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-rw-r--r--engines/sci/graphics/cache.cpp4
-rw-r--r--engines/sci/graphics/cache.h2
-rw-r--r--engines/sci/graphics/view.cpp9
-rw-r--r--engines/sci/graphics/view.h2
4 files changed, 17 insertions, 0 deletions
diff --git a/engines/sci/graphics/cache.cpp b/engines/sci/graphics/cache.cpp
index d2bd76ac99..55f8624c49 100644
--- a/engines/sci/graphics/cache.cpp
+++ b/engines/sci/graphics/cache.cpp
@@ -102,4 +102,8 @@ int16 GfxCache::kernelViewGetCelCount(GuiResourceId viewId, int16 loopNo) {
return getView(viewId)->getCelCount(loopNo);
}
+byte GfxCache::kernelViewGetColorAtCoordinate(GuiResourceId viewId, int16 loopNo, int16 celNo, int16 x, int16 y) {
+ return getView(viewId)->getColorAtCoordinate(loopNo, celNo, x, y);
+}
+
} // End of namespace Sci
diff --git a/engines/sci/graphics/cache.h b/engines/sci/graphics/cache.h
index c090cda7d7..2f462fe042 100644
--- a/engines/sci/graphics/cache.h
+++ b/engines/sci/graphics/cache.h
@@ -49,6 +49,8 @@ public:
int16 kernelViewGetLoopCount(GuiResourceId viewId);
int16 kernelViewGetCelCount(GuiResourceId viewId, int16 loopNo);
+ byte kernelViewGetColorAtCoordinate(GuiResourceId viewId, int16 loopNo, int16 celNo, int16 x, int16 y);
+
private:
void purgeFontCache();
void purgeViewCache();
diff --git a/engines/sci/graphics/view.cpp b/engines/sci/graphics/view.cpp
index a0d5b51a2b..d5c52bfb59 100644
--- a/engines/sci/graphics/view.cpp
+++ b/engines/sci/graphics/view.cpp
@@ -837,4 +837,13 @@ void GfxView::adjustBackUpscaledCoordinates(int16 &y, int16 &x) {
_screen->adjustBackUpscaledCoordinates(y, x, _sci2ScaleRes);
}
+byte GfxView::getColorAtCoordinate(int16 loopNo, int16 celNo, int16 x, int16 y) {
+ const CelInfo *celInfo = getCelInfo(loopNo, celNo);
+ const byte *bitmap = getBitmap(loopNo, celNo);
+ const int16 celWidth = celInfo->width;
+
+ bitmap += (celWidth * y);
+ return bitmap[x];
+}
+
} // End of namespace Sci
diff --git a/engines/sci/graphics/view.h b/engines/sci/graphics/view.h
index 19ef2e62f8..d3473f1024 100644
--- a/engines/sci/graphics/view.h
+++ b/engines/sci/graphics/view.h
@@ -85,6 +85,8 @@ public:
void adjustToUpscaledCoordinates(int16 &y, int16 &x);
void adjustBackUpscaledCoordinates(int16 &y, int16 &x);
+ byte getColorAtCoordinate(int16 loopNo, int16 celNo, int16 x, int16 y);
+
private:
void initData(GuiResourceId resourceId);
void unpackCel(int16 loopNo, int16 celNo, byte *outPtr, uint32 pixelCount);