PuppyClient/Assets/Scripts/WalkDogs/SoundGameController.cs

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

/* * WalkDogs 场景挂载在2D Player上
 * SoundGameController.cs
 * Author: 2023-10-12
    * Description: 音乐游戏控制器
    * 1. 读取音轨数据
    * 2. 创建音符
    * 3. 检测音符点击
 */
public class SoundGameController : MonoBehaviour
{
    SoundTrackManager soundTrackManager = new();
    GameObject notePrefabSwipe, notePrefabTap;

    float gameStartTime;
    float GameEndTime;
    // 游戏得分统计
    int score, combo, maxCombo, NGCombo, perfectCount, goodCount, poorCount, missCount, totalCount;
    // 游戏数据
    string currentDogState = "walking"; // 是否有狗在跑

    // TapOrSwipe 触控检测
    Vector2 pressDownPosition = new Vector2(0, 0);
    Vector2 pressUpPosition = new Vector2(0, 0);
    float pressDownTime = 0f;
    float pressUpTime = 0f;
    // Start is called once before the first execution of Update after the MonoBehaviour is created
    void Start()
    {
        TextAsset soundTrackJson = Resources.Load<TextAsset>("WalkDogs/SoundTrack/track_1");
        if (soundTrackJson != null)
        {
            string soundTrackString = soundTrackJson.text;
            soundTrackManager.ImportFromJson(soundTrackString);
            soundTrackManager.GenRandomActions();
            // soundTrackManager.speed = 4;
        }
        notePrefabSwipe = Resources.Load<GameObject>("WalkDogs/Note/NoteSwipe");
        notePrefabTap = Resources.Load<GameObject>("WalkDogs/Note/NoteTap");

        StartCoroutine(PlaySoundGame());
        StartCoroutine(DogComponentInstaller());
    }

    // Update is called once per frame
    void Update()
    {
        DogStatusUpdate();
    }

    IEnumerator DogComponentInstaller()
    {
        yield return null;
        // 找到所有标签为 "dog" 的 GameObject
        GameObject[] dogObjects = GameObject.FindGameObjectsWithTag("dog");

        foreach (GameObject dog in dogObjects)
        {
            // 加载指定的Animator controller
            Animator animator = dog.GetComponent<Animator>();
            DogProperty dogProperty = new DogProperty();
            foreach (var dogProp in UserProperty.dogs)
            {
                if (dogProp.dog_name == dog.name)
                {
                    dogProperty = dogProp;
                    break;
                }
            }
            RuntimeAnimatorController animatorController = Resources.Load<RuntimeAnimatorController>("WalkDogs/Animation/shibaInu");
            if (dogProperty.breed == "shibaInu")
            {
                animatorController = Resources.Load<RuntimeAnimatorController>("WalkDogs/Animation/shibaInu");
            }
            animator.runtimeAnimatorController = animatorController;

            // 加载Rigidbody
            Rigidbody rigidbody = dog.AddComponent<Rigidbody>();
            //rigidbody.isKinematic = true;
            rigidbody.mass = 10;
            rigidbody.linearDamping = 10;
            rigidbody.angularDamping = 10;
            //rigidbody.freezeRotation = true;
            rigidbody.constraints = RigidbodyConstraints.FreezePositionY | RigidbodyConstraints.FreezeRotation;
            rigidbody.interpolation = RigidbodyInterpolation.Interpolate;
            rigidbody.collisionDetectionMode = CollisionDetectionMode.ContinuousSpeculative;

            // 加载box collider
            BoxCollider boxCollider = dog.AddComponent<BoxCollider>();
            boxCollider.isTrigger = false;
            boxCollider.center = new Vector3(0, 0.25f, 0);
            boxCollider.size = new Vector3(0.2f, 0.5f, 0.6f);
        }
    }

    IEnumerator PlaySoundGame()
    {
        // 加载背景
        List<string> backgroundList = new List<string>
        {
            "WalkDogs/Background/bg_1",
            "WalkDogs/Background/bg_2",
            "WalkDogs/Background/bg_3",
            "WalkDogs/Background/bg_4",
        };
        var Background = GameObject.Find("Background");
        MeshRenderer backgroundMeshRenderer = Background.GetComponent<MeshRenderer>();
        float lastBackgroundTime;

        // 加载音乐
        AudioClip audioClip = Resources.Load<AudioClip>(soundTrackManager.soundTrack);
        AudioSource audioSource = gameObject.AddComponent<AudioSource>();
        audioSource.clip = audioClip;
        yield return new WaitForSeconds(2f); // 等待音频加载完成
        audioSource.Play();

        gameStartTime = Time.time;
        GameEndTime = gameStartTime + soundTrackManager.length;
        lastBackgroundTime = gameStartTime;

        while (Time.time < GameEndTime)
        {
            // 每隔15秒切换一次背景
            if (Time.time - lastBackgroundTime > 15f)
            {
                lastBackgroundTime = Time.time;
                int randomIndex = UnityEngine.Random.Range(0, backgroundList.Count);
                string backgroundPath = backgroundList[randomIndex];
                Material myMaterial = Resources.Load<Material>(backgroundPath);
                if (myMaterial != null)
                {
                    backgroundMeshRenderer.material = myMaterial;
                    // Debug.Log("Background changed to: " + backgroundPath);
                }
                else
                {
                    Debug.LogWarning("Background material not found: " + backgroundPath);
                }
            }

            // 用于提前n秒创建音符
            foreach (var note in soundTrackManager.soundAction)
            {
                if (!note.isActive && Time.time >= (gameStartTime + note.time - GameData.noteStartLeadTime))
                {
                    note.isActive = true;
                    CreateNote(note.time, note.action, soundTrackManager.soundAction.IndexOf(note).ToString());
                    continue;
                }
            }

            // 检测音符是否超时未被点击
            foreach (var note in soundTrackManager.soundAction)
            {
                float TapTimeDeadline = note.time + gameStartTime + 0.35f; // 计算点击事件超时
                if (note.isActive && !note.isTapped && Time.time > TapTimeDeadline)
                {
                    note.isTapped = true;
                    missCount++;
                    NGCombo++;
                    combo = 0; // 重置连击
                    // Debug.Log("Miss!" + Time.time + " Tap time deadline: " + TapTimeDeadline + " total miss:" + missCount);
                    // Debug.Log("index of note:" + soundTrackManager.soundAction.IndexOf(note));
                    break;
                }
            }

            // 检测游戏是否结束并统计分数
            totalCount = perfectCount + goodCount + poorCount + missCount;
            if (totalCount == soundTrackManager.soundAction.Count)
            {
                GameEndTime = Time.time;
                Debug.Log("Game Over!");
                Debug.Log($"Perfect: {perfectCount}, Good: {goodCount}, Poor: {poorCount}, Miss: {missCount}");
                Debug.Log($"Total Count: {totalCount}");
                Debug.Log($"Score: {score}");
                Debug.Log($"Combo: {combo}");
                Debug.Log($"Max Combo: {maxCombo}");
                // 结束游戏
                break;      // 跳出 while 循环
            }

            // 当NGCombo大于5时，播放音效提示
            if (NGCombo > 5)
            {
                SoundGameEffectController.Instance.PlaySoundEffect(0);
                NGCombo = 0;
            }

            yield return new WaitForSeconds(0.01f);
        }
        yield return null;
    }

    private void CreateNote(float hitTime, string action, string noteName)
    {
        GameObject note;
        if (action == "tap")
        {
            note = Instantiate(notePrefabTap);
            // Debug.Log("Create Tap Note: " + noteName);
            // Debug.Log("Hit Time: " + hitTime + ", Action: " + action);
            // Debug.Log("Create Time: " + Time.time);
        }
        else
        {
            note = Instantiate(notePrefabSwipe);
            // Debug.Log("Create Tap Note: " + noteName);
            // Debug.Log("Hit Time: " + hitTime + ", Action: " + action);
            // Debug.Log("Create Time: " + Time.time);
        }
        note.gameObject.name = "note_" + noteName;
        NoteController noteController = note.GetComponent<NoteController>();
        noteController.speed = soundTrackManager.speed;
        noteController.hitTime = hitTime;
        noteController.action = action;
    }

    // 触控检测，检测通过按下和和抬起的触控点位置计算点击或者上下左右滑动
    public void TapOrSwipe(InputAction.CallbackContext context)
    {

        if (context.phase == InputActionPhase.Started)
        {
            pressDownPosition = Pointer.current.position.ReadValue();
            pressDownTime = Time.time;
            return;
        }
        if (context.phase == InputActionPhase.Canceled)
        {
            pressUpPosition = Pointer.current.position.ReadValue();
            pressUpTime = Time.time;
            float deltaX = pressUpPosition.x - pressDownPosition.x;
            float deltaY = pressUpPosition.y - pressDownPosition.y;
            float distance = Mathf.Sqrt(deltaX * deltaX + deltaY * deltaY);
            // Debug.Log($"deltaX: {deltaX}, deltaY: {deltaY}, distance: {distance}");
            float timeDelta = pressUpTime - pressDownTime;
            string action;
            if (timeDelta > 0.2f)
            {
                return;
            }
            else
            {
                if (distance < 20f)
                {
                    action = "tap";
                }
                else
                {
                    if (Mathf.Abs(deltaX) > Mathf.Abs(deltaY))
                    {
                        if (deltaX > 0)
                        {
                            action = "right";
                        }
                        else
                        {
                            action = "left";
                        }
                    }
                    else
                    {
                        if (deltaY > 0)
                        {
                            action = "up";
                        }
                        else
                        {
                            action = "down";
                        }
                    }
                }
            }
            TouchResponse touchResponse = new TouchResponse(action, pressUpTime);
            // Debug.Log($"TouchResponse: {touchResponse.action}, {touchResponse.time}");
            // 检测点击的音符
            ScoreCheck(touchResponse);
        }
        return;
    }

    private void ScoreCheck(TouchResponse touchResponse)
    {
        if (touchResponse != null)
        {
            foreach (var note in soundTrackManager.soundAction)
            {
                float TapTimeDelta = Mathf.Abs(touchResponse.time - (note.time + gameStartTime));       // 计算点击时间和音符时间的差值
                if (note.isActive && !note.isTapped && TapTimeDelta < 0.3f)
                {
                    note.isTapped = true;
                    if (touchResponse.action == note.action)
                    {
                        if (TapTimeDelta < 0.1f)
                        {
                            score += 100;
                            combo++;
                            if (combo > maxCombo)
                            {
                                maxCombo = combo;
                            }
                            perfectCount++;
                            NGCombo = 0;
                            // Debug.Log("Perfect!" + Time.time + " total perfect:" + perfectCount);
                            string noteName = soundTrackManager.soundAction.IndexOf(note).ToString();
                            DestroyNote(noteName);
                        }
                        else if (TapTimeDelta < 0.2f)
                        {
                            score += 30;
                            combo = 0;
                            goodCount++;
                            NGCombo = 0;
                            // Debug.Log("Good!" + Time.time + " total good:" + goodCount);
                            string noteName = soundTrackManager.soundAction.IndexOf(note).ToString();
                            DestroyNote(noteName);
                        }
                        else
                        {
                            score += 10;
                            combo = 0;
                            poorCount++;
                            NGCombo++;
                            // Debug.Log("Poor!" + Time.time + " total poor:" + poorCount);
                        }
                    }
                    else
                    {
                        combo = 0;
                        missCount++;
                        NGCombo++;
                        // Debug.Log("Wrong!" + Time.time + " total miss:" + missCount);
                    }
                    // Debug.Log("index of note:" + soundTrackManager.soundAction.IndexOf(note));
                    break;
                }
            }
        }
    }

    private void DestroyNote(string noteName)
    {
        GameObject note = GameObject.Find("note_" + noteName);
        if (note != null)
        {
            Destroy(note);
        }
        else
        {
            Debug.Log("Note not found: " + noteName);
        }
    }

    // 设置狗的状态
    private void DogStatusUpdate()
    {
        GameObject[] dogObjects = GameObject.FindGameObjectsWithTag("dog");
        Debug.Log("combo:"+ combo);
        // combo = 6; // 这里是为了测试用，实际应该从游戏逻辑中获取当前连击数
        if (combo >= 5 && combo < 10)
        {
            currentDogState = "running";
            foreach (GameObject dog in dogObjects)
            {
                Animator animator = dog.GetComponent<Animator>();
                if (animator != null)
                {
                    animator.SetTrigger("run");
                    // animator.Play("Run");
                }
            }
        }
        else if (combo >= 10)
        {
            currentDogState = "fastRunning";
            foreach (GameObject dog in dogObjects)
            {
                Animator animator = dog.GetComponent<Animator>();
                if (animator != null)
                {
                    animator.SetTrigger("fastRun");
                    // animator.Play("Fast Run");
                }
            }
        }
        else if(combo == 0)
        {
            if (currentDogState == "running" || currentDogState == "fastRunning")
            {
                currentDogState = "walking";
                foreach (GameObject dog in dogObjects)
                {
                    Animator animator = dog.GetComponent<Animator>();
                    if (animator != null)
                    {
                        // animator.Play("Walk");
                        animator.SetTrigger("walk");
                    }
                }
            }
        }
    }
}


public class TouchResponse
{
    public string action = "";  // 触控动作 up, down, left, right, tap, none(表示无效)
    public float time;

    public TouchResponse(string action, float time)
    {
        this.action = action;
        this.time = time;
    }
}