public GMBackground(GMAssets _a, Stream _s)
{
switch (_s.ReadInteger())
{
case 543:
Width = _s.ReadInteger();
Height = _s.ReadInteger();
Transparent = _s.ReadBoolean();
Smooth = _s.ReadBoolean();
Preload = _s.ReadBoolean();
Tileset = false;
if (_s.ReadBoolean())
{
Bitmap = new GMBitmap32(_s);
}
break;
case 710:
Bitmap = new GMBitmap32(_s);
Width = _s.ReadInteger();
Height = _s.ReadInteger();
Width = Bitmap.Width;
Height = Bitmap.Height;
break;
}
}
public void SetAlphaFromBitmap(GMBitmap32 _other)
{
int num = Math.Min(Width, _other.Width);
int num2 = Math.Min(Height, _other.Height);
for (int i = 0; i < num2; i++)
{
for (int j = 0; j < num; j++)
{
int num3 = j * 4 + i * _other.Width * 4;
int num4 = j * 4 + i * Width * 4;
int val = (_other.Data[num4] + _other.Data[num4 + 1] + _other.Data[num4 + 2]) / 3;
Data[num3 + 3] = (byte)Math.Min(_other.Data[num4 + 3], val);
}
}
}
protected void CopyBits(BitmapData _data, int _x, int _y, GMBitmap32 _bmp)
{
IntPtr intPtr = new IntPtr(_data.Scan0.ToInt64() + _y * _data.Stride + _x * 4);
int num = 0;
int num2 = 0;
while (num2 < _bmp.Height)
{
int num3 = num;
IntPtr ptr = intPtr;
int num4 = 0;
while (num4 < _bmp.Width)
{
int val = _bmp.Data[num3] + (_bmp.Data[num3 + 1] << 8) + (_bmp.Data[num3 + 2] << 16) + ((0xFF | _bmp.Data[num3 + 3]) << 24);
Marshal.WriteInt32(ptr, val);
num4++;
num3 += 4;
ptr = new IntPtr(ptr.ToInt64() + 4);
}
num2++;
intPtr = new IntPtr(intPtr.ToInt64() + _data.Stride);
num += _bmp.Width * 4;
}
}
public GMSprite(GMAssets _a, Stream _s)
{
int num = _s.ReadInteger();
switch (num)
{
case 542:
{
Width = _s.ReadInteger();
Height = _s.ReadInteger();
BBoxLeft = _s.ReadInteger();
BBoxRight = _s.ReadInteger();
BBoxBottom = _s.ReadInteger();
BBoxTop = _s.ReadInteger();
Transparent = _s.ReadBoolean();
Smooth = _s.ReadBoolean();
Preload = _s.ReadBoolean();
BBoxMode = _s.ReadInteger();
ColCheck = _s.ReadBoolean();
XOrig = _s.ReadInteger();
YOrig = _s.ReadInteger();
Images = new List <GMBitmap32>();
int num3 = _s.ReadInteger();
for (int k = 0; k < num3; k++)
{
Images.Add(new GMBitmap32(_s));
}
Masks = CreateMask();
break;
}
case 800:
case 810:
{
BBoxLeft = 99999999;
BBoxTop = 9999999;
BBoxRight = -9999999;
BBoxBottom = -9999999;
Transparent = true;
Preload = true;
ColCheck = true;
XOrig = _s.ReadInteger();
YOrig = _s.ReadInteger();
Images = new List <GMBitmap32>();
int num2 = _s.ReadInteger();
for (int i = 0; i < num2; i++)
{
GMBitmap32 gMBitmap = new GMBitmap32(_s);
Images.Add(gMBitmap);
Width = gMBitmap.Width;
Height = gMBitmap.Height;
}
if (num == 810)
{
switch (_s.ReadInteger())
{
case 0:
case 2:
case 3:
ColCheck = true;
break;
case 1:
ColCheck = false;
break;
}
}
Masks = new List <byte[]>();
SepMasks = _s.ReadBoolean();
if (num2 <= 0)
{
break;
}
if (SepMasks)
{
for (int j = 0; j < num2; j++)
{
Masks.Add(LoadMaskFromStream(_s));
}
}
else
{
Masks.Add(LoadMaskFromStream(_s));
}
break;
}
}
}