void Camera::scroll(PointF position, PointF speed, PointI mapSize) {
int centerHoriz = geometry.getLeftSide() + position.getX() + speed.getX() + lockedPosition.getX();
int centerVert = geometry.getTopSide() + position.getY() + speed.getY() + lockedPosition.getY();
int screenLeft = centerHoriz - geometry.getWidth() / 2;
int screenRight = centerHoriz + geometry.getWidth() / 2;
int screenTop = centerVert - geometry.getHeight() / 2;
int screenBottom = centerVert + geometry.getHeight() / 2;
scroll_2(screenLeft, screenRight, screenTop, screenBottom, mapSize);
if ( isLockedX() ) {
if ( scrollingX ) {
lockedPosition.addX(speed.getX());
}
} else {
geometry.setX(screenLeft);
}
if ( isLockedY() ) {
if ( scrollingY )
lockedPosition.addY(speed.getY());
} else {
geometry.setY(screenTop);
}
}
void Camera::lookAt(PointF target, PointI mapSize) {
int screenLeft = target.getX() - geometry.getWidth() / 2;
int screenTop = target.getY() - geometry.getHeight() / 2;
int screenRight = target.getX() + geometry.getWidth() / 2;
int screenBottom = target.getY() + geometry.getHeight() / 2;
scroll_2(screenLeft, screenRight, screenTop, screenBottom, mapSize);
geometry.setX(screenLeft);
geometry.setY(screenTop);
}
std::string Json::serialize(const Variant &data, bool &success, const std::string& tab)
{
std::string str;
success = true;
if( !data.isValid() ) // invalid or null?
{
str = "null";
}
else if( (data.type() == Variant::List) || (data.type() == Variant::NStringArray) ) // variant is a list?
{
StringArray values;
const VariantList rlist = data.toList();
for( VariantList::const_iterator it = rlist.begin(); it != rlist.end(); it++)
{
std::string serializedValue = serialize( *it, "" );
if( serializedValue.empty() )
{
success = false;
break;
}
values.push_back( serializedValue );
}
str = "[ " + join( values, ", " ) + " ]";
}
// else if(data.type() == Variant::Hash) // variant is a hash?
// {
// const VariantHash vhash = data.toHash();
// QHashIterator<std::string, Variant> it( vhash );
// str = "{ ";
// QList<QByteArray> pairs;
//
// while(it.hasNext())
// {
// it.next();
// QByteArray serializedValue = serialize(it.value(), "");
//
// if(serializedValue.isNull())
// {
// success = false;
// break;
// }
//
// pairs << tab.toAscii() + sanitizeString(it.key()).toUtf8() + " : " + serializedValue;
// }
//
// str += join(pairs, ", ");
// str += " }";
// }
else if(data.type() == Variant::Map) // variant is a map?
{
VariantMap vmap = data.toMap();
str = "{ \n";
StringArray pairs;
for( VariantMap::iterator it = vmap.begin(); it != vmap.end(); it++ )
{
std::string serializedValue = serialize( it->second, tab + " ");
if( serializedValue.empty())
{
//success = false;
pairs.push_back( tab + sanitizeString( it->first ) + std::string( " : \"nonSerializableValue\"" ) );
continue;
}
pairs.push_back( tab + sanitizeString( it->first ) + " : " + serializedValue );
}
str += join(pairs, ",\n");
std::string rtab( tab );
rtab.resize( std::max<int>( 0, tab.size() - 2 ) );
str += std::string( "\n" ) + rtab + "}";
}
else if((data.type() == Variant::String) || (data.type() == Variant::NByteArray)) // a string or a byte array?
{
str = sanitizeString( data.toString() );
}
else if(data.type() == Variant::Double || data.type() == Variant::Float) // double?
{
str = StringHelper::format( 0xff, "\"%f\"", data.toDouble() );
if( str.find(".") == std::string::npos && str.find("e") == std::string::npos )
{
str += ".0";
}
}
else if( data.type() == Variant::NTilePos)
{
TilePos pos = data.toTilePos();
str = StringHelper::format( 0xff, "[ %d, %d ]", pos.getI(), pos.getJ() );
}
else if( data.type() == Variant::NSize)
{
Size size = data.toSize();
str = StringHelper::format( 0xff, "[ %d, %d ]", size.getWidth(), size.getHeight() );
}
else if( data.type() == Variant::NPoint)
{
Point pos = data.toPoint();
str = StringHelper::format( 0xff, "[ %d, %d ]", pos.getX(), pos.getY() );
}
else if( data.type() == Variant::NPointF)
{
PointF pos = data.toPointF();
str = StringHelper::format( 0xff, "[ \"%f\", \"%f\" ]", pos.getX(), pos.getY() );
}
else if (data.type() == Variant::Bool) // boolean value?
{
str = data.toBool() ? "true" : "false";
}
else if (data.type() == Variant::ULongLong) // large unsigned number?
{
str = StringHelper::format( 0xff, "%u", data.toULongLong() );
}
else if ( data.canConvert( Variant::LongLong ) ) // any signed number?
{
str = StringHelper::format( 0xff, "%d", data.toLongLong() );
}
else if (data.canConvert( Variant::Long ))
{
str = StringHelper::format( 0xff, "%d", data.toLongLong() );
}
else if (data.canConvert( Variant::String ) ) // can value be converted to string?
{
// this will catch Date, DateTime, Url, ...
str = sanitizeString( data.toString() );
}
else
{
success = false;
}
if (success)
{
return str;
}
else
{
return std::string();
}
}
