Organization of Game Files

Created folder for C# files, player, and enemy so it's a little cleaner...

Assets/C# Scripts/BackgroundTiler.cs

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+using System.Collections.Generic;
+using UnityEngine;
+
+public class BackgroundTiler : MonoBehaviour
+{
+    public GameObject tilePrefab;       // The background tile prefab
+    public Transform player;            // The player object to track
+    public int tileSize = 10;           // Size of each tile (assuming square tiles)
+    public int renderDistance = 3;      // Number of tiles to render around the player
+
+    private Vector2Int previousTile;    // Tracks the last tile position
+    private Dictionary<Vector2Int, GameObject> activeTiles = new Dictionary<Vector2Int, GameObject>();
+
+    void Start()
+    {
+        UpdateTiles(); // Generate initial tiles
+    }
+
+    void Update()
+    {
+        Vector2Int currentTile = GetTilePosition(player.position);
+        if (currentTile != previousTile)
+        {
+            previousTile = currentTile;
+            UpdateTiles();
+        }
+    }
+
+    Vector2Int GetTilePosition(Vector3 position)
+    {
+        return new Vector2Int(Mathf.FloorToInt(position.x / tileSize), Mathf.FloorToInt(position.y / tileSize));
+    }
+
+    void UpdateTiles()
+    {
+        Vector2Int currentTile = GetTilePosition(player.position);
+
+        // Remove tiles that are out of range
+        List<Vector2Int> tilesToRemove = new List<Vector2Int>();
+        foreach (var tile in activeTiles)
+        {
+            if (Mathf.Abs(tile.Key.x - currentTile.x) > renderDistance || Mathf.Abs(tile.Key.y - currentTile.y) > renderDistance)
+            {
+                tilesToRemove.Add(tile.Key);
+            }
+        }
+
+        foreach (var tile in tilesToRemove)
+        {
+            Destroy(activeTiles[tile]);
+            activeTiles.Remove(tile);
+        }
+
+        // Add new tiles around the player
+        for (int x = -renderDistance; x <= renderDistance; x++)
+        {
+            for (int y = -renderDistance; y <= renderDistance; y++)
+            {
+                Vector2Int tilePos = new Vector2Int(currentTile.x + x, currentTile.y + y);
+                if (!activeTiles.ContainsKey(tilePos))
+                {
+                    Vector3 tilePosition = new Vector3(tilePos.x * tileSize, tilePos.y * tileSize, 0);
+                    GameObject newTile = Instantiate(tilePrefab, tilePosition, Quaternion.identity);
+                    activeTiles.Add(tilePos, newTile);
+                }
+            }
+        }
+    }
+}