/*
* DPlayClose
*
* Wrapper for DirectPlay Close API
*/
HRESULT DPlayClose(void)
{
HRESULT hr=E_FAIL;
if (glpDP)
hr = IDirectPlayX_Close(glpDP);
return hr;
}
// ////////////////////////////////////////////////////////////////////////
// Create a new DPLAY game
HRESULT HostSession(LPDIRECTPLAY4A lpDirectPlay4A, LPSTR lpszSessionName, LPSTR lpszPlayerName,LPNETPLAY lpNetPlay,
DWORD one, DWORD two, DWORD three, DWORD four, UDWORD mplayers)
{
DPID dpidPlayer;
DPNAME dpName;
DPSESSIONDESC2 sessionDesc;
HRESULT hr;
ZeroMemory(&sessionDesc, sizeof(DPSESSIONDESC2)); // host a new session
sessionDesc.dwSize = sizeof(DPSESSIONDESC2);
sessionDesc.guidApplication = GAME_GUID;
sessionDesc.dwMaxPlayers = mplayers;
sessionDesc.lpszSessionNameA = lpszSessionName;
#ifdef USE_DIRECTPLAY_PROTOCOL
sessionDesc.dwFlags = DPSESSION_MIGRATEHOST | DPSESSION_KEEPALIVE | DPSESSION_DIRECTPLAYPROTOCOL ;
#else
sessionDesc.dwFlags = DPSESSION_MIGRATEHOST | DPSESSION_KEEPALIVE;
#endif
sessionDesc.dwUser1 = one; // set the user flags
sessionDesc.dwUser2 = two;
sessionDesc.dwUser3 = three;
sessionDesc.dwUser4 = four;
hr = IDirectPlayX_Open(glpDP,&sessionDesc, DPOPEN_CREATE);
if FAILED(hr)
{
goto OPEN_FAILURE;
}
ZeroMemory(&dpName, sizeof(DPNAME)); // fill out name structure
dpName.dwSize = sizeof(DPNAME);
dpName.lpszShortNameA = lpszPlayerName;
dpName.lpszLongNameA = NULL;
hr = IDirectPlayX_CreatePlayer(glpDP,&dpidPlayer, &dpName, lpNetPlay->hPlayerEvent, NULL, 0, 0);
if FAILED(hr)
{
goto CREATEPLAYER_FAILURE;
}
lpNetPlay->lpDirectPlay4A = lpDirectPlay4A; // return connection info
lpNetPlay->dpidPlayer = dpidPlayer;
lpNetPlay->bHost = TRUE;
lpNetPlay->bSpectator = FALSE;
return (DP_OK);
CREATEPLAYER_FAILURE:
OPEN_FAILURE:
IDirectPlayX_Close(glpDP);
return (hr);
}
//====================================================================================================
// DPlayRelease
//====================================================================================================
HRESULT DPlayRelease(void)
{
HRESULT hr = DP_OK;
if (g_lpDP)
{
IDirectPlayX_Close(g_lpDP );
hr = IDirectPlayX_Release(g_lpDP);
g_lpDP = NULL;
}
CoUninitialize();
return hr;
}
// ////////////////////////////////////////////////////////////////////////
// Enter a DPLAY game
HRESULT JoinSession(LPDIRECTPLAY4A lpDirectPlay4A,
LPGUID lpguidSessionInstance, LPSTR lpszPlayerName,
LPNETPLAY lpNetPlay)
{
DPID dpidPlayer;
DPNAME dpName;
DPSESSIONDESC2 sessionDesc;
HRESULT hr;
ZeroMemory(&sessionDesc, sizeof(DPSESSIONDESC2)); // join existing session
sessionDesc.dwSize = sizeof(DPSESSIONDESC2);
sessionDesc.guidInstance = *lpguidSessionInstance;
hr = IDirectPlayX_Open(glpDP,&sessionDesc, DPOPEN_JOIN);
if FAILED(hr)
goto OPEN_FAILURE;
ZeroMemory(&dpName, sizeof(DPNAME)); // fill out name structure
dpName.dwSize = sizeof(DPNAME);
dpName.lpszShortNameA = lpszPlayerName;
dpName.lpszLongNameA = NULL;
hr = IDirectPlayX_CreatePlayer(glpDP,&dpidPlayer, &dpName, lpNetPlay->hPlayerEvent, NULL, 0, 0);
if FAILED(hr)
goto CREATEPLAYER_FAILURE;
lpNetPlay->lpDirectPlay4A = lpDirectPlay4A; // return connection info
lpNetPlay->dpidPlayer = dpidPlayer;
lpNetPlay->bHost = FALSE;
lpNetPlay->bSpectator = FALSE;
return (DP_OK);
CREATEPLAYER_FAILURE:
OPEN_FAILURE:
IDirectPlayX_Close(glpDP);
return (hr);
}