Create MoveWithMouseDrag.cs

MoveWithMouseDrag.cs

@@ -0,0 +1,30 @@
+using System;
+using UnityEngine;
+
+[RequireComponent(typeof(Collider))]
+public class MoveWithMouseDrag : MonoBehaviour
+{
+    private Camera mainCamera;
+    private float CameraZDistance;
+
+    void Start()
+    {
+        mainCamera = Camera.main;
+        CameraZDistance =
+            mainCamera.WorldToScreenPoint(transform.position).z; //z axis of the game object for screen view
+    }
+
+    private float counter = 0;
+
+    void OnMouseDrag()
+    {
+        Vector3 ScreenPosition =
+            new Vector3(Input.mousePosition.x, Input.mousePosition.y, CameraZDistance); //z axis added to screen point 
+        Vector3 NewWorldPosition =
+            mainCamera.ScreenToWorldPoint(ScreenPosition); //Screen point converted to world point
+
+        transform.position = NewWorldPosition;
+    }
+
+
+}