msgweather.cpp

网络游戏魔域的服务端与客户端完整源代码 包括详细的说明文档与开发日志

 
#include "AllMsg.h"
#include "MsgWeather.h"
#include "SkyLayer.h"
#include "3dgamemap.h"
 
 
const int MAX_WEATHER_INTENSITY	= 1023;
const int MAX_WEATHER_DIR		= 360;
CMsgWeather::CMsgWeather()
{
	Init();
	m_pInfo	=(MSG_WeatherInfo *)m_bufMsg;
}

CMsgWeather::~CMsgWeather()
{
}

//////////////////////////////////////////////////////////////////////
BOOL	CMsgWeather::ConvertInfoForm (int nType, int nIntensity, int nDir, DWORD nColor)
{
	// check param
	if(nType <= WEATHER_NONE || nType >= WEATHER_ALL
				|| nIntensity < 0 || nIntensity >= MAX_WEATHER_INTENSITY
				|| nDir < 0 || nDir >= MAX_WEATHER_DIR)
	{
	 
		return false;
	}

	this->Init();

	int iWeatherDir;
	if(nDir>180)
		iWeatherDir = (360 - nDir)* -1;
	else
		iWeatherDir = nDir;
	int iType;
	switch(nType)
	{
	case	WEATHER_RAINY:	 
		iType	= 1;
		break;
	case WEATHER_SNOWY:
		iType	= 2 ;
		break;
	case	WEATHER_LEAF:	 
		iType	= 3 + nColor;
		break; 
	case WEATHER_FLOWER:	 
		iType	= 10 + nColor;
		break;
	case WEATHER_SANDS:
		iType = 13;	 
		break;
	case WEATHER_FLY:
		iType = 14 + nColor;
		break;
	case WEATHER_DANDELION:
		iType = 18;
		break;
	case WEATHER_WORM:
		iType = 19;
		break;		 
	case WEATHER_CLOUD:
		iType = 20;
		break;
	case  WEATHER_FINE:
		iType	= 0;
		break;
	default:
		return false;
	
	}
	m_pInfo->unMsgSize	=sizeof(MSG_WeatherInfo);
	m_pInfo->unMsgType	=_MSG_WEATHER;
	m_pInfo->nType		= iType;// target type
	m_pInfo->nIntensity	= nIntensity;
	m_pInfo->nDir		= iWeatherDir; // target type
	m_pInfo->dwColor	= nColor;
	return true;
}

BOOL	CMsgWeather::Create		(char* pMsgBuf, DWORD dwSize)
{
	if (!CNetMsg::Create(pMsgBuf, dwSize))
		return FALSE;

	if(_MSG_WEATHER != this->GetType())
		return FALSE;

	return TRUE;
}

extern CGameMap		g_objGameMap;

void	CMsgWeather::Process(void* pInfo)
{
 
	if(!ConvertInfoForm (m_pInfo->nType,m_pInfo->nIntensity,m_pInfo->nDir,m_pInfo->dwColor))
		return ;
 
	CSkyLayer *pSky = g_objGameMap.GetSkyLayer(); 
	int iCommand;
	int iNewType = m_pInfo->nType;
	if(iNewType == pSky->GetWeathType())
		iCommand =WEATHER_RESET;
	else
		if(iNewType == 0)
			iCommand = WEATHER_DESTROY;
		else
			 iCommand = WEATHER_CREATE;
	switch(iCommand)
	{
	case WEATHER_RESET:
		if(m_pInfo->nIntensity == 0)
			pSky->StopWeather();
		else
			pSky->SetWeather(m_pInfo->nDir,m_pInfo->nIntensity);
		break;
	case WEATHER_DESTROY:
		pSky->DestroyWeather();
		break;
	case WEATHER_CREATE:
		pSky->CreateWeather(m_pInfo->nType,m_pInfo->nDir,m_pInfo->nIntensity,m_pInfo->dwColor);
		break; 
	}
	return;
}