45 lines
1.2 KiB
C#
45 lines
1.2 KiB
C#
using UnityEngine;
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using UnityEngine.UI;
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using Architecture.Core;
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namespace GameFramework
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{
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/// <summary>
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/// 得分显示组件。
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/// 订阅 ScoreManager.onScoreChanged 事件，自动更新 Text。
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/// 挂到场景中带有 Text 组件的 Canvas 元素上即可。
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/// </summary>
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public class ScoreDisplay : MonoBehaviour
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{
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[SerializeField] Text scoreText;
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[SerializeField] string format = "{0}";
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[Header("SO 事件通道（替代 static ScoreManager.onScoreChanged 事件）")]
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[SerializeField] private IntEvent scoreChangedEvent;
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void OnEnable()
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{
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scoreChangedEvent?.Register(UpdateText);
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}
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void OnDisable()
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{
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scoreChangedEvent?.Unregister(UpdateText);
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}
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void Start()
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{
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if (scoreText == null)
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scoreText = GetComponent<Text>();
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// 初始值走事件：订阅后首个 ScoreChanged 会刷新显示；分数初始即为 0，先显示 0。
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UpdateText(0);
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}
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void UpdateText(int score)
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{
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if (scoreText != null)
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scoreText.text = string.Format(format, score);
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}
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}
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}
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