141 lines
3.5 KiB
C#
141 lines
3.5 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using Random = UnityEngine.Random;
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public class Enemy : Entity
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{
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private Ability abilitySelected;
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public SpriteRenderer sprite;
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private float currentState = 1;
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public float colorChangeSpeed;
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[Header("Movement")]
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public float moveSpeed;
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public float moveSpeedDelta;
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[Header("wobble")]
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public bool preventWobble;
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public Vector3 originalPosition;
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[SerializeField] private float variance;
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public Coroutine currentMovementRoutine;
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[Header("boss stuff")]
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[SerializeField] private bool isBossEnemy;
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[SerializeField] private bool hasStartedDialogue;
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[Header("Attack")]
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[SerializeField] private float attackCooldown;
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private float currentAttackCooldown;
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[SerializeField] private DialogueScript thisBossDialogue;
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public event Action onTakeDamage;
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private void Start()
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{
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moveSpeed += Random.Range(-moveSpeedDelta, moveSpeedDelta);
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currentAttackCooldown = Random.Range(0, attackCooldown);
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}
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protected virtual void Update()
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{
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if (!isStalled)
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{
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if (!preventWobble && currentMovementRoutine == null)
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{
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//Debug.Log("reset movement");
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//StopCoroutine(currentMovementRoutine);
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Vector3 newPosition = new Vector3(originalPosition.x + Random.Range(-variance, variance),
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originalPosition.y + Random.Range(-variance*0.5f, variance*0.5f));
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currentMovementRoutine = StartCoroutine(MoveToPosition(transform.position, newPosition, moveSpeed));
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}
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if (currentAttackCooldown <= 0)
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{
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List<Ability> freeAbilities = new();
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foreach (Ability ability in abilities)
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{
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if (ability.currentCooldown <= 0)
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{
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freeAbilities.Add(ability);
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}
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}
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if (freeAbilities.Count == 0)
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{
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return;
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}
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if (!abilitySelected)
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{
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abilitySelected = freeAbilities[Random.Range(0, freeAbilities.Count)];
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}
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bool success = abilitySelected.TryAbility();
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if (!success && abilitySelected.currentCooldown <= 0.5f && currentState >= 1f)
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{
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currentState = 0f;
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StartCoroutine(ImminentAttackAnim());
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}
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else
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{
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abilitySelected = null;
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currentAttackCooldown = attackCooldown;
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}
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}
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else
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{
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currentAttackCooldown -= Time.deltaTime;
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}
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}
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}
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public override void TakeDamage(int damage)
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{
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base.TakeDamage(damage);
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if (isBossEnemy)
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{
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WaveManager.instance.UpdateBossUI(); //this is fucking stupid but it works i guess
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}
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onTakeDamage?.Invoke();
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}
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protected override void OnDeath()
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{
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base.OnDeath();
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Destroy(gameObject);
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WaveManager.instance.enemiesInPlay.Remove(this);
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WaveManager.instance.UpdateKills();
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if (isBossEnemy)
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{
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WaveManager.instance.bossUI.SetActive(false);
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}
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}
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private IEnumerator ImminentAttackAnim()
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{
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while (currentState < 1)
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{
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currentState += Time.deltaTime * colorChangeSpeed;
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sprite.color = Color.Lerp(Color.red, Color.white, currentState);
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yield return null;
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}
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}
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public IEnumerator MoveToPosition(Vector3 origin, Vector3 moveDirection, float lerpSpeed)
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{
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float currentMovement = 0;
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while (currentMovement < 1)
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{
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currentMovement += Time.deltaTime * lerpSpeed;
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if (currentMovement >= 1)
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{
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isStalled = false;
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invulnerable = false;
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currentMovementRoutine = null;
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if (isBossEnemy && !hasStartedDialogue)
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{
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hasStartedDialogue = true;
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DialogueManager.instance.StartDialogue(thisBossDialogue); //the worst code ever
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isStalled = true;
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}
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}
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transform.position = Vector3.Lerp(origin, moveDirection, currentMovement);
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yield return null;
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}
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}
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}
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