Rope shrink extend done

Assets/InputSystem.inputsettings.asset

@@ -0,0 +1,36 @@
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Assets/InputSystem.inputsettings.asset.meta

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Assets/Scenes/EnemyRope.unity

@@ -2072,7 +2072,7 @@ MonoBehaviour:
   end: {fileID: 1259212308}
   subDivision: 50
   collisionCheckDist: 0.1
-  distBetweenRopePoints: 0.3
+  distBetweenRopePoints: 0.35
   ropeRadius: 0.171
   ignoreResolveThreshold: 0
   ropeCollidersParent: {fileID: 1647138193}
@@ -2081,9 +2081,10 @@ MonoBehaviour:
     m_Bits: 1
   pullForce: 65
   xyGravityDampScalor: 1
-  ropeExtendSpeed: 15
+  ropeExtendSpeed: 10
   ropeShrinkSpeed: 15
-  ropeMaxLength: 0
+  ropeMaxLength: 50
+  ropeMinLength: 20
   lineRenderer: {fileID: 1647138191}
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 Transform:

Assets/Scripts/Player/PlayerInput.cs

@@ -19,7 +19,7 @@ public class PlayerInput : MonoBehaviour
 
     public int PlayerNum => playerNumber;
 
-    private void Awake()
+    private void Start()
     {
         controller = Gamepad.all.ElementAtOrDefault(playerNumber);
         if (controller == null)

Assets/Scripts/Rope/Rope.cs

@@ -17,6 +17,7 @@ public class Rope
         float sum = 0f;
         foreach (Stick stick in sticks)
         {
+            Debug.DrawRay(stick.B.position, (stick.A.position - stick.B.position).normalized * stick.desiredLength);
             float dist = Vector3.Distance(stick.A.position, stick.B.position);
             sum += dist - stick.desiredLength;
         }

Assets/Scripts/Rope/RopeSimulator.cs

@@ -94,48 +94,57 @@ public class RopeSimulator : MonoBehaviour
         if (subDivision < ropeMinLength)
             subDivision = ropeMinLength;
 
-        if (prevSubDivision - (int)subDivision > 0) return;
+        if (prevSubDivision - (int)subDivision <= 0) return;
 
         // Shrink from start
-        if (playerNumber == start.playerInput.PlayerNum)
+        rope.sticks.Clear();
+        rope.points.RemoveAt(1);
+
+        var builder = new RopeBuilder(rope.points, rope.sticks);
+
+        // Re-gen sticks
+        for (int i = 0; i < (int) subDivision; i++)
         {
-            rope.sticks.Clear();
+            builder.ConnectPointsWithDesiredLength(i, i + 1, distBetweenRopePoints);
-            rope.points.RemoveAt(0);
-
-            var builder = new RopeBuilder(rope.points, new List<Stick>());
-
-            // Re-gen sticks
-            for (int i = 0; i < (int) subDivision; i++)
-            {
-                builder.ConnectPoints(i, i + 1);
-            }
-            rope = builder.Build();
         }
-        // Shrink from end
+        rope = builder.Build();
-        else if (playerNumber == end.playerInput.PlayerNum)
-        {
-            rope.points.RemoveAt(rope.points.Count - 2);
-            rope.sticks.Clear();
 
-            var builder = new RopeBuilder(rope.points, new List<Stick>());
+        RebuildRopeColliders();
-
-            // Re-gen sticks
-            for (int i = 0; i < (int)subDivision; i++)
-            {
-                builder.ConnectPoints(i, i + 1);
-            }
-            rope = builder.Build();
-        }
         CreateOrderArray();
     }
 
     void ExtendRope(int playerNumber)
     {
+        int prevSubDivision = (int)subDivision;
         subDivision += ropeExtendSpeed * Time.deltaTime;
         if (subDivision > ropeMaxLength)
             subDivision = ropeMaxLength;
 
-        Rebuild();
+        if (prevSubDivision - (int) subDivision >= 0) return;
+
+        // Extend from start
+        rope.points.Insert(1, new Point(rope.points[1].position));
+        rope.sticks.Clear();
+
+        // Ripple existing rope points
+        //for (int i = 2; i < (int) subDivision; i++)
+        //{
+        //    rope.points[i].position = rope.points[i + 1].position;
+        //}
+
+        var builder = new RopeBuilder(rope.points, rope.sticks);
+
+        // Re-gen sticks
+        for (int i = 0; i < (int)subDivision; i++)
+        {
+            //Debug.Log($"Reg-gen stick. from: {i} to {i + 1}, with dist: {distBetweenRopePoints}");
+            builder.ConnectPointsWithDesiredLength(i, i + 1, distBetweenRopePoints);
+        }
+        rope = builder.Build();
+
+        RebuildRopeColliders();
+        CreateOrderArray();
+
     }
 
     private void OnDestroy()
@@ -150,7 +159,6 @@ public class RopeSimulator : MonoBehaviour
     private void Rebuild()
     {
         Debug.Log("rebuild");
-        ropeCollidersParent.DestroyChildren();
 
         RopeBuilder builder = new RopeBuilder();
         builder.AddPoint(new Point(start.position, locked: true));
@@ -171,6 +179,14 @@ public class RopeSimulator : MonoBehaviour
         }
         rope = builder.Build();
 
+        RebuildRopeColliders();
+
+        CreateOrderArray();
+    }
+
+    private void RebuildRopeColliders()
+    {
+        ropeCollidersParent.DestroyChildren();
         foreach (var point in rope.points)
         {
             GameObject ropeCollider = new GameObject("Rope Collider");
@@ -184,12 +200,13 @@ public class RopeSimulator : MonoBehaviour
             var rigidBody = ropeCollider.AddComponent<Rigidbody2D>();
             rigidBody.isKinematic = true;
         }
-        CreateOrderArray();
     }
 
     private void Update()
     {
-        ShrinkenRope(1);
+        //Debug.Log($"overshoot: {rope.CalculateLengthOvershoot()}");
+        //ShrinkenRope(1);
+        //ExtendRope(0);
         colliderToSquezeForce.Clear();
 
         rope.points.First().position = start.position;
@@ -300,7 +317,7 @@ public class RopeSimulator : MonoBehaviour
 
                 Vector3 stickCentre = (stick.A.position + stick.B.position) / 2;
                 Vector3 stickDir = (stick.A.position - stick.B.position).normalized;
-                float length = (stick.A.position - stick.B.position).magnitude;
+                float length = Vector2.Distance(stick.A.position, stick.B.position);
 
                 if (length > stick.desiredLength || constrainStickMinLength)
                 {