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99 lines
3.4 KiB
C++
99 lines
3.4 KiB
C++
#include "../common/debug.h"
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#ifdef _WINDOWS
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#include <windows.h>
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#else
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#include "../common/unix.h"
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#endif
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#include <memory.h>
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#include <iostream>
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using namespace std;
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#include "Spells.h"
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#include "../common/timer.h"
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//#include "../zone/masterentity.h"
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#include "MMF.h"
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MMF SpellsMMF;
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const MMFSpells_Struct* MMFSpellsData = 0;
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MMFSpells_Struct* MMFSpellsData_Writable = 0;
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#ifdef _WINDOWS
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extern "C" __declspec(dllexport) bool DLLLoadSPDat(const CALLBACK_FileLoadSPDat cbFileLoadSPDat, const void** oSpellsPointer, int32* oSPDAT_RECORDS, uint32 iSPDat_Struct_Size) {
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return pDLLLoadSPDat(cbFileLoadSPDat, oSpellsPointer, oSPDAT_RECORDS, iSPDat_Struct_Size);
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};
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#else
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extern "C" bool DLLLoadSPDat(const CALLBACK_FileLoadSPDat cbFileLoadSPDat, const void** oSpellsPointer, int32* oSPDAT_RECORDS, uint32 iSPDat_Struct_Size) {
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return pDLLLoadSPDat(cbFileLoadSPDat, oSpellsPointer, oSPDAT_RECORDS, iSPDat_Struct_Size);
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};
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#endif
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bool pDLLLoadSPDat(const CALLBACK_FileLoadSPDat cbFileLoadSPDat, const void** oSpellsPointer, int32* oSPDAT_RECORDS, uint32 iSPDat_Struct_Size) {
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if (iSPDat_Struct_Size != sizeof(SPDat_Spell_Struct)) {
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cout << "Error: EMuShareMem: DLLLoadSPDat: iSPDat_Struct_Size != sizeof(SPDat_Spell_Struct)" << endl;
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cout << "SPDat_Spell_Struct has changed, EMuShareMem.dll needs to be recompiled." << endl;
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return false;
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}
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uint32 tmpMemSize = sizeof(MMFSpells_Struct) + 256 + (sizeof(SPDat_Spell_Struct) * (*oSPDAT_RECORDS));
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if (SpellsMMF.Open("EQEMuSpells", tmpMemSize)) {
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if (SpellsMMF.CanWrite()) {
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MMFSpellsData_Writable = (MMFSpells_Struct*) SpellsMMF.GetWriteableHandle();
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if (!MMFSpellsData_Writable) {
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cout << "Error: EMuShareMem: DLLLoadSPDat: !MMFSpellsData_Writable" << endl;
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return false;
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}
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memset(MMFSpellsData_Writable, 0, tmpMemSize);
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MMFSpellsData_Writable->SPDAT_RECORDS = *oSPDAT_RECORDS;
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// use a callback so the DB functions are done in the main exe
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// this way the DLL doesnt have to open a connection to mysql
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if (MMFSpellsData_Writable->SPDAT_RECORDS > 0) {
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cbFileLoadSPDat(&MMFSpellsData_Writable->spells[0], MMFSpellsData_Writable->SPDAT_RECORDS-1);
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*oSpellsPointer = &MMFSpellsData_Writable->spells[0];
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}
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else
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*oSpellsPointer = 0;
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MMFSpellsData_Writable = 0;
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SpellsMMF.SetLoaded();
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MMFSpellsData = (const MMFSpells_Struct*) SpellsMMF.GetHandle();
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if (!MMFSpellsData) {
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cout << "Error: EMuShareMem: DLLLoadSPDat: !MMFSpellsData (CanWrite=true)" << endl;
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return false;
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}
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return true;
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}
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else {
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if (!SpellsMMF.IsLoaded()) {
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Timer::SetCurrentTime();
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uint32 starttime = Timer::GetCurrentTime();
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while ((!SpellsMMF.IsLoaded()) && ((Timer::GetCurrentTime() - starttime) < 300000)) {
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Sleep(100);
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Timer::SetCurrentTime();
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}
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if (!SpellsMMF.IsLoaded()) {
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cout << "Error: EMuShareMem: DLLLoadSPDat: !SpellsMMF.IsLoaded() (timeout)" << endl;
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return false;
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}
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}
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MMFSpellsData = (const MMFSpells_Struct*) SpellsMMF.GetHandle();
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if (!MMFSpellsData) {
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cout << "Error: EMuShareMem: DLLLoadSPDat: !SpellsMMF (CanWrite=false)" << endl;
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return false;
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}
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*oSPDAT_RECORDS = MMFSpellsData->SPDAT_RECORDS;
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if (MMFSpellsData->SPDAT_RECORDS > 0)
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*oSpellsPointer = &MMFSpellsData->spells[0];
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else
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*oSpellsPointer = 0;
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return true;
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}
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}
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else {
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cout << "Error Loading SPDat: Spells.cpp: pDLLLoadSPDat: Open() == false" << endl;
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return false;
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}
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return false;
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}
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