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Minecraft.Client/Common/UI/UILayer.h

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+#pragma once
+#include "UIEnums.h"
+using namespace std;
+class UIScene;
+class UIGroup;
+
+// A layer include a collection of scenes and other components
+class UILayer
+{
+private:
+	vector<UIScene *> m_sceneStack; // Operates as a stack mainly, but we may wish to iterate over all elements
+	vector<UIScene *> m_components; // Other componenents in this scene that to do not conform the the user nav stack, and cannot take focus
+	vector<UIScene *> m_scenesToDelete; // A list of scenes to delete
+	vector<UIScene *> m_scenesToDestroy; // A list of scenes where we want to dump the swf
+
+#ifdef __ORBIS__
+	unordered_map<EUIScene,std::pair<int,bool>,std::hash<int>> m_componentRefCount;
+#else
+	unordered_map<EUIScene,pair<int,bool> > m_componentRefCount;
+#endif
+
+public:
+	bool m_hasFocus; // True if the layer "has focus", should be the only layer in the group
+	bool m_bMenuDisplayed;
+	bool m_bPauseMenuDisplayed;
+	bool m_bContainerMenuDisplayed;
+	bool m_bIgnoreAutosaveMenuDisplayed;
+	bool m_bIgnorePlayerJoinMenuDisplayed;
+
+#ifdef __PSVITA__
+	EUILayer m_iLayer;
+#endif
+
+	UIGroup *m_parentGroup;
+public:
+	UILayer(UIGroup *parent);
+
+	void tick();
+	void render(S32 width, S32 height, C4JRender::eViewportType viewport);
+	void getRenderDimensions(S32 &width, S32 &height);
+
+	void DestroyAll();
+	void ReloadAll(bool force = false);
+
+	// NAVIGATION
+	bool NavigateToScene(int iPad, EUIScene scene, void *initData);
+	bool NavigateBack(int iPad, EUIScene eScene);
+	void removeScene(UIScene *scene);
+	void closeAllScenes();
+	UIScene *GetTopScene();
+
+	bool GetMenuDisplayed();
+	bool IsPauseMenuDisplayed() { return m_bPauseMenuDisplayed; }
+
+	bool IsSceneInStack(EUIScene scene);
+	bool HasFocus(int iPad);
+
+	bool hidesLowerScenes();
+
+	// A component is an element on a layer that displays BELOW other scenes in this layer, but does not engage in any navigation
+	// E.g. you can keep a component active while performing navigation with other scenes on this layer
+	void showComponent(int iPad, EUIScene scene, bool show);
+	bool isComponentVisible(EUIScene scene);
+	UIScene *addComponent(int iPad, EUIScene scene, void *initData = NULL);
+	void removeComponent(EUIScene scene);
+
+	// INPUT
+	void handleInput(int iPad, int key, bool repeat, bool pressed, bool released, bool &handled);
+#ifdef __PSVITA__	
+	// Current active scene
+	UIScene *getCurrentScene();
+#endif
+	// FOCUS
+	
+	bool updateFocusState(bool allowedFocus = false);
+
+public:
+	bool IsFullscreenGroup();
+	C4JRender::eViewportType getViewport();
+
+	virtual void HandleDLCMountingComplete();
+	virtual void HandleDLCInstalled();
+#ifdef _XBOX_ONE
+	virtual void HandleDLCLicenseChange();
+#endif
+	void handleUnlockFullVersion();
+	UIScene *FindScene(EUIScene sceneType);
+	
+	void PrintTotalMemoryUsage(__int64 &totalStatic, __int64 &totalDynamic);
+
+};