New menu, added black background

3D blobici/Assets/Scripts/Campfire.meta

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3D blobici/Assets/Scripts/Campfire/FireMovement.cs

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+using UnityEngine;
+using System.Collections.Generic;
+
+public class FireMovement : MonoBehaviour
+{
+    [Tooltip("External light to flicker; you can leave this null if you attach script to a light")]
+    public new Light light;
+    [Tooltip("Minimum random light intensity")]
+    public float minIntensity = 0f;
+    [Tooltip("Maximum random light intensity")]
+    public float maxIntensity = 1f;
+    [Tooltip("How much to smooth out the randomness; lower values = sparks, higher = lantern")]
+    [Range(1, 50)]
+    public int smoothing = 5;
+
+    // Continuous average calculation via FIFO queue
+    // Saves us iterating every time we update, we just change by the delta
+    Queue<float> smoothQueue;
+    float lastSum = 0;
+
+
+    /// <summary>
+    /// Reset the randomness and start again. You usually don't need to call
+    /// this, deactivating/reactivating is usually fine but if you want a strict
+    /// restart you can do.
+    /// </summary>
+    public void Reset() {
+        smoothQueue.Clear();
+        lastSum = 0;
+    }
+
+    void Start() {
+         smoothQueue = new Queue<float>(smoothing);
+         // External or internal light?
+         if (light == null) {
+            light = GetComponent<Light>();
+         }
+    }
+
+    void Update() {
+        if (light == null)
+            return;
+
+        // pop off an item if too big
+        while (smoothQueue.Count >= smoothing) {
+            lastSum -= smoothQueue.Dequeue();
+        }
+
+        // Generate random new item, calculate new average
+        float newVal = Random.Range(minIntensity, maxIntensity);
+        smoothQueue.Enqueue(newVal);
+        lastSum += newVal;
+
+        // Calculate new smoothed average
+        light.intensity = lastSum / (float)smoothQueue.Count;
+    }
+}

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