人物选择

using UnityEngine;
using System.Collections;

public class CharactorCreation : MonoBehaviour {
    public GameObject[] prefabs;   //在Inspector中赋值的数组
    private GameObject[] gameobjectsPrefabs;     //实例化出来的人物
    private int length;    //数组的长度
    private int selectIndex = 0;   //当前选择的人物的Index
    public UIInput nameInput;

    // Use this for initialization
    void Start () {
        length =prefabs .Length ;
        gameobjectsPrefabs = new GameObject[length];
        for (int i = 0; i < length; i++) {
            gameobjectsPrefabs[i] = GameObject.Instantiate(prefabs[i],transform.position,transform .rotation ) as GameObject;
        }

    }


    //下一个角色
    public void OnNextButtonClick() {
        selectIndex++;
        selectIndex %= length;
        UpdateCharacterShow();
    }

    //上一个角色
    public void OnPrevButtonClick() {
        selectIndex--;
        if (selectIndex == -1) {
            selectIndex = length - 1;//最后一个
        }
        UpdateCharacterShow();
    }

    //更新所有角色显示
    public void UpdateCharacterShow()
    {
        //该selectindex显示   
        gameobjectsPrefabs[selectIndex].SetActive(true);
        //除了selectindex之外的不显示
        for (int i = 0; i < length; i++)
        {
            if (i != selectIndex)
            {
                gameobjectsPrefabs[i].SetActive(false);
            }
        }
    }

    //OK按钮被按下的时候
    public void OnOkButtonClick() {
        PlayerPrefs.SetInt("SelectedCharacterIndex", selectIndex); //存储当前选择的角色
        PlayerPrefs.SetString("name", nameInput.value);   //存储输入的名字
        Application.LoadLevel(2);
    }
}