added coins

Assets/Code/Gameplay/Coin.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: c57a434a19fd4a2b946dc4a88df4929d
+timeCreated: 1772884699

Assets/Code/Gameplay/Coin/Coin.cs

@@ -0,0 +1,31 @@
+using UnityEngine;
+using PrimeTween;
+
+namespace Code.Gameplay.Coin
+{
+    public class Coin : MonoBehaviour
+    {
+        public Vector3 rotationAngle = new(0, 360, 0);
+        public float rotationDuration = 10f;
+
+        public float amplitude = 0.5f;
+        public float cycleDuration = 2f;
+
+        private void Start()
+        {
+            Tween.LocalEulerAngles(transform, 
+                startValue: Vector3.zero, 
+                endValue: rotationAngle, 
+                duration: rotationDuration, 
+                cycles: -1, 
+                ease: Ease.Linear);
+
+            Tween.LocalPositionY(transform, 
+                endValue: transform.localPosition.y + amplitude, 
+                duration: cycleDuration / 2, 
+                cycles: -1, 
+                cycleMode: CycleMode.Yoyo, 
+                ease: Ease.InOutSine);
+        }
+    }
+}

Assets/Code/Gameplay/Coin/Coin.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 83c61140120e4627941c775e56bbfd98
+timeCreated: 1772884705

Assets/Code/Gameplay/Level/LevelBuilder.cs

@@ -20,12 +20,15 @@ namespace Code.Gameplay.Level
 
         [Header("Obstacles Settings")] [SerializeField]
         private GameObject[] lowObstacles;
-
         [SerializeField] private GameObject[] highObstacles;
         [SerializeField] private GameObject[] movingLowObstacles;
         [SerializeField] private GameObject[] movingHighObstacles;
         [Range(0, 100)] [SerializeField] private int obstacleChance = 40;
         [SerializeField] private float laneDistance = 5f;
+        
+        [Header("Coins Settings")]
+        [SerializeField] private GameObject coinPrefab;
+        [Range(0, 100)] [SerializeField] private int coinChance = 50;
 
         private readonly List<GameObject> _activeTiles = new();
         private readonly List<GameObject> _activeEnvironment = new();
@@ -57,15 +60,16 @@ namespace Code.Gameplay.Level
 
             if (spawnItems)
             {
-                SpawnObstacle(_spawnZ);
+                var occupiedLane = SpawnObstacle(_spawnZ);
+                SpawnCoins(_spawnZ, occupiedLane);
             }
-
+            
             _spawnZ += tileLength;
         }
 
-        private void SpawnObstacle(float zPos)
+        private int SpawnObstacle(float zPos)
         {
-            if (Random.Range(0, 100) > obstacleChance) return;
+            if (Random.Range(0, 100) > obstacleChance) return -2;
 
             var lane = Random.Range(-1, 2);
             var spawnPos = new Vector3(lane * laneDistance, 0, zPos);
@@ -86,9 +90,26 @@ namespace Code.Gameplay.Level
                 var obs = Instantiate(prefab, spawnPos, Quaternion.Euler(0, 180, 0));
                 obs.transform.SetParent(_activeTiles[^1].transform);
             }
+
+            return lane;
+        }
+        
+        private void SpawnCoins(float zPos, int occupiedLane)
+        {
+            if (Random.Range(0, 100) > coinChance) return;
+
+            var coinLane = Random.Range(-1, 2);
+            if (coinLane == occupiedLane) coinLane = (coinLane + 1 > 1) ? -1 : coinLane + 1;
+
+            for (var i = 0; i < 2; i++)
+            {
+                var spawnPos = new Vector3(coinLane * laneDistance, 1f, zPos + (i * 2f));
+                var coin = Instantiate(coinPrefab, spawnPos, Quaternion.identity);
+                coin.transform.SetParent(_activeTiles[^1].transform);
+            }
         }
 
-        private GameObject GetRandom(GameObject[] array)
+        private static GameObject GetRandom(GameObject[] array)
         {
             return array.Length > 0 ? array[Random.Range(0, array.Length)] : null;
         }

Assets/Code/Gameplay/Player/PlayerController.cs

@@ -72,5 +72,15 @@ namespace Code.Gameplay.Player
         {
             forwardSpeed += amount;
         }
+        
+        private void OnTriggerEnter(Collider foreign)
+        {
+            if (foreign.CompareTag("Coin"))
+            {
+                UI.GameplayController.Instance.AddCoin();
+
+                Destroy(foreign.gameObject);
+            }
+        }
     }
 }