Survival Shooter 学习
using UnityEngine; using System.Collections; namespace CompleteProject { /// <summary> /// 摄像机跟随 /// </summary> public class CameraFollow : MonoBehaviour { /// <summary> /// 摄像机跟随的目标 /// </summary> public Transform target; /// <summary> /// 相机的移动速度 /// </summary> public float smoothing = 5f; /// <summary> /// 摄像机相对于目标的偏移 /// </summary> Vector3 offset; void Start () { //计算偏移 offset = transform.position - target.position; } void FixedUpdate () { //计算相机要移动到的位置 Vector3 targetCamPos = target.position + offset; //移动相机 transform.position = Vector3.Lerp (transform.position, targetCamPos, smoothing * Time.deltaTime); } } }
using UnityEngine; namespace CompleteProject { /// <summary> /// 敌人管理 /// </summary> public class EnemyManager : MonoBehaviour { /// <summary> /// 玩家生命 /// </summary> public PlayerHealth playerHealth; /// <summary> /// 敌人预设 /// </summary> public GameObject enemy; /// <summary> /// 每次孵化敌人的间隔 /// </summary> public float spawnTime = 3f; /// <summary> /// 孵化敌人的位置 /// </summary> public Transform[] spawnPoints; void Start () { InvokeRepeating ("Spawn", spawnTime, spawnTime); } /// <summary> /// 孵化敌人 /// </summary> void Spawn () { //如果玩家当前生命<=0,不处理 if(playerHealth.currentHealth <= 0f) { return; } //随机找一个孵化点 int spawnPointIndex = Random.Range (0, spawnPoints.Length); //在这个孵化点孵化敌人 Instantiate (enemy, spawnPoints[spawnPointIndex].position, spawnPoints[spawnPointIndex].rotation); } } }
using UnityEngine; using System.Collections; namespace CompleteProject { /// <summary> /// 玩家攻击 /// </summary> public class EnemyAttack : MonoBehaviour { /// <summary> /// 每次攻击的时间间隔 /// </summary> public float timeBetweenAttacks = 0.5f; /// <summary> /// 每次攻击照成的伤害 /// </summary> public int attackDamage = 10; /// <summary> /// 敌人Animator /// </summary> Animator anim; /// <summary> /// 玩家 /// </summary> GameObject player; /// <summary> /// 玩家生命 /// </summary> PlayerHealth playerHealth; /// <summary> /// 敌人生命 /// </summary> EnemyHealth enemyHealth; /// <summary> /// 玩家是否在攻击范围内 /// </summary> bool playerInRange; /// <summary> /// 下次攻击的计时器 /// </summary> float timer; void Awake () { player = GameObject.FindGameObjectWithTag ("Player"); playerHealth = player.GetComponent <PlayerHealth> (); enemyHealth = GetComponent<EnemyHealth>(); anim = GetComponent <Animator> (); } void OnTriggerEnter (Collider other) { //如果碰到玩家 if(other.gameObject == player) { //设置标志位为true playerInRange = true; } } void OnTriggerExit (Collider other) { //如果玩家离开 if(other.gameObject == player) { //设置标志位为false playerInRange = false; } } void Update () { //每帧增加计时器的时间 timer += Time.deltaTime; //当计时器的时间大于等于每次攻击的时间间隔 //玩家在攻击范围内 //敌人的当前血量大于0 if(timer >= timeBetweenAttacks && playerInRange && enemyHealth.currentHealth > 0) { //攻击 Attack (); } //如果玩家的生命值小于等于0 if(playerHealth.currentHealth <= 0) { //animator触发PlayerDead动画 anim.SetTrigger ("PlayerDead"); } } /// <summary> /// 攻击 /// </summary> void Attack () { //重置攻击计时器 timer = 0f; //如果玩家当前生命大于0 if(playerHealth.currentHealth > 0) { //伤害玩家 playerHealth.TakeDamage (attackDamage); } } } }
using UnityEngine; namespace CompleteProject { public class EnemyHealth : MonoBehaviour { /// <summary> /// 敌人初始生命 /// </summary> public int startingHealth = 100; /// <summary> /// 敌人当前生命 /// </summary> public int currentHealth; /// <summary> /// 敌人死亡后下沉的速度 /// </summary> public float sinkSpeed = 2.5f; /// <summary> /// 被玩家击杀时,玩家获得的得分 /// </summary> public int scoreValue = 10; /// <summary> /// 死亡声音 /// </summary> public AudioClip deathClip; Animator anim; AudioSource enemyAudio; /// <summary> /// 敌人受到伤害时的粒子系统 /// </summary> ParticleSystem hitParticles; CapsuleCollider capsuleCollider; /// <summary> /// 敌人是否死亡 /// </summary> bool isDead; /// <summary> /// 敌人是否下沉 /// </summary> bool isSinking; void Awake () { anim = GetComponent <Animator> (); enemyAudio = GetComponent <AudioSource> (); hitParticles = GetComponentInChildren <ParticleSystem> (); capsuleCollider = GetComponent <CapsuleCollider> (); //设置当前生命为初始生命 currentHealth = startingHealth; } void Update () { //如果敌人在下沉 if(isSinking) { //移动敌人在y轴的位置 transform.Translate (-Vector3.up * sinkSpeed * Time.deltaTime); } } /// <summary> /// 受到伤害 /// </summary> /// <param name="amount">伤害数值</param> /// <param name="hitPoint">受到伤害的位置</param> public void TakeDamage (int amount, Vector3 hitPoint) { //如果敌人死亡,不处理 if(isDead) return; //播放受伤声音 enemyAudio.Play (); //减少当前血量 currentHealth -= amount; //将受伤的粒子系统的位置设置为受到伤害的位置 hitParticles.transform.position = hitPoint; //播放粒子系统 hitParticles.Play(); //如果当前血量<=0 if(currentHealth <= 0) { //调用死亡函数 Death (); } } /// <summary> /// 死亡 /// </summary> void Death () { //修改死亡标志位 isDead = true; //将碰撞器改为触发器 capsuleCollider.isTrigger = true; //触发animator的dead动画 anim.SetTrigger ("Dead"); //播放敌人死亡声音 enemyAudio.clip = deathClip; enemyAudio.Play (); } /// <summary> /// 敌人开始下沉 /// </summary> public void StartSinking () { //关闭NavMeshAgent GetComponent <NavMeshAgent> ().enabled = false; //将Rigidbody设置为kinematic GetComponent <Rigidbody> ().isKinematic = true; //将下沉标志位设置为true isSinking = true; //添加玩家的得分 ScoreManager.score += scoreValue; //销毁敌人 Destroy (gameObject, 2f); } } }
using UnityEngine; using System.Collections; namespace CompleteProject { /// <summary> /// 敌人移动 /// </summary> public class EnemyMovement : MonoBehaviour { /// <summary> /// 玩家的位置 /// </summary> Transform player; /// <summary> /// 玩家的生命 /// </summary> PlayerHealth playerHealth; /// <summary> /// 敌人生命 /// </summary> EnemyHealth enemyHealth; /// <summary> /// NavMeshAgent /// </summary> NavMeshAgent nav; void Awake () { player = GameObject.FindGameObjectWithTag ("Player").transform; playerHealth = player.GetComponent <PlayerHealth> (); enemyHealth = GetComponent <EnemyHealth> (); nav = GetComponent <NavMeshAgent> (); } void Update () { //如果敌人生命和玩家生命都大于0 if(enemyHealth.currentHealth > 0 && playerHealth.currentHealth > 0) { //敌人移动到玩家位置 nav.SetDestination (player.position); } //否则关闭NavMeshAgent else { nav.enabled = false; } } } }
using UnityEngine; using UnityEngine.UI; using System.Collections; using UnityEngine.SceneManagement; namespace CompleteProject { /// <summary> /// 玩家生命 /// </summary> public class PlayerHealth : MonoBehaviour { /// <summary> /// 游戏开始时玩家的生命 /// </summary> public int startingHealth = 100; /// <summary> /// 玩家的当前生命 /// </summary> public int currentHealth; /// <summary> /// 生命滑动条 /// </summary> public Slider healthSlider; /// <summary> /// 玩家受到伤害时的图片 /// </summary> public Image damageImage; /// <summary> /// 玩家死亡的声音剪辑 /// </summary> public AudioClip deathClip; /// <summary> /// 伤害图片变透明的速度 /// </summary> public float flashSpeed = 5f; /// <summary> /// 伤害图片的颜色 /// </summary> public Color flashColour = new Color(1f, 0f, 0f, 0.1f); Animator anim; AudioSource playerAudio; PlayerMovement playerMovement; PlayerShooting playerShooting; /// <summary> /// 玩家是否死亡 /// </summary> bool isDead; /// <summary> /// 玩家是否受到伤害 /// </summary> bool damaged; void Awake () { anim = GetComponent <Animator> (); playerAudio = GetComponent <AudioSource> (); playerMovement = GetComponent <PlayerMovement> (); playerShooting = GetComponentInChildren <PlayerShooting> (); //设置当前血量为起始血量 currentHealth = startingHealth; } void Update () { //如果玩家受到伤害,修改伤害图片的颜色 if(damaged) { damageImage.color = flashColour; } //没有受到伤害,伤害图片渐隐 else { damageImage.color = Color.Lerp (damageImage.color, Color.clear, flashSpeed * Time.deltaTime); } //设置伤害标志位false damaged = false; } /// <summary> /// 玩家受到伤害 /// </summary> /// <param name="amount">受到伤害的数值</param> public void TakeDamage (int amount) { //设置伤害标志位true damaged = true; //减少当前血量 currentHealth -= amount; //将当前血量应用到血量滑动条上 healthSlider.value = currentHealth; //播放受伤的声音 playerAudio.Play (); //如果当前血量<=0并且玩家死亡的标志位位true. if(currentHealth <= 0 && !isDead) { Death (); } } /// <summary> /// 玩家死亡 /// </summary> void Death () { //修改死亡标志位 isDead = true; //关闭射击特效 playerShooting.DisableEffects (); //触发死亡动画 anim.SetTrigger ("Die"); //播放死亡声音 playerAudio.clip = deathClip; playerAudio.Play (); //关闭移动和射击脚本 playerMovement.enabled = false; playerShooting.enabled = false; } /// <summary> /// 重新开始 /// </summary> public void RestartLevel () { //加载场景 SceneManager.LoadScene (0); } } }
using UnityEngine; using UnitySampleAssets.CrossPlatformInput; namespace CompleteProject { /// <summary> /// 玩家移动 /// </summary> public class PlayerMovement : MonoBehaviour { /// <summary> /// 玩家移动速度 /// </summary> public float speed = 6f; /// <summary> /// 玩家移动方向 /// </summary> Vector3 movement; /// <summary> /// Animator /// </summary> Animator anim; /// <summary> /// Rigidbody /// </summary> Rigidbody playerRigidbody; #if !MOBILE_INPUT /// <summary> /// 地面 /// </summary> int floorMask; /// <summary> /// 射线的长度 /// </summary> float camRayLength = 100f; #endif void Awake () { #if !MOBILE_INPUT floorMask = LayerMask.GetMask ("Floor"); #endif anim = GetComponent <Animator> (); playerRigidbody = GetComponent <Rigidbody> (); } void FixedUpdate () { //获取水平和垂直的输入 float h = CrossPlatformInputManager.GetAxisRaw("Horizontal"); float v = CrossPlatformInputManager.GetAxisRaw("Vertical"); //处理玩家的移动 Move (h, v); //处理玩家的旋转 Turning (); //处理玩家的动画 Animating (h, v); } /// <summary> /// 移动 /// </summary> /// <param name="h"></param> /// <param name="v"></param> void Move (float h, float v) { movement.Set (h, 0f, v); //设置移动速度 movement = movement.normalized * speed * Time.deltaTime; //刚体移动 playerRigidbody.MovePosition (transform.position + movement); } /// <summary> /// 旋转 /// </summary> void Turning () { #if !MOBILE_INPUT //从鼠标点击的屏幕位置创建射线 Ray camRay = Camera.main.ScreenPointToRay (Input.mousePosition); //接收射线撞击到地面的数据 RaycastHit floorHit; //发射射线 if(Physics.Raycast (camRay, out floorHit, camRayLength, floorMask)) { //创建一个玩家到撞击点的向量 Vector3 playerToMouse = floorHit.point - transform.position; //保证这个向量的y为0 playerToMouse.y = 0f; //根据这个向量创建四元数 Quaternion newRotatation = Quaternion.LookRotation (playerToMouse); //刚体旋转 playerRigidbody.MoveRotation (newRotatation); } #else Vector3 turnDir = new Vector3(CrossPlatformInputManager.GetAxisRaw("Mouse X") , 0f , CrossPlatformInputManager.GetAxisRaw("Mouse Y")); if (turnDir != Vector3.zero) { Vector3 playerToMouse = (transform.position + turnDir) - transform.position; playerToMouse.y = 0f; Quaternion newRotatation = Quaternion.LookRotation(playerToMouse); playerRigidbody.MoveRotation(newRotatation); } #endif } /// <summary> /// 播放动画 /// </summary> /// <param name="h">水平输入值</param> /// <param name="v">垂直输入值</param> void Animating (float h, float v) { bool walking = h != 0f || v != 0f; anim.SetBool ("IsWalking", walking); } } }
using UnityEngine; using UnitySampleAssets.CrossPlatformInput; namespace CompleteProject { /// <summary> /// 玩家射击 /// </summary> public class PlayerShooting : MonoBehaviour { /// <summary> /// 没发子弹造成的伤害 /// </summary> public int damagePerShot = 20; /// <summary> /// 每发子弹的时间间隔 /// </summary> public float timeBetweenBullets = 0.15f; /// <summary> /// 射击范围 /// </summary> public float range = 100f; /// <summary> /// 发射子弹的计时器 /// </summary> float timer; /// <summary> /// 射击射线 /// </summary> Ray shootRay; /// <summary> /// 射击击中点 /// </summary> RaycastHit shootHit; /// <summary> /// 可以受到射击的层 /// </summary> int shootableMask; /// <summary> /// /// </summary> ParticleSystem gunParticles; /// <summary> /// 枪的线条渲染器 /// </summary> LineRenderer gunLine; /// <summary> /// 枪的声音 /// </summary> AudioSource gunAudio; /// <summary> /// 枪的灯光 /// </summary> Light gunLight; /// <summary> /// /// </summary> public Light faceLight; /// <summary> /// 效果的显示时间 /// </summary> float effectsDisplayTime = 0.2f; void Awake () { //获取可以射击的层 shootableMask = LayerMask.GetMask ("Shootable"); gunParticles = GetComponent<ParticleSystem> (); gunLine = GetComponent <LineRenderer> (); gunAudio = GetComponent<AudioSource> (); gunLight = GetComponent<Light> (); //faceLight = GetComponentInChildren<Light> (); } void Update () { //每帧增加计时器的时间 timer += Time.deltaTime; #if !MOBILE_INPUT //如果按下发射按键,计时器大于两次发射子弹的间隔时,时间比例不等于0 if(Input.GetButton ("Fire1") && timer >= timeBetweenBullets && Time.timeScale != 0) { //射击 Shoot (); } #else if ((CrossPlatformInputManager.GetAxisRaw("Mouse X") != 0 || CrossPlatformInputManager.GetAxisRaw("Mouse Y") != 0) && timer >= timeBetweenBullets) { Shoot(); } #endif //如果计时器超过特效显示的时间 if(timer >= timeBetweenBullets * effectsDisplayTime) { //关闭射击效果 DisableEffects (); } } public void DisableEffects () { gunLine.enabled = false; faceLight.enabled = false; gunLight.enabled = false; } /// <summary> /// 射击 /// </summary> void Shoot () { //重置计时器 timer = 0f; //播放射击声音 gunAudio.Play (); gunLight.enabled = true; faceLight.enabled = true; //先停止粒子特效,然后再播放特效 gunParticles.Stop (); gunParticles.Play (); //设置线条渲染器的第一个位置 gunLine.enabled = true; gunLine.SetPosition (0, transform.position); //设置 射击射线的 起点和方向 shootRay.origin = transform.position; shootRay.direction = transform.forward; //发射射线,碰到敌人 if(Physics.Raycast (shootRay, out shootHit, range, shootableMask)) { //敌人受到伤害 EnemyHealth enemyHealth = shootHit.collider.GetComponent <EnemyHealth> (); if(enemyHealth != null) { enemyHealth.TakeDamage (damagePerShot, shootHit.point); } //设置线条渲染器的第二个位置为射击点的位置 gunLine.SetPosition (1, shootHit.point); } //没有碰到敌人,设置线条渲染器的第2个位置 else { gunLine.SetPosition (1, shootRay.origin + shootRay.direction * range); } } } }
using UnityEngine; namespace CompleteProject { /// <summary> /// 游戏结束管理 /// </summary> public class GameOverManager : MonoBehaviour { /// <summary> /// 玩家生命 /// </summary> public PlayerHealth playerHealth; /// <summary> /// Animator /// </summary> Animator anim; void Awake () { anim = GetComponent <Animator> (); } void Update () { //如果玩家生命值小于等于0 if(playerHealth.currentHealth <= 0) { //Animator设置GameOver触发器 anim.SetTrigger ("GameOver"); } } } }
using UnityEngine; using System.Collections; using UnityEngine.UI; using UnityEngine.Audio; #if UNITY_EDITOR using UnityEditor; #endif /// <summary> /// 暂停管理 /// </summary> public class PauseManager : MonoBehaviour { public AudioMixerSnapshot paused; public AudioMixerSnapshot unpaused; /// <summary> /// Canvas /// </summary> Canvas canvas; void Start() { canvas = GetComponent<Canvas>(); } void Update() { //按esc键 切换游戏状态 if (Input.GetKeyDown(KeyCode.Escape)) { canvas.enabled = !canvas.enabled; Pause(); } } /// <summary> /// 暂停游戏 /// </summary> public void Pause() { Time.timeScale = Time.timeScale == 0 ? 1 : 0; Lowpass (); } /// <summary> /// 调整声音 /// </summary> void Lowpass() { if (Time.timeScale == 0) { paused.TransitionTo(.01f); } else { unpaused.TransitionTo(.01f); } } /// <summary> /// 退出游戏 /// </summary> public void Quit() { //调用编辑器的退出 #if UNITY_EDITOR EditorApplication.isPlaying = false; //调用正常的退出 #else Application.Quit(); #endif } }
using UnityEngine; using UnityEngine.UI; using System.Collections; namespace CompleteProject { /// <summary> /// 玩家分数管理 /// </summary> public class ScoreManager : MonoBehaviour { /// <summary> /// 玩家分数 /// </summary> public static int score; /// <summary> /// 显示玩家分数的文本 /// </summary> Text text; void Awake () { text = GetComponent <Text> (); //重置玩家分数 score = 0; } void Update () { //更新玩家分数的显示 text.text = "Score: " + score; } } }
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