Add ambient sounds

Assets/Prefabs/Player/Player.prefab

@@ -1057,15 +1057,13 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   AmbientSfxPrefab: {fileID: 5362017482645399226, guid: 2b1540a91810a824f95d38d8a1dce667,
     type: 3}
-  MinDistance: 4
-  MaxDistance: 15
-  Clips:
-  - {fileID: 8300000, guid: abcd384e5671295429f1f9e38f53c67d, type: 3}
-  MinCooldown: 1
-  MaxCooldown: 8
-  TooManySoundsCount: 4
-  TrackingDuration: 14
+  Effects:
+  - {fileID: 11400000, guid: 1e8a50f126551b144b536b2643d4f38c, type: 2}
+  - {fileID: 11400000, guid: a7ecdd1c4aa8e1b4d998c7c2b94b237c, type: 2}
+  - {fileID: 11400000, guid: 0247f0f621e470f419aa3b48a8ab69d8, type: 2}
+  Cooldown: 2
   AmbientNoiseCooldown: 0
+  Roll: 0
 --- !u!1 &6215241420411417389
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   m_ObjectHideFlags: 0

Assets/Scripts/AmbientEffect.cs

@@ -0,0 +1,14 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+[CreateAssetMenu(fileName = "Unnamed Ambient Sound Effect", menuName = "Campfire/Ambient Sound Effect")]
+public class AmbientEffect : ScriptableObject {
+    public AudioClip[] Clips;
+    public float Chance;
+    public int RollsSinceLast;
+    public float MinY;
+    public float MaxY;
+    public float MinDistance;
+    public float MaxDistance;
+}

Assets/Scripts/AmbientEffect.cs.meta

@@ -0,0 +1,11 @@
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Assets/Scripts/AmbientSoundGenerator.cs

@@ -4,50 +4,60 @@ using UnityEngine;
 
 public class AmbientSoundGenerator : MonoBehaviour {
     public GameObject AmbientSfxPrefab;
-    public float MinDistance;
-    public float MaxDistance;
-    public AudioClip[] Clips;
-
-    [Header("Cooldown configuration")]
-    public float MinCooldown;
-    public float MaxCooldown;
-    public int TooManySoundsCount;
-    [Tooltip("")]
-    public float TrackingDuration;
+    public AmbientEffect[] Effects;
+    public float Cooldown;
 
     [Header("Runtime values")]
     public float AmbientNoiseCooldown = 0f;
+    public float Roll = 0f;
 
     private Transform World;
-    private List<float> SoundTimes = new List<float>();
+
+    private float[] CumulativeChances;
+    private float TotalCumulativeChance;
+    private int[] RollsSince;
 
     private void Awake() {
         World = GameObject.FindGameObjectWithTag("World").transform;
+        CumulativeChances = new float[Effects.Length];
+        TotalCumulativeChance = 0;
+        for (int I = 0; I < Effects.Length; I++) {
+            CumulativeChances[I] = TotalCumulativeChance;
+            TotalCumulativeChance += Effects[I].Chance;
+        }
+        RollsSince = new int[Effects.Length];
     }
 
     private void Update() {
         AmbientNoiseCooldown -= Time.deltaTime;
         if (AmbientNoiseCooldown <= 0) {
-            AmbientNoiseCooldown += Random.Range(MinCooldown, MaxCooldown) + TrackingDuration * Mathf.Pow(SoundTimes.Count / TooManySoundsCount, 2);
+            AmbientNoiseCooldown += Cooldown;
 
-            int RemoveUntil = -1;
-            for (int I = 0; I < SoundTimes.Count; I++) {
-                if (Time.time - SoundTimes[I] > TrackingDuration) {
-                    RemoveUntil = I;
+            Roll = Random.Range(0, TotalCumulativeChance);
+            AmbientEffect Effect = null;
+            for (int I = CumulativeChances.Length - 1; I >= 0; I--) {
+                if (Roll >= CumulativeChances[I]) {
+                    if (Effects[I].RollsSinceLast <= RollsSince[I]) {
+                        Effect = Effects[I];
+                        RollsSince[I] = -1;
                     } else {
+                        Effect = Effects[0];
+                    }
                     break;
                 }
             }
-            SoundTimes.RemoveRange(0, RemoveUntil + 1);
-            SoundTimes.Add(Time.time);
 
-            float Distance = Random.Range(MinDistance, MaxDistance);
+            for (int I = 0; I < RollsSince.Length; I++) {
+                RollsSince[I]++;
+            }
+
+            float Distance = Random.Range(Effect.MinDistance, Effect.MaxDistance);
             float Rads = Random.Range(0, 2 * Mathf.PI);
-            Vector3 Offset = new Vector3(Mathf.Cos(Rads) * Distance, Random.Range(0f, 5f), Mathf.Sin(Rads) * Distance);
+            Vector3 Offset = new Vector3(Mathf.Cos(Rads) * Distance, Random.Range(Effect.MinY, Effect.MaxY), Mathf.Sin(Rads) * Distance);
             GameObject Obj = Instantiate(AmbientSfxPrefab, transform.position + Offset, new Quaternion(), World);
             AudioSource Sfx = Obj.GetComponent<AudioSource>();
-            if (Sfx != null) {
-                Sfx.clip = Clips[Random.Range(0, Clips.Length)];
+            if (Sfx != null && Effect.Clips.Length > 0) {
+                Sfx.clip = Effect.Clips[Random.Range(0, Effect.Clips.Length)];
                 Sfx.volume = Mathf.Sqrt(Random.Range(0.3f, 1f));
                 Sfx.Play();
             }

Assets/Scripts/StickSpawner.cs

@@ -39,7 +39,6 @@ public class StickSpawner : MonoBehaviour {
 
         var dir = transform.position - Player.transform.position;
         if ((Vector3.Angle(Player.transform.forward, dir) > StickSpawnAngle) || dir.magnitude > StickSpawnMinDistance && Random.value <= StickSpawnChance) {
-            Debug.Log("Spawned");
             CanSpawnNew = false;
             var Stick = GameObject.Instantiate(StickPrefab, transform.position + Vector3.up * 2, Random.rotation);
             SpawnedStick = Stick.GetComponent<Item>();

Assets/Sounds/Ambient/BirdTakeoff01.ogg.meta

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Assets/Sounds/Ambient/BirdTakeoff02.ogg.meta

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Assets/Sounds/Ambient/Owl.meta

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Assets/Sounds/Ambient/Owl/Owl02.ogg.meta

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Assets/Sounds/Ambient/Owl/Owl03.ogg.meta

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Assets/Sounds/Ambient/Owl/Owl04.ogg.meta

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Assets/Sounds/Ambient/Owl/Owl05.ogg.meta

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Assets/Sounds/Ambient/Owl/Owl06.ogg.meta

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Assets/Sounds/Ambient/Owl/Owl07.ogg.meta

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Assets/Sounds/Ambient/Owl/Owl08.ogg.meta

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Assets/Sounds/Ambient/Owl/Owl09.ogg.meta

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Assets/Sounds/Ambient/Owl/Owl10.ogg.meta

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Assets/Sounds/Ambient/Sound Effect Objects.meta

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Assets/Sounds/Ambient/Sound Effect Objects/Bird Takeoff.asset

@@ -0,0 +1,23 @@
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+  Chance: 0.3
+  RollsSinceLast: 1
+  MinY: 2
+  MaxY: 8
+  MinDistance: 5
+  MaxDistance: 20

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Assets/Sounds/Ambient/Sound Effect Objects/Owl.asset

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+  Chance: 0.5
+  MinY: 2
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+  MinDistance: 10
+  MaxDistance: 70

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Assets/Sounds/Ambient/Sound Effect Objects/Silence.asset

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CREDITS.md

@@ -1,3 +1,6 @@
 External assets used:
-- Campfire sounds from the Yle archive: https://freesound.org/people/YleArkisto/sounds/299266/
+- From the Yle archive:
+  - Campfire: https://freesound.org/people/YleArkisto/sounds/299266/
+  - Owl: https://freesound.org/people/YleArkisto/sounds/338716/
+  - Bird takeoff: https://freesound.org/people/YleArkisto/sounds/388973/
 - Footsteps by revolt2563: https://freesound.org/people/revolt2563/sounds/352870/