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game/client/hud_base_account.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#include "cbase.h"
+#include <vgui_controls/Panel.h>
+#include <vgui/ISurface.h>
+#include <vgui_controls/AnimationController.h>
+#include "hud_base_account.h"
+
+using namespace vgui;
+
+CHudBaseAccount::CHudBaseAccount( const char *pName ) :
+	CHudNumericDisplay( NULL, pName ), CHudElement( pName )
+{
+	SetHiddenBits( HIDEHUD_PLAYERDEAD );
+	SetIndent( false ); // don't indent small numbers in the drawing code - we're doing it manually
+}
+
+
+void CHudBaseAccount::LevelInit( void )
+{
+	m_iPreviousAccount = -1;
+	m_iPreviousDelta = 0;
+	m_flLastAnimationEnd = 0.0f;
+	m_pszLastAnimationName = NULL;
+	m_pszQueuedAnimationName = NULL;
+
+	GetAnimationController()->StartAnimationSequence("AccountMoneyInvisible");
+}
+
+void CHudBaseAccount::ApplySchemeSettings(vgui::IScheme *pScheme)
+{
+	BaseClass::ApplySchemeSettings(pScheme);
+
+	m_clrRed	= pScheme->GetColor( "HudIcon_Red", Color( 255, 16, 16, 255 ) );
+	m_clrGreen	= pScheme->GetColor( "HudIcon_Green", Color( 16, 255, 16, 255 ) );
+
+	m_pAccountIcon = gHUD.GetIcon( "dollar_sign" );
+	m_pPlusIcon = gHUD.GetIcon( "plus_sign" );
+	m_pMinusIcon = gHUD.GetIcon( "minus_sign" );
+
+	if( m_pAccountIcon )
+	{
+		icon_tall = ( GetTall() / 2 ) - YRES(2);
+		float scale = icon_tall / (float)m_pAccountIcon->Height();
+		icon_wide = ( scale ) * (float)m_pAccountIcon->Width();
+	}
+}
+
+
+bool CHudBaseAccount::ShouldDraw()
+{
+	// Deriving classes must implement
+	Assert( 0 );
+	return false;
+}
+
+
+void CHudBaseAccount::Reset( void )
+{
+	// Round is restarting
+	if ( m_flLastAnimationEnd > gpGlobals->curtime && m_pszLastAnimationName )
+	{
+		// if we had an animation in progress, queue it to be kicked it off again
+		m_pszQueuedAnimationName = m_pszLastAnimationName;
+	}
+}
+
+
+void CHudBaseAccount::Paint()
+{
+	int account  = GetPlayerAccount();
+
+	//don't show delta on initial money give
+	if( m_iPreviousAccount < 0 )
+		m_iPreviousAccount = account;
+
+	if( m_iPreviousAccount != account )
+	{
+		m_iPreviousDelta = account - m_iPreviousAccount;
+		m_pszQueuedAnimationName = NULL;
+
+		if( m_iPreviousDelta < 0 )
+		{
+			m_pszLastAnimationName = "AccountMoneyRemoved";
+		}
+		else 
+		{
+			m_pszLastAnimationName = "AccountMoneyAdded";
+		}
+		GetAnimationController()->StartAnimationSequence( m_pszLastAnimationName );
+		m_flLastAnimationEnd = gpGlobals->curtime + GetAnimationController()->GetAnimationSequenceLength( m_pszLastAnimationName );
+
+		m_iPreviousAccount = account;
+	}
+	else if ( m_pszQueuedAnimationName )
+	{
+		GetAnimationController()->StartAnimationSequence( m_pszQueuedAnimationName );
+		m_pszQueuedAnimationName = NULL;
+	}
+
+	if( m_pAccountIcon )
+	{
+		m_pAccountIcon->DrawSelf( icon_xpos, icon_ypos, icon_wide, icon_tall, GetFgColor() );
+	}
+
+	int xpos = digit_xpos - GetNumberWidth( m_hNumberFont, account );
+
+	// draw current account
+	vgui::surface()->DrawSetTextColor(GetFgColor());
+	PaintNumbers( m_hNumberFont, xpos, digit_ypos, account );
+
+	//draw account additions / subtractions
+	if( m_iPreviousDelta < 0 )
+	{
+		if( m_pMinusIcon )
+		{
+			m_pMinusIcon->DrawSelf( icon2_xpos, icon2_ypos, icon_wide, icon_tall, m_Ammo2Color );
+		}
+	}
+	else
+	{
+		if( m_pPlusIcon )
+		{
+			m_pPlusIcon->DrawSelf( icon2_xpos, icon2_ypos, icon_wide, icon_tall, m_Ammo2Color );
+		}
+	}
+
+	int delta = abs(m_iPreviousDelta);
+
+	xpos = digit2_xpos - GetNumberWidth( m_hNumberFont, delta );
+
+	// draw delta
+	vgui::surface()->DrawSetTextColor(m_Ammo2Color);
+	PaintNumbers( m_hNumberFont, xpos, digit2_ypos, delta );
+}
+
+int CHudBaseAccount::GetNumberWidth(HFont font, int number)
+{
+	int width = 0;
+
+	surface()->DrawSetTextFont(font);
+	wchar_t unicode[6];
+	V_snwprintf(unicode, ARRAYSIZE(unicode), L"%d", number);
+
+	for (wchar_t *ch = unicode; *ch != 0; ch++)
+	{
+		width += vgui::surface()->GetCharacterWidth( font, *ch );
+	}
+
+	return width;
+}