void HookMove()
{
//break up the rope
if (ropeTargets.Count > 1)
{
for (int i = 1; i < ropeTargets.Count; i++)
{
if (Vector2.Distance(ropeTargets[i], ropeTargets[i - 1]) < .2)
{
ropeTargets.RemoveAt(i);
i--;
}
}
}
if (ropeTargets.Count > 1)
{
for (int i = 0; i < ropeTargets.Count - 1; i++)
{
Vector2 ropeTargetA = ropeTargets[i];
ropeA = Physics2D.Linecast(transform.position, ropeTargetA, mask);
if (ropeA.point == ropeTargetA)
{
for (int j = i + 1; j < ropeTargets.Count; j++)
{
ropeTargets.RemoveAt(j);
if (ropeTargets.Count > j)
{
ropeTargetA = ropeTargets[j];
}
joint.distance = Vector2.Distance(transform.position, ropeTargetA);
joint.connectedAnchor = ropeTargetA;
}
joint.distance = Vector2.Distance(transform.position, ropeTargetA);
joint.connectedAnchor = ropeTargetA;
i = ropeTargets.Count;
}
}
}
Vector2 ropeTargetB = ropeTargets [ropeTargets.Count - 1];
ropeB = Physics2D.Linecast(transform.position, ropeTargetB, mask);
if (ropeB.collider != null && ropeB.point != ropeTargetB)
{
ropeTargets.Add(ropeB.point);
joint.connectedAnchor = ropeB.point;
joint.distance = ropeB.distance;
}
hookDistance = hookMaxDistance;
for (int i = 1; i < ropeTargets.Count; i++)
{
if (ropeTargets[i] != Vector2.zero)
{
hookDistance -= Vector2.Distance(ropeTargets [i], ropeTargets [i - 1]);
}
}
if (joint.distance > hookDistance)
{
joint.distance = hookDistance;
}
//point the player toward the rope
transform.LookAt(joint.connectedAnchor);
transform.rotation = new Quaternion(0, 0, transform.rotation.z, transform.rotation.w);
if (Input.touchCount > 0)
{
switch (Input.GetTouch(0).phase)
{
case TouchPhase.Began:
targetA = Camera.main.ScreenToWorldPoint(Input.GetTouch(0).position);
break;
case TouchPhase.Moved:
isSecondary = true;
if (Mathf.Abs(Input.GetTouch(0).deltaPosition.y) > 0)
{
joint.distance += -.1f * (Input.GetTouch(0).deltaPosition.y / Mathf.Abs(Input.GetTouch(0).deltaPosition.y));
if (joint.distance > hookDistance)
{
joint.distance = hookDistance;
}
}
if (Mathf.Abs(Input.GetTouch(0).deltaPosition.x) > 0)
{
body.AddForce(Input.GetTouch(0).deltaPosition.normalized * 20);
}
break;
case TouchPhase.Ended:
if (!isSecondary)
{
joint.enabled = false;
rope.enabled = false;
ropeTargets.Clear();
hookDistance = hookMaxDistance;
currentHook.KillYourself();
SetCurrentState(ControlState.IN_AIR);
}
isSecondary = false;
break;
}
}
}
