135 lines
4.5 KiB
C#
135 lines
4.5 KiB
C#
using System.Collections.Generic;
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using Cielonos.MainGame.Characters;
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using UnityEngine;
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namespace Cielonos.MainGame
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{
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/// <summary>
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/// 索敌评分 Debug 显示组件。
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/// 挂载到场景中任意 GameObject 上，运行时在每个敌人头顶显示当前索敌评分。
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/// 仅在 Debug 模式开启时绘制，不影响正式构建。
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/// </summary>
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public class TargetingDebugDisplay : MonoBehaviour
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{
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[Header("Debug 设置")]
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[Tooltip("是否启用索敌评分显示")]
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public bool enableDebug;
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[Tooltip("索敌评分查询半径")]
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public float debugRadius = 20f;
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[Tooltip("文字显示在敌人头顶的偏移量")]
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public float headOffset = 2.2f;
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[Tooltip("文字大小")]
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public int fontSize = 20;
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[Tooltip("最高分目标的标记颜色")]
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public Color bestTargetColor = Color.green;
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[Tooltip("普通目标的文字颜色")]
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public Color normalColor = Color.white;
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[Tooltip("背景颜色")]
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public Color backgroundColor = new Color(0f, 0f, 0f, 0.6f);
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private List<CombatManager.EnemySubmodule.TargetingScore> _cachedScores = new();
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private readonly Dictionary<CharacterBase, CombatManager.EnemySubmodule.TargetingScore> _scoreMap = new();
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private float _updateInterval = 0.1f;
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private float _nextUpdateTime;
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private GUIStyle _labelStyle;
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private GUIStyle _bgStyle;
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private Texture2D _bgTexture;
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private void Update()
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{
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if (!enableDebug) return;
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if (Time.time >= _nextUpdateTime)
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{
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_nextUpdateTime = Time.time + _updateInterval;
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_cachedScores = CombatManager.EnemySm.GetScoredEnemies(debugRadius);
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_scoreMap.Clear();
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foreach (var score in _cachedScores)
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{
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_scoreMap[score.target] = score;
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}
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}
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}
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private void OnGUI()
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{
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if (!enableDebug || _cachedScores.Count == 0) return;
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EnsureStyles();
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Camera cam = Camera.main;
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if (cam == null) return;
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bool isFirst = true;
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foreach (var score in _cachedScores)
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{
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if (score.target == null) continue;
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Vector3 worldPos = score.target.centerPoint.position + Vector3.up * headOffset;
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Vector3 screenPos = cam.WorldToScreenPoint(worldPos);
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if (screenPos.z <= 0) continue;
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float guiY = Screen.height - screenPos.y;
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string text = $"Total: {score.totalScore:F2}";
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if (score.bonusScore != 0f)
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{
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text += $" (Base: {score.baseScore:F2} + Bonus: {score.bonusScore:F2})";
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}
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text += $"\nDist: {score.distanceScore:F2} Input: {score.inputDirScore:F2}" +
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$"\nCam: {score.cameraFacingScore:F2} Sticky: {score.stickyScore:F2} Lock: {score.lockOnScore:F2}";
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GUIContent content = new GUIContent(text);
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Vector2 size = _labelStyle.CalcSize(content);
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// CalcSize 不考虑换行，用 CalcHeight 代替
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float height = _labelStyle.CalcHeight(content, size.x);
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Rect bgRect = new Rect(screenPos.x - size.x / 2 - 4, guiY - height - 4, size.x + 8, height + 8);
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Rect textRect = new Rect(screenPos.x - size.x / 2, guiY - height, size.x, height);
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GUI.Box(bgRect, GUIContent.none, _bgStyle);
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_labelStyle.normal.textColor = isFirst ? bestTargetColor : normalColor;
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GUI.Label(textRect, content, _labelStyle);
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isFirst = false;
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}
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}
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private void EnsureStyles()
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{
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if (_labelStyle != null) return;
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_bgTexture = new Texture2D(1, 1);
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_bgTexture.SetPixel(0, 0, backgroundColor);
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_bgTexture.Apply();
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_bgStyle = new GUIStyle(GUI.skin.box)
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{
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normal = { background = _bgTexture }
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};
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_labelStyle = new GUIStyle(GUI.skin.label)
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{
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fontSize = fontSize,
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alignment = TextAnchor.UpperCenter,
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wordWrap = false
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};
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}
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private void OnDestroy()
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{
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if (_bgTexture != null)
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{
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Destroy(_bgTexture);
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}
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}
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}
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}
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