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| author | Colin Snover | 2016-03-13 13:28:14 -0500 |
|---|---|---|
| committer | Colin Snover | 2016-03-13 13:28:14 -0500 |
| commit | 430d5be5bfff2ef69165a96270aba8c80a93897f (patch) | |
| tree | 30a8327a9d70288d1c7f2a7f7d2d15877ff0c0b5 /engines/sci/graphics/compare.cpp | |
| parent | 80098c842342111fc8d7738856d5bde426f4f7c6 (diff) | |
| download | scummvm-rg350-430d5be5bfff2ef69165a96270aba8c80a93897f.tar.gz scummvm-rg350-430d5be5bfff2ef69165a96270aba8c80a93897f.tar.bz2 scummvm-rg350-430d5be5bfff2ef69165a96270aba8c80a93897f.zip | |
SCI32: Add note about kCantBeHere rect
Diffstat (limited to 'engines/sci/graphics/compare.cpp')
| -rw-r--r-- | engines/sci/graphics/compare.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/engines/sci/graphics/compare.cpp b/engines/sci/graphics/compare.cpp index 8b2d5e247a..729eeeaf81 100644 --- a/engines/sci/graphics/compare.cpp +++ b/engines/sci/graphics/compare.cpp @@ -158,6 +158,10 @@ reg_t GfxCompare::kernelCanBeHere(reg_t curObject, reg_t listReference) { } reg_t GfxCompare::kernelCantBeHere32(const reg_t curObject, const reg_t listReference) const { + // Most of SCI32 graphics code converts rects from the VM to exclusive + // rects before operating on them, but this call leverages SCI16 engine + // code that operates on inclusive rects, so the rect's bottom-right + // point is not modified like in other SCI32 kernel calls Common::Rect checkRect( readSelectorValue(_segMan, curObject, SELECTOR(brLeft)), readSelectorValue(_segMan, curObject, SELECTOR(brTop)), |