Add Unity command template generator

UnityEditorExtension/CommandForgeGeneratorUtil/Assets/Scripts/Editor/CommandTemplateGenerator.cs

@@ -1,9 +1,15 @@
+using System.IO;
+using System.Text;
+using CommandForgeGenerator.Generator;
+using CommandForgeGenerator.Generator.Semantic;
 using UnityEditor;
 using UnityEngine;
 
-
 public class CommandTemplateGenerator : EditorWindow
 {
+    [SerializeField] private string commandsYamlPath = string.Empty;
+    [SerializeField] private string outputDirectory = string.Empty;
+
     [MenuItem("Windows/CommandTemplateGenerator")]
     private static void ShowWindow()
     {
@@ -12,8 +18,57 @@ private static void ShowWindow()
         window.Show();
     }
 
-    private void CreateGUI()
+    private void OnGUI()
+    {
+        EditorGUILayout.LabelField("Commands.yaml", EditorStyles.boldLabel);
+        commandsYamlPath = EditorGUILayout.TextField("Path", commandsYamlPath);
+
+        EditorGUILayout.Space();
+
+        EditorGUILayout.LabelField("Output Directory", EditorStyles.boldLabel);
+        outputDirectory = EditorGUILayout.TextField("Path", outputDirectory);
+
+        EditorGUILayout.Space();
+
+        if (GUILayout.Button("Generate"))
+        {
+            Generate();
+        }
+    }
+
+    private void Generate()
     {
-
+        if (!File.Exists(commandsYamlPath))
+        {
+            Debug.LogError($"commands.yaml not found: {commandsYamlPath}");
+            return;
+        }
+
+        if (!Directory.Exists(outputDirectory))
+        {
+            Directory.CreateDirectory(outputDirectory);
+        }
+
+        var yamlText = File.ReadAllText(commandsYamlPath);
+        var semantics = CommandSemanticsLoader.GetCommandSemantics(yamlText);
+
+        foreach (var command in semantics.Commands)
+        {
+            var className = command.ClassName;
+            var code = $$"""
+                         namespace CommandForgeGenerator.Command
+                         {
+                             public partial class {{className}} : ICommandForgeCommand
+                             {
+                             }
+                         }
+                         """;
+
+            var filePath = Path.Combine(outputDirectory, className + ".cs");
+            File.WriteAllText(filePath, code, Encoding.UTF8);
+        }
+
+        AssetDatabase.Refresh();
+        Debug.Log("Command templates generated.");
     }
 }