daedalus/Source/UI/AdvancedOptionsScreen.cpp

/*
Copyright (C) 2006 StrmnNrmn

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

*/


#include "Base/Types.h"
#include "AdvancedOptionsScreen.h"

#include "Menu.h"
#include "UIContext.h"
#include "UIScreen.h"
#include "UISetting.h"
#include "UISpacer.h"
#include "UICommand.h"

#include "Interface/ConfigOptions.h"
#include "Core/ROM.h"
#include "RomFile/RomSettings.h"
#include "Graphics/ColourValue.h"
#include "Input/InputManager.h"
#include "DrawTextUtilities.h"
#include "Interface/Preferences.h"



class IAdvancedOptionsScreen : public CAdvancedOptionsScreen, public CUIScreen
{
	public:

		IAdvancedOptionsScreen( CUIContext * p_context, const RomID & rom_id );
		~IAdvancedOptionsScreen();

		// CAdvancedOptionsScreen
		virtual void				Run();

		// CUIScreen
		virtual void				Update( float elapsed_time, const glm::vec2 & stick, u32 old_buttons, u32 new_buttons );
		virtual void				Render();
		virtual bool				IsFinished() const									{ return mIsFinished; }

	private:
				void				OnConfirm();
				void				OnCancel();

	private:
		RomID						mRomID;
		std::string					mRomName;
		SRomPreferences				mRomPreferences;

		bool						mIsFinished;

		CUIElementBag				mElements;
};

CAdvancedOptionsScreen::~CAdvancedOptionsScreen() {}

std::unique_ptr<CAdvancedOptionsScreen>	CAdvancedOptionsScreen::Create( CUIContext * p_context, const RomID & rom_id )
{
	return std::make_unique<IAdvancedOptionsScreen>( p_context, rom_id );
}


IAdvancedOptionsScreen::IAdvancedOptionsScreen( CUIContext * p_context, const RomID & rom_id )
:	CUIScreen( p_context )
,	mRomID( rom_id )
,	mRomName( "?" )
,	mIsFinished( false )
{
	CPreferences::Get()->GetRomPreferences( mRomID, &mRomPreferences );

	RomSettings			settings;
	if ( CRomSettingsDB::Get()->GetSettings( rom_id, &settings ) )
	{
 		mRomName = settings.GameName;
	}

	mElements.Add( std::make_unique<CBoolSetting>( &mRomPreferences.MemoryAccessOptimisation, "Dynarec Memory Optimisation", "Enable for speed-up (WARNING, can cause instability and/or crash on certain ROMs).", "Enabled", "Disabled" ) );
	mElements.Add( std::make_unique<CBoolSetting>( &mRomPreferences.DynarecLoopOptimisation, "Dynarec Loop Optimisation", "Enable for speed-up (WARNING, quite unstable and can cause instability and/or crash on many ROMs).", "Enabled", "Disabled" ) );
	mElements.Add( std::make_unique<CBoolSetting>( &mRomPreferences.DynarecDoublesOptimisation, "Dynarec Doubles Optimisation", "Enable for speed-up (WARNING, works on most but not all ROMs).", "Enabled", "Disabled" ) );
	mElements.Add( std::make_unique<CBoolSetting>( &mRomPreferences.CleanSceneEnabled, "Clean Scene", "Force clear of frame buffer before drawing any primitives (Use it to clear out garbage on screen)", "Enabled", "Disabled" ) );
	mElements.Add( std::make_unique<CBoolSetting>( &mRomPreferences.ClearDepthFrameBuffer, "Clear N64 Depth Buffer", "Z-buffer clears for special effects like sun/flames glare in Zelda and camera in DK64 (WARNING, don't use it unless needed)", "Enabled", "Disabled" ) );
	mElements.Add( std::make_unique<CBoolSetting>( &mRomPreferences.DoubleDisplayEnabled, "Double Display Lists", "Double Display Lists enabled for a speed-up (works on most ROMs)", "Enabled", "Disabled" ) );
	mElements.Add( std::make_unique<CBoolSetting>( &mRomPreferences.VideoRateMatch, "Video Rate Match", "Match video rate to the frame rate (makes some games less sluggish Rayman2/Donald Duck/Tom and Jerry/Earth Worm Jim)", "Yes", "No" ) );
	mElements.Add( std::make_unique<CBoolSetting>( &mRomPreferences.AudioRateMatch, "Audio Rate Match", "Match audio rate to the frame rate (less pops and clicks)", "Yes", "No" ) );
	mElements.Add( std::make_unique<CBoolSetting>( &mRomPreferences.FogEnabled, "Fog Emulation", "Enable or disable distance fog (works on many ROMs but the extra rendering pass uses more resources)", "Enabled", "Disabled" ) );
	mElements.Add(std::make_unique<CUICommandImpl>(std::bind(&IAdvancedOptionsScreen::OnConfirm, this ), "Save & Return", "Confirm changes to settings and return." ) );
	mElements.Add(std::make_unique<CUICommandImpl>(std::bind(&IAdvancedOptionsScreen::OnCancel, this ), "Cancel", "Cancel changes to settings and return." ) );

}


IAdvancedOptionsScreen::~IAdvancedOptionsScreen() {}


void	IAdvancedOptionsScreen::Update( float elapsed_time [[maybe_unused]],  const glm::vec2 & stick [[maybe_unused]], u32 old_buttons, u32 new_buttons )
{
	if(old_buttons != new_buttons)
	{
		if( new_buttons & PSP_CTRL_UP )
		{
			mElements.SelectPrevious();
		}
		if( new_buttons & PSP_CTRL_DOWN )
		{
			mElements.SelectNext();
		}

		auto	element = mElements.GetSelectedElement();
		if( element != NULL )
		{
			if( new_buttons & PSP_CTRL_LEFT )
			{
				element->OnPrevious();
			}
			if( new_buttons & PSP_CTRL_RIGHT )
			{
				element->OnNext();
			}
			if( new_buttons & (PSP_CTRL_CROSS|PSP_CTRL_START) )
			{
				element->OnSelected();
			}
		}
	}
}

void	IAdvancedOptionsScreen::Render()
{
	mpContext->ClearBackground();

	s16	font_height = mpContext->GetFontHeight();
	s16	line_height = font_height + 2;

	const auto title_text = "Advanced Options";
	mpContext->SetFontStyle( CUIContext::FS_HEADING );
	s16		heading_height = mpContext->GetFontHeight();
	s16 y = MENU_TOP + heading_height;
	mpContext->DrawTextAlign( LIST_TEXT_LEFT, LIST_TEXT_WIDTH, AT_CENTRE, y, title_text, mpContext->GetDefaultTextColour() ); y += heading_height;
	mpContext->SetFontStyle( CUIContext::FS_REGULAR );

	y += 2;

	mpContext->DrawTextAlign( LIST_TEXT_LEFT, LIST_TEXT_WIDTH, AT_CENTRE, y, mRomName.c_str(), mpContext->GetDefaultTextColour() ); y += line_height;

	y += 4;

	mElements.Draw( mpContext, LIST_TEXT_LEFT, LIST_TEXT_WIDTH, AT_CENTRE, y );

	if (auto element = mElements.GetSelectedElement(); element != nullptr)
	{
		const auto& p_description =  element->GetDescription();
		mpContext->DrawTextArea( DESCRIPTION_AREA_LEFT,
								 DESCRIPTION_AREA_TOP,
								 DESCRIPTION_AREA_RIGHT - DESCRIPTION_AREA_LEFT,
								 DESCRIPTION_AREA_BOTTOM - DESCRIPTION_AREA_TOP,
								 p_description,
								 DrawTextUtilities::TextWhite,
								 VA_BOTTOM );
	}
}


void	IAdvancedOptionsScreen::Run()
{
	CUIScreen::Run();
}


void	IAdvancedOptionsScreen::OnConfirm()
{
	CPreferences::Get()->SetRomPreferences( mRomID, mRomPreferences );
	CPreferences::Get()->Commit();
	mRomPreferences.Apply();
	mIsFinished = true;
}

void	IAdvancedOptionsScreen::OnCancel()
{
	mIsFinished = true;
}