nekohook/modules/source2013/sdk/game/server/hl2/npc_scanner.h

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

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

#include "npc_basescanner.h"

//------------------------------------
// Spawnflags
//------------------------------------
#define SF_CSCANNER_NO_DYNAMIC_LIGHT (1 << 16)
#define SF_CSCANNER_STRIDER_SCOUT (1 << 17)

class CBeam;
class CSprite;
class SmokeTrail;
class CSpotlightEnd;

//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
class CNPC_CScanner : public CNPC_BaseScanner {
    DECLARE_CLASS(CNPC_CScanner, CNPC_BaseScanner);

   public:
    CNPC_CScanner();

    int GetSoundInterests(void) {
        return (SOUND_WORLD | SOUND_COMBAT | SOUND_PLAYER | SOUND_DANGER);
    }
    int OnTakeDamage_Alive(const CTakeDamageInfo &info);

    bool FValidateHintType(CAI_Hint *pHint);

    virtual int TranslateSchedule(int scheduleType);
    Disposition_t IRelationType(CBaseEntity *pTarget);

    void NPCThink(void);

    void GatherConditions(void);
    void PrescheduleThink(void);
    void Precache(void);
    void RunTask(const Task_t *pTask);
    int SelectSchedule(void);
    virtual char *GetScannerSoundPrefix(void);
    void Spawn(void);
    void Activate();
    void StartTask(const Task_t *pTask);
    void UpdateOnRemove(void);
    void DeployMine();
    float GetMaxSpeed();
    virtual void Gib(void);

    void HandleAnimEvent(animevent_t *pEvent);
    Activity NPC_TranslateActivity(Activity eNewActivity);

    void InputDisableSpotlight(inputdata_t &inputdata);
    void InputSetFollowTarget(inputdata_t &inputdata);
    void InputClearFollowTarget(inputdata_t &inputdata);
    void InputInspectTargetPhoto(inputdata_t &inputdata);
    void InputInspectTargetSpotlight(inputdata_t &inputdata);
    void InputDeployMine(inputdata_t &inputdata);
    void InputEquipMine(inputdata_t &inputdata);
    void InputShouldInspect(inputdata_t &inputdata);

    void InspectTarget(inputdata_t &inputdata, ScannerFlyMode_t eFlyMode);

    void Event_Killed(const CTakeDamageInfo &info);

    char *GetEngineSound(void);

    virtual float MinGroundDist(void);
    virtual void AdjustScannerVelocity(void);

    virtual float GetHeadTurnRate(void);

   public:
    bool HandleInteraction(int interactionType, void *data,
                           CBaseCombatCharacter *sourceEnt);

    // ------------------------------
    //	Inspecting
    // ------------------------------
    Vector m_vInspectPos;
    float m_fInspectEndTime;
    float m_fCheckCitizenTime;  // Time to look for citizens to harass
    float m_fCheckHintTime;     // Time to look for hints to inspect
    bool m_bShouldInspect;
    bool m_bOnlyInspectPlayers;
    bool m_bNeverInspectPlayers;

    void SetInspectTargetToEnt(CBaseEntity *pEntity, float fInspectDuration);
    void SetInspectTargetToPos(const Vector &vInspectPos,
                               float fInspectDuration);
    void SetInspectTargetToHint(CAI_Hint *pHint, float fInspectDuration);
    void ClearInspectTarget(void);
    bool HaveInspectTarget(void);
    Vector InspectTargetPosition(void);
    bool IsValidInspectTarget(CBaseEntity *pEntity);
    CBaseEntity *BestInspectTarget(void);
    void RequestInspectSupport(void);

    bool IsStriderScout() { return HasSpawnFlags(SF_CSCANNER_STRIDER_SCOUT); }

    // ------------------------
    //  Photographing
    // ------------------------
    float m_fNextPhotographTime;
    CSprite *m_pEyeFlash;

    void TakePhoto(void);
    void BlindFlashTarget(CBaseEntity *pTarget);

    // ------------------------------
    //	Spotlight
    // ------------------------------
    Vector m_vSpotlightTargetPos;
    Vector m_vSpotlightCurrentPos;
    CHandle<CBeam> m_hSpotlight;
    CHandle<CSpotlightEnd> m_hSpotlightTarget;
    Vector m_vSpotlightDir;
    Vector m_vSpotlightAngVelocity;
    float m_flSpotlightCurLength;
    float m_flSpotlightMaxLength;
    float m_flSpotlightGoalWidth;
    float m_fNextSpotlightTime;
    int m_nHaloSprite;

    void SpotlightUpdate(void);
    Vector SpotlightTargetPos(void);
    Vector SpotlightCurrentPos(void);
    void SpotlightCreate(void);
    void SpotlightDestroy(void);

   protected:
    void BecomeClawScanner(void) { m_bIsClawScanner = true; }

   private:
    bool MovingToInspectTarget(void);
    virtual float GetGoalDistance(void);

    bool m_bIsClawScanner;  // Formerly the shield scanner.
    bool m_bIsOpen;         // Only for claw scanner

    COutputEvent m_OnPhotographPlayer;
    COutputEvent m_OnPhotographNPC;

    bool OverrideMove(float flInterval);
    void MoveToTarget(float flInterval, const Vector &MoveTarget);
    void MoveToSpotlight(float flInterval);
    void MoveToPhotograph(float flInterval);

    // Attacks
    bool m_bNoLight;
    bool m_bPhotoTaken;

    void AttackPreFlash(void);
    void AttackFlash(void);
    void AttackFlashBlind(void);

    virtual void AttackDivebomb(void);

    DEFINE_CUSTOM_AI;

    // Custom interrupt conditions
    enum {
        COND_CSCANNER_HAVE_INSPECT_TARGET = BaseClass::NEXT_CONDITION,
        COND_CSCANNER_INSPECT_DONE,
        COND_CSCANNER_CAN_PHOTOGRAPH,
        COND_CSCANNER_SPOT_ON_TARGET,

        NEXT_CONDITION,
    };

    // Custom schedules
    enum {
        SCHED_CSCANNER_SPOTLIGHT_HOVER = BaseClass::NEXT_SCHEDULE,
        SCHED_CSCANNER_SPOTLIGHT_INSPECT_POS,
        SCHED_CSCANNER_SPOTLIGHT_INSPECT_CIT,
        SCHED_CSCANNER_PHOTOGRAPH_HOVER,
        SCHED_CSCANNER_PHOTOGRAPH,
        SCHED_CSCANNER_ATTACK_FLASH,
        SCHED_CSCANNER_MOVE_TO_INSPECT,
        SCHED_CSCANNER_PATROL,

        NEXT_SCHEDULE,
    };

    // Custom tasks
    enum {
        TASK_CSCANNER_SET_FLY_PHOTO = BaseClass::NEXT_TASK,
        TASK_CSCANNER_SET_FLY_SPOT,
        TASK_CSCANNER_PHOTOGRAPH,
        TASK_CSCANNER_ATTACK_PRE_FLASH,
        TASK_CSCANNER_ATTACK_FLASH,
        TASK_CSCANNER_SPOT_INSPECT_ON,
        TASK_CSCANNER_SPOT_INSPECT_WAIT,
        TASK_CSCANNER_SPOT_INSPECT_OFF,
        TASK_CSCANNER_CLEAR_INSPECT_TARGET,
        TASK_CSCANNER_GET_PATH_TO_INSPECT_TARGET,

        NEXT_TASK,
    };

    DECLARE_DATADESC();
};

#endif  // NPC_SCANNER_H