111 lines
4.3 KiB
C++
111 lines
4.3 KiB
C++
/*
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* Copyright (c) 2023 Vera Visions LLC.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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typedef enum
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{
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CONSTRAINT_FIXED = -1, /**< Fixed constraint, aka weld, aka phys_constraint. */
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CONSTRAINT_INVALID, /**< Nothing. Default. */
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CONSTRAINT_POINT, /**< Point constraint, aka ballsocket or ball constraint, like phys_ballsocket. */
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CONSTRAINT_HINGE, /**< Hinge joint constraint. Like phys_hinge */
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CONSTRAINT_SLIDER, /**< Slider setup. Like phys_slideconstraint. */
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CONSTRAINT_UNIVERSAL, /**< Universal? TBA. */
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CONSTRAINT_HINGE2 /**< Hinge 2. TBA. */
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} constraint_t;
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/** This entity class represents constraints for physically-simulated entities.
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If you want to create an easy 'weld' type connection, a ballsocket or even a rope
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type connection - this class is what you need.*/
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class
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NSPhysicsConstraint:NSEntity
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{
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public:
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void NSPhysicsConstraint(void);
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virtual void SpawnKey(string, string);
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#ifdef SERVER
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virtual void Save(float);
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virtual void Restore(string,string);
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virtual void Input(entity, string, string);
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#endif
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virtual void Spawned(void);
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virtual void OnRemoveEntity(void);
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/** Awakes the entities this constraint is connected to. */
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nonvirtual void WakeTargets(void);
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/** Breaks the constraint. */
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nonvirtual void Break(entity);
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/** Returns the type of this constraint entity. */
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nonvirtual constraint_t GetConstraintType(void);
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/** Returns the first entity connection. Should not return world/__NULL__ */
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nonvirtual entity GetEntity1(void);
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/** Returns the second entity connection. Can also return world/__NULL__ */
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nonvirtual entity GetEntity2(void);
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/** Will override the constraint type this entity represents. See constraint_t for choices. */
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nonvirtual void SetConstraintType(constraint_t);
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/** Sets the first entity in the connection. Needs to be set. */
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nonvirtual void SetEntity1(entity);
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/** Sets the second entity in the connection. Can be world. */
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nonvirtual void SetEntity2(entity);
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//nonvirtual void SetBone1(float);
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//nonvirtual void SetBone2(float);
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/** Sets the velocity on a CONSTRAINT_SLIDER type NSPhysicsConstraint. */
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nonvirtual void SetSliderVelocity(float);
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/** Sets the max velocity on a CONSTRAINT_SLIDER type NSPhysicsConstraint. */
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nonvirtual void SetSliderMaxVelocity(float);
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/** Sets the maximum travel distance of the slider. */
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nonvirtual void SetSliderStop(float);
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/** Sets the friction of the slider. */
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nonvirtual void SetSliderFriction(float);
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/** Returns the velocity of a CONSTRAINT_SLIDER type NSPhysicsConstraint. */
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nonvirtual float GetSliderVelocity(void);
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/** Returns the max velocity of a CONSTRAINT_SLIDER type NSPhysicsConstraint. */
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nonvirtual float GetSliderMaxVelocity(void);
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/** Returns the maximum travel distance of the slider. */
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nonvirtual float GetSliderStop(void);
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/** Returns the friction of the slider. */
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nonvirtual float GetSliderFriction(void);
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/** Returns the unique joint group ID associated with a phys_constraintsystem. */
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nonvirtual float GetConstraintSystemID(void);
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/** Creates a ballsocket constraint and returns it. */
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nonvirtual NSPhysicsConstraint Ballsocket(entity, entity, vector, vector, float, bool);
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/** Creates a ballsocket constraint and returns it. */
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nonvirtual NSPhysicsConstraint Weld(entity, entity, float, float, float, bool, bool);
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/** Creates a ballsocket constraint and returns it. */
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nonvirtual NSPhysicsConstraint Rope(entity, entity, vector, vector);
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nonvirtual NSPhysicsConstraint KeepUpright(entity, vector, float);
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nonvirtual void ConstraintThink(void);
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private:
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float m_flTorqueLimit;
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float m_flForceLimit;
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string m_strEnt1;
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string m_strEnt2;
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string m_strBreakSound;
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string m_strOnBreak;
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string m_strConstraintSystem;
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}; |