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devilutionX/Source/multi.cpp

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//HEADER_GOES_HERE
#include "../types.h"
char gbSomebodyWonGameKludge; // weak
char pkdata_6761C0[4100];
char szPlayerDescript[128];
short sgwPackPlrOffsetTbl[MAX_PLRS];
PkPlayerStruct pkplr[MAX_PLRS];
char sgbPlayerTurnBitTbl[MAX_PLRS];
char sgbPlayerLeftGameTbl[MAX_PLRS];
int multi_cpp_init_value; // weak
int sgbSentThisCycle; // idb
int dword_678628; // weak
char gbActivePlayers; // weak
char gbGameDestroyed; // weak
char sgbSendDeltaTbl[MAX_PLRS];
_gamedata sgGameInitInfo;
char byte_678640; // weak
int sglTimeoutStart; // weak
int sgdwPlayerLeftReasonTbl[MAX_PLRS];
char pkdata_678658[4100];
unsigned int sgdwGameLoops; // idb
char gbMaxPlayers; // weak
char sgbTimeout; // weak
char szPlayerName[128];
char gbDeltaSender; // weak
int sgbNetInited; // weak
int player_state[MAX_PLRS];
int multi_inf = 0x7F800000; // weak
event_type event_types[3] =
{
EVENT_TYPE_PLAYER_LEAVE_GAME,
EVENT_TYPE_PLAYER_CREATE_GAME,
EVENT_TYPE_PLAYER_MESSAGE
};
struct multi_cpp_init
{
multi_cpp_init()
{
multi_cpp_init_value = multi_inf;
}
} _multi_cpp_init;
// 47F154: using guessed type int multi_inf;
// 678620: using guessed type int multi_cpp_init_value;
void __fastcall multi_msg_add(unsigned char *a1, unsigned char a2)
{
if ( a1 )
{
if ( a2 )
tmsg_add(a1, a2);
}
}
void __fastcall NetSendLoPri(unsigned char *pbMsg, unsigned char bLen)
{
unsigned char *v2; // esi
unsigned char v3; // bl
int v4; // edx
v2 = pbMsg;
v3 = bLen;
if ( pbMsg )
{
if ( bLen )
{
multi_copy_packet(pkdata_678658, pbMsg, bLen);
_LOBYTE(v4) = v3;
multi_send_packet(v2, v4);
}
}
}
void __fastcall multi_copy_packet(void *a1, void *packet, int size)
{
int v3; // eax
int v4; // ebx
char *v5; // esi
v3 = *(_DWORD *)a1;
v4 = *(_DWORD *)a1 + (unsigned char)size;
if ( (unsigned int)(v4 + 2) <= 0x1000 )
{
*(_DWORD *)a1 = v4 + 1;
*((_BYTE *)a1 + v3 + 4) = size;
v5 = (char *)a1 + v3 + 5;
memcpy(v5, packet, (unsigned char)size);
v5[(unsigned char)size] = 0;
}
}
void __fastcall multi_send_packet(void *packet, int dwSize)
{
void *v2; // esi
unsigned char v3; // bl
TPkt pkt; // [esp+8h] [ebp-200h]
v2 = packet;
v3 = dwSize;
NetRecvPlrData(&pkt);
pkt.hdr.wLen = v3 + 19;
memcpy(pkt.body, v2, v3);
if ( !SNetSendMessage(myplr, &pkt.hdr, (unsigned short)pkt.hdr.wLen) )
nthread_terminate_game("SNetSendMessage0");
}
void __fastcall NetRecvPlrData(TPkt *pkt)
{
pkt->hdr.wCheck = 'ip';
pkt->hdr.px = plr[myplr].WorldX;
pkt->hdr.py = plr[myplr].WorldY;
pkt->hdr.targx = plr[myplr]._ptargx;
pkt->hdr.targy = plr[myplr]._ptargy;
pkt->hdr.php = plr[myplr]._pHitPoints;
pkt->hdr.pmhp = plr[myplr]._pMaxHP;
pkt->hdr.bstr = plr[myplr]._pBaseStr;
pkt->hdr.bmag = plr[myplr]._pBaseMag;
pkt->hdr.bdex = plr[myplr]._pBaseDex;
}
void __fastcall NetSendHiPri(unsigned char *pbMsg, unsigned char bLen)
{
unsigned char *v2; // edi
unsigned char v3; // bl
int v4; // edx
unsigned char *v5; // eax
TSyncHeader *v6; // eax
int v7; // eax
int v8; // eax
TPkt pkt; // [esp+Ch] [ebp-204h]
int size; // [esp+20Ch] [ebp-4h]
v2 = pbMsg;
v3 = bLen;
if ( pbMsg && bLen )
{
multi_copy_packet(pkdata_6761C0, pbMsg, bLen);
_LOBYTE(v4) = v3;
multi_send_packet(v2, v4);
}
if ( !dword_678628 )
{
dword_678628 = 1;
NetRecvPlrData(&pkt);
size = gdwNormalMsgSize - 19;
v5 = multi_recv_packet(pkdata_6761C0, pkt.body, &size);
v6 = (TSyncHeader *)multi_recv_packet(pkdata_678658, v5, &size);
v7 = sync_all_monsters(v6, size);
size = v7;
v8 = gdwNormalMsgSize - v7;
pkt.hdr.wLen = v8;
if ( !SNetSendMessage(-2, &pkt.hdr, v8) )
nthread_terminate_game("SNetSendMessage");
}
}
// 678628: using guessed type int dword_678628;
// 679760: using guessed type int gdwNormalMsgSize;
unsigned char *__fastcall multi_recv_packet(void *packet, unsigned char *a2, int *a3)
{
char *v3; // esi
unsigned char *result; // eax
char *v5; // ebx
size_t v6; // edi
char *v7; // ebx
unsigned char *v8; // [esp+4h] [ebp-4h]
v3 = (char *)packet;
result = a2;
v8 = a2;
if ( *(_DWORD *)packet )
{
v5 = (char *)packet + 4;
while ( *v5 )
{
v6 = (unsigned char)*v5;
if ( v6 > *a3 )
break;
v7 = v5 + 1;
memcpy(v8, v7, v6);
v8 += v6;
v5 = &v7[v6];
*a3 -= v6;
}
memcpy(v3 + 4, v5, (size_t)&v3[*(_DWORD *)v3 - (_DWORD)v5 + 5]);
*(_DWORD *)v3 += v3 - v5 + 4;
result = v8;
}
return result;
}
void __fastcall multi_send_msg_packet(int a1, unsigned char *a2, unsigned char len)
{
//const void *v3; // edx
signed int v4; // ebx
unsigned int v5; // edi
TPkt pkt; // [esp+Ch] [ebp-204h]
int v8; // [esp+20Ch] [ebp-4h]
v8 = a1;
NetRecvPlrData(&pkt);
pkt.hdr.wLen = len + 19;
memcpy(pkt.body, a2, len);
v4 = 1;
v5 = 0;
while ( 1 )
{
if ( v4 & v8 )
{
if ( !SNetSendMessage(v5, &pkt.hdr, len + 19) && SErrGetLastError() != STORM_ERROR_INVALID_PLAYER )
break;
}
++v5;
v4 *= 2;
if ( v5 >= 4 )
return;
}
nthread_terminate_game("SNetSendMessage");
}
void __cdecl multi_msg_countdown()
{
int v0; // esi
v0 = 0;
do
{
if ( player_state[v0] & 0x20000 )
{
if ( gdwMsgLenTbl[v0] == 4 )
multi_parse_turn(v0, *(_DWORD *)glpMsgTbl[v0]);
}
++v0;
}
while ( v0 < MAX_PLRS );
}
void __fastcall multi_parse_turn(int pnum, int turn)
{
int v2; // esi
unsigned int v3; // esi
v2 = turn;
if ( turn < 0 )
multi_handle_turn_upper_bit(pnum);
v3 = v2 & 0x7FFFFFFF;
if ( sgbSentThisCycle < gdwTurnsInTransit + v3 )
{
if ( v3 >= 0x7FFFFFFF )
v3 = (unsigned short)v3;
sgbSentThisCycle = v3 + gdwTurnsInTransit;
sgdwGameLoops = 4 * v3 * (unsigned char)byte_679704;
}
}
// 679704: using guessed type char byte_679704;
// 679738: using guessed type int gdwTurnsInTransit;
void __fastcall multi_handle_turn_upper_bit(int pnum)
{
signed int v1; // eax
v1 = 0;
do
{
if ( player_state[v1] & 0x10000 && v1 != pnum )
break;
++v1;
}
while ( v1 < MAX_PLRS );
if ( myplr == v1 )
{
sgbSendDeltaTbl[pnum] = 1;
}
else if ( myplr == pnum )
{
gbDeltaSender = v1;
}
}
// 6796E4: using guessed type char gbDeltaSender;
void __fastcall multi_player_left(int pnum, int reason)
{
sgbPlayerLeftGameTbl[pnum] = 1;
sgdwPlayerLeftReasonTbl[pnum] = reason;
multi_clear_left_tbl();
}
void __cdecl multi_clear_left_tbl()
{
int v0; // esi
v0 = 0;
do
{
if ( sgbPlayerLeftGameTbl[v0] )
{
if ( gbBufferMsgs == 1 )
msg_send_drop_pkt(v0, sgdwPlayerLeftReasonTbl[v0]);
else
multi_player_left_msg(v0, 1);
sgbPlayerLeftGameTbl[v0] = 0;
sgdwPlayerLeftReasonTbl[v0] = 0;
}
++v0;
}
while ( v0 < MAX_PLRS );
}
// 676194: using guessed type char gbBufferMsgs;
void __fastcall multi_player_left_msg(int pnum, int left)
{
int v2; // edi
int v3; // ebx
int v4; // esi
char *v5; // eax
int v6; // edi
v2 = pnum;
v3 = left;
v4 = pnum;
if ( plr[pnum].plractive )
{
RemovePlrFromMap(pnum);
RemovePortalMissile(v2);
DeactivatePortal(v2);
RemovePlrPortal(v2);
RemovePlrMissiles(v2);
if ( v3 )
{
v5 = "Player '%s' just left the game";
v6 = sgdwPlayerLeftReasonTbl[v2] - 0x40000004;
if ( v6 )
{
if ( v6 == 2 )
v5 = "Player '%s' dropped due to timeout";
}
else
{
v5 = "Player '%s' killed Diablo and left the game!";
gbSomebodyWonGameKludge = 1;
}
EventPlrMsg(v5, plr[v4]._pName);
}
plr[v4].plractive = 0;
plr[v4]._pName[0] = 0;
--gbActivePlayers;
}
}
// 6761B8: using guessed type char gbSomebodyWonGameKludge;
// 67862C: using guessed type char gbActivePlayers;
void __cdecl multi_net_ping()
{
sgbTimeout = 1;
sglTimeoutStart = GetTickCount();
}
// 678644: using guessed type int sglTimeoutStart;
// 679661: using guessed type char sgbTimeout;
int __cdecl multi_handle_delta()
{
int v0; // esi
int recieved; // [esp+4h] [ebp-4h]
if ( gbGameDestroyed )
{
gbRunGame = 0;
return 0;
}
v0 = 0;
do
{
if ( sgbSendDeltaTbl[v0] )
{
sgbSendDeltaTbl[v0] = 0;
DeltaExportData(v0);
}
++v0;
}
while ( v0 < MAX_PLRS );
sgbSentThisCycle = nthread_send_and_recv_turn(sgbSentThisCycle, 1);
if ( !nthread_recv_turns(&recieved) )
{
multi_begin_timeout();
return 0;
}
sgbTimeout = 0;
if ( recieved )
{
if ( dword_678628 )
{
dword_678628 = 0;
if ( !multi_check_pkt_valid(pkdata_6761C0) )
NetSendHiPri(0, 0);
}
else
{
NetSendHiPri(0, 0);
dword_678628 = 0;
}
}
multi_mon_seeds();
return 1;
}
// 525650: using guessed type int gbRunGame;
// 678628: using guessed type int dword_678628;
// 67862D: using guessed type char gbGameDestroyed;
// 679661: using guessed type char sgbTimeout;
// Microsoft VisualC 2-11/net runtime
int __fastcall multi_check_pkt_valid(char *a1)
{
return *(_DWORD *)a1 == 0;
}
void __cdecl multi_mon_seeds()
{
unsigned int v0; // eax
int v1; // edx
int *v2; // ecx
int v3; // esi
v0 = _rotr(++sgdwGameLoops, 8);
v1 = 0;
v2 = &monster[0]._mAISeed;
do
{
v3 = v1++ + v0;
*v2 = v3;
v2 += 57;
}
while ( (signed int)v2 < (signed int)&monster[MAXMONSTERS]._mAISeed );
}
void __cdecl multi_begin_timeout()
{
unsigned char bGroupPlayers; // bl
signed int v1; // eax
signed int nLowestActive; // esi
signed int nLowestPlayer; // edi
signed int v4; // eax
int v5; // edx
unsigned char v6; // [esp+Fh] [ebp-1h]
bGroupPlayers = 0;
#ifdef _DEBUG
if ( sgbTimeout && !debug_mode_key_i )
#else
if ( sgbTimeout )
#endif
{
v1 = GetTickCount() - sglTimeoutStart;
if ( v1 <= 20000 )
{
if ( v1 >= 10000 )
{
v6 = 0;
nLowestActive = -1;
nLowestPlayer = -1;
v4 = 0;
do
{
v5 = player_state[v4];
if ( v5 & 0x10000 )
{
if ( nLowestPlayer == -1 )
nLowestPlayer = v4;
if ( v5 & 0x40000 )
{
++bGroupPlayers;
if ( nLowestActive == -1 )
nLowestActive = v4;
}
else
{
++v6;
}
}
++v4;
}
while ( v4 < MAX_PLRS );
if ( bGroupPlayers >= v6 && (bGroupPlayers != v6 || nLowestPlayer == nLowestActive) )
{
if ( nLowestActive == myplr )
multi_check_drop_player();
}
else
{
gbGameDestroyed = 1;
}
}
}
else
{
gbRunGame = 0;
}
}
}
// 525650: using guessed type int gbRunGame;
// 67862D: using guessed type char gbGameDestroyed;
// 678644: using guessed type int sglTimeoutStart;
// 679661: using guessed type char sgbTimeout;
void __cdecl multi_check_drop_player()
{
int v0; // esi
int v1; // eax
v0 = 0;
do
{
v1 = player_state[v0];
if ( !(v1 & 0x40000) )
{
if ( v1 & 0x10000 )
SNetDropPlayer(v0, 0x40000006);
}
++v0;
}
while ( v0 < MAX_PLRS );
}
void __cdecl multi_process_network_packets()
{
//int v0; // eax
TPktHdr *v1; // ecx
TPktHdr *v2; // edi
int v3; // eax
bool v4; // zf
unsigned char *v5; // esi
int v6; // ebx
int v7; // eax
int v8; // ecx
int v9; // eax
int v10; // eax
int v11; // esi
int v12; // eax
int v13; // ecx
int v14; // eax
//int v15; // eax
TPktHdr *pkt; // [esp+0h] [ebp-Ch]
int len; // [esp+4h] [ebp-8h]
char arglist[4]; // [esp+8h] [ebp-4h] /* fix, int */
multi_clear_left_tbl();
multi_process_tmsgs();
//_LOBYTE(v0) = SNetReceiveMessage((int *)arglist, (char **)&pkt, &len);
if ( SNetReceiveMessage((int *)arglist, (char **)&pkt, &len) )
{
do
{
++dword_676198;
multi_clear_left_tbl();
v1 = pkt;
v2 = pkt;
if ( (unsigned int)len >= 0x13
&& *(_DWORD *)arglist < 4u
&& pkt->wCheck == 'ip'
&& (unsigned short)pkt->wLen == len )
{
v3 = *(_DWORD *)arglist;
v4 = *(_DWORD *)arglist == myplr;
plr[v3]._pownerx = (unsigned char)pkt->px;
v5 = &v1->py;
plr[v3]._pownery = (unsigned char)v1->py;
if ( !v4 )
{
v4 = gbBufferMsgs == 1;
plr[v3]._pHitPoints = v1->php;
plr[v3]._pMaxHP = v1->pmhp;
plr[v3]._pBaseStr = (unsigned char)v1->bstr;
plr[v3]._pBaseMag = (unsigned char)v1->bmag;
plr[v3]._pBaseDex = (unsigned char)v1->bdex;
if ( !v4 && plr[v3].plractive && plr[v3]._pHitPoints )
{
if ( currlevel != plr[v3].plrlevel || plr[v3]._pLvlChanging )
{
plr[v3].WorldX = (unsigned char)v1->px;
plr[v3].WorldY = (unsigned char)*v5;
plr[v3]._px = (unsigned char)v1->px;
plr[v3]._py = (unsigned char)*v5;
plr[v3]._ptargx = (unsigned char)v1->targx;
plr[v3]._ptargy = (unsigned char)v1->targy;
}
else
{
v6 = abs(plr[v3].WorldX - (unsigned char)v1->px);
v7 = abs(plr[*(_DWORD *)arglist].WorldY - (unsigned char)*v5);
if ( (v6 > 3 || v7 > 3) && !dPlayer[(unsigned char)v2->px][(unsigned char)*v5] )
{
FixPlrWalkTags(*(int *)arglist);
v8 = *(_DWORD *)arglist;
v9 = *(_DWORD *)arglist;
plr[v9]._poldx = plr[*(_DWORD *)arglist].WorldX;
plr[v9]._poldy = plr[v9].WorldY;
FixPlrWalkTags(v8);
v10 = *(_DWORD *)arglist;
plr[v10].WorldX = (unsigned char)v2->px;
plr[v10].WorldY = (unsigned char)*v5;
plr[v10]._px = (unsigned char)v2->px;
plr[v10]._py = (unsigned char)*v5;
dPlayer[plr[v10].WorldX][plr[v10].WorldY] = arglist[0] + 1;
}
v11 = abs(plr[*(_DWORD *)arglist]._px - plr[*(_DWORD *)arglist].WorldX);
v12 = abs(plr[*(_DWORD *)arglist]._py - plr[*(_DWORD *)arglist].WorldY);
v13 = *(_DWORD *)arglist;
if ( v11 > 1 || v12 > 1 )
{
v14 = *(_DWORD *)arglist;
plr[v14]._px = plr[*(_DWORD *)arglist].WorldX;
plr[v14]._py = plr[v13].WorldY;
}
MakePlrPath(v13, (unsigned char)v2->targx, (unsigned char)v2->targy, 1u);
}
}
}
multi_handle_all_packets(*(int *)arglist, (TPkt *)&v2[1], len - 19);
}
//_LOBYTE(v15) = SNetReceiveMessage((int *)arglist, (char **)&pkt, &len);
}
while ( SNetReceiveMessage((int *)arglist, (char **)&pkt, &len) );
}
if ( SErrGetLastError() != STORM_ERROR_NO_MESSAGES_WAITING )
nthread_terminate_game("SNetReceiveMsg");
}
// 676194: using guessed type char gbBufferMsgs;
// 676198: using guessed type int dword_676198;
void __fastcall multi_handle_all_packets(int players, TPkt *packet, int a3)
{
TCmd *v3; // esi
int i; // edi
int v5; // eax
v3 = (TCmd *)packet;
for ( i = players; a3; a3 -= v5 )
{
v5 = ParseCmd(i, v3);
if ( !v5 )
break;
v3 += v5;
}
}
void __cdecl multi_process_tmsgs()
{
int v0; // eax
TPkt pkt; // [esp+0h] [ebp-200h]
while ( 1 )
{
v0 = tmsg_get(&pkt.hdr.px, 512);
if ( !v0 )
break;
multi_handle_all_packets(myplr, &pkt, v0);
}
}
void __fastcall multi_send_zero_packet(int pnum, char a2, void *pbSrc, int dwLen)
{
unsigned int v4; // edi
short v5; // si
unsigned short dwBody; // ax
TPkt pkt; // [esp+Ch] [ebp-208h]
int pnuma; // [esp+20Ch] [ebp-8h]
int v10; // [esp+210h] [ebp-4h]
v4 = dwLen;
_LOBYTE(v10) = a2;
pnuma = pnum;
v5 = 0;
while ( v4 )
{
pkt.hdr.wCheck = 'ip';
pkt.body[0] = v10;
dwBody = gdwLargestMsgSize - 24;
pkt.hdr.px = 0;
pkt.hdr.py = 0;
pkt.hdr.targx = 0;
pkt.hdr.targy = 0;
pkt.hdr.php = 0;
pkt.hdr.pmhp = 0;
pkt.hdr.bstr = 0;
pkt.hdr.bmag = 0;
pkt.hdr.bdex = 0;
*(_WORD *)&pkt.body[1] = v5;
if ( v4 < gdwLargestMsgSize - 24 )
dwBody = v4;
*(_WORD *)&pkt.body[3] = dwBody;
memcpy(&pkt.body[5], pbSrc, dwBody);
pkt.hdr.wLen = *(_WORD *)&pkt.body[3] + 24;
if ( !SNetSendMessage(pnuma, &pkt.hdr, *(unsigned short *)&pkt.body[3] + 24) )
{
nthread_terminate_game("SNetSendMessage2");
return;
}
pbSrc = (char *)pbSrc + *(unsigned short *)&pkt.body[3];
v4 -= *(unsigned short *)&pkt.body[3];
v5 += *(_WORD *)&pkt.body[3];
}
}
// 67975C: using guessed type int gdwLargestMsgSize;
void __cdecl NetClose()
{
if ( sgbNetInited )
{
sgbNetInited = 0;
nthread_cleanup();
dthread_cleanup();
tmsg_cleanup();
multi_event_handler(0);
SNetLeaveGame(3);
msgcmd_cmd_cleanup();
if ( (unsigned char)gbMaxPlayers > 1u )
Sleep(2000);
}
}
// 679660: using guessed type char gbMaxPlayers;
// 6796E8: using guessed type int sgbNetInited;
char __fastcall multi_event_handler(int a1)
{
int v1; // edi
void *(__stdcall *v2)(int, void (__stdcall *)(_SNETEVENT *)); // ebx
unsigned int v3; // esi
int v4; // eax
char *v5; // eax
v1 = a1;
v2 = SNetRegisterEventHandler;
if ( !a1 )
v2 = SNetUnregisterEventHandler;
v3 = 0;
do
{
v4 = (int)v2(event_types[v3], multi_handle_events);
if ( !v4 && v1 )
{
v5 = GetLastErr();
TermMsg("SNetRegisterEventHandler:\n%s", v5);
}
++v3;
}
while ( v3 < 3 );
return v4;
}
void __stdcall multi_handle_events(_SNETEVENT *pEvt)
{
int v1; // ecx
int *v2; // eax
int *v3; // eax
switch ( pEvt->eventid )
{
case EVENT_TYPE_PLAYER_CREATE_GAME:
v3 = (int *)pEvt->data;
sgGameInitInfo.dwSeed = *v3;
_LOBYTE(sgGameInitInfo.bDiff) = *((_BYTE *)v3 + 4);
sgbPlayerTurnBitTbl[pEvt->playerid] = 1;
break;
case EVENT_TYPE_PLAYER_LEAVE_GAME:
v1 = 0;
sgbPlayerLeftGameTbl[pEvt->playerid] = 1;
sgbPlayerTurnBitTbl[pEvt->playerid] = 0;
v2 = (int *)pEvt->data;
if ( v2 && pEvt->databytes >= 4u )
v1 = *v2;
sgdwPlayerLeftReasonTbl[pEvt->playerid] = v1;
if ( v1 == 0x40000004 )
gbSomebodyWonGameKludge = 1;
sgbSendDeltaTbl[pEvt->playerid] = 0;
dthread_remove_player(pEvt->playerid);
if ( (unsigned char)gbDeltaSender == pEvt->playerid )
gbDeltaSender = 4;
break;
case EVENT_TYPE_PLAYER_MESSAGE:
ErrorPlrMsg((char *)pEvt->data);
break;
}
}
// 6761B8: using guessed type char gbSomebodyWonGameKludge;
// 6796E4: using guessed type char gbDeltaSender;
int __fastcall NetInit(int bSinglePlayer, int *pfExitProgram)
{
int v2; // ebx
int v4; // eax
//int v5; // ecx
TCmdPlrInfoHdr *v6; // edx
bool v7; // zf
//int v9; // eax
//int v10; // eax
_SNETPROGRAMDATA ProgramData; // [esp+8h] [ebp-A8h]
_SNETUIDATA UiData; // [esp+44h] [ebp-6Ch]
_SNETPLAYERDATA a2; // [esp+94h] [ebp-1Ch]
int v14; // [esp+A4h] [ebp-Ch]
unsigned int len; // [esp+A8h] [ebp-8h]
int *a4; // [esp+ACh] [ebp-4h]
a4 = pfExitProgram;
v14 = bSinglePlayer;
v2 = 0;
while ( 1 )
{
*a4 = 0;
SetRndSeed(0);
sgGameInitInfo.dwSeed = time(NULL);
_LOBYTE(sgGameInitInfo.bDiff) = gnDifficulty;
memset(&ProgramData, 0, 0x3Cu);
ProgramData.size = 60;
ProgramData.programname = "Diablo Retail";
ProgramData.programdescription = gszVersionNumber;
ProgramData.programid = 'DRTL';
ProgramData.versionid = 42;
ProgramData.maxplayers = MAX_PLRS;
ProgramData.initdata = &sgGameInitInfo;
ProgramData.initdatabytes = 8;
ProgramData.optcategorybits = 15;
ProgramData.lcid = 1033; /* LANG_ENGLISH */
memset(&a2, 0, 0x10u);
a2.size = 16;
memset(&UiData, 0, 0x50u);
UiData.size = 80;
UiData.parentwindow = SDrawGetFrameWindow(0);
UiData.artcallback = UiArtCallback;
UiData.createcallback = UiCreateGameCallback;
UiData.drawdesccallback = UiDrawDescCallback;
UiData.messageboxcallback = UiMessageBoxCallback;
UiData.soundcallback = UiSoundCallback;
UiData.authcallback = UiAuthCallback;
UiData.getdatacallback = UiGetDataCallback;
UiData.categorycallback = UiCategoryCallback;
UiData.selectnamecallback = (void (__cdecl *)())mainmenu_select_hero_dialog;
UiData.changenamecallback = (void (__cdecl *)())mainmenu_create_hero;
UiData.profilebitmapcallback = UiProfileDraw;
UiData.profilecallback = UiProfileCallback;
UiData.profilefields = UiProfileGetString();
memset(sgbPlayerTurnBitTbl, 0, 4u);
gbGameDestroyed = 0;
memset(sgbPlayerLeftGameTbl, 0, 4u);
memset(sgdwPlayerLeftReasonTbl, 0, 0x10u);
memset(sgbSendDeltaTbl, 0, 4u);
memset(plr, 0, 0x15360u);
memset(sgwPackPlrOffsetTbl, 0, 8u);
SNetSetBasePlayer(0);
if ( v14 )
v4 = multi_init_single(&ProgramData, &a2, &UiData);
else
v4 = multi_init_multi(&ProgramData, &a2, &UiData, a4);
if ( !v4 )
return 0;
sgbNetInited = 1;
sgbTimeout = 0;
delta_init();
InitPlrMsg();
multi_clear_pkt(pkdata_6761C0);
multi_clear_pkt(pkdata_678658);
dword_678628 = 0;
sync_clear_pkt();
nthread_start(sgbPlayerTurnBitTbl[myplr]);
dthread_start();
MI_Dummy(0); /* v5 */
sgdwGameLoops = 0;
sgbSentThisCycle = 0;
gbDeltaSender = myplr;
gbSomebodyWonGameKludge = 0;
nthread_send_and_recv_turn(0, 0);
SetupLocalCoords();
_LOBYTE(v6) = CMD_SEND_PLRINFO;
multi_send_pinfo(-2, v6);
gbActivePlayers = 1;
v7 = sgbPlayerTurnBitTbl[myplr] == 0;
plr[myplr].plractive = 1;
if ( v7 || msg_wait_resync() )
break;
NetClose();
byte_678640 = 0;
}
gnDifficulty = _LOBYTE(sgGameInitInfo.bDiff);
SetRndSeed(sgGameInitInfo.dwSeed);
do
{
glSeedTbl[v2] = GetRndSeed();
gnLevelTypeTbl[v2] = InitNewSeed(v2);
++v2;
}
while ( v2 < 17 );
//_LOBYTE(v9) = SNetGetGameInfo(GAMEINFO_NAME, szPlayerName, 128, len);
if ( !SNetGetGameInfo(GAMEINFO_NAME, szPlayerName, 128, &len) )
nthread_terminate_game("SNetGetGameInfo1");
//_LOBYTE(v10) = SNetGetGameInfo(GAMEINFO_PASSWORD, szPlayerDescript, 128, len);
if ( !SNetGetGameInfo(GAMEINFO_PASSWORD, szPlayerDescript, 128, &len) )
nthread_terminate_game("SNetGetGameInfo2");
return 1;
}
// 6761B8: using guessed type char gbSomebodyWonGameKludge;
// 678628: using guessed type int dword_678628;
// 67862C: using guessed type char gbActivePlayers;
// 67862D: using guessed type char gbGameDestroyed;
// 678640: using guessed type char byte_678640;
// 679661: using guessed type char sgbTimeout;
// 6796E4: using guessed type char gbDeltaSender;
// 6796E8: using guessed type int sgbNetInited;
void __fastcall multi_clear_pkt(char *a1)
{
*(_DWORD *)a1 = 0;
a1[4] = 0;
}
void __fastcall multi_send_pinfo(int pnum, TCmdPlrInfoHdr *cmd)
{
char v2; // bl
int v3; // esi
int v4; // edx
PkPlayerStruct pkplr; // [esp+8h] [ebp-4F4h]
v2 = (char)cmd;
v3 = pnum;
PackPlayer(&pkplr, myplr, 1);
_LOBYTE(v4) = v2;
dthread_send_delta(v3, v4, &pkplr, 1266);
}
int __fastcall InitNewSeed(int newseed)
{
int result; // eax
result = 0;
if ( newseed )
{
result = 1;
if ( newseed < 1 || newseed > 4 )
{
if ( newseed < 5 || newseed > 8 )
{
if ( newseed < 9 || newseed > 12 )
result = 4;
else
result = 3;
}
else
{
result = 2;
}
}
}
return result;
}
void __cdecl SetupLocalCoords()
{
int x; // ecx
int y; // edx
if ( !leveldebug || (unsigned char)gbMaxPlayers > 1u )
{
currlevel = 0;
leveltype = 0;
setlevel = 0;
}
x = 75;
y = 68;
#ifdef _DEBUG
if ( debug_mode_key_inverted_v || debug_mode_key_d )
{
x = 49;
y = 23;
}
#endif
x += plrxoff[myplr];
y += plryoff[myplr];
plr[myplr].WorldX = x;
plr[myplr].WorldY = y;
plr[myplr]._px = x;
plr[myplr]._py = y;
plr[myplr]._ptargx = x;
plr[myplr]._ptargy = y;
plr[myplr].plrlevel = currlevel;
plr[myplr]._pLvlChanging = 1;
plr[myplr].pLvlLoad = 0;
plr[myplr]._pmode = PM_NEWLVL;
plr[myplr].destAction = -1;
}
// 52572C: using guessed type int leveldebug;
// 5BB1ED: using guessed type char leveltype;
// 5CF31D: using guessed type char setlevel;
// 679660: using guessed type char gbMaxPlayers;
int __fastcall multi_init_single(_SNETPROGRAMDATA *client_info, _SNETPLAYERDATA *user_info, _SNETUIDATA *ui_info)
{
//int v3; // eax
int result; // eax
//int v5; // eax
char *v6; // eax
//_LOBYTE(v3) = SNetInitializeProvider(0, client_info, user_info, ui_info, &fileinfo);
if ( SNetInitializeProvider(0, client_info, user_info, ui_info, &fileinfo) )
{
ui_info = 0;
//_LOBYTE(v5) = SNetCreateGame("local", "local", "local", 0, (char *)&sgGameInitInfo.dwSeed, 8, 1, "local", "local", (int *)&ui_info);
if ( !SNetCreateGame("local", "local", "local", 0, (char *)&sgGameInitInfo.dwSeed, 8, 1, "local", "local", (int *)&ui_info) )
{
v6 = GetLastErr();
TermMsg("SNetCreateGame1:\n%s", v6);
}
myplr = 0;
gbMaxPlayers = 1;
result = 1;
}
else
{
SErrGetLastError();
result = 0;
}
return result;
}
// 679660: using guessed type char gbMaxPlayers;
int __fastcall multi_init_multi(_SNETPROGRAMDATA *client_info, _SNETPLAYERDATA *user_info, _SNETUIDATA *ui_info, int *a4)
{
_SNETPLAYERDATA *v4; // ebx
signed int i; // edi
int a6; // [esp+Ch] [ebp-Ch]
int a2; // [esp+10h] [ebp-8h]
int type; // [esp+14h] [ebp-4h]
v4 = user_info;
a2 = (int)client_info;
for ( i = 1; ; i = 0 )
{
type = 0;
if ( byte_678640 )
{
if ( !UiSelectProvider(0, (_SNETPROGRAMDATA *)a2, v4, ui_info, &fileinfo, &type)
&& (!i || SErrGetLastError() != STORM_ERROR_REQUIRES_UPGRADE || !multi_upgrade(a4)) )
{
return 0;
}
if ( type == 'BNET' )
plr[0].pBattleNet = 1;
}
multi_event_handler(1);
if ( UiSelectGame(1, (_SNETPROGRAMDATA *)a2, v4, ui_info, &fileinfo, &a6) )
break;
byte_678640 = 1;
}
if ( (unsigned int)a6 >= MAX_PLRS )
return 0;
myplr = a6;
gbMaxPlayers = MAX_PLRS;
pfile_read_player_from_save();
if ( type == 'BNET' )
plr[myplr].pBattleNet = 1;
return 1;
}
// 678640: using guessed type char byte_678640;
// 679660: using guessed type char gbMaxPlayers;
int __fastcall multi_upgrade(int *a1)
{
int *v1; // esi
int result; // eax
int status; // [esp+4h] [ebp-4h]
v1 = a1;
SNetPerformUpgrade((unsigned long *)&status);
result = 1;
if ( status && status != 1 )
{
if ( status == 2 )
{
*v1 = 1;
}
else if ( status == -1 )
{
DrawDlg("Network upgrade failed");
}
result = 0;
}
return result;
}
void __fastcall multi_player_joins(int pnum, TCmdPlrInfoHdr *cmd, int a3)
{
int v3; // ebx
TCmdPlrInfoHdr *v4; // edi
short *v5; // esi
int v6; // esi
bool v7; // zf
char *v8; // eax
int v9; // ST08_4
int v10; // edx
int v11; // eax
int v12; // ecx
int v13; // eax
v3 = pnum;
v4 = cmd;
if ( myplr != pnum )
{
v5 = &sgwPackPlrOffsetTbl[pnum];
if ( *v5 == cmd->wOffset || (*v5 = 0, !cmd->wOffset) )
{
if ( !a3 && !*v5 )
{
_LOBYTE(cmd) = CMD_ACK_PLRINFO;
multi_send_pinfo(pnum, cmd);
}
memcpy((char *)&pkplr[v3] + (unsigned short)v4->wOffset, &v4[1], (unsigned short)v4->wBytes);
*v5 += v4->wBytes;
if ( *v5 == 1266 )
{
*v5 = 0;
multi_player_left_msg(v3, 0);
v6 = v3;
plr[v3]._pGFXLoad = 0;
UnPackPlayer(&pkplr[v3], v3, 1);
if ( a3 )
{
++gbActivePlayers;
v7 = sgbPlayerTurnBitTbl[v3] == 0;
plr[v6].plractive = 1;
v8 = "Player '%s' (level %d) just joined the game";
if ( v7 )
v8 = "Player '%s' (level %d) is already in the game";
EventPlrMsg(v8, plr[v6]._pName, plr[v6]._pLevel);
LoadPlrGFX(v3, 1);
SyncInitPlr(v3);
if ( plr[v6].plrlevel == currlevel )
{
if ( (signed int)(plr[v6]._pHitPoints & 0xFFFFFFC0) <= 0 )
{
plr[v6]._pgfxnum = 0;
LoadPlrGFX(v3, 128);
v9 = plr[v6]._pDWidth;
v10 = plr[v6]._pDAnim[0];
plr[v6]._pmode = 8;
NewPlrAnim(v3, v10, plr[v6]._pDFrames, 1, v9);
v11 = plr[v6]._pAnimLen;
v12 = v11 - 1;
plr[v6]._pVar8 = 2 * v11;
v13 = plr[v6].WorldX;
plr[v6]._pAnimFrame = v12;
dFlags[v13][plr[v6].WorldY] |= 4u;
}
else
{
StartStand(v3, 0);
}
}
}
}
}
}
}
// 67862C: using guessed type char gbActivePlayers;