Box2DWorld.h

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#ifndef RECAST_SERVER_BOX2DWORLD_H
#define RECAST_SERVER_BOX2DWORLD_H

#include <vector>
#include <set>
#include <unordered_map>
#include "world/wrappers/Entity.h"
#include <Box2D/Box2D.h>
#include <boost/lockfree/queue.hpp>

class Spell;

class Server;

class SpellEntity;

class DelayedSpellCreate;

class Box2DWorld : public b2DestructionListener, b2ContactListener {
public:
    Box2DWorld(Server *server);

    ~Box2DWorld();

    void update();

    std::vector<Entity> getAllEntityInChunk(float x1, float x2);

    Entity *createEntity(b2BodyDef &bodyDef, b2FixtureDef &fixtureDef);

    SpellEntity *createSpellEntity(b2Vec2 position, Spell *spell);

    Entity *getEntityById(int id) { return entitysId[id]; }
    void asyncCreateSpellEntity(b2Vec2 position, Spell *spell);
    void subscribeToUpdate(Entity *entity) { needTickEntity.push_back(entity); }

    void SayGoodbye(b2Fixture *fixture);

    void SayGoodbye(b2Joint *joint) {}

    void BeginContact(b2Contact *contact);

private:
    b2World *world;
    std::set<int> existGround; // Костыль божественной мощи
    std::vector<Entity *> needTickEntity;
    std::vector<Entity *> beDestroyed;
    std::unordered_map<int, Entity *> entitysId;
    boost::lockfree::queue<DelayedSpellCreate *, boost::lockfree::capacity <10>> delayedSpell;
    Server *server;
    int freeId = 0;

    void checkAndCreateGround(float x1, float x2);

    void checkAndCreateGround(float x);

    void executeAllDelayed();
};


#endif //RECAST_SERVER_BOX2DWORLD_H