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Duplicate getters to query landscape pixels for background surface

lights3
Armin Burgmeier 2015-06-17 21:15:52 -04:00
parent 73e1b33e65
commit bb241f49ae
1 changed files with 57 additions and 0 deletions
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57
src/landscape/C4Landscape.h
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@ -175,6 +175,63 @@ public:
{
return Pix2Place[GetPix(x, y)];
}
inline BYTE _GetBackPix(int32_t x, int32_t y) const // get landscape pixel (bounds not checked)
{
#ifdef _DEBUG
if (x<0 || y<0 || x>=Width || y>=Height) { BREAKPOINT_HERE; }
#endif
return Surface8Bkg->_GetPix(x,y);
}
inline BYTE GetBackPix(int32_t x, int32_t y) const // get landscape pixel (bounds checked)
{
// Border checks
if (x<0)
{
if (y<LeftOpen) return 0;
else return Mat2PixColDefault(MTunnel);
}
if (static_cast<uint32_t>(x) >= static_cast<uint32_t>(Width))
{
if (y<RightOpen) return 0;
else return Mat2PixColDefault(MTunnel);
}
if (y<0)
{
return DefaultBkgMat(TopRowPix[x]);
}
if (static_cast<uint32_t>(y) >= static_cast<uint32_t>(Height))
{
return DefaultBkgMat(BottomRowPix[x]);
}
return Surface8Bkg->_GetPix(x,y);
}
inline int32_t _GetBackMat(int32_t x, int32_t y) const // get landscape material (bounds not checked)
{
return Pix2Mat[_GetBackPix(x, y)];
}
inline int32_t _GetBackDensity(int32_t x, int32_t y) const // get landscape density (bounds not checked)
{
return Pix2Dens[_GetBackPix(x, y)];
}
inline int32_t _GetBackPlacement(int32_t x, int32_t y) const // get landscape material placement (bounds not checked)
{
return Pix2Place[_GetBackPix(x, y)];
}
inline int32_t GetBackMat(int32_t x, int32_t y) const // get landscape material (bounds checked)
{
return Pix2Mat[GetBackPix(x, y)];
}
inline int32_t GetBackDensity(int32_t x, int32_t y) const // get landscape density (bounds checked)
{
return Pix2Dens[GetBackPix(x, y)];
}
inline int32_t GetBackPlacement(int32_t x, int32_t y) const // get landscape material placement (bounds checked)
{
return Pix2Place[GetBackPix(x, y)];
}
inline bool _FastSolidCheck(int32_t x, int32_t y) const // checks whether there *might* be something solid at the point
{
return PixCnt[(x / 17) * PixCntPitch + (y / 15)] > 0;