//::///////////////////////////////////////////////
//::Rod of Fast Buffing Item Event Script
/*
    This is the event script for the rod of fast
    buffing. This rod allows casters to group
    all their buffing spells into a single action
*/
//:://////////////////////////////////////////////

#include "x2_inc_switches"
#include "prc_inc_spells"


//showing spell names is a 2da file hit. When storing
//a lot of spells this can cause a significant delay
//When this value is false it will just show spell
//ID numbers.
const int knShowSpellName = TRUE;

//used to store the number of spells on the rod
const string ksNumSpells = "NumSpells";
//used as a base to store a spell ID to cast
const string ksCastSpellId = "CastSpells";
//stores the spell name when you store a spell.
const string ksCastSpellName = "SpellName";

void main()
{
    int nEvent = GetUserDefinedItemEventNumber();

    object oPC;         //The caster
    object oItem;       //This item
    object oTarget;
    int SS;

    int nSpellId;       //Used to hold the ID of the current spell;
    int nNumOfSpells;   //Used to hold the current number of spells on the rod

    string strSpellName;//Used to hold the Spell Name

    int nResult = X2_EXECUTE_SCRIPT_CONTINUE;

    //this handles "use" or activation of item.
    if (nEvent ==  X2_ITEM_EVENT_ACTIVATE)
    {
        oItem = GetItemActivated();
        oPC = GetItemActivator();
        oTarget = GetItemActivatedTarget();

        //get number of spells stored
        nNumOfSpells = GetLocalInt(oItem, ksNumSpells);


    //Make sure they are targeting a legal creature!
    if(oTarget != oPC)
    {
        //iterate through array of spells and store casting action
        int n;
        for(n = 1; n <= nNumOfSpells; n++)
        {
            //get spell id stored at location n
            nSpellId = GetLocalInt(oItem, ksCastSpellId + IntToString(n));


            if(0 != nSpellId //if there was a valid spell id stored
               && 1 <= GetHasSpell(nSpellId, oPC)) //and the caster has access to the spell
            {
                //Store cast action. The key here is to set cheatcasting
                //to false and level to 0. This will cause the caster
                //to cast the spell himself using the first available
                //slot.
                AssignCommand(oPC,
                ActionCastSpellAtObject(nSpellId
                                        , oTarget
                                        , METAMAGIC_ANY
                                        , FALSE
                                        , 0
                                        , PROJECTILE_PATH_TYPE_DEFAULT
                                        , TRUE));
            }
        }
     }
     else
     {
      SendMessageToPC(oPC, "You cannot target yourself!");
     }

    } //This Event Handles storing the spells
    else if (nEvent ==  X2_ITEM_EVENT_SPELLCAST_AT)
    {
        oItem = PRCGetSpellTargetObject();
        nSpellId = PRCGetSpellId();
        oPC = OBJECT_SELF;

        //This tells us what position to store the spell on
        nNumOfSpells = GetLocalInt(oItem, ksNumSpells) + 1;

        //Increment how many spells have been cast on the rod..
        SS = GetLocalInt(oItem, "SS") + 1;

        //If they are attempting to store more than 5 erase all!
        if(SS>=6)
        {
         SendMessageToPC(oPC, "You can only charge the rod with 5 spells, all spells have been cleared.");
         //Delete the spells stored on the rod..
         DeleteLocalInt(oItem, "CastSpells1");
         DeleteLocalInt(oItem, "CastSpells2");
         DeleteLocalInt(oItem, "CastSpells3");
         DeleteLocalInt(oItem, "CastSpells4");
         DeleteLocalInt(oItem, "CastSpells5");

         //Remove the stored spell count..
         SetLocalInt(oItem, ksNumSpells, 0);

         //Removed the Stored Spell Count from the item..
         SetLocalInt(oItem, "SS", 0);
         return;
        }

        //Spell Storing...
        SetLocalInt(oItem, ksNumSpells , nNumOfSpells);
        SetLocalInt(oItem, ksCastSpellId + IntToString(nNumOfSpells), nSpellId);


        //Store how many spells are stored on the Rod
        SetLocalInt(oItem, "SS", SS);

        strSpellName = (knShowSpellName)
                        ? Get2DAString("spells", "Label", nSpellId)
                        : IntToString(nSpellId);

        //Store the Spell Name at the proper position on the rod..
        SetLocalString(oItem, ksCastSpellName + IntToString(nNumOfSpells), strSpellName);

        SendMessageToPC(oPC, "Storing "
                          + strSpellName
                          + " at postion "
                          + IntToString(nNumOfSpells)
                          + " on item");

        nResult = X2_EXECUTE_SCRIPT_END;

    }

    //Pass the return value back to the calling script
    SetExecutedScriptReturnValue(nResult);
}