autoallot.cpp

网络游戏魔域源代码 测试可以完整变异

// AutoAllot.cpp: implementation of the CAutoAlloc class.
//
//////////////////////////////////////////////////////////////////////

#include "AutoAllot.h"

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CAutoAllot::CAutoAllot()
{
	m_pdwProfessionalIndex	= NULL;
	this->BulidIndex();
}

CAutoAllot::~CAutoAllot()
{
	if(m_pdwProfessionalIndex)
	{
		delete[] m_pdwProfessionalIndex;
		m_pdwProfessionalIndex = NULL;
	}
}

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

void CAutoAllot::BulidIndex()
{
	char szAutoAllotFile[] = "ini/AutoAllot.dat";
	FILE* fp = fopen(szAutoAllotFile, "rb");
	MYASSERT(fp);
	// read ProfessionalAmount
	fread(&m_dwProfessionalAmount, sizeof(DWORD), 1, fp);

	// get level amount
	fread(&m_dwLevelAmount, sizeof(DWORD), 1, fp);

	// Allot Memeory for Index
	if(m_pdwProfessionalIndex)
	{
		delete[] m_pdwProfessionalIndex;
		m_pdwProfessionalIndex = NULL;
	}
	m_pdwProfessionalIndex = new DWORD[m_dwProfessionalAmount];

	// fill data
	fread(m_pdwProfessionalIndex, sizeof(DWORD), m_dwProfessionalAmount, fp);

	fclose(fp);
}

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

BOOL CAutoAllot::GetAllot(DWORD dwLevel, DWORD dwProfessional, FourAttribInfo& infoAttrib)
{
	/*
	定位公式：DWORD + DWORD + 
				unsigned short * m_dwProfessionalAmount + 
					ProfessionalIndex * m_dwLevelAmount * 4 * unsigned short +
					(Level-1) * 4 * unsigned short;
	*/
	if(!m_pdwProfessionalIndex)
		return false;

	// locate professional and get the professional index
	DWORD dwProfessionalIndex = 0;
	BOOL bFound = false;
	for(DWORD dwCounter = 0; dwCounter < m_dwProfessionalAmount; dwCounter ++)
	{
			DWORD* pdwProfessional = m_pdwProfessionalIndex + dwCounter;
			if(*pdwProfessional == dwProfessional/10)
			{
				bFound = true;
				dwProfessionalIndex = dwCounter;
				break;
			}
	}

	IF_NOT(bFound)
		return false;

	DWORD dwOffset = 2 * sizeof(DWORD) + 
						sizeof(DWORD) * m_dwProfessionalAmount +
						dwProfessionalIndex * m_dwLevelAmount * 4 * sizeof(DWORD) +
						(dwLevel - 1) * 4 * sizeof(DWORD);

	char szAutoAllotFile[] = "ini/AutoAllot.dat";
	FILE* fp = fopen(szAutoAllotFile, "rb");
	MYASSERT(fp);
	MYASSERT(fseek(fp, dwOffset, SEEK_SET) == 0);

	fread(&infoAttrib.dwForce, sizeof(DWORD), 1, fp);
	fread(&infoAttrib.dwSpeed, sizeof(DWORD), 1, fp);
	fread(&infoAttrib.dwHealth, sizeof(DWORD), 1, fp);
	fread(&infoAttrib.dwSoul, sizeof(DWORD), 1, fp);

	fclose(fp);
	return true;
}

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