// Linux version

/* interface functions for nwnx_defenses plugin */

/* Set minimum/maximum alignment values for paladin/blackguard saves. */
const int NWNX_DEFENSES_OPT_PALADIN_SAVES_MIN_ALIGN_GE    =   0;
const int NWNX_DEFENSES_OPT_PALADIN_SAVES_MIN_ALIGN_LC    =   1;
const int NWNX_DEFENSES_OPT_BLACKGUARD_SAVES_MAX_ALIGN_GE =   2;
const int NWNX_DEFENSES_OPT_BLACKGUARD_SAVES_MAX_ALIGN_LC =   3;

/* Set whether or not Death Attack and Sneak Attack should ignore immunity to
 * critical hits.
 */
const int NWNX_DEFENSES_OPT_DEATHATT_IGNORE_CRIT_IMM      =   4;
const int NWNX_DEFENSES_OPT_SNEAKATT_IGNORE_CRIT_IMM      =   5;

/* AC type constants for GetACByType(). */
const int AC_STRENGTH_BONUS                               = -15;
const int AC_DEXTERITY_BONUS                              = -14;
const int AC_CONSTITUTION_BONUS                           = -13;
const int AC_INTELLIGENCE_BONUS                           = -12;
const int AC_CHARISMA_BONUS                               = -11;
const int AC_EQUIP_BONUS                                  = -10;
const int AC_SKILL_BONUS                                  =  -9;
const int AC_CLASS_BONUS                                  =  -8;
const int AC_FEAT_BONUS                                   =  -7;
const int AC_WISDOM_BONUS                                 =  -6;
const int AC_OTHER_BONUS                                  =  -5;
const int AC_TOUCH_BASE                                   =  -4;
const int AC_SHIELD_BASE                                  =  -3;
const int AC_ARMOUR_BASE                                  =  -2;
const int AC_NATURAL_BASE                                 =  -1;


/* Get and set NWNX_DEFENSES_OPT_* options. */
int GetDefenseOption (int nOption);
int SetDefenseOption (int nOption, int nValue);

/* Set saving throw feats. */
int SetSavingThrowFeat (int nSave, int nIndex, int nFeat, int nMod);

/* Get oCreature's AC of the specified type. */
int GetACByType (object oCreature, int nACType=AC_DODGE_BONUS);

/* Get oTarget's AC against oAttacker. */
int GetACVersus (object oAttacker, object oTarget=OBJECT_SELF);

/* Get all of oCreature's spell immunities in a packed format.
 *
 * TODO: Describe the format.
 */
string GetAllSpellImmunities (object oCreature);

/* Get oCreature's effect-based damage reduction against the specified power. */
int GetEffectDamageReduction (object oCreature, int nDamPower, int nDurType=-1);

/* Get oCreature's effect-based damage resistance against the specified type. */
int GetEffectDamageResistance (object oCreature, int nDamType, int nDurType=-1);

/* Get if oCreature is immune to nSpellId. */
int GetHasSpellImmunity (int nSpellId, object oCreature=OBJECT_SELF, int nSpellSchool=-1, int nSpellLevel=-1, int nDurType=-1);

/* Get the total damage immunity decrease suffered by oCreature against nDamType. */
int GetTotalDamageImmunityDecrease (object oCreature, int nDamType, int nDurType=-1);

/* Get oCreature's true total damage immunity against the specified type. */
int GetTrueDamageImmunity (object oCreature, int nDamType);


int NWNXDefensesZero (object oObject, string sFunc) {
    SetLocalString(oObject, sFunc, "          ");
    return StringToInt(GetLocalString(oObject, sFunc));
}

int NWNXDefensesOne (object oObject, string sFunc, int nVal1) {
    SetLocalString(oObject, sFunc, IntToString(nVal1) + "          ");
    return StringToInt(GetLocalString(oObject, sFunc));
}

int NWNXDefensesTwo (object oObject, string sFunc, int nVal1, int nVal2) {
    SetLocalString(oObject, sFunc, IntToString(nVal1) + " " + IntToString(nVal2) + "          ");
    return StringToInt(GetLocalString(oObject, sFunc));
}

int NWNXDefensesThree (object oObject, string sFunc, int nVal1, int nVal2, int nVal3) {
    SetLocalString(oObject, sFunc, IntToString(nVal1) + " " + IntToString(nVal2) +
      " " + IntToString(nVal3) + "          ");
    return StringToInt(GetLocalString(oObject, sFunc));
}

int NWNXDefensesFour (object oObject, string sFunc, int nVal1, int nVal2, int nVal3, int nVal4) {
    SetLocalString(oObject, sFunc, IntToString(nVal1) + " " + IntToString(nVal2) +
      " " + IntToString(nVal3) + " " + IntToString(nVal4) + "          ");
    return StringToInt(GetLocalString(oObject, sFunc));
}


int GetDefenseOption (int nOption) {
    return NWNXDefensesOne(GetModule(), "NWNX!DEFENSES!GETDEFENSEOPTION", nOption);
}

int SetDefenseOption (int nOption, int nValue) {
    return NWNXDefensesTwo(GetModule(), "NWNX!DEFENSES!SETDEFENSEOPTION", nOption, nValue);
}

int SetSavingThrowFeat (int nSave, int nIndex, int nFeat, int nMod) {
    return NWNXDefensesFour(GetModule(), "NWNX!DEFENSES!SETSAVINGTHROWFEAT", nSave, nIndex, nFeat, nMod);
}


int GetACByType (object oCreature, int nACType=AC_DODGE_BONUS) {
    return NWNXDefensesOne(oCreature, "NWNX!DEFENSES!GETACBYTYPE", nACType);
}

int GetACVersus (object oAttacker, object oTarget=OBJECT_SELF) {
    if (!GetIsObjectValid(oAttacker) || !GetIsObjectValid(oTarget))
        return 0;

    SetLocalString(oTarget, "NWNX!DEFENSES!GETACVERSUS",
        ObjectToString(oAttacker) + "          ");
    return StringToInt(GetLocalString(oTarget, "NWNX!DEFENSES!GETACVERSUS"));
}

string GetAllSpellImmunities (object oCreature) {
    string sImms = GetLocalString(GetModule(), "NWNX!ODBC!SPACER");

    SetLocalString(oCreature, "NWNX!DEFENSES!GETALLSPELLIMMUNITIES", sImms + sImms + sImms + sImms);
    sImms = GetLocalString(oCreature, "NWNX!DEFENSES!GETALLSPELLIMMUNITIES");
    DeleteLocalString(oCreature, "NWNX!DEFENSES!GETALLSPELLIMMUNITIES");

    return sImms;
}

int GetEffectDamageReduction (object oCreature, int nDamPower, int nDurType=-1) {
    return NWNXDefensesTwo(oCreature, "NWNX!DEFENSES!GETEFFECTDAMAGEREDUCTION", nDamPower, nDurType);
}

int GetEffectDamageResistance (object oCreature, int nDamType, int nDurType=-1) {
    return NWNXDefensesTwo(oCreature, "NWNX!DEFENSES!GETEFFECTDAMAGERESISTANCE", nDamType, nDurType);
}

int GetHasSpellImmunity (int nSpellId, object oCreature=OBJECT_SELF, int nSpellSchool=-1, int nSpellLevel=-1, int nDurType=-1) {
    return NWNXDefensesFour(oCreature, "NWNX!DEFENSES!GETHASSPELLIMMUNITY", nSpellId, nSpellSchool, nSpellLevel, nDurType);
}

int GetSavingThrowVersus (object oCreature, int nSave, int nSaveType=SAVING_THROW_TYPE_NONE, object oVersus=OBJECT_SELF) {
    SetLocalString(oCreature, "NWNX!DEFENSES!GETSAVINGTHROWVERSUS",
        IntToString(nSave) + " " + IntToString(nSaveType) + " " + ObjectToString(oVersus));
    return StringToInt(GetLocalString(oCreature, "NWNX!DEFENSES!GETSAVINGTHROWVERSUS"));
}

int GetTotalDamageImmunityDecrease (object oCreature, int nDamType, int nDurType=-1) {
    return NWNXDefensesTwo(oCreature, "NWNX!DEFENSES!GETTOTALDAMAGEIMMUNITYDECREASE", nDamType, nDurType);
}

int GetTrueDamageImmunity (object oCreature, int nDamType) {
    return NWNXDefensesOne(oCreature, "NWNX!DEFENSES!GETTRUEDAMAGEIMMUNITY", nDamType);
}