terrainobj.cpp

魔域的服务端源代码。Visual C++编译的版本

//-------------------------------------
// scene.cpp
//-------------------------------------
#pragma warning(disable:4786)

#include "TerrainObj.h"
//#include "BaseFunc.h"
#include "common.h"
#include "string.h"
#include "LOGFILE.h"
//-------------------------------------

//-------------------------------------

CTerrainObj::~CTerrainObj()
{
	this->Destory();
}

//-------------------------------------
CTerrainObj* CTerrainObj::CreateNew(LPCTSTR pszFile, OBJID idOwner /*= ID_NONE*/)
{
	if(!pszFile)
		return NULL;

	FILE* fp = fopen(pszFile, "rb");
	if(!fp)
	{
		LOGERROR("无法打开地图物件文件[%s]", pszFile);
		return NULL;
	}

	CTerrainObj* ptr = new CTerrainObj;
	if(!ptr)
	{
		fclose(fp);
		return NULL;
	}

	ptr->m_idOwner = idOwner;

	// load scenepart amount...
	int nAmount;
	fread(&nAmount, sizeof(int), 1, fp);
	strcpy(ptr->m_szFileName, pszFile);
	for(int i = 0; i < nAmount; i ++)
	{
		CTerrainObjPart* pPart = CTerrainObjPart::CreateNew(fp);
		if(!pPart)
		{
			fclose(fp);
			SAFE_DELETE(ptr);
			return NULL;
		}

		ptr->AddPart(pPart);
	}
	fclose(fp);

	return ptr;
}

//-------------------------------------
void CTerrainObj::SetPos(POINT posCell)
{
	m_posCell = posCell;
	int nAmount = m_setPart.size();
	for(int i = 0; i < nAmount; i++)
	{
		POINT posObj = posCell;
		CTerrainObjPart* pPart = m_setPart[i];
		posObj.x += pPart->GetSceneOffset().x;
		posObj.y += pPart->GetSceneOffset().y;
		if(pPart)
			pPart->SetPos(posObj);
	}
}

//-------------------------------------

void CTerrainObj::Destory()
{
	int nAmount = m_setPart.size();
	for(int i = nAmount-1; i >= 0; i --)
	{
		CTerrainObjPart* pPart = m_setPart[i];
		SAFE_DELETE(pPart);
	}
	m_setPart.clear();
}

//-------------------------------------

void CTerrainObj::AddPart(CTerrainObjPart* pPart)
{
	if(!pPart)
		return;
	m_setPart.push_back(pPart);
}

//-------------------------------------

void CTerrainObj::DelPart(int nIndex)
{
	int nAmount = m_setPart.size();
	if((nIndex < 0) || (nIndex >= nAmount))
		return;

	CTerrainObjPart* pPart = m_setPart[nIndex];
	if(pPart)
	{
		SAFE_DELETE(pPart);
	}
	m_setPart.erase(m_setPart.begin()+nIndex);
}

//-------------------------------------

int CTerrainObj::GetPartAmount()
{
	return m_setPart.size();
}

//-------------------------------------

CTerrainObjPart* CTerrainObj::GetPartByIndex(int nIndex)
{
	int nAmount = m_setPart.size();
	if((nIndex < 0) || (nIndex >= nAmount))
		return NULL;
	return m_setPart[nIndex];
}