Fix rotation disapearing sprites

This was caused by the sprite quadrant assignment not being reset when a new rotation was assigned

projects/openrct2.vcxproj.user

@@ -4,7 +4,7 @@
     <LocalDebuggerWorkingDirectory>$(TargetDir)</LocalDebuggerWorkingDirectory>
     <DebuggerFlavor>WindowsLocalDebugger</DebuggerFlavor>
     <LocalDebuggerCommand>$(TargetDir)\openrct2.exe</LocalDebuggerCommand>
-    <LocalDebuggerCommandArguments>screenshot "C:\Program Files (x86)\Infogrames\RollerCoaster Tycoon 2\Scenarios\Six Flags Magic Mountain.SC6" "test.png" 1920 1080</LocalDebuggerCommandArguments>
+    <LocalDebuggerCommandArguments>screenshot "C:\GOG Games\RollerCoaster Tycoon 2 Triple Thrill Pack\Scenarios\Six Flags Magic Mountain.SC6" "test.png" 16000 8000 c c 0 0</LocalDebuggerCommandArguments>
   </PropertyGroup>
   <PropertyGroup>
     <ShowAllFiles>false</ShowAllFiles>

src/editor.c

@@ -598,7 +598,7 @@ static void editor_finalise_main_view()
 	w->saved_view_y -= viewport->view_height >> 1;
 
 	window_invalidate(w);
-	sub_69E9A7();
+	reset_all_sprite_quadrant_placements();
 	scenery_set_default_placement_configuration();
 	window_new_ride_init_vars();
 	RCT2_GLOBAL(0x009DEB7C, uint16) = 0;

src/game.c

@@ -705,7 +705,7 @@ int game_load_save(const char *path)
 	mainWindow->saved_view_y -= mainWindow->viewport->view_height >> 1;
 	window_invalidate(mainWindow);
 
-	sub_69E9A7(); 
+	reset_all_sprite_quadrant_placements();
 	scenery_set_default_placement_configuration();
 	window_new_ride_init_vars();
 	RCT2_GLOBAL(0x009DEB7C, uint16) = 0;
@@ -722,8 +722,9 @@ int game_load_save(const char *path)
 /*
  *
  * rct2: 0x0069E9A7
+ * Call after a rotation or loading of a save to reset sprite quadrants
  */
-void sub_69E9A7()
+void reset_all_sprite_quadrant_placements()
 {
 	for (rct_sprite* spr = g_sprite_list; spr < (rct_sprite*)RCT2_ADDRESS_SPRITES_NEXT_INDEX; spr++)
 		if (spr->unknown.sprite_identifier != 0xFF)

src/game.h

@@ -97,7 +97,7 @@ void game_reduce_game_speed();
 void game_create_windows();
 void game_update();
 void game_logic_update();
-void sub_69E9A7(); 
+void reset_all_sprite_quadrant_placements();
 void update_palette_effects();
 
 int game_do_command(int eax, int ebx, int ecx, int edx, int esi, int edi, int ebp);

src/interface/screenshot.c

@@ -396,6 +396,8 @@ int cmdline_for_screenshot(const char **argv, int argc)
 			viewport.zoom = customZoom;
 
 			RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_ROTATION, uint8) = customRotation;
+
+			reset_all_sprite_quadrant_placements();
 		} else {
 			viewport.view_x = RCT2_GLOBAL(RCT2_ADDRESS_SAVED_VIEW_X, sint16) - (viewport.view_width / 2);
 			viewport.view_y = RCT2_GLOBAL(RCT2_ADDRESS_SAVED_VIEW_Y, sint16) - (viewport.view_height / 2);

src/interface/window.c

@@ -1220,7 +1220,7 @@ void window_rotate_camera(rct_window *w)
 	window_invalidate(w);
 
 	sub_688956();
-	sub_69E9A7();
+	reset_all_sprite_quadrant_placements();
 }
 
 /**

src/scenario.c

@@ -248,7 +248,7 @@ int scenario_load_and_play_from_path(const char *path)
 	mainWindow->saved_view_y -= mainWindow->viewport->view_height >> 1;
 	window_invalidate(mainWindow);
 
-	sub_69E9A7();
+	reset_all_sprite_quadrant_placements();
 	window_new_ride_init_vars();
 
 	// Set the scenario pseduo-random seeds

src/title.c

@@ -203,7 +203,7 @@ static void title_update_showcase()
 				}
 
 				window_invalidate(w);
-				sub_69E9A7();
+				reset_all_sprite_quadrant_placements();
 				window_new_ride_init_vars();
 				sub_684AC3();
 				scenery_set_default_placement_configuration();