Base class for all game menu screens. More...

#include <MenuScreen.h>

Inheritance diagram for KatanaEngine::MenuScreen:

Public Member Functions
virtual void	HandleInput (const InputState *pInput)
	Called when the game has determined that player input needs to be processed. More...

virtual void	Update (const GameTime *pGameTime)
	Called when the game has determined that screen logic needs to be processed. More...

virtual void	Draw (SpriteBatch *pSpriteBatch)
	Called when the game determines it is time to draw a frame. More...

virtual void	SetItemListWrapping (const bool wraps)
	Sets whether scrolling past the end of the menu returns the selection back to the first item. More...

Public Member Functions inherited from KatanaEngine::Screen
virtual void	LoadContent (ResourceManager *pResourceManager)
	Called when resources need to be loaded. More...

virtual void	UnloadContent ()
	Called when resources need to be unloaded. Override this method to unload any screen-specific resources.

virtual bool	IsExiting () const
	Determines if the screen is currently exiting. More...

float	GetAlpha () const
	Gets the overall screen transition alpha value (or opacity). This is handy for fading screens in and out. More...

virtual ScreenManager *	GetScreenManager ()
	Gets a pointer to the ScreenManager, for managing game screens. More...

virtual Game *	GetGame () const
	Gets a pointer to the Game. More...

virtual ParticleManager *	GetParticleManager () const
	Gets a pointer to the ParticleManager, for creating and managing particles. More...

virtual void	SetScreenManager (ScreenManager *pScreenManager)
	Gets a pointer to the ScreenManager, for managing game screens. More...

virtual void	Show ()
	Tells the screen to transition in.

virtual void	Exit ()
	Tells the screen to transition out. When the screen has completed its transition, UnloadContent() will be called, and the ScreenManager will remove it. More...

virtual void	SetExitCallback (OnExit callback)
	Sets the callback function for when the Exit() is called. More...

virtual void	SetRemoveCallback (OnRemove callback)
	Sets the callback function for when the screen is about to be removed by the screen manager. More...

virtual double	GetTransitionOutTime () const
	Get the time in seconds that the screen will transition out. More...

Protected Member Functions
virtual void	AddMenuItem (MenuItem *pItem)
	Adds a menu item to the screen. More...

virtual MenuItem *	GetSelectedItem () const
	Get the currently selected menu item. More...

virtual MenuItem *	GetMenuItem (const int itemIndex) const
	Get a menu item by providing it's index. More...

virtual void	SetSelectedItem (const int itemIndex)
	Set the selected menu item by providing it's index. More...

virtual void	SetDisplayCount (const unsigned int count)
	Set how many menu items to display. More...

virtual int	GetDisplayCount () const
	Get the number of menu items that are set to display. More...

virtual int	GetDisplayStartIndex () const
	Get the index corresponding to the first displayed menu item. More...

Protected Member Functions inherited from KatanaEngine::Screen
virtual void	SetPassthroughFlags (const bool draw=false, const bool update=false, const bool handleInput=false)
	Sets the flags that determine if the underlaying screen should handle input, update, and/or render. More...

virtual void	SetTransitionInTime (double seconds)
	Set the time in seconds that the screen should transition in. More...

virtual void	SetTransitionOutTime (double seconds)
	Set the time in seconds that the screen should transition out. More...

virtual double	GetTransitionInTime () const
	Get the time in seconds that the screen will transition in. More...

virtual ScreenTransition	GetTransition () const
	Get the current transition state of the screen. More...

virtual float	GetTransitionValue () const
	Get the interpolated value (between zero and one) of the screen transition. More...

virtual bool	NeedsToBeRemoved () const
	Determines if the screen has completely faded out and needs to be removed by the ScreenManager. More...

virtual void	UseRenderTarget ()
	Forces all screen rendering to a render target.

virtual RenderTarget *	GetRenderTarget () const
	Get screen's render target. More...

virtual Color	GetRenderTargetColor () const
	Get the color that will be used to tint the render target. More...

Additional Inherited Members
Protected Types inherited from KatanaEngine::Screen
enum	ScreenTransition { ScreenTransition::NONE, ScreenTransition::IN, ScreenTransition::OUT }
	Defines the state of the transition between screens. More...

Detailed Description

Base class for all game menu screens.

Member Function Documentation

◆ AddMenuItem()

void KatanaEngine::MenuScreen::AddMenuItem ( MenuItem * pItem )

protectedvirtual

Adds a menu item to the screen.

Parameters

pItem A pointer to the item that will be added.

◆ Draw()

void KatanaEngine::MenuScreen::Draw ( SpriteBatch * pSpriteBatch )

virtual

Called when the game determines it is time to draw a frame.

Parameters

pSpriteBatch The game's sprite batch, used for rendering.

Implements KatanaEngine::Screen.

◆ GetDisplayCount()

virtual int KatanaEngine::MenuScreen::GetDisplayCount ( ) const

inlineprotectedvirtual

Get the number of menu items that are set to display.

Returns: Returns the number of displayed menu items.

◆ GetDisplayStartIndex()

virtual int KatanaEngine::MenuScreen::GetDisplayStartIndex ( ) const

inlineprotectedvirtual

Get the index corresponding to the first displayed menu item.

Returns: Returns index of the first displayed menu item.

◆ GetMenuItem()

virtual MenuItem* KatanaEngine::MenuScreen::GetMenuItem ( const int itemIndex ) const

inlineprotectedvirtual

Get a menu item by providing it's index.

Returns: Returns a pointer to a menu item.

◆ GetSelectedItem()

virtual MenuItem* KatanaEngine::MenuScreen::GetSelectedItem ( ) const

inlineprotectedvirtual

Get the currently selected menu item.

Returns: Returns a pointer to the currently selected menu item.

◆ HandleInput()

void KatanaEngine::MenuScreen::HandleInput ( const InputState * pInput )

virtual

Called when the game has determined that player input needs to be processed.

Parameters

pInput The current state of all player input devices.

Reimplemented from KatanaEngine::Screen.

◆ SetDisplayCount()

virtual void KatanaEngine::MenuScreen::SetDisplayCount ( const unsigned int count )

inlineprotectedvirtual

Set how many menu items to display.

Parameters

count The number of menu items to display.

◆ SetItemListWrapping()

virtual void KatanaEngine::MenuScreen::SetItemListWrapping ( const bool wraps )

inlinevirtual

Sets whether scrolling past the end of the menu returns the selection back to the first item.

Parameters

wraps Pass true if you want the menu items to wrap.

◆ SetSelectedItem()

virtual void KatanaEngine::MenuScreen::SetSelectedItem ( const int itemIndex )

inlineprotectedvirtual

Set the selected menu item by providing it's index.

Parameters

itemIndex The index of the menu item.

◆ Update()

void KatanaEngine::MenuScreen::Update ( const GameTime * pGameTime )

virtual

Called when the game has determined that screen logic needs to be processed.

Parameters

pGameTime Timing values including time since last update.

Implements KatanaEngine::Screen.

The documentation for this class was generated from the following files:

KatanaEngine/MenuScreen.h
KatanaEngine/MenuScreen.cpp

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ AddMenuItem()

◆ Draw()

◆ GetDisplayCount()

◆ GetDisplayStartIndex()

◆ GetMenuItem()

◆ GetSelectedItem()

◆ HandleInput()

◆ SetDisplayCount()

◆ SetItemListWrapping()

◆ SetSelectedItem()

◆ Update()