PhysicsConstraint.h

/*
 * Copyright (c) 2023 Vera Visions LLC.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
typedef enum
{
    CONSTRAINT_FIXED = -1,  
    CONSTRAINT_INVALID,     
    CONSTRAINT_POINT,       
    CONSTRAINT_HINGE,       
    CONSTRAINT_SLIDER,      
    CONSTRAINT_UNIVERSAL,   
    CONSTRAINT_HINGE2       
} constraint_t;

class
ncPhysicsConstraint:ncEntity
{
public:
    void ncPhysicsConstraint(void);
 
    virtual void SpawnKey(string, string);
 
#ifdef SERVER
    virtual void Save(float);
    virtual void Restore(string,string);
    virtual void Input(entity, string, string);
#endif
 
    virtual void Spawned(void);
    virtual void OnRemoveEntity(void);

    nonvirtual void WakeTargets(void);

    nonvirtual void Break(entity);

    nonvirtual constraint_t GetConstraintType(void);
    nonvirtual entity GetEntity1(void);
    nonvirtual entity GetEntity2(void);

    nonvirtual void SetConstraintType(constraint_t);
    nonvirtual void SetEntity1(entity);
    nonvirtual void SetEntity2(entity);
    //nonvirtual void SetBone1(float);
    //nonvirtual void SetBone2(float);

    nonvirtual void SetSliderVelocity(float);
    nonvirtual void SetSliderMaxVelocity(float);
    nonvirtual void SetSliderStop(float);
    nonvirtual void SetSliderFriction(float);

    nonvirtual float GetSliderVelocity(void);
    nonvirtual float GetSliderMaxVelocity(void);
    nonvirtual float GetSliderStop(void);
    nonvirtual float GetSliderFriction(void);
    nonvirtual float GetConstraintSystemID(void);

    nonvirtual ncPhysicsConstraint Ballsocket(entity, entity, vector, vector, float, bool);
    nonvirtual ncPhysicsConstraint Weld(entity, entity, float, float, float, bool, bool);
    nonvirtual ncPhysicsConstraint Rope(entity, entity, vector, vector);
 
    nonvirtual ncPhysicsConstraint KeepUpright(entity, vector, float);
 
    nonvirtual void ConstraintThink(void);
 
private:
 
    float m_flTorqueLimit;
    float m_flForceLimit;
    string m_strEnt1;
    string m_strEnt2;
    string m_strBreakSound;
    string m_outputOnBreak;
    string m_strConstraintSystem;
};