clientlightfx.cpp

Blood 2全套源码

// ----------------------------------------------------------------------- //
//
// MODULE  : ClientLightFX.cpp
//
// PURPOSE : Glowing Light
//
// CREATED : 07/18/98
//
// ----------------------------------------------------------------------- //

#include <stdio.h>
#include "cpp_server_de.h"
#include "generic_msg_de.h"
#include "ClientLightFX.h"
#include "SfxMsgIds.h"
#include "ClientServerShared.h"
#include <mbstring.h>

#include "ObjectUtilities.h"


#define UPDATE_DELTA			0.1f

BEGIN_CLASS(ClientLightFX)
 	ADD_DESTRUCTABLE_AGGREGATE()
	ADD_REALPROP(HitPoints, 1.0f)
    ADD_BOOLPROP(LightSwitch, DTRUE)                
    ADD_REALPROP(LifeTime, 0.0f)          
    ADD_COLORPROP(Color, 255.0f, 255.0f, 255.0f)   
    ADD_REALPROP(IntensityMin		, 0.5f)         
    ADD_REALPROP(IntensityMax		, 1.0f)         
	ADD_LONGINTPROP(IntensityWaveform, WAVE_NONE)
	ADD_REALPROP(IntensityFreq, 4.0f)
	ADD_REALPROP(IntensityPhase, 0.0f)

    ADD_REALPROP_FLAG(RadiusMin		, 200.0f, PF_RADIUS)           
    ADD_REALPROP_FLAG(RadiusMax		, 500.0f, PF_RADIUS)             
	ADD_LONGINTPROP(RadiusWaveform, WAVE_NONE)
	ADD_REALPROP(RadiusFreq, 4.0f)
	ADD_REALPROP(RadiusPhase, 0.0f)

    ADD_STRINGPROP(RampUpSound,   "")    
    ADD_STRINGPROP(RampDownSound, "")
	ADD_BOOLPROP(CastShadowsFlag, DFALSE)
	ADD_BOOLPROP(SolidLightFlag, DFALSE)
	ADD_BOOLPROP(OnlyLightWorldFlag, DFALSE)
	ADD_BOOLPROP(DontLightBackfacingFlag, DFALSE)
	ADD_BOOLPROP(FogLightFlag, DFALSE)
END_CLASS_DEFAULT(ClientLightFX, CClientSFX, NULL, NULL)


// Additional light classes (w/ waveforms preset)

// Square waveform
BEGIN_CLASS(SquareWaveLightFX)
	ADD_LONGINTPROP(IntensityWaveform, WAVE_SQUARE)
	ADD_LONGINTPROP(RadiusWaveform, WAVE_SQUARE)
END_CLASS_DEFAULT(SquareWaveLightFX, ClientLightFX, NULL, NULL)


// Saw waveform
BEGIN_CLASS(SawWaveLightFX)
	ADD_LONGINTPROP(IntensityWaveform, WAVE_SAW)
	ADD_LONGINTPROP(RadiusWaveform, WAVE_SAW)
END_CLASS_DEFAULT(SawWaveLightFX, ClientLightFX, NULL, NULL)


// Rampup waveform
BEGIN_CLASS(RampUpWaveLightFX)
	ADD_LONGINTPROP(IntensityWaveform, WAVE_RAMPUP)
	ADD_LONGINTPROP(RadiusWaveform, WAVE_RAMPUP)
END_CLASS_DEFAULT(RampUpWaveLightFX, ClientLightFX, NULL, NULL)


// RampDown waveform
BEGIN_CLASS(RampDownWaveLightFX)
	ADD_LONGINTPROP(IntensityWaveform, WAVE_RAMPDOWN)
	ADD_LONGINTPROP(RadiusWaveform, WAVE_RAMPDOWN)
END_CLASS_DEFAULT(RampDownWaveLightFX, ClientLightFX, NULL, NULL)


// Sine waveform
BEGIN_CLASS(SineWaveLightFX)
	ADD_LONGINTPROP(IntensityWaveform, WAVE_SINE)
	ADD_LONGINTPROP(RadiusWaveform, WAVE_SINE)
END_CLASS_DEFAULT(SineWaveLightFX, ClientLightFX, NULL, NULL)


// Flicker1 waveform
BEGIN_CLASS(Flicker1WaveLightFX)
	ADD_LONGINTPROP(IntensityWaveform, WAVE_FLICKER1)
	ADD_LONGINTPROP(RadiusWaveform, WAVE_FLICKER1)
END_CLASS_DEFAULT(Flicker1WaveLightFX, ClientLightFX, NULL, NULL)


// Flicker2 waveform
BEGIN_CLASS(Flicker2WaveLightFX)
	ADD_LONGINTPROP(IntensityWaveform, WAVE_FLICKER2)
	ADD_LONGINTPROP(RadiusWaveform, WAVE_FLICKER2)
END_CLASS_DEFAULT(Flicker2WaveLightFX, ClientLightFX, NULL, NULL)


// Flicker3 waveform
BEGIN_CLASS(Flicker3WaveLightFX)
	ADD_LONGINTPROP(IntensityWaveform, WAVE_FLICKER3)
	ADD_LONGINTPROP(RadiusWaveform, WAVE_FLICKER3)
END_CLASS_DEFAULT(Flicker3WaveLightFX, ClientLightFX, NULL, NULL)


// Flicker4 waveform
BEGIN_CLASS(Flicker4WaveLightFX)
	ADD_LONGINTPROP(IntensityWaveform, WAVE_FLICKER4)
	ADD_LONGINTPROP(RadiusWaveform, WAVE_FLICKER4)
END_CLASS_DEFAULT(Flicker4WaveLightFX, ClientLightFX, NULL, NULL)


// Strobe waveform
BEGIN_CLASS(StrobeWaveLightFX)
	ADD_LONGINTPROP(IntensityWaveform, WAVE_STROBE)
	ADD_LONGINTPROP(RadiusWaveform, WAVE_STROBE)
END_CLASS_DEFAULT(StrobeWaveLightFX, ClientLightFX, NULL, NULL)


// Search waveform
BEGIN_CLASS(SearchWaveLightFX)
	ADD_LONGINTPROP(IntensityWaveform, WAVE_SEARCH)
	ADD_LONGINTPROP(RadiusWaveform, WAVE_SEARCH)
END_CLASS_DEFAULT(SearchWaveLightFX, ClientLightFX, NULL, NULL)


// For compatibility:
BEGIN_CLASS(FlickerLight)
	ADD_LONGINTPROP(IntensityWaveform, WAVE_FLICKER2)
	ADD_LONGINTPROP(RadiusWaveform, WAVE_FLICKER2)
END_CLASS_DEFAULT(FlickerLight, ClientLightFX, NULL, NULL)

BEGIN_CLASS(GlowingLight)
	ADD_LONGINTPROP(IntensityWaveform, WAVE_SINE)
	ADD_LONGINTPROP(RadiusWaveform, WAVE_SINE)
END_CLASS_DEFAULT(GlowingLight, ClientLightFX, NULL, NULL)




// ----------------------------------------------------------------------- //
//
//	ROUTINE:	
//
//	PURPOSE:	Constructor
//
// ----------------------------------------------------------------------- //

ClientLightFX::ClientLightFX() : CClientSFX()
{
	AddAggregate(&m_damage);

	m_bOn  				        = DTRUE;

	m_dwLightFlags				= 0;
	
	VEC_INIT(m_vColor);

	m_fIntensityMin			    = 0.5f;
	m_fIntensityMax			    = 1.0f;
	m_fIntensityPhase			= 0;
	m_fIntensityFreq			= 4.0f;
	m_nIntensityWaveform		= WAVE_NONE;

    
	m_fRadiusMin			    = 0.0f;   // default Radius
	m_fRadiusMax			    = 500.0f;
	m_fRadiusPhase				= 4.0f;
	m_fRadiusFreq				= 0.0f;
	m_nRadiusWaveform			= WAVE_NONE;

	m_fLifeTime			        = -1.0f;

	m_vColor.x = m_vColor.y = m_vColor.z = 255.0f;

    m_fStartTime             = 0.0f;

	m_bDynamic				 = DTRUE;

	m_hstrRampUpSound		 = DNULL;
	m_hstrRampDownSound		 = DNULL;

	m_fHitPts				 = 1.0f;
}

// ----------------------------------------------------------------------- //
//
//	ROUTINE:	ClientLightFX::~ClientLightFX()	
//
//	PURPOSE:	Destructor
//
// ----------------------------------------------------------------------- //

ClientLightFX::~ClientLightFX()
{
	CServerDE* pServerDE = GetServerDE();
	if (!pServerDE) return;

	if (m_hstrRampUpSound)
	{
		pServerDE->FreeString(m_hstrRampUpSound);
	}

	if (m_hstrRampDownSound)
	{
		pServerDE->FreeString(m_hstrRampDownSound);
	}
}


// ----------------------------------------------------------------------- //
//
//	ROUTINE:	EngineMessageFn
//
//	PURPOSE:	Handle engine messages
//
// ----------------------------------------------------------------------- //

DDWORD ClientLightFX::EngineMessageFn(DDWORD messageID, void *pData, DFLOAT fData)
{
	switch(messageID)
	{
		case MID_PRECREATE:
		{
			DDWORD dwRet = B2BaseClass::EngineMessageFn(messageID, pData, fData);

			if (fData == PRECREATE_WORLDFILE || fData == PRECREATE_STRINGPROP)
			{
				m_bDynamic = DFALSE;
				ReadProp((ObjectCreateStruct*)pData);
			}

			PostPropRead((ObjectCreateStruct*)pData);

			return dwRet;
		}
		break;
    
		case MID_INITIALUPDATE:
		{
			if (fData != INITIALUPDATE_SAVEGAME)
			{
				InitialUpdate((DVector *)pData);
			}
			CacheFiles();
			break;
		}

		case MID_UPDATE:
		{
    		if (!Update()) 
            {
		    	CServerDE* pServerDE = BaseClass::GetServerDE();
			    if (pServerDE) pServerDE->RemoveObject(m_hObject);
            }
		}
		break;

		case MID_SAVEOBJECT:
		{
			Save((HMESSAGEWRITE)pData, (DDWORD)fData);
		}
		break;

		case MID_LOADOBJECT:
		{
			Load((HMESSAGEREAD)pData, (DDWORD)fData);
		}
		break;

		default : break;
	}

	return B2BaseClass::EngineMessageFn(messageID, pData, fData);
}



// ----------------------------------------------------------------------- //
//
//	ROUTINE:	ClientLightFX::ObjectMessageFn
//
//	PURPOSE:	Handle object-to-object messages
//
// ----------------------------------------------------------------------- //
DDWORD ClientLightFX::ObjectMessageFn(HOBJECT hSender, DDWORD messageID, HMESSAGEREAD hRead)
{
	switch(messageID)
	{
 		case MID_TRIGGER:
		{
			HandleTrigger(hSender, hRead);
			break;
		}
    
		case MID_DAMAGE:
		{
			DDWORD dwRet = B2BaseClass::ObjectMessageFn (hSender, messageID, hRead);
			if (m_damage.IsDead())
			{
				g_pServerDE->RemoveObject(m_hObject);
			}
			return dwRet;
			break;
		}
		default : break;
	}

	return B2BaseClass::ObjectMessageFn (hSender, messageID, hRead);
}





// ----------------------------------------------------------------------- //
//
//	ROUTINE:	ClientLightFX::HandleTrigger()
//
//	PURPOSE:	Called when triggered.
//
// ----------------------------------------------------------------------- //
void ClientLightFX::HandleTrigger( HOBJECT hSender, HMESSAGEREAD hRead )
{
	HSTRING hMsg = g_pServerDE->ReadFromMessageHString(hRead);
	char *pszMessage = g_pServerDE->GetStringData( hMsg );

	DDWORD dwUsrFlags = g_pServerDE->GetObjectUserFlags(m_hObject);

    if ( _mbsncmp((const unsigned char*)pszMessage, (const unsigned char*)"TOGGLE", 6) == 0)
    {
		// Toggle the flag
		if (dwUsrFlags & USRFLG_VISIBLE)
			dwUsrFlags &= ~USRFLG_VISIBLE;
		else
			dwUsrFlags |= USRFLG_VISIBLE;
		m_bOn = !m_bOn;
    } 
    else if ( _mbsncmp((const unsigned char*)pszMessage, (const unsigned char*)"ON", 2) == 0)
    {
		dwUsrFlags |= USRFLG_VISIBLE;
		m_bOn = DTRUE;
    }            
    else if ( _mbsncmp((const unsigned char*)pszMessage, (const unsigned char*)"OFF", 3) == 0)
    {
		dwUsrFlags &= ~USRFLG_VISIBLE;
		m_bOn = DFALSE;
    }