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game/client/tf/tf_hud_smoke_bomb.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#include "cbase.h"
+#include "hudelement.h"
+#include <vgui_controls/Panel.h>
+#include <vgui/ISurface.h>
+#include "c_tf_player.h"
+#include "clientmode_tf.h"
+
+
+class CHudSmokeBomb : public CHudElement, public vgui::Panel
+{
+public:
+	DECLARE_CLASS_SIMPLE( CHudSmokeBomb, vgui::Panel );
+
+	CHudSmokeBomb( const char *name );
+
+	virtual bool ShouldDraw();	
+	virtual void Paint();
+	virtual void Init();
+
+private:
+	CHudTexture *m_pIcon;
+};
+
+DECLARE_HUDELEMENT( CHudSmokeBomb );
+
+CHudSmokeBomb::CHudSmokeBomb( const char *pName ) :
+	vgui::Panel( NULL, "HudSmokeBomb" ), CHudElement( pName )
+{
+	SetParent( g_pClientMode->GetViewport() );
+	m_pIcon = NULL;
+
+	SetHiddenBits( HIDEHUD_PLAYERDEAD );
+}
+
+
+void CHudSmokeBomb::Init()
+{
+}
+
+bool CHudSmokeBomb::ShouldDraw()
+{
+	C_TFPlayer *pPlayer = C_TFPlayer::GetLocalTFPlayer();
+
+	// if we are spectating another player first person, check this player
+	if ( pPlayer && ( pPlayer->GetObserverMode() == OBS_MODE_IN_EYE ) )
+	{
+		pPlayer = ToTFPlayer( pPlayer->GetObserverTarget() );
+	}
+
+	return ( pPlayer && pPlayer->IsAlive() && pPlayer->m_Shared.InCond( TF_COND_SMOKE_BOMB ) );
+}
+
+extern ConVar tf_smoke_bomb_time;
+
+void CHudSmokeBomb::Paint()
+{
+	if ( !m_pIcon )
+	{
+		m_pIcon = gHUD.GetIcon( "cond_smoke_bomb" );
+	}
+
+	int x, y, w, h;
+	GetBounds( x, y, w, h );
+
+	if ( m_pIcon )
+	{
+		m_pIcon->DrawSelf( 0, 0, w, w, Color(255,255,255,255) );
+	}
+
+	// Draw a progress bar for time remaining
+	int barX = XRES(5);
+	int barW = w - XRES(10);
+	int barY = w + YRES(5);
+	int barH = YRES(10);
+
+	C_TFPlayer *pPlayer = C_TFPlayer::GetLocalTFPlayer();
+
+	if ( !pPlayer )
+		return;
+    
+	float flExpireTime = pPlayer->m_Shared.GetSmokeBombExpireTime();
+
+	float flPercent = ( flExpireTime - gpGlobals->curtime ) / tf_smoke_bomb_time.GetFloat();
+
+	surface()->DrawSetColor( Color(0,0,0,255) );
+	surface()->DrawFilledRect( barX - 1, barY - 1, barX + barW + 1, barY + barH + 1 );
+
+	surface()->DrawSetColor( Color(200,200,200,255) );
+	surface()->DrawFilledRect( barX, barY, barX + (int)( (float)barW * flPercent ), barY + barH );
+}