공부중인데 도저히 에러해결이안되서 질문드려요

Question

에러 ArgumentException: An item with the same key has already been added. Key: 0System.Collections.Generic.Dictionary`2[TKey,TValue].TryInsert (TKey key, TValue value, System.Collections.Generic.InsertionBehavior behavior) (at :0)System.Collections.Generic.Dictionary`2[TKey,TValue].Add (TKey key, TValue value) (at :0)Fy.World.Map.SetRegions () (at Assets/Scripts/Map/Map.cs:70)Fy.World.Map..ctor (System.Int32 width, System.Int32 height) (at Assets/Scripts/Map/Map.cs:44)Fy.GameManager.Start () (at Assets/Scripts/Game/GameManager.cs:28)map 스크립트using System.Collections.Generic;using UnityEngine;using Fy.Definitions;using Fy.Entity;using Fy.Helpers; namespace Fy.World{ public class Map { public const int REGION_SIZE = 5; //Size public Vector2Int size { get; private set; } //Rect public RectI mapRect; //public access to region public MapRegion[] regions { get { return this._regions; } } //Tiles private Tile[] _tiles; // indice = x+y etc //Region our map private MapRegion[] _regions; //Region foreach position private Dictionary _regionByPosition; public Map(int width, int height) { this.size = new Vector2Int(width, height); this._tiles = new Tile[width * height]; this.mapRect = new RectI(new Vector2Int(0, 0), width, height); foreach (Vector2Int v in this.mapRect) { this._tiles[v.x + v.y * this.size.x] = new Tile(v, this); } this.SetRegions(); } //SetRegions public void SetRegions() { int _regionLength = ( Mathf.CeilToInt(this.size.x / Map.REGION_SIZE) * Mathf.CeilToInt(this.size.y / Map.REGION_SIZE) ); thisregions = new MapRegion[regionLength]; this._regionByPosition = new Dictionary(); int i = 0; for (int x = 0; x < this.size.x; x += Map.REGION_SIZE) { for (int y = 0; y < this.size.y; y += Map.REGION_SIZE) { RectI sectionRect = new RectI( new Vector2Int(x, y), Map.REGION_SIZE, Map.REGION_SIZE ); sectionRect.Clip(this.mapRect); this._regions[i] = new MapRegion(i, sectionRect, this); foreach (Vector2Int v in sectionRect) { this._regionByPosition.Add(v.x + v.y * this.size.x, i); //여기 확인해보면 됨 에러 } i++; } } } public void TempEverythingIsDirt() { foreach (Tile tile in this) { tile.AddTilable( new Ground(tile.position, Defs.grounds["dirt"]) ); } } /*public void TempEverythingIsDirt() { foreach (Tile tile in this) { if ( tile.position.x == 0 || tile.position.y == 0 || tile.position.x == this.size.x - 1 || tile.position.y == this.size.y - 1 ) { tile.AddTilable( new Ground(tile.position, Defs.grounds["durt"]) ); } } }*/ // map[x,y] get tiltle at x,y public Tile this[int x, int y] { get { if (x >= 0 && y >= 0 && x < this.size.x && y < this.size.y) { return this._tiles[x + y * this.size.x]; } return null; } } //map[Vector2Int.zero] get tile at 0,0 public Tile this[Vector2Int v] { get { return this[v.x, v.y]; } } // foreach (Tile t in map) {} public IEnumerator GetEnumerator() { foreach (Vector2Int v in this.mapRect) { yield return this[v]; } } public override string ToString() { return "Map(size=" + this.size + ")"; } }}gamemanager 스크립트using System.Collections;using System.Collections.Generic;using UnityEngine;using Fy.Definitions;using Fy.World;using Fy.Entity;using Fy.Helpers;namespace Fy{ public class GameManager : MonoBehaviour { public Map map; public bool DrawGizmosTiles = false; public bool DrawGizmosRegions = false; private bool _ready; private void Awake() { this._ready = false; Defs.LoadGroundFromCode(); // Loading our ground definitions; } private void Start() { this.map = new Map(100, 100); this.map.TempEverythingIsDirt(); Debug.Log(this.map); this._ready = true; } private void OnDrawGizmos() { if (this._ready) { if (this.DrawGizmosTiles) { foreach (Tile t in this.map) { Ground g = (Ground)t.GetTilable(Layer.Ground); if (g != null) { Gizmos.DrawWireCube( new Vector3(g.position.x + .5f, g.position.y + .5f), Vector3.one ); } } } if (this.DrawGizmosRegions) { foreach (MapRegion region in this.map.regions) { Gizmos.color = new Color(0, 0, 1, .5f); Gizmos.DrawCube( new Vector3( region.regionRect.max.x - (region.regionRect.width / 2f), region.regionRect.max.y - (region.regionRect.height / 2f) ), new Vector3(region.regionRect.width - .5f, region.regionRect.height - .5f, 1f) ); } } } } }}질문 : gamemanger start에 newmap(5,5)는 잘 됩니다 근데 그 이상의 숫자(6,6) or (100,100)를 입력하면 저 에러가뜨는데 왜이럴까요?

캐티 · Answer

제네릭 객체 중 Dictonary 메서드인 Add는 Set과 다르게 작동해요.TryAdd를 사용하거나 []를 사용하여 데이터를 입력하면 중복 입력을 할 수 있어요.위의 소스는 이미 REGION_SIZE가 5라고 처리되는 범위를 제한하였으므로 이 약속이 지켜지지 않으면 오류가 나요!

공부중인데 도저히 에러해결이안되서 질문드려요

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