dragger.h

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/* (c) Shereef Marzouk. See "licence DDRace.txt" and the readme.txt in the root of the distribution for more information. */
#ifndef GAME_SERVER_ENTITIES_DRAGGER_H
#define GAME_SERVER_ENTITIES_DRAGGER_H
 
#include <game/server/entity.h>
 
#include <optional>
 
class CDraggerBeam;

class CDragger : public CEntity
{
    // m_Core is the direction vector by which a dragger is shifted at each movement tick (every 150ms)
    vec2 m_Core;
    float m_Strength;
    bool m_IgnoreWalls;
    int m_EvalTick;
 
    int m_aTargetIdInTeam[MAX_CLIENTS];
    CDraggerBeam *m_apDraggerBeam[MAX_CLIENTS];
 
    void LookForPlayersToDrag();
    // Returns the client id of the dragger beam that is snapped with the dragger's id
    // for the given snapping client, if there is one
    std::optional<int> DraggerBeamUsingDraggerId(int SnappingClientId);
 
public:
    CDragger(CGameWorld *pGameWorld, vec2 Pos, float Strength, bool IgnoreWalls, int Layer = 0, int Number = 0);
 
    void RemoveDraggerBeam(int ClientId);
    bool WillDraggerBeamUseDraggerId(int TargetClientId, int SnappingClientId);
 
    void Reset() override;
    void Tick() override;
    void Snap(int SnappingClient) override;
    void SwapClients(int Client1, int Client2) override;
};
 
#endif // GAME_SERVER_ENTITIES_DRAGGER_H