using UnityEngine;

public class CountManager : MonoBehaviour
{
    private int count;
    public GameObject checkPointPrefab;

    public GameObject[] enemyBox;

    public void AddCount()
    {
        count += 1;

        // ★次のチェックポイントの生成
        Instantiate(checkPointPrefab, new Vector3(0, 1, 5 + 10 * count), Quaternion.identity);

        // ★ランダム（敵の選択）
        // ０〜２のランダム
        int enemyNum = Random.Range(0, enemyBox.Length);

        // ★ランダム（敵のセット数の選択）
        // １〜３のランダム
        int setNum = Random.Range(1, 4);

        switch (setNum)
        {
            case 1:
                Set1(enemyNum, count);
                break;

            case 2:
                Set2(enemyNum, count);
                break;

            case 3:
                Set3(enemyNum, count);
                break;
        }
    }

    void Set1(int enemeyNum, int countNum)
    {
        Instantiate(enemyBox[enemeyNum], new Vector3(0, 0.5f, 3 + 10 * countNum), Quaternion.identity);
    }

    void Set2(int enemeyNum, int countNum)
    {
        Instantiate(enemyBox[enemeyNum], new Vector3(-2, 0.5f, 3 + 10 * countNum), Quaternion.identity);
        Instantiate(enemyBox[enemeyNum], new Vector3(2, 0.5f, 3 + 10 * countNum), Quaternion.identity);
    }

    void Set3(int enemeyNum, int countNum)
    {
        Instantiate(enemyBox[enemeyNum], new Vector3(-4, 0.5f, 3 + 10 * countNum), Quaternion.identity);
        Instantiate(enemyBox[enemeyNum], new Vector3(0, 0.5f, 3 + 10 * countNum), Quaternion.identity);
        Instantiate(enemyBox[enemeyNum], new Vector3(4, 0.5f, 3 + 10 * countNum), Quaternion.identity);
    }
}