ich777/devilution
1
0
Fork 0
mirror of https://github.com/diasurgical/devilution.git synced 2025-07-23 12:33:00 +02:00
Code Issues Packages Projects Releases Wiki Activity
Files
0383f9abcdad3997012bbf4f5f73a31a8edcf093
devilution/Source/msg.cpp
Anders Jenbo 0383f9abcd Add documentation to more files
2020-03-02 02:29:28 +01:00

2610 lines
62 KiB
C++
Raw Blame History

/**
* @file msg.cpp
*
* Implementation of function for sending and reciving network messages.
*/
#include "all.h"
#include "../3rdParty/Storm/Source/storm.h"
#include "../DiabloUI/diabloui.h"
static DWORD sgdwOwnerWait;
static DWORD sgdwRecvOffset;
static int sgnCurrMegaPlayer;
static DLevel sgLevels[NUMLEVELS];
static BYTE sbLastCmd;
static TMegaPkt *sgpCurrPkt;
static BYTE sgRecvBuf[sizeof(DLevel) + 1];
static BYTE sgbRecvCmd;
static LocalLevel sgLocals[NUMLEVELS];
static DJunk sgJunk;
static TMegaPkt *sgpMegaPkt;
static BOOLEAN sgbDeltaChanged;
static BYTE sgbDeltaChunks;
BOOL deltaload;
BYTE gbBufferMsgs;
int pkt_counter;
void msg_send_drop_pkt(int pnum, int reason)
{
TFakeDropPlr cmd;
cmd.dwReason = reason;
cmd.bCmd = FAKE_CMD_DROPID;
cmd.bPlr = pnum;
msg_send_packet(pnum, &cmd, sizeof(cmd));
}
void msg_send_packet(int pnum, const void *packet, DWORD dwSize)
{
TMegaPkt *packeta;
TFakeCmdPlr cmd;
if (pnum != sgnCurrMegaPlayer) {
sgnCurrMegaPlayer = pnum;
cmd.bCmd = FAKE_CMD_SETID;
cmd.bPlr = pnum;
msg_send_packet(pnum, &cmd, sizeof(cmd));
}
packeta = sgpCurrPkt;
if (sgpCurrPkt->dwSpaceLeft < dwSize) {
msg_get_next_packet();
packeta = sgpCurrPkt;
}
memcpy((char *)&packeta[1] - packeta->dwSpaceLeft, packet, dwSize);
sgpCurrPkt->dwSpaceLeft -= dwSize;
}
TMegaPkt *msg_get_next_packet()
{
TMegaPkt *result;
sgpCurrPkt = (TMegaPkt *)DiabloAllocPtr(sizeof(TMegaPkt));
sgpCurrPkt->pNext = NULL;
sgpCurrPkt->dwSpaceLeft = 32000;
result = (TMegaPkt *)&sgpMegaPkt;
while (result->pNext) {
result = result->pNext;
}
result->pNext = sgpCurrPkt;
return result;
}
BOOL msg_wait_resync()
{
BOOL success;
msg_get_next_packet();
sgbDeltaChunks = 0;
sgnCurrMegaPlayer = -1;
sgbRecvCmd = CMD_DLEVEL_END;
gbBufferMsgs = 1;
sgdwOwnerWait = GetTickCount();
success = UiProgressDialog(ghMainWnd, "Waiting for game data...", 1, msg_wait_for_turns, 20);
gbBufferMsgs = 0;
if (!success) {
msg_free_packets();
return FALSE;
}
if (gbGameDestroyed) {
DrawDlg("The game ended");
msg_free_packets();
return FALSE;
}
if (sgbDeltaChunks != 21) {
DrawDlg("Unable to get level data");
msg_free_packets();
return FALSE;
}
return TRUE;
}
void msg_free_packets()
{
while (sgpMegaPkt) {
sgpCurrPkt = sgpMegaPkt->pNext;
MemFreeDbg(sgpMegaPkt);
sgpMegaPkt = sgpCurrPkt;
}
}
int msg_wait_for_turns()
{
BOOL received;
DWORD turns;
if (!sgbDeltaChunks) {
nthread_send_and_recv_turn(0, 0);
if (!SNetGetOwnerTurnsWaiting(&turns) && SErrGetLastError() == STORM_ERROR_NOT_IN_GAME)
return 100;
if (GetTickCount() - sgdwOwnerWait <= 2000 && turns < gdwTurnsInTransit)
return 0;
sgbDeltaChunks++;
}
multi_process_network_packets();
nthread_send_and_recv_turn(0, 0);
if (nthread_has_500ms_passed(FALSE))
nthread_recv_turns(&received);
if (gbGameDestroyed)
return 100;
if (gbDeltaSender >= MAX_PLRS) {
sgbDeltaChunks = 0;
sgbRecvCmd = CMD_DLEVEL_END;
gbDeltaSender = myplr;
nthread_set_turn_upper_bit();
}
if (sgbDeltaChunks == 20) {
sgbDeltaChunks = 21;
return 99;
}
return 100 * sgbDeltaChunks / 21;
}
void msg_process_net_packets()
{
if (gbMaxPlayers != 1) {
gbBufferMsgs = 2;
msg_pre_packet();
gbBufferMsgs = 0;
msg_free_packets();
}
}
void msg_pre_packet()
{
int i;
int spaceLeft, pktSize;
TMegaPkt *pkt;
TFakeCmdPlr *cmd, *tmpCmd;
TFakeDropPlr *dropCmd;
pkt = sgpMegaPkt;
for (i = -1; pkt; pkt = pkt->pNext) {
spaceLeft = 32000;
cmd = (TFakeCmdPlr *)pkt->data;
while (spaceLeft != pkt->dwSpaceLeft) {
if (cmd->bCmd == FAKE_CMD_SETID) {
tmpCmd = cmd;
cmd++;
i = tmpCmd->bPlr;
spaceLeft -= sizeof(*cmd);
} else if (cmd->bCmd == FAKE_CMD_DROPID) {
dropCmd = (TFakeDropPlr *)cmd;
cmd += 3;
spaceLeft -= sizeof(*dropCmd);
multi_player_left(dropCmd->bPlr, dropCmd->dwReason);
} else {
pktSize = ParseCmd(i, (TCmd *)cmd);
cmd = (TFakeCmdPlr *)((char *)cmd + pktSize);
spaceLeft -= pktSize;
}
}
}
}
void DeltaExportData(int pnum)
{
BYTE *dst, *dstEnd;
int size, i;
char src;
if (sgbDeltaChanged) {
dst = (BYTE *)DiabloAllocPtr(4722);
for (i = 0; i < NUMLEVELS; i++) {
dstEnd = dst + 1;
dstEnd = DeltaExportItem(dstEnd, sgLevels[i].item);
dstEnd = DeltaExportObject(dstEnd, sgLevels[i].object);
dstEnd = DeltaExportMonster(dstEnd, sgLevels[i].monster);
size = msg_comp_level(dst, dstEnd);
dthread_send_delta(pnum, i + CMD_DLEVEL_0, dst, size);
}
dstEnd = dst + 1;
dstEnd = DeltaExportJunk(dstEnd);
size = msg_comp_level(dst, dstEnd);
dthread_send_delta(pnum, CMD_DLEVEL_JUNK, dst, size);
mem_free_dbg(dst);
}
src = 0;
dthread_send_delta(pnum, CMD_DLEVEL_END, &src, 1);
}
BYTE *DeltaExportItem(BYTE *dst, TCmdPItem *src)
{
int i;
for (i = 0; i < MAXITEMS; i++) {
if (src->bCmd == 0xFF) {
*dst = 0xFF;
dst++;
} else {
memcpy(dst, src, sizeof(TCmdPItem));
dst += sizeof(TCmdPItem);
}
src++;
}
return dst;
}
BYTE *DeltaExportObject(BYTE *dst, DObjectStr *src)
{
memcpy(dst, src, sizeof(DObjectStr) * MAXOBJECTS);
return dst + sizeof(DObjectStr) * MAXOBJECTS;
}
BYTE *DeltaExportMonster(BYTE *dst, DMonsterStr *src)
{
int i;
for (i = 0; i < MAXMONSTERS; i++) {
if (*(BYTE *)src == 0xFF) {
*dst = 0xFF;
dst++;
} else {
memcpy(dst, src, sizeof(DMonsterStr));
dst += sizeof(DMonsterStr);
}
src++;
}
return dst;
}
BYTE *DeltaExportJunk(BYTE *dst)
{
int i;
MultiQuests *mq;
DPortal *pD;
for (i = 0; i < MAXPORTAL; i++) {
pD = &sgJunk.portal[i];
if (pD->x == 0xFF) {
*dst = 0xFF;
dst++;
} else {
memcpy(dst, pD, sizeof(*pD));
dst += sizeof(*pD);
}
}
mq = sgJunk.quests;
for (i = 0; i < MAXMULTIQUESTS; i++) {
if (questlist[i]._qflags & 1) {
mq->qlog = quests[i]._qlog;
mq->qstate = quests[i]._qactive;
mq->qvar1 = quests[i]._qvar1;
memcpy(dst, mq, sizeof(*mq));
dst += sizeof(*mq);
mq++;
}
}
return dst;
}
int msg_comp_level(BYTE *buffer, BYTE *end)
{
int size, pkSize;
size = end - buffer - 1;
pkSize = PkwareCompress(buffer + 1, size);
*buffer = size != pkSize;
return pkSize + 1;
}
void delta_init()
{
sgbDeltaChanged = FALSE;
memset(&sgJunk, 0xFF, sizeof(sgJunk));
memset(sgLevels, 0xFF, sizeof(sgLevels));
memset(sgLocals, 0, sizeof(sgLocals));
deltaload = FALSE;
}
void delta_kill_monster(int mi, BYTE x, BYTE y, BYTE bLevel)
{
DMonsterStr *pD;
if (gbMaxPlayers != 1) {
sgbDeltaChanged = TRUE;
pD = &sgLevels[bLevel].monster[mi];
pD->_mx = x;
pD->_my = y;
pD->_mdir = monster[mi]._mdir;
pD->_mhitpoints = 0;
}
}
void delta_monster_hp(int mi, int hp, BYTE bLevel)
{
DMonsterStr *pD;
if (gbMaxPlayers != 1) {
sgbDeltaChanged = TRUE;
pD = &sgLevels[bLevel].monster[mi];
if (pD->_mhitpoints > hp)
pD->_mhitpoints = hp;
}
}
void delta_sync_monster(const TSyncMonster *pSync, BYTE bLevel)
{
DMonsterStr *pD;
if (gbMaxPlayers == 1) {
return;
}
/// ASSERT: assert(pSync != NULL);
/// ASSERT: assert(bLevel < NUMLEVELS);
sgbDeltaChanged = TRUE;
pD = &sgLevels[bLevel].monster[pSync->_mndx];
if (pD->_mhitpoints != 0) {
pD->_mx = pSync->_mx;
pD->_my = pSync->_my;
pD->_mactive = UCHAR_MAX;
pD->_menemy = pSync->_menemy;
}
}
void delta_sync_golem(TCmdGolem *pG, int pnum, BYTE bLevel)
{
DMonsterStr *pD;
if (gbMaxPlayers != 1) {
sgbDeltaChanged = TRUE;
pD = &sgLevels[bLevel].monster[pnum];
pD->_mx = pG->_mx;
pD->_my = pG->_my;
pD->_mactive = UCHAR_MAX;
pD->_menemy = pG->_menemy;
pD->_mdir = pG->_mdir;
pD->_mhitpoints = pG->_mhitpoints;
}
}
void delta_leave_sync(BYTE bLevel)
{
int i, ma;
DMonsterStr *pD;
if (gbMaxPlayers != 1) {
if (currlevel == 0) {
glSeedTbl[0] = GetRndSeed();
}
if (currlevel > 0) {
for (i = 0; i < nummonsters; ++i) {
ma = monstactive[i];
if (monster[ma]._mhitpoints) {
sgbDeltaChanged = TRUE;
pD = &sgLevels[bLevel].monster[ma];
pD->_mx = monster[ma]._mx;
pD->_my = monster[ma]._my;
pD->_mdir = monster[ma]._mdir;
pD->_menemy = encode_enemy(ma);
pD->_mhitpoints = monster[ma]._mhitpoints;
pD->_mactive = monster[ma]._msquelch;
}
}
memcpy(&sgLocals[bLevel], automapview, sizeof(automapview));
}
}
}
BOOL delta_portal_inited(int i)
{
return sgJunk.portal[i].x == 0xFF;
}
BOOL delta_quest_inited(int i)
{
return sgJunk.quests[i].qstate != 0xFF;
}
void DeltaAddItem(int ii)
{
int i;
TCmdPItem *pD;
if (gbMaxPlayers == 1) {
return;
}
pD = sgLevels[currlevel].item;
for (i = 0; i < MAXITEMS; i++, pD++) {
if (pD->bCmd != 0xFF
&& pD->wIndx == item[ii].IDidx
&& pD->wCI == item[ii]._iCreateInfo
&& pD->dwSeed == item[ii]._iSeed
&& (pD->bCmd == CMD_WALKXY || pD->bCmd == CMD_STAND)) {
return;
}
}
pD = sgLevels[currlevel].item;
for (i = 0; i < MAXITEMS; i++, pD++) {
if (pD->bCmd == 0xFF) {
pD->bCmd = CMD_STAND;
sgbDeltaChanged = TRUE;
pD->x = item[ii]._ix;
pD->y = item[ii]._iy;
pD->wIndx = item[ii].IDidx;
pD->wCI = item[ii]._iCreateInfo;
pD->dwSeed = item[ii]._iSeed;
pD->bId = item[ii]._iIdentified;
pD->bDur = item[ii]._iDurability;
pD->bMDur = item[ii]._iMaxDur;
pD->bCh = item[ii]._iCharges;
pD->bMCh = item[ii]._iMaxCharges;
pD->wValue = item[ii]._ivalue;
return;
}
}
}
void DeltaSaveLevel()
{
int i;
if (gbMaxPlayers != 1) {
for (i = 0; i < MAX_PLRS; i++) {
if (i != myplr)
plr[i]._pGFXLoad = 0;
}
plr[myplr]._pLvlVisited[currlevel] = TRUE;
delta_leave_sync(currlevel);
}
}
void DeltaLoadLevel()
{
int ii, ot;
int i, j, k, l;
int x, y, xx, yy;
BOOL done;
if (gbMaxPlayers == 1) {
return;
}
deltaload = TRUE;
if (currlevel != 0) {
for (i = 0; i < nummonsters; i++) {
if (sgLevels[currlevel].monster[i]._mx != 0xFF) {
M_ClearSquares(i);
x = sgLevels[currlevel].monster[i]._mx;
y = sgLevels[currlevel].monster[i]._my;
monster[i]._mx = x;
monster[i]._my = y;
monster[i]._moldx = x;
monster[i]._moldy = y;
monster[i]._mfutx = x;
monster[i]._mfuty = y;
if (sgLevels[currlevel].monster[i]._mhitpoints != -1)
monster[i]._mhitpoints = sgLevels[currlevel].monster[i]._mhitpoints;
if (!sgLevels[currlevel].monster[i]._mhitpoints) {
monster[i]._moldx = x;
monster[i]._moldy = y;
M_ClearSquares(i);
if (monster[i]._mAi != AI_DIABLO) {
if (!monster[i]._uniqtype)
/// ASSERT: assert(monster[i].MType != NULL);
AddDead(monster[i]._mx, monster[i]._my, monster[i].MType->mdeadval, (direction)monster[i]._mdir);
else
AddDead(monster[i]._mx, monster[i]._my, monster[i]._udeadval, (direction)monster[i]._mdir);
}
monster[i]._mDelFlag = TRUE;
M_UpdateLeader(i);
} else {
decode_enemy(i, sgLevels[currlevel].monster[i]._menemy);
if (monster[i]._mx && monster[i]._mx != 1 || monster[i]._my)
dMonster[monster[i]._mx][monster[i]._my] = i + 1;
if (i < MAX_PLRS) {
MAI_Golum(i);
monster[i]._mFlags |= (MFLAG_TARGETS_MONSTER | MFLAG_GOLEM);
} else {
M_StartStand(i, monster[i]._mdir);
}
monster[i]._msquelch = sgLevels[currlevel].monster[i]._mactive;
}
}
}
memcpy(automapview, &sgLocals[currlevel], sizeof(automapview));
}
for (i = 0; i < MAXITEMS; i++) {
if (sgLevels[currlevel].item[i].bCmd != 0xFF) {
if (sgLevels[currlevel].item[i].bCmd == CMD_WALKXY) {
ii = FindGetItem(
sgLevels[currlevel].item[i].wIndx,
sgLevels[currlevel].item[i].wCI,
sgLevels[currlevel].item[i].dwSeed);
if (ii != -1) {
if (dItem[item[ii]._ix][item[ii]._iy] == ii + 1)
dItem[item[ii]._ix][item[ii]._iy] = 0;
DeleteItem(ii, i);
}
}
if (sgLevels[currlevel].item[i].bCmd == CMD_ACK_PLRINFO) {
ii = itemavail[0];
itemavail[0] = itemavail[MAXITEMS - numitems - 1];
itemactive[numitems] = ii;
if (sgLevels[currlevel].item[i].wIndx == IDI_EAR) {
RecreateEar(
ii,
sgLevels[currlevel].item[i].wCI,
sgLevels[currlevel].item[i].dwSeed,
sgLevels[currlevel].item[i].bId,
sgLevels[currlevel].item[i].bDur,
sgLevels[currlevel].item[i].bMDur,
sgLevels[currlevel].item[i].bCh,
sgLevels[currlevel].item[i].bMCh,
sgLevels[currlevel].item[i].wValue,
sgLevels[currlevel].item[i].dwBuff);
} else {
RecreateItem(
ii,
sgLevels[currlevel].item[i].wIndx,
sgLevels[currlevel].item[i].wCI,
sgLevels[currlevel].item[i].dwSeed,
sgLevels[currlevel].item[i].wValue);
if (sgLevels[currlevel].item[i].bId)
item[ii]._iIdentified = TRUE;
item[ii]._iDurability = sgLevels[currlevel].item[i].bDur;
item[ii]._iMaxDur = sgLevels[currlevel].item[i].bMDur;
item[ii]._iCharges = sgLevels[currlevel].item[i].bCh;
item[ii]._iMaxCharges = sgLevels[currlevel].item[i].bMCh;
}
x = sgLevels[currlevel].item[i].x;
y = sgLevels[currlevel].item[i].y;
if (!CanPut(x, y)) {
done = FALSE;
for (k = 1; k < 50 && !done; k++) {
for (j = -k; j <= k && !done; j++) {
yy = y + j;
for (l = -k; l <= k && !done; l++) {
xx = x + l;
if (CanPut(xx, yy)) {
done = TRUE;
x = xx;
y = yy;
}
}
}
}
}
item[ii]._ix = x;
item[ii]._iy = y;
dItem[x][y] = ii + 1;
RespawnItem(ii, FALSE);
numitems++;
}
}
}
if (currlevel != 0) {
for (i = 0; i < MAXOBJECTS; i++) {
switch (sgLevels[currlevel].object[i].bCmd) {
case CMD_OPENDOOR:
case CMD_CLOSEDOOR:
case CMD_OPERATEOBJ:
case CMD_PLROPOBJ:
SyncOpObject(-1, sgLevels[currlevel].object[i].bCmd, i);
break;
case CMD_BREAKOBJ:
SyncBreakObj(-1, i);
break;
}
}
for (i = 0; i < nobjects; i++) {
ot = object[objectactive[i]]._otype;
if (ot == OBJ_TRAPL || ot == OBJ_TRAPR)
Obj_Trap(objectactive[i]);
}
}
deltaload = FALSE;
}
void NetSendCmd(BOOL bHiPri, BYTE bCmd)
{
TCmd cmd;
cmd.bCmd = bCmd;
if (bHiPri)
NetSendHiPri((BYTE *)&cmd, sizeof(cmd));
else
NetSendLoPri((BYTE *)&cmd, sizeof(cmd));
}
void NetSendCmdGolem(BYTE mx, BYTE my, BYTE dir, BYTE menemy, int hp, BYTE cl)
{
TCmdGolem cmd;
cmd.bCmd = CMD_AWAKEGOLEM;
cmd._mx = mx;
cmd._my = my;
cmd._mdir = dir;
cmd._menemy = menemy;
cmd._mhitpoints = hp;
cmd._currlevel = cl;
NetSendLoPri((BYTE *)&cmd, sizeof(cmd));
}
void NetSendCmdLoc(BOOL bHiPri, BYTE bCmd, BYTE x, BYTE y)
{
ALIGN_BY_1 TCmdLoc cmd;
cmd.bCmd = bCmd;
cmd.x = x;
cmd.y = y;
if (bHiPri)
NetSendHiPri((BYTE *)&cmd, sizeof(cmd));
else
NetSendLoPri((BYTE *)&cmd, sizeof(cmd));
}
void NetSendCmdLocParam1(BOOL bHiPri, BYTE bCmd, BYTE x, BYTE y, WORD wParam1)
{
TCmdLocParam1 cmd;
cmd.bCmd = bCmd;
cmd.x = x;
cmd.y = y;
cmd.wParam1 = wParam1;
if (bHiPri)
NetSendHiPri((BYTE *)&cmd, sizeof(cmd));
else
NetSendLoPri((BYTE *)&cmd, sizeof(cmd));
}
void NetSendCmdLocParam2(BOOL bHiPri, BYTE bCmd, BYTE x, BYTE y, WORD wParam1, WORD wParam2)
{
TCmdLocParam2 cmd;
cmd.bCmd = bCmd;
cmd.x = x;
cmd.y = y;
cmd.wParam1 = wParam1;
cmd.wParam2 = wParam2;
if (bHiPri)
NetSendHiPri((BYTE *)&cmd, sizeof(cmd));
else
NetSendLoPri((BYTE *)&cmd, sizeof(cmd));
}
void NetSendCmdLocParam3(BOOL bHiPri, BYTE bCmd, BYTE x, BYTE y, WORD wParam1, WORD wParam2, WORD wParam3)
{
TCmdLocParam3 cmd;
cmd.bCmd = bCmd;
cmd.x = x;
cmd.y = y;
cmd.wParam1 = wParam1;
cmd.wParam2 = wParam2;
cmd.wParam3 = wParam3;
if (bHiPri)
NetSendHiPri((BYTE *)&cmd, sizeof(cmd));
else
NetSendLoPri((BYTE *)&cmd, sizeof(cmd));
}
void NetSendCmdParam1(BOOL bHiPri, BYTE bCmd, WORD wParam1)
{
ALIGN_BY_1 TCmdParam1 cmd;
cmd.bCmd = bCmd;
cmd.wParam1 = wParam1;
if (bHiPri)
NetSendHiPri((BYTE *)&cmd, sizeof(cmd));
else
NetSendLoPri((BYTE *)&cmd, sizeof(cmd));
}
void NetSendCmdParam2(BOOL bHiPri, BYTE bCmd, WORD wParam1, WORD wParam2)
{
TCmdParam2 cmd;
cmd.bCmd = bCmd;
cmd.wParam1 = wParam1;
cmd.wParam2 = wParam2;
if (bHiPri)
NetSendHiPri((BYTE *)&cmd, sizeof(cmd));
else
NetSendLoPri((BYTE *)&cmd, sizeof(cmd));
}
void NetSendCmdParam3(BOOL bHiPri, BYTE bCmd, WORD wParam1, WORD wParam2, WORD wParam3)
{
TCmdParam3 cmd;
cmd.bCmd = bCmd;
cmd.wParam1 = wParam1;
cmd.wParam2 = wParam2;
cmd.wParam3 = wParam3;
if (bHiPri)
NetSendHiPri((BYTE *)&cmd, sizeof(cmd));
else
NetSendLoPri((BYTE *)&cmd, sizeof(cmd));
}
void NetSendCmdQuest(BOOL bHiPri, BYTE q)
{
TCmdQuest cmd;
cmd.q = q;
cmd.bCmd = CMD_SYNCQUEST;
cmd.qstate = quests[q]._qactive;
cmd.qlog = quests[q]._qlog;
cmd.qvar1 = quests[q]._qvar1;
if (bHiPri)
NetSendHiPri((BYTE *)&cmd, sizeof(cmd));
else
NetSendLoPri((BYTE *)&cmd, sizeof(cmd));
}
void NetSendCmdGItem(BOOL bHiPri, BYTE bCmd, BYTE mast, BYTE pnum, BYTE ii)
{
TCmdGItem cmd;
cmd.bCmd = bCmd;
cmd.bPnum = pnum;
cmd.bMaster = mast;
cmd.bLevel = currlevel;
cmd.bCursitem = ii;
cmd.dwTime = 0;
cmd.x = item[ii]._ix;
cmd.y = item[ii]._iy;
cmd.wIndx = item[ii].IDidx;
if (item[ii].IDidx == IDI_EAR) {
cmd.wCI = item[ii]._iName[8] | (item[ii]._iName[7] << 8);
cmd.dwSeed = item[ii]._iName[12] | ((item[ii]._iName[11] | ((item[ii]._iName[10] | (item[ii]._iName[9] << 8)) << 8)) << 8);
cmd.bId = item[ii]._iName[13];
cmd.bDur = item[ii]._iName[14];
cmd.bMDur = item[ii]._iName[15];
cmd.bCh = item[ii]._iName[16];
cmd.bMCh = item[ii]._iName[17];
cmd.wValue = item[ii]._ivalue | (item[ii]._iName[18] << 8) | ((item[ii]._iCurs - 19) << 6);
cmd.dwBuff = item[ii]._iName[22] | ((item[ii]._iName[21] | ((item[ii]._iName[20] | (item[ii]._iName[19] << 8)) << 8)) << 8);
} else {
cmd.wCI = item[ii]._iCreateInfo;
cmd.dwSeed = item[ii]._iSeed;
cmd.bId = item[ii]._iIdentified;
cmd.bDur = item[ii]._iDurability;
cmd.bMDur = item[ii]._iMaxDur;
cmd.bCh = item[ii]._iCharges;
cmd.bMCh = item[ii]._iMaxCharges;
cmd.wValue = item[ii]._ivalue;
}
if (bHiPri)
NetSendHiPri((BYTE *)&cmd, sizeof(cmd));
else
NetSendLoPri((BYTE *)&cmd, sizeof(cmd));
}
void NetSendCmdGItem2(BOOL usonly, BYTE bCmd, BYTE mast, BYTE pnum, TCmdGItem *p)
{
int ticks;
TCmdGItem cmd;
memcpy(&cmd, p, sizeof(cmd));
cmd.bPnum = pnum;
cmd.bCmd = bCmd;
cmd.bMaster = mast;
if (!usonly) {
cmd.dwTime = 0;
NetSendHiPri((BYTE *)&cmd, sizeof(cmd));
return;
}
ticks = GetTickCount();
if (!cmd.dwTime) {
cmd.dwTime = ticks;
} else if (ticks - cmd.dwTime > 5000) {
return;
}
multi_msg_add((BYTE *)&cmd.bCmd, sizeof(cmd));
}
BOOL NetSendCmdReq2(BYTE bCmd, BYTE mast, BYTE pnum, TCmdGItem *p)
{
int ticks;
TCmdGItem cmd;
memcpy(&cmd, p, sizeof(cmd));
cmd.bCmd = bCmd;
cmd.bPnum = pnum;
cmd.bMaster = mast;
ticks = GetTickCount();
if (!cmd.dwTime) {
cmd.dwTime = ticks;
} else if (ticks - cmd.dwTime > 5000) {
return FALSE;
}
multi_msg_add((BYTE *)&cmd.bCmd, sizeof(cmd));
return TRUE;
}
void NetSendCmdExtra(TCmdGItem *p)
{
TCmdGItem cmd;
memcpy(&cmd, p, sizeof(cmd));
cmd.dwTime = 0;
cmd.bCmd = CMD_ITEMEXTRA;
NetSendHiPri((BYTE *)&cmd, sizeof(cmd));
}
void NetSendCmdPItem(BOOL bHiPri, BYTE bCmd, BYTE x, BYTE y)
{
TCmdPItem cmd;
cmd.bCmd = bCmd;
cmd.x = x;
cmd.y = y;
cmd.wIndx = plr[myplr].HoldItem.IDidx;
if (plr[myplr].HoldItem.IDidx == IDI_EAR) {
cmd.wCI = plr[myplr].HoldItem._iName[8] | (plr[myplr].HoldItem._iName[7] << 8);
cmd.dwSeed = plr[myplr].HoldItem._iName[12] | ((plr[myplr].HoldItem._iName[11] | ((plr[myplr].HoldItem._iName[10] | (plr[myplr].HoldItem._iName[9] << 8)) << 8)) << 8);
cmd.bId = plr[myplr].HoldItem._iName[13];
cmd.bDur = plr[myplr].HoldItem._iName[14];
cmd.bMDur = plr[myplr].HoldItem._iName[15];
cmd.bCh = plr[myplr].HoldItem._iName[16];
cmd.bMCh = plr[myplr].HoldItem._iName[17];
cmd.wValue = plr[myplr].HoldItem._ivalue | (plr[myplr].HoldItem._iName[18] << 8) | ((plr[myplr].HoldItem._iCurs - 19) << 6);
cmd.dwBuff = plr[myplr].HoldItem._iName[22] | ((plr[myplr].HoldItem._iName[21] | ((plr[myplr].HoldItem._iName[20] | (plr[myplr].HoldItem._iName[19] << 8)) << 8)) << 8);
} else {
cmd.wCI = plr[myplr].HoldItem._iCreateInfo;
cmd.dwSeed = plr[myplr].HoldItem._iSeed;
cmd.bId = plr[myplr].HoldItem._iIdentified;
cmd.bDur = plr[myplr].HoldItem._iDurability;
cmd.bMDur = plr[myplr].HoldItem._iMaxDur;
cmd.bCh = plr[myplr].HoldItem._iCharges;
cmd.bMCh = plr[myplr].HoldItem._iMaxCharges;
cmd.wValue = plr[myplr].HoldItem._ivalue;
}
if (bHiPri)
NetSendHiPri((BYTE *)&cmd, sizeof(cmd));
else
NetSendLoPri((BYTE *)&cmd, sizeof(cmd));
}
void NetSendCmdChItem(BOOL bHiPri, BYTE bLoc)
{
TCmdChItem cmd;
cmd.bCmd = CMD_CHANGEPLRITEMS;
cmd.bLoc = bLoc;
cmd.wIndx = plr[myplr].HoldItem.IDidx;
cmd.wCI = plr[myplr].HoldItem._iCreateInfo;
cmd.dwSeed = plr[myplr].HoldItem._iSeed;
cmd.bId = plr[myplr].HoldItem._iIdentified;
if (bHiPri)
NetSendHiPri((BYTE *)&cmd, sizeof(cmd));
else
NetSendLoPri((BYTE *)&cmd, sizeof(cmd));
}
void NetSendCmdDelItem(BOOL bHiPri, BYTE bLoc)
{
TCmdDelItem cmd;
cmd.bLoc = bLoc;
cmd.bCmd = CMD_DELPLRITEMS;
if (bHiPri)
NetSendHiPri((BYTE *)&cmd, sizeof(cmd));
else
NetSendLoPri((BYTE *)&cmd, sizeof(cmd));
}
void NetSendCmdDItem(BOOL bHiPri, int ii)
{
TCmdPItem cmd;
cmd.bCmd = CMD_DROPITEM;
cmd.x = item[ii]._ix;
cmd.y = item[ii]._iy;
cmd.wIndx = item[ii].IDidx;
if (item[ii].IDidx == IDI_EAR) {
cmd.wCI = item[ii]._iName[8] | (item[ii]._iName[7] << 8);
cmd.dwSeed = item[ii]._iName[12] | ((item[ii]._iName[11] | ((item[ii]._iName[10] | (item[ii]._iName[9] << 8)) << 8)) << 8);
cmd.bId = item[ii]._iName[13];
cmd.bDur = item[ii]._iName[14];
cmd.bMDur = item[ii]._iName[15];
cmd.bCh = item[ii]._iName[16];
cmd.bMCh = item[ii]._iName[17];
cmd.wValue = item[ii]._ivalue | (item[ii]._iName[18] << 8) | ((item[ii]._iCurs - 19) << 6);
cmd.dwBuff = item[ii]._iName[22] | ((item[ii]._iName[21] | ((item[ii]._iName[20] | (item[ii]._iName[19] << 8)) << 8)) << 8);
} else {
cmd.wCI = item[ii]._iCreateInfo;
cmd.dwSeed = item[ii]._iSeed;
cmd.bId = item[ii]._iIdentified;
cmd.bDur = item[ii]._iDurability;
cmd.bMDur = item[ii]._iMaxDur;
cmd.bCh = item[ii]._iCharges;
cmd.bMCh = item[ii]._iMaxCharges;
cmd.wValue = item[ii]._ivalue;
}
if (bHiPri)
NetSendHiPri((BYTE *)&cmd, sizeof(cmd));
else
NetSendLoPri((BYTE *)&cmd, sizeof(cmd));
}
void NetSendCmdDamage(BOOL bHiPri, BYTE bPlr, DWORD dwDam)
{
TCmdDamage cmd;
cmd.bCmd = CMD_PLRDAMAGE;
cmd.bPlr = bPlr;
cmd.dwDam = dwDam;
if (bHiPri)
NetSendHiPri((BYTE *)&cmd, sizeof(cmd));
else
NetSendLoPri((BYTE *)&cmd, sizeof(cmd));
}
void NetSendCmdString(int pmask, const char *pszStr)
{
int dwStrLen;
TCmdString cmd;
dwStrLen = strlen(pszStr);
cmd.bCmd = CMD_STRING;
strcpy(cmd.str, pszStr);
multi_send_msg_packet(pmask, (BYTE *)&cmd.bCmd, dwStrLen + 2);
}
void RemovePlrPortal(int pnum)
{
memset(&sgJunk.portal[pnum], 0xFF, sizeof(sgJunk.portal[pnum]));
sgbDeltaChanged = TRUE;
}
DWORD ParseCmd(int pnum, TCmd *pCmd)
{
sbLastCmd = pCmd->bCmd;
if (sgwPackPlrOffsetTbl[pnum] != 0 && sbLastCmd != CMD_ACK_PLRINFO && sbLastCmd != CMD_SEND_PLRINFO)
return 0;
switch (pCmd->bCmd) {
case CMD_SYNCDATA:
return On_SYNCDATA(pCmd, pnum);
case CMD_WALKXY:
return On_WALKXY(pCmd, pnum);
case CMD_ADDSTR:
return On_ADDSTR(pCmd, pnum);
case CMD_ADDDEX:
return On_ADDDEX(pCmd, pnum);
case CMD_ADDMAG:
return On_ADDMAG(pCmd, pnum);
case CMD_ADDVIT:
return On_ADDVIT(pCmd, pnum);
case CMD_SBSPELL:
return On_SBSPELL(pCmd, pnum);
case CMD_GOTOGETITEM:
return On_GOTOGETITEM(pCmd, pnum);
case CMD_REQUESTGITEM:
return On_REQUESTGITEM(pCmd, pnum);
case CMD_GETITEM:
return On_GETITEM(pCmd, pnum);
case CMD_GOTOAGETITEM:
return On_GOTOAGETITEM(pCmd, pnum);
case CMD_REQUESTAGITEM:
return On_REQUESTAGITEM(pCmd, pnum);
case CMD_AGETITEM:
return On_AGETITEM(pCmd, pnum);
case CMD_ITEMEXTRA:
return On_ITEMEXTRA(pCmd, pnum);
case CMD_PUTITEM:
return On_PUTITEM(pCmd, pnum);
case CMD_SYNCPUTITEM:
return On_SYNCPUTITEM(pCmd, pnum);
case CMD_RESPAWNITEM:
return On_RESPAWNITEM(pCmd, pnum);
case CMD_ATTACKXY:
return On_ATTACKXY(pCmd, pnum);
case CMD_SATTACKXY:
return On_SATTACKXY(pCmd, pnum);
case CMD_RATTACKXY:
return On_RATTACKXY(pCmd, pnum);
case CMD_SPELLXYD:
return On_SPELLXYD(pCmd, pnum);
case CMD_SPELLXY:
return On_SPELLXY(pCmd, pnum);
case CMD_TSPELLXY:
return On_TSPELLXY(pCmd, pnum);
case CMD_OPOBJXY:
return On_OPOBJXY(pCmd, pnum);
case CMD_DISARMXY:
return On_DISARMXY(pCmd, pnum);
case CMD_OPOBJT:
return On_OPOBJT(pCmd, pnum);
case CMD_ATTACKID:
return On_ATTACKID(pCmd, pnum);
case CMD_ATTACKPID:
return On_ATTACKPID(pCmd, pnum);
case CMD_RATTACKID:
return On_RATTACKID(pCmd, pnum);
case CMD_RATTACKPID:
return On_RATTACKPID(pCmd, pnum);
case CMD_SPELLID:
return On_SPELLID(pCmd, pnum);
case CMD_SPELLPID:
return On_SPELLPID(pCmd, pnum);
case CMD_TSPELLID:
return On_TSPELLID(pCmd, pnum);
case CMD_TSPELLPID:
return On_TSPELLPID(pCmd, pnum);
case CMD_KNOCKBACK:
return On_KNOCKBACK(pCmd, pnum);
case CMD_RESURRECT:
return On_RESURRECT(pCmd, pnum);
case CMD_HEALOTHER:
return On_HEALOTHER(pCmd, pnum);
case CMD_TALKXY:
return On_TALKXY(pCmd, pnum);
case CMD_DEBUG:
return On_DEBUG(pCmd, pnum);
case CMD_NEWLVL:
return On_NEWLVL(pCmd, pnum);
case CMD_WARP:
return On_WARP(pCmd, pnum);
case CMD_MONSTDEATH:
return On_MONSTDEATH(pCmd, pnum);
case CMD_KILLGOLEM:
return On_KILLGOLEM(pCmd, pnum);
case CMD_AWAKEGOLEM:
return On_AWAKEGOLEM(pCmd, pnum);
case CMD_MONSTDAMAGE:
return On_MONSTDAMAGE(pCmd, pnum);
case CMD_PLRDEAD:
return On_PLRDEAD(pCmd, pnum);
case CMD_PLRDAMAGE:
return On_PLRDAMAGE(pCmd, pnum);
case CMD_OPENDOOR:
return On_OPENDOOR(pCmd, pnum);
case CMD_CLOSEDOOR:
return On_CLOSEDOOR(pCmd, pnum);
case CMD_OPERATEOBJ:
return On_OPERATEOBJ(pCmd, pnum);
case CMD_PLROPOBJ:
return On_PLROPOBJ(pCmd, pnum);
case CMD_BREAKOBJ:
return On_BREAKOBJ(pCmd, pnum);
case CMD_CHANGEPLRITEMS:
return On_CHANGEPLRITEMS(pCmd, pnum);
case CMD_DELPLRITEMS:
return On_DELPLRITEMS(pCmd, pnum);
case CMD_PLRLEVEL:
return On_PLRLEVEL(pCmd, pnum);
case CMD_DROPITEM:
return On_DROPITEM(pCmd, pnum);
case CMD_ACK_PLRINFO:
return On_ACK_PLRINFO(pCmd, pnum);
case CMD_SEND_PLRINFO:
return On_SEND_PLRINFO(pCmd, pnum);
case CMD_PLAYER_JOINLEVEL:
return On_PLAYER_JOINLEVEL(pCmd, pnum);
case CMD_ACTIVATEPORTAL:
return On_ACTIVATEPORTAL(pCmd, pnum);
case CMD_DEACTIVATEPORTAL:
return On_DEACTIVATEPORTAL(pCmd, pnum);
case CMD_RETOWN:
return On_RETOWN(pCmd, pnum);
case CMD_SETSTR:
return On_SETSTR(pCmd, pnum);
case CMD_SETMAG:
return On_SETMAG(pCmd, pnum);
case CMD_SETDEX:
return On_SETDEX(pCmd, pnum);
case CMD_SETVIT:
return On_SETVIT(pCmd, pnum);
case CMD_STRING:
return On_STRING(pCmd, pnum);
case CMD_SYNCQUEST:
return On_SYNCQUEST(pCmd, pnum);
case CMD_ENDSHIELD:
return On_ENDSHIELD(pCmd, pnum);
case CMD_CHEAT_EXPERIENCE:
return On_CHEAT_EXPERIENCE(pCmd, pnum);
case CMD_CHEAT_SPELL_LEVEL:
return On_CHEAT_SPELL_LEVEL(pCmd, pnum);
case CMD_NOVA:
return On_NOVA(pCmd, pnum);
case CMD_SETSHIELD:
return On_SETSHIELD(pCmd, pnum);
case CMD_REMSHIELD:
return On_REMSHIELD(pCmd, pnum);
}
if (pCmd->bCmd < CMD_DLEVEL_0 || pCmd->bCmd > CMD_DLEVEL_END) {
SNetDropPlayer(pnum, 0x40000006);
return 0;
}
return On_DLEVEL(pnum, pCmd);
}
DWORD On_DLEVEL(int pnum, TCmd *pCmd)
{
TCmdPlrInfoHdr *p = (TCmdPlrInfoHdr *)pCmd;
if (gbDeltaSender != pnum) {
if (p->bCmd == CMD_DLEVEL_END) {
gbDeltaSender = pnum;
sgbRecvCmd = CMD_DLEVEL_END;
} else if (p->bCmd == CMD_DLEVEL_0 && p->wOffset == 0) {
gbDeltaSender = pnum;
sgbRecvCmd = CMD_DLEVEL_END;
} else {
return p->wBytes + sizeof(*p);
}
}
if (sgbRecvCmd == CMD_DLEVEL_END) {
if (p->bCmd == CMD_DLEVEL_END) {
sgbDeltaChunks = 20;
return p->wBytes + sizeof(*p);
} else if (p->bCmd == CMD_DLEVEL_0 && p->wOffset == 0) {
sgdwRecvOffset = 0;
sgbRecvCmd = p->bCmd;
} else {
return p->wBytes + sizeof(*p);
}
} else if (sgbRecvCmd != p->bCmd) {
DeltaImportData(sgbRecvCmd, sgdwRecvOffset);
if (p->bCmd == CMD_DLEVEL_END) {
sgbDeltaChunks = 20;
sgbRecvCmd = CMD_DLEVEL_END;
return p->wBytes + sizeof(*p);
} else {
sgdwRecvOffset = 0;
sgbRecvCmd = p->bCmd;
}
}
/// ASSERT: assert(p->wOffset == sgdwRecvOffset);
memcpy(&sgRecvBuf[p->wOffset], &p[1], p->wBytes);
sgdwRecvOffset += p->wBytes;
return p->wBytes + sizeof(*p);
}
void DeltaImportData(BYTE cmd, DWORD recv_offset)
{
BYTE i;
BYTE *src;
if (sgRecvBuf[0])
PkwareDecompress(&sgRecvBuf[1], recv_offset, 4721);
src = &sgRecvBuf[1];
if (cmd == CMD_DLEVEL_JUNK) {
DeltaImportJunk(src);
} else if (cmd >= CMD_DLEVEL_0 && cmd <= CMD_DLEVEL_16) {
i = cmd - CMD_DLEVEL_0;
src = DeltaImportItem(src, sgLevels[i].item);
src = DeltaImportObject(src, sgLevels[i].object);
DeltaImportMonster(src, sgLevels[i].monster);
} else {
app_fatal("msg:1");
}
sgbDeltaChunks++;
sgbDeltaChanged = TRUE;
}
BYTE *DeltaImportItem(BYTE *src, TCmdPItem *dst)
{
int i;
for (i = 0; i < MAXITEMS; i++) {
if (*src == 0xFF) {
memset(dst, 0xFF, sizeof(TCmdPItem));
src++;
} else {
memcpy(dst, src, sizeof(TCmdPItem));
src += sizeof(TCmdPItem);
}
dst++;
}
return src;
}
BYTE *DeltaImportObject(BYTE *src, DObjectStr *dst)
{
memcpy(dst, src, sizeof(DObjectStr) * MAXOBJECTS);
return src + sizeof(DObjectStr) * MAXOBJECTS;
}
BYTE *DeltaImportMonster(BYTE *src, DMonsterStr *dst)
{
int i;
for (i = 0; i < MAXMONSTERS; i++) {
if (*src == 0xFF) {
memset(dst, 0xFF, sizeof(DMonsterStr));
src++;
} else {
memcpy(dst, src, sizeof(DMonsterStr));
src += sizeof(DMonsterStr);
}
dst++;
}
return src;
}
void DeltaImportJunk(BYTE *src)
{
int i;
MultiQuests *mq;
for (i = 0; i < MAXPORTAL; i++) {
if (*src == 0xFF) {
memset(&sgJunk.portal[i], 0xFF, sizeof(DPortal));
src++;
SetPortalStats(i, FALSE, 0, 0, 0, 0);
} else {
memcpy(&sgJunk.portal[i], src, sizeof(DPortal));
src += sizeof(DPortal);
SetPortalStats(
i,
TRUE,
sgJunk.portal[i].x,
sgJunk.portal[i].y,
sgJunk.portal[i].level,
sgJunk.portal[i].ltype);
}
}
mq = sgJunk.quests;
for (i = 0; i < MAXMULTIQUESTS; i++) {
if (questlist[i]._qflags & 1) {
memcpy(mq, src, sizeof(MultiQuests));
src += sizeof(MultiQuests);
quests[i]._qlog = mq->qlog;
quests[i]._qactive = mq->qstate;
quests[i]._qvar1 = mq->qvar1;
mq++;
}
}
}
DWORD On_SYNCDATA(TCmd *pCmd, int pnum)
{
return sync_update(pnum, (const BYTE *)pCmd);
}
DWORD On_WALKXY(TCmd *pCmd, int pnum)
{
TCmdLoc *p = (TCmdLoc *)pCmd;
if (gbBufferMsgs != 1 && currlevel == plr[pnum].plrlevel) {
ClrPlrPath(pnum);
MakePlrPath(pnum, p->x, p->y, TRUE);
plr[pnum].destAction = ACTION_NONE;
}
return sizeof(*p);
}
DWORD On_ADDSTR(TCmd *pCmd, int pnum)
{
TCmdParam1 *p = (TCmdParam1 *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else if (p->wParam1 <= 256)
ModifyPlrStr(pnum, p->wParam1);
return sizeof(*p);
}
DWORD On_ADDMAG(TCmd *pCmd, int pnum)
{
TCmdParam1 *p = (TCmdParam1 *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else if (p->wParam1 <= 256)
ModifyPlrMag(pnum, p->wParam1);
return sizeof(*p);
}
DWORD On_ADDDEX(TCmd *pCmd, int pnum)
{
TCmdParam1 *p = (TCmdParam1 *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else if (p->wParam1 <= 256)
ModifyPlrDex(pnum, p->wParam1);
return sizeof(*p);
}
DWORD On_ADDVIT(TCmd *pCmd, int pnum)
{
TCmdParam1 *p = (TCmdParam1 *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else if (p->wParam1 <= 256)
ModifyPlrVit(pnum, p->wParam1);
return sizeof(*p);
}
DWORD On_SBSPELL(TCmd *pCmd, int pnum)
{
TCmdParam1 *p = (TCmdParam1 *)pCmd;
if (gbBufferMsgs != 1) {
if (currlevel != 0 || spelldata[p->wParam1].sTownSpell) {
plr[pnum]._pSpell = p->wParam1;
plr[pnum]._pSplType = plr[pnum]._pSBkSplType;
plr[pnum]._pSplFrom = 1;
plr[pnum].destAction = ACTION_SPELL;
} else
msg_errorf("%s has cast an illegal spell.", plr[pnum]._pName);
}
return sizeof(*p);
}
void __cdecl msg_errorf(const char *pszFmt, ...)
{
static DWORD msg_err_timer;
DWORD ticks;
char msg[256];
va_list va;
va_start(va, pszFmt);
ticks = GetTickCount();
if (ticks - msg_err_timer >= 5000) {
msg_err_timer = ticks;
vsprintf(msg, pszFmt, va);
ErrorPlrMsg(msg);
}
va_end(va);
}
DWORD On_GOTOGETITEM(TCmd *pCmd, int pnum)
{
TCmdLocParam1 *p = (TCmdLocParam1 *)pCmd;
if (gbBufferMsgs != 1 && currlevel == plr[pnum].plrlevel) {
MakePlrPath(pnum, p->x, p->y, FALSE);
plr[pnum].destAction = ACTION_PICKUPITEM;
plr[pnum].destParam1 = p->wParam1;
}
return sizeof(*p);
}
DWORD On_REQUESTGITEM(TCmd *pCmd, int pnum)
{
TCmdGItem *p = (TCmdGItem *)pCmd;
if (gbBufferMsgs != 1 && i_own_level(plr[pnum].plrlevel)) {
if (GetItemRecord(p->dwSeed, p->wCI, p->wIndx)) {
int ii = FindGetItem(p->wIndx, p->wCI, p->dwSeed);
if (ii != -1) {
NetSendCmdGItem2(FALSE, CMD_GETITEM, myplr, p->bPnum, p);
if (p->bPnum != myplr)
SyncGetItem(p->x, p->y, p->wIndx, p->wCI, p->dwSeed);
else
InvGetItem(myplr, ii);
SetItemRecord(p->dwSeed, p->wCI, p->wIndx);
} else if (!NetSendCmdReq2(CMD_REQUESTGITEM, myplr, p->bPnum, p))
NetSendCmdExtra(p);
}
}
return sizeof(*p);
}
BOOL i_own_level(int nReqLevel)
{
int i;
for (i = 0; i < MAX_PLRS; i++) {
if (plr[i].plractive
&& !plr[i]._pLvlChanging
&& plr[i].plrlevel == nReqLevel
&& (i != myplr || !gbBufferMsgs))
break;
}
return i == myplr;
}
DWORD On_GETITEM(TCmd *pCmd, int pnum)
{
TCmdGItem *p = (TCmdGItem *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else {
int ii = FindGetItem(p->wIndx, p->wCI, p->dwSeed);
if (delta_get_item(p, p->bLevel)) {
if ((currlevel == p->bLevel || p->bPnum == myplr) && p->bMaster != myplr) {
if (p->bPnum == myplr) {
if (currlevel != p->bLevel) {
ii = SyncPutItem(myplr, plr[myplr].WorldX, plr[myplr].WorldY, p->wIndx, p->wCI, p->dwSeed, p->bId, p->bDur, p->bMDur, p->bCh, p->bMCh, p->wValue, p->dwBuff);
if (ii != -1)
InvGetItem(myplr, ii);
} else
InvGetItem(myplr, ii);
} else
SyncGetItem(p->x, p->y, p->wIndx, p->wCI, p->dwSeed);
}
} else
NetSendCmdGItem2(TRUE, CMD_GETITEM, p->bMaster, p->bPnum, p);
}
return sizeof(*p);
}
BOOL delta_get_item(TCmdGItem *pI, BYTE bLevel)
{
BOOL result;
TCmdPItem *pD;
int i;
BOOL found;
result = TRUE;
found = FALSE;
if (gbMaxPlayers != 1) {
pD = sgLevels[bLevel].item;
for (i = 0; i < MAXITEMS; i++, pD++) {
if (pD->bCmd != 0xFF && pD->wIndx == pI->wIndx && pD->wCI == pI->wCI && pD->dwSeed == pI->dwSeed) {
found = TRUE;
break;
}
}
if (found) {
if (pD->bCmd == CMD_WALKXY) {
return result;
}
if (pD->bCmd == CMD_STAND) {
sgbDeltaChanged = 1;
pD->bCmd = CMD_WALKXY;
return result;
}
if (pD->bCmd == CMD_ACK_PLRINFO) {
pD->bCmd = 0xFF;
sgbDeltaChanged = 1;
return result;
}
app_fatal("delta:1");
}
if (((pI->wCI >> 8) & 0x80) == 0)
return FALSE;
pD = sgLevels[bLevel].item;
for (i = 0; i < MAXITEMS; i++, pD++) {
if (pD->bCmd == 0xFF) {
sgbDeltaChanged = 1;
pD->bCmd = CMD_WALKXY;
pD->x = pI->x;
pD->y = pI->y;
pD->wIndx = pI->wIndx;
pD->wCI = pI->wCI;
pD->dwSeed = pI->dwSeed;
pD->bId = pI->bId;
pD->bDur = pI->bDur;
pD->bMDur = pI->bMDur;
pD->bCh = pI->bCh;
pD->bMCh = pI->bMCh;
pD->wValue = pI->wValue;
pD->dwBuff = pI->dwBuff;
result = TRUE;
break;
}
}
}
return result;
}
DWORD On_GOTOAGETITEM(TCmd *pCmd, int pnum)
{
TCmdLocParam1 *p = (TCmdLocParam1 *)pCmd;
if (gbBufferMsgs != 1 && currlevel == plr[pnum].plrlevel) {
MakePlrPath(pnum, p->x, p->y, FALSE);
plr[pnum].destAction = ACTION_PICKUPAITEM;
plr[pnum].destParam1 = p->wParam1;
}
return sizeof(*p);
}
DWORD On_REQUESTAGITEM(TCmd *pCmd, int pnum)
{
TCmdGItem *p = (TCmdGItem *)pCmd;
if (gbBufferMsgs != 1 && i_own_level(plr[pnum].plrlevel)) {
if (GetItemRecord(p->dwSeed, p->wCI, p->wIndx)) {
int ii = FindGetItem(p->wIndx, p->wCI, p->dwSeed);
if (ii != -1) {
NetSendCmdGItem2(FALSE, CMD_AGETITEM, myplr, p->bPnum, p);
if (p->bPnum != myplr)
SyncGetItem(p->x, p->y, p->wIndx, p->wCI, p->dwSeed);
else
AutoGetItem(myplr, p->bCursitem);
SetItemRecord(p->dwSeed, p->wCI, p->wIndx);
} else if (!NetSendCmdReq2(CMD_REQUESTAGITEM, myplr, p->bPnum, p))
NetSendCmdExtra(p);
}
}
return sizeof(*p);
}
DWORD On_AGETITEM(TCmd *pCmd, int pnum)
{
TCmdGItem *p = (TCmdGItem *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else {
FindGetItem(p->wIndx, p->wCI, p->dwSeed);
if (delta_get_item(p, p->bLevel)) {
if ((currlevel == p->bLevel || p->bPnum == myplr) && p->bMaster != myplr) {
if (p->bPnum == myplr) {
if (currlevel != p->bLevel) {
int ii = SyncPutItem(myplr, plr[myplr].WorldX, plr[myplr].WorldY, p->wIndx, p->wCI, p->dwSeed, p->bId, p->bDur, p->bMDur, p->bCh, p->bMCh, p->wValue, p->dwBuff);
if (ii != -1)
AutoGetItem(myplr, ii);
} else
AutoGetItem(myplr, p->bCursitem);
} else
SyncGetItem(p->x, p->y, p->wIndx, p->wCI, p->dwSeed);
}
} else
NetSendCmdGItem2(TRUE, CMD_AGETITEM, p->bMaster, p->bPnum, p);
}
return sizeof(*p);
}
DWORD On_ITEMEXTRA(TCmd *pCmd, int pnum)
{
TCmdGItem *p = (TCmdGItem *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else {
delta_get_item(p, p->bLevel);
if (currlevel == plr[pnum].plrlevel)
SyncGetItem(p->x, p->y, p->wIndx, p->wCI, p->dwSeed);
}
return sizeof(*p);
}
DWORD On_PUTITEM(TCmd *pCmd, int pnum)
{
TCmdPItem *p = (TCmdPItem *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else if (currlevel == plr[pnum].plrlevel) {
int ii;
if (pnum == myplr)
ii = InvPutItem(pnum, p->x, p->y);
else
ii = SyncPutItem(pnum, p->x, p->y, p->wIndx, p->wCI, p->dwSeed, p->bId, p->bDur, p->bMDur, p->bCh, p->bMCh, p->wValue, p->dwBuff);
if (ii != -1) {
PutItemRecord(p->dwSeed, p->wCI, p->wIndx);
delta_put_item(p, item[ii]._ix, item[ii]._iy, plr[pnum].plrlevel);
check_update_plr(pnum);
}
return sizeof(*p);
} else {
PutItemRecord(p->dwSeed, p->wCI, p->wIndx);
delta_put_item(p, p->x, p->y, plr[pnum].plrlevel);
check_update_plr(pnum);
}
return sizeof(*p);
}
void delta_put_item(TCmdPItem *pI, int x, int y, BYTE bLevel)
{
int i;
TCmdPItem *pD;
if (gbMaxPlayers == 1) {
return;
}
pD = sgLevels[bLevel].item;
for (i = 0; i < MAXITEMS; i++, pD++) {
if (pD->bCmd != CMD_WALKXY
&& pD->bCmd != 0xFF
&& pD->wIndx == pI->wIndx
&& pD->wCI == pI->wCI
&& pD->dwSeed == pI->dwSeed) {
if (pD->bCmd == CMD_ACK_PLRINFO)
return;
app_fatal("Trying to drop a floor item?");
}
}
pD = sgLevels[bLevel].item;
for (i = 0; i < MAXITEMS; i++, pD++) {
if (pD->bCmd == 0xFF) {
sgbDeltaChanged = TRUE;
memcpy(pD, pI, sizeof(TCmdPItem));
pD->bCmd = CMD_ACK_PLRINFO;
pD->x = x;
pD->y = y;
return;
}
}
}
void check_update_plr(int pnum)
{
if (gbMaxPlayers != 1 && pnum == myplr)
pfile_update(TRUE);
}
DWORD On_SYNCPUTITEM(TCmd *pCmd, int pnum)
{
TCmdPItem *p = (TCmdPItem *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else if (currlevel == plr[pnum].plrlevel) {
int ii = SyncPutItem(pnum, p->x, p->y, p->wIndx, p->wCI, p->dwSeed, p->bId, p->bDur, p->bMDur, p->bCh, p->bMCh, p->wValue, p->dwBuff);
if (ii != -1) {
PutItemRecord(p->dwSeed, p->wCI, p->wIndx);
delta_put_item(p, item[ii]._ix, item[ii]._iy, plr[pnum].plrlevel);
check_update_plr(pnum);
}
return sizeof(*p);
} else {
PutItemRecord(p->dwSeed, p->wCI, p->wIndx);
delta_put_item(p, p->x, p->y, plr[pnum].plrlevel);
check_update_plr(pnum);
}
return sizeof(*p);
}
DWORD On_RESPAWNITEM(TCmd *pCmd, int pnum)
{
TCmdPItem *p = (TCmdPItem *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else {
if (currlevel == plr[pnum].plrlevel && pnum != myplr) {
SyncPutItem(pnum, p->x, p->y, p->wIndx, p->wCI, p->dwSeed, p->bId, p->bDur, p->bMDur, p->bCh, p->bMCh, p->wValue, p->dwBuff);
}
PutItemRecord(p->dwSeed, p->wCI, p->wIndx);
delta_put_item(p, p->x, p->y, plr[pnum].plrlevel);
}
return sizeof(*p);
}
DWORD On_ATTACKXY(TCmd *pCmd, int pnum)
{
TCmdLoc *p = (TCmdLoc *)pCmd;
if (gbBufferMsgs != 1 && currlevel == plr[pnum].plrlevel) {
MakePlrPath(pnum, p->x, p->y, FALSE);
plr[pnum].destAction = ACTION_ATTACK;
plr[pnum].destParam1 = p->x;
plr[pnum].destParam2 = p->y;
}
return sizeof(*p);
}
DWORD On_SATTACKXY(TCmd *pCmd, int pnum)
{
TCmdLoc *p = (TCmdLoc *)pCmd;
if (gbBufferMsgs != 1 && currlevel == plr[pnum].plrlevel) {
ClrPlrPath(pnum);
plr[pnum].destAction = ACTION_ATTACK;
plr[pnum].destParam1 = p->x;
plr[pnum].destParam2 = p->y;
}
return sizeof(*p);
}
DWORD On_RATTACKXY(TCmd *pCmd, int pnum)
{
TCmdLoc *p = (TCmdLoc *)pCmd;
if (gbBufferMsgs != 1 && currlevel == plr[pnum].plrlevel) {
ClrPlrPath(pnum);
plr[pnum].destAction = ACTION_RATTACK;
plr[pnum].destParam1 = p->x;
plr[pnum].destParam2 = p->y;
}
return sizeof(*p);
}
DWORD On_SPELLXYD(TCmd *pCmd, int pnum)
{
TCmdLocParam3 *p = (TCmdLocParam3 *)pCmd;
if (gbBufferMsgs != 1 && currlevel == plr[pnum].plrlevel) {
if (currlevel != 0 || spelldata[p->wParam1].sTownSpell) {
ClrPlrPath(pnum);
plr[pnum].destAction = ACTION_SPELLWALL;
plr[pnum].destParam1 = p->x;
plr[pnum].destParam2 = p->y;
plr[pnum].destParam3 = p->wParam2;
plr[pnum].destParam4 = p->wParam3;
plr[pnum]._pSpell = p->wParam1;
plr[pnum]._pSplType = plr[pnum]._pRSplType;
plr[pnum]._pSplFrom = 0;
} else
msg_errorf("%s has cast an illegal spell.", plr[pnum]._pName);
}
return sizeof(*p);
}
DWORD On_SPELLXY(TCmd *pCmd, int pnum)
{
TCmdLocParam2 *p = (TCmdLocParam2 *)pCmd;
if (gbBufferMsgs != 1 && currlevel == plr[pnum].plrlevel) {
if (currlevel != 0 || spelldata[p->wParam1].sTownSpell) {
ClrPlrPath(pnum);
plr[pnum].destAction = ACTION_SPELL;
plr[pnum].destParam1 = p->x;
plr[pnum].destParam2 = p->y;
plr[pnum].destParam3 = p->wParam2;
plr[pnum]._pSpell = p->wParam1;
plr[pnum]._pSplType = plr[pnum]._pRSplType;
plr[pnum]._pSplFrom = 0;
} else
msg_errorf("%s has cast an illegal spell.", plr[pnum]._pName);
}
return sizeof(*p);
}
DWORD On_TSPELLXY(TCmd *pCmd, int pnum)
{
TCmdLocParam2 *p = (TCmdLocParam2 *)pCmd;
if (gbBufferMsgs != 1 && currlevel == plr[pnum].plrlevel) {
if (currlevel != 0 || spelldata[p->wParam1].sTownSpell) {
ClrPlrPath(pnum);
plr[pnum].destAction = ACTION_SPELL;
plr[pnum].destParam1 = p->x;
plr[pnum].destParam2 = p->y;
plr[pnum].destParam3 = p->wParam2;
plr[pnum]._pSpell = p->wParam1;
plr[pnum]._pSplType = plr[pnum]._pTSplType;
plr[pnum]._pSplFrom = 2;
} else
msg_errorf("%s has cast an illegal spell.", plr[pnum]._pName);
}
return sizeof(*p);
}
DWORD On_OPOBJXY(TCmd *pCmd, int pnum)
{
TCmdLocParam1 *p = (TCmdLocParam1 *)pCmd;
if (gbBufferMsgs != 1 && currlevel == plr[pnum].plrlevel) {
if (object[p->wParam1]._oSolidFlag || object[p->wParam1]._oDoorFlag)
MakePlrPath(pnum, p->x, p->y, FALSE);
else
MakePlrPath(pnum, p->x, p->y, TRUE);
plr[pnum].destAction = ACTION_OPERATE;
plr[pnum].destParam1 = p->wParam1;
}
return sizeof(*p);
}
DWORD On_DISARMXY(TCmd *pCmd, int pnum)
{
TCmdLocParam1 *p = (TCmdLocParam1 *)pCmd;
if (gbBufferMsgs != 1 && currlevel == plr[pnum].plrlevel) {
if (object[p->wParam1]._oSolidFlag || object[p->wParam1]._oDoorFlag)
MakePlrPath(pnum, p->x, p->y, FALSE);
else
MakePlrPath(pnum, p->x, p->y, TRUE);
plr[pnum].destAction = ACTION_DISARM;
plr[pnum].destParam1 = p->wParam1;
}
return sizeof(*p);
}
DWORD On_OPOBJT(TCmd *pCmd, int pnum)
{
TCmdParam1 *p = (TCmdParam1 *)pCmd;
if (gbBufferMsgs != 1 && currlevel == plr[pnum].plrlevel) {
plr[pnum].destAction = ACTION_OPERATETK;
plr[pnum].destParam1 = p->wParam1;
}
return sizeof(*p);
}
DWORD On_ATTACKID(TCmd *pCmd, int pnum)
{
TCmdParam1 *p = (TCmdParam1 *)pCmd;
if (gbBufferMsgs != 1 && currlevel == plr[pnum].plrlevel) {
int distx = abs(plr[pnum].WorldX - monster[p->wParam1]._mfutx);
int disty = abs(plr[pnum].WorldY - monster[p->wParam1]._mfuty);
if (distx > 1 || disty > 1)
MakePlrPath(pnum, monster[p->wParam1]._mfutx, monster[p->wParam1]._mfuty, FALSE);
plr[pnum].destAction = ACTION_ATTACKMON;
plr[pnum].destParam1 = p->wParam1;
}
return sizeof(*p);
}
DWORD On_ATTACKPID(TCmd *pCmd, int pnum)
{
TCmdParam1 *p = (TCmdParam1 *)pCmd;
if (gbBufferMsgs != 1 && currlevel == plr[pnum].plrlevel) {
MakePlrPath(pnum, plr[p->wParam1]._px, plr[p->wParam1]._py, FALSE);
plr[pnum].destAction = ACTION_ATTACKPLR;
plr[pnum].destParam1 = p->wParam1;
}
return sizeof(*p);
}
DWORD On_RATTACKID(TCmd *pCmd, int pnum)
{
TCmdParam1 *p = (TCmdParam1 *)pCmd;
if (gbBufferMsgs != 1 && currlevel == plr[pnum].plrlevel) {
ClrPlrPath(pnum);
plr[pnum].destAction = ACTION_RATTACKMON;
plr[pnum].destParam1 = p->wParam1;
}
return sizeof(*p);
}
DWORD On_RATTACKPID(TCmd *pCmd, int pnum)
{
TCmdParam1 *p = (TCmdParam1 *)pCmd;
if (gbBufferMsgs != 1 && currlevel == plr[pnum].plrlevel) {
ClrPlrPath(pnum);
plr[pnum].destAction = ACTION_RATTACKPLR;
plr[pnum].destParam1 = p->wParam1;
}
return sizeof(*p);
}
DWORD On_SPELLID(TCmd *pCmd, int pnum)
{
TCmdParam3 *p = (TCmdParam3 *)pCmd;
if (gbBufferMsgs != 1 && currlevel == plr[pnum].plrlevel) {
if (currlevel != 0 || spelldata[p->wParam2].sTownSpell) {
ClrPlrPath(pnum);
plr[pnum].destAction = ACTION_SPELLMON;
plr[pnum].destParam1 = p->wParam1;
plr[pnum].destParam2 = p->wParam3;
plr[pnum]._pSpell = p->wParam2;
plr[pnum]._pSplType = plr[pnum]._pRSplType;
plr[pnum]._pSplFrom = 0;
} else
msg_errorf("%s has cast an illegal spell.", plr[pnum]._pName);
}
return sizeof(*p);
}
DWORD On_SPELLPID(TCmd *pCmd, int pnum)
{
TCmdParam3 *p = (TCmdParam3 *)pCmd;
if (gbBufferMsgs != 1 && currlevel == plr[pnum].plrlevel) {
if (currlevel != 0 || spelldata[p->wParam2].sTownSpell) {
ClrPlrPath(pnum);
plr[pnum].destAction = ACTION_SPELLPLR;
plr[pnum].destParam1 = p->wParam1;
plr[pnum].destParam2 = p->wParam3;
plr[pnum]._pSpell = p->wParam2;
plr[pnum]._pSplType = plr[pnum]._pRSplType;
plr[pnum]._pSplFrom = 0;
} else
msg_errorf("%s has cast an illegal spell.", plr[pnum]._pName);
}
return sizeof(*p);
}
DWORD On_TSPELLID(TCmd *pCmd, int pnum)
{
TCmdParam3 *p = (TCmdParam3 *)pCmd;
if (gbBufferMsgs != 1 && currlevel == plr[pnum].plrlevel) {
if (currlevel != 0 || spelldata[p->wParam2].sTownSpell) {
ClrPlrPath(pnum);
plr[pnum].destAction = ACTION_SPELLMON;
plr[pnum].destParam1 = p->wParam1;
plr[pnum].destParam2 = p->wParam3;
plr[pnum]._pSpell = p->wParam2;
plr[pnum]._pSplType = plr[pnum]._pTSplType;
plr[pnum]._pSplFrom = 2;
} else
msg_errorf("%s has cast an illegal spell.", plr[pnum]._pName);
}
return sizeof(*p);
}
DWORD On_TSPELLPID(TCmd *pCmd, int pnum)
{
TCmdParam3 *p = (TCmdParam3 *)pCmd;
if (gbBufferMsgs != 1 && currlevel == plr[pnum].plrlevel) {
if (currlevel != 0 || spelldata[p->wParam2].sTownSpell) {
ClrPlrPath(pnum);
plr[pnum].destAction = ACTION_SPELLPLR;
plr[pnum].destParam1 = p->wParam1;
plr[pnum].destParam2 = p->wParam3;
plr[pnum]._pSpell = p->wParam2;
plr[pnum]._pSplType = plr[pnum]._pTSplType;
plr[pnum]._pSplFrom = 2;
} else
msg_errorf("%s has cast an illegal spell.", plr[pnum]._pName);
}
return sizeof(*p);
}
DWORD On_KNOCKBACK(TCmd *pCmd, int pnum)
{
TCmdParam1 *p = (TCmdParam1 *)pCmd;
if (gbBufferMsgs != 1 && currlevel == plr[pnum].plrlevel) {
M_GetKnockback(p->wParam1);
M_StartHit(p->wParam1, pnum, 0);
}
return sizeof(*p);
}
DWORD On_RESURRECT(TCmd *pCmd, int pnum)
{
TCmdParam1 *p = (TCmdParam1 *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else {
DoResurrect(pnum, p->wParam1);
check_update_plr(pnum);
}
return sizeof(*p);
}
DWORD On_HEALOTHER(TCmd *pCmd, int pnum)
{
TCmdParam1 *p = (TCmdParam1 *)pCmd;
if (gbBufferMsgs != 1 && currlevel == plr[pnum].plrlevel)
DoHealOther(pnum, p->wParam1);
return sizeof(*p);
}
DWORD On_TALKXY(TCmd *pCmd, int pnum)
{
TCmdLocParam1 *p = (TCmdLocParam1 *)pCmd;
if (gbBufferMsgs != 1 && currlevel == plr[pnum].plrlevel) {
MakePlrPath(pnum, p->x, p->y, FALSE);
plr[pnum].destAction = ACTION_TALK;
plr[pnum].destParam1 = p->wParam1;
}
return sizeof(*p);
}
DWORD On_NEWLVL(TCmd *pCmd, int pnum)
{
TCmdParam2 *p = (TCmdParam2 *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else if (pnum != myplr)
StartNewLvl(pnum, p->wParam1, p->wParam2);
return sizeof(*p);
}
DWORD On_WARP(TCmd *pCmd, int pnum)
{
TCmdParam1 *p = (TCmdParam1 *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else {
StartWarpLvl(pnum, p->wParam1);
if (pnum == myplr && pcurs >= CURSOR_FIRSTITEM) {
item[MAXITEMS] = plr[myplr].HoldItem;
AutoGetItem(myplr, MAXITEMS);
}
}
return sizeof(*p);
}
DWORD On_MONSTDEATH(TCmd *pCmd, int pnum)
{
TCmdLocParam1 *p = (TCmdLocParam1 *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else if (pnum != myplr) {
if (currlevel == plr[pnum].plrlevel)
M_SyncStartKill(p->wParam1, p->x, p->y, pnum);
delta_kill_monster(p->wParam1, p->x, p->y, plr[pnum].plrlevel);
}
return sizeof(*p);
}
DWORD On_KILLGOLEM(TCmd *pCmd, int pnum)
{
TCmdLocParam1 *p = (TCmdLocParam1 *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else if (pnum != myplr) {
if (currlevel == p->wParam1)
M_SyncStartKill(pnum, p->x, p->y, pnum);
delta_kill_monster(pnum, p->x, p->y, plr[pnum].plrlevel);
}
return sizeof(*p);
}
DWORD On_AWAKEGOLEM(TCmd *pCmd, int pnum)
{
TCmdGolem *p = (TCmdGolem *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else if (currlevel != plr[pnum].plrlevel)
delta_sync_golem(p, pnum, p->_currlevel);
else if (pnum != myplr) {
int i;
// check if this player already has an active golem
BOOL addGolem = TRUE;
for (i = 0; i < nummissiles; i++) {
int mi = missileactive[i];
if (missile[mi]._mitype == MIS_GOLEM && missile[mi]._misource == pnum) {
addGolem = FALSE;
// BUGFIX: break, don't need to check the rest
}
}
if (addGolem)
AddMissile(plr[pnum].WorldX, plr[pnum].WorldY, p->_mx, p->_my, p->_mdir, MIS_GOLEM, 0, pnum, 0, 1);
}
return sizeof(*p);
}
DWORD On_MONSTDAMAGE(TCmd *pCmd, int pnum)
{
TCmdParam2 *p = (TCmdParam2 *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else if (pnum != myplr) {
if (currlevel == plr[pnum].plrlevel) {
monster[p->wParam1].mWhoHit |= 1 << pnum;
if (monster[p->wParam1]._mhitpoints) {
monster[p->wParam1]._mhitpoints -= p->wParam2;
if ((monster[p->wParam1]._mhitpoints >> 6) < 1)
monster[p->wParam1]._mhitpoints = 1 << 6;
delta_monster_hp(p->wParam1, monster[p->wParam1]._mhitpoints, plr[pnum].plrlevel);
}
}
}
return sizeof(*p);
}
DWORD On_PLRDEAD(TCmd *pCmd, int pnum)
{
TCmdParam1 *p = (TCmdParam1 *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else if (pnum != myplr)
StartPlayerKill(pnum, p->wParam1);
else
check_update_plr(pnum);
return sizeof(*p);
}
DWORD On_PLRDAMAGE(TCmd *pCmd, int pnum)
{
TCmdDamage *p = (TCmdDamage *)pCmd;
if (p->bPlr == myplr && currlevel != 0) {
if (gbBufferMsgs != 1 && currlevel == plr[pnum].plrlevel && p->dwDam <= 192000) {
if ((plr[myplr]._pHitPoints >> 6) > 0) {
drawhpflag = TRUE;
plr[myplr]._pHitPoints -= p->dwDam;
plr[myplr]._pHPBase -= p->dwDam;
if (plr[myplr]._pHitPoints > plr[myplr]._pMaxHP) {
plr[myplr]._pHitPoints = plr[myplr]._pMaxHP;
plr[myplr]._pHPBase = plr[myplr]._pMaxHPBase;
}
if ((plr[myplr]._pHitPoints >> 6) <= 0)
SyncPlrKill(myplr, 1);
}
}
}
return sizeof(*p);
}
DWORD On_OPENDOOR(TCmd *pCmd, int pnum)
{
TCmdParam1 *p = (TCmdParam1 *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else {
if (currlevel == plr[pnum].plrlevel)
SyncOpObject(pnum, CMD_OPENDOOR, p->wParam1);
delta_sync_object(p->wParam1, CMD_OPENDOOR, plr[pnum].plrlevel);
}
return sizeof(*p);
}
void delta_sync_object(int oi, BYTE bCmd, BYTE bLevel)
{
if (gbMaxPlayers != 1) {
sgbDeltaChanged = TRUE;
sgLevels[bLevel].object[oi].bCmd = bCmd;
}
}
DWORD On_CLOSEDOOR(TCmd *pCmd, int pnum)
{
TCmdParam1 *p = (TCmdParam1 *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else {
if (currlevel == plr[pnum].plrlevel)
SyncOpObject(pnum, CMD_CLOSEDOOR, p->wParam1);
delta_sync_object(p->wParam1, CMD_CLOSEDOOR, plr[pnum].plrlevel);
}
return sizeof(*p);
}
DWORD On_OPERATEOBJ(TCmd *pCmd, int pnum)
{
TCmdParam1 *p = (TCmdParam1 *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else {
if (currlevel == plr[pnum].plrlevel)
SyncOpObject(pnum, CMD_OPERATEOBJ, p->wParam1);
delta_sync_object(p->wParam1, CMD_OPERATEOBJ, plr[pnum].plrlevel);
}
return sizeof(*p);
}
DWORD On_PLROPOBJ(TCmd *pCmd, int pnum)
{
TCmdParam2 *p = (TCmdParam2 *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else {
if (currlevel == plr[pnum].plrlevel)
SyncOpObject(p->wParam1, CMD_PLROPOBJ, p->wParam2);
delta_sync_object(p->wParam2, CMD_PLROPOBJ, plr[pnum].plrlevel);
}
return sizeof(*p);
}
DWORD On_BREAKOBJ(TCmd *pCmd, int pnum)
{
TCmdParam2 *p = (TCmdParam2 *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else {
if (currlevel == plr[pnum].plrlevel)
SyncBreakObj(p->wParam1, p->wParam2);
delta_sync_object(p->wParam2, CMD_BREAKOBJ, plr[pnum].plrlevel);
}
return sizeof(*p);
}
DWORD On_CHANGEPLRITEMS(TCmd *pCmd, int pnum)
{
TCmdChItem *p = (TCmdChItem *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else if (pnum != myplr)
CheckInvSwap(pnum, p->bLoc, p->wIndx, p->wCI, p->dwSeed, p->bId);
return sizeof(*p);
}
DWORD On_DELPLRITEMS(TCmd *pCmd, int pnum)
{
TCmdDelItem *p = (TCmdDelItem *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else if (pnum != myplr)
inv_update_rem_item(pnum, p->bLoc);
return sizeof(*p);
}
DWORD On_PLRLEVEL(TCmd *pCmd, int pnum)
{
TCmdParam1 *p = (TCmdParam1 *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else if (p->wParam1 <= MAXCHARLEVEL && pnum != myplr)
plr[pnum]._pLevel = p->wParam1;
return sizeof(*p);
}
DWORD On_DROPITEM(TCmd *pCmd, int pnum)
{
TCmdPItem *p = (TCmdPItem *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else
delta_put_item(p, p->x, p->y, plr[pnum].plrlevel);
return sizeof(*p);
}
DWORD On_SEND_PLRINFO(TCmd *pCmd, int pnum)
{
TCmdPlrInfoHdr *p = (TCmdPlrInfoHdr *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, p->wBytes + sizeof(*p));
else
recv_plrinfo(pnum, p, p->bCmd == CMD_ACK_PLRINFO);
return p->wBytes + sizeof(*p);
}
DWORD On_ACK_PLRINFO(TCmd *pCmd, int pnum)
{
return On_SEND_PLRINFO(pCmd, pnum);
}
DWORD On_PLAYER_JOINLEVEL(TCmd *pCmd, int pnum)
{
TCmdLocParam1 *p = (TCmdLocParam1 *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else {
plr[pnum]._pLvlChanging = FALSE;
if (plr[pnum]._pName[0] && !plr[pnum].plractive) {
plr[pnum].plractive = TRUE;
gbActivePlayers++;
EventPlrMsg("Player '%s' (level %d) just joined the game", plr[pnum]._pName, plr[pnum]._pLevel);
}
if (plr[pnum].plractive && myplr != pnum) {
plr[pnum].WorldX = p->x;
plr[pnum].WorldY = p->y;
plr[pnum].plrlevel = p->wParam1;
plr[pnum]._pGFXLoad = 0;
if (currlevel == plr[pnum].plrlevel) {
LoadPlrGFX(pnum, PFILE_STAND);
SyncInitPlr(pnum);
if ((plr[pnum]._pHitPoints >> 6) > 0)
StartStand(pnum, 0);
else {
plr[pnum]._pgfxnum = 0;
LoadPlrGFX(pnum, PFILE_DEATH);
plr[pnum]._pmode = PM_DEATH;
NewPlrAnim(pnum, plr[pnum]._pDAnim[0], plr[pnum]._pDFrames, 1, plr[pnum]._pDWidth);
plr[pnum]._pAnimFrame = plr[pnum]._pAnimLen - 1;
plr[pnum]._pVar8 = plr[pnum]._pAnimLen << 1;
dFlags[plr[pnum].WorldX][plr[pnum].WorldY] |= BFLAG_DEAD_PLAYER;
}
plr[pnum]._pvid = AddVision(plr[pnum].WorldX, plr[pnum].WorldY, plr[pnum]._pLightRad, pnum == myplr);
plr[pnum]._plid = -1;
}
}
}
return sizeof(*p);
}
DWORD On_ACTIVATEPORTAL(TCmd *pCmd, int pnum)
{
TCmdLocParam3 *p = (TCmdLocParam3 *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else {
ActivatePortal(pnum, p->x, p->y, p->wParam1, p->wParam2, p->wParam3);
if (pnum != myplr) {
if (currlevel == 0)
AddInTownPortal(pnum);
else if (currlevel == plr[pnum].plrlevel) {
int i;
BOOL addPortal = TRUE;
for (i = 0; i < nummissiles; i++) {
int mi = missileactive[i];
if (missile[mi]._mitype == MIS_TOWN && missile[mi]._misource == pnum) {
addPortal = FALSE;
// BUGFIX: break
}
}
if (addPortal)
AddWarpMissile(pnum, p->x, p->y);
} else
RemovePortalMissile(pnum);
}
delta_open_portal(pnum, p->x, p->y, p->wParam1, p->wParam2, p->wParam3);
}
return sizeof(*p);
}
void delta_open_portal(int pnum, BYTE x, BYTE y, BYTE bLevel, BYTE bLType, BYTE bSetLvl)
{
sgbDeltaChanged = TRUE;
sgJunk.portal[pnum].x = x;
sgJunk.portal[pnum].y = y;
sgJunk.portal[pnum].level = bLevel;
sgJunk.portal[pnum].ltype = bLType;
sgJunk.portal[pnum].setlvl = bSetLvl;
}
DWORD On_DEACTIVATEPORTAL(TCmd *pCmd, int pnum)
{
if (gbBufferMsgs == 1)
msg_send_packet(pnum, pCmd, sizeof(*pCmd));
else {
if (PortalOnLevel(pnum))
RemovePortalMissile(pnum);
DeactivatePortal(pnum);
RemovePlrPortal(pnum);
}
return sizeof(*pCmd);
}
DWORD On_RETOWN(TCmd *pCmd, int pnum)
{
if (gbBufferMsgs == 1)
msg_send_packet(pnum, pCmd, sizeof(*pCmd));
else {
if (pnum == myplr) {
deathflag = FALSE;
gamemenu_off();
}
RestartTownLvl(pnum);
}
return sizeof(*pCmd);
}
DWORD On_SETSTR(TCmd *pCmd, int pnum)
{
TCmdParam1 *p = (TCmdParam1 *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else if (p->wParam1 <= 750 && pnum != myplr)
SetPlrStr(pnum, p->wParam1);
return sizeof(*p);
}
DWORD On_SETDEX(TCmd *pCmd, int pnum)
{
TCmdParam1 *p = (TCmdParam1 *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else if (p->wParam1 <= 750 && pnum != myplr)
SetPlrDex(pnum, p->wParam1);
return sizeof(*p);
}
DWORD On_SETMAG(TCmd *pCmd, int pnum)
{
TCmdParam1 *p = (TCmdParam1 *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else if (p->wParam1 <= 750 && pnum != myplr)
SetPlrMag(pnum, p->wParam1);
return sizeof(*p);
}
DWORD On_SETVIT(TCmd *pCmd, int pnum)
{
TCmdParam1 *p = (TCmdParam1 *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else if (p->wParam1 <= 750 && pnum != myplr)
SetPlrVit(pnum, p->wParam1);
return sizeof(*p);
}
DWORD On_STRING(TCmd *pCmd, int pnum)
{
return On_STRING2(pnum, pCmd);
}
DWORD On_STRING2(int pnum, TCmd *pCmd)
{
TCmdString *p = (TCmdString *)pCmd;
int len = strlen(p->str);
if (!gbBufferMsgs)
SendPlrMsg(pnum, p->str);
return len + 2; // length of string + nul terminator + sizeof(p->bCmd)
}
DWORD On_SYNCQUEST(TCmd *pCmd, int pnum)
{
TCmdQuest *p = (TCmdQuest *)pCmd;
if (gbBufferMsgs == 1)
msg_send_packet(pnum, p, sizeof(*p));
else {
if (pnum != myplr)
SetMultiQuest(p->q, p->qstate, p->qlog, p->qvar1);
sgbDeltaChanged = TRUE;
}
return sizeof(*p);
}
DWORD On_ENDSHIELD(TCmd *pCmd, int pnum)
{
int i;
if (gbBufferMsgs != 1 && pnum != myplr && currlevel == plr[pnum].plrlevel) {
for (i = 0; i < nummissiles; i++) {
int mi = missileactive[i];
if (missile[mi]._mitype == MIS_MANASHIELD && missile[mi]._misource == pnum) {
ClearMissileSpot(mi);
DeleteMissile(mi, i);
}
}
}
return sizeof(*pCmd);
}
DWORD On_CHEAT_EXPERIENCE(TCmd *pCmd, int pnum)
{
#ifdef _DEBUG
if (gbBufferMsgs == 1)
msg_send_packet(pnum, pCmd, sizeof(*pCmd));
else if (plr[pnum]._pLevel < MAXCHARLEVEL - 1) {
plr[pnum]._pExperience = plr[pnum]._pNextExper;
NextPlrLevel(pnum);
}
#endif
return sizeof(*pCmd);
}
DWORD On_CHEAT_SPELL_LEVEL(TCmd *pCmd, int pnum)
{
#ifdef _DEBUG
if (gbBufferMsgs == 1)
msg_send_packet(pnum, pCmd, sizeof(*pCmd));
else
plr[pnum]._pSplLvl[plr[pnum]._pRSpell]++;
#endif
return sizeof(*pCmd);
}
DWORD On_DEBUG(TCmd *pCmd, int pnum)
{
return sizeof(*pCmd);
}
DWORD On_NOVA(TCmd *pCmd, int pnum)
{
TCmdLoc *p = (TCmdLoc *)pCmd;
if (gbBufferMsgs != 1 && currlevel == plr[pnum].plrlevel && pnum != myplr) {
ClrPlrPath(pnum);
plr[pnum]._pSpell = SPL_NOVA;
plr[pnum]._pSplType = RSPLTYPE_INVALID;
plr[pnum]._pSplFrom = 3;
plr[pnum].destAction = ACTION_SPELL;
plr[pnum].destParam1 = p->x;
plr[pnum].destParam2 = p->y;
}
return sizeof(*p);
}
DWORD On_SETSHIELD(TCmd *pCmd, int pnum)
{
if (gbBufferMsgs != 1)
plr[pnum].pManaShield = TRUE;
return sizeof(*pCmd);
}
DWORD On_REMSHIELD(TCmd *pCmd, int pnum)
{
if (gbBufferMsgs != 1)
plr[pnum].pManaShield = FALSE;
return sizeof(*pCmd);
}
Reference in New Issue View Git Blame Copy Permalink