【95】太空射击游戏——玩家代码

using UnityEngine;
using System.Collections;
using System.Collections.Generic;
/// <summary>
/// 2014_3_26 修改
/// </summary>
[AddComponentMenu("MyGame/PlayerBase")]
public class PlayerBase : MonoBehaviour {
    //飞机控制开关
    public bool _isActive=true;
    //飞机的速度
    [SerializeField]
    private float _speed=10;
    //飞机移动的方向
    public enum eDirection { X, Y, Z };
    public eDirection _direction = eDirection.X;
    //飞机位置的限制
    [SerializeField]
    private float _limit_min_V=-10;
    [SerializeField]
    private float _limit_max_V=10;
    [SerializeField]
    private float _limit_min_H=-10;
    [SerializeField]
    private float _limit_max_H=10;
    //飞机位移的数值
    private float _V=0;
    private float _H = 0;
    //飞机的血值
    //飞机的位置
    private Transform _playerTransform;

    //子弹
    [SerializeField]
    private GameObject _rocketObj;
    private float _rocketRate = 0;//用于子弹发射的频率
    private RocketBase _rocketBase;
    //子弹发射的位置 我希望设置多个子弹发射的位置 不同的子弹会从不同的位置发射出来
    [SerializeField]
    private List<Transform> _listTransform = new List<Transform>();
    private Dictionary<string,Transform> _rocketInstanPosition=new Dictionary<string,Transform>();


    void Start() {
        _playerTransform = this.transform;
        //找到子弹的代码
        _rocketBase = _rocketObj.GetComponent<RocketBase>();
        //获取子弹的发射频率
        _rocketRate = _rocketBase._rate;
        //定义子弹加载的位置
        _rocketInstanPosition.Add("Top", _listTransform[0]);
        _rocketInstanPosition.Add("Left", _listTransform[1]);
        _rocketInstanPosition.Add("Right", _listTransform[2]);
        _rocketInstanPosition.Add("Bottom", _listTransform[3]);
    }
    void Update() {
        if (_isActive)
        {
            onPlaneAnim();
        }
    }
    void onPlaneAnim() {
        //获取键盘的位移信息
        _V = Input.GetAxis("Horizontal") * _speed * Time.deltaTime;
        _V = onLimit(_V, _limit_min_V, _limit_max_V);
        _H = Input.GetAxis("Vertical") * _speed * Time.deltaTime;
        _H = onLimit(_H, _limit_min_H, _limit_max_H);
        //控制飞机移动
        switch (_direction)
        {
            case eDirection.X:
                this._playerTransform.Translate(new Vector3(_V, 0, _H));//position 和Translate的区别，position会受到父级的缩放影响
                this._playerTransform.position = new Vector3(onLimit(this._playerTransform.position.x, _limit_min_V, _limit_max_V), this._playerTransform.position.y, onLimit(this._playerTransform.position.z, _limit_min_V, _limit_max_V));
                break;
            case eDirection.Y:
                this._playerTransform.Translate(new Vector3(_V, _H, 0));//position 和Translate的区别，position会受到父级的缩放影响
                this._playerTransform.position = new Vector3(onLimit(this._playerTransform.position.x, _limit_min_V, _limit_max_V), onLimit(this._playerTransform.position.y, _limit_min_V, _limit_max_V), this._playerTransform.position.z);
                break;
            case eDirection.Z:
                this._playerTransform.Translate(new Vector3(0, _V, _H));//position 和Translate的区别，position会受到父级的缩放影响
                this._playerTransform.position = new Vector3(this._playerTransform.position.x, onLimit(this._playerTransform.position.y, _limit_min_V, _limit_max_V), onLimit(this._playerTransform.position.z, _limit_min_V, _limit_max_V));
                break;
        }
        if (Input.GetKey(KeyCode.Space))
        {
            _rocketRate -= Time.deltaTime;
            if (_rocketRate < 0) {
                _rocketRate = _rocketBase._rate;
                onInstantiate();
            }
        }
    }
    float onLimit(float _num,float _min,float _max) {
        if (_num < _min) {
            _num = _min;
        }
        else if (_num > _max) {
            _num = _max;
        }
        return _num;
    }
    void onInstantiate() {
        switch (_rocketBase._planeT) {
            case RocketBase.PlaneTransform.Top:

                Instantiate(_rocketObj, _rocketInstanPosition["Top"].transform.position, _rocketInstanPosition["Top"].transform.rotation);
                break;
            case RocketBase.PlaneTransform.Left_Right:
                Instantiate(_rocketObj, _rocketInstanPosition["Left"].transform.position, _rocketInstanPosition["Left"].transform.rotation);
                Instantiate(_rocketObj, _rocketInstanPosition["Right"].transform.position, _rocketInstanPosition["Right"].transform.rotation);
                break;
            case RocketBase.PlaneTransform.Bottom:
                Instantiate(_rocketObj, _rocketInstanPosition["Bottom"].transform.position, _rocketInstanPosition["Bottom"].transform.rotation);
                break;
        }
        
    }
}