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287 lines
7.9 KiB
287 lines
7.9 KiB
/** |
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* @file pack.cpp |
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* |
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* Implementation of functions for minifying player data structure. |
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*/ |
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#include "all.h" |
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DEVILUTION_BEGIN_NAMESPACE |
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static void PackItem(PkItemStruct *id, ItemStruct *is) |
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{ |
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if (is->_itype == ITYPE_NONE) { |
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id->idx = 0xFFFF; |
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} else { |
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id->idx = SwapLE16(is->IDidx); |
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if (is->IDidx == IDI_EAR) { |
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id->iCreateInfo = is->_iName[8] | (is->_iName[7] << 8); |
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id->iSeed = SwapLE32(is->_iName[12] | ((is->_iName[11] | ((is->_iName[10] | (is->_iName[9] << 8)) << 8)) << 8)); |
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id->bId = is->_iName[13]; |
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id->bDur = is->_iName[14]; |
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id->bMDur = is->_iName[15]; |
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id->bCh = is->_iName[16]; |
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id->bMCh = is->_iName[17]; |
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id->wValue = SwapLE16(is->_ivalue | (is->_iName[18] << 8) | ((is->_iCurs - ICURS_EAR_SORCEROR) << 6)); |
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id->dwBuff = SwapLE32(is->_iName[22] | ((is->_iName[21] | ((is->_iName[20] | (is->_iName[19] << 8)) << 8)) << 8)); |
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} else { |
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id->iSeed = SwapLE32(is->_iSeed); |
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id->iCreateInfo = SwapLE16(is->_iCreateInfo); |
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id->bId = is->_iIdentified + 2 * is->_iMagical; |
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id->bDur = is->_iDurability; |
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id->bMDur = is->_iMaxDur; |
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id->bCh = is->_iCharges; |
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id->bMCh = is->_iMaxCharges; |
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if (is->IDidx == IDI_GOLD) |
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id->wValue = SwapLE16(is->_ivalue); |
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} |
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} |
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} |
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void PackPlayer(PkPlayerStruct *pPack, int pnum, BOOL manashield) |
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{ |
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PlayerStruct *pPlayer; |
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int i; |
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ItemStruct *pi; |
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PkItemStruct *pki; |
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memset(pPack, 0, sizeof(*pPack)); |
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pPlayer = &plr[pnum]; |
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pPack->destAction = pPlayer->destAction; |
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pPack->destParam1 = pPlayer->destParam1; |
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pPack->destParam2 = pPlayer->destParam2; |
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pPack->plrlevel = pPlayer->plrlevel; |
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pPack->px = pPlayer->_px; |
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pPack->py = pPlayer->_py; |
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pPack->targx = pPlayer->_ptargx; |
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pPack->targy = pPlayer->_ptargy; |
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strcpy(pPack->pName, pPlayer->_pName); |
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pPack->pClass = pPlayer->_pClass; |
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pPack->pBaseStr = pPlayer->_pBaseStr; |
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pPack->pBaseMag = pPlayer->_pBaseMag; |
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pPack->pBaseDex = pPlayer->_pBaseDex; |
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pPack->pBaseVit = pPlayer->_pBaseVit; |
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pPack->pLevel = pPlayer->_pLevel; |
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pPack->pStatPts = pPlayer->_pStatPts; |
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pPack->pExperience = SwapLE32(pPlayer->_pExperience); |
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pPack->pGold = SwapLE32(pPlayer->_pGold); |
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pPack->pHPBase = SwapLE32(pPlayer->_pHPBase); |
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pPack->pMaxHPBase = SwapLE32(pPlayer->_pMaxHPBase); |
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pPack->pManaBase = SwapLE32(pPlayer->_pManaBase); |
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pPack->pMaxManaBase = SwapLE32(pPlayer->_pMaxManaBase); |
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pPack->pMemSpells = SDL_SwapLE64(pPlayer->_pMemSpells); |
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for (i = 0; i < 37; i++) // Should be MAX_SPELLS but set to 37 to make save games compatible |
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pPack->pSplLvl[i] = pPlayer->_pSplLvl[i]; |
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#ifdef HELLFIRE |
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for (i = 37; i < 47; i++) |
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pPack->pSplLvl2[i - 37] = pPlayer->_pSplLvl[i]; |
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#endif |
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pki = &pPack->InvBody[0]; |
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pi = &pPlayer->InvBody[0]; |
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for (i = 0; i < NUM_INVLOC; i++) { |
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PackItem(pki, pi); |
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pki++; |
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pi++; |
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} |
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pki = &pPack->InvList[0]; |
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pi = &pPlayer->InvList[0]; |
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for (i = 0; i < NUM_INV_GRID_ELEM; i++) { |
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PackItem(pki, pi); |
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pki++; |
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pi++; |
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} |
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for (i = 0; i < NUM_INV_GRID_ELEM; i++) |
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pPack->InvGrid[i] = pPlayer->InvGrid[i]; |
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pPack->_pNumInv = pPlayer->_pNumInv; |
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pki = &pPack->SpdList[0]; |
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pi = &pPlayer->SpdList[0]; |
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for (i = 0; i < MAXBELTITEMS; i++) { |
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PackItem(pki, pi); |
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pki++; |
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pi++; |
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} |
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#ifdef HELLFIRE |
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pPack->wReflection = pPlayer->wReflection; |
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pPack->pDifficulty = pPlayer->pDifficulty; |
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pPack->pDamAcFlags = pPlayer->pDamAcFlags; |
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#endif |
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pPack->pDiabloKillLevel = SwapLE32(pPlayer->pDiabloKillLevel); |
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if (gbMaxPlayers == 1 || manashield) |
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pPack->pManaShield = SwapLE32(pPlayer->pManaShield); |
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else |
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pPack->pManaShield = FALSE; |
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} |
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/** |
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* Expand a PkItemStruct in to a ItemStruct |
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* |
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* Note: last slot of item[MAXITEMS+1] used as temporary buffer |
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* find real name reference below, possibly [sizeof(item[])/sizeof(ItemStruct)] |
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* @param is The source packed item |
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* @param id The distination item |
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*/ |
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#ifndef HELLFIRE |
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static |
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#endif |
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void UnPackItem(PkItemStruct *is, ItemStruct *id) |
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{ |
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WORD idx = SwapLE16(is->idx); |
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if (idx == 0xFFFF) { |
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id->_itype = ITYPE_NONE; |
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} else { |
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if (idx == IDI_EAR) { |
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RecreateEar( |
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MAXITEMS, |
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SwapLE16(is->iCreateInfo), |
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SwapLE32(is->iSeed), |
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is->bId, |
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is->bDur, |
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is->bMDur, |
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is->bCh, |
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is->bMCh, |
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SwapLE16(is->wValue), |
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SwapLE32(is->dwBuff)); |
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} else { |
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RecreateItem(MAXITEMS, idx, SwapLE16(is->iCreateInfo), SwapLE32(is->iSeed), SwapLE16(is->wValue)); |
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item[MAXITEMS]._iMagical = is->bId >> 1; |
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item[MAXITEMS]._iIdentified = is->bId & 1; |
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item[MAXITEMS]._iDurability = is->bDur; |
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item[MAXITEMS]._iMaxDur = is->bMDur; |
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item[MAXITEMS]._iCharges = is->bCh; |
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item[MAXITEMS]._iMaxCharges = is->bMCh; |
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} |
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*id = item[MAXITEMS]; |
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} |
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} |
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void VerifyGoldSeeds(PlayerStruct *pPlayer) |
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{ |
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int i, j; |
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for (i = 0; i < pPlayer->_pNumInv; i++) { |
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if (pPlayer->InvList[i].IDidx == IDI_GOLD) { |
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for (j = 0; j < pPlayer->_pNumInv; j++) { |
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if (i != j) { |
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if (pPlayer->InvList[j].IDidx == IDI_GOLD && pPlayer->InvList[i]._iSeed == pPlayer->InvList[j]._iSeed) { |
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pPlayer->InvList[i]._iSeed = GetRndSeed(); |
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j = -1; |
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} |
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} |
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} |
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} |
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} |
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} |
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void UnPackPlayer(PkPlayerStruct *pPack, int pnum, BOOL killok) |
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{ |
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PlayerStruct *pPlayer; |
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int i; |
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ItemStruct *pi; |
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PkItemStruct *pki; |
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pPlayer = &plr[pnum]; |
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ClearPlrRVars(pPlayer); |
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pPlayer->_px = pPack->px; |
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pPlayer->_py = pPack->py; |
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pPlayer->_pfutx = pPack->px; |
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pPlayer->_pfuty = pPack->py; |
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pPlayer->_ptargx = pPack->targx; |
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pPlayer->_ptargy = pPack->targy; |
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pPlayer->plrlevel = pPack->plrlevel; |
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ClrPlrPath(pnum); |
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pPlayer->destAction = ACTION_NONE; |
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strcpy(pPlayer->_pName, pPack->pName); |
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pPlayer->_pClass = pPack->pClass; |
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InitPlayer(pnum, TRUE); |
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pPlayer->_pBaseStr = pPack->pBaseStr; |
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pPlayer->_pStrength = pPack->pBaseStr; |
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pPlayer->_pBaseMag = pPack->pBaseMag; |
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pPlayer->_pMagic = pPack->pBaseMag; |
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pPlayer->_pBaseDex = pPack->pBaseDex; |
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pPlayer->_pDexterity = pPack->pBaseDex; |
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pPlayer->_pBaseVit = pPack->pBaseVit; |
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pPlayer->_pVitality = pPack->pBaseVit; |
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pPlayer->_pLevel = pPack->pLevel; |
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pPlayer->_pStatPts = pPack->pStatPts; |
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pPlayer->_pExperience = SwapLE32(pPack->pExperience); |
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pPlayer->_pGold = SwapLE32(pPack->pGold); |
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pPlayer->_pMaxHPBase = SwapLE32(pPack->pMaxHPBase); |
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pPlayer->_pHPBase = SwapLE32(pPack->pHPBase); |
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pPlayer->_pBaseToBlk = ToBlkTbl[pPlayer->_pClass]; |
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if (!killok) |
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if ((int)(pPlayer->_pHPBase & 0xFFFFFFC0) < 64) |
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pPlayer->_pHPBase = 64; |
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pPlayer->_pMaxManaBase = SwapLE32(pPack->pMaxManaBase); |
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pPlayer->_pManaBase = SwapLE32(pPack->pManaBase); |
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pPlayer->_pMemSpells = SDL_SwapLE64(pPack->pMemSpells); |
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for (i = 0; i < 37; i++) // Should be MAX_SPELLS but set to 37 to make save games compatible |
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pPlayer->_pSplLvl[i] = pPack->pSplLvl[i]; |
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#ifdef HELLFIRE |
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for (i = 37; i < 47; i++) |
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pPlayer->_pSplLvl[i] = pPack->pSplLvl2[i - 37]; |
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#endif |
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pki = &pPack->InvBody[0]; |
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pi = &pPlayer->InvBody[0]; |
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for (i = 0; i < NUM_INVLOC; i++) { |
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UnPackItem(pki, pi); |
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pki++; |
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pi++; |
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} |
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pki = &pPack->InvList[0]; |
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pi = &pPlayer->InvList[0]; |
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for (i = 0; i < NUM_INV_GRID_ELEM; i++) { |
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UnPackItem(pki, pi); |
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pki++; |
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pi++; |
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} |
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for (i = 0; i < NUM_INV_GRID_ELEM; i++) |
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pPlayer->InvGrid[i] = pPack->InvGrid[i]; |
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pPlayer->_pNumInv = pPack->_pNumInv; |
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VerifyGoldSeeds(pPlayer); |
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pki = &pPack->SpdList[0]; |
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pi = &pPlayer->SpdList[0]; |
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for (i = 0; i < MAXBELTITEMS; i++) { |
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UnPackItem(pki, pi); |
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pki++; |
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pi++; |
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} |
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if (pnum == myplr) { |
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for (i = 0; i < 20; i++) |
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witchitem[i]._itype = ITYPE_NONE; |
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} |
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CalcPlrInv(pnum, FALSE); |
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pPlayer->wReflection = pPack->wReflection; |
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pPlayer->pTownWarps = 0; |
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pPlayer->pDungMsgs = 0; |
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pPlayer->pDungMsgs2 = 0; |
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pPlayer->pLvlLoad = 0; |
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pPlayer->pDiabloKillLevel = SwapLE32(pPack->pDiabloKillLevel); |
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pPlayer->pBattleNet = pPack->pBattleNet; |
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pPlayer->pManaShield = pPack->pManaShield; |
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pPlayer->pDifficulty = SwapLE32(pPack->pDifficulty); |
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pPlayer->pDamAcFlags = SwapLE32(pPack->pDamAcFlags); |
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} |
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DEVILUTION_END_NAMESPACE
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