Ejemplo n.º 1
0
 // Update is called once per frame
 protected override void Update()
 {
     steeringUpdate         = new SteeringOutput();
     steeringUpdate.linear  = myMoveType.getSteering().linear;
     steeringUpdate.angular = myRotateType.getSteering().angular;
     base.Update();
 }
Ejemplo n.º 2
0
    void FixedUpdate()
    {
        Vector3 accel = Vector3.zero;

        accel += cohesion.getSteering(sensor.targets) * cohesionWeight;
        accel += separation.getSteering(sensor.targets) * separationWeight;
        accel += velocityMatch.getSteering(sensor.targets) * velocityMatchWeight;

        if (accel.magnitude < 0.005f)
        {
            accel = wander.getSteering();
        }

        steeringBasics.steer(accel);
        steeringBasics.lookWhereYoureGoing();
    }
Ejemplo n.º 3
0
    void SeparationBehavior()
    {
        UpdatePositionRotation();

        Separation separation = new Separation();

        separation.character = this;
        separation.targets.Add(target);
        SteeringOutput separationSteering = separation.getSteering();

        if (separationSteering != null)
        {
            linearVelocity  += separationSteering.linear * Time.deltaTime;
            angularVelocity += separationSteering.angular * Time.deltaTime;
        }
    }
    // Update is called once per frame
    void LateUpdate()
    {
        Vector2 targetPos;
        Vector2 offsetAccel = offsetPursuit.getSteering(target, offset, out targetPos);
        Vector2 sepAccel    = separation.getSteering(sensor.targets);

        steeringBasics.steer(offsetAccel + sepAccel);

        /* If we are still arriving then look where we are going, else look the same direction as our formation target */
        if (Vector2.Distance(transform.position, targetPos) > groupLookDist)
        {
            steeringBasics.lookWhereYoureGoing();
        }
        else
        {
            steeringBasics.lookAtDirection(target.rotation);
        }
    }
Ejemplo n.º 5
0
    // Update is called once per frame
    void Update()
    {
        /*
         * My Implementation of flocking
         */

        //Get the average group velocity and position
        Vector3 averagePosition = new Vector3();
        Vector3 averageVelocity = new Vector3();

        foreach (GameObject character in characters)
        {
            averagePosition += character.transform.position;
            averageVelocity += character.GetComponent <SteeringCharacter>().velocity;
        }
        averagePosition *= 1.0f / characters.Count;
        averageVelocity *= 1.0f / characters.Count;

        //averagePosition = targetObject.transform.position;

        //Set to arrive at the average position
        arrivalBehavior.target = averagePosition;
        //Set to match the average velocity
        velocityMatchBehavior.target = averageVelocity;
        //Loop through every character
        foreach (GameObject character in characters)
        {
            SteeringCharacter thisChar = character.GetComponent <SteeringCharacter>();

            arrivalBehavior.character       = thisChar;
            separationBehavior.character    = thisChar;
            velocityMatchBehavior.character = thisChar;

            SteeringOutput arrivalSteering       = arrivalBehavior.getSteering();
            SteeringOutput separationSteering    = separationBehavior.getSteering();
            SteeringOutput velocityMatchSteering = velocityMatchBehavior.getSteering();

            thisChar.steering = new SteeringOutput();
            //Combine all steering behaviors
            thisChar.steering.linear = arrivalSteering.linear + separationSteering.linear + velocityMatchSteering.linear;
        }
    }
Ejemplo n.º 6
0
    // Update is called once per frame
    protected virtual void Update()
    {
        //Update pos rot
        transform.position += linearVelocity * Time.deltaTime;
        Vector3 angularIncrement = new Vector3(0, angularVelocity * Time.deltaTime, 0);

        if (float.IsNaN(angularIncrement.y))
        {
        }
        else
        {
            transform.eulerAngles += angularIncrement;
        }
        //Debug.Log(angularIncrement);

        SteeringOutput steering = new SteeringOutput();

        //Get Steerings
        if (bIsSeeking)
        {
            steering = mySeek.getSteering();
        }
        else
        {
            //steering = myFlee.getSteering();
        }
        if (bCanArrive)
        {
            SteeringOutput _arrvSteering = myArrv.getSteering();
            if (_arrvSteering != null)
            {
                linearVelocity  += _arrvSteering.linear * Time.deltaTime;
                angularVelocity += _arrvSteering.angular * Time.deltaTime;
            }
            else
            {
                linearVelocity = Vector3.zero;
            }
        }
        if (bDoesAlign)
        {
            SteeringOutput _algnSteering = myAlgn.getSteering();
            if (_algnSteering != null)
            {
                steering.angular += _algnSteering.angular * Time.deltaTime;
            }
            else
            {
                angularVelocity = 0f;
            }
        }

        if (bDoesFace)
        {
            SteeringOutput _faceSteering = myFace.getSteering();
            if (_faceSteering != null)
            {
                angularVelocity += _faceSteering.angular * Time.deltaTime;
            }
        }
        if (bDoesLookWhereGoing)
        {
            SteeringOutput _lwygSteering = myLWYG.getSteering();
            if (_lwygSteering != null)
            {
                angularVelocity += _lwygSteering.angular * Time.deltaTime;
            }
        }
        if (bDoesFollowPath)
        {
            SteeringOutput _fpthSteering = myFPth.getSteering();
            if (_fpthSteering != null)
            {
                linearVelocity += _fpthSteering.linear * Time.deltaTime;
            }
        }
        if (bDoesSeparate)
        {
            SteeringOutput _seprSteering = mySepr.getSteering();
            if (_seprSteering != null)
            {
                linearVelocity += _seprSteering.linear * Time.deltaTime;
            }
        }
        if (bDoesPursue)
        {
            SteeringOutput _prsuSteering = myPrsu.getSteering();
            if (_prsuSteering != null)
            {
                linearVelocity += _prsuSteering.linear * Time.deltaTime;
            }
        }
        if (bDoesAvoidColl)
        {
            SteeringOutput _clAvSteering = myClAv.getSteering();
            if (_clAvSteering != null)
            {
                linearVelocity += _clAvSteering.linear * Time.deltaTime;
            }
        }
        if (bDoesObstAvoid)
        {
            SteeringOutput _obAvSteering = myObAv.getSteering();
            if (_obAvSteering != null)
            {
                linearVelocity += _obAvSteering.linear * Time.deltaTime;
            }
        }



        ///Check for controlled steering updates
        if (controlledSteeringUpdate != null)
        {
            linearVelocity  += controlledSteeringUpdate.linear * Time.deltaTime;
            angularVelocity += controlledSteeringUpdate.angular * Time.deltaTime;
        }


        //update lin ang vel

        linearVelocity  += steering.linear * Time.deltaTime;
        angularVelocity += steering.angular * Time.deltaTime;
    }
Ejemplo n.º 7
0
    void MainSteeringBehaviors()
    {
        ResetOrientation();

        switch (choiceOfBehavior)
        {
        case SteeringBehaviors.Seek:
            Seek seek = new Seek();
            seek.character = this;
            seek.target    = newTarget;
            SteeringOutput seeking = seek.getSteering();
            if (seeking != null)
            {
                linear  += seeking.linear * Time.deltaTime;
                angular += seeking.angular * Time.deltaTime;
            }
            break;

        case SteeringBehaviors.Flee:
            Flee flee = new Flee();
            flee.character = this;
            flee.target    = newTarget;
            SteeringOutput fleeing = flee.getSteering();
            if (fleeing != null)
            {
                linear  += fleeing.linear * Time.deltaTime;
                angular += fleeing.angular * Time.deltaTime;
            }
            break;

        case SteeringBehaviors.Align:
            Align align = new Align();
            align.character = this;
            align.target    = newTarget;
            SteeringOutput aligning = align.getSteering();
            if (aligning != null)
            {
                linear  += aligning.linear * Time.deltaTime;
                angular += aligning.angular * Time.deltaTime;
            }
            break;

        case SteeringBehaviors.Face:
            Face face = new Face();
            face.character = this;
            face.target    = newTarget;
            SteeringOutput facing = face.getSteering();
            if (facing != null)
            {
                linear  += facing.linear * Time.deltaTime;
                angular += facing.angular * Time.deltaTime;
            }
            break;

        case SteeringBehaviors.LookWhereGoing:
            LookWhereGoing look = new LookWhereGoing();
            look.character = this;
            look.target    = newTarget;
            SteeringOutput looking = look.getSteering();
            if (looking != null)
            {
                linear  += looking.linear * Time.deltaTime;
                angular += looking.angular * Time.deltaTime;
            }
            break;

        case SteeringBehaviors.Arrive:
            Arrive arrive = new Arrive();
            arrive.character = this;
            arrive.target    = newTarget;
            SteeringOutput arriving = arrive.getSteering();
            if (arriving != null)
            {
                linear  += arriving.linear * Time.deltaTime;
                angular += arriving.angular * Time.deltaTime;
            }
            break;

        case SteeringBehaviors.PathFollow:

            follow.character = this;
            lookwg.character = this;

            follow.path   = myPath;
            lookwg.target = newTarget;

            SteeringOutput following = follow.getSteering();
            SteeringOutput lookingwg = lookwg.getSteering();

            if (following != null)
            {
                linear += following.linear * Time.deltaTime;
                // angular += lookingwg.angular* Time.deltaTime;
            }
            break;

        case SteeringBehaviors.Pursue:
            Pursue         pursue = new Pursue();
            LookWhereGoing PursuelookWhereGoing = new LookWhereGoing();
            pursue.character = this;
            PursuelookWhereGoing.character = this;
            pursue.target = newTarget;
            PursuelookWhereGoing.target = newTarget;
            SteeringOutput pursuing = pursue.getSteering();
            SteeringOutput pursuelookingWhereGoing = PursuelookWhereGoing.getSteering();

            if (pursuing != null)
            {
                if (pursuing.linear.magnitude <= maxSpeed)
                {
                    linear += pursuing.linear * Time.deltaTime;
                }
                angular += pursuing.angular * Time.deltaTime;
            }
            break;

        case SteeringBehaviors.Separate:
            Separation     separate       = new Separation();
            LookWhereGoing lookWhereGoing = new LookWhereGoing();
            separate.character       = this;
            lookWhereGoing.character = this;
            separate.targets         = targets;
            lookWhereGoing.target    = newTarget;
            SteeringOutput lookingWhereGoing = lookWhereGoing.getSteering();
            SteeringOutput separating        = separate.getSteering();
            if (separating != null)
            {
                linear  += separating.linear * Time.deltaTime;
                angular += separating.angular * Time.deltaTime;
            }
            break;

        case SteeringBehaviors.CollisionAvoidance:
            CollisionAvoidance avoid = new CollisionAvoidance();
            LookWhereGoing     AvoidlookWhereGoing = new LookWhereGoing();
            avoid.character = this;
            AvoidlookWhereGoing.character = this;
            avoid.targets = targets;
            AvoidlookWhereGoing.target = newTarget;
            SteeringOutput AvoidlookingWhereGoing = AvoidlookWhereGoing.getSteering();
            SteeringOutput avoiding = avoid.getSteering();
            if (avoiding != null)
            {
                linear  += avoiding.linear * Time.deltaTime;
                angular += avoiding.angular * Time.deltaTime;
            }
            break;

        case SteeringBehaviors.ObstacleAvoidance:
            ObstacleAvoidance obAvoid = new ObstacleAvoidance();
            LookWhereGoing    obAvoidlookWhereGoing = new LookWhereGoing();
            obAvoid.character = this;
            obAvoidlookWhereGoing.character = this;
            obAvoid.target = newTarget;
            obAvoidlookWhereGoing.target = newTarget;
            SteeringOutput obAvoiding = obAvoid.getSteering();
            SteeringOutput obAvoidlookingWhereGoing = obAvoidlookWhereGoing.getSteering();
            if (obAvoiding != null)
            {
                if (obAvoiding.linear.magnitude <= maxSpeed)
                {
                    linear += obAvoiding.linear * Time.deltaTime;
                }
                angular += obAvoiding.angular * Time.deltaTime;
            }
            break;

        case SteeringBehaviors.Flocking:
            Separation      sepFlock    = new Separation();
            Arrive          arriveFlock = new Arrive();
            LookWhereGoing  lwgFlock    = new LookWhereGoing();
            BlendedSteering mySteering  = new BlendedSteering();
            Kinematic[]     kBirds;
            sepFlock.character = this;
            GameObject[] goBirds = GameObject.FindGameObjectsWithTag("Pengu");
            kBirds = new Kinematic[goBirds.Length - 1];
            int j = 0;
            for (int i = 0; i < goBirds.Length - 1; i++)
            {
                if (goBirds[i] == this)
                {
                    continue;
                }
                goBirds[i].GetComponent <Animator>().SetInteger("Walk", 1);
                kBirds[j++] = goBirds[i].GetComponent <Kinematic>();
            }
            sepFlock.targets = kBirds;

            arriveFlock.character = this;
            //Debug.Log(arriveFlock.character);
            arriveFlock.target = newTarget;
            //Debug.Log(arriveFlock.target);
            lwgFlock.character               = this;
            lwgFlock.target                  = newTarget;
            mySteering.behaviors             = new BehaviorAndWeight[3];
            mySteering.behaviors[0]          = new BehaviorAndWeight();
            mySteering.behaviors[0].behavior = sepFlock;
            mySteering.behaviors[0].weight   = 1f;
            mySteering.behaviors[1]          = new BehaviorAndWeight();
            mySteering.behaviors[1].behavior = arriveFlock;
            mySteering.behaviors[1].weight   = 1f;
            mySteering.behaviors[2]          = new BehaviorAndWeight();
            mySteering.behaviors[2].behavior = lwgFlock;
            mySteering.behaviors[2].weight   = 1f;

            ObstacleAvoidance myAvoid = new ObstacleAvoidance();
            myAvoid.character = this;
            myAvoid.target    = newTarget;
            myAvoid.flee      = true;

            BlendedSteering myHighPrioritySteering = new BlendedSteering();
            myHighPrioritySteering.behaviors             = new BehaviorAndWeight[1];
            myHighPrioritySteering.behaviors[0]          = new BehaviorAndWeight();
            myHighPrioritySteering.behaviors[0].behavior = myAvoid;
            myHighPrioritySteering.behaviors[0].weight   = 0.1f;
            myAdvancedSteering.groups    = new BlendedSteering[2];
            myAdvancedSteering.groups[0] = new BlendedSteering();
            myAdvancedSteering.groups[0] = myHighPrioritySteering;
            myAdvancedSteering.groups[1] = new BlendedSteering();
            myAdvancedSteering.groups[1] = mySteering;

            //steeringUpdate = mySteering.getSteering();
            avoidObstacles = true;
            if (!avoidObstacles)
            {
                steeringUpdate = mySteering.getSteering();
                if (steeringUpdate != null)
                {
                    linear  += steeringUpdate.linear * Time.deltaTime;
                    angular += steeringUpdate.angular * Time.deltaTime;
                }
            }
            else
            {
                steeringUpdate = myAdvancedSteering.getSteering();
                if (steeringUpdate != null)
                {
                    linear  += steeringUpdate.linear * Time.deltaTime;
                    angular += steeringUpdate.angular * Time.deltaTime;
                }
            }
            break;

        case SteeringBehaviors.PathFinder:
            SteeringOutput lwyger = myRotateType.getSteering();
            linear  += myMoveType.getSteering().linear *Time.deltaTime;
            angular += myMoveType.getSteering().angular *Time.deltaTime;
            break;
        }
    }
Ejemplo n.º 8
0
 void Update()
 {
     //Perseguimos al enemigo
     // con seek aceleracion
     steeringAgent.UpdateSteering(separation.getSteering());
 }