battlearray_client/Assets/Scripts/Battle/Map/Power/ShotManager.cs

using UnityEngine;
using System.Collections;
using System.Collections.Generic;

public class ShotManager : MonoBehaviour {

	public Transform[] attackTransArr;
	public GameObject[] attackMuzzleArr;
	public ParticleSystem[] attackShellArr;
	public int attackShotCount;
	public float[] attackShotTimeArr;
	public float attackShotTime;
	public float attackMuzzleDuration = 0.05f;
	public float attackSoundDuration = float.MaxValue;
	public Animator attackAnimator;

	public Transform[] powerTransArr;
	public GameObject[] powerMuzzleArr;
	public ParticleSystem[] powerShellArr;
	public int powerShotCount;
	public float[] powerShotTimeArr;
	public float powerShotTime;
	public float powerMuzzleDuration = 0.05f;
	public float powerSoundDuration = float.MaxValue;
	public Animator powerAnimator;

	private List<Bullet> list = new List<Bullet>();

	private bool hasMuzzle = true;

	void Awake()
	{
		if(attackAnimator != null)
			attackAnimator.gameObject.SetActive(false);
		if(powerAnimator != null)
			powerAnimator.gameObject.SetActive(false);
	}

	public void Fire(Power power, List<Bullet> bulletList)
	{
		for(int i=0; i<bulletList.Count; i++)
		{
			Bullet bullet = bulletList[i];
			bullet.gameObject.SetActive(false);
			list.Add(bullet);
		}
	}


	void FixedUpdate()
	{
		CheckBullet();
		CheckMuzzle();
	}

	private void CheckBullet()
	{
		if(list.Count == 0)
			return;
		
		for(int i=list.Count-1; i>=0; i--)
		{
			Bullet bullet = list[i];
			bool isAttack = bullet.GetPower().isAttack;
			float lastShotTime = bullet.GetPower().isAttack ? attackShotTime : powerShotTime;
			float interval = bullet.GetPower().GetButtetsInterval();
			if(GameTime.time >= lastShotTime + interval)
			{
				Launch(bullet);
				list.RemoveAt(i);
			}
		}
	}

	private void Launch(Bullet bullet)
	{
		Vector3 position = new Vector3();
		bool isAttack = bullet.GetPower().isAttack;
		Transform[] transArr = isAttack ? attackTransArr : powerTransArr;
		GameObject[] muzzleArr = isAttack ? attackMuzzleArr : powerMuzzleArr;
		ParticleSystem[] shellArr = isAttack ? attackShellArr : powerShellArr;
		float[] shotArr = isAttack ? attackShotTimeArr : powerShotTimeArr;
		int shotCount = isAttack ? attackShotCount : powerShotCount;
		float soundDuration = isAttack ? attackSoundDuration : powerSoundDuration;
		Animator animator = isAttack ? attackAnimator : powerAnimator;

		Transform shotTrans = null;

		if(transArr.Length > 0)
		{
			int index = shotCount % transArr.Length;
			shotTrans = transArr[index];
			position = transArr[index].position;

			if(index < muzzleArr.Length && muzzleArr[index] != null)
			{
				muzzleArr[index].SetActive(true);
				shotArr[index] = GameTime.time;
			}

			if(index < shellArr.Length && shellArr[index] != null)
			{
				shellArr[index].Emit(1);
			}

			hasMuzzle = true;
		}
		else
		{
			position = this.transform.position;
			position.y = 1.5f;
		}

		if(animator != null)
		{
			animator.gameObject.SetActive(true);
			animator.Play(0, 0, 0);
		}

		if(isAttack)
		{
			attackShotTime = GameTime.time;
			attackShotCount++;
		}
		else
		{
			powerShotTime = GameTime.time;
			powerShotCount++;
		}

		bullet.gameObject.SetActive(true);
		bullet.transform.position = position;
		bullet.InitRotation();
		bullet.shotTrans = shotTrans;

		bullet.GetPower().PlaySound(soundDuration);
	}


	private void CheckMuzzle()
	{
		if(!hasMuzzle)
			return;

		bool found = false;
		for(int i=0; i<attackMuzzleArr.Length; i++)
		{
			GameObject muzzle = attackMuzzleArr[i];
			if(muzzle != null && muzzle.activeInHierarchy)
			{
				float duration = GameTime.time - attackShotTimeArr[i];
				if(duration >= attackMuzzleDuration)
				{
					muzzle.SetActive(false);
				}
				else
				{
					found = true;
				}
			}
		}

		for(int i=0; i<powerMuzzleArr.Length; i++)
		{
			GameObject muzzle = powerMuzzleArr[i];
			if(muzzle != null && muzzle.activeInHierarchy)
			{
				float duration = GameTime.time - powerShotTimeArr[i];
				if(duration >= powerMuzzleDuration)
				{
					muzzle.SetActive(false);
				}
				else
				{
					found = true;
				}
			}
		}

		if(!found)
			hasMuzzle = false;
	}
}