msgmapitem.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

// MsgMapItem.cpp: implementation of the CMsgMapItem class.
//
//////////////////////////////////////////////////////////////////////

#include "AllMsg.h"
#include "3DGameMap.h"
#include "Player.h"
#include "GamePlayerSet.h"
#include "Item.h"
#include "../NdSound/NdSound.h"
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CMsgMapItem::CMsgMapItem()
{
	Init();
	m_pInfo	=(MSG_Info *)m_bufMsg;
	m_StrPacker.SetBuf(m_pInfo->szBuf, _MAX_MSGSIZE-sizeof(MSG_Info)+1);
}

CMsgMapItem::~CMsgMapItem()
{
	
}

//-----------------------------------------------------------------------
BOOL CMsgMapItem::Create(OBJID idMapItem, int nPosX, int nPosY, unsigned char ucAction)
{
	if(idMapItem == ID_NONE)
		return false;

	// init
	this->Init();

	// fill info now
	m_pInfo->unMsgSize	=sizeof(MSG_Info);
	m_pInfo->unMsgType	=_MSG_MAPITEM;
	
	m_pInfo->id = idMapItem;
	m_pInfo->ucAction = ucAction;
	m_pInfo->usPosX = (unsigned short)nPosX;
	m_pInfo->usPosY = (unsigned short)nPosY;

	return true;
}
//-----------------------------------------------------------------------
BOOL CMsgMapItem::Create(char* pMsgBuf, DWORD dwSize)
{
	if (!CNetMsg::Create(pMsgBuf, dwSize))
		return false;

	if(_MSG_MAPITEM != this->GetType())
		return false;

	return true;
}
//-----------------------------------------------------------------------
void CMsgMapItem::Process(void* pInfo)
{
#ifdef _MSGDEBUG
	::LogSave("Process CMsgMapItem);
#endif
	switch(m_pInfo->ucAction)
	{
		case MSGMAPITEM_CREATE:
			{
				CMyPos posMapItem;
				posMapItem.x = m_pInfo->usPosX;
				posMapItem.y = m_pInfo->usPosY;

				char strName[_MAX_NAMESIZE]="";
				if (m_StrPacker.GetStrAmount()>0)
					m_StrPacker.GetString(0,strName,_MAX_NAMESIZE);
				g_objGameMap.AddMapItem(m_pInfo->id, m_pInfo->idType, posMapItem );
				
				if (g_objGameMap.IsPosVisible(posMapItem, 2))
				{
					ItemEffectInfo* pEffect = g_objGameDataSet.GetItemEffectInfo(m_pInfo->idType);
					if(pEffect && _strcmpi((char*)pEffect->strItemDropSound.c_str(), "NULL") != 0)
					{
						CMyPos posWorld;
						g_objGameMap.Cell2World(posMapItem.x, posMapItem.y, posWorld.x, posWorld.y);
						::DXPlaySound((char*)pEffect->strItemDropSound.c_str(), posWorld.x, posWorld.y, 2000);
					}
				}
			}
			break;

		case MSGMAPITEM_DELETE:
			{
				g_objGameMap.DelMapItem(m_pInfo->id);
			}
			break;

		case MSGMAPITEM_PICK:
			{
				CPlayer* pPlayer = g_objPlayerSet.GetPlayer(m_pInfo->id);
				if (pPlayer)
				{
					pPlayer->ResetStepDir();

					pPlayer->SetActionCmd(_ACTION_PICKUP);
					pPlayer->SetPos(m_pInfo->usPosX, m_pInfo->usPosY);
				}
			}
			break;
		case MSGMAPITEM_CAST_TRAP:
			{
				CMyPos pos = {m_pInfo->usPosX, m_pInfo->usPosY};
				g_objGameMap.Add3DMapMagicItem(m_pInfo->idType, m_pInfo->id, pos);
			}
			break;
		case MSGMAPITEM_SYNCHRO_TRAP:
			{
				CMyPos pos = {m_pInfo->usPosX, m_pInfo->usPosY};
				g_objGameMap.Add3DMapMagicItem(m_pInfo->idType, m_pInfo->id, pos);
				g_objGameMap.LastMapMagicItem(m_pInfo->id);
			}
			break;
		case MSGMAPITEM_DROP_TRAP:
			{
				g_objGameMap.EndMapMagicItem(m_pInfo->id);
			}
			break;
		default:
			break;
	}
}
//-----------------------------------------------------------------------