using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class PlayerController : MonoBehaviour
{
    public Animator anim;
    public CharacterController characterController;
    public float jumpPower;

    private Vector3 velocity;

    void Start()
    {
        anim = GetComponent<Animator>();
        characterController = GetComponent<CharacterController>();
    }

    void Update()
    {
        float h = Input.GetAxis("Horizontal");
        float v = Input.GetAxis("Vertical");

        anim.SetFloat("Speed", v, 0.2f, Time.deltaTime);
        anim.SetFloat("Turn", h, 0.2f, Time.deltaTime);

        velocity.y += Physics.gravity.y * Time.deltaTime;                     //在速度中增加重力
        characterController.Move(velocity * Time.deltaTime);                  //將總和的速度加速到角色控制器

        if (Input.GetButtonDown("Jump"))
        {
            velocity.y = Mathf.Sqrt(jumpPower * -2.0f * Physics.gravity.y);   //計算初始垂直速度（Mathf.Sqrt = 計算一個數字的平方根）
        }
    }
}

// 這是 V1 版本