- added back the menu transition, although it cannot be used yet, and all game specific menu CCMDs.

source/common/menu/menu.cpp

@@ -195,6 +195,58 @@ void M_MarkMenus()
 	GC::Mark(menuDelegate);
 }
 
+
+//============================================================================
+//
+// Transition animation
+//
+//============================================================================
+
+static MenuTransition transition;
+
+bool MenuTransition::StartTransition(DMenu* from, DMenu* to, MenuTransitionType animtype)
+{
+	if (!from->canAnimate() || !to->canAnimate() || animtype == MA_None)
+	{
+		return false;
+	}
+	else
+	{
+		start = I_GetTimeNS() * (120. / 1'000'000'000.);
+		length = 30;
+		dir = animtype == MA_Advance ? 1 : -1;
+		previous = from;
+		current = to;
+		if (from) GC::AddSoftRoot(from);
+		if (to) GC::AddSoftRoot(to);
+		return true;
+	}
+}
+
+bool MenuTransition::Draw()
+{
+	double now = I_GetTimeNS() * (120. / 1'000'000'000);
+	if (now < start + length)
+	{
+		double factor = 120 * screen->GetWidth() / screen->GetHeight();
+		double phase = (now - start) / double(length) * M_PI + M_PI / 2;
+		DVector2 origin;
+
+		origin.Y = 0;
+		origin.X = factor * dir * (sin(phase) - 1.);
+		twod->SetOffset(origin);
+		previous->CallDrawer();
+		origin.X = factor * dir * (sin(phase) + 1.);
+		twod->SetOffset(origin);
+		current->CallDrawer();
+		return true;
+	}
+	if (previous) GC::DelSoftRoot(previous);
+	if (current) GC::DelSoftRoot(current);
+	return false;
+}
+
+
 //============================================================================
 //
 // DMenu base class
@@ -299,20 +351,28 @@ void DMenu::Close ()
 	if (CurrentMenu == nullptr) return;	// double closing can happen in the save menu.
 	assert(CurrentMenu == this);
 	CurrentMenu = mParentMenu;
-	Destroy();
-	if (CurrentMenu != nullptr)
-	{
-		GC::WriteBarrier(CurrentMenu);
-		IFVIRTUALPTR(CurrentMenu, DMenu, OnReturn)
-		{
-			VMValue params[] = { CurrentMenu };
-			VMCall(func, params, 1, nullptr, 0);
-		}
 
+	if (mParentMenu && transition.StartTransition(this, mParentMenu, MA_Return))
+	{
+		return;
 	}
 	else
 	{
-		M_ClearMenus ();
+		Destroy();
+		if (CurrentMenu != nullptr)
+		{
+			GC::WriteBarrier(CurrentMenu);
+			IFVIRTUALPTR(CurrentMenu, DMenu, OnReturn)
+			{
+				VMValue params[] = { CurrentMenu };
+				VMCall(func, params, 1, nullptr, 0);
+			}
+
+		}
+		else
+		{
+			M_ClearMenus();
+		}
 	}
 }
 
@@ -407,10 +467,14 @@ void M_DoStartControlPanel (bool scaleoverride)
 void M_ActivateMenu(DMenu *menu)
 {
 	if (menuactive == MENU_Off) menuactive = MENU_On;
-	if (CurrentMenu != nullptr && CurrentMenu->mMouseCapture)
+	if (CurrentMenu != nullptr)
 	{
-		CurrentMenu->mMouseCapture = false;
+		if (CurrentMenu->mMouseCapture)
-		I_ReleaseMouseCapture();
+		{
+			CurrentMenu->mMouseCapture = false;
+			I_ReleaseMouseCapture();
+		}
+		transition.StartTransition(CurrentMenu, menu, MA_Advance);
 	}
 	CurrentMenu = menu;
 	GC::WriteBarrier(CurrentMenu);

source/common/menu/menu.h

@@ -165,6 +165,31 @@ struct FMenuRect
 };
 
 
+enum MenuTransitionType
+{ // Note: This enum is for logical categories, not visual types.
+	MA_None,
+	MA_Return,
+	MA_Advance,
+};
+
+class DMenu;
+
+struct MenuTransition
+{
+	DMenu* previous;
+	DMenu* current;
+
+	double start;
+	int32_t length;
+	int32_t dir;
+
+	bool StartTransition(DMenu* from, DMenu* to, MenuTransitionType animtype);
+	bool Draw();
+
+};
+
+
+
 class DMenu : public DObject
 {
 	DECLARE_CLASS (DMenu, DObject)
@@ -195,6 +220,7 @@ public:
 	bool CallMenuEvent(int mkey, bool fromcontroller);
 	void CallTicker();
 	void CallDrawer();
+	bool canAnimate() { return false; }
 };
 
 //=============================================================================

source/core/gamecontrol.cpp

@@ -871,6 +871,7 @@ int RunGame()
 	if (exec) exec->ExecCommands();
 
 	SetupGameButtons();
+	gameinfo.mBackButton = "engine/graphics/m_back.png";
 	gi->app_init();
 	SetDefaultMenuColors();
 	M_Init();

source/core/menu/razemenu.cpp

@@ -74,6 +74,7 @@ void D_ToggleHud();
 void I_WaitVBL(int count);
 
 extern bool hud_toggled;
+bool help_disabled;
 
 
 //FNewGameStartup NewGameStartupInfo;
@@ -1166,6 +1167,59 @@ void SetDefaultMenuColors()
 
 }
 
+
+//=============================================================================
+//
+// [RH] Most menus can now be accessed directly
+// through console commands.
+//
+//=============================================================================
+
+EXTERN_CVAR(Int, screenblocks)
+
+CCMD(reset2defaults)
+{
+	C_SetDefaultBindings();
+	C_SetCVarsToDefaults();
+}
+
+CCMD(reset2saved)
+{
+	GameConfig->DoGlobalSetup();
+	GameConfig->DoGameSetup(currentGame);
+}
+
+CCMD(menu_main)
+{
+	M_StartControlPanel(true);
+	M_SetMenu(gi->CanSave() ? NAME_IngameMenu : NAME_Mainmenu, -1);
+}
+
+CCMD(openhelpmenu)
+{
+	if (!help_disabled)
+	{
+		M_StartControlPanel(true);
+		M_SetMenu(NAME_HelpMenu);
+	}
+}
+
+CCMD(opensavemenu)
+{
+	if (gi->CanSave())
+	{
+		M_StartControlPanel(true);
+		M_SetMenu(NAME_Savegamemenu);
+	}
+}
+
+CCMD(openloadmenu)
+{
+	M_StartControlPanel(true);
+	M_SetMenu(NAME_Loadgamemenu);
+}
+
+
 // The sound system is not yet capable of resolving this properly.
 DEFINE_ACTION_FUNCTION(_RazeMenuDelegate, PlaySound)
 {
@@ -1206,3 +1260,10 @@ DEFINE_ACTION_FUNCTION(_RazeMenuDelegate, PlaySound)
 	gi->MenuSound(soundindex);
 	return 0;
 }
+
+// C_ToggleConsole cannot be exported for security reasons as it can be used to make the engine unresponsive.
+DEFINE_ACTION_FUNCTION(_RazeMenuDelegate, MenuDismissed)
+{
+	if (CurrentMenu == nullptr && gamestate == GS_MENUSCREEN) C_ToggleConsole();
+	return 0;
+}

source/core/menu/razemenu.h

@@ -3,6 +3,8 @@
 #include "gamestruct.h"
 #include "c_cvars.h"
 
+extern bool help_disabled;
+
 void M_StartControlPanel (bool makeSound, bool scaleoverride = false);
 
 

wadsrc/static/zscript/razebase.zs

@@ -44,4 +44,7 @@ class RazeMenuDelegate : MenuDelegateBase
 {
 	// Todo: Fix this so that it can be done outside the games' sound modules.
 	native override void PlaySound(name sname);
+	// This is native for security reasons. Having a script call to open the console could be subject to abuse.
+	native override void MenuDismissed();
+	
 }

wadsrc/static/zscript/ui/menu/menu.zs

@@ -129,10 +129,14 @@ class Menu : Object native ui version("2.4")
 		switch (mkey)
 		{
 		case MKEY_Back:
+		{
 			Close();
-			MenuSound (GetCurrentMenu() != null? "menu/backup" : "menu/clear");
+			let m = GetCurrentMenu();
+			MenuSound(m != null ? "menu/backup" : "menu/clear");
+			if (!m) menuDelegate.MenuDismissed();
 			return true;
 		}
+		}
 		return false;
 	}
 

wadsrc/static/zscript/ui/menu/menucustomize.zs

@@ -8,10 +8,18 @@ class MenuDelegateBase
 		return (y + fnt.GetHeight()) * CleanYfac_1;	// return is spacing in screen pixels.
 	}
 	
+	virtual void PlaySound(Name sound)
+	{
+	}
+	
 	virtual bool DrawSelector(ListMenuDescriptor desc)
 	{
 		return false;
 	}
 
+	virtual void MenuDismissed()
+	{
+		// overriding this allows to execute special actions when the menu closes
+	}
 	
 }