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-rw-r--r--engines/sci/graphics/compare.cpp4
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)),