74 lines
2.5 KiB
C#
74 lines
2.5 KiB
C#
using System;
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using Sirenix.OdinInspector;
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using SLSUtilities.Feedback;
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using UnityEngine;
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namespace Cielonos.MainGame.Effects.Feedback
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{
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/// <summary>
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/// 摄像机位移震动反馈，通过 CameraPositionShakeEvent 触发 CinemachinePositionShaker。
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/// </summary>
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[Serializable]
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[FeedbackActionColor(0.4f, 0.8f, 0.4f)]
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public class CameraPositionShakeAction : CinemachineActionBase
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{
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public override string DisplayName => "Camera Position Shake";
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[TitleGroup("位移震动设置")]
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[LabelText("震动曲线")]
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public FloatCurveChannel intensityCurve = FloatCurveChannel.CreateDefault();
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[TitleGroup("位移震动设置")]
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[LabelText("振幅")]
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public Vector3 amplitude = new Vector3(0.5f, 0.5f, 0f);
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[TitleGroup("方向设置")]
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public CameraDirectionSettings directionSettings = new CameraDirectionSettings();
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[TitleGroup("距离衰减")]
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[LabelText("启用衰减")]
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public bool useAttenuation;
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[ShowIf("useAttenuation")]
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[LabelText("衰减范围")]
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public float attenuationRange = 50f;
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[ShowIf("useAttenuation")]
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[LabelText("衰减曲线")]
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public AnimationCurve attenuationCurve = new AnimationCurve(
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new Keyframe(0f, 1f),
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new Keyframe(1f, 0f)
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);
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protected override void TriggerEvent(FeedbackContext context)
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{
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Vector3 finalAmplitude = directionSettings.TransformAmplitude(amplitude, context.owner);
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float intensityMultiplier = ComputeAttenuation(context);
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CameraPositionShakeEvent.Trigger(context, intensityCurve, finalAmplitude * intensityMultiplier);
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}
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protected override void StopEvent(FeedbackContext context)
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{
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CameraPositionShakeEvent.Trigger(context, intensityCurve, Vector3.zero, true);
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}
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private float ComputeAttenuation(FeedbackContext context)
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{
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if (!useAttenuation || context.owner == null) return 1f;
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Camera mainCamera = Camera.main;
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if (mainCamera == null) return 1f;
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float distance = Vector3.Distance(context.owner.position, mainCamera.transform.position);
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float normalizedDistance = Mathf.Clamp01(distance / attenuationRange);
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return attenuationCurve.Evaluate(normalizedDistance);
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}
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public override bool Validate(out string error)
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{
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error = null;
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return true;
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}
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}
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}
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