first commit

Assets/_Scripts/PlatformInfo.cs

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+using UnityEngine;
+
+/// <summary>
+/// Stores lightweight metadata about a generated platform.
+/// The generator and UI can use this for debugging and display.
+/// </summary>
+public class PlatformInfo : MonoBehaviour
+{
+    public enum PlatformType
+    {
+        Basic,
+        Wide,
+        Narrow,
+        Obstacle
+    }
+
+    public PlatformType platformType = PlatformType.Basic;
+    public int generatedIndex;
+    public bool isSafe = true;
+}