Started Implementing Grappling Hook

-Created script to handle grappling hook with structure of intended code outlined
-Added tags for grappling points

Assets/Scripts/PlayerScripts/GrapplingHook.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class GrapplingHook : MonoBehaviour
+{
+    public float maxGrappleDistance = 25;
+
+    private bool isGrappled;
+    private int hookPointIndex;
+    private GameObject hookPoint;
+    private GameObject[] hookPoints;
+    private float distance;
+
+    // Start is called before the first frame update
+    void Start()
+    {
+        isGrappled = false; 
+        hookPoints = GameObject.FindGameObjectsWithTag("HookPoint");
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        if (Input.GetKeyDown(KeyCode.E)) //If grapple button is hit
+        {
+            if (!isGrappled) //If we are not grappling
+            {
+                hookPointIndex = FindHookPoint(); //Find the nearest hook point within max distance
+                if (hookPointIndex != -1) //If there is a hookpoint
+                {
+                    hookPoint = hookPoints[hookPointIndex]; //The point we are grappling from
+                    //physics set up?
+                    isGrappled = true; //toggle grappling state
+                }
+            } 
+            else //Else we are grappling
+            {
+                //physics tear down?
+                isGrappled = false; //toggle grappling state to release
+            }
+        }
+    }
+
+    private void FixedUpdate()
+    {
+        if (isGrappled)
+        {
+            //Do grappling physics based on hookPoint
+        }
+    }
+
+    int FindHookPoint()
+    {
+        float least = maxGrappleDistance;
+        int index = -1;
+        for(int i = 0; i<hookPoints.Length; i++)
+        {
+            distance = Vector3.Distance(gameObject.transform.position, hookPoints[i].transform.position);
+            if (distance <= least)
+            {
+                index = i;
+            }
+        }
+        return index;
+    }
+}

Assets/Scripts/PlayerScripts/GrapplingHook.cs.meta

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