infoclassmanager.cpp

来自「天之炼狱1服务器端源文件游戏服务端不完整」· C++ 代码 · 共 236 行

//--------------------------------------------------------------------
//
// Filename    : InfoClassManager.cpp
// Written By  : Elca
//
//--------------------------------------------------------------------

// include files
#include "InfoClassManager.h"
#include "ItemInfo.h"
#include "VariableManager.h"

//--------------------------------------------------------------------------------
// constructor
//--------------------------------------------------------------------------------
InfoClassManager::InfoClassManager () 
	throw ()
: m_InfoCount(0), m_pItemInfos(NULL), m_TotalRatio(0), m_AveragePrice(0)
{
}


//--------------------------------------------------------------------------------
// destructor
//--------------------------------------------------------------------------------
InfoClassManager::~InfoClassManager() 
	throw ()
{
	if (m_pItemInfos != NULL) 
	{
		for (uint i = 0 ; i <= m_InfoCount ; i ++) 
			SAFE_DELETE(m_pItemInfos[i]);

		SAFE_DELETE_ARRAY(m_pItemInfos);
	}
}


//--------------------------------------------------------------------------------
// init
//--------------------------------------------------------------------------------
void InfoClassManager::init () 
	throw (Error)
{
	__BEGIN_TRY

	load();

	//Assert(m_InfoCount>0);

	m_TotalRatio = 0;
	m_AveragePrice = 0;
	int count = 0;

	for (uint i=0; i<=m_InfoCount; i++)
	{
		Ratio_t itemRatio = m_pItemInfos[i]->getRatio();

		if (itemRatio > 0)
		{
			// item type甸狼 total ratio甫 备茄促.
			m_TotalRatio += itemRatio;

			// 啊拜 醚钦
			m_AveragePrice += m_pItemInfos[i]->getPrice();

			count ++;
		}
	}

	// 啊拜 乞闭
	if (count > 1)
	{
		m_AveragePrice /= count;
	}

	Assert(m_pItemInfos[0]!=NULL);

	// 啊拜 刘啊摹
	m_AveragePrice /= 1000;
	m_AveragePrice *= 100;

	__END_CATCH
}

//--------------------------------------------------------------------------------
// reload item infos
//--------------------------------------------------------------------------------
void InfoClassManager::reload()
	throw( Error )
{
	__BEGIN_TRY

	removeAllItemInfo();

	init();

	__END_CATCH
}

//--------------------------------------------------------------------------------
// add item info
//--------------------------------------------------------------------------------
void InfoClassManager::addItemInfo (ItemInfo* pItemInfo) 
	throw (DuplicatedException , Error)
{
	__BEGIN_TRY

	Assert(pItemInfo != NULL);
	Assert(pItemInfo->getItemType() < Item::ITEM_CLASS_MAX);
	Assert(m_pItemInfos[pItemInfo->getItemType()] == NULL);

	m_pItemInfos[pItemInfo->getItemType()] = pItemInfo;
	
	__END_CATCH
}


//--------------------------------------------------------------------------------
// get item info
//--------------------------------------------------------------------------------
ItemInfo* InfoClassManager::getItemInfo (ItemType_t itemType) const 
	throw (NoSuchElementException , Error)
{
	__BEGIN_TRY

	//Assert(itemType < Item::ITEM_CLASS_MAX);
	Assert(m_pItemInfos[itemType] != NULL);

	return m_pItemInfos[itemType];
	
	__END_CATCH
}

//--------------------------------------------------------------------------------
// remove all item infos
//--------------------------------------------------------------------------------
void InfoClassManager::removeAllItemInfo()
	throw( Error )
{
	__BEGIN_TRY

	if ( m_pItemInfos != NULL )
	{
		for ( uint i = 0; i <= m_InfoCount ; i++ )
			SAFE_DELETE( m_pItemInfos[i] );
	}

	__END_CATCH
}

//--------------------------------------------------------------------------------
// get Random ItemType
//--------------------------------------------------------------------------------
ItemType_t  InfoClassManager::getRandomItemType() const
	throw (Error)
{
	__BEGIN_TRY

	// DB俊 肋给 甸绢啊乐阑荐档 乐栏骨肺 犬牢秦毫具茄促.
	if (m_TotalRatio==0 || m_InfoCount==0)
		return 0;

	int gambleRatio 	= g_pVariableManager->getGambleItemTypeRatio();	// 200%
	int failRatio 		= m_pItemInfos[0]->getRatio();	// 0锅 酒捞袍狼 犬伏捞 角菩且 犬伏捞促.
	int succeedRatio 	= m_TotalRatio - failRatio;		// 0锅 酒捞袍阑 力寇茄霸 己傍且 犬伏捞促.
	int newTotalRatio 	= failRatio + getPercentValue(succeedRatio, gambleRatio);	// 角菩 + 己傍*gambleRatio
	int itemTypeRatio 	= rand()%newTotalRatio;
	int ratio;
	int ratioSum      = 0;

	/*
	cout << "m_TotalRatio = " << m_TotalRatio
		<< ", fail/succeed = " << failRatio<< "/" << succeedRatio
		<< ", newTotalRatio = " << newTotalRatio
		<< ", select = " << itemTypeRatio << endl;
	*/

	// 0锅篮 角菩肺 焊绊..
	for (uint i=0; i<=m_InfoCount; i++)
	{
		ItemInfo* pInfo = m_pItemInfos[i];
		ratio = pInfo->getRatio();

		// 0捞 酒囱 版快俊父 gambleRatio甫 利侩茄促.
		// 0篮 角菩酒捞袍栏肺 焊绊.. 唱赣瘤父 犬伏阑 刘啊矫挪促.
		if (i!=0)
		{
			//cout << "[" << i << "] " << ratio;
			ratio = getPercentValue(ratio, gambleRatio);

			//cout << " --> " << ratio;
		}
		else
		{
			//cout << "[" << i << "] " << ratio;
		}

		ratioSum += ratio;

		//cout << " , ratioSum/Select = " << ratioSum << "/" << itemTypeRatio << endl;

		if (itemTypeRatio < ratioSum)
		{
			// i锅掳 type阑 急琶茄促. 酒付 pInfo->getItemType()==i 捞摆瘤父..
			return pInfo->getItemType();
		}
	}

	// 捞凡 荐 乐阑鳖?  -_-;
	// getPercentValue俊 蝶扼辑... 傈眉客 阿阿且锭 坷瞒啊 乐阑 荐 乐栏骨肺 啊瓷窍促.
	return 0;

	__END_CATCH
}

//--------------------------------------------------------------------------------
// toString for debug
//--------------------------------------------------------------------------------
string InfoClassManager::toString() const 
	throw ()
{
	StringStream msg;

	msg << "InfoClassManager(";

	for (uint i = 0 ; i <= m_InfoCount ; i ++)
	{
		msg << m_pItemInfos[i]->toString();
	}

	msg << ")";

	return msg.toString();
}