double ScriptToken::GetNumericRepresentation(bool bFromHex)
{
double result = 0.0;
if (CanConvertTo(kTokenType_Number))
result = GetNumber();
else if (CanConvertTo(kTokenType_String))
{
const char* str = GetString();
if (!bFromHex)
{
// if string begins with "0x", interpret as hex
Tokenizer tok(str, " \t\r\n");
std::string pre;
if (tok.NextToken(pre) != -1 && pre.length() >= 2 && !_stricmp(pre.substr(0, 2).c_str(), "0x"))
bFromHex = true;
}
if (!bFromHex)
result = strtod(str, NULL);
else
{
UInt32 hexInt = 0;
sscanf_s(str, "%x", &hexInt);
result = (double)hexInt;
}
}
return result;
}
ScriptToken* ScriptToken::ToBasicToken() const
{
if (CanConvertTo(kTokenType_String))
return Create(GetString());
else if (CanConvertTo(kTokenType_Array))
return CreateArray(GetArray());
else if (CanConvertTo(kTokenType_Form))
return CreateForm(GetFormID());
else if (CanConvertTo(kTokenType_Number))
return Create(GetNumber());
else
return NULL;
}
ezVariant ezVariant::ConvertTo(Type::Enum type, ezResult* out_pConversionStatus /* = NULL*/) const
{
if (!CanConvertTo(type))
{
if (out_pConversionStatus != NULL)
*out_pConversionStatus = EZ_FAILURE;
return ezVariant(); // creates an invalid variant
}
if (m_Type == type)
{
if (out_pConversionStatus != NULL)
*out_pConversionStatus = EZ_SUCCESS;
return *this;
}
ConvertFunc convertFunc;
convertFunc.m_pThis = this;
convertFunc.m_bSuccessful = true;
DispatchTo(convertFunc, type);
if (out_pConversionStatus != NULL)
*out_pConversionStatus = convertFunc.m_bSuccessful ? EZ_SUCCESS : EZ_FAILURE;
return convertFunc.m_Result;
}
UInt32 ScriptToken::GetActorValue() const
{
UInt32 actorVal = kActorVal_NoActorValue;
if (CanConvertTo(kTokenType_Number)) {
int num = GetNumber();
if (num >= 0 && num < kActorVal_OblivionMax) {
actorVal = num;
}
}
else {
const char* str = GetString();
if (str) {
actorVal = GetActorValueForString(str, true);
}
}
return actorVal;
}
EffectSetting* ScriptToken::GetEffectSetting() const
{
EffectSetting* eff = NULL;
if (CanConvertTo(kTokenType_Number)) {
eff = EffectSetting::EffectSettingForC(GetNumber());
}
else {
const char* str = GetString();
if (str && strlen(str) == 4) {
UInt32 code = *((UInt32*)str);
eff = EffectSetting::EffectSettingForC(code);
}
else {
eff = OBLIVION_CAST(GetTESForm(), TESForm, EffectSetting);
}
}
return eff;
}
