feat: 实现读取地形资源

Author: textGamex

Moder.Core/Services/GameResources/TerrainService.cs

@@ -0,0 +1,55 @@
+using System.Collections.Frozen;
+using MethodTimer;
+using Moder.Core.Services.GameResources.Base;
+using ParadoxPower.Process;
+
+namespace Moder.Core.Services.GameResources;
+
+/// <summary>
+/// 地形资源服务, 在 common/terrain 目录下
+/// </summary>
+public sealed class TerrainService : CommonResourcesService<TerrainService, FrozenSet<string>>
+{
+    private Dictionary<string, FrozenSet<string>>.ValueCollection Terrains => Resources.Values;
+
+    [Time("加载地形资源")]
+    public TerrainService()
+        : base(Path.Combine(Keywords.Common, "terrain"), WatcherFilter.Text) { }
+
+    public bool Contains(string terrainName)
+    {
+        foreach (var terrain in Terrains)
+        {
+            if (terrain.Contains(terrainName))
+            {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    protected override FrozenSet<string>? ParseFileToContent(Node rootNode)
+    {
+        var terrainSet = new HashSet<string>(16, StringComparer.OrdinalIgnoreCase);
+        foreach (var child in rootNode.AllArray)
+        {
+            if (!child.IsNodeChild)
+            {
+                continue;
+            }
+
+            var node = child.node;
+            if (StringComparer.OrdinalIgnoreCase.Equals(node.Key, "categories"))
+            {
+                foreach (var terrainCategory in node.Nodes)
+                {
+                    terrainSet.Add(terrainCategory.Key);
+                }
+                return terrainSet.ToFrozenSet(StringComparer.OrdinalIgnoreCase);
+            }
+        }
+
+        return null;
+    }
+}