２Dシューティング_ ルームで敵を管理するコード

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Enemy

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

	public class Enemy : Movement
	{
	//このスクリプトの役目
	//追跡や攻撃などのAI部分

	//public bool Test;//後で消す

	private Transform player;
	private Vector3 playerLastPos, startPos, movementPos;
	[SerializeField]
	private float chaseSpeed = 0.8f, turningDelay = 1f;
	private float lastFollowTime, turningTimeDelay = 1f;

	private Vector3 tempScalse;

	private bool attacked;
	[SerializeField]
	private float damageCooldown = 1f;
	private float damageCooldownTimer;

	[SerializeField]
	private int damageAmount = 1;

	private Health enemyHealth;

	private Animator animator;

	private void Start()
	{
	player = GameObject.FindWithTag("Player").transform;
	playerLastPos = player.position;
	startPos = transform.position;
	lastFollowTime = Time.time;

	turningTimeDelay *= turningDelay;

	enemyHealth = GetComponent<Health>();

	animator = GetComponent<Animator>();
	}



	private void FixedUpdate()
	{
	if (!enemyHealth.IsAllive() \|\| !player)
	{
	return;
	}
	MoveAnimation();
	TurnAround();
	ChaseingPlayer();
	}


	void ChaseingPlayer()
	{
	if (HasPlayerTarget)
	{
	if (!attacked)
	{
	//関数を呼ぶ
	Chase();
	}
	else
	{
	if (Time.time < damageCooldownTimer)
	{
	movementPos = startPos - transform.position;
	}
	else
	{
	attacked = false;
	}
	}


	}
	else
	{
	movementPos = startPos - transform.position;

	if (Vector3.Distance(transform.position, startPos) < 0.1f)
	{
	movementPos = Vector3.zero;
	}
	}

	CharacterMovement(movementPos.x, movementPos.y);
	}


	void Chase()
	{
	if (Time.time - lastFollowTime > turningTimeDelay)
	{
	playerLastPos = player.transform.position;
	lastFollowTime = Time.time;
	}

	if (Vector3.Distance(transform.position, playerLastPos) > 0.15f)
	{
	movementPos = (playerLastPos - transform.position).normalized * chaseSpeed;
	}
	else
	{
	movementPos = Vector3.zero;
	}
	}

	void TurnAround()
	{
	tempScalse = transform.localScale;

	if (HasPlayerTarget)
	{
	if (player.position.x > transform.position.x)
	{
	tempScalse.x = Mathf.Abs(tempScalse.x);
	}
	if (player.position.x < transform.position.x)
	{
	tempScalse.x = -Mathf.Abs(tempScalse.x);
	}
	}
	else
	{
	if (startPos.x > transform.position.x)
	{
	tempScalse.x = Mathf.Abs(tempScalse.x);
	}
	if (startPos.x < transform.position.x)
	{
	tempScalse.x = -Mathf.Abs(tempScalse.x);
	}
	}


	transform.localScale = tempScalse;
	}


	private void OnTriggerEnter2D(Collider2D collision)
	{
	if (collision.CompareTag("Player"))
	{
	damageCooldownTimer = Time.time + damageCooldown;

	attacked = true;

	collision.GetComponent<Health>().TakeDamage(damageAmount);
	}
	}

	void MoveAnimation()
	{
	if (GetMoveDelta().sqrMagnitude > 0)
	{
	animator.SetBool("Walk", true);
	}
	else
	{
	animator.SetBool("Walk", false);
	}
	}
	}

view raw Enemy5.cs hosted with ❤ by GitHub

Movement

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

	public class Movement : MonoBehaviour
	{
	//このスクリプトはBoss以外のキャラ移動を扱う(PlayerもEnemyも)

	[SerializeField]
	protected float xSpeed = 1.5f, ySpeed = 1.5f;
	private Vector2 moveDelta;

	private bool _hasPlayerTarget;
	public bool HasPlayerTarget
	{
	get { return _hasPlayerTarget; }
	set { _hasPlayerTarget = value; }
	}


	protected void CharacterMovement(float x, float y)
	{
	moveDelta = new Vector2(x * xSpeed, y * ySpeed);

	transform.Translate(moveDelta.x * Time.deltaTime, moveDelta.y * Time.deltaTime, 0);
	}

	public Vector2 GetMoveDelta()
	{
	return moveDelta;
	}
	}

view raw Movement4.cs hosted with ❤ by GitHub

EnemyTarget

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


	public enum EnemyTarget
	{
	EnableTarget,
	DisableTarget
	}



	public class EnemyRoom : MonoBehaviour
	{
	//プレイヤーの入退場を検知する

	[SerializeField]
	private EnemyTarget enemyTarget;

	[SerializeField]
	private EnemyRoomManager enemyRoomManager;




	private void OnTriggerEnter2D(Collider2D collision)
	{
	if (collision.CompareTag("Player"))
	{
	if (enemyTarget == EnemyTarget.EnableTarget)
	{
	enemyRoomManager.EnablePlayerTarget();
	}
	else
	{
	enemyRoomManager.DisablePlayerTarget();
	}
	}
	}

	}

view raw EnemyRoom.cs hosted with ❤ by GitHub

EnemyRoomManager

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

	public class EnemyRoomManager : MonoBehaviour
	{
	//このスクリプトの役目
	//部屋のエネミーを管理


	[SerializeField]
	private List<Movement> enemies;



	//関数作成（リストからエネミーを削除、リストの中身確認して０ならドア解除関数）



	private void Start()
	{
	foreach (Transform tr in GetComponentInChildren<Transform>())
	{
	enemies.Add(tr.GetComponent<Movement>());
	}
	}

	//ターゲットの判定を切り替える関数作成（２つ）

	public void EnablePlayerTarget()
	{
	foreach (Movement move in enemies)
	{
	move.HasPlayerTarget = true;
	}
	}


	public void DisablePlayerTarget()
	{
	foreach (Movement move in enemies)
	{
	move.HasPlayerTarget = false;
	}
	}

	}

view raw EnemyRoomManager.cs hosted with ❤ by GitHub