unity 小车向前行驶能左右转弯
时间: 2023-09-25 13:09:23 浏览: 170
是的,Unity可以实现小车向前行驶并左右转弯。你需要添加一个Rigidbody组件来实现物理模拟,并使用代码控制小车的运动。以下是一个简单的示例代码:
```csharp
using UnityEngine;
public class CarController : MonoBehaviour
{
public float speed = 10f;
public float turnSpeed = 50f;
private Rigidbody rb;
private void Start()
{
rb = GetComponent<Rigidbody>();
}
private void FixedUpdate()
{
float moveHorizontal = Input.GetAxis("Horizontal");
float moveVertical = Input.GetAxis("Vertical");
Vector3 movement = transform.forward * moveVertical * speed;
Quaternion rotation = Quaternion.Euler(0f, moveHorizontal * turnSpeed, 0f);
rb.MovePosition(rb.position + movement * Time.fixedDeltaTime);
rb.MoveRotation(rb.rotation * rotation);
}
}
```
这个代码假设你的小车是朝向Z轴正方向的。你可以使用水平和垂直输入来控制小车的移动和转弯。在FixedUpdate中,我们使用Rigidbody的MovePosition和MoveRotation方法来控制小车的运动。```transform.forward```表示小车朝向的前方向量,```Quaternion.Euler```用于旋转小车。
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