1HEADmaster

1 files changed, 225 insertions, 0 deletions

diff --git a/game/client/hl1/hl1_hud_health.cpp b/game/client/hl1/hl1_hud_health.cpp
new file mode 100644
index 0000000..601081d
--- /dev/null
+++ b/game/client/hl1/hl1_hud_health.cpp
@@ -0,0 +1,225 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+//
+// Health.cpp
+//
+// implementation of CHudHealth class
+//
+#include "cbase.h"
+#include "hud.h"
+#include "hud_macros.h"
+#include "view.h"
+
+#include "iclientmode.h"
+
+#include "hl1_hud_numbers.h"
+
+#include <KeyValues.h>
+#include <vgui/ISurface.h>
+#include <vgui/ISystem.h>
+#include <vgui_controls/Panel.h>
+
+using namespace vgui;
+
+#include "hudelement.h"
+
+#include "convar.h"
+
+#define INIT_HEALTH -1
+
+#define FADE_TIME	100
+#define MIN_ALPHA	100	
+
+//-----------------------------------------------------------------------------
+// Purpose: Health panel
+//-----------------------------------------------------------------------------
+class CHudHealth : public CHudElement, public CHL1HudNumbers
+{
+	DECLARE_CLASS_SIMPLE( CHudHealth, CHL1HudNumbers );
+
+public:
+	CHudHealth( const char *pElementName );
+
+	void			Init( void );
+	void			VidInit( void );
+	void			Reset( void );
+	void			OnThink();
+	void			MsgFunc_Damage(bf_read &msg);
+
+private:
+	void	Paint( void );
+	void	ApplySchemeSettings(vgui::IScheme *pScheme);
+
+private:
+	CHudTexture		*icon_cross;
+	int				m_iHealth;
+	float			m_flFade;
+	int				m_bitsDamage;
+};	
+
+DECLARE_HUDELEMENT( CHudHealth );
+DECLARE_HUD_MESSAGE( CHudHealth, Damage );
+
+//-----------------------------------------------------------------------------
+// Purpose: Constructor
+//-----------------------------------------------------------------------------
+CHudHealth::CHudHealth( const char *pElementName ) : CHudElement( pElementName ), BaseClass(NULL, "HudHealth")
+{
+	SetHiddenBits( HIDEHUD_HEALTH | HIDEHUD_PLAYERDEAD | HIDEHUD_NEEDSUIT );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CHudHealth::Init()
+{
+	HOOK_HUD_MESSAGE( CHudHealth, Damage );
+	Reset();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CHudHealth::Reset()
+{
+	m_iHealth		= INIT_HEALTH;
+	m_flFade			= 0;
+	m_bitsDamage	= 0;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CHudHealth::VidInit()
+{
+	Reset();
+	BaseClass::VidInit();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CHudHealth::OnThink()
+{
+	int x = 0;
+	C_BasePlayer *local = C_BasePlayer::GetLocalPlayer();
+	if ( local )
+	{
+		// Never below zero
+		x = MAX( local->GetHealth(), 0 );
+	}
+
+	// Only update the fade if we've changed health
+	if ( x == m_iHealth )
+	{
+		return;
+	}
+
+	m_flFade = FADE_TIME;
+	m_iHealth = x;
+}
+
+void CHudHealth::Paint()
+{
+	Color	clrHealth;
+	int		a;
+	int		x;
+	int		y;
+
+	BaseClass::Paint();
+
+	if ( !icon_cross )
+	{
+		icon_cross = gHUD.GetIcon( "cross" );
+	}
+
+	if ( !icon_cross )
+	{
+		return;
+	}
+
+	// Has health changed? Flash the health #
+	if ( m_flFade )
+	{
+		m_flFade -= ( gpGlobals->frametime * 20 );
+		if ( m_flFade <= 0 )
+		{
+			a = MIN_ALPHA;
+			m_flFade = 0;
+		}
+		else
+		{
+			// Fade the health number back to dim
+			a = MIN_ALPHA +  ( m_flFade / FADE_TIME ) * 128;
+		}
+	}
+	else
+	{
+		a = MIN_ALPHA;
+	}
+
+	// If health is getting low, make it bright red
+	if ( m_iHealth <= 15 )
+		a = 255;
+		
+	if (m_iHealth > 25)
+	{
+		int r, g, b, nUnused;
+
+		(gHUD.m_clrYellowish).GetColor( r, g, b, nUnused );
+		clrHealth.SetColor( r, g, b, a );
+	}
+	else
+	{
+		clrHealth.SetColor( 250, 0, 0, a );
+	}
+
+	int nFontWidth	= GetNumberFontWidth();
+	int nFontHeight	= GetNumberFontHeight();
+	int nCrossWidth	= icon_cross->Width();
+
+	x = nCrossWidth / 2;
+	y = GetTall() - ( nFontHeight * 1.5 );
+
+	icon_cross->DrawSelf( x, y, clrHealth );
+
+	x = nCrossWidth + ( nFontWidth / 2 );
+
+	x = DrawHudNumber( x, y, m_iHealth, clrHealth );
+
+	x += nFontWidth / 2;
+
+	int iHeight	= nFontHeight;
+	int iWidth	= nFontWidth / 10;
+
+	clrHealth.SetColor( 255, 160, 0, a  );
+	vgui::surface()->DrawSetColor( clrHealth );
+	vgui::surface()->DrawFilledRect( x, y, x + iWidth, y + iHeight );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CHudHealth::MsgFunc_Damage(bf_read &msg)
+{
+	msg.ReadByte();	// armor
+	msg.ReadByte();	// health
+	msg.ReadLong();	// damage bits
+
+	Vector vecFrom;
+
+	vecFrom.x = msg.ReadBitCoord();
+	vecFrom.y = msg.ReadBitCoord();
+	vecFrom.z = msg.ReadBitCoord();
+}
+
+void CHudHealth::ApplySchemeSettings(vgui::IScheme *pScheme)
+{
+	BaseClass::ApplySchemeSettings(pScheme);
+	SetPaintBackgroundEnabled(false);
+}