void CObjectImageArray::CopyImage (CG16bitImage &Dest, int x, int y, int iFrame, int iRotation) const
// CopyImage
//
// Copies entire image to the destination
{
if (m_pImage)
{
CG16bitImage *pSource = m_pImage->GetImage();
if (pSource == NULL)
return;
int xSrc = m_rcImage.left + (iFrame * RectWidth(m_rcImage));
int ySrc = m_rcImage.top + (iRotation * RectHeight(m_rcImage));
Dest.Blt(xSrc,
ySrc,
RectWidth(m_rcImage),
RectHeight(m_rcImage),
*pSource,
x,
y);
Dest.CopyAlpha(xSrc,
ySrc,
RectWidth(m_rcImage),
RectHeight(m_rcImage),
*pSource,
x,
y);
}
}
void CObjectImageArray::PaintImageUL (CG16bitImage &Dest, int x, int y, int iTick, int iRotation, bool srcAlpha) const
// PaintImageUL
//
// Paints the image. x,y is the upper-left corner of the destination
//
// Note: This should not use the rotation offsets
{
if (m_pImage)
{
CG16bitImage &Source(*m_pImage->GetImage());
int xSrc = ComputeSourceX(iTick);
int ySrc;
if (m_iBlending == blendLighten)
{
Dest.BltLighten(xSrc,
m_rcImage.top + (iRotation * RectHeight(m_rcImage)),
RectWidth(m_rcImage),
RectHeight(m_rcImage),
255,
Source,
x,
y);
}
else
{
ySrc = m_rcImage.top + (iRotation * RectHeight(m_rcImage));
Dest.Blt(x, y, Source, xSrc,
ySrc, xSrc + RectWidth(m_rcImage), ySrc + RectHeight(m_rcImage), srcAlpha);
}
}
}
void CG16bitSprite::ColorTransBlt (CG16bitImage &Dest, int xDest, int yDest, int xSrc, int ySrc, int cxWidth, int cyHeight)
// ColorTransBlt
//
// Blt the sprite
{
Dest.Blt(xDest, yDest, m_Img, xSrc, ySrc, xSrc + cxWidth, ySrc + cyHeight);
}
void CObjectImageArray::CopyImage (CG16bitImage &Dest, int x, int y, int iFrame, int iRotation) const
// CopyImage
//
// Copies entire image to the destination
{
if (m_pImage)
{
CG16bitImage &Source(*m_pImage->GetImage());
int xSrc = m_rcImage.left + (iFrame * RectWidth(m_rcImage));
int ySrc = m_rcImage.top + (iRotation * RectHeight(m_rcImage));
Dest.Blt(x, y, Source, xSrc, ySrc, xSrc + RectWidth(m_rcImage),
ySrc + RectHeight(m_rcImage), false);
}
}
void CPlayerDisplay::Paint (CG16bitImage &Dest)
// Paint
//
// Paints the display
{
if (m_bInvalid)
{
PaintBuffer();
m_bInvalid = false;
}
Dest.Blt(0,
0,
RectWidth(m_rcRect),
RectHeight(m_rcRect),
m_Buffer,
m_rcRect.left,
m_rcRect.top);
}
void CObjectImageArray::PaintImage (CG16bitImage &Dest, int x, int y, int iTick, int iRotation, bool srcAlpha) const
// PaintImage
//
// Paints the image on the destination
{
if (m_pImage)
{
CG16bitImage &Source(*m_pImage->GetImage());
int xSrc = ComputeSourceX(iTick);
int ySrc;
if (m_pRotationOffset)
{
x += m_pRotationOffset[iRotation % m_iRotationCount].x;
y -= m_pRotationOffset[iRotation % m_iRotationCount].y;
}
if (m_iBlending == blendLighten)
{
Dest.BltLighten(xSrc,
m_rcImage.top + (iRotation * RectHeight(m_rcImage)),
RectWidth(m_rcImage),
RectHeight(m_rcImage),
255,
Source,
x - (RectWidth(m_rcImage) / 2),
y - (RectHeight(m_rcImage) / 2));
}
else
{
ySrc = m_rcImage.top + (iRotation * RectHeight(m_rcImage));
Dest.Blt(x - (RectWidth(m_rcImage) / 2), y - (RectHeight(m_rcImage) / 2), Source, xSrc,
ySrc, xSrc + RectWidth(m_rcImage), ySrc + RectHeight(m_rcImage), srcAlpha);
}
}
}
void CAdventureDesc::CreateIcon (int cxWidth, int cyHeight, CG16bitImage **retpIcon)
// CreateIcon
//
// Creates a cover icon for the adventure. The caller is responsible for
// freeing the result.
{
// Load the image
CG16bitImage *pBackground = g_pUniverse->GetLibraryBitmap(GetBackgroundUNID());
if (pBackground == NULL || pBackground->GetWidth() == 0 || pBackground->GetHeight() == 0)
{
int cxSize = Min(cxWidth, cyHeight);
*retpIcon = new CG16bitImage;
(*retpIcon)->CreateBlank(cxSize, cxSize, false);
return;
}
// Figure out the dimensions of the icon based on the image size and the
// desired output.
//
// If the background is larger than the icon size then we need to scale it.
CG16bitImage *pIcon;
if (pBackground->GetWidth() > cxWidth || pBackground->GetHeight() > cyHeight)
{
Metric rScale = (Metric)cxWidth / pBackground->GetWidth();
if (rScale * pBackground->GetHeight() > (Metric)cyHeight)
rScale = (Metric)cyHeight / pBackground->GetHeight();
int cxDest = (int)(rScale * pBackground->GetWidth());
int cyDest = (int)(rScale * pBackground->GetHeight());
// Create the icon
pIcon = new CG16bitImage;
pIcon->CreateBlank(cxDest, cyDest, false);
// Scale
DrawBltTransformed(*pIcon,
cxDest / 2,
cyDest / 2,
rScale,
rScale,
0.0,
*pBackground,
0,
0,
pBackground->GetWidth(),
pBackground->GetHeight());
}
// Otherwise we center the image on the icon
else
{
// Create the icon
pIcon = new CG16bitImage;
pIcon->CreateBlank(cxWidth, cyHeight, false);
// Blt
pIcon->Blt(0,
0,
pBackground->GetWidth(),
pBackground->GetHeight(),
*pBackground,
(cxWidth - pBackground->GetWidth()) / 2,
(cyHeight - pBackground->GetHeight()) / 2);
}
// Done
*retpIcon = pIcon;
}
