LuaTableData PropertyManager::getTableData(luabridge::LuaRef ref) const
{
LuaTableData properties(ref);
lua_State* L = ref.state();
ref.push(L);
luabridge::push(L, luabridge::Nil());
while (lua_next(L, -2))
{
luabridge::LuaRef key = luabridge::LuaRef::fromStack(L, -2);
luabridge::LuaRef val = luabridge::LuaRef::fromStack(L, -1);
properties.data.push_back(std::make_pair(key, val));
lua_pop(L, 1);
}
return properties;
}
void getClassMembers( lua_State* L, luabridge::LuaRef ret )
{
// List keys where they don't start with underscore.
lua_pushnil( L );
while( lua_next( L, -2 ) )
{
lua_pushvalue( L, -2 ); // Push copy of key.
const char *key = lua_tostring( L, -1 );
if( key )
{
if( key[0] != '_' )
{
ret.append( key );
}
}
lua_pop( L, 2 ); // Key copy and value
}
// List properties
lua_pushstring( L, "__propget" );
lua_rawget( L, -2 );
if( lua_istable( L, -1 ) )
{
lua_pushnil( L );
while( lua_next( L, -2 ) )
{
lua_pushvalue( L, -2 ); // Push copy of key.
const char *key = lua_tostring( L, -1 );
if( key )
{
ret.append( key );
}
lua_pop( L, 2 ); // Key copy and value
}
}
lua_pop( L, 1 ); // __propget table
return;
}
EntityTemplate::EntityTemplate(World& world, luabridge::LuaRef luaE) : m_world(world) {
IComponent* component;
for (int j = 1; j <= luaE.length(); j++) {
luabridge::LuaRef luaComponent = luaE[j];
assert(luaComponent.isTable());
luabridge::LuaRef luaType = luaComponent["type"];
assert(luaType.isString());
auto type = luaType.cast<std::string>();
if (type == "Physics") {
component = m_world.getField().getSystem<PhysicsComponent>()->createTemplate(luaComponent);
m_components.insert(std::make_pair(getType<PhysicsComponent>(),
std::unique_ptr<IComponent>(component)));
}
}
}
luabridge::LuaRef CLuaBinary::getStructAttr(luabridge::LuaRef &objAttr,
std::string &strName, DataType &emType, int &iSize)
{
strName.clear();
emType = DTYPE_SINT8;
iSize = Q_INIT_NUMBER;
luabridge::LuaRef objTable = luabridge::newTable(m_pLua);
for (int j = 1; j <= objAttr.length(); j++)
{
switch(j)
{
case STATTR_NAME:
{
strName = objAttr[j].cast<std::string>();
}
break;
case STATTR_TYPE:
{
emType = (DataType)objAttr[j].cast<int>();
}
break;
case STATTR_SIZE:
{
iSize = objAttr[j].cast<int>();
}
break;
case STATTR_STATTR:
{
objTable = objAttr[j];
}
break;
default:
break;
}
}
return objTable;
}
luabridge::LuaRef CLuaBinary::getStruct(luabridge::LuaRef objAttr)
{
assert(objAttr.isTable());
DataType emType;
int iSize = Q_INIT_NUMBER;
std::string strName;
luabridge::LuaRef objVal = luabridge::newTable(m_pLua);
for (int i = 1; i <= objAttr.length(); i++)
{
luabridge::LuaRef objTmp = objAttr[i];
if (!objTmp.isTable()
|| STATTRTAB_MINLENS > objTmp.length())
{
break;
}
luabridge::LuaRef objChildStAttr = getStructAttr(objTmp, strName, emType, iSize);
switch(emType)
{
case DTYPE_SINT8:
{
objVal[strName] = getSint8();
}
break;
case DTYPE_UINT8:
{
objVal[strName] = getUint8();
}
break;
case DTYPE_BOOL:
{
objVal[strName] = getBool();
}
break;
case DTYPE_SINT16:
{
objVal[strName] = getSint16();
}
break;
case DTYPE_UINT16:
{
objVal[strName] = getUint16();
}
break;
case DTYPE_SINT32:
{
objVal[strName] = getSint32();
}
break;
case DTYPE_UINT32:
{
objVal[strName] = getUint32();
}
break;
case DTYPE_SINT64:
{
objVal[strName] = getSint64();
}
break;
case DTYPE_UINT64:
{
objVal[strName] = getUint64();
}
break;
case DTYPE_FLOAT:
{
objVal[strName] = getFloat();
}
break;
case DTYPE_DOUBLE:
{
objVal[strName] = getDouble();
}
break;
case DTYPE_STRING:
{
std::string strVal = getString();
objVal[strName] = strVal;
skipRead((unsigned int)(iSize - (strVal.size() + 1)));
}
break;
case DTYPE_BYTE:
{
objVal[strName] = getByte(iSize);
}
break;
case DTYPE_STRUCT:
{
objVal[strName] = getStruct(objChildStAttr);
}
break;
case DTYPE_SKIP:
{
if (iSize > Q_INIT_NUMBER)
{
skipRead(iSize);
}
}
break;
default:
break;
}
}
return objVal;
}
bool CLuaBinary::setStruct(luabridge::LuaRef objVal, luabridge::LuaRef objAttr)
{
assert(objVal.isTable());
assert(objAttr.isTable());
bool bOk = false;
DataType emType;
int iSize = Q_INIT_NUMBER;
std::string strName;
for (int i = 1; i <= objAttr.length(); i++)
{
luabridge::LuaRef objTmp = objAttr[i];
if (!objTmp.isTable()
|| STATTRTAB_MINLENS > objTmp.length())
{
return false;
}
luabridge::LuaRef objChildStAttr = getStructAttr(objTmp, strName, emType, iSize);
luabridge::LuaRef objFieldVal = objVal[strName];
switch(emType)
{
case DTYPE_SINT8:
{
bOk = setSint8(getLuaNumber<short>(objFieldVal));
}
break;
case DTYPE_UINT8:
{
bOk = setUint8(getLuaNumber<unsigned short>(objFieldVal));
}
break;
case DTYPE_BOOL:
{
bOk = setBool(((Q_INIT_NUMBER != getLuaNumber<unsigned short>(objFieldVal)) ? true : false));
}
break;
case DTYPE_SINT16:
{
bOk = setSint16(getLuaNumber<short>(objFieldVal));
}
break;
case DTYPE_UINT16:
{
bOk = setUint16(getLuaNumber<unsigned short>(objFieldVal));
}
break;
case DTYPE_SINT32:
{
bOk = setSint32(getLuaNumber<int>(objFieldVal));
}
break;
case DTYPE_UINT32:
{
bOk = setUint32(getLuaNumber<unsigned int>(objFieldVal));
}
break;
case DTYPE_SINT64:
{
bOk = setSint64(Q_ToString(getLuaNumber<int64_t>(objFieldVal)).c_str());
}
break;
case DTYPE_UINT64:
{
bOk = setUint64(Q_ToString(getLuaNumber<uint64_t>(objFieldVal)).c_str());
}
break;
case DTYPE_FLOAT:
{
bOk = setFloat(getLuaNumber<float>(objFieldVal));
}
break;
case DTYPE_DOUBLE:
{
bOk = setDouble(getLuaNumber<double>(objFieldVal));
}
break;
case DTYPE_STRING:
{
if (!objFieldVal.isString())
{
bOk = false;
break;
}
const char *pszVal = objFieldVal.cast<const char*>();
if (objFieldVal.length() >= iSize)
{
bOk = false;
Q_Printf("%s", "data len too large.");
break;
}
bOk = setString(pszVal);
if (bOk)
{
bOk = skipWrite(iSize - (objFieldVal.length() + 1));
}
}
break;
case DTYPE_BYTE:
{
if (!objFieldVal.isString())
{
bOk = false;
break;
}
const char *pszVal = objFieldVal.cast<const char*>();
if (objFieldVal.length() > iSize)
{
bOk = false;
Q_Printf("%s", "data len too large.");
break;
}
bOk = setByte(pszVal, objFieldVal.length());
if (bOk)
{
bOk = skipWrite(iSize - objFieldVal.length());
}
}
break;
case DTYPE_STRUCT:
{
if (!objFieldVal.isTable()
|| !objChildStAttr.isTable())
{
bOk = false;
break;
}
bOk = setStruct(objFieldVal, objChildStAttr);
}
break;
case DTYPE_SKIP:
{
if (iSize > Q_INIT_NUMBER)
{
bOk = skipWrite(iSize);
}
}
break;
default:
bOk = false;
break;
}
if (!bOk)
{
return bOk;
}
}
return true;
}
