78 lines
2.2 KiB
C#
78 lines
2.2 KiB
C#
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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 UnityEngine.Events;
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namespace BITKit.Entities
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{
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public interface IHealthCallback
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{
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void OnSetAlive(bool alive);
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void OnSetHP(int hp);
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}
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public class EntityHealth : EntityComponent
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{
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[Header(Constant.Header.Settings)]
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public int healthPoint = 100;
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[Header(Constant.Header.Events)]
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public UnityEvent<bool> onSetAlive = new();
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[Header(Constant.Header.InternalVariables)]
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bool isAlive;
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public override void OnAwake()
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{
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entity.AddListener<DamageMessage>(OnDamage);
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}
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public override void OnStart()
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{
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isAlive = healthPoint >= 0;
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OnSetAlive(isAlive);
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OnHealthPointChanged(0, healthPoint);
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}
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void OnHealthPointChanged(int old, int newHP)
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{
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var _isAlive = newHP >= 0;
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if (_isAlive != isAlive)
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{
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OnSetAlive(isAlive = _isAlive);
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}
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//entity.Invoke<int>(_onSetHP, newHP);
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//entity.Set<int>("HP", newHP);
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foreach (var x in entity.GetCallbacks<IHealthCallback>())
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{
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x.OnSetHP(newHP);
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}
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}
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void OnSetAlive(bool alive)
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{
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foreach (var x in entity.GetCallbacks<IHealthCallback>())
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{
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x.OnSetAlive(alive);
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}
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//entity.Invoke<bool>(_onSetAlive, alive);
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//entity.Set<bool>(_isAlive, alive);
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onSetAlive.Invoke(alive);
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}
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void AddHP(int hp)
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{
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OnHealthPointChanged(healthPoint, healthPoint += hp);
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}
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void OnDamage(DamageMessage damageMessage)
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{
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if (damageMessage.target == entity)
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AddHP(-damageMessage.damage);
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}
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#if UNITY_EDITOR
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[BIT]
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public void SetAlive()
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{
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BITAppForUnity.ThrowIfNotPlaying();
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OnHealthPointChanged(-1, 100);
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}
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[BIT]
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public void SetDead()
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{
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BITAppForUnity.ThrowIfNotPlaying();
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OnHealthPointChanged(100, -1);
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}
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#endif
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}
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}
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