feat: add basic camera setup (#10)

Author: aarthificial

Assets/Player/ChainLink.prefab

@@ -1,22 +1,35 @@
 using System;
+using System.Collections;
 using UnityEngine;
 
 namespace Player {
   public class ChainManager : MonoBehaviour {
     [SerializeField] private GameObject _link;
     [SerializeField] private int _length;
-    [SerializeField] private Vector3 _offset;
     [SerializeField] private float _linkLength = 1;
 
     [SerializeField] private Rigidbody _from;
     [SerializeField] private Rigidbody _to;
+    [SerializeField] private Vector3[] _positions;
+    [SerializeField] private Quaternion[] _rotations;
 
     private Rigidbody[] _links;
 
     private void Awake() {
+#if UNITY_EDITOR
+      if (_positions.Length < _length) {
+        _positions = new Vector3[_length];
+      }
+
+      if (_rotations.Length < _length) {
+        _rotations = new Quaternion[_length];
+      }
+#endif
+
       _links = new Rigidbody[_length];
       var prev = Instantiate(_link);
-      prev.transform.position = _from.position;
+      prev.transform.position = _positions[0];
+      prev.transform.rotation = _rotations[0];
       _links[0] = prev.GetComponent<Rigidbody>();
 
       var joint = _to.GetComponent<Joint>();
@@ -30,7 +43,8 @@ private void Awake() {
 
       for (var i = 1; i < _length; i++) {
         var link = Instantiate(_link);
-        link.transform.position = _from.position + _offset * i;
+        link.transform.position = _positions[i];
+        link.transform.rotation = _rotations[i];
         joint = prev.GetComponent<Joint>();
         _links[i] = link.GetComponent<Rigidbody>();
         joint.connectedBody = _links[i];
@@ -55,5 +69,18 @@ private void Awake() {
       anchor.y = _linkLength;
       joint.connectedAnchor = anchor;
     }
+
+#if UNITY_EDITOR
+    [ContextMenu("Store Chain Transform")]
+    private void StoreChainTransform() {
+      _positions = new Vector3[_length];
+      _rotations = new Quaternion[_length];
+      for (var i = 0; i < _length; i++) {
+        var link = _links[i].transform;
+        _positions[i] = link.position;
+        _rotations[i] = link.rotation;
+      }
+    }
+#endif
   }
 }

Assets/Player/ChainManager.cs

@@ -206,6 +206,14 @@ private void HandleCommand(InputAction.CallbackContext context) {
       if (Raycast(out var hit)) {
         if (hit.transform.gameObject.layer == _config.GroundLayer) {
           Navigate();
+          if (NavMesh.SamplePosition(
+              hit.point,
+              out var point,
+              100,
+              NavMesh.AllAreas
+            )) {
+            _target.transform.position = point.position;
+          }
         } else if (hit.transform.TryGetComponent<Interactable>(
             out var interactable
           )) {