1 files changed, 322 insertions, 0 deletions
diff --git a/game/client/hl1/hl1_hud_damagetiles.cpp b/game/client/hl1/hl1_hud_damagetiles.cpp
new file mode 100644
index 0000000..cc21c51
--- /dev/null
+++ b/game/client/hl1/hl1_hud_damagetiles.cpp
@@ -0,0 +1,322 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+
+#include "cbase.h"
+#include "hud.h"
+#include "text_message.h"
+#include "hud_macros.h"
+#include "iclientmode.h"
+#include "view.h"
+#include <KeyValues.h>
+#include <vgui/ISurface.h>
+#include <vgui_controls/Panel.h>
+#include "VGuiMatSurface/IMatSystemSurface.h"
+#include "materialsystem/imaterial.h"
+#include "materialsystem/imesh.h"
+#include "materialsystem/imaterialvar.h"
+#include "IEffects.h"
+#include "hudelement.h"
+
+using namespace vgui;
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+#define DMG_IMAGE_LIFE		2	// seconds that image is up
+#define NUM_DMG_TYPES		8
+
+typedef struct
+{
+	float		flExpire;
+	float		flBaseline;
+	int			x;
+	int			y;
+	CHudTexture	*icon;
+	long		fFlags;
+} damagetile_t;
+
+//-----------------------------------------------------------------------------
+// Purpose: HDU Damage type tiles
+//-----------------------------------------------------------------------------
+class CHudDamageTiles : public CHudElement, public vgui::Panel
+{
+	DECLARE_CLASS_SIMPLE( CHudDamageTiles, vgui::Panel );
+
+public:
+	CHudDamageTiles( const char *pElementName );
+
+	void	Init( void );
+	void	VidInit( void );
+	void	Reset( void );
+	bool	ShouldDraw( void );
+
+	// Handler for our message
+	void	MsgFunc_Damage(bf_read &msg);
+
+private:
+	void	Paint();
+	void	ApplySchemeSettings(vgui::IScheme *pScheme);
+
+private:
+	CHudTexture	*DamageTileIcon( int i );
+	long		DamageTileFlags( int i );
+	void		UpdateTiles( long bits );
+
+private:
+	long			m_bitsDamage;
+	damagetile_t	m_dmgTileInfo[ NUM_DMG_TYPES ];
+};
+
+
+DECLARE_HUDELEMENT( CHudDamageTiles );
+DECLARE_HUD_MESSAGE( CHudDamageTiles, Damage );
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Constructor
+//-----------------------------------------------------------------------------
+CHudDamageTiles::CHudDamageTiles( const char *pElementName ) : CHudElement( pElementName ), BaseClass(NULL, "HudDamageTiles")
+{
+	vgui::Panel *pParent = g_pClientMode->GetViewport();
+	SetParent( pParent );
+	
+	SetHiddenBits( HIDEHUD_HEALTH | HIDEHUD_PLAYERDEAD | HIDEHUD_NEEDSUIT );
+}
+
+void CHudDamageTiles::Init( void )
+{
+	HOOK_HUD_MESSAGE( CHudDamageTiles, Damage );
+}
+
+
+void CHudDamageTiles::VidInit( void )
+{
+	Reset();
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CHudDamageTiles::Reset( void )
+{
+	m_bitsDamage = 0;
+	for ( int i = 0; i < NUM_DMG_TYPES; i++ )
+	{
+		m_dmgTileInfo[ i ].flExpire		= 0;
+		m_dmgTileInfo[ i ].flBaseline	= 0;
+		m_dmgTileInfo[ i ].x			= 0;
+		m_dmgTileInfo[ i ].y			= 0;
+		m_dmgTileInfo[ i ].icon			= DamageTileIcon( i );
+		m_dmgTileInfo[ i ].fFlags		= DamageTileFlags( i );
+	}
+}
+
+
+CHudTexture *CHudDamageTiles::DamageTileIcon( int i )
+{
+	switch ( i )
+	{
+	case 0:
+	default:
+		return gHUD.GetIcon( "dmg_poison" );
+		break;
+	case 1:
+		return gHUD.GetIcon( "dmg_chem" );
+		break;
+	case 2:
+		return gHUD.GetIcon( "dmg_cold" );
+		break;
+	case 3:
+		return gHUD.GetIcon( "dmg_drown" );
+		break;
+	case 4:
+		return gHUD.GetIcon( "dmg_heat" );
+		break;
+	case 5:
+		return gHUD.GetIcon( "dmg_gas" );
+		break;
+	case 6:
+		return gHUD.GetIcon( "dmg_rad" );
+		break;
+	case 7:
+		return gHUD.GetIcon( "dmg_shock" );
+		break;
+	}
+}
+
+long CHudDamageTiles::DamageTileFlags( int i )
+{
+	switch ( i )
+	{
+	case 0:
+	default:
+		return DMG_POISON;
+
+	case 1:
+		return DMG_ACID;
+
+	case 2:
+		// HL2 hijacked DMG_FREEZE and made it DMG_VEHICLE
+		// HL2 hijacked DMG_SLOWFREEZE and made it DMG_DISSOLVE
+//		return DMG_FREEZE | DMG_SLOWFREEZE;	
+		return DMG_VEHICLE | DMG_DISSOLVE;	
+
+	case 3:
+		return DMG_DROWN;
+
+	case 4:
+		return DMG_BURN | DMG_SLOWBURN;
+
+	case 5:
+		return DMG_NERVEGAS;
+
+	case 6:
+		return DMG_RADIATION;
+
+	case 7:
+		return DMG_SHOCK;
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: Message handler for Damage message
+//-----------------------------------------------------------------------------
+void CHudDamageTiles::MsgFunc_Damage( bf_read &msg )
+{
+						msg.ReadByte();	// armor
+						msg.ReadByte();	// health
+	long bitsDamage	=	msg.ReadLong();	// damage bits, ignore
+
+	UpdateTiles( bitsDamage );
+}
+
+bool CHudDamageTiles::ShouldDraw( void )
+{
+	if ( !CHudElement::ShouldDraw() )
+		return false;
+
+	if ( !m_bitsDamage )
+		return false;
+
+	return true;
+}
+
+void CHudDamageTiles::Paint( void )
+{
+	int				r, g, b, a, nUnused;
+	damagetile_t	*pDmgTile;
+	Color			clrTile;
+
+	(gHUD.m_clrYellowish).GetColor( r, g, b, nUnused );
+	a = (int)( fabs( sin( gpGlobals->curtime * 2 ) ) * 256.0 );
+	clrTile.SetColor( r, g, b, a );
+
+	int i;
+	// Draw all the items
+	for ( i = 0; i < NUM_DMG_TYPES; i++ )
+	{
+		pDmgTile = &m_dmgTileInfo[ i ];
+		if ( m_bitsDamage & pDmgTile->fFlags )
+		{
+			if ( pDmgTile->icon )
+			{
+				( pDmgTile->icon )->DrawSelf( pDmgTile->x, pDmgTile->y, clrTile );
+			}
+		}
+	}
+
+	// check for bits that should be expired
+	for ( i = 0; i < NUM_DMG_TYPES; i++ )
+	{
+		pDmgTile = &m_dmgTileInfo[ i ];
+
+		if ( m_bitsDamage & pDmgTile->fFlags )
+		{
+			pDmgTile->flExpire = MIN( gpGlobals->curtime + DMG_IMAGE_LIFE, pDmgTile->flExpire );
+
+			if ( pDmgTile->flExpire <= gpGlobals->curtime		// when the time has expired
+				&& a < 40 )										// and the flash is at the low point of the cycle
+			{
+				pDmgTile->flExpire = 0;
+
+				int y = pDmgTile->y;
+				pDmgTile->x = 0;
+				pDmgTile->y = 0;
+
+				m_bitsDamage &= ~pDmgTile->fFlags;  // clear the bits
+
+				// move everyone above down
+				for ( int j = 0; j < NUM_DMG_TYPES; j++ )
+				{
+					damagetile_t *pDmgTileIter = &m_dmgTileInfo[ j ];
+					if ( ( pDmgTileIter->y ) && ( pDmgTileIter->y < y ) && ( pDmgTileIter->icon ) )
+						pDmgTileIter->y += ( pDmgTileIter->icon )->Height();
+				}
+			}
+		}
+	}
+}
+ 
+
+void CHudDamageTiles::UpdateTiles( long bitsDamage )
+{	
+	damagetile_t *pDmgTile;
+
+	// Which types are new?
+	long bitsOn = ~m_bitsDamage & bitsDamage;
+	
+	for ( int i = 0; i < NUM_DMG_TYPES; i++ )
+	{
+		pDmgTile = &m_dmgTileInfo[ i ];
+
+		// Is this one already on?
+		if ( m_bitsDamage & pDmgTile->fFlags )
+		{
+			pDmgTile->flExpire = gpGlobals->curtime + DMG_IMAGE_LIFE; // extend the duration
+			if ( !pDmgTile->flBaseline )
+			{
+				pDmgTile->flBaseline = gpGlobals->curtime;
+			}
+		}
+
+		// Are we just turning it on?
+		if ( bitsOn & pDmgTile->fFlags )
+		{
+			// put this one at the bottom
+			if ( pDmgTile->icon )
+			{
+				pDmgTile->x = ( pDmgTile->icon )->Width() / 8;
+				pDmgTile->y = GetTall() - ( pDmgTile->icon )->Height() * 2;
+			}
+			pDmgTile->flExpire	= gpGlobals->curtime + DMG_IMAGE_LIFE;
+			
+			// move everyone else up
+			for ( int j = 0; j < NUM_DMG_TYPES; j++ )
+			{
+				if ( j == i )
+					continue;
+
+				pDmgTile = &m_dmgTileInfo[ j ];
+				if ( pDmgTile->y && pDmgTile->icon )
+					pDmgTile->y -= ( pDmgTile->icon )->Height();
+
+			}
+			pDmgTile = &m_dmgTileInfo[ i ];
+		}	
+	}	
+
+	// damage bits are only turned on here;  they are turned off when the draw time has expired (in Paint())
+	m_bitsDamage |= bitsDamage;
+}
+
+void CHudDamageTiles::ApplySchemeSettings(vgui::IScheme *pScheme)
+{
+	BaseClass::ApplySchemeSettings(pScheme);
+	SetPaintBackgroundEnabled(false);
+}