Mirror intergrated, WIP on Client Prediction v1

Assets/Mirror/Examples/MultipleAdditiveScenes/Scripts/Reward.cs

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+using UnityEngine;
+
+namespace Mirror.Examples.MultipleAdditiveScenes
+{
+    [RequireComponent(typeof(RandomColor))]
+    public class Reward : NetworkBehaviour
+    {
+        public bool available = true;
+        public RandomColor randomColor;
+
+        void OnValidate()
+        {
+            if (randomColor == null)
+                randomColor = GetComponent<RandomColor>();
+        }
+
+        [ServerCallback]
+        void OnTriggerEnter(Collider other)
+        {
+            if (other.gameObject.CompareTag("Player"))
+                ClaimPrize(other.gameObject);
+        }
+
+        // This is called from PlayerController.CmdClaimPrize which is invoked by PlayerController.OnControllerColliderHit
+        // This only runs on the server
+        public void ClaimPrize(GameObject player)
+        {
+            if (available)
+            {
+                // This is a fast switch to prevent two players claiming the prize in a bang-bang close contest for it.
+                // First hit turns it off, pending the object being destroyed a few frames later.
+                available = false;
+
+                Color32 color = randomColor.color;
+
+                // calculate the points from the color ... lighter scores higher as the average approaches 255
+                // UnityEngine.Color RGB values are float fractions of 255
+                uint points = (uint)(((color.r) + (color.g) + (color.b)) / 3);
+                //Debug.Log($"Scored {points} points R:{color.r} G:{color.g} B:{color.b}");
+
+                // award the points via SyncVar on the PlayerController
+                player.GetComponent<PlayerScore>().score += points;
+
+                // spawn a replacement
+                Spawner.SpawnReward(gameObject.scene);
+
+                // destroy this one
+                NetworkServer.Destroy(gameObject);
+            }
+        }
+    }
+}