unity3d角色移动 冲量
时间: 2023-10-22 16:07:37 浏览: 119
在Unity3D中,可以使用AddForce方法来给角色施加冲量,从而实现移动。例如,可以在角色的Rigidbody组件上调用AddForce方法,传入一个Vector3类型的参数,表示施加的力的大小和方向。具体实现可以参考以下代码:
```csharp
public class PlayerController : MonoBehaviour
{
public float speed = 10f;
private Rigidbody rb;
void Start()
{
rb = GetComponent<Rigidbody>();
}
void FixedUpdate()
{
float moveHorizontal = Input.GetAxis("Horizontal");
float moveVertical = Input.GetAxis("Vertical");
Vector3 movement = new Vector3(moveHorizontal, 0.0f, moveVertical);
rb.AddForce(movement * speed);
}
}
```
在上述代码中,我们通过Input.GetAxis方法获取玩家输入的水平和垂直方向上的移动量,然后将其转换为一个Vector3类型的向量。最后,我们调用Rigidbody组件的AddForce方法,将这个向量乘以速度后作为参数传入,从而施加一个力使角色移动。
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