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

public class GameMode : MonoBehaviour
{
    const float aBoxWidth = 30;
    const int aDevideCount= 2;
    const float bBoxWidth = 45;
    const int bDevideCount = 3;
    const float cBoxWidth = 60;
    const int cDevideCount = 4;
    public const float boxDownSpeed = 100;
    public const float createBoxInterval = 1;


    [SerializeField] RectTransform container;
    [SerializeField] GameObject boxPrefab;

    Queue<float> useStartYQueue = new();

    void Start()
    {
        boxPrefab.SetActive(false);
    }

    float timeCount = 0;
    void Update()
    {

        timeCount += Time.deltaTime;
        if (timeCount > createBoxInterval)
        {
            timeCount = 0;

            float minX = -container.rect.width / 2 + 100;
            float maxX = container.rect.width / 2 - 100;



            float startX = Random.Range(minX, maxX);
            while (true)
            {
                bool hasNear = false;
                foreach (var item in useStartYQueue)
                {
                    if (Mathf.Abs(startX - item) < (cBoxWidth + 20))
                    {
                        hasNear = true;
                        break;
                    }
                }
                if (hasNear == false) break;

                startX = Random.Range(minX, maxX);
                Debug.Log("相近，重新计算随机x点");
            }
            useStartYQueue.Enqueue(startX);
            while(useStartYQueue.Count > 2) useStartYQueue.Dequeue();



            float boxWidth = bBoxWidth;
            int devideCount = bDevideCount;
            float randomValue = Random.Range(0f, 1f);
            if (randomValue < 0.333)
            {
                boxWidth = aBoxWidth;
                devideCount = aDevideCount;
            }
            else if (randomValue < 0.666)
            {
                boxWidth = cBoxWidth;
                devideCount = cDevideCount;
            }

            float startY = container.rect.height / 2 + boxWidth / 2;

            GameObject o = Instantiate(boxPrefab, container);
            o.name = boxPrefab.name;
            o.transform.localPosition = new Vector3(startX, startY);
            (o.transform as RectTransform).sizeDelta = new Vector2(boxWidth, boxWidth);
            o.SetActive(true);
            Box box = o.GetComponent<Box>();
            box.bombDivideCount = devideCount;
        }
    }
}