質問編集履歴
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エラー文にある問題のスクリプトの中身を追記しました。両方は入らなかったので、片方だけですが念の為。
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@@ -2,6 +2,7 @@
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こんにちは。１－２か月前pythonのプログラミングを始めた超初心者です。UnityのML-Agentsのサンプル集を見て強化学習に興味を持ったので、とりあえずサンプルを使って学習をやってみよう！と思ったのですが、うまくいっておりません。
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最初の方は３０個くらいエラーがあったのですが、パッケージマネージャーからInput systemなるものを導入することで５個まで減りました。
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コメントいただけたらすぐにでも返信いたしますので、どうぞよろしくお願いいたします。
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問題のスクリプトの内容も追記しておきますね。
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### 発生している問題・エラーメッセージ
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Assets\ML-Agents\Examples\PushBlockWithInput\Scripts\PushBlockWithInputPlayerController.cs(1,33): error CS0234: The type or namespace name 'Input' does not exist in the namespace 'Unity.MLAgents.Extensions' (are you missing an assembly reference?)
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@@ -13,6 +14,124 @@
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Assets\ML-Agents\Examples\PushBlockWithInput\Scripts\PushBlockActions.cs(237,17): error CS0540: 'PushBlockActions.IEnumerable.GetEnumerator()': containing type does not implement interface 'IEnumerable'
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###スクリプトの内容
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（PushBlockWithInputPlayerController）
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using Unity.MLAgents.Extensions.Input;
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using UnityEngine;
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using UnityEngine.InputSystem;
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/// <summary>
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/// This class handles the input for the PushBlock Cube character in the PushBlock scene.
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/// Note that the only ML-Agents code here is the implementation of the <see cref="IInputActionAssetProvider"/>.
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/// The <see cref="InputActuatorComponent"/> looks for a component that implements that interface in order to
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/// rebind actions to virtual controllers when training agents or running inference. This means that you can
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/// keep your input handling code separate from ML-Agents, and have your agent's action space defined by the
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/// actions defined in your project's <see cref="GetInputActionAsset"/>.
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///
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/// If you don't implement <see cref="IInputActionAssetProvider"/> the <see cref="InputActuatorComponent"/> will
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/// look for a <see cref="PlayerInput"/> component on the GameObject it live on. It will rebind the actions of that
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/// instance of the asset.
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///
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/// It is important to note that if you have multiple components on the same GameObject handling input, you will
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/// need to share the instance of the generated C# <see cref="IInputActionCollection2"/> (named <see cref="m_PushBlockActions"/>
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/// here) in order to ensure that all of your actions are bound correctly for ml-agents training and inference.
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/// </summary>
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public class PushBlockWithInputPlayerController : MonoBehaviour, IInputActionAssetProvider
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{
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PushBlockWithInputSettings m_PushBlockSettings;
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public float JumpTime = 0.5f;
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float m_JumpTimeRemaining;
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Rigidbody m_PlayerRb; //cached on initialization
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PushBlockActions m_PushBlockActions;
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float m_JumpCoolDownStart;
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void Awake()
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{
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m_PushBlockSettings = FindObjectOfType<PushBlockWithInputSettings>();
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LazyInitializeActions();
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// Cache the agent rigidbody
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m_PlayerRb = GetComponent<Rigidbody>();
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}
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void LazyInitializeActions()
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{
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if (m_PushBlockActions != null)
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{
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return;
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}
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m_PushBlockActions = new PushBlockActions();
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m_PushBlockActions.Enable();
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// You can listen to C# events.
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m_PushBlockActions.Movement.jump.performed += JumpOnperformed;
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}
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void JumpOnperformed(InputAction.CallbackContext callbackContext)
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{
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InnerJump(gameObject.transform);
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}
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void FixedUpdate()
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{
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// Or you can poll the action itself like we do here.
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InnerMove(gameObject.transform, m_PushBlockActions.Movement.movement.ReadValue<Vector2>());
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if (m_JumpTimeRemaining < 0)
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{
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m_PlayerRb.AddForce(-transform.up * (m_PushBlockSettings.agentJumpForce * 3), ForceMode.Acceleration);
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}
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m_JumpTimeRemaining -= Time.fixedDeltaTime;
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}
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void InnerJump(Transform t)
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{
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if (Time.realtimeSinceStartup - m_JumpCoolDownStart > m_PushBlockSettings.agentJumpCoolDown)
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{
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m_JumpTimeRemaining = JumpTime;
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m_PlayerRb.AddForce(t.up * m_PushBlockSettings.agentJumpForce, ForceMode.VelocityChange);
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m_JumpCoolDownStart = Time.realtimeSinceStartup;
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}
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}
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void InnerMove(Transform t, Vector2 v)
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{
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var forward = CreateForwardVector(v);
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var up = CreateUpVector(v);
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var dirToGo = t.forward * forward;
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var rotateDir = t.up * up;
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t.Rotate(rotateDir, Time.deltaTime * 200f);
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m_PlayerRb.AddForce(dirToGo * m_PushBlockSettings.agentRunSpeed,
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ForceMode.VelocityChange);
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}
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static float CreateUpVector(Vector2 move)
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{
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return Mathf.Abs(move.x) > Mathf.Abs(move.y) ? move.x : 0f;
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}
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static float CreateForwardVector(Vector2 move)
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{
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return Mathf.Abs(move.y) > Mathf.Abs(move.x) ? move.y : 0f;
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}
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/// <summary>
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/// This is the implementation of the <see cref="IInputActionAssetProvider"/> for this class. We need
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/// both the <see cref="GetInputActionAsset"/> and the <see cref="IInputActionCollection2"/> if you are
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/// listening to C# events, Unity Events, or receiving Messages from the Input System Package as those callbacks
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/// are set up through the generated <see cref="IInputActionCollection2"/>.
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/// </summary>
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/// <returns></returns>
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public (InputActionAsset, IInputActionCollection2) GetInputActionAsset()
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{
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LazyInitializeActions();
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return (m_PushBlockActions.asset, m_PushBlockActions);
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}
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}
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### 試したこと
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参考にさせていただいておりますサイトはこちらです。
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