Esempio n. 1
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    //Breaks the rope at hinge with specified Segment
    public void BreakAt( RopeSegment segment){

        if( !Broken ){

            //Add rope end to previous segment
            int prev = segment.index - 1;

            //handle case when player slices the first/Last segment
            if ( prev < 0) prev = 0;


            Transform prevT = segments[prev].transform;
            GameObject breakEnd = new GameObject("RopeEnd");
            breakEnd.transform.parent = prevT;
            breakEnd.transform.localPosition = new Vector3(0, - ROPE_END_OFFSET, 0);

            //Resize number of segments
            numActiveSegments = prev + 1;
            this.RopeEnd = breakEnd.transform;

            SetLineRenderer();

            //release the goat
            Goat.ReleaseGoat();

            Broken = true;
        }
   

    }
    public void ModifyTrailBetweenPlayerAndThrowable()
    {
        foreach (Transform child in ropeContainer)
        {
            Destroy(child.gameObject);
        }

        float   direction = GameManager.vectorToAngle(this.transform.position - Thrower.transform.position) - 90;
        Vector2 rope_pos  = Thrower.transform.position;

        float distance = Vector2.Distance(this.transform.position, Thrower.transform.position);

        ropes.Clear();
        for (float i = 0; i <= distance; i += 0.1f)
        {
            rope_pos = Vector2.Lerp(Thrower.transform.position, transform.position, i / distance);

            GameObject ropeobject = Instantiate(ropeSegment_prefab, rope_pos, Quaternion.Euler(0, 0, direction)) as GameObject;
            ropeobject.transform.parent = ropeContainer;
            RopeSegment ropesegment = ropeobject.GetComponent <RopeSegment> ();
            ropesegment.SqrDistanceFromStart = Mathf.Pow(i, 2);

            ropes.Add(ropesegment);
        }
    }
Esempio n. 3
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    void SimulateRope()
    {
        Vector3 gravity = new Vector2(0, -ropeGravity);

        //Simulation

        for (int i = 0; i < ropeLength; i++)
        {
            RopeSegment firstSegment = ropeSegments[i];
            Vector3     velocity     = firstSegment.currentPos - firstSegment.prevPos;
            firstSegment.prevPos     = firstSegment.currentPos;
            firstSegment.currentPos += velocity + (gravity * Time.deltaTime);
            ropeSegments[i]          = firstSegment;
        }

        //Constraints

        if (!firstTime)
        {
            for (int i = 0; i < 20; i++)
            {
                ApplyConstraints();
            }
        }
        else
        {
            for (int i = 0; i < 200; i++)
            {
                ApplyConstraints();
            }
            firstTime = true;
        }
    }
Esempio n. 4
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    // Simulate functions
    private void Simulate()
    {
        // Abort if no rope
        if (ropeSegments.Count > 0)
        {
            // Forced gravity
            Vector2 forceGravity = new Vector2(0f, -1f);

            // Simulate each rope segment
            for (int i = 0; i < subdivideAmount; i++)
            {
                RopeSegment segment  = ropeSegments[i];
                Vector2     velocity = segment.posNow - segment.posOld;
                segment.posOld  = segment.posNow;
                segment.posNow += velocity;
                segment.posNow += forceGravity * Time.deltaTime;
                ropeSegments[i] = segment;
            }

            // Constrain the points
            for (int i = 0; i < constraintIterations; i++)
            {
                ApplyConstraints();
            }
        }
    }
    public void SplitSegment(RopeSegment toSplit, Vector2 pivotPoint, Vector2 pivotPointNormal)
    {
        // get distance from pivot point to start and end positions;
        float distToStart = (pivotPoint - toSplit.startPosition).magnitude;
        float distToEnd   = (pivotPoint - toSplit.endPosition).magnitude;

        if (distToStart < 0.5f || distToEnd < 0.5f) // don't split if it will create tiny segments.
        {
            return;
        }

        if (ropeSegments.Count > 32)
        {
            return;
        }

        RopeSegment newSegment = CreateRopeSegment();

        newSegment.splitBarrier = true;
        toSplit.splitBarrier    = true;

        Vector2 oldEndPosition = toSplit.endPosition;

        toSplit.SetRopeSegment(toSplit.startPosition, pivotPoint);
        toSplit.attachmentNormalEnd  = pivotPointNormal;
        toSplit.isAttachmentPointEnd = true;
        newSegment.SetRopeSegment(pivotPoint, oldEndPosition);
        newSegment.attachmentNormalStart  = pivotPointNormal;
        newSegment.isAttachmentPointStart = true;
        InsertSegmentAt(newSegment, toSplit.segmentNumber + 1);

        newSegment.splitBarrier = false;
        toSplit.splitBarrier    = false;
    }
    private void AddComponents(List <GameObject> objects)
    {
        for (int i = 0; i < objects.Count; i++)
        {
            Rigidbody rgbd;
            rgbd      = objects[i].AddComponent <Rigidbody>();
            rgbd.drag = segmentDrag;
            rgbd.mass = segmentMass;
        }

        objects[0].GetComponent <Rigidbody>().isKinematic = true;
        objects[0].transform.parent = starPos;

        objects[objects.Count - 1].GetComponent <Rigidbody>().isKinematic = true;
        objects[objects.Count - 1].transform.parent = endPos;

        for (int i = 0; i < objects.Count - 1; i++)
        {
            GameObject  item   = objects[i];
            SpringJoint spring = item.AddComponent <SpringJoint>();
            spring.connectedBody = objects[i + 1].GetComponent <Rigidbody>();
            spring.spring        = springS;
            spring.damper        = damperS;
            spring.minDistance   = minDistanceS;
            spring.maxDistance   = maxDistanceS;

            RopeSegment segmentModel = item.AddComponent <RopeSegment>();
            segmentModel.start    = item.transform;
            segmentModel.end      = objects[i + 1].transform;
            segmentModel.width    = ropeWidth;
            segmentModel.parent   = gameObject;
            segmentModel.material = ropeMaterial;
            segmentModel.CustomStart();
        }
    }
Esempio n. 7
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    //Verlet integration moves each point in the line based on how far it moved in the previous frame (simulating inertia)
    // other forces are also added such as gravity
    void Simulate()
    {
        //SIMULATION

        Vector2 g = new Vector2(0, _gravity);

        for (int i = 0; i < _segments.Count; i++)
        {
            RopeSegment seg = _segments[i];
            Vector2     d   = seg.currPos - seg.prevPos;
            seg.prevPos = seg.currPos;

            seg.currPos += d;                  //inertia
            seg.currPos += g * Time.deltaTime; //gravity

            //Changes to the struct "seg" are not saved in the List so the updated value needs to be
            // passed back in to the List
            _segments[i] = seg;
        }

        //ApplyCollisionConstraints();

        /*CONSTRAINTS*/
        for (int i = 0; i < _precision; i++)
        {
            ApplyConstraints();
        }

        _contacts = null;
    }
    public void Slide(int direction)
    {
        RopeSegment myConnection = hj.connectedBody.gameObject.GetComponent <RopeSegment>();
        GameObject  newSeg       = null;

        if (direction > 0)
        {
            if (myConnection.connectedAbove != null)
            {
                if (myConnection.connectedAbove.gameObject.GetComponent <RopeSegment>() != null)
                {
                    newSeg = myConnection.connectedAbove;
                }
            }
        }
        else
        {
            if (myConnection.connectedBelow != null)
            {
                newSeg = myConnection.connectedBelow;
            }
        }
        if (newSeg != null)
        {
            transform.position            = newSeg.transform.position;
            myConnection.isPlayerAttached = false;
            newSeg.GetComponent <RopeSegment>().isPlayerAttached = true;
            hj.connectedBody = newSeg.GetComponent <Rigidbody2D>();
        }
    }
Esempio n. 9
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    private void ApplyCollisionConstraints()
    {
        if (_contacts == null)
        {
            return;
        }

        if (_contacts.Length <= 0)
        {
            return;
        }


        foreach (ContactPoint2D contact in _contacts)
        {
            int i = GetNearestSegment(contact.point);

            RopeSegment currSeg    = _segments[i];
            Vector2     correction = contact.normal * (contact.normalImpulse * _impulseFactor);

            currSeg.currPos += correction;
            currSeg.prevPos  = currSeg.currPos;

            _segments[i] = currSeg;
        }

        //_contacts = null;
    }
Esempio n. 10
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 void Attach(RopeSegment rope)
 {
     hips.transform.position = rope.transform.position;
     hipsJoint = hips.gameObject.AddComponent <CharacterJoint> ();
     hipsJoint.connectedBody = rope.rb;
     grabbedSegment          = rope;
 }
Esempio n. 11
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    private void Simulate()
    {
        var strength = ClampStrength;

        // SIMULATION
        for (int i = 1; i < this.segmentLength; i++)
        {
            RopeSegment firstSegment = this.ropeSegments[i];
            Vector2     velocity     = firstSegment.posNow - firstSegment.posOld;
            firstSegment.posOld  = firstSegment.posNow;
            firstSegment.posNow += velocity;
            firstSegment.posNow += (forceGravity / this.segmentLength * i * GravityIncrementMultiplier) * Time.fixedDeltaTime;

            // Clamp to wire rack
            var ystart = StartPoint.position.y + ClampedToY;
            //if ( CLAMP_BOTTOM && firstSegment.posNow.y < ystart )
            if (CLAMP_BOTTOM && i <= ClampCount)
            {
                firstSegment.posNow.x = Mathf.Lerp(firstSegment.posNow.x, StartPoint.position.x, Time.deltaTime * strength);
                firstSegment.posNow.y = Mathf.Lerp(firstSegment.posNow.y, ystart, Time.deltaTime * strength);
                strength /= ClampDecay;
            }

            this.ropeSegments[i] = firstSegment;
        }

        //CONSTRAINTS
        for (int i = 0; i < constraintIterations; i++)
        {
            this.ApplyConstraint();
        }
    }
Esempio n. 12
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    private void ApplyConstraint()
    {
        //Constrant to First Point
        RopeSegment firstSegment = this.ropeSegments[0];

        firstSegment.posNow  = this.StartPoint.position;
        this.ropeSegments[0] = firstSegment;


        //Constrant to Second Point
        RopeSegment endSegment = this.ropeSegments[this.ropeSegments.Count - 1];

        endSegment.posNow = this.EndPoint.position;
        this.ropeSegments[this.ropeSegments.Count - 1] = endSegment;

        for (int i = 0; i < this.segmentLength - 1; i++)
        {
            RopeSegment firstSeg  = this.ropeSegments[i];
            RopeSegment secondSeg = this.ropeSegments[i + 1];

            float   dist      = (firstSeg.posNow - secondSeg.posNow).magnitude;
            float   error     = Mathf.Abs(dist - this.ropeSegLen);
            Vector3 changeDir = Vector3.zero;

            if (dist > ropeSegLen)
            {
                changeDir = (firstSeg.posNow - secondSeg.posNow).normalized;
            }
            else if (dist < ropeSegLen)
            {
                changeDir = (secondSeg.posNow - firstSeg.posNow).normalized;
            }


            Vector3 changeAmount = changeDir * error;
            changeAmount2 = new Vector3(0, changeAmount.x / 2.5f, changeAmount.z * -1.3f);
            if (i != 0)
            {
                firstSeg.posNow         -= changeAmount * 0.5f;
                this.ropeSegments[i]     = firstSeg;
                secondSeg.posNow        += changeAmount * 0.5f;
                this.ropeSegments[i + 1] = secondSeg;
            }
            else
            {
                secondSeg.posNow        += changeAmount;
                this.ropeSegments[i + 1] = secondSeg;
            }

            if (this.moveToMouse && indexMousePos > 0 && indexMousePos < this.segmentLength - 1 && i == indexMousePos)
            {
                RopeSegment segment  = this.ropeSegments[i];
                RopeSegment segment2 = this.ropeSegments[i + 1];
                segment.posNow           = new Vector3(this.mousePositionWorld.x, this.mousePositionWorld.y, this.mousePositionWorld.z);
                segment2.posNow          = new Vector3(this.mousePositionWorld.x, this.mousePositionWorld.y, this.mousePositionWorld.z);
                this.ropeSegments[i]     = segment;
                this.ropeSegments[i + 1] = segment2;
            }
        }
    }
 protected void InsertSegmentAt(RopeSegment segment, int location)
 {
     ropeSegments.Insert(location, segment);
     for (int i = 0; i < ropeSegments.Count; ++i)
     {
         ropeSegments[i].segmentNumber = i; // renumber all the segments so that they match the list.
     }
 }
Esempio n. 14
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 public List <RopeSegment> DeepCopyRopes(List <RopeSegment> ropes)
 {
     return(ropes.Select(r => {
         RopeSegment nr = Instantiate(r);
         nr.SqrDistanceFromStart = r.SqrDistanceFromStart;
         return nr;
     }).ToList());
 }
    private void OnTriggerEnter(Collider other)
    {
        RopeSegment segment = other.GetComponent <RopeSegment> ();

        if (segment != null)
        {
            ropeswingController.Grab(segment);
        }
    }
    void RemoveSegment(int segmentNumber, bool direction)
    {
        if (segmentNumber >= 0 && segmentNumber < ropeSegments.Count)
        {
            RopeSegment thisSegment = ropeSegments[segmentNumber];
            thisSegment.splitBarrier = true;

            if (direction)
            {
                // start with prevSegment
                if (segmentNumber > 0)
                {
                    RopeSegment prevSegment = ropeSegments[segmentNumber - 1];

                    prevSegment.splitBarrier = true;

                    prevSegment.SetRopeSegment(prevSegment.startPosition, thisSegment.endPosition);
                    prevSegment.isAttachmentPointEnd = thisSegment.isAttachmentPointEnd;
                    prevSegment.attachmentNormalEnd  = thisSegment.attachmentNormalEnd;

                    prevSegment.splitBarrier = false;
                }
            }
            else
            {
                // pair with next
                // start with prevSegment
                Assert.IsTrue(segmentNumber < ropeSegments.Count - 1);
                if (segmentNumber < ropeSegments.Count - 1)
                {
                    RopeSegment nextSegment = ropeSegments[segmentNumber + 1];

                    nextSegment.splitBarrier = true;

                    nextSegment.SetRopeSegment(thisSegment.startPosition, nextSegment.endPosition);
                    nextSegment.isAttachmentPointStart = thisSegment.isAttachmentPointStart;
                    nextSegment.attachmentNormalStart  = thisSegment.attachmentNormalStart;

                    nextSegment.splitBarrier = false;
                }
            }

            /*if (segmentNumber < ropeSegments.Count-1)
             * {
             *  RopeSegment nextSegment = ropeSegments[segmentNumber + 1];
             *
             *  nextSegment.splitBarrier = true;
             *
             *  nextSegment.SetRopeSegment(thisSegment.startPosition, nextSegment.endPosition);
             *  nextSegment.isAttachmentPointStart = thisSegment.isAttachmentPointStart;
             *  nextSegment.attachmentNormalStart = thisSegment.attachmentNormalStart;
             *
             *  nextSegment.splitBarrier = false;
             * }*/
            RemoveSegmentAt(segmentNumber);
        }
    }
Esempio n. 17
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    private void PushSegment(RopeSegment ropeSegment)
    {
        var firstSegment = _ropeSegments[0];

        firstSegment.SetConnectedBody(ropeSegment.body);
        ropeSegment.SetConnectedBody(_body);

        AddFirst(ropeSegment);
    }
 protected void RemoveSegment(RopeSegment segment)
 {
     Destroy(segment.gameObject);
     ropeSegments.Remove(segment);
     for (int i = 0; i < ropeSegments.Count; ++i)
     {
         ropeSegments[i].segmentNumber = i; // renumber all the segments so that they match the list.
     }
 }
Esempio n. 19
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 void OnRopegrab(RopeSegment rope)
 {
     if (rope != null)
     {
         stateMachine.ChangeState("Ropeswing");
         ragdoll.ApplyVelocityToBones(motor.Velocity);
         motor.Zero();
     }
 }
Esempio n. 20
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    private void ApplyConstraint()
    {
        /*
         * //Constrant to Mouse
         * RopeSegment firstSegment = this.ropeSegments[0];
         * firstSegment.posNow = RopeHangPoint.transform.position;
         * this.ropeSegments[0] = firstSegment;
         */

        RopeSegment firstSegment = this.ropeSegments[0];

        firstSegment.posNow  = startPos.position;
        this.ropeSegments[0] = firstSegment;

        if (!endSegLock)
        {
            RopeSegment lastSegment = this.ropeSegments[segmentLength - 1];
            lastSegment.posNow = endPos.position;
            this.ropeSegments[segmentLength - 1] = lastSegment;
        }

        for (int i = 0; i < this.segmentLength - 1; i++)
        {
            RopeSegment firstSeg  = this.ropeSegments[i];
            RopeSegment secondSeg = this.ropeSegments[i + 1];

            float   dist      = (firstSeg.posNow - secondSeg.posNow).magnitude;
            float   error     = Mathf.Abs(dist - this.ropeSegLen);
            Vector3 changeDir = Vector3.zero;

            if (dist > ropeSegLen)
            {
                changeDir = (firstSeg.posNow - secondSeg.posNow).normalized;
            }
            else if (dist < ropeSegLen)
            {
                changeDir = (secondSeg.posNow - firstSeg.posNow).normalized;
            }

            Vector3 changeAmount = changeDir * error;

            if (i != 0)
            {
                firstSeg.posNow  -= changeAmount * 0.5f;
                secondSeg.posNow += changeAmount * 0.5f;

                this.ropeSegments[i]     = firstSeg;
                this.ropeSegments[i + 1] = secondSeg;
            }
            else
            {
                secondSeg.posNow        += changeAmount;
                this.ropeSegments[i + 1] = secondSeg;
            }
        }
    }
    /*
     * Rope Segment Operations
     */

    protected void SetupRope()
    {
        DestroyRope(); // Get rid of the old rope

        ropeSegments = new List <RopeSegment>();

        RopeSegment segment = CreateRopeSegment();

        InsertSegmentAt(segment, 0);
    }
Esempio n. 22
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        public void Execute(int index)
        {
            float2      gravity  = new float2(0, -1);
            RopeSegment segment  = segments[index];
            float2      velocity = segment.posNow - segment.posOld;

            segment.posOld  = segment.posNow;
            segment.posNow += velocity;
            segment.posNow += gravity * fixedDeltaTime;
            segments[index] = segment;
        }
    protected void RemoveSegmentAt(int location)
    {
        RopeSegment ropeSegment = ropeSegments[location];

        ropeSegments.RemoveAt(location);
        for (int i = 0; i < ropeSegments.Count; ++i)
        {
            ropeSegments[i].segmentNumber = i; // renumber all the segments so that they match the list.
        }
        Destroy(ropeSegment.gameObject);
    }
Esempio n. 24
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    private void AttachRope(GameObject start, GameObject end)
    {
        // Attach endpoint
        RopeSegment firstSeg = ropeSegments[0];

        firstSeg.posNow = end.transform.position;

        // Attach start point
        RopeSegment lastSeg = ropeSegments[ropeSegments.Count - 1];

        lastSeg.posNow = start.transform.position;
    }
    protected RopeSegment CreateRopeSegment()
    {
        Transform go = Instantiate(RopeSegmentPrefab, transform);

        RopeSegment newSegment = go.GetComponent <RopeSegment>();

        Assert.IsNotNull(newSegment);

        newSegment.rope = this;

        return(newSegment);
    }
Esempio n. 26
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    private void ApplyConstraint()
    {
        RopeSegment firstSegment = this.ropeSegments[0];

        firstSegment.posNow  = fishingRodPivot.transform.position;
        this.ropeSegments[0] = firstSegment;

        if (isGrabbing)
        {
            this.ropeSegLen = (firstSegment.posNow - grabPosition).magnitude / segmentLength;
        }

        for (int i = 0; i < this.segmentLength - 1; i++)
        {
            RopeSegment firstSeg  = this.ropeSegments[i];
            RopeSegment secondSeg = this.ropeSegments[i + 1];

            float   dist      = (firstSeg.posNow - secondSeg.posNow).magnitude;
            float   error     = Mathf.Abs(dist - this.ropeSegLen);
            Vector2 changeDir = Vector2.zero;

            if (dist > ropeSegLen)
            {
                changeDir = (firstSeg.posNow - secondSeg.posNow).normalized;
            }
            else if (dist < ropeSegLen)
            {
                changeDir = (secondSeg.posNow - firstSeg.posNow).normalized;
            }

            Vector2 changeAmount = changeDir * error;
            if (i != 0)
            {
                firstSeg.posNow         -= changeAmount * 0.5f;
                this.ropeSegments[i]     = firstSeg;
                secondSeg.posNow        += changeAmount * 0.5f;
                this.ropeSegments[i + 1] = secondSeg;
            }
            else
            {
                secondSeg.posNow        += changeAmount;
                this.ropeSegments[i + 1] = secondSeg;
            }
        }

        if (isGrabbing)
        {
            RopeSegment lastSegment = ropeSegments[segmentLength - 1];
            lastSegment.posNow = grabPosition;
            this.ropeSegments[segmentLength - 1] = lastSegment;
        }
    }
Esempio n. 27
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    // Use this for initialization
    void Awake()
    {
        lineRenderer = GetComponent <LineRenderer>();
        Vector3 ropePoint = transform.position;

        ropeSegments = new NativeArray <RopeSegment>(segments, Allocator.Persistent);
        for (int i = 0; i < segments; i++)
        {
            ropeSegments[i] = new RopeSegment(ropePoint);
            ropePoint.y    -= segmentLength;
        }
        ropePositions = new Vector3[segments];
    }
Esempio n. 28
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    private void ApplyConstraint()
    {
        //Tests with Mouse position
        //RopeSegment firstSegment = this.ropeSegments[0];
        //firstSegment.posNow = Camera.main.ScreenToWorldPoint(Input.mousePosition);
        //this.ropeSegments[0] = firstSegment;

        RopeSegment firstSegment = this.ropeSegments[0];

        firstSegment.posNow  = this.startPoint.position;
        this.ropeSegments[0] = firstSegment;

        RopeSegment endSegment = this.ropeSegments[this.segmentLength - 1];

        endSegment.posNow = this.endPoint.position;
        this.ropeSegments[this.segmentLength - 1] = endSegment;


        for (int i = 0; i < this.segmentLength - 1; i++)
        {
            RopeSegment firstSeg  = this.ropeSegments[i];
            RopeSegment secondSeg = this.ropeSegments[i + 1];

            float   dist      = (firstSeg.posNow - secondSeg.posNow).magnitude;
            float   error     = Mathf.Abs(dist - this.ropeSegLen);
            Vector2 changeDir = Vector2.zero;

            if (dist > ropeSegLen)
            {
                changeDir = (firstSeg.posNow - secondSeg.posNow).normalized;
            }
            else if (dist < ropeSegLen)
            {
                changeDir = (secondSeg.posNow - firstSeg.posNow).normalized;
            }

            Vector2 changeAmount = changeDir * error;
            if (i != 0)
            {
                firstSeg.posNow         -= changeAmount * 0.5f;
                this.ropeSegments[i]     = firstSeg;
                secondSeg.posNow        += changeAmount * 0.5f;
                this.ropeSegments[i + 1] = secondSeg;
            }
            else
            {
                secondSeg.posNow        += changeAmount;
                this.ropeSegments[i + 1] = secondSeg;
            }
        }
    }
Esempio n. 29
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    void ApplyConstraints()
    {
        RopeSegment firstSegment = ropeSegments[0];
        RopeSegment endSegment   = ropeSegments[segmentLength - 1];

        //follow mouse
        firstSegment.currPos = Camera.main.ScreenToWorldPoint(Input.mousePosition);

        //follow points
        if (!usingMouse)
        {
            firstSegment.currPos            = firstPoint.position;
            endSegment.currPos              = secondPoint.position;
            ropeSegments[segmentLength - 1] = endSegment;
        }

        ropeSegments[0] = firstSegment;

        for (int i = 0; i < this.segmentLength - 1; i++)
        {
            RopeSegment firstSeg  = this.ropeSegments[i];
            RopeSegment secondSeg = this.ropeSegments[i + 1];

            float   dist      = (firstSeg.currPos - secondSeg.currPos).magnitude;
            float   error     = Mathf.Abs(dist - this.ropeSegmentLen);
            Vector2 changeDir = Vector2.zero;

            if (dist > ropeSegmentLen)
            {
                changeDir = (firstSeg.currPos - secondSeg.currPos).normalized;
            }
            else if (dist < ropeSegmentLen)
            {
                changeDir = (secondSeg.currPos - firstSeg.currPos).normalized;
            }

            Vector2 changeAmount = changeDir * error;
            if (i != 0)
            {
                firstSeg.currPos        -= changeAmount * 0.5f;
                this.ropeSegments[i]     = firstSeg;
                secondSeg.currPos       += changeAmount * 0.5f;
                this.ropeSegments[i + 1] = secondSeg;
            }
            else
            {
                secondSeg.currPos       += changeAmount;
                this.ropeSegments[i + 1] = secondSeg;
            }
        }
    }
Esempio n. 30
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    private void ApplyConstraint()
    {
        //constrant between start to end, this is start
        RopeSegment firstSegment = this.ropeSegments[0];

        firstSegment.posNow  = this.lineStartPoint.position;
        this.ropeSegments[0] = firstSegment;

        //this is end constraint
        RopeSegment endSegment = this.ropeSegments[segmentLength - 1];

        endSegment.posNow = this.lineEndPoint.position;
        this.ropeSegments[segmentLength - 1] = endSegment;



        //////////////////////////////////////////  Vector3 distance = endSegment- firstSegment

        for (int i = 0; i < this.segmentLength - 1; i++)
        {
            RopeSegment firstSeg  = this.ropeSegments[i];
            RopeSegment secondSeg = this.ropeSegments[i + 1];

            float   dist      = (firstSeg.posNow - secondSeg.posNow).magnitude;
            float   error     = Mathf.Abs(dist - this.ropeSegLen);
            Vector2 changeDir = Vector2.zero;

            if (dist > ropeSegLen)
            {
                changeDir = (firstSeg.posNow - secondSeg.posNow).normalized;
            }
            else if (dist < ropeSegLen)
            {
                changeDir = (secondSeg.posNow - firstSeg.posNow).normalized;
            }

            Vector2 changeAmount = changeDir * error;
            if (i != 0)
            {
                firstSeg.posNow         -= changeAmount * 0.5f;
                this.ropeSegments[i]     = firstSeg;
                secondSeg.posNow        += changeAmount * 0.5f;
                this.ropeSegments[i + 1] = secondSeg;
            }
            else
            {
                secondSeg.posNow        += changeAmount;
                this.ropeSegments[i + 1] = secondSeg;
            }
        }
    }
Esempio n. 31
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    private void ApplyConstraint()
    {
        //Constrant to Mouse
        RopeSegment firstSegment = this.ropeSegments[0];
        GameObject  primaryBlob  = blobController.primaryBlob;

        firstSegment.posNow = new Vector2(primaryBlob.transform.position.x, primaryBlob.transform.position.y);


        RopeSegment lastSegment = this.ropeSegments[segmentLength - 1];

        lastSegment.posNow = Camera.main.ScreenToWorldPoint(Input.mousePosition);

        //changed this from 0 to segmentLength - 1
        //this should be going from ropeSegments[0] at the transform.position to whatever this ends up. mousePosition?
        this.ropeSegments[segmentLength - 1] = firstSegment;

        for (int i = 0; i < this.segmentLength - 1; i++)
        {
            RopeSegment firstSeg  = this.ropeSegments[i];
            RopeSegment secondSeg = this.ropeSegments[i + 1];

            float   dist      = (firstSeg.posNow - secondSeg.posNow).magnitude;
            float   error     = Mathf.Abs(dist - this.ropeSegLen);
            Vector2 changeDir = Vector2.zero;

            if (dist > ropeSegLen)
            {
                changeDir = (firstSeg.posNow - secondSeg.posNow).normalized;
            }
            else if (dist < ropeSegLen)
            {
                changeDir = (secondSeg.posNow - firstSeg.posNow).normalized;
            }

            Vector2 changeAmount = changeDir * error;
            if (i != 0)
            {
                firstSeg.posNow         -= changeAmount * 0.5f;
                this.ropeSegments[i]     = firstSeg;
                secondSeg.posNow        += changeAmount * 0.5f;
                this.ropeSegments[i + 1] = secondSeg;
            }
            else
            {
                secondSeg.posNow        += changeAmount;
                this.ropeSegments[i + 1] = secondSeg;
            }
        }
    }