Stash paralax work

Assets/Scripts/Minigames/Airplane/Data/SpawnPoolConfig.cs

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+using System;
+using UnityEngine;
+
+namespace Minigames.Airplane.Data
+{
+    /// <summary>
+    /// Configuration for a single spawn pool.
+    /// Contains prefabs, unlock timing, and optional spawn parameter overrides.
+    /// </summary>
+    [Serializable]
+    public class SpawnPoolConfig
+    {
+        [Tooltip("Prefabs that can spawn from this pool")]
+        public GameObject[] prefabs;
+        
+        [Tooltip("Time (seconds from game start) when this pool becomes available. 0 = available immediately.")]
+        public float unlockTime = 0f;
+        
+        [Tooltip("Description for this pool (editor reference only)")]
+        public string description = "Pool";
+        
+        [Header("Spawn Parameter Overrides (0 = use global)")]
+        [Tooltip("Override minimum spawn distance for this pool (0 = use global)")]
+        public float overrideMinDistance = 0f;
+        
+        [Tooltip("Override maximum spawn distance for this pool (0 = use global)")]
+        public float overrideMaxDistance = 0f;
+        
+        /// <summary>
+        /// Check if this pool has valid prefabs assigned.
+        /// </summary>
+        public bool HasPrefabs => prefabs != null && prefabs.Length > 0;
+        
+        /// <summary>
+        /// Get effective minimum distance (uses override if non-zero, otherwise uses global).
+        /// </summary>
+        public float GetMinDistance(float globalMin) => overrideMinDistance > 0f ? overrideMinDistance : globalMin;
+        
+        /// <summary>
+        /// Get effective maximum distance (uses override if non-zero, otherwise uses global).
+        /// </summary>
+        public float GetMaxDistance(float globalMax) => overrideMaxDistance > 0f ? overrideMaxDistance : globalMax;
+    }
+}
+