123 lines
3.2 KiB
C#
123 lines
3.2 KiB
C#
using System;
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using System.Collections;
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using UnityEngine;
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namespace AibisDream.FixSystem
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{
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public class ScanLine : MonoBehaviour
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{
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#region 组件索引
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private LineRenderer _line;
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private OscilloscopeSystem _oscilloscopeSystem;
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#endregion
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#region 部分参数（后面改成从screen获取）
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private float _screenLeftX;
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private float _screenRightX;
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private float _topY;
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private float _bottomY;
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private const float ScanSpeed = 2f;
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public event Action ScanErrorEvent;
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#endregion
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private void Awake()
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{
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InitComponentRefs();
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}
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private void InitComponentRefs()
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{
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_oscilloscopeSystem = GetComponentInParent<OscilloscopeSystem>();
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_line = GetComponent<LineRenderer>();
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_line.enabled = false;
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_line.positionCount = 2;
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}
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public IEnumerator ScanForError(float spikeX)
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{
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_line.enabled = true;
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_oscilloscopeSystem.isScanning = true;
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// 初始化扫描线
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InitStartLine();
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// 扫描线右移
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var currentX = _screenLeftX;
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var lastX = currentX;
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while (currentX <= _screenRightX)
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{
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// 横坐标右移
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currentX += Time.deltaTime * ScanSpeed;
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SetLinePos(currentX);
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// 检查是否扫到尖峰
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if (CheckSpikeInRange(lastX, currentX, spikeX))
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{
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// 修改线条
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MarkLineAsError(spikeX);
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// 触发扫描事件
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yield return new WaitForSeconds(1f);
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ScanErrorEvent?.Invoke();
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break;
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}
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lastX = currentX;
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yield return null;
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}
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_oscilloscopeSystem.isScanning = false;
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}
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private void InitStartLine()
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{
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// 初始状态是一根靠左的竖线
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SetLinePos(_screenLeftX);
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_line.enabled = true;
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_line.startColor = Color.white;
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_line.endColor = Color.white;
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}
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private void SetLinePos(float posX)
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{
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var topPosition = new Vector3(posX, _topY, 0);
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var bottomPosition = new Vector3(posX, _bottomY, 0);
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_line.SetPosition(0, topPosition);
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_line.SetPosition(1, bottomPosition);
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}
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private bool CheckSpikeInRange(float x1, float x2, float spikeX)
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{
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var left = Mathf.Min(x1, x2);
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var right = Mathf.Max(x1, x2);
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return spikeX >= left && spikeX <= right;
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}
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private void MarkLineAsError(float spikeX)
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{
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SetLinePos(spikeX);
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_line.startColor = Color.red;
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_line.endColor = Color.red;
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}
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public void CloseScan()
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{
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_line.enabled = false;
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}
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public void SetScreenSize(float width, float height)
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{
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_screenLeftX = - width / 2;
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_screenRightX = width / 2;
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_topY = height / 2;
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_bottomY = - height / 2;
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}
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}
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} |