//射击函数
void shoot()
{
AudioSource.PlayClipAtPoint(shootingAudio, transform.position); //在枪口位置播放射击音效
ray.origin = Camera.main.transform.position; //设置射线发射的原点：摄像机所在的位置
ray.direction = Camera.main.transform.forward; //设置射线发射的方向：摄像机的正方向
gunLine.SetPosition(0, transform.position); //设置线渲染器（开枪后的激光射线）第一个端点的位置：玩家枪械的枪口位置（本游戏对象）
//发射射线，射线有效长度为shootingRange，若射线击中任何游戏对象，则返回true，否则返回false
if (Physics.Raycast(ray, out hitInfo, shootingRange))
{
if (hitInfo.collider.gameObject.tag == "Zombie") //当被击中的游戏对象标签为Enemy，表明射线射中敌人
//获取该名敌人的Zombie脚本组件
{
ZombieHealth zombieHealth = hitInfo.collider.gameObject.GetComponent <ZombieHealth> ();
if (zombieHealth != null)
{
//调用EnemyHealth脚本的TakeDamage()函数，对敌人造成shootingDamage的伤害
zombieHealth.TakeDamage(shootingDamage);
}
if (zombieHealth.health > 0) //若敌人受伤且未死亡，敌人将会因受到攻击而被击退
{
hitInfo.collider.gameObject.transform.position += transform.forward * 2;
}
}
else if (hitInfo.collider.gameObject.tag == "MonsterA")
{
MonsterAHealth monsterAhealth = hitInfo.collider.gameObject.GetComponent <MonsterAHealth> ();
if (monsterAhealth != null)
{
monsterAhealth.TakeDamage(shootingDamage);
}
if (monsterAhealth.health > 0)
{
hitInfo.collider.gameObject.transform.position += transform.forward * 2;
}
}
else if (hitInfo.collider.gameObject.tag == "MonsterB")
{
MonsterBHealth monsterBhealth = hitInfo.collider.gameObject.GetComponent <MonsterBHealth> ();
if (monsterBhealth != null)
{
monsterBhealth.TakeDamage(shootingDamage);
}
if (monsterBhealth.health > 0)
{
//hitInfo.collider.gameObject.transform.position += transform.forward * 2;
}
}
else if (hitInfo.collider.gameObject.tag == "MonsterC")
{
MonsterCHealth monsterChealth = hitInfo.collider.gameObject.GetComponent <MonsterCHealth> ();
if (monsterChealth != null)
{
monsterChealth.TakeDamage(shootingDamage);
}
if (monsterChealth.health > 0)
{
//hitInfo.collider.gameObject.transform.position += transform.forward * 2;
}
}
else if (hitInfo.collider.gameObject.tag == "Boss")
{
BossHealth bosshealth = hitInfo.collider.gameObject.GetComponent <BossHealth> ();
if (bosshealth != null)
{
bosshealth.TakeDamage(shootingDamage);
}
if (bosshealth.health > 0)
{
//hitInfo.collider.gameObject.transform.position += transform.forward * 2;
}
}
gunLine.SetPosition(1, hitInfo.point); //当射线击中游戏对象时，将线渲染器（开枪后的激光射线）第二个端点设为射线击中游戏对象的点
}
//若射线未射中游戏对象，则将线渲染器（开枪后的激光射线）第二个端点设为射线射出后的极限位置
else
{
gunLine.SetPosition(1, ray.origin + ray.direction * shootingRange);
}
gunLine.enabled = true; //将线渲染器（开枪后的激光射线）启用，显示玩家开枪后的效果。
}
public void attack()
{
// if (gameObj != null) {
if (HP <= 0)
{
return;
}
gameObj = hitInfo.collider.gameObject;
if (gameObj.tag == "MonsterA")
{
// Debug.Log ("Attack MonsterA");
MonsterAHealth monsterAHealth = gameObj.GetComponent <MonsterAHealth> ();
if (monsterAHealth != null && monsterAHealth.health > 0)
{
animator.SetTrigger("Use"); //tell mecanim to do the attack animation(trigger)
monsterAHealth.TakeDamage(attackDamage);
}
else if (monsterAHealth.health <= 0)
{
disguisePermit = 1;
}
}
else if (gameObj.tag == "MonsterB")
{
Debug.Log("Attack MonsterB");
MonsterBHealth monsterBHealth = gameObj.GetComponent <MonsterBHealth> ();
if (monsterBHealth != null && monsterBHealth.health > 0)
{
animator.SetTrigger("Use");
monsterBHealth.TakeDamage(attackDamage);
}
else if (monsterBHealth.health <= 0)
{
disguisePermit = 2;
}
}
else if (gameObj.tag == "MonsterC")
{
Debug.Log("Attack MonsterC");
MonsterCHealth monsterCHealth = gameObj.GetComponent <MonsterCHealth> ();
if (monsterCHealth != null && monsterCHealth.health > 0)
{
animator.SetTrigger("Use");
monsterCHealth.TakeDamage(attackDamage);
}
else if (monsterCHealth.health <= 0)
{
disguisePermit = 3;
}
}
/* else if (gameObj.tag == "Teddy") {
* Debug.Log ("Attack Teddy");
* TeddyHealth teddyHealth = gameObj.GetComponent<TeddyHealth> ();
* if (teddyHealth != null) {
* teddyHealth.TakeDamage (attackDamage);
* }
* }*/
else if (gameObj.tag == "Zombie")
{
Debug.Log("Attack Zombie");
ZombieHealth zombieHealth = gameObj.GetComponent <ZombieHealth> ();
if (zombieHealth != null && zombieHealth.health > 0)
{
animator.SetTrigger("Use");
zombieHealth.TakeDamage(attackDamage);
}
}
else if (gameObj.tag == "Boss")
{
Debug.Log("Attack Boss");
BossHealth bossHealth = gameObj.GetComponent <BossHealth> ();
if (bossHealth != null && bossHealth.health > 0)
{
animator.SetTrigger("Use");
bossHealth.TakeDamage(attackDamage);
}
}
// }
}