1HEADmaster

1 files changed, 194 insertions, 0 deletions

diff --git a/game/client/hl2/c_info_teleporter_countdown.cpp b/game/client/hl2/c_info_teleporter_countdown.cpp
new file mode 100644
index 0000000..e99277c
--- /dev/null
+++ b/game/client/hl2/c_info_teleporter_countdown.cpp
@@ -0,0 +1,194 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+
+#include "c_vguiscreen.h"
+#include <vgui/IVGui.h>
+#include <vgui_controls/Controls.h>
+#include <vgui_controls/Label.h>
+#include "clientmode_hlnormal.h"
+#include "tier1/utllinkedlist.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+
+//-----------------------------------------------------------------------------
+// Amount of time before breen teleports away
+//-----------------------------------------------------------------------------
+class C_InfoTeleporterCountdown : public C_BaseEntity
+{
+public:
+	DECLARE_CLASS( C_InfoTeleporterCountdown, C_BaseEntity );
+	DECLARE_CLIENTCLASS();
+
+public:
+	C_InfoTeleporterCountdown();
+	~C_InfoTeleporterCountdown();
+
+	virtual bool ShouldDraw() { return false; }
+
+private:
+	bool m_bCountdownStarted;
+	bool m_bDisabled;
+	float m_flStartTime;
+	float m_flTimeRemaining;
+
+	friend class CTeleportCountdownScreen;
+};
+
+
+//-----------------------------------------------------------------------------
+// Global list of teleporters
+//-----------------------------------------------------------------------------
+CUtlFixedLinkedList<C_InfoTeleporterCountdown *> g_InfoTeleporterCountdownList;
+
+
+//-----------------------------------------------------------------------------
+// Networking
+//-----------------------------------------------------------------------------
+IMPLEMENT_CLIENTCLASS_DT( C_InfoTeleporterCountdown, DT_InfoTeleporterCountdown, CInfoTeleporterCountdown )
+	RecvPropInt( RECVINFO( m_bCountdownStarted ) ),
+	RecvPropInt( RECVINFO( m_bDisabled ) ),
+	RecvPropTime( RECVINFO( m_flStartTime ) ),
+	RecvPropFloat( RECVINFO( m_flTimeRemaining ) ),	
+END_RECV_TABLE()
+
+
+//-----------------------------------------------------------------------------
+// Constructor, destructor
+//-----------------------------------------------------------------------------
+C_InfoTeleporterCountdown::C_InfoTeleporterCountdown()
+{		
+	g_InfoTeleporterCountdownList.AddToTail( this );
+}
+
+C_InfoTeleporterCountdown::~C_InfoTeleporterCountdown()
+{
+	g_InfoTeleporterCountdownList.FindAndRemove( this );
+}
+
+
+//-----------------------------------------------------------------------------
+//
+// In-game vgui panel which shows the teleporter countdown
+//
+//-----------------------------------------------------------------------------
+class CTeleportCountdownScreen : public CVGuiScreenPanel
+{
+	DECLARE_CLASS( CTeleportCountdownScreen, CVGuiScreenPanel );
+
+public:
+	CTeleportCountdownScreen( vgui::Panel *parent, const char *panelName );
+
+	virtual bool Init( KeyValues* pKeyValues, VGuiScreenInitData_t* pInitData );
+	virtual void OnTick();
+
+private:
+	vgui::Label *m_pTimeRemainingTitleLabel;
+	vgui::Label *m_pTimeRemainingLabel;
+	vgui::Label *m_pMalfunctionLabel;
+};
+
+
+//-----------------------------------------------------------------------------
+// Standard VGUI panel for objects 
+//-----------------------------------------------------------------------------
+DECLARE_VGUI_SCREEN_FACTORY( CTeleportCountdownScreen, "teleport_countdown_screen" );
+
+
+//-----------------------------------------------------------------------------
+// Constructor: 
+//-----------------------------------------------------------------------------
+CTeleportCountdownScreen::CTeleportCountdownScreen( vgui::Panel *parent, const char *panelName )
+	: BaseClass( parent, panelName, g_hVGuiCombineScheme ) 
+{
+}
+
+
+//-----------------------------------------------------------------------------
+// Initialization 
+//-----------------------------------------------------------------------------
+bool CTeleportCountdownScreen::Init( KeyValues* pKeyValues, VGuiScreenInitData_t* pInitData )
+{
+	// Load all of the controls in
+	if ( !BaseClass::Init(pKeyValues, pInitData) )
+		return false;
+
+	// Make sure we get ticked...
+	vgui::ivgui()->AddTickSignal( GetVPanel() );
+
+	// Grab ahold of certain well-known controls
+	// NOTE: it is valid for these controls to not exist!
+	m_pTimeRemainingTitleLabel = dynamic_cast<vgui::Label*>(FindChildByName( "TimeRemainingTitle" ));
+	m_pTimeRemainingLabel = dynamic_cast<vgui::Label*>(FindChildByName( "TimeRemaining" ));
+	m_pMalfunctionLabel = dynamic_cast<vgui::Label*>( FindChildByName( "MalfunctionLabel" ) );
+	
+	return true;
+}
+
+
+//-----------------------------------------------------------------------------
+// Frame-based update
+//-----------------------------------------------------------------------------
+void CTeleportCountdownScreen::OnTick()
+{
+	BaseClass::OnTick();
+
+	// Find the active info teleporter countdown
+	C_InfoTeleporterCountdown *pActiveCountdown = NULL;
+	for ( int i = g_InfoTeleporterCountdownList.Head(); i != g_InfoTeleporterCountdownList.InvalidIndex();
+		i = g_InfoTeleporterCountdownList.Next(i) )
+	{
+		if ( g_InfoTeleporterCountdownList[i]->m_bCountdownStarted )
+		{
+			pActiveCountdown = g_InfoTeleporterCountdownList[i];
+			break;
+		}
+	}
+
+	if ( !GetEntity() || !pActiveCountdown )
+	{
+		m_pTimeRemainingTitleLabel->SetVisible( false );
+		m_pTimeRemainingLabel->SetVisible( false );
+		m_pMalfunctionLabel->SetVisible( false );
+
+		return;
+	}
+
+	// Make the appropriate labels visible
+	bool bMalfunction = pActiveCountdown->m_bDisabled;
+	m_pTimeRemainingTitleLabel->SetVisible( !bMalfunction );
+	m_pTimeRemainingLabel->SetVisible( !bMalfunction );
+
+	// This will make it flash
+	m_pMalfunctionLabel->SetVisible( bMalfunction && (((int)(gpGlobals->curtime) & 0x1) == 0x1) );
+
+	// Update the time remaining
+	if ( !bMalfunction )
+	{
+		char buf[32];
+		if (m_pTimeRemainingLabel)
+		{
+			float dt = gpGlobals->curtime - pActiveCountdown->m_flStartTime;
+			if ( dt < 0.0f )
+			{
+				dt = 0.0f;
+			}
+
+			int nTimeRemaining = (int)(pActiveCountdown->m_flTimeRemaining - dt + 0.5f); 
+			if ( nTimeRemaining < 0 )
+			{
+				nTimeRemaining = 0;
+			}
+
+			Q_snprintf( buf, sizeof( buf ), "%d", nTimeRemaining );
+			m_pTimeRemainingLabel->SetText( buf );
+		}
+	}
+}
+