/* npc_template_inc

	Common functions for Creature Templates
	
	By: Jaysyn 
	Created: 2024-11-14 08:27:30
	
*/	
#include "prc_inc_fork"
#include "nw_inc_gff"
#include "prc_inc_natweap"
#include "prc_inc_util"

void ReallyEquipItemInSlot(object oNPC, object oItem, int nSlot);

void ReallyEquipItemInSlot(object oNPC, object oItem, int nSlot)
{
  if (GetItemInSlot(nSlot) != oItem)
  {
    //ClearAllActions();
    AssignCommand(oNPC, ActionEquipItem(oItem, nSlot));
    DelayCommand(0.5, ReallyEquipItemInSlot(oNPC, oItem, nSlot));
  }
}

//:: Immunity to all gaze attacks
effect EffectGazeImmune()
{
	effect eBlank;

    effect eReturn = EffectSpellImmunity(SPELLABILITY_GAZE_CHARM);	
			eReturn = EffectSpellImmunity(SPELLABILITY_GAZE_CHARM);
			eReturn = EffectSpellImmunity(SPELLABILITY_GAZE_CONFUSION);
			eReturn = EffectSpellImmunity(SPELLABILITY_GAZE_DAZE);
			eReturn = EffectSpellImmunity(SPELLABILITY_GAZE_DEATH);
			eReturn = EffectSpellImmunity(SPELLABILITY_GAZE_DESTROY_CHAOS);
			eReturn = EffectSpellImmunity(SPELLABILITY_GAZE_DESTROY_EVIL);
			eReturn = EffectSpellImmunity(SPELLABILITY_GAZE_DESTROY_GOOD);
			eReturn = EffectSpellImmunity(SPELLABILITY_GAZE_DESTROY_LAW);
			eReturn = EffectSpellImmunity(SPELLABILITY_GAZE_DOMINATE);
			eReturn = EffectSpellImmunity(SPELLABILITY_GAZE_DOOM);
			eReturn = EffectSpellImmunity(SPELLABILITY_GAZE_FEAR);
			eReturn = EffectSpellImmunity(SPELLABILITY_GAZE_PARALYSIS);
			eReturn = EffectSpellImmunity(SPELLABILITY_GAZE_STUNNED);
			eReturn = TagEffect(eReturn, "PRCGazeImmune");
			
    return eReturn;
}

// Get the size of a JSON array
int GetJsonArraySize(json jArray)
{
    int iSize = 0;
    while (JsonArrayGet(jArray, iSize) != JsonNull())
    {
        iSize++;
    }
    return iSize;
}

int CheckForWeapon(object oCreature)
{
    if (GetIsWeapon(GetItemInSlot(INVENTORY_SLOT_RIGHTHAND, oCreature)) == 1 || GetIsWeapon(GetItemInSlot(INVENTORY_SLOT_LEFTHAND, oCreature)) == 1)
    {
		// oCreature has a weapon in at least one hand
		return TRUE;
    }
    else
    {
        // oCreature doesn't have a weapon in either hand
		return FALSE;
    }
}

//:: Directly modifies jCreature's Challenge Rating.
//:: This is useful for most XP calculations.
//::
json json_UpdateCR(json jCreature, int nBaseCR, int nCRMod)
{
	int nNewCR;
	
//:: Add CRMod to current CR
	nNewCR = nBaseCR + nCRMod;
	
//:: Modify Challenge Rating
	jCreature = GffReplaceFloat(jCreature, "ChallengeRating", IntToFloat(nNewCR));
	
	return jCreature;
}
	
	
//:: Directly modifies oCreature's ability scores.
//::
json json_UpdateStats(json jCreature, object oBaseCreature, int iModStr = 0, int iModDex = 0, int iModCon = 0, int iModInt = 0, int iModWis = 0, int iModCha = 0)
{
//:: Retrieve and modify ability scores
	int iCurrentStr = GetAbilityScore(oBaseCreature, ABILITY_STRENGTH);
	int iCurrentDex = GetAbilityScore(oBaseCreature, ABILITY_DEXTERITY);
	int iCurrentCon = GetAbilityScore(oBaseCreature, ABILITY_CONSTITUTION);
	int iCurrentInt = GetAbilityScore(oBaseCreature, ABILITY_INTELLIGENCE);
	int iCurrentWis = GetAbilityScore(oBaseCreature, ABILITY_WISDOM);
	int iCurrentCha = GetAbilityScore(oBaseCreature, ABILITY_CHARISMA);

	jCreature = GffReplaceByte(jCreature, "Str", iCurrentStr + iModStr);
	jCreature = GffReplaceByte(jCreature, "Dex", iCurrentDex + iModDex);
	jCreature = GffReplaceByte(jCreature, "Con", iCurrentCon + iModCon);
	jCreature = GffReplaceByte(jCreature, "Int", iCurrentInt + iModInt);
	jCreature = GffReplaceByte(jCreature, "Wis", iCurrentWis + iModWis);
	jCreature = GffReplaceByte(jCreature, "Cha", iCurrentCha + iModCha); 

	return jCreature;
}

//:: Directly modifies oCreature's Base Natural AC if iNewAC is higher.
//::
json json_UpdateBaseAC(json jCreature, int iNewAC)
{
    //json jBaseAC = GffGetByte(jCreature, "Creature/value/NaturalAC/value");
	json jBaseAC = GffGetByte(jCreature, "NaturalAC");

    if (jBaseAC == JsonNull())
    {
        return JsonNull();
    }
    else if (JsonGetInt(jBaseAC) > iNewAC)
    {
        return jCreature;
    }
	else
	{
		jCreature = GffReplaceByte(jCreature, "NaturalAC", iNewAC);
		
		return jCreature;
	}
}

//:: Function to calculate the maximum possible hitpoints for oCreature
int GetMaxPossibleHP(object oCreature)
{
    int nMaxHP = 0;  // Stores the total maximum hitpoints
    int i = 1;       // Initialize position for class index
	int nConb	= GetAbilityModifier(ABILITY_CONSTITUTION, oCreature);
    
    // Loop through each class position the creature may have, checking each class in turn
    while (TRUE)
    {
        // Get the class ID at position i
        int nClassID = GetClassByPosition(i, oCreature);

        // If class is invalid (no more classes to check), break out of loop
        if (nClassID == CLASS_TYPE_INVALID)
            break;

        // Get the number of levels in this class
        int nClassLevels = GetLevelByClass(nClassID, oCreature);
        
        // Get the row index of the class in classes.2da by using class ID as the row index
        int nHitDie = StringToInt(Get2DAString("classes", "HitDie", nClassID));
        
        // Add maximum HP for this class (Hit Die * number of levels in this class)
        nMaxHP += nClassLevels * nHitDie;
		
        // Move to the next class position
        i++;
    }
    
	nMaxHP += nConb * GetHitDice(oCreature);
	
    return nMaxHP;
}



//:: void main(){}