pathpoint.cpp

Blood 2全套源码

// ----------------------------------------------------------------------- //
//
// MODULE  : PathPoint.cpp
//
// PURPOSE : PathPoint object (will be placed in the world with Dedit
//           but removed by the engine (with locations and special actions
//           stored in the PATHMGR. (Thanks to Kevin Stephens, who wrote this)
//
// CREATED : 10/17/97
//
// ----------------------------------------------------------------------- //

#include <stdio.h>
#include "PathPoint.h"
#include <mbstring.h>

BEGIN_CLASS(PathPoint)
	ADD_STRINGPROP(ActionTarget, "")
	ADD_STRINGPROP(ActionMessage, "")
END_CLASS_DEFAULT_FLAGS(PathPoint, B2BaseClass, NULL, NULL, CF_ALWAYSLOAD)

void BPrint(char*);

// ----------------------------------------------------------------------- //
//
//	ROUTINE:	PathPoint::PathPoint()
//
//	PURPOSE:	Initialize object
//
// ----------------------------------------------------------------------- //

PathPoint::PathPoint() : B2BaseClass(OT_MODEL)
{
    m_bActive           = DTRUE;
    m_hstrActionTarget  = DNULL;        
    m_hstrActionMessage = DNULL;        
}


// ----------------------------------------------------------------------- //
//
//	ROUTINE:	PathPoint::~PathPoint()
//
//	PURPOSE:	Deallocate object
//
// ----------------------------------------------------------------------- //

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

	if (m_hstrActionTarget)
		pServerDE->FreeString(m_hstrActionTarget);
	if (m_hstrActionMessage)       
		pServerDE->FreeString(m_hstrActionMessage);
}

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

DDWORD PathPoint::EngineMessageFn(DDWORD messageID, void *pData, DFLOAT fData)
{
	switch(messageID)
	{
		case MID_UPDATE:
		{
			if (!Update((DVector *)pData) )
            {
            	CServerDE* pServerDE = GetServerDE();
            	if (!pServerDE) break;

            	pServerDE->RemoveObject(m_hObject);		
            }
		}
		break;

		case MID_TOUCHNOTIFY:
		{
			ObjectTouch((HOBJECT)pData);
		}
		break;


		case MID_PRECREATE:
		{
			DDWORD dwRet = B2BaseClass::EngineMessageFn(messageID, pData, fData);

			if (fData == 1.0f)
				ReadProp((ObjectCreateStruct*)pData);

			PostPropRead((ObjectCreateStruct*)pData);

			return dwRet;
		}
        break;


		case MID_INITIALUPDATE:
		{
			InitialUpdate((DVector *)pData);
		}
		break;

		default : break;
	}


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

// ----------------------------------------------------------------------- //
//
//	ROUTINE:	PostPropRead()
//
//	PURPOSE:	Update properties
//
// ----------------------------------------------------------------------- //

void PathPoint::PostPropRead(ObjectCreateStruct *pStruct)
{
	if (!pStruct) return;

	char* pFilename = "Models\\path1.abc";
	char* pSkin = "Skins\\path1.dtx";
	_mbscpy((unsigned char*)pStruct->m_Filename, (const unsigned char*)pFilename);
	_mbscpy((unsigned char*)pStruct->m_SkinName, (const unsigned char*)pSkin);
    
    // Set the Update!
	pStruct->m_NextUpdate = 0.001f;
    
    if ( _mbsncmp((const unsigned char*)pStruct->m_Name,(const unsigned char*)"SMELL",5) == 0)
    {
	    pStruct->m_Flags = FLAG_TOUCH_NOTIFY;	
//	    pStruct->m_Flags = FLAG_VISIBLE | FLAG_TOUCH_NOTIFY;	
    	pStruct->m_NextUpdate = 0.0f;
    }
    else
    {
	    if ( g_pServerDE->GetVarValueFloat(g_pServerDE->GetGameConVar("DebugCutScene")) == 1.0f )
		    pStruct->m_Flags = FLAG_VISIBLE | FLAG_TOUCH_NOTIFY;	
		else
			pStruct->m_Flags = FLAG_TOUCH_NOTIFY;	
    }

}

// ----------------------------------------------------------------------- //
//
//	ROUTINE:	PathPoint::ReadProp
//
//	PURPOSE:	Set property value
//
// ----------------------------------------------------------------------- //

DBOOL PathPoint::ReadProp(ObjectCreateStruct *pStruct)
{
	CServerDE* pServerDE = GetServerDE();
	if (!pServerDE || !pStruct) return DFALSE;

	char buf[MAX_CS_FILENAME_LEN];

	buf[0] = '\0';
	pServerDE->GetPropString("ActionTarget", buf, MAX_CS_FILENAME_LEN);
	if (buf[0]) m_hstrActionTarget = pServerDE->CreateString(buf);

	buf[0] = '\0';
	pServerDE->GetPropString("ActionMessage", buf, MAX_CS_FILENAME_LEN);
	if (buf[0]) m_hstrActionMessage = pServerDE->CreateString(buf);

	return DTRUE;
}


// ----------------------------------------------------------------------- //
//
//	ROUTINE:	PathPoint::ObjectTouch
//
//	PURPOSE:	Handle object touch
//
// ----------------------------------------------------------------------- //

void PathPoint::ObjectTouch (HOBJECT hObj)
{
	CServerDE* pServerDE = GetServerDE();
	if (!pServerDE) return;
}


// ----------------------------------------------------------------------- //
//
//	ROUTINE:	PathPoint::InitialUpdate
//
//	PURPOSE:	Initial update
//
// ----------------------------------------------------------------------- //

DBOOL PathPoint::InitialUpdate(DVector *)
{
	CServerDE* pServerDE = GetServerDE();
	if (!pServerDE) return DFALSE;

	m_bActive = DTRUE;
	pServerDE->SetNextUpdate(m_hObject, 0.001f);

    if ( _mbsncmp((const unsigned char*) pServerDE->GetObjectName(m_hObject), (const unsigned char*)"SMELL", 5) == 0 )
    {
        // Secs since server started
        m_fStartTime = pServerDE->GetTime();
    }


	// Set the dims...
	DVector vDims;
	VEC_SET(vDims, 20, 20, 20);
	pServerDE->SetObjectDims(m_hObject, &vDims);


    // If we are a SMELL, set next update to expire time.
	DFLOAT fUpdate = 0.0f;
    if ( _mbsncmp((const unsigned char*) pServerDE->GetObjectName(m_hObject), (const unsigned char*)"SMELL", 5) == 0 )
    {
		fUpdate = 20.0f;
    }
	pServerDE->SetNextUpdate(m_hObject, fUpdate);

    return DTRUE;
}


// ----------------------------------------------------------------------- //
//
//	ROUTINE:	PathPoint::Update
//
//	PURPOSE:	Handle Update
//
// ----------------------------------------------------------------------- //

DBOOL PathPoint::Update(DVector *)
{
	return DFALSE;
}