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87 行
1.8 KiB
87 行
1.8 KiB
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.UI;
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using TMPro;
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public class UIHealthBarManager : MonoBehaviour
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{
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int _maxHealth;
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float _currentHealth;
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[SerializeField] private UIHeartDisplay[] _heartImages = default;
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[SerializeField] private TextMeshProUGUI healthText = default;
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[Header("Listening to")]
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[SerializeField] private IntEventChannelSO _setHealthBar = default;
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[SerializeField] private IntEventChannelSO _inflictDamage = default;
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[SerializeField] private IntEventChannelSO _restoreHealth = default;
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private void OnEnable()
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{
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_setHealthBar.OnEventRaised += SetHealthBar;
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_inflictDamage.OnEventRaised += InflictDamage;
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_restoreHealth.OnEventRaised += RestoreHealth;
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}
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private void OnDestroy()
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{
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_setHealthBar.OnEventRaised -= SetHealthBar;
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_inflictDamage.OnEventRaised -= InflictDamage;
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_restoreHealth.OnEventRaised -= RestoreHealth;
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}
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public void SetHealthBar(int _maxHealth)
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{
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this._maxHealth = _maxHealth;
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_currentHealth = _maxHealth;
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SetHeartImages();
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}
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public void InflictDamage(int _damage)
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{
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_currentHealth -= _damage;
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SetHeartImages();
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}
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public void RestoreHealth(int _healthToAdd)
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{
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_currentHealth += _healthToAdd;
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SetHeartImages();
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}
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void SetHeartImages()
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{
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int heartValue = _maxHealth / _heartImages.Length;
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int filledHeartCount = Mathf.FloorToInt(_currentHealth / heartValue);
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for (int i = 0; i < _heartImages.Length; i++)
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{
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float heartPercent = 0;
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if (i < filledHeartCount)
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{
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heartPercent = 1;
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}
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else if (i == filledHeartCount)
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{
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heartPercent = ((float)_currentHealth - (float)filledHeartCount * (float)heartValue) / (float)heartValue;
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}
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else
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{
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heartPercent = 0;
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}
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_heartImages[i].SetImage(heartPercent);
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}
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}
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}
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