using UnityEngine;

using System.Collections;

public class weapon : MonoBehaviour {

//камера

public Transform _camTransform;

//анимации

public AnimationClip animationIdle;

public AnimationClip animationRun;

public AnimationClip animationFire;

public AnimationClip animationReload;

//звуки

public AudioClip soundReload;

public AudioClip soundFire;

public float ReloadTime = 3.5f;

public float FireTime = 0.5f;

public float FireRate = 0.5f;

public float Range = 1000;

public int Damage = 50;

public int BulletsInClip = 8;

public int Clips = 3;

public ParticleEmitter muzzleFlash;

private int BulletsLeft = 0;

private float NextFireTime = 0.0f;

private bool Reloading = false;

private bool isFire = false;

private float muzzleFlashLifeTime = 0.0f;

void Start () {

BulletsLeft = BulletsInClip;

}

void Update () {

if (muzzleFlashLifeTime > 0) {

muzzleFlashLifeTime--;

muzzleFlash.emit = true;

} else {

muzzleFlash.emit = false;

}

if (BulletsLeft == 0 && !Reloading && NextFireTime < Time.time) {

Reload ();

}

if (Input.GetButtonDown( 'Fire1' ) ) {

Fire();

} else if (Input.GetKeyDown( KeyCode.R ) ) {

Reload ();

} else if( !Reloading && !isFire ) {

Idle ();

}

}

private void Reload() {

if (Clips == 0) return;

Reloading = true;

Invoke ('ReloadingOf', ReloadTime);

animation.Stop( animationRun.name );

animation.CrossFade( animationReload.name );

audio.PlayOneShot( soundReload );

}

private void Idle() {

if(Input.GetKey( KeyCode.W)) {

animation.CrossFade( animationRun.name );

} else {

animation.CrossFade( animationIdle.name );

}

}

private void Run() {

animation.CrossFade( animationRun.name );

}

private void ReloadingOf() {

BulletsLeft = BulletsInClip;

Clips--;

Reloading = false;

}

private void FireOf() {

isFire = false;

}

private void Fire() {

isFire = true;

Invoke ('FireOf', FireTime);

if (BulletsLeft == 0)

return;

if (Time.time - FireRate > NextFireTime)

NextFireTime = Time.time - Time.deltaTime;

if (NextFireTime < Time.time && BulletsLeft != 0 && !Reloading) {

animation.Rewind ( animationFire.name );

animation.CrossFade( animationFire.name );

audio.PlayOneShot( soundFire );

Effects();

NextFireTime += FireRate;

BulletsLeft--;

Vector3 _direction = _camTransform.TransformDirection(Vector3.forward);

RaycastHit _hit;

if (Physics.Raycast(_camTransform.position, _direction, out _hit, Range))

{

if (_hit.transform.tag == 'Enemy')

{

BotHealth eh = _hit.transform.GetComponent<BotHealth>();

eh.adjustHealth(-Damage, transform);

}

}

}

}

private void Effects () {

muzzleFlashLifeTime = 2.0f;

}

void OnGUI() {

int lHeight = 25;

int lWidth = 200;

Rect _pos = new Rect(Screen.width - lWidth, Screen.height - 50, lWidth, lHeight);

Rect _pos2 = new Rect(Screen.width - lWidth, Screen.height - 30, lWidth, lHeight);

string lb = 'Патронов в магазине: ' + BulletsLeft;

GUI.Label(_pos, lb);

string lb2 = 'Запасных магазинов: ' + Clips;

GUI.Label(_pos2, lb2);

}

}