PacMan/Assets/Scripts/MapDot.cs

using System.Collections;
using System.Collections.Generic;
using UnityEditor;
using UnityEngine;

public class MapDot : MonoBehaviour
{

    public GameObject DotPrefab;
    public GameObject SuperDotPrefab;

    public int SuperDotNum;//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD><D3B5><EFBFBD><EFBFBD><EFBFBD>

    public LayerMask ObstadeLayer;

    public GameObject startPosGameObject;
    public GameObject endPosGameObject;
    public Vector2 startPos;
    public Vector2 endPos;



    private void Awake()
    {
        startPos = startPosGameObject.transform.position;
        endPos = endPosGameObject.transform.position;
        GeneratePellets();
    }

    void GeneratePellets()
    {
        /*int minX = Mathf.FloorToInt(Mathf.Min(startPos.x, endPos.x));
        int maxX = Mathf.CeilToInt(Mathf.Max(startPos.x, endPos.x));
        int minY = Mathf.FloorToInt(Mathf.Min(startPos.y, endPos.y));
        int maxY = Mathf.CeilToInt(Mathf.Max(startPos.y, endPos.y));*/
        float minX = Mathf.Min(startPos.x, endPos.x);
        float maxX = Mathf.Max(startPos.x, endPos.x);
        float minY = Mathf.Min(startPos.y, endPos.y);
        float maxY = Mathf.Max(startPos.y, endPos.y);

        List<Vector2> validPositions = new List<Vector2>();//<2F>洢<EFBFBD><E6B4A2><EFBFBD><EFBFBD><EFBFBD>ɵ<EFBFBD>λ<EFBFBD><CEBB>

        for (float x = minX; x <= maxX; x++)
        {
            // int ram = Random.Range(0, 101);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
            for (float y = minY; y <= maxY; y++)
            {
                Vector2 checkPos = new Vector2(x, y);

                // <20><><EFBFBD><EFBFBD>Wall<6C><6C><EFBFBD><EFBFBD>ײ<EFBFBD><D7B2>
                Collider2D hit = Physics2D.OverlapBox(checkPos, Vector2.one * 0.1f, 0, ObstadeLayer);
                if (!hit)
                {
                    validPositions.Add(checkPos);
                }
            }
        }

        // <20>ڶ<EFBFBD><DAB6>׶Σ<D7B6><CEA3><EFBFBD><EFBFBD><EFBFBD>ѡ<EFBFBD>񳬼<EFBFBD><F1B3ACBC><EFBFBD>λ<EFBFBD><CEBB>
        List<Vector2> superDotPositions = new List<Vector2>();
        int superDotCount = Mathf.Min(SuperDotNum, validPositions.Count);//<2F><><EFBFBD>ᳬ<EFBFBD><E1B3AC><EFBFBD><EFBFBD>Χ

        // ʹ<><CAB9>Fisher-Yatesϴ<73><CFB4><EFBFBD>㷨<EFBFBD><E3B7A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѡ<EFBFBD><D1A1>
        for (int i = 0; i < superDotCount; i++)
        {
            int randomIndex = Random.Range(i, validPositions.Count);//<2F><><EFBFBD><EFBFBD>
            Vector2 temp = validPositions[i];
            validPositions[i] = validPositions[randomIndex];
            validPositions[randomIndex] = temp;

            superDotPositions.Add(validPositions[i]);
        }

        // <20><><EFBFBD><EFBFBD><EFBFBD>׶Σ<D7B6>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><D0B6><EFBFBD>
        foreach (Vector2 pos in validPositions)
        {
            bool isSuperDot = superDotPositions.Contains(pos);//ѭ<><D1AD><EFBFBD><EFBFBD>ǰֵ<C7B0>Dz<EFBFBD><C7B2>dz<EFBFBD><C7B3><EFBFBD><EFBFBD><EFBFBD>
            GameObject prefab = isSuperDot ? SuperDotPrefab : DotPrefab;//<2F><>Ŀ
            Instantiate(prefab, pos, Quaternion.identity, transform);
            GameManager.instance.AddDotNum(1);
        }
    }

}