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

public class cs01 : MonoBehaviour
{
    //移動倍率
    float v1 = 3.5f;
    //移動距離
    float dx, dy, dz = 0;
    //分數
    int score = 0;
    //win sound effect
    public AudioClip au1;
    void Update()
    {
        Vector3 vel;
        //移動
        //（2）判斷鍵盤ADWS則移動➜設定vel.x = ....，vel.y = ....（可以用2種方式：Input.GetAxis， Input.GetKeyDown）< br >
        vel.x = v1 * Input.GetAxis("Horizontal");
        vel.z = v1 * Input.GetAxis("Vertical");
        //（3）鍵盤放開則停止移動➜判別鍵盤放開Input.GetKeyUp則vel.x = 0.... < br >
        if (Input.GetKeyUp(KeyCode.A) || Input.GetKeyUp(KeyCode.D))
        {
            vel.x = 0;
        }
        if (Input.GetKeyUp(KeyCode.W) || Input.GetKeyUp(KeyCode.S))
        {
            vel.z = 0;
        }
        //（4）有向上跳躍的力學效果➜按space鍵則使用addforce移動（但沒有設定vel.y）< br >
        if(Input.GetKeyDown(KeyCode.Space))
        {
            this.gameObject.GetComponent<Rigidbody>().AddForce(Vector3.up*400);
        }
        //（5）注意：要設定vel.y(= this.gameObject.GetComponent<Rigidbody>().velocity.y
        vel.y = this.gameObject.GetComponent<Rigidbody>().velocity.y;

        //（1）如何能夠連續移動➜在update內設定幀動畫移動公式➜剛體.velocity＝vel，才能控制鍵盤放開讓速度 = 0）（不能使用transform.TransLate, 剛體.AddForce）< br >
        this.gameObject.GetComponent<Rigidbody>().velocity = vel;
    }

    //碰撞
    private void OnCollisionEnter(Collision collision)
    {
        if (collision.gameObject.name == "Cylinder1" || collision.gameObject.name == "Cylinder2" || collision.gameObject.name == "Cylinder3")
        {
            Destroy(collision.gameObject);
            score += 30;
            GameObject.Find("Tscore").GetComponent<Text>().text = "分數：" + score.ToString();
            this.gameObject.GetComponent<AudioSource>().Play();
            if (score == 100)
            {
                GameObject.Find("Tscore").GetComponent<Text>().text = "恭喜，過關";
                this.gameObject.GetComponent<AudioSource>().clip = au1;
                this.gameObject.GetComponent<AudioSource>().Play();
            }
        }
    }

    //觸發
    private void OnTriggerEnter(Collider other)
    {
        if (other.name == "Cylinder4" || other.name == "Cylinder5")
        {
            Destroy(other.gameObject);
            score += 5;
            GameObject.Find("Tscore").GetComponent<Text>().text = "分數：" + score.ToString();
            this.gameObject.GetComponent<AudioSource>().Play();
            if (score == 100)
            {
                GameObject.Find("Tscore").GetComponent<Text>().text = "恭喜，過關";
                this.gameObject.GetComponent<AudioSource>().clip = au1;
                this.gameObject.GetComponent<AudioSource>().Play();
            }
        }
    }
}