Space Shooter 学习
using UnityEngine; using System.Collections; /// <summary> /// 背景滚动 /// </summary> public class Done_BGScroller : MonoBehaviour { /// <summary> /// 滚动速度 /// </summary> public float scrollSpeed; /// <summary> /// z轴的长度 /// </summary> public float tileSizeZ; /// <summary> /// 背景起始位置 /// </summary> private Vector3 startPosition; void Start () { //缓存起始位置 startPosition = transform.position; } void Update () { float newPosition = Mathf.Repeat(Time.time * scrollSpeed, tileSizeZ); transform.position = startPosition + Vector3.forward * newPosition; } }
using UnityEngine; using System.Collections; /// <summary> /// 被边界摧毁 /// </summary> public class Done_DestroyByBoundary : MonoBehaviour { /// <summary> /// 敌人,陨石等离开边界被摧毁 /// </summary> void OnTriggerExit (Collider other) { Destroy(other.gameObject); } }
using UnityEngine; using System.Collections; /// <summary> /// 主角被敌对物碰到后销毁 /// </summary> public class Done_DestroyByContact : MonoBehaviour { /// <summary> /// 爆炸特效 /// </summary> public GameObject explosion; /// <summary> /// 玩家爆炸特效 /// </summary> public GameObject playerExplosion; /// <summary> /// 玩家得分 /// </summary> public int scoreValue; /// <summary> /// 游戏控制器 /// </summary> private Done_GameController gameController; void Start () { GameObject gameControllerObject = GameObject.FindGameObjectWithTag ("GameController"); if (gameControllerObject != null) { gameController = gameControllerObject.GetComponent <Done_GameController>(); } if (gameController == null) { Debug.Log ("Cannot find 'GameController' script"); } } /// <summary> /// 碰到触发器 /// </summary> /// <param name="other"></param> void OnTriggerEnter (Collider other) { //如果是边界或敌人则不处理 if (other.tag == "Boundary" || other.tag == "Enemy") { return; } if (explosion != null) { Instantiate(explosion, transform.position, transform.rotation); } //如果碰到玩家,实例化玩家爆炸特效 //游戏结束 if (other.tag == "Player") { Instantiate(playerExplosion, other.transform.position, other.transform.rotation); gameController.GameOver(); } // gameController.AddScore(scoreValue); //删除碰到的游戏物体 Destroy (other.gameObject); //删除自身游戏物体 Destroy (gameObject); } }
using UnityEngine; using System.Collections; /// <summary> /// 特效经过一段时间后销毁 /// </summary> public class Done_DestroyByTime : MonoBehaviour { /// <summary> /// 生存周期 /// </summary> public float lifetime; void Start () { Destroy (gameObject, lifetime); } }
using UnityEngine; using System.Collections; /// <summary> /// 敌机的躲避策略 /// </summary> public class Done_EvasiveManeuver : MonoBehaviour { /// <summary> /// 边界 /// </summary> public Done_Boundary boundary; /// <summary> /// 倾斜 /// </summary> public float tilt; /// <summary> /// 闪避 /// </summary> public float dodge; public float smoothing; /// <summary> /// /// </summary> public Vector2 startWait; /// <summary> /// /// </summary> public Vector2 maneuverTime; /// <summary> /// /// </summary> public Vector2 maneuverWait; private float currentSpeed; private float targetManeuver; void Start () { currentSpeed = GetComponent<Rigidbody>().velocity.z; StartCoroutine(Evade()); } /// <summary> /// 躲避协程 /// </summary> /// <returns></returns> IEnumerator Evade () { yield return new WaitForSeconds (Random.Range (startWait.x, startWait.y)); while (true) { targetManeuver = Random.Range (1, dodge) * -Mathf.Sign (transform.position.x); yield return new WaitForSeconds (Random.Range (maneuverTime.x, maneuverTime.y)); targetManeuver = 0; yield return new WaitForSeconds (Random.Range (maneuverWait.x, maneuverWait.y)); } } void FixedUpdate () { float newManeuver = Mathf.MoveTowards (GetComponent<Rigidbody>().velocity.x, targetManeuver, smoothing * Time.deltaTime); GetComponent<Rigidbody>().velocity = new Vector3 (newManeuver, 0.0f, currentSpeed); GetComponent<Rigidbody>().position = new Vector3 ( Mathf.Clamp(GetComponent<Rigidbody>().position.x, boundary.xMin, boundary.xMax), 0.0f, Mathf.Clamp(GetComponent<Rigidbody>().position.z, boundary.zMin, boundary.zMax) ); GetComponent<Rigidbody>().rotation = Quaternion.Euler (0, 0, GetComponent<Rigidbody>().velocity.x * -tilt); } }
using UnityEngine; using System.Collections; /// <summary> /// 游戏控制 /// </summary> public class Done_GameController : MonoBehaviour { /// <summary> /// 敌人预设列表 /// </summary> public GameObject[] hazards; /// <summary> /// 敌人孵化的范围 /// </summary> public Vector3 spawnValues; /// <summary> /// 每波敌人的数量 /// </summary> public int hazardCount; /// <summary> /// 生成每个敌人后的等待时间 /// </summary> public float spawnWait; /// <summary> /// 第一次孵化敌人的等待时间 /// </summary> public float startWait; /// <summary> /// 生成每波敌人后的生成时间 /// </summary> public float waveWait; /// <summary> /// 分数文本 /// </summary> public GUIText scoreText; /// <summary> /// 重新开始文本 /// </summary> public GUIText restartText; /// <summary> /// 游戏结束文本 /// </summary> public GUIText gameOverText; /// <summary> /// 游戏是否结束 /// </summary> private bool gameOver; /// <summary> /// 是否重新开始 /// </summary> private bool restart; /// <summary> /// 得分 /// </summary> private int score; void Start () { gameOver = false; restart = false; restartText.text = ""; gameOverText.text = ""; score = 0; UpdateScore (); StartCoroutine (SpawnWaves ()); } void Update () { if (restart) { if (Input.GetKeyDown (KeyCode.R)) { Application.LoadLevel (Application.loadedLevel); } } } /// <summary> /// 孵化波 /// </summary> /// <returns></returns> IEnumerator SpawnWaves () { //等待 yield return new WaitForSeconds (startWait); //无限生成敌人 while (true) { //生成敌人 for (int i = 0; i < hazardCount; i++) { GameObject hazard = hazards [Random.Range (0, hazards.Length)]; Vector3 spawnPosition = new Vector3 (Random.Range (-spawnValues.x, spawnValues.x), spawnValues.y, spawnValues.z); Quaternion spawnRotation = Quaternion.identity; Instantiate (hazard, spawnPosition, spawnRotation); yield return new WaitForSeconds (spawnWait); } //生成每波敌人后的等待时间 yield return new WaitForSeconds (waveWait); if (gameOver) { restartText.text = "Press 'R' for Restart"; restart = true; break; } } } /// <summary> /// 添加分数 /// </summary> /// <param name="newScoreValue"></param> public void AddScore (int newScoreValue) { score += newScoreValue; UpdateScore (); } /// <summary> /// 更新分数显示文本 /// </summary> void UpdateScore () { scoreText.text = "Score: " + score; } /// <summary> /// 游戏结束 /// </summary> public void GameOver () { gameOverText.text = "Game Over!"; gameOver = true; } }
using UnityEngine; using System.Collections; /// <summary> /// 移动类 /// </summary> public class Done_Mover : MonoBehaviour { /// <summary> /// 移动速度 /// </summary> public float speed; void Start () { //给刚体设置一个初始速度 GetComponent<Rigidbody>().velocity = transform.forward * speed; } }
using UnityEngine; using System.Collections; /// <summary> /// 边界 /// </summary> [System.Serializable] public class Done_Boundary { public float xMin, xMax, zMin, zMax; } /// <summary> /// 玩家控制 /// </summary> public class Done_PlayerController : MonoBehaviour { /// <summary> /// 移动速度 /// </summary> public float speed; /// <summary> /// 倾斜 /// </summary> public float tilt; /// <summary> /// 游戏边界 /// </summary> public Done_Boundary boundary; /// <summary> /// 子弹预设 /// </summary> public GameObject shot; /// <summary> /// 子弹射出的位置 /// </summary> public Transform shotSpawn; /// <summary> /// 射击频率,每秒发射子弹数 /// </summary> public float fireRate; /// <summary> /// 下一次子弹发射的时间 /// </summary> private float nextFire; void Update () { //按下发射,且当前时间大于下一次子弹发射的时间 if (Input.GetButton("Fire1") && Time.time > nextFire) { //重新设置下一次发射子弹的时间 nextFire = Time.time + fireRate; Instantiate(shot, shotSpawn.position, shotSpawn.rotation); GetComponent<AudioSource>().Play (); } } void FixedUpdate () { //获取水平和垂直方向的输入值,将其应用在刚体的速度上 float moveHorizontal = Input.GetAxis ("Horizontal"); float moveVertical = Input.GetAxis ("Vertical"); Vector3 movement = new Vector3 (moveHorizontal, 0.0f, moveVertical); GetComponent<Rigidbody>().velocity = movement * speed; //限制刚体在边界内移动 GetComponent<Rigidbody>().position = new Vector3 ( Mathf.Clamp (GetComponent<Rigidbody>().position.x, boundary.xMin, boundary.xMax), 0.0f, Mathf.Clamp (GetComponent<Rigidbody>().position.z, boundary.zMin, boundary.zMax) ); //设置飞机在z轴的倾斜 GetComponent<Rigidbody>().rotation = Quaternion.Euler (0.0f, 0.0f, GetComponent<Rigidbody>().velocity.x * -tilt); } }
using UnityEngine; using System.Collections; /// <summary> /// 陨石随机移动 /// </summary> public class Done_RandomRotator : MonoBehaviour { /// <summary> /// 翻滚速度 /// </summary> public float tumble; void Start () { //设置陨石的角速度 GetComponent<Rigidbody>().angularVelocity = Random.insideUnitSphere * tumble; } }
using UnityEngine; using System.Collections; /// <summary> /// 敌人的武器控制 /// </summary> public class Done_WeaponController : MonoBehaviour { /// <summary> /// 子弹预设 /// </summary> public GameObject shot; /// <summary> /// 发射子弹的位置 /// </summary> public Transform shotSpawn; /// <summary> /// 发射子弹频率, /// </summary> public float fireRate; /// <summary> /// 发射子弹延迟 /// </summary> public float delay; void Start () { InvokeRepeating ("Fire", delay, fireRate); } void Fire () { Instantiate(shot, shotSpawn.position, shotSpawn.rotation); GetComponent<AudioSource>().Play(); } }
游戏视频:https://pan.baidu.com/s/1o87Anwe
游戏项目:https://pan.baidu.com/s/1c246OQs
