modified version of patch #598622: Round corners for flashlight

svn-id: r4811

1 files changed, 18 insertions, 2 deletions

diff --git a/scumm/gfx.cpp b/scumm/gfx.cpp
index 5b4e43f1cf..5431c1aac0 100644
--- a/scumm/gfx.cpp
+++ b/scumm/gfx.cpp
@@ -643,8 +643,24 @@ void Scumm::drawFlashlight()
 
 	blit(flashBuffer, bgbak, flashW*8, flashH);
 
-	// TODO - flashlight should have round corners
-
+	// Round the corners. To do so, we simply hard-code a set of nicely
+	// rounded corners.
+	int corner_data[] = { 8, 6, 4, 3, 2, 2, 1, 1 };
+	int minrow = 0;
+	int maxcol = flashW * 8 - 1;
+	int maxrow = (flashH - 1) * 320;
+
+	for (i = 0; i < 8; i++, minrow += 320, maxrow -= 320) {
+		int d = corner_data[i];
+
+		for (j = 0; j < d; j++) {
+			flashBuffer[minrow + j] = 0;
+			flashBuffer[minrow + maxcol - j] = 0;
+			flashBuffer[maxrow + j] = 0;
+			flashBuffer[maxrow + maxcol - j] = 0;
+		}
+	}
+	
 	_flashlightIsDrawn = true;
 }