//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
//=============================================================================

#ifndef FORCEFEEDBACK_H
#define FORCEFEEDBACK_H
#ifdef _WIN32
#pragma once
#endif

enum { FFMSG_START = 0, FFMSG_STOP, FFMSG_STOPALL, FFMSG_PAUSE, FFMSG_RESUME };

typedef enum {
    FORCE_FEEDBACK_SHOT_SINGLE,
    FORCE_FEEDBACK_SHOT_DOUBLE,

    FORCE_FEEDBACK_TAKEDAMAGE,

    FORCE_FEEDBACK_SCREENSHAKE,

    FORCE_FEEDBACK_SKIDDING,
    FORCE_FEEDBACK_BREAKING,

    NUM_FORCE_FEEDBACK_PRESETS
} FORCEFEEDBACK_t;

class CBasePlayer;

struct FFBaseParams_t {
    FFBaseParams_t()
        : m_flDirection(0.0f),
          m_flDuration(0.0f),
          m_flGain(1.0f),
          m_nPriority(0),
          m_bSolo(false) {}

    float m_flDirection;  // yaw
    float m_flDuration;   // seconds (-1 == INFINITE, 0.0 == use duration from
                          // .ffe file)
    float m_flGain;       // 0 -> 1 global scale
    int m_nPriority;      // Higher is more important
    bool m_bSolo;  // Temporarily suppress all other FF effects while playing
};

abstract_class IForceFeedback {
   public:
    // API
    virtual void StopAllEffects(CBasePlayer * player) = 0;
    virtual void StopEffect(CBasePlayer * player, FORCEFEEDBACK_t effect) = 0;
    virtual void StartEffect(CBasePlayer * player, FORCEFEEDBACK_t effect,
                             const FFBaseParams_t& params) = 0;

    virtual void PauseAll(CBasePlayer * player) = 0;
    virtual void ResumeAll(CBasePlayer * player) = 0;
};

extern IForceFeedback* forcefeedback;

#endif  // FORCEFEEDBACK_H