1

game/client/cstrike/cs_hud_playerhealth.cpp

@@ -0,0 +1,172 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: To display the player's health with the use of one graphic over another.  A cross in this case
+//			Currently this is only used on the freeze cam panel
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "cbase.h"
+#include "cs_hud_freezepanel.h"
+#include "vgui_controls/AnimationController.h"
+#include "iclientmode.h"
+#include "c_cs_player.h"
+#include "c_cs_playerresource.h"
+#include <vgui_controls/Label.h>
+#include <vgui/ILocalize.h>
+#include <vgui/ISurface.h>
+#include "cs_gamerules.h"
+
+DECLARE_BUILD_FACTORY( CCSHudPlayerHealth );
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+CCSHudPlayerHealth::CCSHudPlayerHealth( Panel *parent, const char *name ) : EditablePanel( parent, name )
+{
+	m_pHealthImage = new CCSHealthPanel( this, "PlayerStatusHealthImage" );	
+	m_pHealthImageBG = new ImagePanel( this, "PlayerStatusHealthImageBG" );
+
+	m_flNextThink = 0.0f;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CCSHudPlayerHealth::Reset()
+{
+	//m_flNextThink = gpGlobals->curtime + 0.05f;
+	m_nHealth = -1;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CCSHudPlayerHealth::ApplySchemeSettings( IScheme *pScheme )
+{
+	// load control settings...
+	LoadControlSettings( GetResFilename() );
+
+	m_flNextThink = 0.0f;
+
+	BaseClass::ApplySchemeSettings( pScheme );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CCSHudPlayerHealth::SetHealth( int iNewHealth, int iMaxHealth, int	iMaxBuffedHealth )
+{
+	int nPrevHealth = m_nHealth;
+
+	// set our health
+	m_nHealth = iNewHealth;
+	m_nMaxHealth = iMaxHealth;
+	m_pHealthImage->SetHealth( (float)(m_nHealth) / (float)(m_nMaxHealth) );
+
+	if ( m_pHealthImage )
+	{
+		m_pHealthImage->SetFgColor( Color( 255, 255, 255, 255 ) );
+	}
+
+	if ( m_nHealth <= 0 )
+	{
+		if ( m_pHealthImageBG->IsVisible() )
+		{
+			m_pHealthImageBG->SetVisible( false );
+		}
+	}
+	else
+	{
+		if ( !m_pHealthImageBG->IsVisible() )
+		{
+			m_pHealthImageBG->SetVisible( true );
+		}
+	}
+
+	// set our health display value
+	if ( nPrevHealth != m_nHealth )
+	{
+		if ( m_nHealth > 0 )
+		{
+			SetDialogVariable( "Health", m_nHealth );
+		}
+		else
+		{
+			SetDialogVariable( "Health", "" );
+		}	
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+CCSHealthPanel::CCSHealthPanel( Panel *parent, const char *name ) : vgui::Panel( parent, name )
+{
+	m_flHealth = 1.0f;
+
+	m_iMaterialIndex = surface()->DrawGetTextureId( "hud/health_color" );
+	if ( m_iMaterialIndex == -1 ) // we didn't find it, so create a new one
+	{
+		m_iMaterialIndex = surface()->CreateNewTextureID();	
+	}
+
+	surface()->DrawSetTextureFile( m_iMaterialIndex, "hud/health_color", true, false );
+
+	m_iDeadMaterialIndex = surface()->DrawGetTextureId( "hud/health_dead" );
+	if ( m_iDeadMaterialIndex == -1 ) // we didn't find it, so create a new one
+	{
+		m_iDeadMaterialIndex = surface()->CreateNewTextureID();	
+	}
+	surface()->DrawSetTextureFile( m_iDeadMaterialIndex, "hud/health_dead", true, false );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CCSHealthPanel::Paint()
+{
+	BaseClass::Paint();
+
+	int x, y, w, h;
+	GetBounds( x, y, w, h );
+
+	Vertex_t vert[4];	
+	float uv1 = 0.0f;
+	float uv2 = 1.0f;
+	int xpos = 0, ypos = 0;
+
+	if ( m_flHealth <= 0 )
+	{
+		// Draw the dead material
+		surface()->DrawSetTexture( m_iDeadMaterialIndex );
+
+		vert[0].Init( Vector2D( xpos, ypos ), Vector2D( uv1, uv1 ) );
+		vert[1].Init( Vector2D( xpos + w, ypos ), Vector2D( uv2, uv1 ) );
+		vert[2].Init( Vector2D( xpos + w, ypos + h ), Vector2D( uv2, uv2 ) );				
+		vert[3].Init( Vector2D( xpos, ypos + h ), Vector2D( uv1, uv2 ) );
+
+		surface()->DrawSetColor( Color(255,255,255,255) );
+	}
+	else
+	{
+		float flDamageY = h * ( 1.0f - m_flHealth );
+
+		// blend in the red "damage" part
+		surface()->DrawSetTexture( m_iMaterialIndex );
+
+		Vector2D uv11( uv1, uv2 - m_flHealth );
+		Vector2D uv21( uv2, uv2 - m_flHealth );
+		Vector2D uv22( uv2, uv2 );
+		Vector2D uv12( uv1, uv2 );
+
+		vert[0].Init( Vector2D( xpos, flDamageY ), uv11 );
+		vert[1].Init( Vector2D( xpos + w, flDamageY ), uv21 );
+		vert[2].Init( Vector2D( xpos + w, ypos + h ), uv22 );				
+		vert[3].Init( Vector2D( xpos, ypos + h ), uv12 );
+
+		surface()->DrawSetColor( GetFgColor() );
+	}
+
+	surface()->DrawTexturedPolygon( 4, vert );
+}