模拟<暗黑地牢>的随机地图
先上图, 绿色是起点, 蓝色是道路, 粉色是事件, 红色是战斗房间, 黄色是奖励房间
用的是2维数组, 思路很简单:
1个点, 作为房间, 上下左右随机选一个方向, 生成第2个房间, 连接这2个房间, 即是路
拿这2个房间, 随机选一个房间, 随机选一个方向, 生成第3个房间, 并生成路
依次生成很多房间和路…
using System.Collections.Generic;using UnityEngine;using UnityEngine.SceneManagement;public class Mgr : MonoBehaviour{public static Mgr instance;[SerializeField]private Transform parentBlocks;public List<Vector2> vector2Map;private void Start(){instance = this;vector2Map = new List<Vector2>();CreateMap(Json.ReadJson());}private void Update(){if (Input.GetKeyDown(KeyCode.Space)){int numRooms = Random.Range(5, 8);int numBattleRooms = Random.Range(1, 4);int numBattleRoads = Random.Range(2, 10);Debug.Log(string.Format("房间数{0},战斗房间数{1},战斗道路数{2}", numRooms, numBattleRooms, numBattleRoads));RandomMap.CreatMap(numRooms, numBattleRooms, numBattleRoads);SceneManager.LoadScene(0);}}private void CreateMap(MapData mapData){GameObject blockPrefab = Resources.Load("Block") as GameObject;for (int i = 0; i < mapData.data.Count; i++){for (int j = 0; j < mapData.data[i].Count; j++){int mapNum = mapData.data[i][j];//5表示空白格, 什么都没有if (mapNum == 5){continue;}//可被行走的格子else{vector2Map.Add(new Vector2(j, i));}GameObject block = Instantiate(blockPrefab, new Vector3(j, i), Quaternion.identity, parentBlocks);SpriteRenderer sprite = block.GetComponent<SpriteRenderer>();switch (mapNum){case 0:sprite.color = Color.green;CreatePlayer(new Vector2(j, i));break;case 1:sprite.color = Color.blue;break;case 2:sprite.color = Color.magenta;break;case 3:sprite.color = Color.yellow;break;case 4:sprite.color = Color.red;break;}}}parentBlocks.gameObject.AddComponent<EdgeCollider2D>();}private void CreatePlayer(Vector2 startPos){GameObject playerPrefab = Resources.Load("Player") as GameObject;Instantiate(playerPrefab, startPos, Quaternion.identity);}}
using UnityEngine;using UnityEditor;using System.Collections.Generic;public class RandomMap{//道路段数static int roadLength = 7;static List<Vector2> rooms = new List<Vector2>();static List<Vector2> roads = new List<Vector2>();static float columnCount;static float rowCount;public static void CreatMap(int numRoom, int numBattleRoom, int numBattleRoad){rooms.Clear();roads.Clear();AddRoomsRoads(numRoom);Min(out columnCount, out rowCount);List<List<int>> mapData = GetJson(numBattleRoom, numBattleRoad);Json.SaveJson(new MapData(mapData));}static void AddRoomsRoads(int numRoom){rooms.Add(Vector2.zero);Vector2 randomRoom = rooms[Random.Range(0, rooms.Count)];Vector2 randomDir = GetRandomDir();for (int i = 1; i < numRoom; i++){while (rooms.Contains(randomRoom + randomDir * roadLength)){randomRoom = rooms[Random.Range(0, rooms.Count)];randomDir = GetRandomDir();}rooms.Add(randomRoom + randomDir * roadLength);for (int j = 1; j < roadLength; j++){roads.Add(randomRoom + randomDir * j);}}}//修正static void Min(out float columnCount, out float rowCount){float minX = 0;float maxX = 0;float minY = 0;float maxY = 0;for (int i = 0; i < rooms.Count; i++){Vector2 temp = rooms[i];if (temp.x < minX){minX = temp.x;}else if (temp.x > maxX){maxX = temp.x;}if (temp.y < minY){minY = temp.y;}else if (temp.y > maxY){maxY = temp.y;}}for (int i = 0; i < rooms.Count; i++){rooms[i] = new Vector2(rooms[i].x - minX, rooms[i].y - minY);}for (int i = 0; i < roads.Count; i++){roads[i] = new Vector2(roads[i].x - minX, roads[i].y - minY);}columnCount = (maxX - minX);rowCount = (maxY - minY);}static List<Vector2> GetBattleRooms(int numBattleRoom){List<Vector2> result = new List<Vector2>();List<Vector2> temp = new List<Vector2>();rooms.ForEach(i => temp.Add(i));for (int i = 0; i < numBattleRoom; i++){int index = Random.Range(0, temp.Count);result.Add(temp[index]);temp.RemoveAt(index);}return result;}static List<Vector2> GetBattleRoads(int numBattleRoad){List<Vector2> result = new List<Vector2>();List<Vector2> temp = new List<Vector2>();roads.ForEach(i => temp.Add(i));for (int i = 0; i < numBattleRoad; i++){int index = Random.Range(0, temp.Count);result.Add(temp[index]);temp.RemoveAt(index);}return result;}static List<List<int>> GetJson(int numBattleRoom, int numBattleRoad){List<List<int>> result = new List<List<int>>();for (int i = 0; i <= rowCount; i++){List<int> line = new List<int>();for (int j = 0; j <= columnCount; j++){line.Add(5);}result.Add(line);}for (int i = 0; i < rooms.Count; i++){int x = (int)rooms[i].x;int y = (int)rooms[i].y;result[y][x] = 3;}for (int i = 0; i < roads.Count; i++){int x = (int)roads[i].x;int y = (int)roads[i].y;result[y][x] = 1;}List<Vector2> battleRooms = GetBattleRooms(numBattleRoom);List<Vector2> battleRoads = GetBattleRoads(numBattleRoad);for (int i = 0; i < battleRooms.Count; i++){int x = (int)battleRooms[i].x;int y = (int)battleRooms[i].y;result[y][x] = 4;}for (int i = 0; i < battleRoads.Count; i++){int x = (int)battleRoads[i].x;int y = (int)battleRoads[i].y;result[y][x] = 2;}for (int i = 0; i < rooms.Count; i++){if (!battleRooms.Contains(rooms[i])){int x = (int)rooms[i].x;int y = (int)rooms[i].y;result[y][x] = 0;break;}}return result;}static void AddBlocks(List<Vector2> posList, int num){}static Vector2 GetRandomDir(){int a = Random.Range(0, 4);switch (a){case 0:return Vector2.left;case 1:return Vector2.right;case 2:return Vector2.up;case 3:return Vector2.down;default:return Vector3.left;}}}
using System.Collections;using System.Collections.Generic;using UnityEngine;public class Player : MonoBehaviour{void Update(){float h = Input.GetAxisRaw("Horizontal");float v = Input.GetAxisRaw("Vertical");if (h != 0){Vector3 dir = transform.position + Vector3.right * h;if (Mgr.instance.vector2Map.Contains(dir)){transform.position = dir;}}if (v != 0){Vector3 dir = transform.position + Vector3.up * v;if (Mgr.instance.vector2Map.Contains(dir)){transform.position = dir;}}}}
using System.Collections;using System.Collections.Generic;using System.IO;using UnityEngine;using Newtonsoft.Json;using UnityEditor;public class Json{[MenuItem("MyTools/SaveMap")]static void SaveMap(){SaveJson(Init());}private static string JsonPath(){return Application.streamingAssetsPath + "/Json.json";}private static MapData Init(){MapData mapData = new MapData();mapData.data = new List<List<int>>(){new List<int> {5,5,5,5,5,5,5,5,5,5,5,5,5,3,1,1,1,1,1,2,1,1,1,1,4},new List<int> {5,5,5,5,5,5,5,5,5,5,5,5,5,1,5,5,5,5,5,5,5,5,5,5,5},new List<int> {5,5,5,5,5,5,5,5,5,5,5,5,5,1,5,5,5,5,5,5,5,5,5,5,5},new List<int> {5,5,5,5,5,5,5,5,5,5,5,5,5,1,5,5,5,5,5,5,5,5,5,5,5},new List<int> {5,5,5,5,5,5,5,5,5,5,5,5,5,1,5,5,5,5,5,5,5,5,5,5,5},new List<int> {0,1,1,2,1,3,1,1,1,1,1,1,1,3,1,1,1,1,1,2,1,1,1,1,3},new List<int> {5,5,5,5,5,1,5,5,5,5,5,5,5,1,5,5,5,5,5,5,5,5,5,5,5},new List<int> {5,5,5,5,5,2,5,5,5,5,5,5,5,1,5,5,5,5,5,5,5,5,5,5,5},new List<int> {5,5,5,5,5,1,5,5,5,5,5,5,5,1,5,5,5,5,5,5,5,5,5,5,5},new List<int> {5,5,5,5,5,1,5,5,5,5,5,5,5,1,5,5,5,5,5,5,5,5,5,5,5},new List<int> {5,5,5,5,5,3,1,1,1,1,1,1,1,4,5,5,5,5,5,5,5,5,5,5,5},};return mapData;}public static void SaveJson(MapData mapData){if (!File.Exists(JsonPath())){File.Create(JsonPath());}string json = JsonConvert.SerializeObject(mapData);File.WriteAllText(JsonPath(), json);//Debug.Log("保存成功");}public static MapData ReadJson(){if (!File.Exists(JsonPath())){Debug.LogError("文件不存在");return null;}string json = File.ReadAllText(JsonPath());MapData mapData = JsonConvert.DeserializeObject<MapData>(json);return mapData;}}public class MapData{public MapData(List<List<int>> a){data = a;}public MapData(){}public List<List<int>> data;}
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