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(); } }