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

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+using UnityEngine;
+
+namespace Mirror.Examples.NetworkRoom
+{
+    [AddComponentMenu("")]
+    [RequireComponent(typeof(Common.RandomColor))]
+    public class Reward : NetworkBehaviour
+    {
+        [Header("Components")]
+        public Common.RandomColor randomColor;
+
+        [Header("Diagnostics")]
+        [ReadOnly, SerializeField]
+        bool available;
+
+        protected override void OnValidate()
+        {
+            if (Application.isPlaying) return;
+
+            base.OnValidate();
+            Reset();
+        }
+
+        void Reset()
+        {
+            // Default position out of reach
+            transform.position = new Vector3(0, -1000, 0);
+
+            if (randomColor == null)
+                randomColor = GetComponent<Common.RandomColor>();
+        }
+
+        public override void OnStartServer()
+        {
+            available = true;
+        }
+
+        [ServerCallback]
+        void OnTriggerEnter(Collider other)
+        {
+            // Don't process collisions when it's in the pool
+            if (!gameObject.activeSelf) return;
+
+            // Set up physics layers to prevent this from being called by non-players
+            // and eliminate the need for a tag check here.
+            if (!other.CompareTag("Player")) return;
+
+            // This is a fast switch to prevent two players claiming the reward in a bang-bang close contest for it.
+            // First to trigger turns it off, pending the object being destroyed a few frames later.
+            if (!available)
+                return;
+
+            available = false;
+
+            // Calculate the points from the color...lighter scores higher as the average approaches 255
+            // UnityEngine.Color RGB values are byte 0 to 255
+            uint points = (uint)((randomColor.color.r + randomColor.color.g + randomColor.color.b) / 3);
+
+            // award the points via SyncVar on Player's PlayerScore
+            other.GetComponent<PlayerScore>().score += points;
+
+            Spawner.RecycleReward(gameObject);
+        }
+    }
+}