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Scove
2026-06-14 23:57:44 +07:00
parent 20f9010787
commit 78d7b2f5a7
5775 changed files with 4796241 additions and 5 deletions
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Assets/Opsive/UltimateCharacterController/Scripts/UI/HealthFlashMonitor.cs Normal file
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/// ---------------------------------------------
/// Ultimate Character Controller
/// Copyright (c) Opsive. All Rights Reserved.
/// https://www.opsive.com
/// ---------------------------------------------
namespace Opsive.UltimateCharacterController.UI
{
using Opsive.Shared.Events;
using UnityEngine;
using UnityEngine.UI;
/// <summary>
/// The HealthFlashMonitor will show a full screen flash when the character takes damage or is healed.
/// </summary>
public class HealthFlashMonitor : CharacterMonitor
{
/// <summary>
/// Stores the flash settings.
/// </summary>
[System.Serializable]
public struct Flash
{
[Tooltip("Can the flash be activated?")]
[SerializeField] private bool m_CanActivate;
[Tooltip("The amount of time the flash should be fully visible for.")]
[SerializeField] private float m_VisiblityDuration;
[Tooltip("The amount of time it takes the flash UI to fade.")]
[SerializeField] private float m_FadeDuration;
[Tooltip("The color of the image flash.")]
[SerializeField] private Color m_Color;
[Tooltip("The image of the flash.")]
[SerializeField] private Sprite m_Sprite;
public bool CanActivate { get { return m_CanActivate; } }
public float VisiblityDuration { get { return m_VisiblityDuration; } }
public float FadeDuration { get { return m_FadeDuration; } }
public Color Color { get { return m_Color; } }
public Sprite Sprite { get { return m_Sprite; } }
/// <summary>
/// Constructor for the flash struct.
/// </summary>
/// <param name="canActivate">Can the flash be activated?</param>
/// <param name="color">The amount of time the flash should be fully visible for.</param>
/// <param name="visibilityDuration">The amount of time it takes the flash UI to fade.</param>
/// <param name="fadeDuration">The amount of time it takes the flash UI to fade.</param>
public Flash(bool canActivate, Color color, float visibilityDuration, float fadeDuration)
{
m_CanActivate = canActivate;
m_Color = color;
m_VisiblityDuration = visibilityDuration;
m_FadeDuration = fadeDuration;
m_Sprite = null;
}
}
[Tooltip("The flash when the character is damaged.")]
[SerializeField] protected Flash m_DamageFlash = new Flash(true, new Color(1, 0, 0, 0.7f), 1.5f, 1f);
[Tooltip("The flash when the character is healed.")]
[SerializeField] protected Flash m_HealFlash = new Flash(true, new Color(1, 1, 1, 0.2f), 0.05f, 0.2f);
public Flash DamageFlash { get { return m_DamageFlash; } set { m_DamageFlash = value; } }
public Flash HealFlash { get { return m_HealFlash; } set { m_HealFlash = value; } }
private GameObject m_GameObject;
private Image m_FlashImage;
private float m_FlashDisplayTime;
private Flash m_ActiveFlash;
/// <summary>
/// Initialize the default values.
/// </summary>
protected override void Awake()
{
base.Awake();
m_FlashImage = GetComponentInChildren<Image>();
if (m_FlashImage == null) {
Debug.LogError("Error: Unable to find an Image component for the damage flash. Disabling.");
return;
}
m_FlashImage.color = Color.clear;
m_GameObject = gameObject;
m_GameObject.SetActive(false);
}
/// <summary>
/// Attaches the monitor to the specified character.
/// </summary>
/// <param name="character">The character to attach the monitor to.</param>
protected override void OnAttachCharacter(GameObject character)
{
if (m_Character != null) {
EventHandler.UnregisterEvent<float, Vector3, Vector3, GameObject, Collider>(m_Character, "OnHealthDamage", OnDamage);
EventHandler.UnregisterEvent<float>(m_Character, "OnHealthHeal", OnHeal);
}
base.OnAttachCharacter(character);
if (m_Character == null || m_GameObject == null) {
return;
}
EventHandler.RegisterEvent<float, Vector3, Vector3, GameObject, Collider>(m_Character, "OnHealthDamage", OnDamage);
EventHandler.RegisterEvent<float>(m_Character, "OnHealthHeal", OnHeal);
m_GameObject.SetActive(false);
}
/// <summary>
/// The object has taken damage.
/// </summary>
/// <param name="amount">The amount of damage taken.</param>
/// <param name="position">The position of the damage.</param>
/// <param name="force">The amount of force applied to the object while taking the damage.</param>
/// <param name="attacker">The GameObject that did the damage.</param>
/// <param name="hitCollider">The Collider that was hit.</param>
private void OnDamage(float amount, Vector3 position, Vector3 force, GameObject attacker, Collider hitCollider)
{
if (!m_DamageFlash.CanActivate) {
return;
}
// Show the flash image.
m_ActiveFlash = m_DamageFlash;
m_FlashImage.color = m_DamageFlash.Color;
m_FlashImage.sprite = m_DamageFlash.Sprite;
m_FlashDisplayTime = Time.time;
// Allow the flash to fade.
m_GameObject.SetActive(true);
}
/// <summary>
/// The object has healed.
/// </summary>
/// <param name="amount">The amount that the object was healed by.</param>
private void OnHeal(float amount)
{
if (!m_HealFlash.CanActivate) {
return;
}
// Show the flash image.
m_ActiveFlash = m_HealFlash;
m_FlashImage.color = m_HealFlash.Color;
m_FlashImage.sprite = m_HealFlash.Sprite;
m_FlashDisplayTime = Time.time;
// Allow the flash to fade.
m_GameObject.SetActive(true);
}
/// <summary>
/// Fade the flash.
/// </summary>
private void Update()
{
// Update the flash alpha.
var alpha = Mathf.Min((m_ActiveFlash.FadeDuration - (Time.time - (m_FlashDisplayTime + m_ActiveFlash.VisiblityDuration))) / m_ActiveFlash.FadeDuration, 1) * m_ActiveFlash.Color.a;
var color = m_FlashImage.color;
color.a = alpha;
m_FlashImage.color = color;
if (alpha <= 0) {
m_GameObject.SetActive(false);
}
}
/// <summary>
/// Can the UI be shown?
/// </summary>
/// <returns>True if the UI can be shown.</returns>
protected override bool CanShowUI()
{
return m_FlashImage.color.a > 0;
}
}
}