Can move up and down on rope

Change boosting technique

Assets/Scenes/Grappling/GrappleHook.cs

@@ -6,25 +6,36 @@ using UnityEngine.UI;
 public class GrappleHook : MonoBehaviour
 {
 
+    [Header("Grapple settings")]
     [SerializeField]
     private float maxGrappleDist = 200;
     [SerializeField]
-    private float grappleExtendSpeed = 20;
+    private float grappleExtensionSpeed = 10;
+    [SerializeField]
+    private float grappleStrength = 4.5f * 5f;
+    [SerializeField]
+    private float grappleDamper = 7f;
+    [SerializeField]
+    private float grappleBoostSpeed = 50f;
+    [SerializeField]
+    private float grappleDrawingSpeed = 20;
     [SerializeField]
     private LayerMask grappleableLayer;
+    [Header("References")]
     [SerializeField]
     private Transform gunPos;
-    private Vector3 hitPosLocal;
-    private SpringJoint joint;
-    private LineRenderer lr;
-    RaycastHit hit;
-    private bool grappled = false;
-    private Vector3 currGrappleEndPos;
     [SerializeField]
     private RectTransform canvasRect;
     [SerializeField]
     private RectTransform hitMarkerRect;
-    // Start is called before the first frame update
+    private Vector3 hitPosLocal;
+    private SpringJoint joint;
+    private LineRenderer lr;
+    RaycastHit hit;
+    private bool grappled = false, boosted = false;
+    private Vector3 currGrappleEndPos;
+    
+
     void Start()
     {
         lr = gameObject.GetComponentInChildren<LineRenderer>();
@@ -32,7 +43,7 @@ public class GrappleHook : MonoBehaviour
         hitMarkerRect.gameObject.SetActive(false);
     }
 
-    // Update is called once per frame
+
     void Update()
     {
         
@@ -42,14 +53,22 @@ public class GrappleHook : MonoBehaviour
         if(grappled){
             DrawRope(Time.deltaTime);
             if(Input.GetMouseButtonDown(1)){
-                joint.minDistance = 0f;
+                boosted = true;
-                joint.maxDistance = 0f;
+            }
+            if(boosted){
+                joint.maxDistance -= grappleBoostSpeed * Time.deltaTime;
+            }
+            // TODO extend and retract rope
+            if(Input.GetKey(KeyCode.W)){
+                ChangeGrappleLength(-grappleExtensionSpeed * Time.deltaTime);
+            }else if(Input.GetKey(KeyCode.S)){
+                ChangeGrappleLength(grappleExtensionSpeed * Time.deltaTime);
             }
             return; 
         }
         Aim();
 
-        // TODO extend and retract rope
+        
     }
 
     private void Aim(){
@@ -84,7 +103,7 @@ public class GrappleHook : MonoBehaviour
         }else{
             endPoint = hit.point;
         }
-        currGrappleEndPos = Vector3.Lerp(currGrappleEndPos, endPoint, deltaTime * grappleExtendSpeed);
+        currGrappleEndPos = Vector3.Lerp(currGrappleEndPos, endPoint, deltaTime * grappleDrawingSpeed);
         lr.SetPosition(1, currGrappleEndPos);
         if(!lr.enabled)lr.enabled = true;
         
@@ -99,8 +118,7 @@ public class GrappleHook : MonoBehaviour
         joint = gameObject.AddComponent<SpringJoint>();
         joint.anchor = transform.InverseTransformPoint(gunPos.position);
         joint.autoConfigureConnectedAnchor = false;
-        joint.maxDistance = hit.distance * 0.8f;
+        joint.maxDistance = hit.distance * 0.9f;
-        joint.minDistance = hit.distance * 0.25f;
         if(hit.rigidbody != null){
             Rigidbody hitRb = hit.rigidbody;
             joint.connectedBody = hitRb;
@@ -109,8 +127,8 @@ public class GrappleHook : MonoBehaviour
         }else{
             joint.connectedAnchor = hit.point;
         }
-        joint.spring = 4.5f * 5f;
+        joint.spring = grappleStrength;
-        joint.damper = 7f;
+        joint.damper = grappleDamper;
         joint.massScale = 4.5f;
 
         currGrappleEndPos = transform.position;
@@ -119,7 +137,7 @@ public class GrappleHook : MonoBehaviour
     private void EndGrapple(){
         grappled = false;
         lr.enabled = false;
-        
+        boosted = false;
         Destroy(joint);
     }
 
@@ -129,4 +147,9 @@ public class GrappleHook : MonoBehaviour
         return pointScreenPos;
     }
 
+    private void ChangeGrappleLength(float value){
+        if(joint != null)
+            joint.maxDistance += value;
+    }
+
 }

Assets/Scenes/Grappling/Grappling.unity

@@ -171,7 +171,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 0cd44c1031e13a943bb63640046fad76, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  m_UiScaleMode: 0
+  m_UiScaleMode: 1
   m_ReferencePixelsPerUnit: 100
   m_ScaleFactor: 1
   m_ReferenceResolution: {x: 800, y: 600}
@@ -2064,7 +2064,11 @@ MonoBehaviour:
   m_Name: 
   m_EditorClassIdentifier: 
   maxGrappleDist: 15
-  grappleExtendSpeed: 20
+  grappleExtensionSpeed: 2.5
+  grappleStrength: 40
+  grappleDamper: 7
+  grappleBoostSpeed: 25
+  grappleDrawingSpeed: 20
   grappleableLayer:
     serializedVersion: 2
     m_Bits: 64
@@ -2138,7 +2142,7 @@ RectTransform:
   m_AnchorMin: {x: 0.5, y: 0.5}
   m_AnchorMax: {x: 0.5, y: 0.5}
   m_AnchoredPosition: {x: 0, y: 0}
-  m_SizeDelta: {x: 50, y: 50}
+  m_SizeDelta: {x: 52.708637, y: 30}
   m_Pivot: {x: 0.5, y: 0.5}
 --- !u!114 &1301531514
 MonoBehaviour:
@@ -2256,7 +2260,7 @@ Transform:
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 1530935835}
-  m_LocalRotation: {x: -7.435696e-11, y: 0.9994022, z: -0.03457181, w: -0.000000002149512}
+  m_LocalRotation: {x: 0.0000000016397671, y: 0.9994022, z: -0.03457181, w: 0.0000000474024}
   m_LocalPosition: {x: 4.54, y: 6.64, z: 22.81}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_ConstrainProportionsScale: 0
@@ -3187,7 +3191,7 @@ Transform:
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 2129712287}
-  m_LocalRotation: {x: -7.435696e-11, y: 0.9994022, z: -0.03457181, w: -0.000000002149512}
+  m_LocalRotation: {x: 0.0000000016397671, y: 0.9994022, z: -0.03457181, w: 0.0000000474024}
   m_LocalPosition: {x: 4.54, y: 6.64, z: 22.81}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_ConstrainProportionsScale: 0

Assets/Scenes/Grappling/anyrgb.com.png.meta

@@ -68,7 +68,7 @@ TextureImporter:
   - serializedVersion: 3
     buildTarget: DefaultTexturePlatform
     maxTextureSize: 2048
-    resizeAlgorithm: 0
+    resizeAlgorithm: 1
     textureFormat: -1
     textureCompression: 1
     compressionQuality: 50

Assets/Scenes/Grappling/moveup.cs

@@ -0,0 +1,19 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class moveup : MonoBehaviour
+{
+    private Rigidbody rb;
+    // Start is called before the first frame update
+    void Start()
+    {
+        rb = GetComponent<Rigidbody>();
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        rb.MovePosition(transform.position + new Vector3(0,1,0)*Time.deltaTime);
+    }
+}

Assets/Scenes/Grappling/moveup.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 6274607e1747d7342942440e01be026f
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: