int nDC() { // replace GetSpellSaveDC() to nDC() in all spells with DC .
int nCasterLevel = GetCasterLevel(OBJECT_SELF);
    int nSpellDC;

    if(nCasterLevel <= 39)
            {
            nSpellDC = GetSpellSaveDC() + (GetCasterAbMod())/2;
            }
    if(nCasterLevel >= 40)
            {
            nSpellDC = GetSpellSaveDC() + GetCasterAbMod();
            }
    return nSpellDC;
}

/*
    Returns the modifier from the ability
    score that matters for this caster
*/
int GetCasterAbilityModifier(object oCaster)
{
    int nClass = GetLevelByClass(CLASS_TYPE_WIZARD, oCaster);
    int nAbility;
    if (nClass > 0)
    {
        nAbility = ABILITY_INTELLIGENCE;
    }
    else
        nAbility = ABILITY_CHARISMA;

    return GetAbilityModifier(nAbility, oCaster);
}

int GetCasterAbMod(object oCaster)
{
    int nAbility;
    int nClass = GetLastSpellCastClass();
    if (nClass = CLASS_TYPE_WIZARD)
    {
        nAbility = ABILITY_INTELLIGENCE;
    }
    if (nClass == CLASS_TYPE_CLERIC || nClass == CLASS_TYPE_DRUID ||
        nClass == CLASS_TYPE_RANGER || nClass == CLASS_TYPE_PALADIN)
    {
        nAbility = ABILITY_WISDOM;
    }
    if (nClass == CLASS_TYPE_SORCERER || nClass == CLASS_TYPE_BARD)
    {
        nAbility = ABILITY_CHARISMA;
    }
    return GetAbilityModifier(nAbility, oCaster);
}

int nDC() { // replace GetSpellSaveDC() to nDC() in all spells with DC .
int nCasterLevel = GetCasterLevel(OBJECT_SELF);
    int nDiff = GetCasterAbMod(OBJECT_SELF);
    int nSpellDC;

    if(nCasterLevel <= 39)
            {
            nSpellDC = GetSpellSaveDC() + nDiff/2;
            }
    if(nCasterLevel >= 40)
            {
            nSpellDC = GetSpellSaveDC() + nDiff;
            }
    return nSpellDC;
}

//::///////////////////////////////////////////////
//:: Summon Creature Series
//:: NW_S0_Summon
//:: Copyright © 2001 Bioware Corp.
//:://////////////////////////////////////////////
/*
    Carries out the summoning of the appropriate
    creature for the Summon Monster Series of spells
    1 to 9
*/
//:://////////////////////////////////////////////
//:: Created By: Preston Watamaniuk
//:: Created On: Jan 8, 2002
//:://////////////////////////////////////////////

effect SetSummonEffect(int nSpellID);

#include "x2_inc_spellhook"

void main()
{

/*
  Spellcast Hook Code
  Added 2003-06-23 by GeorgZ
  If you want to make changes to all spells,
  check x2_inc_spellhook.nss to find out more

*/

    if (!X2PreSpellCastCode())
    {
    // If code within the PreSpellCastHook (i.e. UMD) reports FALSE, do not run this spell
        return;
    }

// End of Spell Cast Hook


    //Declare major variables
    int nSpellID = GetSpellId();
    int nDuration = GetCasterLevel(OBJECT_SELF);
    nDuration = 24;
    if(nDuration == 1)
    {
        nDuration = 2;
    }
    effect eSummon = SetSummonEffect(nSpellID);

    //Make metamagic check for extend
    int nMetaMagic = GetMetaMagicFeat();
    if (nMetaMagic == METAMAGIC_EXTEND)
    {
        nDuration = nDuration *2;   //Duration is +100%
    }
    //Apply the VFX impact and summon effect

    ApplyEffectAtLocation(DURATION_TYPE_TEMPORARY, eSummon, GetSpellTargetLocation(), HoursToSeconds(nDuration));
//добавленные строки
    if(GetHasFeat(FEAT_GREATER_SPELL_FOCUS_CONJURATION))
    {
    object oSummon = GetAssociate(ASSOCIATE_TYPE_SUMMONED);
    effect eBonus = EffectAbilityIncrease(ABILITY_STRENGTH, 12);
    ApplyEffectToObject(DURATION_TYPE_PERMANENT, eBonus, oSummon);
    }
}


effect SetSummonEffect(int nSpellID)
{
    int nFNF_Effect;
    int nRoll = d3();
    int nCasterLevel = GetCasterLevel(OBJECT_SELF);   //21+ caster lvl +20lvls to each mob
    string sSummon;
        if(nSpellID == SPELL_SUMMON_CREATURE_I)
        {
            nFNF_Effect = VFX_FNF_SUMMON_MONSTER_1;
            sSummon = "NW_S_badgerdire";  //NW_S_badgerdire
            if(nCasterLevel >= 21)
            {
            sSummon = "z_s11";
            }
        }
        else if(nSpellID == SPELL_SUMMON_CREATURE_II)
        {
            nFNF_Effect = VFX_FNF_SUMMON_MONSTER_1;
            sSummon = "z_s2";  //NW_S_BOARDIRE
            if(nCasterLevel >= 23)
            {
            sSummon = "z_s12";
            }
        }
        else if(nSpellID == SPELL_SUMMON_CREATURE_III)
        {
            nFNF_Effect = VFX_FNF_SUMMON_MONSTER_1;
            sSummon = "z_s3";  //NW_S_WOLFDIRE
            if(nCasterLevel >= 25)
            {
            sSummon = "z_s13";
            }
        }
        else if(nSpellID == SPELL_SUMMON_CREATURE_IV)
        {
            nFNF_Effect = VFX_FNF_SUMMON_MONSTER_2;
            sSummon = "z_s4";  //NW_S_SPIDDIRE
            if(nCasterLevel >= 27)
            {
            sSummon = "z_s14";
            }
        }
        else if(nSpellID == SPELL_SUMMON_CREATURE_V)
        {
            nFNF_Effect = VFX_FNF_SUMMON_MONSTER_2;
            sSummon = "z_s5";  //NW_S_beardire
            if(nCasterLevel >= 29)
            {
            sSummon = "z_s15";
            }
        }
        else if(nSpellID == SPELL_SUMMON_CREATURE_VI)
        {
            nFNF_Effect = VFX_FNF_SUMMON_MONSTER_2;
            sSummon = "z_s6";  //NW_S_diretiger
            if(nCasterLevel >= 31)
            {
            sSummon = "z_s16";
            }
        }
        else if(nSpellID == SPELL_SUMMON_CREATURE_VII)
        {
            nFNF_Effect = VFX_FNF_SUMMON_MONSTER_3;
            switch (nRoll)
            {
                case 1:
                    sSummon = "NW_S_AIRHUGE";   //NW_S_AIRHUGE
                break;

                case 2:
                    sSummon = "NW_S_WATERHUGE"; //NW_S_WATERHUGE
                break;

                case 3:
                    sSummon = "NW_S_FIREHUGE";  //W_S_FIREHUGE
                break;
            }
            if(nCasterLevel >= 33)
            {
            sSummon = "z_s17";
            }
        }
        else if(nSpellID == SPELL_SUMMON_CREATURE_VIII)
        {
            nFNF_Effect = VFX_FNF_SUMMON_MONSTER_3;
            switch (nRoll)
            {
                case 1:
                    sSummon = "NW_S_AIRGREAT";   //NW_S_AIRGREAT
                break;

                case 2:
                    sSummon = "NW_S_WATERGREAT";  //NW_S_WATERGREAT
                break;

                case 3:
                    sSummon = "NW_S_FIREGREAT"; //NW_S_FIREGREAT
                break;
            }
            if(nCasterLevel >= 35)
            {
            sSummon = "z_s18";
            }
        }
        else if(nSpellID == SPELL_SUMMON_CREATURE_IX)
        {
            nFNF_Effect = VFX_FNF_SUMMON_MONSTER_3;
            switch (nRoll)
            {
                case 1:
                    sSummon = "NW_S_AIRELDER";  //NW_S_AIRELDER
                break;

                case 2:
                    sSummon = "NW_S_WATERELDER";    //NW_S_WATERELDER
                break;

                case 3:
                    sSummon = "NW_S_FIREELDER"; //NW_S_FIREELDER
                break;
            }
            if(nCasterLevel >= 37)
            {
            sSummon = "z_s19";
            }
        }
    //effect eVis = EffectVisualEffect(nFNF_Effect);
    //ApplyEffectAtLocation(DURATION_TYPE_INSTANT, eVis, GetSpellTargetLocation());
    effect eSummonedMonster = EffectSummonCreature(sSummon, nFNF_Effect);
    return eSummonedMonster;
}

object oMaster = GetMaster(); //в OnSpawn
if(GetHasFeat(FEAT_GREATER_SPELL_FOCUS_CONJURATION, oMaster))
{
  object oTarget = OBJECT_SELF;
  effect eBonus = EffectAbilityIncrease(ABILITY_STRENGTH, 4);
  ApplyEffectToObject(DURATION_TYPE_PERMANENT, eBonus, oTarget);
  }

effect eSummonedMonster = EffectSummonCreature(sSummon, nFNF_Effect);
    return eSummonedMonster;

effect eSummonedMonster = EffectSummonCreature(sSummon, nFNF_Effect);
   if(GetHasFeat(FEAT_GREATER_SPELL_FOCUS_CONJURATION))
{
  object oSummon = GetAssociate(ASSOCIATE_TYPE_SUMMONED);
  effect eBonus = EffectAbilityIncrease(ABILITY_STRENGTH, 4);
  ApplyEffectToObject(DURATION_TYPE_PERMANENT, eBonus, oSummon);
            }
    return eSummonedMonster;

int nDC() {
int nCasterLevel = GetCasterLevel(OBJECT_SELF);
    int nSpellDC;
    if(nCasterLevel <= 20)
            {
            nSpellDC = GetSpellSaveDC();
            }
    if((nCasterLevel >= 21) && (nCasterLevel <= 21))
            {
            nSpellDC = GetSpellSaveDC() + 10;
            }
    if(nCasterLevel >= 22)
            {
            nSpellDC = GetSpellSaveDC() + 20;
            }
    return nSpellDC;
}

int nCasterLevel() {
int nCL = GetCasterLevel(OBJECT_SELF);
    int nEpicMod = GetLevelByClass(CLASS_TYPE_PALEMASTER,OBJECT_SELF);
    if (nEpicMod>0)
    {
        nCL += (nEpicMod/2);//missstorm1\2
    }
    return nCL;
}

void nSpellDC(){ // проблема в этой строке видимо
    int nCasterLevel = GetCasterLevel(OBJECT_SELF);

    if(nCasterLevel <= 20)
            {
            nSpellDC = GetSpellSaveDC();
            }
    if((nCasterLevel >= 21) && (nCasterLevel <= 21))
            {
            nSpellDC = GetSpellSaveDC() + 10;
            }
    if(nCasterLevel >= 22)
            {
            nSpellDC = GetSpellSaveDC() + 20;
            }
}