openmw-tes3coop/apps/openmw/mwmechanics/pathfinding.hpp
2014-01-23 23:14:20 +02:00

53 lines
1.7 KiB
C++

#ifndef GAME_MWMECHANICS_PATHFINDING_H
#define GAME_MWMECHANICS_PATHFINDING_H
#include <components/esm/loadpgrd.hpp>
#include <list>
namespace MWMechanics
{
class PathFinder
{
public:
PathFinder();
void clearPath();
void buildPath(const ESM::Pathgrid::Point &startPoint, const ESM::Pathgrid::Point &endPoint,
const ESM::Pathgrid* pathGrid, float xCell = 0, float yCell = 0,
bool allowShortcuts = true);
bool checkPathCompleted(float x, float y, float z);
///< \Returns true if the last point of the path has been reached.
bool checkWaypoint(float x, float y, float z);
///< \Returns true if a way point was reached
float getZAngleToNext(float x, float y) const;
float getDistToNext(float x, float y, float z);
bool isPathConstructed() const
{
return mIsPathConstructed;
}
int getPathSize() const
{
return mPath.size();
}
std::list<ESM::Pathgrid::Point> getPath() const
{
return mPath;
}
//When first point of newly created path is the nearest to actor point, then
//the cituation can occure when this point is undesirable (if the 2nd point of new path == the 1st point of old path)
//This functions deletes that point.
void syncStart(const std::list<ESM::Pathgrid::Point> &path);
private:
std::list<ESM::Pathgrid::Point> mPath;
bool mIsPathConstructed;
};
}
#endif