////////////////////////////////////////////////////////////////////////////////
//
//  Olander's Pack Animals
//  opa_inc
//  By Don Anderson
//  dandersonru@msn.com
//
////////////////////////////////////////////////////////////////////////////////

//#include "nbde_inc"

//:****************************************************************************/
//: ANIMAL MOVEMENT FUNCTIONS

void OPAHighLightObject(object oTarget)
{
  effect efx = EffectVisualEffect(VFX_DUR_FREEDOM_OF_MOVEMENT);
  ApplyEffectToObject(DURATION_TYPE_TEMPORARY,efx,oTarget,2.0);
}

void OPAHighLightLocation(location lTarget)
{
  effect efx = EffectVisualEffect(VFX_DUR_FREEDOM_OF_MOVEMENT);
  ApplyEffectAtLocation(DURATION_TYPE_TEMPORARY, efx, lTarget, 2.0f);
}

void AnimalAssign(object oPC, object oAnimal)
{
  //Give Animal Control Staff
  object oItem = GetItemPossessedBy(oPC,"AnimalControl");
  if(oItem == OBJECT_INVALID)
  {
    oItem = CreateItemOnObject("animalcontrol",oPC,1);
  }

  //Set Strings on Animal
  string sPC = GetName(oPC);
  string sPCU = GetLocalString(oPC,"PCU");

  SetLocalString(oAnimal, "OPA_OWNER_NAME", sPC);
  SetLocalString(oAnimal, "OPA_OWNER_UNIQUE", sPCU);
  SetLocalString(oAnimal, "OPA_RALLYPOINT", "");
  SetLocalInt(oAnimal,"PACKANIMAL",1);

  //Add this Animal to PC
  string sResRef = GetResRef(oAnimal);
  SetLocalInt(oPC,"OPA_ANIMALTOTAL",1);
  SetLocalInt(oItem,"OPA_ANIMALTOTAL",1);
  SetLocalString(oItem, "OPA_ANIMALRESREF", sResRef);
  SetLocalObject(oAnimal,"OPA_OWNER",oPC);
  SetLocalObject(oPC,"OPA_OWNER",oAnimal);
  AssignCommand(oAnimal,ClearAllActions());
  AssignCommand(oAnimal,ActionForceFollowObject(oPC,3.0));
}

void AnimalRecall(object oPC)
{
  //Create Player's Animal
  object oItem = GetItemPossessedBy(oPC,"AnimalControl");
  string sAnimal = GetLocalString(oItem, "OPA_ANIMALRESREF");
  location lLoc = GetLocation(oPC);
  object oAnimal = CreateObject(OBJECT_TYPE_CREATURE,sAnimal,lLoc,FALSE);

  //Set Strings on Animal
  string sPC = GetName(oPC);
  string sPCU = GetLocalString(oPC,"PCU");

  SetLocalString(oAnimal, "OPA_OWNER_NAME", sPC);
  SetLocalString(oAnimal, "OPA_OWNER_UNIQUE", sPCU);
  SetLocalString(oAnimal, "OPA_RALLYPOINT", "");
  SetLocalInt(oAnimal,"PACKANIMAL",1);
  SetLocalInt(oPC,"OPA_ANIMALTOTAL",1);
  SetLocalInt(oItem,"OPA_ANIMALTOTAL",1);

  //Add this Animal to PC
  SetLocalObject(oAnimal,"OPA_OWNER",oPC);
  SetLocalObject(oPC,"OPA_OWNER",oAnimal);
  AssignCommand(oAnimal,ClearAllActions());
  AssignCommand(oAnimal,ActionForceFollowObject(oPC,3.0));
}

void AnimalToPlayer(object oPC, object oAnimal)
{
  //Retrieve the New Rally Point Info (Will be "" here)
  string sMoveTo = GetLocalString(oPC,"OPA_RALLYPOINT");

  //Get the Lead Distance
  float fDist = GetLocalFloat(oAnimal,"OPA_DISTANCE");

  //Send the Animal to the Player
  AssignCommand(oAnimal,ClearAllActions());
  if(GetArea(oAnimal) != GetArea(oPC))
  {
    AssignCommand(oAnimal,ClearAllActions());
    AssignCommand(oAnimal,ActionJumpToLocation(GetLocation(oPC)));
    SetLocalString(oAnimal, "OPA_RALLYPOINT", sMoveTo);
  }

  //In the same area but Animal is Stuck
  if(GetArea(oAnimal) == GetArea(oPC))
  {
    float fBetween = GetDistanceBetween(oPC, oAnimal);
    if(fBetween > 30.0)
    {
      AssignCommand(oAnimal,ClearAllActions());
      AssignCommand(oAnimal,ActionJumpToLocation(GetLocation(oPC)));
      SetLocalString(oAnimal, "OPA_RALLYPOINT", sMoveTo);
      AssignCommand(oAnimal,ActionForceFollowObject(oPC,fDist));
    }
    else
    {
      AssignCommand(oAnimal,ClearAllActions());
      SetLocalString(oAnimal, "OPA_RALLYPOINT", sMoveTo);
      AssignCommand(oAnimal,ActionForceFollowObject(oPC,fDist));
    }
  }
}

void AnimalToRally(object oAnimal)
{
  //Retrieve the New Rally Point Info
  string sMoveTo = GetLocalString(oAnimal,"OPA_RALLYPOINT");

  if(sMoveTo != "")
  {
    object oMoveTo = GetNearestObjectByTag(sMoveTo,oAnimal,1);

    AssignCommand(oAnimal,ClearAllActions());
    AssignCommand(oAnimal,ActionMoveToObject(oMoveTo,TRUE,1.0));
  }
}

void DismissAnimal(object oPC, object oAnimal)
{
  string sPC = GetLocalString(oAnimal, "OPA_OWNER_NAME");
  string sPCU = GetLocalString(oPC, "PCU");
  string sSPCU = GetLocalString(oAnimal, "OPA_OWNER_UNIQUE");

  //Check the Owner
  if(GetName(oPC) == sPC)
  {
    if(sPCU == sSPCU)
    {
      //Remove this Animal from PC
      SetLocalInt(oPC,"OPA_ANIMALTOTAL",0);

      //Remove Animal Control Staff
      object oItem = GetItemPossessedBy(oPC,"AnimalControl");
      if(oItem != OBJECT_INVALID)
      {
        DestroyObject(oItem,0.1);
      }

      //Send the Animal Away
      AssignCommand(oAnimal,ClearAllActions());
      DestroyObject(oAnimal,0.1);
      DeleteLocalObject(oPC,"OPA_OWNER");
      return;
    }
  }
}

//: ANIMAL MOVEMENT FUNCTIONS
//:****************************************************************************/

//:****************************************************************************/
//: PACK BOX FUNCTIONS

int BoxWeight(object oBox)
{
  int nNth = 0;
  int nWeight = 0;
  object oItem = GetFirstItemInInventory(oBox);
  while(GetIsObjectValid(oItem))
  {
    nWeight = nWeight + GetWeight(oItem);
    oItem = GetNextItemInInventory(oBox);
  }
  return nWeight;
}

void SetAnimalWeight(object oAnimal, int nStones)
{
  int i;
  for (i = 0; i < nStones; i++)
  {
    CreateItemOnObject("packstone",oAnimal,1);
  }
}

void SetGroundingFacing(object oAnimal,object oPC, object oBox)
{
  location lLoc = GetLocation(oAnimal);
  float fFace = GetFacing(oPC);
  AssignCommand(oAnimal,ActionMoveAwayFromLocation(lLoc,TRUE,2.0));
  AssignCommand(oBox,DelayCommand(3.5,SetFacing(fFace - 180.0)));
}

void AccessBox(object oPC, object oAnimal)
{
  AssignCommand(oAnimal,ClearAllActions());
  location lAnimal = GetLocation(oAnimal);
  object oBox = CreateObject(OBJECT_TYPE_PLACEABLE,"packbox",lAnimal,FALSE,"");
  SetLocalObject(oAnimal,"PackBox",oBox);
  SetLocalObject(oPC,"PackBox",oBox);
  SetGroundingFacing(oAnimal,oPC, oBox);
}

void DestroyBox(object oAnimal)
{
  object oBox = GetLocalObject(oAnimal,"PackBox");
  DestroyObject(oBox,0.1);
  DeleteLocalObject(oAnimal,"PackBox");
}

void ReassignBox(object oPC, object oAnimal)
{
  object oBox = GetLocalObject(oPC,"PackBox");
  SetLocalObject(oAnimal,"PackBox",oBox);

  //Now Reset Animal Weight
  int nBoxWeight = BoxWeight(oBox)/10;
  int nStones = nBoxWeight/5;
  SetAnimalWeight(oAnimal, nStones);

  //Now Destroy the Pack Box
  DestroyBox(oAnimal);
}

//: PACK BOX FUNCTIONS
//:****************************************************************************/

//void main(){}