vampire-like/Assets/GameMain/Scripts/Runtime/Components/MovementComponent.cs

using System;
using SepCore.Definition;
using SepCore.Entity;
using SepCore.Simulation;
using UnityEngine;
using SepCore.Debugger;

namespace SepCore.Components
{
    public class MovementComponent : MonoBehaviour
    {
        [SerializeField] private bool _isMoving;
        [SerializeField] private Vector3 _direction;
        [SerializeField] private Transform _cachedTransform;
        [SerializeField] private bool _avoidEnemyOverlap;
        [SerializeField] private float _enemyBodyRadius;
        [SerializeField] private int _separationIterations;

        public float Speed => (_speedBase + _movementStat.Value) * _movementStat.Percent;
        public bool AvoidEnemyOverlap => _avoidEnemyOverlap;
        public float EnemyBodyRadius => _enemyBodyRadius;
        public int SeparationIterations => _separationIterations;
        public bool IsMoving => _isMoving;
        public Vector3 Direction => _direction;
        public Transform CachedTransform => _cachedTransform;
        [SerializeField] private float _speedBase;

        private StatComponent _statComponent;
        private Player _player;
        private EnemyBase _enemy;

        private StatProperty _movementStat;
        private Action<modifier, bool> _movementStatCallback;

        public void OnInit(float speed, Transform target, StatComponent statComponent = null,
            bool avoidEnemyOverlap = false, float? enemyBodyRadius = null, int? separationIterations = null)
        {
            _speedBase = speed;
            _cachedTransform = target;
            _direction = Vector3.forward;
            _avoidEnemyOverlap = avoidEnemyOverlap;
            _enemyBodyRadius = Mathf.Max(0.01f, enemyBodyRadius ?? (GameEntry.Luban.Global.EnemyBodyRadius / 1000f));
            _separationIterations = Mathf.Max(1, separationIterations ?? GameEntry.Luban.Global.EnemySeparationIterations);

            TryGetComponent(out _player);
            TryGetComponent(out _enemy);

            _statComponent = statComponent;
            if (_statComponent != null)
            {
                _movementStat = _statComponent.GetStat(StatType.MovementSpeed);
                _movementStatCallback = (modifier, isApply) =>
                {
                    _statComponent.UpdateStat(_movementStat, modifier, isApply);
                    SyncToSimulationWorld();
                };
                _statComponent.Subscribe(StatType.MovementSpeed, _movementStatCallback);
            }
            else
            {
                _movementStat = new StatProperty();
            }

            SyncToSimulationWorld();
        }

        public void OnUpdate(float elapseSeconds, float realElapseSeconds)
        {
            SyncToSimulationWorld();
        }

        public void OnReset()
        {
            Transform transformToUnregister = _cachedTransform;

            _speedBase = 0;
            _cachedTransform = null;
            _direction = Vector3.zero;
            _isMoving = false;
            _avoidEnemyOverlap = false;
            _enemyBodyRadius = GameEntry.Luban.Global.EnemyBodyRadius / 1000f;
            _separationIterations = GameEntry.Luban.Global.EnemySeparationIterations;
            _player = null;
            _enemy = null;

            if (_statComponent != null)
            {
                _statComponent.Unsubscribe(StatType.MovementSpeed, _movementStatCallback);
                _movementStatCallback = null;
            }

            _statComponent = null;

            if (transformToUnregister != null)
            {
                GameEntry.SimulationWorld.UnregisterPlayerMovement(transformToUnregister);
            }
        }

        public void SetMove(bool isMoving)
        {
            _isMoving = isMoving;
            SyncToSimulationWorld();
        }

        public void SetDirection(Vector3 direction)
        {
            _direction = direction;
            SyncToSimulationWorld();
        }

        private void SyncToSimulationWorld()
        {
            using (CustomProfilerMarker.Movement_Update.Auto())
            {
                if (_cachedTransform == null)
                {
                    return;
                }

                Vector3 direction = _direction;
                direction.y = 0f;
                if (direction.sqrMagnitude > Mathf.Epsilon)
                {
                    direction.Normalize();
                }

                if (_player != null)
                {
                    GameEntry.SimulationWorld.SyncPlayerMovementInput(_cachedTransform, _isMoving, direction, Speed);
                    return;
                }

                if (_enemy != null)
                {
                    GameEntry.SimulationWorld.SyncEnemyMovementInput(_enemy.Id, _isMoving, direction, Speed,
                        _avoidEnemyOverlap, _enemyBodyRadius, _separationIterations);
                }
            }
        }
    }
}