Plugin : EQ1 EverQuest 1 Submissions

#include "../MQ2Plugin.h"
#define CDisplay_MoveLocalPlayerToSafeCoords  0x00440F59
#ifdef CDisplay_MoveLocalPlayerToSafeCoords
FUNCTION_AT_ADDRESS(void CDisplay::MoveLocalPlayerToSafeCoords(void),CDisplay_MoveLocalPlayerToSafeCoords);
#endif

PreSetup("MQ2Megawarp");


DWORD addr_MM0=(DWORD)0x00468D82;
BYTE ori_MM0[6];
BYTE new_MM0[6];

VOID Fly   (PSPAWNINFO, PCHAR);
VOID MM    (PSPAWNINFO, PCHAR);
VOID NoKos   (PSPAWNINFO, PCHAR);
/*VOID SetCursorSpell (PSPAWNINFO, PCHAR);*/
VOID PickupItem  (PSPAWNINFO, PCHAR);
VOID Gate   (PSPAWNINFO, PCHAR);
VOID warp   (PSPAWNINFO, PCHAR);
VOID Zone   (PSPAWNINFO, PCHAR);

VOID Offset(DWORD Address, BYTE *NewData, DWORD Length=1)
{
   DWORD oldperm=0, tmp;
   FlushInstructionCache(GetCurrentProcess(),(LPCVOID)Address, Length);
   VirtualProtectEx(GetCurrentProcess(), (LPVOID)Address, Length,PAGE_EXECUTE_READWRITE, &oldperm);
   WriteProcessMemory(
      GetCurrentProcess(),
      (LPVOID)Address,
      (LPVOID)NewData,
      Length,
      NULL);
   VirtualProtectEx(GetCurrentProcess(), (LPVOID)Address, Length, oldperm, &tmp);
}


// Called once, when the plugin is to initialize
PLUGIN_API VOID InitializePlugin(VOID)
{
   DebugSpewAlways("Initializing MQ2Megawarp");

   // Add commands, macro parameters, hooks, etc.
   AddCommand("/nokos",NoKos);
   AddCommand("/fly",Fly);
   AddCommand("/metalmario",MM);
   //AddCommand("/setspell",SetCursorSpell);
   AddCommand("/pickup",PickupItem);
   AddCommand("/gate",Gate);
   AddCommand("/warp",warp);
   AddCommand("/zone",Zone);
   AddDetour(addr_MM0,NULL,NULL,sizeof(ori_MM0));
   WriteChatColor("Usage: /warp [safe|last|target|loc y x z], /gate, /nokos(nerfed), /fly [on|off], /metalmario [on|off], /zone [shortzonename], /pickupitem ", 13, 0);
}

// Called once, when the plugin is to shutdown
PLUGIN_API VOID ShutdownPlugin(VOID)
{
   DebugSpewAlways("Shutting down MQ2Megawarp");

   RemoveCommand("/fly");
   RemoveCommand("/metalmario");
   //RemoveCommand("/setspell");
    RemoveCommand("/nokos");
   RemoveCommand("/pickup");
   RemoveCommand("/gate");
   RemoveCommand("/warp");
   RemoveCommand("/zone");
   RemoveDetour(addr_MM0);
}



VOID NoKos(PSPAWNINFO pChar, PCHAR szLine)
{
 static int gSpawnID;
 if (pChar->SpawnID!=0){ 
  gSpawnID = pChar->SpawnID;
  WriteChatColor("Making you non-kos",USERCOLOR_TELL);
  pChar->SpawnID = 0;
 } else {
  pChar->SpawnID = gSpawnID;
  WriteChatColor("Making you mortal",USERCOLOR_TELL);
 }
}
//
//  Metal Mario offset is located at EQPlayer__BodyEnvironmentChange

VOID MM(PSPAWNINFO pChar, PCHAR szLine)
{
   BYTE ori_MM0[6]={0x88, 0x90, 0xA9, 0x00, 0x00, 0x00};
   BYTE new_MM0[6]={0x90, 0x90, 0x90, 0x90, 0x90, 0x90};
   static bool MM;
   bRunNextCommand = TRUE;
   if(!MM && pChar->pActorInfo->Swimming==5){
      Offset(addr_MM0,new_MM0,6);
      WriteChatColor("Metal Mario on.",USERCOLOR_TELL);
      pChar->pActorInfo->Swimming = 0;
      pChar->pActorInfo->FeetWet = 0;
      pChar->pActorInfo->UnderWater = 0;
      MM=true;
   } else if(MM && pChar->pActorInfo->Swimming==0){
      Offset(addr_MM0,ori_MM0,6);
      WriteChatColor("Metal Mario off.",USERCOLOR_TELL);
      pChar->pActorInfo->Swimming = 5;
      pChar->pActorInfo->FeetWet = 5;
      pChar->pActorInfo->UnderWater = 5;
      MM=false;
   }
}
// How many bytes were added to actorinfo for new fly offset??  4 bytes!
VOID Fly(PSPAWNINFO pChar, PCHAR szLine)
{
   bRunNextCommand = TRUE;
   if(pChar->pActorInfo->Unknown0x07c[0x1c]!=0){ 
      WriteChatColor("Fly Mode on.",USERCOLOR_TELL);
      pChar->pActorInfo->Unknown0x07c[0x1c] = 0;
   } else {
      pChar->pActorInfo->Unknown0x07c[0x1c] = 1;
      WriteChatColor("Fly Mode off.",USERCOLOR_TELL);
   }
}
/*
VOID SetCursorSpell(PSPAWNINFO pChar, PCHAR szLine)
{
CHAR Arg1[MAX_STRING] = {0};
CHAR Arg2[MAX_STRING] = {0};
if (!pChar->pCharInfo->Cursor) {
WriteChatColor("Please have an item on the cursor to use this command.",USERCOLOR_DEFAULT);
return;
}
GetArg(Arg1,szLine,1);
GetArg(Arg2,szLine,2);
if (Arg1[0]==0) {
WriteChatColor("Usage: /setcursorspell <spellname>");
return;
}
PSPELLLIST pSpell = GetSpellByName(Arg1);
if (!pSpell) {
WriteChatColor("Unknown spell.",USERCOLOR_DEFAULT);
return;
}
SetItemWornEffect(pChar->pCharInfo->Cursor->Item,pSpell->ID);
if (Arg2[0]!=0) pChar->pCharInfo->Cursor->Item->Level = atoi(Arg2);
}

BOOL DoesCharHaveSpellItem(PSPAWNINFO pChar, DWORD SpellID)
{
DWORD i;
if (!pChar) return FALSE;
if (!pChar->pCharInfo) return FALSE;
for (i=0;i<22;i++) {
if (!pChar->pCharInfo->InventoryArray[i]) continue;
if (!pChar->pCharInfo->InventoryArray[i]->Item) continue;
if (pChar->pCharInfo->InventoryArray[i]->Item->SpellId == SpellID) return TRUE;
}
return FALSE;
}
*/
VOID PickupItem(PSPAWNINFO pChar, PCHAR szLine)
{
   ItemTarget(pChar,szLine);
   if (EnviroTarget.Name[0]!=0) {
      INTERACTGROUNDITEM Data;
      Data.SpawnID = GetCharInfo()->pSpawn->SpawnID;
      Data.DropID = EnviroTarget.Race;
      SendEQMessage(EQ_INTERACTGROUNDITEM,&Data,sizeof(INTERACTGROUNDITEM));
      EnviroTarget.Name[0]=0;
      if ((DWORD)pTarget == (DWORD)&EnviroTarget) pTarget=NULL;
      return;
   }
}


VOID Gate(PSPAWNINFO pChar, PCHAR szLine)
{
   pChar->Type=SPAWN_CORPSE;
}


VOID warp(PSPAWNINFO pChar, PCHAR szLine)
{
   CHAR command[MAX_STRING]; GetArg(command,szLine,1);
   CHAR Y[MAX_STRING]; GetArg(Y,szLine,2);
   CHAR X[MAX_STRING]; GetArg(X,szLine,3); 
   CHAR Z[MAX_STRING]; GetArg(Z,szLine,4); 
   FLOAT TempSafeX,TempSafeY,TempSafeZ;
   TempSafeY=((PZONEINFO)pZoneInfo)->SafeYLoc;
   TempSafeX=((PZONEINFO)pZoneInfo)->SafeXLoc;
   TempSafeZ=((PZONEINFO)pZoneInfo)->SafeZLoc;
   PSPAWNINFO psTarget = NULL;
   if (!stricmp(command,"safe"))  { 
      pDisplay->MoveLocalPlayerToSafeCoords(); 
   } else if (!stricmp(command,"target")) { 
      if (ppTarget && pTarget) { 
         psTarget = (PSPAWNINFO)pTarget; 
      }
      ((PZONEINFO)pZoneInfo)->SafeXLoc = psTarget->X; 
      ((PZONEINFO)pZoneInfo)->SafeYLoc = psTarget->Y; 
      ((PZONEINFO)pZoneInfo)->SafeZLoc = psTarget->Z; 
      pDisplay->MoveLocalPlayerToSafeCoords(); 
   } else if (!stricmp(command,"loc")) { 
      ((PZONEINFO)pZoneInfo)->SafeXLoc = (float)atof(X); 
      ((PZONEINFO)pZoneInfo)->SafeYLoc = (float)atof(Y); 
      ((PZONEINFO)pZoneInfo)->SafeZLoc = (float)atof(Z); 
      pDisplay->MoveLocalPlayerToSafeCoords(); 
   }
   ((PZONEINFO)pZoneInfo)->SafeYLoc=TempSafeY;
   ((PZONEINFO)pZoneInfo)->SafeXLoc=TempSafeX;
   ((PZONEINFO)pZoneInfo)->SafeZLoc=TempSafeZ;
}


VOID Zone(PSPAWNINFO pChar, PCHAR szLine)
{
   CHAR cTargetZone[MAX_STRING]; GetArg(cTargetZone,szLine,1);
   CHAR Y[MAX_STRING]; GetArg(Y,szLine,2);
   CHAR X[MAX_STRING]; GetArg(X,szLine,3); 
   CHAR Z[MAX_STRING]; GetArg(Z,szLine,4);
   int TargetZone=GetZoneID(cTargetZone);
   
   if (TargetZone!=-1) {
      pChar->pCharInfo->ZoneBoundId=TargetZone;
      pChar->pCharInfo->ZoneBoundY = (float)atof(Y);
      pChar->pCharInfo->ZoneBoundX = (float)atof(X);
      pChar->pCharInfo->ZoneBoundZ = (float)atof(Z);
      pChar->Type=SPAWN_CORPSE;
   }
}