自定义房间生成规则, 开发中

.gitignore

@@ -19,3 +19,4 @@
 /DungeonShooting_ExcelTool/bin
 /DungeonShooting_Godot/DungeonShooting.sln.DotSettings.user
 /DungeonShooting_Godot/.VSCodeCounter
+**/*.txt

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DungeonShooting_Godot/src/framework/map/DungeonConfig.cs

@@ -41,6 +41,11 @@ public class DungeonConfig
     /// </summary>
     public int RoomCount => BattleRoomCount + RewardRoomCount + ShopRoomCount + OutRoomCount + BossRoomCount;
     
+    /// <summary>
+    /// 房间最大层级
+    /// </summary>
+    public int MaxLayer = 5;
+    
     //----------------------- 地牢编辑使用 -------------------------
     /// <summary>
     /// 是否指定了房间

DungeonShooting_Godot/src/framework/map/DungeonGenerator.cs

@@ -65,7 +65,7 @@ public class DungeonGenerator
     private int _id;
     
     //下一个房间类型
-    private DungeonRoomType _nextRoomType = DungeonRoomType.Battle;
+    private DungeonRoomType _nextRoomType = DungeonRoomType.None;
     
     //间隔
     private int _roomMinInterval = 2;
@@ -79,9 +79,6 @@ public class DungeonGenerator
     private float _roomVerticalMinDispersion = -0.6f;
     private float _roomVerticalMaxDispersion = 0.6f;
     
-    //房间最大层级
-    private int _maxLayer = 5;
-    
     //区域限制
     private bool _enableLimitRange = true;
     private int _rangeX = 120;
@@ -98,18 +95,8 @@ public class DungeonGenerator
     //地牢房间规则处理类
     private DungeonRule _rule;
     
-    private enum GenerateRoomErrorCode
+    //上一个房间
-    {
+    private RoomInfo prevRoomInfo = null;
-        NoError,
-        //超出区域
-        OutArea,
-        //没有合适的位置
-        NoSuitableLocation
-        // //碰到其他房间或过道
-        // HasCollision,
-        // //没有合适的门
-        // NoProperDoor,
-    }
     
     public DungeonGenerator(DungeonConfig config, SeedRandom seedRandom)
     {
@@ -180,62 +167,23 @@ public class DungeonGenerator
         if (StartRoomInfo != null) return false;
         _rule = rule;
         
-        _nextRoomType = _rule.GetNextRoomType(null);
-        //用于排除上一级房间
-        var excludePrevRoom = new List<RoomInfo>();
-        //上一个房间
-        RoomInfo prevRoomInfo = null;
-        
-        var chainTryCount = 0;
-        var chainMaxTryCount = 3;
-        
         //最大尝试次数
-        var maxTryCount = 1000;
+        var maxTryCount = 2000;
 
         //当前尝试次数
         var currTryCount = 0;
 
         //如果房间数量不够, 就一直生成
-        while (!_rule.CanOverGenerator() || EndRoomInfos.Count == 0)
+        while (!_rule.CanOverGenerator())
         {
+            if (_nextRoomType == DungeonRoomType.None)
+            {
+                _nextRoomType = _rule.GetNextRoomType(prevRoomInfo);
+            }
             var nextRoomType = _nextRoomType;
             
             //上一个房间
-            RoomInfo tempPrevRoomInfo;
+            var tempPrevRoomInfo = _rule.GetConnectPrevRoom(prevRoomInfo, nextRoomType);
-            if (nextRoomType == DungeonRoomType.Inlet)
-            {
-                tempPrevRoomInfo = null;
-            }
-            else if (nextRoomType == DungeonRoomType.Boss)
-            {
-                tempPrevRoomInfo = FindMaxLayerRoom(excludePrevRoom);
-            }
-            else if (nextRoomType == DungeonRoomType.Outlet || nextRoomType == DungeonRoomType.Reward || nextRoomType == DungeonRoomType.Shop || nextRoomType == DungeonRoomType.Event)
-            {
-                tempPrevRoomInfo = prevRoomInfo;
-            }
-            else if (nextRoomType == DungeonRoomType.Battle)
-            {
-                if (chainTryCount < chainMaxTryCount)
-                {
-                    if (prevRoomInfo != null && prevRoomInfo.Layer >= _maxLayer - 1) //层数太高, 下一个房间生成在低层级
-                    {
-                        tempPrevRoomInfo = RoundRoomLessThanLayer(Mathf.Max(1, _maxLayer / 2));
-                    }
-                    else
-                    {
-                        tempPrevRoomInfo = prevRoomInfo;
-                    }
-                }
-                else
-                {
-                    tempPrevRoomInfo = Random.RandomChoose(RoomInfos);
-                }
-            }
-            else
-            {
-                tempPrevRoomInfo = Random.RandomChoose(RoomInfos);
-            }
             
             //生成下一个房间
             var errorCode = GenerateRoom(tempPrevRoomInfo, nextRoomType, out var nextRoom);
@@ -250,7 +198,6 @@ public class DungeonGenerator
                 else if (nextRoomType == DungeonRoomType.Boss) //boss房间
                 {
                     BossRoomInfos.Add(nextRoom);
-                    excludePrevRoom.Clear();
                 }
                 else if (nextRoomType == DungeonRoomType.Outlet)
                 {
@@ -259,8 +206,6 @@ public class DungeonGenerator
                 else if (nextRoomType == DungeonRoomType.Battle)
                 {
                     BattleRoomInfos.Add(nextRoom);
-                    chainTryCount = 0;
-                    chainMaxTryCount = Random.RandomRangeInt(1, 3);
                 }
                 else if (nextRoomType == DungeonRoomType.Reward)
                 {
@@ -270,37 +215,14 @@ public class DungeonGenerator
                 {
                     ShopRoomInfos.Add(nextRoom);
                 }
+                var prev = prevRoomInfo;
                 prevRoomInfo = nextRoom;
-                _nextRoomType = _rule.GetNextRoomType(prevRoomInfo);
+                _rule.GenerateRoomSuccess(prev, nextRoom);
+                _nextRoomType = _rule.GetNextRoomType(nextRoom);
             }
             else //生成失败
             {
-                if (nextRoomType == DungeonRoomType.Boss)
+                _rule.GenerateRoomFail(prevRoomInfo, nextRoomType);
-                {
-                    //生成boss房间成功
-                    excludePrevRoom.Add(tempPrevRoomInfo);
-                    if (excludePrevRoom.Count >= RoomInfos.Count)
-                    {
-                        //全都没找到合适的, 那就再来一遍
-                        excludePrevRoom.Clear();
-                    }
-                }
-                else if (nextRoomType == DungeonRoomType.Outlet)
-                {
-                    //生成结束房间失败, 那么只能回滚boss房间
-                    if (prevRoomInfo != null)
-                    {
-                        var bossPrev = prevRoomInfo.Prev;
-                        BossRoomInfos.Remove(prevRoomInfo);
-                        RollbackRoom(prevRoomInfo);
-                        _nextRoomType = _rule.GetNextRoomType(bossPrev);
-                        prevRoomInfo = null;
-                    }
-                }
-                else if (nextRoomType == DungeonRoomType.Battle)
-                {
-                    chainTryCount++;
-                }
                 
                 //Debug.Log("生成第" + (_count + 1) + "个房间失败! 失败原因: " + errorCode);
                 if (errorCode == GenerateRoomErrorCode.OutArea)
@@ -348,7 +270,7 @@ public class DungeonGenerator
         {
             //随机选择一个房间
             var list = RoomGroup.GetRoomList(roomType);
-            if (list.Count == 0) //如果没有指定类型的房间, 就生成战斗房间
+            if (list.Count == 0) //如果没有指定类型的房间, 或者房间数量不够, 就生成战斗房间
             {
                 roomSplit = RoomGroup.GetRandomRoom(DungeonRoomType.Battle);
             }
@@ -483,8 +405,18 @@ public class DungeonGenerator
         return GenerateRoomErrorCode.NoError;
     }
 
-    //回滚一个房间
+    /// <summary>
-    private bool RollbackRoom(RoomInfo roomInfo)
+    /// 设置上一个房间
+    /// </summary>
+    public void SetPrevRoom(RoomInfo roomInfo)
+    {
+        prevRoomInfo = roomInfo;
+    }
+
+    /// <summary>
+    /// 回滚一个房间
+    /// </summary>
+    public bool RollbackRoom(RoomInfo roomInfo)
     {
         if (roomInfo.Next.Count > 0)
         {
@@ -512,8 +444,33 @@ public class DungeonGenerator
         }
 
         RoomInfos.Remove(roomInfo);
+        switch (roomInfo.RoomType)
+        {
+            case DungeonRoomType.Battle:
+                BattleRoomInfos.Remove(roomInfo);
+                break;
+            case DungeonRoomType.Inlet:
+                StartRoomInfo = null;
+                break;
+            case DungeonRoomType.Outlet:
+                EndRoomInfos.Remove(roomInfo);
+                break;
+            case DungeonRoomType.Boss:
+                BossRoomInfos.Remove(roomInfo);
+                break;
+            case DungeonRoomType.Reward:
+                RewardRoomInfos.Remove(roomInfo);
+                break;
+            case DungeonRoomType.Shop:
+                ShopRoomInfos.Remove(roomInfo);
+                break;
+            case DungeonRoomType.Event:
+                break;
+        }
+        
         roomInfo.Destroy();
         _id--;
+        _nextRoomType = DungeonRoomType.None;
         return true;
     }
 
@@ -521,7 +478,7 @@ public class DungeonGenerator
     /// 寻找层级最高的房间
     /// </summary>
     /// <param name="exclude">排除的房间</param>
-    private RoomInfo FindMaxLayerRoom(List<RoomInfo> exclude)
+    public RoomInfo FindMaxLayerRoom(List<RoomInfo> exclude = null)
     {
         RoomInfo temp = null;
         foreach (var roomInfo in RoomInfos)
@@ -541,7 +498,7 @@ public class DungeonGenerator
     /// <summary>
     /// 随机抽取层级小于 layer 的房间
     /// </summary>
-    private RoomInfo RoundRoomLessThanLayer(int layer)
+    public RoomInfo RoundRoomLessThanLayer(int layer)
     {
         var list = new List<RoomInfo>();
         foreach (var roomInfo in RoomInfos)

DungeonShooting_Godot/src/framework/map/DungeonRoomType.cs

@@ -4,6 +4,10 @@
 /// </summary>
 public enum DungeonRoomType
 {
+    /// <summary>
+    /// 无
+    /// </summary>
+    None,
     /// <summary>
     /// 普通战斗房间, 进入该房间时会关上门, 并刷出若干波敌人, 消灭所有敌人后开门
     /// </summary>

DungeonShooting_Godot/src/framework/map/DungeonRule.cs

@@ -10,11 +10,14 @@ public abstract class DungeonRule
     
     public SeedRandom Random { get; }
 
+    public DungeonRoomGroup RoomGroup { get; }
+
     public DungeonRule(DungeonGenerator generator)
     {
         Generator = generator;
         Config = generator.Config;
         Random = generator.Random;
+        RoomGroup = generator.RoomGroup;
     }
 
     /// <summary>
@@ -22,8 +25,23 @@ public abstract class DungeonRule
     /// </summary>
     public abstract bool CanOverGenerator();
 
+    /// <summary>
+    /// 获取指定房间类型与之相连的上一个房间对象
+    /// </summary>
+    public abstract RoomInfo GetConnectPrevRoom(RoomInfo prevRoomInfo, DungeonRoomType nextRoomType);
+    
     /// <summary>
     /// 计算下一个房间类型
     /// </summary>
-    public abstract DungeonRoomType GetNextRoomType(RoomInfo prev);
+    public abstract DungeonRoomType GetNextRoomType(RoomInfo prevRoomInfo);
+
+    /// <summary>
+    /// 执行生成指定房间成功
+    /// </summary>
+    public abstract void GenerateRoomSuccess(RoomInfo prevRoomInfo, RoomInfo roomInfo);
+    
+    /// <summary>
+    /// 执行生成指定类型房间失败
+    /// </summary>
+    public abstract void GenerateRoomFail(RoomInfo prevRoomInfo, DungeonRoomType roomType);
 }

DungeonShooting_Godot/src/framework/map/GenerateRoomErrorCode.cs

@@ -0,0 +1,13 @@
+
+public enum GenerateRoomErrorCode
+{
+    NoError,
+    //超出区域
+    OutArea,
+    //没有合适的位置
+    NoSuitableLocation
+    // //碰到其他房间或过道
+    // HasCollision,
+    // //没有合适的门
+    // NoProperDoor,
+}

DungeonShooting_Godot/src/framework/map/room/RoomInfo.cs

@@ -139,6 +139,12 @@ public class RoomInfo : IDestroy
     /// 导航网格对象
     /// </summary>
     public NavigationRegion2D NavigationRegion { get; set; }
+
+    /// <summary>
+    /// 在 DungeonGenerator 中是否可以回滚, 如果可以回滚, 那么当前房间就只会有一个 NextRoom
+    /// </summary>
+    public bool CanRollback { get; set; } = false;
+    
     public bool IsDestroyed { get; private set; }
 
     private bool _openDoorFlag = true;

DungeonShooting_Godot/src/framework/map/serialize/room/DungeonRoomGroup.cs

@@ -160,6 +160,7 @@ public class DungeonRoomGroup : IClone<DungeonRoomGroup>
         
         foreach (var roomType in Enum.GetValues<DungeonRoomType>())
         {
+            if (roomType == DungeonRoomType.None) continue;
             InitAdRewardWeight(roomType, random);
         }
     }

DungeonShooting_Godot/src/game/GameApplication.cs

@@ -106,7 +106,7 @@ public partial class GameApplication : Node2D, ICoroutine
 		
 		DungeonConfig = new DungeonConfig();
 		DungeonConfig.GroupName = "Test1";
-		DungeonConfig.BattleRoomCount = 20;
+		DungeonConfig.BattleRoomCount = 5;
 	}
 
 	public override void _EnterTree()

DungeonShooting_Godot/src/game/activity/role/player/Player.cs

@@ -61,12 +61,12 @@ public partial class Player : Role
         ActivePropsPack.SetCapacity(1);
         
         // debug用
-        // RoleState.Acceleration = 3000;
+        RoleState.Acceleration = 3000;
-        // RoleState.Friction = 3000;
+        RoleState.Friction = 3000;
-        // RoleState.MoveSpeed = 500;
+        RoleState.MoveSpeed = 500;
-        // CollisionLayer = 0;
+        CollisionLayer = 0;
-        // CollisionMask = 0;
+        CollisionMask = 0;
-        // GameCamera.Main.Zoom = new Vector2(0.5f, 0.5f);
+        GameCamera.Main.Zoom = new Vector2(0.5f, 0.5f);
         //GameCamera.Main.Zoom = new Vector2(0.2f, 0.2f);
         // this.CallDelay(0.5f, () =>
         // {

DungeonShooting_Godot/src/game/room/DefaultDungeonRule.cs

@@ -1,19 +1,65 @@
 
+using System.Collections.Generic;
+using Godot;
+
 /// <summary>
 /// 默认实现地牢房间规则
 /// </summary>
 public class DefaultDungeonRule : DungeonRule
 {
+    //用于排除上一级房间
+    private List<RoomInfo> excludePrevRoom = new List<RoomInfo>();
+    private int chainTryCount = 0;
+    private int chainMaxTryCount = 3;
+    
     public DefaultDungeonRule(DungeonGenerator generator) : base(generator)
     {
     }
 
     public override bool CanOverGenerator()
     {
-        return Generator.BattleRoomInfos.Count >= Config.BattleRoomCount;
+        return Generator.BattleRoomInfos.Count >= Config.BattleRoomCount && Generator.EndRoomInfos.Count > 0;
     }
 
-    public override DungeonRoomType GetNextRoomType(RoomInfo prev)
+    public override RoomInfo GetConnectPrevRoom(RoomInfo prevRoomInfo, DungeonRoomType nextRoomType)
+    {
+        if (nextRoomType == DungeonRoomType.Inlet)
+        {
+            return null;
+        }
+        else if (nextRoomType == DungeonRoomType.Boss)
+        {
+            return Generator.FindMaxLayerRoom(excludePrevRoom);
+        }
+        else if (nextRoomType == DungeonRoomType.Outlet || nextRoomType == DungeonRoomType.Reward || nextRoomType == DungeonRoomType.Shop || nextRoomType == DungeonRoomType.Event)
+        {
+            return prevRoomInfo;
+        }
+        else if (nextRoomType == DungeonRoomType.Battle)
+        {
+            if (chainTryCount < chainMaxTryCount)
+            {
+                if (prevRoomInfo != null && prevRoomInfo.Layer >= Config.MaxLayer - 1) //层数太高, 下一个房间生成在低层级
+                {
+                    return Generator.RoundRoomLessThanLayer(Mathf.Max(1, Config.MaxLayer / 2));
+                }
+                else
+                {
+                    return prevRoomInfo;
+                }
+            }
+            else
+            {
+                return Random.RandomChoose(Generator.RoomInfos);
+            }
+        }
+        else
+        {
+            return Random.RandomChoose(Generator.RoomInfos);
+        }
+    }
+
+    public override DungeonRoomType GetNextRoomType(RoomInfo prevRoomInfo)
     {
         if (Generator.StartRoomInfo == null) //生成第一个房间
         {
@@ -23,18 +69,64 @@ public class DefaultDungeonRule : DungeonRule
         // {
         //     return DungeonRoomType.Reward;
         // }
-        else if (Generator.BattleRoomInfos.Count == Config.BattleRoomCount - 1) //最后一个房间是boss房间
+        else if (prevRoomInfo.RoomType == DungeonRoomType.Boss) //boss房间后生成结束房间
         {
+            return DungeonRoomType.Outlet;
+        }
+        else if (Generator.BattleRoomInfos.Count >= Config.BattleRoomCount) //战斗房间已满
+        {
+            if (Generator.BossRoomInfos.Count < Config.BossRoomCount) //最后一个房间是boss房间
+            {
+                if (RoomGroup.BossList.Count == 0) //没有预设boss房间
+                {
+                    return DungeonRoomType.Battle;
+                }
+                //生成boss房间
                 return DungeonRoomType.Boss;
             }
-        else if (Generator.BattleRoomInfos.Count >= Config.BattleRoomCount) //结束房间
-        {
-            return DungeonRoomType.Outlet;
-        }
-        else if (prev.RoomType == DungeonRoomType.Boss) //生成结束房间
-        {
-            return DungeonRoomType.Outlet;
         }
         return DungeonRoomType.Battle;
     }
+
+    public override void GenerateRoomSuccess(RoomInfo prevRoomInfo, RoomInfo roomInfo)
+    {
+        if (roomInfo.RoomType == DungeonRoomType.Boss) //boss房间
+        {
+            roomInfo.CanRollback = true;
+            excludePrevRoom.Clear();
+        }
+        else if (roomInfo.RoomType == DungeonRoomType.Battle)
+        {
+            chainTryCount = 0;
+            chainMaxTryCount = Random.RandomRangeInt(1, 3);
+        }
+    }
+
+    public override void GenerateRoomFail(RoomInfo prevRoomInfo, DungeonRoomType roomType)
+    {
+        if (roomType == DungeonRoomType.Boss)
+        {
+            //生成boss房间成功
+            excludePrevRoom.Add(prevRoomInfo);
+            if (excludePrevRoom.Count >= Generator.RoomInfos.Count)
+            {
+                //全都没找到合适的, 那就再来一遍
+                excludePrevRoom.Clear();
+            }
+        }
+        else if (roomType == DungeonRoomType.Outlet)
+        {
+            //生成结束房间失败, 那么只能回滚boss房间
+            if (prevRoomInfo != null)
+            {
+                var bossPrev = prevRoomInfo.Prev;
+                Generator.RollbackRoom(prevRoomInfo);
+                Generator.SetPrevRoom(bossPrev);
+            }
+        }
+        else if (roomType == DungeonRoomType.Battle)
+        {
+            chainTryCount++;
+        }
+    }
 }

DungeonShooting_Godot/src/game/room/World.cs

@@ -81,7 +81,7 @@ public partial class World : CanvasModulate, ICoroutine
 
     public override void _Ready()
     {
-        Color = Colors.Black;
+        //Color = Colors.Black;
         //TileRoot.YSortEnabled = false;
         NormalLayer = GetNode<Node2D>("TileRoot/NormalLayer");
         YSortLayer = GetNode<Node2D>("TileRoot/YSortLayer");