OldBlueWater/BlueWater/Assets/02.Scripts/Utility/Utils.cs

using System;
using System.Diagnostics;
using UnityEditor;
using UnityEditor.Animations;
using UnityEngine;
using UnityEngine.AI;
using UnityEngine.Assertions;
using Debug = UnityEngine.Debug;
using Random = UnityEngine.Random;

// ReSharper disable once CheckNamespace
namespace BlueWaterProject
{
    public class Utils
    {
        public enum DebugType
        {
            NONE,
            LOG,
            WARNING,
            ERROR,
            DEBUG_ASSERT,
            ASSERT          // 
        }
        
        /// <summary>
        /// 각도를 통해 방향값을 반환하는 함수
        /// </summary>
        public static Vector3 AngleToDir(float angle)
        {
            var radian = angle * Mathf.Deg2Rad;
            return new Vector3(Mathf.Sin(radian), 0f, Mathf.Cos(radian)).normalized;
        }

        // public static T FindTaskAndAssert<T>(BehaviorTree behaviorTree) where T : Task
        // {
        //     var newBehaviorTask = behaviorTree.FindTask<T>();
        //     Assert.IsNotNull(newBehaviorTask, typeof(T) + "타입의 Task가 존재하지 않습니다.");
        //
        //     return newBehaviorTask;
        // }

        public static T GetComponentAndAssert<T>(Transform componentLocation, DebugType debugType = DebugType.DEBUG_ASSERT) where T : class
        {
            var newComponent = componentLocation.GetComponent<T>();
            
            switch (debugType)
            {
                case DebugType.NONE:
                    Debug.Log("DebugType is None.");
                    break;
                case DebugType.LOG:
                    Debug.Log(typeof(T) + "타입의 Component가 존재하지 않습니다.");
                    break;
                case DebugType.WARNING:
                    Debug.LogWarning(typeof(T) + "타입의 Component가 존재하지 않습니다.");
                    break;
                case DebugType.ERROR:
                    Debug.LogError(typeof(T) + "타입의 Component가 존재하지 않습니다.");
                    break;
                case DebugType.DEBUG_ASSERT:
                    Debug.Assert(newComponent != null, typeof(T) + "타입의 Component가 존재하지 않습니다.");
                    break;
                case DebugType.ASSERT:
                    Assert.IsNotNull(newComponent, typeof(T) + "타입의 Component가 존재하지 않습니다.");
                    break;
                default:
                    throw new ArgumentOutOfRangeException(nameof(debugType), debugType, null);
            }

            return newComponent;
        }

        public static bool ArrivedAgentDestination(NavMeshAgent agent) =>
            !agent.pathPending && agent.remainingDistance <= agent.stoppingDistance;

        /// <summary>
        /// 메서드를 누가 호출하는지 알려주는 메서드입니다
        /// 메서드 마지막에 이 함수를 호출하면 됩니다
        /// </summary>
        public static void WhereCallThisFunction()
        {
            var stackTrace = new StackTrace();
            var stackFrame = stackTrace.GetFrame(1);
            var method = stackFrame.GetMethod();
            var className = method.DeclaringType?.Name;
            var methodName = method.Name;
            UnityEngine.Debug.Log($"Call {className}.{methodName}");
        }
        
        public static float CalcDamage(float attackerPower, float attackerShieldPenetrationRate, AiStat defender)
        {
            var finalDamage = 0f;
            
            if (defender.UsingShield)
            {
                var penetrationChance = attackerShieldPenetrationRate -
                                        (attackerShieldPenetrationRate * defender.PenetrationResistivity * 0.01f);

                // 방패를 관통했다면,
                if (Random.Range(0, 100) < penetrationChance)
                {
                    finalDamage = attackerPower - defender.Def;
                    finalDamage = Mathf.Max(finalDamage, 0);
                    return finalDamage;
                }
                
                // 방패를 관통하지 못 함
                return 0;
            }
            
            finalDamage = attackerPower - defender.Def;
            finalDamage = Mathf.Max(finalDamage, 0);

            return finalDamage;
        }
        
        public static bool SetCloseDestination(NavMeshAgent agent, Vector3 destination, float stopDistance, float maxDistance)
        {
            var walkableMask = 1 << NavMesh.GetAreaFromName("Walkable");
            if (NavMesh.SamplePosition(destination, out var hit, maxDistance, walkableMask))
            {
                agent.stoppingDistance = stopDistance;
                agent.SetDestination(hit.position);
                return true;
                // var path = new NavMeshPath();
                // if (agent.CalculatePath(hit.position, path) && path.status == NavMeshPathStatus.PathComplete)
                // {
                //     agent.stoppingDistance = stopDistance;
                //     agent.SetDestination(hit.position);
                //     return true;
                // }
                //
                // Debug.Log("길이 연결되어 있지 않습니다.");
                // return false;
            }
            
            Debug.Log("근처에 갈 수 있는 위치가 없습니다.");
            return false;
        }
        
#if UNITY_EDITOR
        public static GameObject LoadPrefabFromFolder(string folderPath, string prefabName)
        {
            var fullPath = System.IO.Path.Combine(folderPath, prefabName + ".prefab");
            var prefab = AssetDatabase.LoadAssetAtPath<GameObject>(fullPath);
            return prefab;
        }
        
        public static AnimatorController LoadAnimatorControllerFromFolder(string folderPath, string name)
        {
            var fullPath = System.IO.Path.Combine(folderPath, name + ".controller");
            var prefab = AssetDatabase.LoadAssetAtPath<AnimatorController>(fullPath);
            return prefab;
        }
#endif
    }
}