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preliminary lua scripting framework for objects

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This commit is contained in:
Perttu Ahola 2011-02-21 16:10:36 +02:00
parent c57637b4c3
commit 69dbc046eb
81 changed files with 18685 additions and 193 deletions
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81
src/utility.h
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@ -1744,9 +1744,9 @@ inline std::string wrap_rows(const std::string &from, u32 rowlen)
inline v3s16 floatToInt(v3f p, f32 d)
{
v3s16 p2(
(p.X + (p.X>0 ? BS/2 : -BS/2))/d,
(p.Y + (p.Y>0 ? BS/2 : -BS/2))/d,
(p.Z + (p.Z>0 ? BS/2 : -BS/2))/d);
(p.X + (p.X>0 ? d/2 : -d/2))/d,
(p.Y + (p.Y>0 ? d/2 : -d/2))/d,
(p.Z + (p.Z>0 ? d/2 : -d/2))/d);
return p2;
}
@ -1763,5 +1763,80 @@ inline v3f intToFloat(v3s16 p, f32 d)
return p2;
}
/*
More serialization stuff
*/
// Creates a string with the length as the first two bytes
inline std::string serializeString(const std::string plain)
{
assert(plain.size() <= 65535);
char buf[2];
writeU16((u8*)&buf[0], plain.size());
std::string s;
s.append(buf, 2);
s.append(plain);
return s;
}
// Reads a string with the length as the first two bytes
inline std::string deSerializeString(const std::string encoded)
{
u16 s_size = readU16((u8*)&encoded.c_str()[0]);
std::string s;
s.reserve(s_size);
s.append(&encoded.c_str()[2], s_size);
return s;
}
// Reads a string with the length as the first two bytes
inline std::string deSerializeString(std::istream &is)
{
char buf[2];
is.read(buf, 2);
u16 s_size = readU16((u8*)buf);
Buffer<char> buf2(s_size);
is.read(&buf2[0], s_size);
std::string s;
s.reserve(s_size);
s.append(&buf2[0], s_size);
return s;
}
// Creates a string with the length as the first four bytes
inline std::string serializeLongString(const std::string plain)
{
char buf[4];
writeU32((u8*)&buf[0], plain.size());
std::string s;
s.append(buf, 4);
s.append(plain);
return s;
}
// Reads a string with the length as the first four bytes
inline std::string deSerializeLongString(const std::string encoded)
{
u32 s_size = readU32((u8*)&encoded.c_str()[0]);
std::string s;
s.reserve(s_size);
s.append(&encoded.c_str()[2], s_size);
return s;
}
// Reads a string with the length as the first four bytes
inline std::string deSerializeLongString(std::istream &is)
{
char buf[4];
is.read(buf, 4);
u32 s_size = readU32((u8*)buf);
Buffer<char> buf2(s_size);
is.read(&buf2[0], s_size);
std::string s;
s.reserve(s_size);
s.append(&buf2[0], s_size);
return s;
}
#endif