/*++++++++++++++!!!!!!!!!!!!!!!!!!!!++++++++++++++++++++++++
* Please call this when grabbing!
++++++++++++++++!!!!!!!!!!!!!!!!!!!!++++++++++++++++++*/
public bool grab(Transform hand, Transform target)
{
//when grab something, move the !START_NODE of a rope with hand
FakeRope fk_rp = target.GetComponent <FakeRope>();
if (!target.GetComponent <FakeRope>().not_connect_others())
{
Debug.LogWarning("Dettaching my rope!");
//I am connecting to someone else
fk_rp.dettach();
}
if (target == end_rope.transform)
{
grabbing_end = true;
}
Transform start_node = target.FindChild("start");
start_node.SetParent(hand);
start_node.localPosition = Vector3.zero;
return(true);
}
public bool attach_ropes(Transform hand, Transform src, Transform dest = null)
{
grabbing_end = false;
if (hand.FindChild("start") == null && src.FindChild("start") == null)
{
Debug.LogError("The operating node is missing.");
}
hand.FindChild("start").SetParent(src);
if (src.GetComponent <FakeRope>() == null)
{
Debug.Log("Nothing to be operated.");
return(false);
}
if (dest == null)
{
connection_count = still_connect();
if (connection_count == -1)
{
StartCoroutine("on_disconnected");
}
return(true);
}
FakeRope src_fr = src.GetComponent <FakeRope>();
if (dest == start_rope.transform && src_fr == end_rope)
{
//invalid operation
connection_count = still_connect();
if (connection_count == -1)
{
StartCoroutine("on_disconnected");
}
return(false);
}
//if there is no error, could get rid of this
if (dest.GetComponent <FakeRope>() == src_fr.first_child())
{
//invalid operation
connection_count = still_connect();
if (connection_count == -1)
{
StartCoroutine("on_disconnected");
}
return(false);
}
src_fr.attach(dest);
if (dest == start_rope.transform)
{
if (!circle_formed())
{
FakeRope tmp = src_fr;
while (tmp.first_child() != null)
{
tmp = tmp.first_child();
}
start_rope = tmp;
line_start = tmp.end;
line_start.position = origin_pos_start;
Debug.LogWarning("Attaching to the startnode.");
}
//change here: start node should be the child of scr_fr until there is none
}
if (src_fr == end_rope)
{
if (dest.GetComponent <FakeRope>() != null)
{
FakeRope tmp = dest.GetComponent <FakeRope>();
//It is here that crushed!
if (!circle_formed())
{
while (tmp.next_rope() != null)
{
tmp = tmp.next_rope();
}
end_rope = tmp.GetComponent <FakeRope>();
line_end = end_rope.start;
}
}
}
//detect connections
//detect circles from start, if so, reject connection
if (circle_formed())
{
src_fr.dettach();
}
//fixing crush
if (Mathf.Abs(GameObject.Find("hand_left").GetComponent <RotateHand>().get_offset_angle()) < 1e-5)
{
line_start.position = origin_pos_start;
}
connection_count = still_connect();
if (connection_count == -1)
{
StartCoroutine("on_disconnected");
}
return(true);
}