DamageTypes GetDamageTypeFromArg (CCodeChain &CC, ICCItem *pArg)
// GetDamageTypeFromArg
//
// Returns the damage type from an argument
{
if (pArg->IsInteger())
{
int iDamage = pArg->GetIntegerValue();
if (iDamage < damageGeneric || iDamage >= damageCount)
return damageError;
return (DamageTypes)iDamage;
}
else
return LoadDamageTypeFromXML(pArg->GetStringValue());
}
ALERROR CItemEnhancement::InitFromDesc (const CString &sDesc, CString *retsError)
// InitFromDesc
//
// Initializes from a string of the following forms:
//
// {number} Interpret as a mod code
// +armor:{n} Add armor special damage, where n is an item level
// +hpBonus:{n} Add hp bonus.
// +immunity:{s} Immunity to special damage s.
// +reflect:{s} Reflects damage type s.
// +regen Regenerate
// +resist:{s}:{n} DamageAdj for type s set to n
// +resistDamageClass:{s}:{n} DamageAdj for type s (and its next-tier mate) set to n
// +resistDamageTier:{s}:{n} DamageAdj for type s (and its tier mate) set to n
// +resistEnergy:{n} DamageAdj for energy damage set to n
// +resistMatter:{n} DamageAdj for matter damage set to n
// +shield:{n} Add shield disrupt special damage, where n is an item level
// +speed:{n} Faster. n is new delay value as a percent of normal
{
// If the string is a number then we interpret it as a mod code.
bool bFailed;
DWORD dwCode = strToInt(sDesc, 0, &bFailed);
if (!bFailed)
{
m_dwMods = dwCode;
return NOERROR;
}
// Parse the string
char *pPos = sDesc.GetASCIIZPointer();
// Expect either "+" or "-" (for disadvantage)
bool bDisadvantage;
if (*pPos == '+')
bDisadvantage = false;
else if (*pPos == '-')
bDisadvantage = true;
else
{
if (retsError)
*retsError = CONSTLIT("Invalid enhancement description: expected '+' or '-'.");
return ERR_FAIL;
}
pPos++;
// Parse the enhancement name
char *pStart = pPos;
while (*pPos != ':' && *pPos != '\0')
pPos++;
CString sID(pStart, (int)(pPos - pStart));
// See if we have a value
int iValue = 0;
CString sValue;
if (*pPos == ':')
{
pPos++;
if (*pPos == '-' || *pPos == '+' || (*pPos >= '0' && *pPos <= '9'))
iValue = strParseInt(pPos, 0, &pPos);
else
{
char *pStart = pPos;
while (*pPos != '\0' && *pPos != ':')
pPos++;
sValue = CString(pStart, (int)(pPos - pStart));
}
}
// See if we have a second value
int iValue2 = 0;
if (*pPos == ':')
{
pPos++;
iValue2 = strParseInt(pPos, 0, &pPos);
}
// See if this is an hpBonus
if (strEquals(sID, CONSTLIT("hpBonus")))
{
if (bDisadvantage && iValue > 0)
iValue = -iValue;
if (iValue < -100)
{
if (retsError)
*retsError = CONSTLIT("hpBonus penalty cannot exceed 100%.");
return ERR_FAIL;
}
else if (iValue < 0)
SetModCode(EncodeAX(etHPBonus | etDisadvantage, 0, -iValue));
else if (iValue == 0)
SetModCode(Encode12(etStrengthen));
else if (iValue <= 1000)
SetModCode(EncodeAX(etHPBonus, 0, iValue));
else
{
if (retsError)
*retsError = CONSTLIT("hpBonus cannot exceed 1000%.");
return ERR_FAIL;
}
}
// Immunity
else if (strEquals(sID, CONSTLIT("immunity")))
{
if (strEquals(sValue, CONSTLIT("ionEffects")))
m_dwMods = Encode12(etImmunityIonEffects);
else
{
SpecialDamageTypes iSpecial = DamageDesc::ConvertToSpecialDamageTypes(sValue);
switch (iSpecial)
{
case specialRadiation:
case specialBlinding:
case specialEMP:
case specialDeviceDamage:
case specialDisintegration:
case specialMomentum:
case specialShieldDisrupt:
case specialDeviceDisrupt:
case specialShatter:
{
if (bDisadvantage)
{
if (retsError)
*retsError = CONSTLIT("Disadvantage not supported.");
return ERR_FAIL;
}
SetModImmunity(iSpecial);
break;
}
default:
{
if (retsError)
*retsError = strPatternSubst(CONSTLIT("Invalid immunity: %s"), sID);
return ERR_FAIL;
}
}
}
}
// Reflect bonus
else if (strEquals(sID, CONSTLIT("reflect")))
{
DamageTypes iDamageType = LoadDamageTypeFromXML(sValue);
if (iDamageType == damageError)
{
if (retsError)
*retsError = strPatternSubst(CONSTLIT("Invalid damage type: %s"), sValue);
return ERR_FAIL;
}
SetModReflect(iDamageType);
}
// Regen
else if (strEquals(sID, CONSTLIT("regen")))
{
m_dwMods = Encode12(etRegenerate | (bDisadvantage ? etDisadvantage : 0));
}
// Resist damage
else if (strEquals(sID, CONSTLIT("resist")))
{
DamageTypes iDamageType = LoadDamageTypeFromXML(sValue);
if (iDamageType == damageError)
{
if (retsError)
*retsError = strPatternSubst(CONSTLIT("Invalid damage type: %s"), sValue);
return ERR_FAIL;
}
SetModResistDamage(iDamageType, iValue2);
}
// Resist damage
else if (strEquals(sID, CONSTLIT("resistDamageClass")))
{
DamageTypes iDamageType = LoadDamageTypeFromXML(sValue);
if (iDamageType == damageError)
{
if (retsError)
*retsError = strPatternSubst(CONSTLIT("Invalid damage type: %s"), sValue);
return ERR_FAIL;
}
SetModResistDamageClass(iDamageType, iValue2);
}
// Resist damage tier
else if (strEquals(sID, CONSTLIT("resistDamageTier")))
{
DamageTypes iDamageType = LoadDamageTypeFromXML(sValue);
if (iDamageType == damageError)
{
if (retsError)
*retsError = strPatternSubst(CONSTLIT("Invalid damage type: %s"), sValue);
return ERR_FAIL;
}
SetModResistDamageTier(iDamageType, iValue2);
}
// Resist energy/matter
else if (strEquals(sID, CONSTLIT("resistEnergy")))
SetModResistEnergy(iValue);
else if (strEquals(sID, CONSTLIT("resistMatter")))
SetModResistMatter(iValue);
// Speed bonus
else if (strEquals(sID, CONSTLIT("speed")))
{
if (iValue <= 0)
{
if (retsError)
*retsError = strPatternSubst(CONSTLIT("Invalid speed value: %s."), iValue);
return ERR_FAIL;
}
else
// LATER: Support min and max delay limits
SetModSpeed(iValue);
}
// Otherwise, see if this is a special damage
else
{
SpecialDamageTypes iSpecial = DamageDesc::ConvertToSpecialDamageTypes(sID);
switch (iSpecial)
{
case specialArmor:
case specialShieldDisrupt:
{
if (bDisadvantage)
{
if (retsError)
*retsError = CONSTLIT("Disadvantage not supported.");
return ERR_FAIL;
}
if (iValue < 1 || iValue > MAX_ITEM_LEVEL)
{
if (retsError)
*retsError = strPatternSubst(CONSTLIT("Invalid %s damage level: %d"), sID, iValue);
return ERR_FAIL;
}
SetModSpecialDamage(iSpecial, iValue);
break;
}
default:
{
if (retsError)
*retsError = strPatternSubst(CONSTLIT("Invalid enhancement name: %s"), sID);
return ERR_FAIL;
}
}
}
// Done
return NOERROR;
}
