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#include "MapPosition.h"
#include "ientity.h"
#include "icameraview.h"
#include "icommandsystem.h"
#include "itextstream.h"
#include "string/string.h"
#include "map/Map.h"
#include "gamelib.h"
namespace map
{
namespace
{
const char* const GKEY_MAP_POSROOT = "/mapFormat/mapPositionPosKey";
const char* const GKEY_MAP_ANGLEROOT = "/mapFormat/mapPositionAngleKey";
const char* const POSITION_KEY_FORMAT = "MapPosition{0:d}";
const char* const ANGLE_KEY_FORMAT = "MapAngle{0:d}";
}
MapPosition::MapPosition(unsigned int index) :
_index(index),
_position(0,0,0),
_angle(0,0,0)
{
// Construct the entity key names from the index
_posKey = game::current::getValue<std::string>(GKEY_MAP_POSROOT) + string::to_string(_index);
_angleKey = game::current::getValue<std::string>(GKEY_MAP_ANGLEROOT) + string::to_string(_index);
}
void MapPosition::loadFrom(Entity* entity)
{
// Sanity check
if (entity == nullptr) return;
const std::string savedPos = entity->getKeyValue(_posKey);
if (!savedPos.empty())
{
// Parse the vectors from std::string
_position = string::convert<Vector3>(savedPos);
_angle = string::convert<Vector3>(entity->getKeyValue(_angleKey));
}
}
void MapPosition::removeFrom(Entity* entity)
{
// Sanity check
if (entity != nullptr)
{
entity->setKeyValue(_posKey, "");
entity->setKeyValue(_angleKey, "");
}
}
void MapPosition::loadFrom(const scene::IMapRootNodePtr& root)
{
assert(root);
auto pos = root->getProperty(fmt::format(POSITION_KEY_FORMAT, _index));
if (!pos.empty())
{
// Parse the vectors from std::string
_position = string::convert<Vector3>(pos);
auto angle = root->getProperty(fmt::format(ANGLE_KEY_FORMAT, _index));
_angle = string::convert<Vector3>(angle);
}
}
void MapPosition::saveTo(const scene::IMapRootNodePtr& root)
{
assert(root);
if (!empty())
{
root->setProperty(fmt::format(POSITION_KEY_FORMAT, _index), string::to_string(_position));
root->setProperty(fmt::format(ANGLE_KEY_FORMAT, _index), string::to_string(_angle));
}
else
{
removeFrom(root);
}
}
void MapPosition::removeFrom(const scene::IMapRootNodePtr& root)
{
root->removeProperty(fmt::format(POSITION_KEY_FORMAT, _index));
root->removeProperty(fmt::format(ANGLE_KEY_FORMAT, _index));
}
void MapPosition::clear()
{
_position = Vector3(0,0,0);
_angle = Vector3(0,0,0);
}
bool MapPosition::empty() const
{
return _position == Vector3(0,0,0) && _angle == Vector3(0,0,0);
}
void MapPosition::store(const cmd::ArgumentList& args)
{
auto mapRoot = GlobalMapModule().getRoot();
if (!mapRoot)
{
rError() << "Cannot store map position, no map loaded." << std::endl;
return;
}
rMessage() << "Storing map position #" << _index << std::endl;
try
{
auto& cameraView = GlobalCameraManager().getActiveView();
_position = cameraView.getCameraOrigin();
_angle = cameraView.getCameraAngles();
saveTo(mapRoot);
// Tag the map as modified
GlobalMap().setModified(true);
}
catch (const std::runtime_error& ex)
{
rError() << "Exception saving camera position: " << ex.what() << std::endl;
}
}
void MapPosition::recall(const cmd::ArgumentList& args)
{
auto mapRoot = GlobalMapModule().getRoot();
if (!mapRoot)
{
rError() << "Cannot recall map position, no map loaded." << std::endl;
return;
}
// Refresh our local data from the properties
loadFrom(mapRoot);
if (!empty())
{
rMessage() << "Restoring map position #" << _index << std::endl;
// Focus the view with the default angle
GlobalCommandSystem().executeCommand("FocusViews", cmd::ArgumentList{ _position, _angle });
}
else
{
rMessage() << "Map position #" << _index << " has not been set" << std::endl;
}
}
} // namespace map
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