简单的实现人物的移动，跳跃，视角的转动等

using UnityEngine;

using System.Collections;

//开始时＋一个限制 必须有刚

[RequireComponent (typeof(Rigidbody ))]

//碰撞器

[RequireComponent(typeof (CapsuleCollider ))]

public class playerControll : MonoBehaviour {

   [System.Serializable] //可视化

//将与速度有关的量提出到一个方法 里

   public class MoveSetting
    {
        public float ForwardSpeed = 5f;

        public float BackSpeed = 3f;

        public float HorizonSpeed = 4f;

        public float RunValue = 2f;

        public float JumpForce = 5f;
    }

  [System.Serializable ]

  public class MouseLook
    {
        //摄像机旋转灵敏度

        public float XSensitive = 2f;

        public float YSensitive = 2f;
    }

    public MoveSetting moveSet;

    public MouseLook CameraSet;

    public float currentSpeed;

//设定一个bool值来判断是否可以跳跃

    private bool m_jump = true;

    private CapsuleCollider m_capsule;

    private Rigidbody m_rigidbody;
    private Camera m_camera;

    //相机的Transform减少Update中transform的调用

    private Transform m_camTrans;

    //主角的Transform

    private Transform m_chaTrans;

    //摄像机的欧拉角

    private Vector3 m_camRotate;

    //主角的欧拉角

    private Vector3 m_chaRotate;

    //摄像机旋转四元数

    private Quaternion m_camQutation;

    //主角的旋转四元数

    private Quaternion m_chaQutation;

    public AnimationCurve SlopCurve;

    private bool m_isOnGround = true;

    private Vector3 curGroundNormal;

    private Transform m_camTransTemp;

    //跳跃的次数

    private int num = 0;

    // Use this for initialization
    void Start () {