MinFt/Client/Assets/Scripts/InfiniteBuilding/Block.cs

using asap.core;
using cfg;
using DG.Tweening;
using System.Collections.Generic;
using System.Collections;
using UnityEngine;
using UnityEngine.Assertions;

public class Block : MonoBehaviour
{
    private Rigidbody2D _rb;
    private BoxCollider2D _bc;
    public BlockState State;
    private bool _freezable = false;
    private Tables _tables;
    private InfiniteBuildingConf _cfg;
    public int Idx;
    public IEventAggregator EventAggregator;
    public bool Freezable => _freezable;
    //private Transform _focus;
    public Rigidbody2D Rb => _rb;
    private List<Furniture> _furnitureList;
    private class Furniture
    {
        public readonly GameObject Go;
        public readonly Vector3 TargetScale;
        public Furniture(GameObject go, Vector3 targetScale)
        {
            Go = go;
            TargetScale = targetScale;
        }
    }
    public float Height
    {
        get
        {
            if (_tables.TbConstructionUnits.DataMap.ContainsKey(Idx)) return _tables.TbConstructionUnits[Idx].Height;
            Debug.LogError($"Block index {Idx} is not in the table.");
            return 0;
        }
    }
    public float Width => _bc.size.x;
    public float WorldHeight => transform.position.y + _bc.offset.y + _bc.size.y / 2;
    public bool IsCurrentBlockStill
        => Rb.velocity.magnitude <= _cfg.blockFreezeVelocity
        && Mathf.Abs(Rb.angularVelocity) <= _cfg.blockFreezeAngularVelocity
        && _acc.magnitude <= _cfg.blockFreezeAcc
        && Mathf.Abs(_angularAcc) <= _cfg.blockFreezeAngularAcc;

    public int FallPoint
    {
        get
        {
            Assert.IsTrue(_tables.TbConstructionUnits.DataMap.ContainsKey(Idx),
                $"Block index {Idx} is not in the table.");
            return _tables.TbConstructionUnits[Idx].FallPoint;
        }
    }
    public int StackPoint
    {
        get
        {
            Assert.IsTrue(_tables.TbConstructionUnits.DataMap.ContainsKey(Idx),
                $"Block index {Idx} is not in the table.");
            return _tables.TbConstructionUnits[Idx].StackPoint;
        }
    }
    private void Awake()
    {
        _rb = GetComponent<Rigidbody2D>();
        _bc = GetComponent<BoxCollider2D>();
        _tables = GContext.container.Resolve<Tables>();
    }
    private Vector2 previousVelocity, _acc;
    private float previousAngularVelocity, _angularAcc;
    public Vector2 Acc => _acc;
    public float AngularAcc => _angularAcc;
    private void Start()
    {
        previousAngularVelocity = _rb.angularVelocity;
        previousVelocity = _rb.velocity;
    }
    private void FixedUpdate()
    {
        _acc = (_rb.velocity - previousVelocity) / Time.fixedDeltaTime;
        _angularAcc = (_rb.angularVelocity - previousAngularVelocity) / Time.fixedDeltaTime;
        previousVelocity = _rb.velocity;
        previousAngularVelocity = _rb.angularVelocity;
    }
    public void InitHangingBlock(BlockState s, int idx, IEventAggregator ea, InfiniteBuildingConf config)
    {
        State = BlockState.Hanging;
        _furnitureList = new List<Furniture>();
        GetFurnitures(transform, 0, _furnitureList);
        State = s;
        Idx = idx;
        EventAggregator = ea;
        _cfg = config;
        foreach (var fur in _furnitureList)
            SetFurnitureScale(fur, 0);
    }
    public void InitRecordBlock(InfiniteBuildingConf config)
    {
        _cfg = config;
        _furnitureList = new List<Furniture>(); 
        GetFurnitures(transform, 0, _furnitureList);
    }
    private void OnCollisionEnter2D(Collision2D collision)
    {
        //Debug.Log($"<color=red>Play audio from {gameObject.name} to {collision.gameObject.name}</color>");
        int a = gameObject.GetHashCode();
        int b = collision.gameObject.GetHashCode();
        if (a > b)
            (a, b) = (b, a);
        string hash = string.Format("{0}{1}", a, b);
        EventAggregator.Publish(new EventInfiniteBuildingCollisionSound(hash));
        if (_freezable == false && State == BlockState.Free)
            EventAggregator.Publish(new EventInfiniteBuildingFirstCollision(this));
        _freezable = true;
    }
    private void OnCollisionExit2D(Collision2D collision)
    {
        //Debug.Log($"<color=blue>Detach audio from {gameObject.name} to {collision.gameObject.name}</color>");
    }
    private int targetDepth = 2;
    private void GetFurnitures(Transform parent, int currentDepth, List<Furniture> result)
    {
        if (currentDepth == targetDepth)
        {
            result.Add(new Furniture(parent.gameObject, parent.gameObject.transform.localScale));
            return;
        }
        foreach (Transform child in parent)
        {
            GetFurnitures(child, currentDepth + 1, result);
        }
    }
    private void SetFurnitureScale(Furniture f, float scale)
    {
        if (!f.Go.name.StartsWith("B999_glass"))
            f.Go.transform.localScale = f.TargetScale * scale;
    }
    public void PlayFurnitureAnimation()
    {
        foreach (var fur in _furnitureList)
        {
            if (fur.Go.name.StartsWith("B999_glass"))
                StartCoroutine(GlassTransfer(fur));
            else
                fur.Go.transform.DOScale(fur.TargetScale,
                    Random.Range(_cfg.animationDurationRange.x, _cfg.animationDurationRange.y));
        }
    }
    private IEnumerator GlassTransfer(Furniture f)
    {
        yield return new WaitForSeconds(_cfg.animationDurationRange.y);
        Material mat = f.Go.GetComponent<MeshRenderer>().material;
        float t = 0;
        while (t <= _cfg.animationDurationRange.z)
        {
            t += Time.deltaTime;
            mat.SetColor("_EmissionColor", Color.Lerp(Color.black, _cfg.glassColor,
                t / _cfg.animationDurationRange.z));
            yield return null;
        }
    }
    public void LitBlock()
    {
        foreach (var fur in _furnitureList)
        {
            if (fur.Go.name.StartsWith("B999_glass"))
                fur.Go.GetComponent<MeshRenderer>().material
                    .SetColor("_EmissionColor", _cfg.glassColor);
        }
    }
    public void Drop()
    {
        //_djl.breakForce = 0;
        //_djr.breakForce = 0;
        State = BlockState.Free;
        Rb.drag = 0;
        //DestroyCountDown();
    }
    public void Rest()
    {
        //_cts.Cancel();
        //_cts.Dispose();
        State = BlockState.Resting;
        //_rb.velocity = Vector3.zero;
        //_rb.isKinematic = true;
        //Debug.Log(_focus.position);
        //Debug.Log(Height);
        //_rb.MovePosition(new Vector2(_rb.position.x, _focus.position.y));
        //OnRest?.Invoke(delta);
    }
    //public void DestroySelf()
    //{
    //    Debug.Log($"awsl {gameObject}");
    //    try
    //    {
    //        _cts?.Cancel();
    //        _cts?.Dispose();
    //    }
    //    catch(ObjectDisposedException e)
    //    {
    //        Debug.Log($"source disposed: {e}");
    //    }
    //    if (_state == BlockState.Free)
    //        OnDestroy?.Invoke();
    //    Destroy(gameObject);
    //}
}
public enum BlockState
{
    Hanging, Free, Resting, Locked
}