Briefly show a dark screen when changing rooms, like in the original …

…game.

doc/ChangeLog.txt

@@ -667,3 +667,5 @@ DONE: Added gamecontroller hotplug support. SDLPoP now detects controllers plugg
 	Details: https://github.com/NagyD/SDLPoP/pull/256
 FIXED: Fixed black rectangle appearing when the shadow falls into the wall.
 	Details: See FIX_BLACK_RECT in config.h and https://github.com/NagyD/SDLPoP/issues/254
+DONE: Briefly show a dark screen when changing rooms, like in the original game.
+	See USE_DARK_TRANSITION in config.h .

src/config.h

@@ -324,6 +324,9 @@ The authors of this program may be contacted at https://forum.princed.org
 // Mute the sound during fast forward.
 //#define FAST_FORWARD_MUTE
 
+// Briefly show a dark screen when changing rooms, like in the original game.
+#define USE_DARK_TRANSITION
+
 
 // Default SDL_Joystick button values
 #define SDL_JOYSTICK_BUTTON_Y 2

src/seg003.c

@@ -242,6 +242,11 @@ void __pascal far redraw_screen(int drawing_different_room) {
 	//remove_flash();
 	if (drawing_different_room) {
 		draw_rect(&rect_top, 0);
+#ifdef USE_DARK_TRANSITION
+		// Briefly show a dark screen when changing rooms, like in the original game.
+		update_screen();
+		SDL_Delay(100);
+#endif
 	}
 
 	different_room = 0;