hud_flashlight.cpp #1

//========= Copyright  1996-2005, Valve Corporation, All rights reserved. ============//
//
// Purpose: 
//
//=============================================================================//

#include "hudelement.h"
#include "hud_numericdisplay.h"
#include <vgui_controls/Panel.h>
#include "cbase.h"
#include "hud.h"
#include "hud_suitpower.h"
#include "hud_macros.h"
#include "iclientmode.h"
#include <vgui_controls/AnimationController.h>
#include <vgui/ISurface.h>

// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"

//-----------------------------------------------------------------------------
// Purpose: Shows the flashlight icon
//-----------------------------------------------------------------------------
class CHudFlashlight : public CHudElement, public vgui::Panel
{
	DECLARE_CLASS_SIMPLE( CHudFlashlight, vgui::Panel );

public:
	CHudFlashlight( const char *pElementName );
	virtual void Init( void );

	void SetFlashlightState( bool flashlightOn );

protected:
	virtual void Paint();

private:
	CPanelAnimationVar( vgui::HFont, m_hTextFont, "TextFont", "Default" );
	CPanelAnimationVar( Color, m_TextColor, "TextColor", "FgColor" );
	CPanelAnimationVarAliasType( float, text_xpos, "text_xpos", "8", "proportional_float" );
	CPanelAnimationVarAliasType( float, text_ypos, "text_ypos", "20", "proportional_float" );

	bool m_bFlashlightOn;
};	

using namespace vgui;

//!! flashlight disabled for now, indicator moved into hud_suitpower
//!! if that is successful this file can be just removed
// DECLARE_HUDELEMENT( CHudFlashlight, HudFlashlight );

//-----------------------------------------------------------------------------
// Purpose: Constructor
//-----------------------------------------------------------------------------
CHudFlashlight::CHudFlashlight( const char *pElementName ) : CHudElement( pElementName ), BaseClass( NULL, "HudFlashlight" )
{
	vgui::Panel *pParent = g_pClientMode->GetViewport();
	SetParent( pParent );
	m_bFlashlightOn = true;

	SetHiddenBits( HIDEHUD_HEALTH | HIDEHUD_PLAYERDEAD | HIDEHUD_NEEDSUIT );
}

//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
void CHudFlashlight::Init()
{
}

//-----------------------------------------------------------------------------
// Purpose: data accessor
//-----------------------------------------------------------------------------
void CHudFlashlight::SetFlashlightState( bool flashlightOn )
{
	if ( m_bFlashlightOn == flashlightOn )
		return;

	if ( flashlightOn )
	{
		// flashlight on
		g_pClientMode->GetViewportAnimationController()->StartAnimationSequence("SuitFlashlightOn");
	}
	else
	{
		// flashlight off
		g_pClientMode->GetViewportAnimationController()->StartAnimationSequence("SuitFlashlightOff");
	}

	m_bFlashlightOn = flashlightOn;
}

//-----------------------------------------------------------------------------
// Purpose: draws the flashlight icon
//-----------------------------------------------------------------------------
void CHudFlashlight::Paint()
{
	C_BasePlayer *pPlayer = C_BasePlayer::GetLocalPlayer();
	if ( !pPlayer )
		return;

	SetFlashlightState( pPlayer->IsEffectActive( EF_DIMLIGHT ) );

	// draw our name
	wchar_t *text = L"FLASHLIGHT: ON";
	if (!m_bFlashlightOn)
	{
		text = L"FLASHLIGHT: OFF";
	}

	surface()->DrawSetTextFont(m_hTextFont);
	surface()->DrawSetTextColor(m_TextColor);
	surface()->DrawSetTextPos(text_xpos, text_ypos);
	surface()->DrawUnicodeString( text );
}