// Update is called once per frame
void Update()
{
if (Input.GetKeyUp(KeyCode.Escape))
{
if (EscCanvas.activeSelf)
{
EscCanvas.SetActive(false);
Time.timeScale = 1;
Cursor.visible = false;
}
else
{
EscCanvas.SetActive(true);
Time.timeScale = 0;
Cursor.visible = true;
}
}
if (isDead)
{
return;
}
/*设置视线关注点 */
Ray sightRay = Camera.main.ScreenPointToRay(new Vector3(Camera.main.pixelWidth / 2, Camera.main.pixelHeight / 2, 0f));
RaycastHit sightHit;
if (Physics.Raycast(sightRay, out sightHit))
{
sightTargetPoint = sightHit.point;
}
/*更新血量 */
if (health != playerController.health)
{
health = playerController.health;
healthTransform.localScale = new Vector3(health / MaxHealth, 1f, 1f);
}
if (health == 0)
{
//死亡处理
StopCoroutine("StartTime");
OverGame();
return;
}
/*准星相关处理 */
float bias = sightController.GetBias(); //射击加偏置
Ray ray = Camera.main.ScreenPointToRay(new Vector3(Camera.main.pixelWidth / 2 + UnityEngine.Random.Range(-bias, bias), Camera.main.pixelHeight / 2 + UnityEngine.Random.Range(-bias, bias), 0f));
bool isRaycast = Physics.Raycast(ray, out hit); //标记准星是否有目标点
if (isRaycast)
{
//若为武器且在捡取范围内
if (hit.collider.gameObject.tag.Equals("Weapon") && (hit.point - transform.position).magnitude <= MaxPickDistance)
{
prompt.gameObject.SetActive(true);
//换枪
if (Input.GetKey("f"))
{
knife.SetActive(false);
//若有武器则显示丢弃武器动画
if (gun != null && gun.GetComponent <WeaponController>().category != WeaponCategory.Knife)
{
DropGun();
}
gun = hit.collider.gameObject;
weaponNow = gun;
weaponController = weaponNow.GetComponent <WeaponController>();
//去掉碰撞与重力
Collider collider = gun.GetComponent <MeshCollider>();
if (collider != null)
{
Destroy(collider);
}
Rigidbody rigidbody = gun.GetComponent <Rigidbody>();
if (rigidbody != null)
{
Destroy(rigidbody);
}
//正确显示动画
switch (weaponController.category)
{
case WeaponCategory.Handgun:
playerController.ToHandgun(gun);
break;
case WeaponCategory.Heavy:
playerController.ToHeavy(gun);
break;
case WeaponCategory.Infantry:
playerController.ToInfantry(gun);
break;
}
//正确显示UI
SetBulletUI();
SetWeaponInfoUI();
}
}
else
{
prompt.gameObject.SetActive(false);
}
}
/*以下所有处理同一时间只能触发一个 */
//丢弃主武器
if (Input.GetKey("g") && gun != null)
{
DropGun();
//切换为刀
knife.SetActive(true);
playerController.ToKnife(knife);
weaponNow = knife;
weaponController = weaponNow.GetComponent <WeaponController>();
//正确显示UI
SetBulletUI();
SetWeaponInfoUI();
}
//攻击，不能同时用两种攻击方式
else if (Input.GetAxisRaw("Fire1") == 1 && ((weaponController.shootMode == ShootMode.Single && playerController.Attack1()) /*单发模式 */ || (weaponController.shootMode == ShootMode.Auto && playerController.Attack2()) /*连发模式 */))
{
// Debug.Log((hit.point - transform.position).magnitude);
//判断是否能击中
if (weaponController.Shoot() && isRaycast && (hit.point - transform.position).magnitude <= weaponController.maxAttackDis)
{
shootAngle += shootAngleChangeSpeed; //后坐力
//除刀外改变准星准度
if (weaponController.category != WeaponCategory.Knife)
{
sightController.Shoot();
}
//改变弹药显示
SetBulletUI();
//若击中环境，刀子无击中效果
if (hit.collider.gameObject.layer == 9 && weaponController.category != WeaponCategory.Knife)
{
GameObject shootSmoke = Instantiate(shootSmokePrefab, hit.point, Quaternion.identity);
shootSmoke.transform.localRotation.SetLookRotation(hit.normal);
//获取击中物体的颜色
Color color = hit.collider.gameObject.GetComponent <MeshRenderer>().material.color;
ParticleSystem particleSystem = shootSmoke.GetComponent <ParticleSystem>();
//设置起始颜色
ParticleSystem.MainModule main = particleSystem.main;
main.startColor = color;
//设置颜色渐变
ParticleSystem.ColorOverLifetimeModule col = particleSystem.colorOverLifetime;
col.enabled = true;
Gradient grad = new Gradient();
grad.SetKeys(new GradientColorKey[] { new GradientColorKey(color, 0.4f), new GradientColorKey(color, 1.0f) }, new GradientAlphaKey[] { new GradientAlphaKey(1.0f, 0.0f), new GradientAlphaKey(0.0f, 1.0f) });
col.color = grad;
GameObject.Destroy(shootSmoke, 0.5f); //设置0.2s后销毁烟雾效果
}
//若击中人
else if (hit.collider.gameObject.layer == 11)
{
HumanAnimController rivalController = hit.collider.gameObject.GetComponent <HumanAnimController>();
rivalController.Damaged(weaponController.damage, hit.point);
//若敌人被打死则加分数
if (rivalController.health <= 0 && !hit.collider.gameObject.GetComponent <RivalController>().isDead)
{
scoreText.text = (int.Parse(scoreText.text) + 1).ToString();
}
//击中显示
StopCoroutine("ShowHitUI");
StartCoroutine("ShowHitUI");
}
}
}
else if (Input.GetAxisRaw("Fire2") == 1 && weaponController.category == WeaponCategory.Knife && playerController.Attack2())
{
// (hit.collider.transform.position - transform.position).magnitude < weaponController.maxAttackDis ||
if (isRaycast && (hit.point - transform.position).magnitude <= weaponController.maxAttackDis)
{
//若击中人
if (hit.collider.gameObject.layer == 11)
{
hit.collider.gameObject.GetComponent <HumanAnimController>().Damaged(weaponController.damage, hit.point);
//击中显示
StopCoroutine("ShowHitUI");
StartCoroutine("ShowHitUI");
}
}
}
else if (Input.GetKey("r") && weaponController.category != WeaponCategory.Knife && playerController.Reload())
{
}
else if (Input.GetKey("y") && weaponController.ChangeShootMode())
{
SetWeaponInfoUI();
}
//切换武器
else if (Input.GetKeyUp("q") && gun != null)
{
if (weaponNow == gun)
{
gun.SetActive(false);
knife.SetActive(true);
weaponNow = knife;
weaponController = weaponNow.GetComponent <WeaponController>();
playerController.ToKnife(knife);
}
else
{
knife.SetActive(false);
gun.SetActive(true);
weaponNow = gun;
weaponController = weaponNow.GetComponent <WeaponController>();
switch (weaponController.category)
{
case WeaponCategory.Handgun:
playerController.ToHandgun(gun);
break;
case WeaponCategory.Heavy:
playerController.ToHeavy(gun);
break;
case WeaponCategory.Infantry:
playerController.ToInfantry(gun);
break;
}
}
//正确显示UI
SetBulletUI();
SetWeaponInfoUI();
}
if (bulletSumLast != weaponController.bulletSum)
{
if (weaponController.category == WeaponCategory.Knife)
{
weaponBulletSum.text = "";
}
else
{
weaponBulletSum.text = "剩余弹药：" + weaponController.bulletSum;
}
bulletSumLast = weaponController.bulletSum;
}
}
// Update is called once per frame
void Update()
{
//死亡则慢慢下沉消失
if (humanController.health <= 0 && !isDead)
{
if (dieCallbacks != null)
{
dieCallbacks(gameObject); //死亡回调
}
isDead = true;
Destroy(GetComponent <CharacterController>());
Destroy(GetComponent <Rigidbody>());
Destroy(GetComponent <SphereCollider>());
StopAllCoroutines();
StartCoroutine(Die());
return;
}
if (humanController.health != humanController.MaxHealth && humanController.health > 0 && !isTrace && !isShoot)
{
isTrace = true;
isPatrol = false;
isShoot = false;
}
if (isInRotate)
{
return;
}
// Debug.Log("Next");
if (!isDead)
{
//移动
if (isPatrol)
{
// Debug.Log("WALK");
// nav.enabled = false;
// StopCoroutine("Trace");
humanController.Idle();
if (Vector3.Angle(patrolForward, transform.forward) > 5.0f) //判断是否需要转向
{
// Debug.Log("ChangeTo:"+patrolForward + transform.forward + (patrolForward == transform.forward) +" "+);
// StopCoroutine("RotateByFrame");
RotateTowards(patrolForward);
return;
}
humanController.Walk(walkSpeed, 0f);
}
else if (isTrace) //追踪
{
if (playerLastPosition == Vector3.zero || (Global.player.transform.position - playerLastPosition).magnitude > 3f)
{
/*向服务器发送路径计算请求 */
byteBuilder.Add(System.BitConverter.GetBytes(Network.RIVAL_REQUEST));
byteBuilder.Add(System.BitConverter.GetBytes(id));
byteBuilder.Add(System.BitConverter.GetBytes(Network.SEARCH_ROAD));
byteBuilder.Add(System.BitConverter.GetBytes((int)(transform.position.x + 0.5)));
byteBuilder.Add(System.BitConverter.GetBytes((int)(transform.position.z + 0.5)));
byteBuilder.Add(System.BitConverter.GetBytes((int)(Global.player.transform.position.x + 0.5)));
byteBuilder.Add(System.BitConverter.GetBytes((int)(Global.player.transform.position.z + 0.5)));
Global.network.Send(byteBuilder.GetByes());
byteBuilder.Clear();
// nav.enabled = true;
// nav.SetDestination(Global.player.transform.position);
// humanController.Run(0, 0);
playerLastPosition = Global.player.transform.position;
}
}
else if (vertical != 0 || horizontal != 0)
{
humanController.Run(vertical * runSpeed, horizontal * runSpeed);
// nav.enabled = false;
StopCoroutine("Trace");
humanController.Idle();
}
else
{
// humanController.Idle();
// nav.enabled = false;
// StopCoroutine("Trace");
StopAllCoroutines();
humanController.Idle();
}
//设置视线
Ray tar = new Ray(transform.position + shootRectify, transform.forward);
if (Physics.Raycast(tar, out sightHit))
{
lookAtPoint = sightHit.point;
}
//检测是否玩家在视线内
Vector3 targetV = Global.player.transform.position - transform.position;
// Debug.Log(Vector3.Angle(transform.forward, targetV));
if (Vector3.Angle(transform.forward, targetV) <= sightAngle)
{
Ray detect = new Ray(transform.position + shootRectify, targetV);
RaycastHit h;
if (Physics.Raycast(detect, out h))
{
// Debug.Log("Hit:"+h.collider.gameObject.layer+" "+h.collider.name);
// Debug.DrawRay(transform.position, targetV, Color.black);
if (h.collider.gameObject.layer == 11)
{
// Debug.Log("Human");
float dis = (transform.position - Global.player.transform.position).magnitude;
if (!isTrace && !isShoot) //若在巡逻状态
{
Debug.Log("In Sight");
//在视线内
byteBuilder.Add(System.BitConverter.GetBytes(Network.RIVAL_REQUEST));
byteBuilder.Add(System.BitConverter.GetBytes(id));
byteBuilder.Add(System.BitConverter.GetBytes(Network.PLAYER_IN_SIGHT));
Global.network.Send(byteBuilder.GetByes());
byteBuilder.Clear();
}
else if (!isShoot && dis < weaponController.maxAttackDis) //若不在射击状态
{
byteBuilder.Add(System.BitConverter.GetBytes(Network.RIVAL_REQUEST));
byteBuilder.Add(System.BitConverter.GetBytes(id));
byteBuilder.Add(System.BitConverter.GetBytes(Network.PLAYER_IN_SHOOT));
Global.network.Send(byteBuilder.GetByes());
byteBuilder.Clear();
}
else if (isShoot && dis > weaponController.maxAttackDis) //若在射击状态但不在攻击距离内
{
byteBuilder.Add(System.BitConverter.GetBytes(Network.RIVAL_REQUEST));
byteBuilder.Add(System.BitConverter.GetBytes(id));
byteBuilder.Add(System.BitConverter.GetBytes(Network.PLAYER_OUT_SHOOT));
Global.network.Send(byteBuilder.GetByes());
byteBuilder.Clear();
}
}
else if (isShoot) //出视线外
{
byteBuilder.Add(System.BitConverter.GetBytes(Network.RIVAL_REQUEST));
byteBuilder.Add(System.BitConverter.GetBytes(id));
byteBuilder.Add(System.BitConverter.GetBytes(Network.PLAYER_OUT_SHOOT));
Global.network.Send(byteBuilder.GetByes());
byteBuilder.Clear();
}
}
}
//shoot
if (isShoot)
{
Debug.Log("SHOOT");
//若无子弹则换弹
if (weaponController.bulletNumNow <= 0)
{
weaponController.bulletSum = weaponController.bulletMaxHold + 100; //设置子弹无限
humanController.Reload();
}
else
{
transform.LookAt(Global.player.transform, transform.up);
if (humanController.Attack1() && weaponController.Shoot())
{
Ray ray = new Ray(transform.position + shootRectify, transform.forward + transform.right * Random.Range(-shootBias, shootBias) + transform.up * Random.Range(-shootBias, shootBias));
if (Physics.Raycast(ray, out hit))
{
//若击中环境，刀子无击中效果
if (hit.collider.gameObject.layer == 9 && weaponController.category != WeaponCategory.Knife)
{
GameObject shootSmoke = Instantiate(shootSmokePrefab, hit.point, Quaternion.identity);
shootSmoke.transform.localRotation.SetLookRotation(hit.normal);
//获取击中物体的颜色
Color color = hit.collider.gameObject.GetComponent <MeshRenderer>().material.color;
ParticleSystem particleSystem = shootSmoke.GetComponent <ParticleSystem>();
//设置起始颜色
ParticleSystem.MainModule main = particleSystem.main;
main.startColor = color;
//设置颜色渐变
ParticleSystem.ColorOverLifetimeModule col = particleSystem.colorOverLifetime;
col.enabled = true;
Gradient grad = new Gradient();
grad.SetKeys(new GradientColorKey[] { new GradientColorKey(color, 0.4f), new GradientColorKey(color, 1.0f) }, new GradientAlphaKey[] { new GradientAlphaKey(1.0f, 0.0f), new GradientAlphaKey(0.0f, 1.0f) });
col.color = grad;
GameObject.Destroy(shootSmoke, 0.5f); //设置0.2s后销毁烟雾效果
}
//若击中人
else if (hit.collider.gameObject.layer == 11)
{
hit.collider.gameObject.GetComponent <HumanAnimController>().Damaged(weaponController.damage, hit.point);
}
}
}
}
}
}
}