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);
}
void AttractionAffector::updateParticle(const ParticlePtr& particle, float elapsedTime)
{
if(!m_active)
return;
PointF pPosition = particle->getPosition();
PointF d = PointF(m_position.x - pPosition.x, pPosition.y - m_position.y);
if(d.length() == 0)
return;
PointF direction = PointF(1, 1);
if(m_repelish)
direction = PointF(-1, -1);
PointF pVelocity = particle->getVelocity() + (d / d.length() * m_acceleration * elapsedTime) * direction;
particle->setVelocity(pVelocity - pVelocity * m_reduction/100.0 * elapsedTime);
}
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);
}
}
float PointF::distance(const PointF other)
{
return sqrt((x() - other.x()) * (x() - other.x()) + (y() - other.y()) * (y() - other.y()));
}
PointF::PointF(const PointF &p)
{
mX = p.x();
mY = p.y();
}
void Walker::_walk()
{
if( !_d->action.valid() || !_pathway().isValid() )
{
// nothing to do
_noWay();
_changeDirection();
return;
}
float speedKoeff = 1.f;
switch( _d->action.direction )
{
case direction::north:
case direction::south:
case direction::east:
case direction::west:
break;
case direction::northEast:
case direction::southWest:
case direction::southEast:
case direction::northWest:
speedKoeff = 0.7f;
break;
default:
Logger::warning( "Walker: invalid move direction: %d", _d->action.direction );
_d->action.action = acNone;
_d->action.direction = direction::none;
return;
break;
}
PointF delta = _d->speed.vector;
delta.rx() = delta.x() * _d->speed.current() * speedKoeff;
delta.ry() = delta.y() * _d->speed.current() * speedKoeff;
PointF tmp = _d->world.pos;
const int wcell = tilemap::cellSize().height();
TilePos saveMpos( tmp.x() / wcell , tmp.y() / wcell );
_d->world.pos += delta;
_updateMappos();
tmp = _d->world.pos;
TilePos currentMapPos( tmp.x() / wcell, tmp.y() / wcell );
if( !_d->map.inCenter )
{
float crntDst = _d->world.dst2next();
if( crntDst < _d->world.lastDst )
{
_d->world.lastDst = crntDst;
}
else
{
_d->map.path.next();
_centerTile();
}
}
if( saveMpos != currentMapPos )
{
_d->map.tile = &_d->city->tilemap().at( currentMapPos );
_changeTile();
}
}
std::string Json::serialize(const Variant &data, bool &success, const std::string& tab)
{
std::string str;
success = true;
if( data.isNull() ) // invalid or null?
{
return "null";
}
switch( data.type() )
{
case Variant::List:
case Variant::NStringArray: // variant is a list?
{
StringArray values;
const VariantList rlist = data.toList();
std::string serializedValue;
serializedValue.reserve( 512 );
for( auto item : rlist )
{
serializedValue = serialize( item, "" );
if( serializedValue.empty() )
{
success = false;
break;
}
values.push_back( serializedValue );
}
str = "[ " + join( values, ", " ) + " ]";
}
break;
case Variant::Map: // variant is a map?
{
VariantMap vmap = data.toMap();
if( vmap.empty() )
{
str = "{}";
}
else
{
str = "{ \n";
StringArray pairs;
std::string serializedValue;
serializedValue.reserve( 512 );
for( auto item : vmap )
{
serializedValue = serialize( item.second, tab + " ");
if( serializedValue.empty())
{
//success = false;
pairs.push_back( tab + sanitizeString( item.first ) + std::string( " : \"nonSerializableValue\"" ) );
continue;
}
pairs.push_back( tab + sanitizeString( item.first ) + " : " + serializedValue );
}
str += join(pairs, ",\n");
std::string rtab( tab );
rtab.resize( std::max<int>( 0, tab.size() - 2 ) );
str += std::string( "\n" ) + rtab + "}";
}
}
break;
case Variant::String:
case Variant::NByteArray: // a string or a byte array?
{
str = sanitizeString( data.toString() );
}
break;
case Variant::Double:
case Variant::Float: // double?
{
// TODO: cheap hack - almost locale independent double formatting
str = utils::format( 0xff, "\"%f\"", data.toDouble() );
str = utils::replace(str, ",", ".");
if( str.find(".") == std::string::npos && str.find("e") == std::string::npos )
{
str += ".0";
}
}
break;
case Variant::NTilePos:
{
const TilePos& pos = data.toTilePos();
str = utils::format( 0xff, "[ %d, %d ]", pos.i(), pos.j() );
}
break;
case Variant::NSize:
{
const Size& size = data.toSize();
str = utils::format( 0xff, "[ %d, %d ]", size.width(), size.height() );
}
break;
case Variant::NPoint:
{
const Point& pos = data.toPoint();
str = utils::format( 0xff, "[ %d, %d ]", pos.x(), pos.y() );
}
break;
case Variant::NPointF:
{
PointF pos = data.toPointF();
// TODO: cheap hack - almost locale independent double formatting
std::string posX = utils::replace(utils::format( 0xff, "%f", pos.x()), ",", ".");
std::string posY = utils::replace(utils::format( 0xff, "%f", pos.y()), ",", ".");
str = utils::format( 0xff, "[ \"%s\", \"%s\" ]", posX.c_str(), posY.c_str() );
}
break;
case Variant::Bool: // boolean value?
{
str = data.toBool() ? "true" : "false";
}
break;
case Variant::ULongLong: // large unsigned number?
{
str = utils::format( 0xff, "%u", data.toULongLong() );
}
break;
case Variant::Int: // simple int?
{
str = utils::format( 0xff, "%d", data.toInt() );
}
break;
case Variant::UInt:
{
str = utils::format( 0xff, "%d", data.toInt() );
}
break;
default:
if ( data.canConvert( Variant::LongLong ) ) // any signed number?
{
str = utils::format( 0xff, "%d", data.toLongLong() );
}
else if (data.canConvert( Variant::Long ))
{
str = utils::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;
}
break;
}
return success ? str : std::string();
}
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();
}
}
