNum));
}
public static DDPicture GetPicture(DDPicture picture, int l, int t, int w, int h)
{
if (
l < 0 || SCommon.IMAX < l ||
t < 0 || SCommon.IMAX < t ||
w < 1 || SCommon.IMAX - l < w ||
h < 1 || SCommon.IMAX - t < h
)
{
throw new DDError();
}
// ? 範囲外
if (
picture.Get_W() < l + w ||
picture.Get_H() < t + h
)
{
throw new DDError();
}
return(new DDPicture(
() =>
{
int handle = DX.DerivationGraph(l, t, w, h, picture.GetHandle());
if (handle == -1) // ? 失敗
{
throw new DDError();
}
return new DDPicture.PictureInfo()
{
Handle = handle,
W = w,
H = h,
};
},
DDPictureLoaderUtils.ReleaseInfo, // やる事同じなので共用しちゃう。
DDDerivationUtils.Add
));
}