using UnityEngine;

using System.Collections;

public class BarrackManager : MonoBehaviour {

public Transform[] address;

public GameObject[] prefabs;

// Use this for initialization

void Start () {

InvokeRepeating ("setBarrack",1,3f);

}

// Update is called once per frame

void Update () {

}

void setBarrack(){

Transform tf = address [Random.Range (0, address.Length)];

Bound bound = getBound (tf);

Vector3 pos = new Vector3 (bound.getRandomX(),bound.y,bound.getRandomZ());

Instantiate (prefabs[0],pos,Quaternion.identity);

}

Bound getBound(Transform tf){

Vector3 center = tf.collider.bounds.center;

Vector3 extents = tf.collider.bounds.extents;

Vector3 dL = new Vector3 (center.x - extents.x,center.y,center.z - extents.z);

Vector3 dR = new Vector3 (center.x + extents.x,center.y,center.z - extents.z);

Vector3 sR = new Vector3 (center.x + extents.x,center.y,center.z + extents.z);

Vector3 sL = new Vector3 (center.x - extents.x,center.y,center.z + extents.z);

Bound bound = new Bound (dL,dR,sR,sL,center.y);

return bound;

}

class Bound{

public Vector3 dL;

public Vector3 dR;

public Vector3 sR;

public Vector3 sL;

public float y;

public Bound(Vector3 dL,Vector3 dR, Vector3 sR, Vector3 sL,float y){

this.dL = dL;

this.dR = dR;

this.sR = sR;

this.sL = sL;

this.y = y;

}

public float getRandomX(){

float num = Random.Range (dL.x,dR.x);

return num;

}

public float getRandomZ(){

float num = Random.Range (dL.z,sL.z);

return num;

}

}

}