Updating things.

Assets/Scenes/GameScene.unity

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@@ -736,3 +836,103 @@ Transform:
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Assets/Scripts/Earthworm.cs

@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using System.Linq;
 using UnityEngine;
 
 public class Earthworm : MonoBehaviour
@@ -10,6 +11,8 @@ public class Earthworm : MonoBehaviour
     public LayerMask mask;
 
     private Vector3 position;
+    private List<Vector3> rope1Position = new List<Vector3>();
+    private List<Vector3> rope2Position = new List<Vector3>();
     private Dictionary<KeyCode, ActionItem> actions = new Dictionary<KeyCode, ActionItem>();
 
 
@@ -19,11 +22,6 @@ public class Earthworm : MonoBehaviour
 
         Camera.main.transform.position = new Vector3(Camera.main.transform.position.x, position.y, Camera.main.transform.position.z);
 
-        #region Manette
-        //float horizontal = Input.GetAxis("Horizontal");
-        //float vertical = Input.GetAxis("Vertical");
-        //Vector2 direction = new Vector2(horizontal, vertical).normalized;
-        #endregion
         Vector3 camera = Camera.main.ScreenToWorldPoint(Input.mousePosition);
         Vector2 direction = camera - position;
 
@@ -48,20 +46,63 @@ public class Earthworm : MonoBehaviour
             Destroy(actions[KeyCode.Q].joint);
             Destroy(actions[KeyCode.Q].line);
             actions.Remove(KeyCode.Q);
+            rope1Position.Clear();
         }
         if (Input.GetKeyUp(KeyCode.D) && actions.ContainsKey(KeyCode.D))
         {
             Destroy(actions[KeyCode.D].joint);
             Destroy(actions[KeyCode.D].line);
             actions.Remove(KeyCode.D);
+            rope2Position.Clear();
         }
 
-        if(actions.ContainsKey(KeyCode.Q))
+        if (actions.ContainsKey(KeyCode.Q))
-            actions[KeyCode.Q].line.GetComponent<LineRenderer>().SetPosition(0, transform.GetChild(0).position);
+        {
+            LineRenderer line = actions[KeyCode.Q].line.GetComponent<LineRenderer>();
+            rope1Position[0] = transform.GetChild(0).position;
+            Vector3 hookDirection = rope1Position[1] - transform.GetChild(0).position;
+
+            RaycastHit2D ray = Physics2D.Raycast(transform.GetChild(0).position, hookDirection.normalized, hookDirection.magnitude, mask);
+            if (ray.collider != null && !RopeContain(1, ray.point))
+            {
+                print(ray.collider.transform.name);
+                PolygonCollider2D collider = ray.collider as PolygonCollider2D;
+                print(collider.transform.name);
+                rope1Position.Insert(rope1Position.Count - 2, GetClosestColliderPointFromRaycastHit(ray, collider));
+            }
+
+            line.positionCount = rope1Position.Count;
+            line.SetPositions(rope1Position.ToArray());
+        }
         if (actions.ContainsKey(KeyCode.D))
             actions[KeyCode.D].line.GetComponent<LineRenderer>().SetPosition(0, transform.GetChild(transform.childCount - 1).position);
     }
 
+    private Vector2 GetClosestColliderPointFromRaycastHit(RaycastHit2D hit, PolygonCollider2D polyCollider)
+    {
+        var distanceDictionary = polyCollider.points.ToDictionary<Vector2, float, Vector2>(
+            position => Vector2.Distance(hit.point, polyCollider.transform.TransformPoint(position)),
+            position => polyCollider.transform.TransformPoint(position));
+
+        var orderedDictionary = distanceDictionary.OrderBy(e => e.Key);
+        return orderedDictionary.Any() ? orderedDictionary.First().Value : Vector2.zero;
+    }
+
+    bool RopeContain(int ropeNumber, Vector3 point)
+    {
+        if(ropeNumber == 1)
+        {
+            foreach(Vector3 pos in rope1Position)
+            {
+                if (pos == point)
+                    return true;
+                //if (Vector3.Distance(pos, point) < 0.5f)
+                //    return true;
+            }
+        }
+        return false;
+    }
+
     void Grab(KeyCode key, Vector2 direction)
     {
         RaycastHit2D hit = Physics2D.Raycast(position, direction, key == KeyCode.Q ? 20 : 150, mask);
@@ -77,7 +118,10 @@ public class Earthworm : MonoBehaviour
                         Destroy(actions[KeyCode.Q].joint);
                         Destroy(actions[KeyCode.Q].line);
                         actions.Remove(KeyCode.Q);
+                        rope1Position.Clear();
                     }
+                    rope1Position.Add(transform.GetChild(0).position);
+                    rope1Position.Add(hit.point);
                     break;
                 case KeyCode.D:
                     joint = (DistanceJoint2D)transform.GetChild(transform.childCount - 1).gameObject.AddComponent(typeof(DistanceJoint2D));
@@ -86,6 +130,7 @@ public class Earthworm : MonoBehaviour
                         Destroy(actions[KeyCode.D].joint);
                         Destroy(actions[KeyCode.D].line);
                         actions.Remove(KeyCode.D);
+                        rope2Position.Clear();
                     }
                     break;
                 default: