shithub: cstory

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Fix screen centering in wide/tallscreen

Previously, it would misbehave if the screen is slightly wider than the level
(because it wasn't accounting for the fact that the game hides half of the
border tiles)

--- a/src/Frame.cpp

+++ b/src/Frame.cpp

@@ -37,7 +37,7 @@

 	else

 	{

 		// Widescreen/tallscreen-safe behaviour

-		if (map_w * 16 < WINDOW_WIDTH)

+		if ((map_w - 1) * 16 < WINDOW_WIDTH)

 		{

 			gFrame.x = -(((WINDOW_WIDTH - ((map_w - 1) * 16)) * 0x200) / 2);

 		}

@@ -52,7 +52,7 @@

 				gFrame.x = (((map_w - 1) * 16) - WINDOW_WIDTH) * 0x200;

 		}

-		if (map_l * 16 < WINDOW_HEIGHT)

+		if ((map_l - 1) * 16 < WINDOW_HEIGHT)

 		{

 			gFrame.y = -(((WINDOW_HEIGHT - ((map_l - 1) * 16)) * 0x200) / 2);

 		}