/*!
 * @file collision_handle.h
 * @brief Definition of a collision handle: used for accesing per world entity collision events and reactions
*/

#ifndef _COLLISION_HANDLE_H
#define _COLLISION_HANDLE_H

#include "base_object.h"
#include "cr_engine.h"

#include <vector>


class Collision;
class WorldEntity;

// struct CRType;


//! A class for defining collision reactions and storing events
class CollisionHandle : public BaseObject
{

  public:
    CollisionHandle(WorldEntity* owner, CREngine::CRType type);
    virtual ~CollisionHandle();

    void reset();

    void addTarget(long classID);
    void registerCollision(Collision* collision);
    /** @returns true if regiestered some new collision events in this tick frame */
    inline bool isCollided() const { return this->bCollided; }

    void handleCollisions();


  private:
    void flushCollisions();


  private:
    WorldEntity*                  owner;                   //!< the worldenity this reaction will be applied on
    CREngine::CRType              type;                    //!< the reaction type

    bool                          bDispatched;             //!< true if this handle has already been dispatched
    bool                          bStopOnFirstCollision;   //!< true if the cd of this object should be terminated after one match
    bool                          bCollided;               //!< true if the CollsionHandle has registered some new collisions

    std::vector<Collision*>       collisionList;           //!< a list full of collisions
    std::vector<long>             targetList;              //!< a list of target classes for filtering

};

#endif /* _COLLISION_HANDLE_H */