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game/client/dod/dod_hud_target_id.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: HUD Target ID element
+//
+// $NoKeywords: $
+//=============================================================================
+#include "cbase.h"
+#include "hud.h"
+#include "hudelement.h"
+#include "c_dod_player.h"
+#include "c_playerresource.h"
+#include "vgui_entitypanel.h"
+#include "iclientmode.h"
+#include "vgui/ILocalize.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+#define PLAYER_HINT_DISTANCE	150
+#define PLAYER_HINT_DISTANCE_SQ	(PLAYER_HINT_DISTANCE*PLAYER_HINT_DISTANCE)
+
+static ConVar hud_centerid( "hud_centerid", "1", FCVAR_ARCHIVE );
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+class CTargetID : public CHudElement, public vgui::Panel
+{
+	DECLARE_CLASS_SIMPLE( CTargetID, vgui::Panel );
+
+public:
+	CTargetID( const char *pElementName );
+	void Init( void );
+	virtual void	ApplySchemeSettings( vgui::IScheme *scheme );
+	virtual void	Paint( void );
+	void VidInit( void );
+
+private:
+	vgui::HFont		m_hFont;
+	int				m_iLastEntIndex;
+	float			m_flLastChangeTime;
+};
+
+DECLARE_HUDELEMENT( CTargetID );
+
+using namespace vgui;
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+CTargetID::CTargetID( const char *pElementName ) :
+	CHudElement( pElementName ), BaseClass( NULL, "TargetID" )
+{
+	vgui::Panel *pParent = g_pClientMode->GetViewport();
+	SetParent( pParent );
+
+	m_hFont = g_hFontTrebuchet24;
+	m_flLastChangeTime = 0;
+	m_iLastEntIndex = 0;
+
+	SetHiddenBits( HIDEHUD_MISCSTATUS );
+
+	RegisterForRenderGroup( "winpanel" );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Setup
+//-----------------------------------------------------------------------------
+void CTargetID::Init( void )
+{
+};
+
+void CTargetID::ApplySchemeSettings( vgui::IScheme *scheme )
+{
+	BaseClass::ApplySchemeSettings( scheme );
+
+	m_hFont = scheme->GetFont( "TargetID", IsProportional() );
+
+	SetPaintBackgroundEnabled( false );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: clear out string etc between levels
+//-----------------------------------------------------------------------------
+void CTargetID::VidInit()
+{
+	CHudElement::VidInit();
+
+	m_flLastChangeTime = 0;
+	m_iLastEntIndex = 0;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Draw function for the element
+//-----------------------------------------------------------------------------
+void CTargetID::Paint()
+{
+#define MAX_ID_STRING 256
+	wchar_t sIDString[ MAX_ID_STRING ];
+	sIDString[0] = 0;
+
+	C_DODPlayer *pPlayer = C_DODPlayer::GetLocalDODPlayer();
+
+	if ( !pPlayer )
+		return;
+
+	// Get our target's ent index
+	int iEntIndex = pPlayer->GetIDTarget();
+	// Didn't find one?
+	if ( !iEntIndex )
+	{
+		// Check to see if we should clear our ID
+		if ( m_flLastChangeTime && (gpGlobals->curtime > (m_flLastChangeTime + 0.5)) )
+		{
+			m_flLastChangeTime = 0;
+			sIDString[0] = 0;
+			m_iLastEntIndex = 0;
+		}
+		else
+		{
+			// Keep re-using the old one
+			iEntIndex = m_iLastEntIndex;
+		}
+	}
+	else
+	{
+		m_flLastChangeTime = gpGlobals->curtime;
+	}
+
+	// Is this an entindex sent by the server?
+	if ( iEntIndex )
+	{
+		C_BasePlayer *pPlayer = static_cast<C_BasePlayer*>(cl_entitylist->GetEnt( iEntIndex ));
+		C_BasePlayer *pLocalPlayer = C_BasePlayer::GetLocalPlayer();
+		C_DODPlayer *pLocalDODPlayer = C_DODPlayer::GetLocalDODPlayer();
+
+		wchar_t wszPlayerName[ MAX_PLAYER_NAME_LENGTH ];
+		wchar_t wszHealthText[ 10 ];
+
+		// Some entities we always want to check, cause the text may change
+		// even while we're looking at it
+		if ( IsPlayerIndex( iEntIndex ) && pPlayer->InSameTeam(pLocalPlayer) )
+		{
+			// Construct the wide char name string
+			g_pVGuiLocalize->ConvertANSIToUnicode( pPlayer->GetPlayerName(),  wszPlayerName, sizeof(wszPlayerName) );
+			
+			_snwprintf( wszHealthText, ARRAYSIZE(wszHealthText) - 1, L"%.0f", (float)pPlayer->GetHealth() );
+			wszHealthText[ ARRAYSIZE(wszHealthText)-1 ] = '\0';
+
+			// Construct the string to display
+			g_pVGuiLocalize->ConstructString( sIDString, sizeof(sIDString), L"%s1 (%s2)", 2, wszPlayerName, wszHealthText );
+
+			if ( sIDString[0] )
+			{
+				int wide, tall;
+				int ypos = YRES(260);
+				int xpos = XRES(10);
+
+				vgui::surface()->GetTextSize( m_hFont, sIDString, wide, tall );
+
+				if( hud_centerid.GetInt() == 0 )
+				{
+					ypos = YRES(420);
+				}
+				else
+				{
+					xpos = (ScreenWidth() - wide) / 2;
+				}
+
+				vgui::surface()->DrawSetTextFont( m_hFont );
+
+				// draw a black dropshadow ( the default one looks horrible )
+				vgui::surface()->DrawSetTextPos( xpos+1, ypos+1 );
+				vgui::surface()->DrawSetTextColor( Color(0,0,0,255) );
+				vgui::surface()->DrawPrintText( sIDString, wcslen(sIDString) );		
+
+				vgui::surface()->DrawSetTextPos( xpos, ypos );
+				vgui::surface()->DrawSetTextColor( g_PR->GetTeamColor( pPlayer->GetTeamNumber() ) );
+				vgui::surface()->DrawPrintText( sIDString, wcslen(sIDString) );
+			}
+
+			pLocalDODPlayer->HintMessage( HINT_FRIEND_SEEN );
+		}		
+		else if( IsPlayerIndex( iEntIndex ) &&
+			pPlayer->GetTeamNumber() != TEAM_SPECTATOR &&
+			pPlayer->GetTeamNumber() != TEAM_UNASSIGNED &&
+			pPlayer->IsAlive() )
+		{
+			// must not be in the same team, enemy
+			pLocalDODPlayer->HintMessage( HINT_ENEMY_SEEN );
+		}
+	}
+}