269 lines
9.1 KiB
C#
269 lines
9.1 KiB
C#
using UnityEngine;
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using System.Collections.Generic;
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using Shapes;
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namespace AibisDream.MiniGame.Language
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{
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/// <summary>
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/// 波形渲染器：使用Shapes绘制波形和交互效果
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/// 注意：渲染在底层，确保低于文字（文字 sortingOrder = 10）
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/// </summary>
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[ExecuteAlways]
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public class WaveformRenderer : ImmediateModeShapeDrawer
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{
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[Header("波形设置")]
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public Color normalWaveColor = new Color(0.59f, 0.78f, 1f, 0.8f);
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public Color anxiousWaveColor = new Color(1f, 0.39f, 0.39f, 0.8f);
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public float waveLineThickness = 0.04f;
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public float baseY = 0f;
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[Header("交互设置")]
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public Color interactionColor = new Color(0.59f, 0.78f, 1f, 0.3f);
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public Color interactionRingColor = new Color(0.59f, 0.78f, 1f, 0.6f);
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public float interactionRadius = 0.5f;
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[Header("粒子效果")]
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public Color particleColor = new Color(0.59f, 0.78f, 1f, 0.8f);
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private List<WaveformPoint> waveformPoints;
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private CompletionPhase completionPhase;
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private float calmProgress;
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private Vector2 mouseWorldPos;
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private bool mousePressed;
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private float mouseDragSpeed;
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private List<WaveformParticleEffect> waveParticles = new List<WaveformParticleEffect>();
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public void SetData(
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List<WaveformPoint> points,
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CompletionPhase phase,
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float calm,
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Vector2 mousePos,
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bool mouseDown,
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float dragSpeed)
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{
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waveformPoints = points;
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completionPhase = phase;
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calmProgress = calm;
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mouseWorldPos = mousePos;
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mousePressed = mouseDown;
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mouseDragSpeed = dragSpeed;
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}
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private void Update()
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{
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// 更新粒子效果
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for (int i = waveParticles.Count - 1; i >= 0; i--)
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{
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waveParticles[i].Update(Time.deltaTime);
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if (waveParticles[i].alpha <= 0 || waveParticles[i].size < 0.01f)
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{
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waveParticles.RemoveAt(i);
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}
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}
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// 生成新粒子（如果正在交互）
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if (mousePressed && waveformPoints != null && Random.value > 0.7f)
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{
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foreach (var point in waveformPoints)
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{
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if (point.isBeingCalmed && Random.value > 0.5f)
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{
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waveParticles.Add(new WaveformParticleEffect(
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new Vector3(point.x, point.smoothedY, 0),
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Random.Range(-0.1f, 0.1f),
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Random.Range(-0.2f, -0.05f),
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Random.Range(0.02f, 0.04f)
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));
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}
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}
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}
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}
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public override void DrawShapes(Camera cam)
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{
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if (waveformPoints == null || waveformPoints.Count == 0)
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return;
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if (completionPhase != CompletionPhase.Focusing)
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return;
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using (Draw.Command(cam))
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{
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Draw.BlendMode = ShapesBlendMode.Transparent;
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Draw.ZTest = UnityEngine.Rendering.CompareFunction.Always;
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// 注意：波形默认在底层，文字的 sortingOrder = 10 会显示在上层
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// 绘制粒子效果
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DrawWaveformParticles();
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// 绘制波形线
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DrawWaveformLine();
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// 绘制波形点
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DrawWaveformPoints();
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// 绘制交互反馈
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if (mousePressed)
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{
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DrawInteractionFeedback();
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}
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// 绘制基准线
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if (calmProgress < 0.9f)
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{
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DrawBaseline();
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}
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}
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}
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private void DrawWaveformParticles()
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{
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foreach (var particle in waveParticles)
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{
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Color color = particleColor;
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color.a = particle.alpha;
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Draw.Disc(particle.position, particle.size, color);
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// 光晕
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color.a = particle.alpha * 0.3f;
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Draw.Disc(particle.position, particle.size * 2f, color);
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}
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}
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private void DrawWaveformLine()
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{
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Draw.LineGeometry = LineGeometry.Flat2D;
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Draw.Thickness = waveLineThickness;
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// 使用Polyline绘制波形
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var points = new List<Vector3>();
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var colors = new List<Color>();
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foreach (var point in waveformPoints)
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{
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// 跳过完全消散的点
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float dissolveProgress = point.particle != null ? point.particle.dissolveProgress : 0f;
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if (dissolveProgress >= 1f) continue;
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points.Add(new Vector3(point.x, point.smoothedY, 0));
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// 根据抚平程度混合颜色
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Color waveColor = Color.Lerp(anxiousWaveColor, normalWaveColor, point.calmAmount);
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waveColor.a *= (1 - dissolveProgress);
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colors.Add(waveColor);
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}
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if (points.Count >= 2)
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{
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for (int i = 0; i < points.Count - 1; i++)
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{
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Draw.Line(points[i], points[i + 1], colors[i], colors[i + 1]);
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}
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}
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}
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private void DrawWaveformPoints()
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{
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for (int i = 0; i < waveformPoints.Count; i += 3)
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{
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var point = waveformPoints[i];
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// 跳过完全消散的点
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float dissolveProgress = point.particle != null ? point.particle.dissolveProgress : 0f;
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if (dissolveProgress >= 1f) continue;
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Vector3 pos = new Vector3(point.x, point.smoothedY, 0);
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// 如果正在被抚平，显示进度环
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if (point.isBeingCalmed && point.calmTimer > 0)
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{
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float requiredTime = 0.5f + point.resistance * 1f;
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float progress = Mathf.Min(1f, point.calmTimer / requiredTime);
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Color ringColor = interactionRingColor;
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ringColor.a *= (1 - dissolveProgress);
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Draw.Ring(pos, 0.08f, 0.06f, ringColor);
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Draw.Arc(pos, 0.08f, 0.02f, -Mathf.PI / 2f, progress * Mathf.PI * 2f, ringColor);
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}
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// 绘制波形点
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float pointAlpha = (1 - point.calmAmount) * (1 - calmProgress * 0.5f) * (1 - dissolveProgress) * 0.6f;
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if (pointAlpha > 0.05f)
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{
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Color pointColor = Color.Lerp(anxiousWaveColor, normalWaveColor, point.calmAmount);
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pointColor.a = pointAlpha;
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Draw.Disc(pos, 0.03f, pointColor);
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}
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}
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}
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private void DrawInteractionFeedback()
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{
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Vector3 mousePos3D = new Vector3(mouseWorldPos.x, mouseWorldPos.y, 0);
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// 内圈（交互范围）
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Color innerColor = interactionColor;
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Draw.Disc(mousePos3D, interactionRadius, innerColor);
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// 外圈（视觉反馈）
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Color outerColor = interactionRingColor;
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Draw.Ring(mousePos3D, interactionRadius, interactionRadius * 0.95f, outerColor);
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// 根据拖动速度显示额外反馈
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if (mouseDragSpeed > 0.1f)
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{
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Color speedColor = interactionRingColor;
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speedColor.a = 0.4f;
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Draw.Ring(mousePos3D, interactionRadius * 1.25f, interactionRadius * 1.2f, speedColor);
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}
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}
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private void DrawBaseline()
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{
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float alpha = 0.2f * (1 - calmProgress);
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Color baselineColor = normalWaveColor;
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baselineColor.a = alpha;
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Draw.LineGeometry = LineGeometry.Flat2D;
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Draw.Thickness = 0.015f;
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// 计算波形范围
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if (waveformPoints.Count > 0)
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{
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float minX = waveformPoints[0].x;
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float maxX = waveformPoints[waveformPoints.Count - 1].x;
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Draw.Line(new Vector3(minX - 0.5f, baseY, 0), new Vector3(maxX + 0.5f, baseY, 0), baselineColor);
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}
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}
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private class WaveformParticleEffect
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{
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public Vector3 position;
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public float vx;
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public float vy;
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public float alpha;
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public float size;
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public WaveformParticleEffect(Vector3 pos, float velocityX, float velocityY, float initialSize)
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{
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position = pos;
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vx = velocityX;
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vy = velocityY;
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alpha = 0.8f;
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size = initialSize;
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}
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public void Update(float deltaTime)
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{
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position.x += vx * deltaTime;
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position.y += vy * deltaTime;
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vy += 0.1f * deltaTime; // 重力
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alpha -= 0.015f;
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size *= 0.98f;
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}
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}
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}
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}
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