Rust importer workflow improvements

WaaS.Unity/.gitignore

@@ -71,4 +71,5 @@ crashlytics-build.properties
 /[Aa]ssets/[Ss]treamingAssets/aa.meta
 /[Aa]ssets/[Ss]treamingAssets/aa/*
 
-/.idea
+/.idea
+/target

WaaS.Unity/Assets/RunSequenceTest.cs

@@ -0,0 +1,33 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using MyGame.MySequencer;
+using UnityEngine;
+using WaaS.ComponentModel.Runtime;
+using WaaS.Runtime;
+using WaaS.Unity;
+
+public class RunSequenceTest : MonoBehaviour
+{
+    [SerializeField] private ComponentAsset componentAsset;
+
+    private async void Start()
+    {
+        var component = await componentAsset.LoadComponentAsync();
+        var instance = component.Instantiate(new Dictionary<string, ISortedExportable>
+        {
+            { "my-game:my-sequencer/env", IEnv.CreateWaaSInstance(new Env()) }
+        });
+        using var context = new ExecutionContext();
+        var sequence = new ISequence.Wrapper(instance, context);
+        await sequence.Play(); // ぼく「こんにちは！」
+    }
+
+    private class Env : IEnv
+    {
+        public ValueTask ShowMessage(string speaker, string message)
+        {
+            Debug.Log($"{speaker}「{message}」");
+            return default;
+        }
+    }
+}

WaaS.Unity/Assets/WaaS Generated/my-game/my-sequencer/Env.g.cs

@@ -0,0 +1,14 @@
+// <auto-generated />
+#nullable enable
+
+namespace MyGame.MySequencer
+{
+    // interface env
+    [global::WaaS.ComponentModel.Binding.ComponentInterface(@"env")]
+    public partial interface IEnv
+    {
+        [global::WaaS.ComponentModel.Binding.ComponentApi(@"show-message")]
+        global::System.Threading.Tasks.ValueTask ShowMessage(string @speaker, string @message);
+
+    }
+}

WaaS.Unity/Assets/WaaS Generated/my-game/my-sequencer/Sequence.g.cs

@@ -0,0 +1,14 @@
+// <auto-generated />
+#nullable enable
+
+namespace MyGame.MySequencer
+{
+    // world sequence
+    [global::WaaS.ComponentModel.Binding.ComponentInterface(@"sequence")]
+    public partial interface ISequence
+    {
+        [global::WaaS.ComponentModel.Binding.ComponentApi(@"play")]
+        global::System.Threading.Tasks.ValueTask Play();
+
+    }
+}

WaaS.Unity/Assets/test.rs

@@ -0,0 +1,16 @@
+use crate::my_game::my_sequencer::env::show_message;
+
+wit_bindgen::generate!({
+    path: "../../../../../wit",
+    world: "my-game:my-sequencer/sequence"
+});
+
+struct Sequence;
+
+impl Guest for Sequence {
+    fn play() {
+        show_message("ぼく", "こんにちは！");
+    }
+}
+
+export!(Sequence);