nekohook/modules/source2013/sdk/game/server/physobj.h

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

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

#ifndef PHYSICS_H
#include "physics.h"
#endif

#include "entityoutput.h"
#include "func_break.h"
#include "player_pickup.h"

// ---------------------------------------------------------------------
//
// CPhysBox -- physically simulated brush rectangular solid
//
// ---------------------------------------------------------------------
// Physbox Spawnflags. Start at 0x01000 to avoid collision with CBreakable's
#define SF_PHYSBOX_ASLEEP 0x01000
#define SF_PHYSBOX_IGNOREUSE 0x02000
#define SF_PHYSBOX_DEBRIS 0x04000
#define SF_PHYSBOX_MOTIONDISABLED 0x08000
#define SF_PHYSBOX_USEPREFERRED 0x10000
#define SF_PHYSBOX_ENABLE_ON_PHYSCANNON 0x20000
#define SF_PHYSBOX_NO_ROTORWASH_PUSH \
    0x40000  // The rotorwash doesn't push these
#define SF_PHYSBOX_ENABLE_PICKUP_OUTPUT 0x80000
#define SF_PHYSBOX_ALWAYS_PICK_UP \
    0x100000  // Physcannon can always pick this up, no matter what mass or
              // constraints may apply.
#define SF_PHYSBOX_NEVER_PICK_UP \
    0x200000  // Physcannon will never be able to pick this up.
#define SF_PHYSBOX_NEVER_PUNT \
    0x400000  // Physcannon will never be able to punt this object.
#define SF_PHYSBOX_PREVENT_PLAYER_TOUCH_ENABLE \
    0x800000  // If set, the player will not cause the object to enable its
              // motion when bumped into

// UNDONE: Hook collisions into the physics system to generate touch functions
// and take damage on falls UNDONE: Base class PhysBrush
class CPhysBox : public CBreakable {
    DECLARE_CLASS(CPhysBox, CBreakable);

   public:
    DECLARE_SERVERCLASS();

    void Spawn(void);
    bool CreateVPhysics();
    void Move(const Vector &force);
    virtual int ObjectCaps();
    virtual void Use(CBaseEntity *pActivator, CBaseEntity *pCaller,
                     USE_TYPE useType, float value);

    virtual int DrawDebugTextOverlays(void);

    virtual void VPhysicsUpdate(IPhysicsObject *pPhysics);
    virtual void VPhysicsCollision(int index, gamevcollisionevent_t *pEvent);
    int OnTakeDamage(const CTakeDamageInfo &info);
    void EnableMotion(void);

    bool CanBePickedUpByPhyscannon();

    // IPlayerPickupVPhysics
    virtual void OnPhysGunPickup(CBasePlayer *pPhysGunUser,
                                 PhysGunPickup_t reason);
    virtual void OnPhysGunDrop(CBasePlayer *pPhysGunUser, PhysGunDrop_t Reason);

    bool HasPreferredCarryAnglesForPlayer(CBasePlayer *pPlayer);
    virtual QAngle PreferredCarryAngles(void) {
        return m_angPreferredCarryAngles;
    }

    // inputs
    void InputWake(inputdata_t &inputdata);
    void InputSleep(inputdata_t &inputdata);
    void InputEnableMotion(inputdata_t &inputdata);
    void InputDisableMotion(inputdata_t &inputdata);
    void InputForceDrop(inputdata_t &inputdata);
    void InputDisableFloating(inputdata_t &inputdata);

    DECLARE_DATADESC();

   protected:
    int m_damageType;
    float m_massScale;
    string_t m_iszOverrideScript;
    int m_damageToEnableMotion;
    float m_flForceToEnableMotion;
    QAngle m_angPreferredCarryAngles;
    bool m_bNotSolidToWorld;

    // Outputs
    COutputEvent m_OnDamaged;
    COutputEvent m_OnAwakened;
    COutputEvent m_OnMotionEnabled;
    COutputEvent m_OnPhysGunPickup;
    COutputEvent m_OnPhysGunPunt;
    COutputEvent m_OnPhysGunOnlyPickup;
    COutputEvent m_OnPhysGunDrop;
    COutputEvent m_OnPlayerUse;

    CHandle<CBasePlayer> m_hCarryingPlayer;  // Player who's carrying us
};

// ---------------------------------------------------------------------
//
// CPhysExplosion -- physically simulated explosion
//
// ---------------------------------------------------------------------
class CPhysExplosion : public CPointEntity {
   public:
    DECLARE_CLASS(CPhysExplosion, CPointEntity);

    void Spawn(void);
    void Explode(CBaseEntity *pActivator, CBaseEntity *pCaller);

    CBaseEntity *FindEntity(CBaseEntity *pEntity, CBaseEntity *pActivator,
                            CBaseEntity *pCaller);

    int DrawDebugTextOverlays(void);

    // Input handlers
    void InputExplode(inputdata_t &inputdata);

    DECLARE_DATADESC();

   private:
    float GetRadius(void);

    float m_damage;
    float m_radius;
    string_t m_targetEntityName;
    float m_flInnerRadius;

    COutputEvent m_OnPushedPlayer;
};

//==================================================
// CPhysImpact
//==================================================

class CPhysImpact : public CPointEntity {
   public:
    DECLARE_CLASS(CPhysImpact, CPointEntity);

    void Spawn(void);
    // void		Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE
    // useType, float value );
    void Activate(void);

    void InputImpact(inputdata_t &inputdata);

    DECLARE_DATADESC();

   private:
    void PointAtEntity(void);

    float m_damage;
    float m_distance;
    string_t m_directionEntityName;
};

//-----------------------------------------------------------------------------
// Purpose: A magnet that creates constraints between itself and anything it
// touches
//-----------------------------------------------------------------------------

struct magnetted_objects_t {
    IPhysicsConstraint *pConstraint;
    EHANDLE hEntity;

    DECLARE_SIMPLE_DATADESC();
};

class CPhysMagnet : public CBaseAnimating, public IPhysicsConstraintEvent {
    DECLARE_CLASS(CPhysMagnet, CBaseAnimating);

   public:
    DECLARE_DATADESC();
    DECLARE_SERVERCLASS();

    CPhysMagnet();
    ~CPhysMagnet();

    void Spawn(void);
    void Precache(void);
    void Touch(CBaseEntity *pOther);
    void VPhysicsCollision(int index, gamevcollisionevent_t *pEvent);
    void DoMagnetSuck(CBaseEntity *pOther);
    void SetConstraintGroup(IPhysicsConstraintGroup *pGroup);

    bool IsOn(void) { return m_bActive; }
    int GetNumAttachedObjects(void);
    float GetTotalMassAttachedObjects(void);
    CBaseEntity *GetAttachedObject(int iIndex);

    // Checking for hitting something
    void ResetHasHitSomething(void) { m_bHasHitSomething = false; }
    bool HasHitSomething(void) { return m_bHasHitSomething; }

    // Inputs
    void InputToggle(inputdata_t &inputdata);
    void InputTurnOn(inputdata_t &inputdata);
    void InputTurnOff(inputdata_t &inputdata);

    void InputConstraintBroken(inputdata_t &inputdata);

    void DetachAll(void);

    // IPhysicsConstraintEvent
   public:
    void ConstraintBroken(IPhysicsConstraint *pConstraint);

   protected:
    // Outputs
    COutputEvent m_OnMagnetAttach;
    COutputEvent m_OnMagnetDetach;

    // Keys
    float m_massScale;
    string_t m_iszOverrideScript;
    float m_forceLimit;
    float m_torqueLimit;

    CUtlVector<magnetted_objects_t> m_MagnettedEntities;
    IPhysicsConstraintGroup *m_pConstraintGroup;

    bool m_bActive;
    bool m_bHasHitSomething;
    float m_flTotalMass;
    float m_flRadius;
    float m_flNextSuckTime;
    int m_iMaxObjectsAttached;
};

#endif  // PHYSOBJ_H