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

//肾小球
public class BloodManager : MonoBehaviour {

    [SerializeField]
    private Transform noramlPointParent;//正常路径的父节点
    private WayPoint[] wayPoints;//正常的血液循环路径

    [SerializeField]
    private BloodItemConfig[] configs;//血液配置
    [SerializeField]
    private float rate;//血液产生的速度
    private List<UnityEngine.Object> objects;
    private int max_length;
    [SerializeField]
    private Transform orginalPoint;//出生点

    void Start () {
        InitConfig();
        InitWayPoint();
        
    }

    private void InitConfig()
    {
        objects = new List<Object>();
        for (int i = 0; i< configs.Length; i++)
        {
            for (int j = 0; j < configs[i].creawteRate; j++)
            {
                objects.Add(configs[i].asset);
            }
        }
        max_length = objects.Count;
    }

    public void StartCreate()
    {
        InvokeRepeating("Create", 1, rate);
    }

    public void StopCreate()
    {
        CancelInvoke("Create");
        for (int i = 0; i < configs.Length; i++)
        {
            //PrefabManager.Instance.RemovePrefab(objects[i].name);
        }
    }

    private void InitWayPoint()
    {
        if(noramlPointParent == null)
        {
            wayPoints = new WayPoint[0];
            return;
        }
        wayPoints = noramlPointParent.GetComponentsInChildren<WayPoint>();
    }
	
	//
	void Update () {
		
	}

    //产生血液
    private void Create()
    {
        //CDebug.Log("Create");
        if(!this.enabled)
        {
            return;
        }
        if(!this.gameObject.activeInHierarchy)
        {
            return;
        }

        var index = Random.Range(0, max_length -1);
        GameObject c_obj = PrefabManager.Instance.GetPrefab(objects[index].name, objects[index]);
        c_obj.transform.rotation = orginalPoint.rotation;
        c_obj.transform.position = orginalPoint.position + orginalPoint.up * Random.Range(-1.0f,1.0f) * 0.05f;
        //c_obj.transform.position = orginalPoint.position;
        c_obj.SetActive(true);
        BloodItem item = c_obj.GetComponent<BloodItem>();
        item.SetMoveDir(Vector3.right);
    }

    public enum BloodItemType
    {
        Erythrocyte,//红细胞
        MineralSalt,//无机盐
        Urea,//尿素
        Water,//水
        Glucose,//葡萄糖
        Protein,//蛋白质
    }

    [System.Serializable]
    public class BloodItemConfig
    {
        public UnityEngine.Object asset;
        public float creawteRate;
        public BloodItemType mTYpe;
    }
      
}