First version of the SOurce SDK 2013

1 files changed, 200 insertions, 0 deletions

diff --git a/mp/src/game/server/EnvFade.cpp b/mp/src/game/server/EnvFade.cpp
new file mode 100644
index 00000000..7e219bba
--- /dev/null
+++ b/mp/src/game/server/EnvFade.cpp
@@ -0,0 +1,200 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//

+//

+// Purpose: Implements visual effects entities: sprites, beams, bubbles, etc.

+//

+// $NoKeywords: $

+//=============================================================================//

+

+#include "cbase.h"

+#include "shake.h"

+

+// memdbgon must be the last include file in a .cpp file!!!

+#include "tier0/memdbgon.h"

+

+class CEnvFade : public CLogicalEntity

+{

+private:

+

+	float m_Duration;

+	float m_HoldTime;

+

+	COutputEvent m_OnBeginFade;

+

+	DECLARE_DATADESC();

+

+public:

+	DECLARE_CLASS( CEnvFade, CLogicalEntity );

+

+	virtual void Spawn( void );

+

+	inline float Duration( void ) { return m_Duration; }

+	inline float HoldTime( void ) { return m_HoldTime; }

+

+	inline void SetDuration( float duration ) { m_Duration = duration; }

+	inline void SetHoldTime( float hold ) { m_HoldTime = hold; }

+

+	int DrawDebugTextOverlays(void);

+

+	// Inputs

+	void InputFade( inputdata_t &inputdata );

+};

+

+LINK_ENTITY_TO_CLASS( env_fade, CEnvFade );

+

+BEGIN_DATADESC( CEnvFade )

+

+	DEFINE_KEYFIELD( m_Duration, FIELD_FLOAT, "duration" ),

+	DEFINE_KEYFIELD( m_HoldTime, FIELD_FLOAT, "holdtime" ),

+

+	DEFINE_INPUTFUNC( FIELD_VOID, "Fade", InputFade ),

+

+	DEFINE_OUTPUT( m_OnBeginFade, "OnBeginFade"),

+

+END_DATADESC()

+

+

+

+#define SF_FADE_IN				0x0001		// Fade in, not out

+#define SF_FADE_MODULATE		0x0002		// Modulate, don't blend

+#define SF_FADE_ONLYONE			0x0004

+#define SF_FADE_STAYOUT			0x0008

+

+//-----------------------------------------------------------------------------

+// Purpose: 

+//-----------------------------------------------------------------------------

+void CEnvFade::Spawn( void )

+{

+}

+

+

+//-----------------------------------------------------------------------------

+// Purpose: Input handler that does the screen fade.

+//-----------------------------------------------------------------------------

+void CEnvFade::InputFade( inputdata_t &inputdata )

+{

+	int fadeFlags = 0;

+

+	if ( m_spawnflags & SF_FADE_IN )

+	{

+		fadeFlags |= FFADE_IN;

+	}

+	else

+	{

+		fadeFlags |= FFADE_OUT;

+	}

+

+	if ( m_spawnflags & SF_FADE_MODULATE )

+	{

+		fadeFlags |= FFADE_MODULATE;

+	}

+

+	if ( m_spawnflags & SF_FADE_STAYOUT )

+	{

+		fadeFlags |= FFADE_STAYOUT;

+	}

+

+	if ( m_spawnflags & SF_FADE_ONLYONE )

+	{

+		if ( inputdata.pActivator->IsNetClient() )

+		{

+			UTIL_ScreenFade( inputdata.pActivator, m_clrRender, Duration(), HoldTime(), fadeFlags );

+		}

+	}

+	else

+	{

+		UTIL_ScreenFadeAll( m_clrRender, Duration(), HoldTime(), fadeFlags|FFADE_PURGE );

+	}

+

+	m_OnBeginFade.FireOutput( inputdata.pActivator, this );

+}

+

+

+//-----------------------------------------------------------------------------

+// Purpose: Fetches the arguments from the command line for the fadein and fadeout

+//			console commands.

+// Input  : flTime - Returns the fade time in seconds (the time to fade in or out)

+//			clrFade - Returns the color to fade to or from.

+//-----------------------------------------------------------------------------

+static void GetFadeParms( const CCommand &args, float &flTime, color32 &clrFade)

+{

+	flTime = 2.0f;

+

+	if ( args.ArgC() > 1 )

+	{

+		flTime = atof( args[1] );

+	}

+	

+	clrFade.r = 0;

+	clrFade.g = 0;

+	clrFade.b = 0;

+	clrFade.a = 255;

+

+	if ( args.ArgC() > 4 )

+	{

+		clrFade.r = atoi( args[2] );

+		clrFade.g = atoi( args[3] );

+		clrFade.b = atoi( args[4] );

+

+		if ( args.ArgC() == 5 )

+		{

+			clrFade.a = atoi( args[5] );

+		}

+	}

+}

+

+

+//-----------------------------------------------------------------------------

+// Purpose: Console command to fade out to a given color.

+//-----------------------------------------------------------------------------

+static void CC_FadeOut( const CCommand &args )

+{

+	float flTime;

+	color32 clrFade;

+	GetFadeParms( args, flTime, clrFade );

+

+	CBasePlayer *pPlayer = UTIL_GetCommandClient();

+	UTIL_ScreenFade( pPlayer, clrFade, flTime, 0, FFADE_OUT | FFADE_PURGE | FFADE_STAYOUT );

+}

+static ConCommand fadeout("fadeout", CC_FadeOut, "fadeout {time r g b}: Fades the screen to black or to the specified color over the given number of seconds.", FCVAR_CHEAT );

+

+

+//-----------------------------------------------------------------------------

+// Purpose: Console command to fade in from a given color.

+//-----------------------------------------------------------------------------

+static void CC_FadeIn( const CCommand &args )

+{

+	float flTime;

+	color32 clrFade;

+	GetFadeParms( args, flTime, clrFade );

+

+	CBasePlayer *pPlayer = UTIL_GetCommandClient();

+	UTIL_ScreenFade( pPlayer, clrFade, flTime, 0, FFADE_IN | FFADE_PURGE );

+}

+

+static ConCommand fadein("fadein", CC_FadeIn, "fadein {time r g b}: Fades the screen in from black or from the specified color over the given number of seconds.", FCVAR_CHEAT );

+

+

+//-----------------------------------------------------------------------------

+// Purpose: Draw any debug text overlays

+// Output : Current text offset from the top

+//-----------------------------------------------------------------------------

+int CEnvFade::DrawDebugTextOverlays( void ) 

+{

+	int text_offset = BaseClass::DrawDebugTextOverlays();

+

+	if (m_debugOverlays & OVERLAY_TEXT_BIT) 

+	{

+		char tempstr[512];

+

+		// print duration

+		Q_snprintf(tempstr,sizeof(tempstr),"    duration: %f", m_Duration);

+		EntityText(text_offset,tempstr,0);

+		text_offset++;

+

+		// print hold time

+		Q_snprintf(tempstr,sizeof(tempstr),"    hold time: %f", m_HoldTime);

+		EntityText(text_offset,tempstr,0);

+		text_offset++;

+	}

+	return text_offset;

+}
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