using UnityEngine; public class GridMap { private int width; private int height; private Tile[,] grid; public GridMap(int width, int height) { this.width = width; this.height = height; grid = new Tile[width, height]; for (int x = 0; x < width; x++) { for (int y = 0; y < height; y++) { grid[x, y] = new Tile(x, y); } } } public int GetWidth() { return width; } public int GetHeight() { return height; } public Tile GetTile(int x, int y) { if (x >= 0 && x < width && y >= 0 && y < height) { return grid[x, y]; } return null; } public bool IsTileAvailable(int x, int y) { Tile tile = GetTile(x, y); return tile != null && !tile.IsOccupied(); } public void SetTileOccupied(int x, int y) { Tile tile = GetTile(x, y); if (tile != null) { tile.SetOccupied(true); } } public void SetTileType(int x, int y, TileType type) { Tile tile = GetTile(x, y); if (tile != null) { tile.SetTileType(type); } } } public class Tile { private int x; private int y; private bool occupied; private TileType type; public Tile(int x, int y) { this.x = x; this.y = y; this.occupied = false; this.type = TileType.Empty; } public int GetX() { return x; } public int GetY() { return y; } public bool IsOccupied() { return occupied; } public void SetOccupied(bool occupied) { this.occupied = occupied; } public TileType GetTileType() { return type; } public void SetTileType(TileType type) { this.type = type; } } public enum TileType { Empty, Room, Corridor } using UnityEngine; using Random = UnityEngine.Random; public class RoomGenerator { public static int[,] GenerateRoom(int minWidth, int maxWidth, int minHeight, int maxHeight) { int width = Random.Range(minWidth, maxWidth + 1); int height = Random.Range(minHeight, maxHeight + 1); int[,] room = new int[width, height]; for (int x = 0; x < width; x++) { for (int y = 0; y < height; y++) { room[x, y] = 1; // 1 represents a room tile } } return room; } } using UnityEngine; using System.Collections.Generic; public class CorridorGenerator { public static List GenerateCorridor(Vector2Int start, Vector2Int end) { List corridor = new List(); int x = start.x; int y = start.y; while (x != end.x) { corridor.Add(new Vector2Int(x, y)); x += (end.x > x) ? 1 : -1; } while (y != end.y) { corridor.Add(new Vector2Int(x, y)); y += (end.y > y) ? 1 : -1; } corridor.Add(end); // Add the end point return corridor; } } using UnityEngine; using System.Collections.Generic; using Random = UnityEngine.Random; public class MapGenerator : MonoBehaviour { [SerializeField] private int mapWidth = 100; [SerializeField] private int mapHeight = 100; [SerializeField] private int roomCount = 10; [SerializeField] private int minRoomWidth = 5; [SerializeField] private int maxRoomWidth = 10; [SerializeField] private int minRoomHeight = 5; [SerializeField] private int maxRoomHeight = 10; [SerializeField] private GameObject roomPrefab; [SerializeField] private GameObject corridorPrefab; private GridMap gridMap; private List roomBoundsList = new List(); void Start() { GenerateMap(); } public void GenerateMap() { gridMap = new GridMap(mapWidth, mapHeight); roomBoundsList.Clear(); PlaceRooms(); ConnectRooms(); VisualizeMap(); } private void PlaceRooms() { for (int i = 0; i < roomCount; i++) { int roomWidth = Random.Range(minRoomWidth, maxRoomWidth + 1); int roomHeight = Random.Range(minRoomHeight, maxRoomHeight + 1); bool roomPlaced = false; int attempts = 0; while (!roomPlaced && attempts < 100) // Limit attempts to avoid infinite loops { attempts++; int startX = Random.Range(1, mapWidth - roomWidth - 1); int startY = Random.Range(1, mapHeight - roomHeight - 1); if (CheckRoomPlacement(startX, startY, roomWidth, roomHeight)) { PlaceRoom(startX, startY, roomWidth, roomHeight); roomPlaced = true; } } if (!roomPlaced) { Debug.LogWarning("Failed to place room after multiple attempts."); } } } private bool CheckRoomPlacement(int startX, int startY, int roomWidth, int roomHeight) { for (int x = startX - 1; x < startX + roomWidth + 1; x++) { for (int y = startY - 1; y < startY + roomHeight + 1; y++) { if (!gridMap.IsTileAvailable(x, y)) { return false; } } } return true; } private void PlaceRoom(int startX, int startY, int roomWidth, int roomHeight) { BoundsInt roomBounds = new BoundsInt(startX, startY, 0, roomWidth, roomHeight, 1); roomBoundsList.Add(roomBounds); for (int x = startX; x < startX + roomWidth; x++) { for (int y = startY; y < startY + roomHeight; y++) { gridMap.SetTileOccupied(x, y); gridMap.SetTileType(x, y, TileType.Room); } } } private void ConnectRooms() { if (roomBoundsList.Count < 2) return; for (int i = 0; i < roomBoundsList.Count - 1; i++) { Vector2Int startRoomCenter = GetRoomCenter(roomBoundsList[i]); Vector2Int endRoomCenter = GetRoomCenter(roomBoundsList[i + 1]); List corridor = CorridorGenerator.GenerateCorridor(startRoomCenter, endRoomCenter); foreach (var corridorTile in corridor) { if (gridMap.IsTileAvailable(corridorTile.x, corridorTile.y)) { gridMap.SetTileOccupied(corridorTile.x, corridorTile.y); gridMap.SetTileType(corridorTile.x, corridorTile.y, TileType.Corridor); } } } } private Vector2Int GetRoomCenter(BoundsInt roomBounds) { return new Vector2Int(roomBounds.xMin + roomBounds.size.x / 2, roomBounds.yMin + roomBounds.size.y / 2); } private void VisualizeMap() { for (int x = 0; x < gridMap.GetWidth(); x++) { for (int y = 0; y < gridMap.GetHeight(); y++) { Tile tile = gridMap.GetTile(x, y); if (tile.IsOccupied()) { GameObject prefabToInstantiate = null; if (tile.GetTileType() == TileType.Room) { prefabToInstantiate = roomPrefab; } else if (tile.GetTileType() == TileType.Corridor) { prefabToInstantiate = corridorPrefab; } if (prefabToInstantiate != null) { Vector3 position = new Vector3(x, y, 0); Instantiate(prefabToInstantiate, position, Quaternion.identity, transform); } } } } } } #if UNITY_EDITOR using UnityEngine; using UnityEditor; [CustomEditor(typeof(MapGenerator))] public class MapGeneratorEditor : Editor { public override void OnInspectorGUI() { MapGenerator generator = (MapGenerator)target; if (DrawDefaultInspector()) { // Optionally regenerate map if settings are changed in inspector } if (GUILayout.Button("Generate Map")) { generator.GenerateMap(); } } } #endif