Add the Generate map button used in the test to adjust the room selection algorithm.

加入测试使用的生成地图按钮，调整房间的选取算法。

data/levelGraphs/test.json

@@ -5,6 +5,36 @@
       "ToId": "4ae948ea-82b7-4b2d-bec2-19ed8a9d4c03",
       "FromPort": 0,
       "ToPort": 0
+    },
+    {
+      "FromId": "4ae948ea-82b7-4b2d-bec2-19ed8a9d4c03",
+      "ToId": "9d764cca-5057-470a-976d-ba472a21e2cc",
+      "FromPort": 0,
+      "ToPort": 0
+    },
+    {
+      "FromId": "9d764cca-5057-470a-976d-ba472a21e2cc",
+      "ToId": "08c9d2be-6174-4efe-91fc-e1b205c4dd53",
+      "FromPort": 0,
+      "ToPort": 0
+    },
+    {
+      "FromId": "08c9d2be-6174-4efe-91fc-e1b205c4dd53",
+      "ToId": "55d2ef86-49d0-4f8c-9f06-286673a5e1da",
+      "FromPort": 0,
+      "ToPort": 0
+    },
+    {
+      "FromId": "55d2ef86-49d0-4f8c-9f06-286673a5e1da",
+      "ToId": "07cc5f19-df5c-44aa-9997-81e48f4e2c4e",
+      "FromPort": 0,
+      "ToPort": 0
+    },
+    {
+      "FromId": "07cc5f19-df5c-44aa-9997-81e48f4e2c4e",
+      "ToId": "ea62a8ef-5575-4259-814a-b3454ff688f5",
+      "FromPort": 0,
+      "ToPort": 0
     }
   ],
   "RoomNodeDataList": [
@@ -19,6 +49,51 @@
         "StartingRoom"
       ]
     },
+    {
+      "Id": "9d764cca-5057-470a-976d-ba472a21e2cc",
+      "Title": "房间3",
+      "Description": "",
+      "RoomTemplateSet": [
+        "res://prefab/roomTemplates/dungeon"
+      ],
+      "Tags": null
+    },
+    {
+      "Id": "08c9d2be-6174-4efe-91fc-e1b205c4dd53",
+      "Title": "房间4",
+      "Description": "",
+      "RoomTemplateSet": [
+        "res://prefab/roomTemplates/dungeon"
+      ],
+      "Tags": null
+    },
+    {
+      "Id": "55d2ef86-49d0-4f8c-9f06-286673a5e1da",
+      "Title": "房间5",
+      "Description": "",
+      "RoomTemplateSet": [
+        "res://prefab/roomTemplates/dungeon"
+      ],
+      "Tags": null
+    },
+    {
+      "Id": "ea62a8ef-5575-4259-814a-b3454ff688f5",
+      "Title": "房间7",
+      "Description": "",
+      "RoomTemplateSet": [
+        "res://prefab/roomTemplates/dungeon"
+      ],
+      "Tags": null
+    },
+    {
+      "Id": "07cc5f19-df5c-44aa-9997-81e48f4e2c4e",
+      "Title": "房间6",
+      "Description": "",
+      "RoomTemplateSet": [
+        "res://prefab/roomTemplates/dungeon"
+      ],
+      "Tags": null
+    },
     {
       "Id": "4ae948ea-82b7-4b2d-bec2-19ed8a9d4c03",
       "Title": "大厅",

locals/UI.csv

@@ -28,3 +28,4 @@ filename,文件名,File name,ファイル名
 cancel,取消,Cancel,キャンセル
 load,加载,Load,ろーど
 delete_selected_node,删除选中的节点,Delete selected node,選択されたノードを削除します
+re_create_map,重新创建地图,Re-create map,地図を再作成します

scenes/game.tscn

@@ -67,6 +67,22 @@ grow_horizontal = 0
 horizontal_alignment = 2
 script = ExtResource("5_dis4v")
 
+[node name="RecreateMapButton" type="Button" parent="CanvasLayer/Control"]
+layout_mode = 0
+offset_right = 8.0
+offset_bottom = 8.0
+text = "re_create_map"
+
+[node name="SeedLabel" type="Label" parent="CanvasLayer/Control"]
+layout_mode = 1
+anchors_preset = 5
+anchor_left = 0.5
+anchor_right = 0.5
+offset_left = -20.0
+offset_right = 20.0
+offset_bottom = 25.0
+grow_horizontal = 2
+
 [node name="ProjectileContainer" type="Node2D" parent="."]
 
 [node name="DamageNumberContainer" type="Node2D" parent="."]

scripts/loader/sceneLoader/GameSceneLoader.cs

@@ -11,6 +11,8 @@ namespace ColdMint.scripts.loader.sceneLoader;
 
 public partial class GameSceneLoader : SceneLoaderTemplate
 {
+    private Label? _seedLabel;
+
     public override Task InitializeData()
     {
         //加载血条场景
@@ -30,14 +32,41 @@ public partial class GameSceneLoader : SceneLoaderTemplate
 
     public override async Task LoadScene()
     {
+        var debugMode = Config.IsDebug();
+        var recreateMapButton = GetNodeOrNull<Button>("CanvasLayer/Control/RecreateMapButton");
+        if (recreateMapButton != null)
+        {
+            recreateMapButton.Visible = debugMode;
+            recreateMapButton.Pressed += () => { _ = GenerateMap(); };
+        }
+
+        _seedLabel = GetNodeOrNull<Label>("CanvasLayer/Control/SeedLabel");
+        if (_seedLabel != null)
+        {
+            _seedLabel.Visible = Config.IsDebug();
+        }
+
         MapGenerator.MapRoot = GetNode<Node>("MapRoot");
         MapGenerator.LayoutStrategy = new TestLayoutStrategy();
         MapGenerator.LayoutParsingStrategy = new SequenceLayoutParsingStrategy();
         MapGenerator.RoomPlacementStrategy = new PatchworkRoomPlacementStrategy();
-        //Test the seeds used
-        //2531276826 Right-Down和Left-Down匹配成功
-        //4208831693 Left-Down和Right-Up匹配成功
-        MapGenerator.Seed = "2531276826";
+        await GenerateMap();
+    }
+
+    /// <summary>
+    /// <para>Generate map</para>
+    /// <para>生成地图</para>
+    /// </summary>
+    private async Task GenerateMap()
+    {
+        MapGenerator.Seed = GuidUtils.GetGuid();
+        if (_seedLabel != null)
+        {
+            //If you have a seedLabel, then set the seed to it.
+            //如果有seedLabel，那么将种子设置上去。
+            _seedLabel.Text = "Seed:" + MapGenerator.Seed;
+        }
+
         await MapGenerator.GenerateMap();
     }
 }

scripts/map/MapGenerator.cs

@@ -1,7 +1,6 @@
 using System.Collections.Generic;
 using System.Threading.Tasks;
 using ColdMint.scripts.debug;
-using ColdMint.scripts.levelGraphEditor;
 using ColdMint.scripts.map.dateBean;
 using ColdMint.scripts.map.interfaces;
 using ColdMint.scripts.map.LayoutParsingStrategy;
@@ -97,6 +96,7 @@ public static class MapGenerator
             return;
         }
 
+        NodeUtils.DeleteAllChild(_mapRoot);
         //Get the layout data
         //拿到布局图数据
         var levelGraphEditorSaveData = await _layoutStrategy.GetLayout();

scripts/map/roomPlacer/PatchworkRoomPlacementStrategy.cs

@@ -1,10 +1,10 @@
-using System.Threading.Tasks;
+using System.Collections.Generic;
+using System.Threading.Tasks;
 using ColdMint.scripts.debug;
 using ColdMint.scripts.levelGraphEditor;
 using ColdMint.scripts.map.dateBean;
 using ColdMint.scripts.map.interfaces;
 using ColdMint.scripts.map.room;
-using ColdMint.scripts.utils;
 using Godot;
 
 namespace ColdMint.scripts.map.RoomPlacer;
@@ -19,8 +19,6 @@ namespace ColdMint.scripts.map.RoomPlacer;
 /// </remarks>
 public class PatchworkRoomPlacementStrategy : IRoomPlacementStrategy
 {
-    private readonly Vector2 _halfCell = new Vector2(Config.CellSize / 2f, Config.CellSize / 2f);
-
     public Task<bool> PlaceRoom(Node mapRoot, RoomPlacementData roomPlacementData)
     {
         if (roomPlacementData.Room == null || roomPlacementData.Position == null)
@@ -65,8 +63,9 @@ public class PatchworkRoomPlacementStrategy : IRoomPlacementStrategy
             return Task.FromResult<RoomPlacementData?>(null);
         }
         
-        //Matches unmatched slots.
-        //对未匹配的插槽进行匹配。
+        //Saves all data in the room template that matches the parent room.
+        //保存房间模板内所有与父房间匹配的数据。
+        var useableRoomPlacementData = new List<RoomPlacementData>();
         foreach (var roomRes in roomResArray)
         {
             var newRoom = RoomFactory.CreateRoom(roomRes);
@@ -77,7 +76,10 @@ public class PatchworkRoomPlacementStrategy : IRoomPlacementStrategy
 
             //Create a room, try to use the room slot to match the existing room slot.
             //创建了一个房间，尝试使用房间的槽与现有的房间槽匹配。
-            if (!IsMatch(parentRoomNode, newRoom, out var mainRoomSlot, out var newRoomSlot).Result) continue;
+            if (!IsMatch(parentRoomNode, newRoom, out var mainRoomSlot, out var newRoomSlot).Result)
+            {
+                continue;
+            }
             if (mainRoomSlot == null || newRoomSlot == null)
             {
                 continue;
@@ -91,11 +93,19 @@ public class PatchworkRoomPlacementStrategy : IRoomPlacementStrategy
                 Room = newRoom,
                 Position = position
             };
-            return Task.FromResult<RoomPlacementData?>(roomPlacementData);
+            useableRoomPlacementData.Add(roomPlacementData);
         }
 
+        if (useableRoomPlacementData.Count == 0)
+        {
             return Task.FromResult<RoomPlacementData?>(null);
         }
+        else
+        {
+            var index = randomNumberGenerator.Randi() % useableRoomPlacementData.Count;
+            return Task.FromResult<RoomPlacementData?>(useableRoomPlacementData[(int)index]);
+        }
+    }
 
     public Task<RoomPlacementData?> CalculatePlacementDataForStartingRoom(RandomNumberGenerator randomNumberGenerator,
         RoomNodeData startRoomNodeData)
@@ -127,6 +137,8 @@ public class PatchworkRoomPlacementStrategy : IRoomPlacementStrategy
     /// </summary>
     /// <param name="mainRoom"></param>
     /// <param name="newRoom"></param>
+    /// <param name="outMainRoomSlot"></param>
+    /// <param name="outNewRoomSlot"></param>
     /// <returns></returns>
     public Task<bool> IsMatch(Room? mainRoom, Room newRoom, out RoomSlot? outMainRoomSlot, out RoomSlot? outNewRoomSlot)
     {
@@ -253,7 +265,8 @@ public class PatchworkRoomPlacementStrategy : IRoomPlacementStrategy
                 if (result.Y < 0)
                 {
                     result.Y += Config.CellSize;
-                }else
+                }
+                else
                 {
                     result.Y -= Config.CellSize;
                 }