Add Move

add player move

5 files changed, 499 insertions, 19 deletions

diff --git a/Assets/Scenes/SampleScene.unity b/Assets/Scenes/Test.unity
index 1c63aa8..43125d6 100644
--- a/Assets/Scenes/SampleScene.unity
+++ b/Assets/Scenes/Test.unity
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diff --git a/Assets/Scenes/SampleScene.unity.meta b/Assets/Scenes/Test.unity.meta
index 9531828..9531828 100644
--- a/Assets/Scenes/SampleScene.unity.meta
+++ b/Assets/Scenes/Test.unity.meta
diff --git a/Assets/Scripts.meta b/Assets/Scripts.meta
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diff --git a/Assets/Scripts/PlayerController.cs b/Assets/Scripts/PlayerController.cs
new file mode 100644
index 0000000..10bde44
--- /dev/null
+++ b/Assets/Scripts/PlayerController.cs
@@ -0,0 +1,98 @@
+using UnityEngine;
+
+/// <summary>
+/// 基于Unity Input Manager的3D对象前后左右移动脚本
+/// </summary>
+public class PlayerMove3D : MonoBehaviour
+{
+    [Header("移动配置")]
+    [Tooltip("移动速度（单位：米/秒）")]
+    public float moveSpeed = 5f;
+
+    [Tooltip("是否使用物理系统（Rigidbody）移动")]
+    public bool useRigidbody = true;
+
+    // 3D物理组件引用
+    private Rigidbody rb;
+
+    // 初始化
+    private void Start()
+    {
+        // 如果启用物理移动，自动获取或添加Rigidbody组件
+        if (useRigidbody)
+        {
+            rb = GetComponent<Rigidbody>();
+            if (rb == null)
+            {
+                // 自动添加Rigidbody，并默认关闭重力（如果需要下落可开启）
+                rb = gameObject.AddComponent<Rigidbody>();
+                rb.useGravity = false;
+                rb.freezeRotation = true; // 冻结旋转，避免移动时对象倾倒
+            }
+        }
+    }
+
+    // 帧更新（物理移动推荐用FixedUpdate，非物理用Update）
+    private void Update()
+    {
+        if (!useRigidbody)
+        {
+            MoveByTransform();
+        }
+    }
+
+    // 物理帧更新（固定时间步长，默认0.02秒）
+    private void FixedUpdate()
+    {
+        if (useRigidbody)
+        {
+            MoveByRigidbody();
+        }
+    }
+
+    /// <summary>
+    /// 方式1：直接修改Transform移动（无物理）
+    /// </summary>
+    private void MoveByTransform()
+    {
+        // 1. 获取Input Manager的水平/垂直输入（返回值范围：-1 ~ 1）
+        float horizontalInput = Input.GetAxis("Horizontal"); // 左右：A/D 或 左/右方向键
+        float verticalInput = Input.GetAxis("Vertical");     // 前后：W/S 或 上/下方向键
+
+        // 2. 构建移动方向向量（基于世界坐标系的X/Z平面，Y轴不变避免上下移动）
+        Vector3 moveDirection = new Vector3(horizontalInput, 0f, verticalInput);
+
+        // 3. 归一化向量：解决斜向移动时（左右+前后同时输入）速度过快的问题
+        if (moveDirection.magnitude > 1f)
+        {
+            moveDirection.Normalize();
+        }
+
+        // 4. 计算移动位移并更新对象位置
+        transform.Translate(moveDirection * moveSpeed * Time.deltaTime, Space.World);
+    }
+
+    /// <summary>
+    /// 方式2：通过Rigidbody移动（带物理，推荐）
+    /// </summary>
+    private void MoveByRigidbody()
+    {
+        // 1. 获取输入
+        float horizontalInput = Input.GetAxis("Horizontal");
+        float verticalInput = Input.GetAxis("Vertical");
+
+        // 2. 构建移动方向向量
+        Vector3 moveDirection = new Vector3(horizontalInput, 0f, verticalInput);
+
+        // 3. 归一化处理
+        if (moveDirection.magnitude > 1f)
+        {
+            moveDirection.Normalize();
+        }
+
+        // 4. 设置Rigidbody的速度（实现平滑移动，受物理引擎约束）
+        rb.linearVelocity = moveDirection * moveSpeed;
+    }
+}
+ 
+
diff --git a/Assets/Scripts/PlayerController.cs.meta b/Assets/Scripts/PlayerController.cs.meta
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