unsigned int NetGameNetworkData::get_encoded_length(const NetGameEventValue &value)
{
switch (value.get_type())
{
case NetGameEventValue::null:
case NetGameEventValue::boolean:
return 1;
case NetGameEventValue::character:
case NetGameEventValue::ucharacter:
return 2;
case NetGameEventValue::uinteger:
case NetGameEventValue::integer:
case NetGameEventValue::number:
return 5;
case NetGameEventValue::string:
return 1 + 2 + value.to_string().length();
case NetGameEventValue::binary:
return 1 + 2 + value.to_binary().get_size();
case NetGameEventValue::complex:
{
unsigned l = 2;
for (unsigned int i = 0; i < value.get_member_count(); i++)
l += get_encoded_length(value.get_member(i));
return l;
}
default:
throw Exception("Unknown game event value type");
}
}
unsigned int NetGameNetworkData::encode_value(unsigned char *d, const NetGameEventValue &value)
{
switch (value.get_type())
{
case NetGameEventValue::null:
*d = 1;
return 1;
case NetGameEventValue::uinteger:
*d = 2;
*reinterpret_cast<unsigned int*>(d + 1) = value.to_uinteger();
return 5;
case NetGameEventValue::integer:
*d = 3;
*reinterpret_cast<int*>(d + 1) = value.to_integer();
return 5;
case NetGameEventValue::number:
*d = 4;
*reinterpret_cast<float*>(d + 1) = value.to_number();
return 5;
case NetGameEventValue::boolean:
*d = value.to_boolean() ? 6 : 5;
return 1;
case NetGameEventValue::string:
{
std::string s = value.to_string();
*d = 7;
*reinterpret_cast<unsigned short*>(d + 1) = s.length();
memcpy(d + 3, s.data(), s.length());
return 3 + s.length();
}
case NetGameEventValue::complex:
{
d[0] = 8;
unsigned l = 1;
for (unsigned int i = 0; i < value.get_member_count(); i++)
l += encode_value(d + l, value.get_member(i));
d[l] = 0;
l++;
return l;
}
case NetGameEventValue::ucharacter:
*d = 9;
*reinterpret_cast<unsigned char*>(d + 1) = value.to_ucharacter();
return 2;
case NetGameEventValue::character:
*d = 10;
*reinterpret_cast<char*>(d + 1) = value.to_character();
return 2;
case NetGameEventValue::binary:
{
DataBuffer s = value.to_binary();
*d = 11;
*reinterpret_cast<unsigned short*>(d + 1) = s.get_size();
memcpy(d + 3, s.get_data(), s.get_size());
return 3 + s.get_size();
}
default:
throw Exception("Unknown game event value type");
}
}