projectEli/Assets/NeoFPS/Core/HUD/HudHealthCounter.cs
2022-11-06 20:28:33 -05:00

51 lines
1.5 KiB
C#

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using NeoFPS.SinglePlayer;
namespace NeoFPS
{
[HelpURL("https://docs.neofps.com/manual/hudref-mb-hudhealthcounter.html")]
public class HudHealthCounter : PlayerCharacterHudBase
{
[SerializeField, Tooltip("The text readout for the current character health.")]
private Text m_HealthText = null;
private IHealthManager m_HealthManager = null;
protected override void OnDestroy()
{
base.OnDestroy();
// Unsubscribe from old character
if (m_HealthManager != null)
m_HealthManager.onHealthChanged -= OnHealthChanged;
}
public override void OnPlayerCharacterChanged(ICharacter character)
{
if (m_HealthManager != null)
m_HealthManager.onHealthChanged -= OnHealthChanged;
if (character as Component != null)
m_HealthManager = character.GetComponent<IHealthManager>();
else
m_HealthManager = null;
if (m_HealthManager != null)
{
m_HealthManager.onHealthChanged += OnHealthChanged;
OnHealthChanged (0f, m_HealthManager.health, false, null);
gameObject.SetActive (true);
}
else
gameObject.SetActive (false);
}
protected virtual void OnHealthChanged (float from, float to, bool critical, IDamageSource source)
{
m_HealthText.text = ((int)to).ToString ();
}
}
}