Method Render

Source/SysPSP/UI/MainMenuScreen.cpp:248–289

//

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


	c32		valid_colour( mpContext->GetDefaultTextColour() );
	c32		invalid_colour( 200, 200, 200 );

	f32		min_scale( 0.60f );
	f32		max_scale( 1.0f );

	s32		SCREEN_LEFT = 20;
	s32		SCREEN_RIGHT = SCREEN_WIDTH - 20;

	mpContext->SetFontStyle( CUIContext::FS_HEADING );

	s32		y( MENU_TOP + mpContext->GetFontHeight() );

	for( s32 i = -2; i <= 2; ++i )
	{
		EMenuOption		option( AsMenuOption( mCurrentOption + i ) );
		c32				text_col( IsOptionValid( option ) ? valid_colour : invalid_colour );
		const char *	option_text( gMenuOptionNames[ option ] );
		u32				text_width( mpContext->GetTextWidth( option_text ) );

		f32				diff( f32( mCurrentOption + i ) - mCurrentDisplayOption );
		f32				dist( fabsf( diff ) );

		s32				centre( ( SCREEN_WIDTH - text_width ) / 2 );
		s32				extreme( diff < 0 ? SCREEN_LEFT : s32( SCREEN_RIGHT - (text_width * min_scale) ) );

		// Interpolate between central and extreme position and centre
		f32				scale( max_scale + (min_scale - max_scale) * dist );
		s32				x( s32( centre + (extreme - centre) * dist ) );

		mpContext->DrawTextScale( x, y, scale, option_text, text_col );
	}

	mpContext->SetFontStyle( CUIContext::FS_REGULAR );

	mOptionComponents[ GetCurrentOption() ]->Render();
}


//