665 lines
20 KiB
C#
665 lines
20 KiB
C#
using UnityEngine;
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namespace NBF
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{
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public enum FishingBobberControlMode
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{
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AirPhysics,
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WaterPresentation,
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}
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public enum FishingBobberBiteType
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{
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None,
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Tap,
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SlowSink,
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Lift,
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BlackDrift,
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}
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public enum BobberTiltAxis
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{
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LocalX,
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LocalZ,
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}
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[DisallowMultipleComponent]
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[RequireComponent(typeof(Rigidbody))]
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public class FishingBobberFeature : FishingLineNodeMotionFeature
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{
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protected override int DefaultPriority => 100;
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#region 检测入水
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[Header("入水检测")]
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[Tooltip("当前测试阶段固定水面高度。")]
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public float waterLevel = 0f;
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[Tooltip("浮漂底部进入水面达到该深度后，切换为水面表现控制。")]
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public float enterWaterDepth = 0.002f;
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[Tooltip("浮漂底部高于该深度时退出水面表现控制。通常设为负值用于滞回。")]
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public float exitWaterDepth = -0.01f;
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[Tooltip("浮漂总高度，单位米。")]
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public float floatHeight = 0.08f;
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[Tooltip("如果 Pivot 在浮漂底部填 0；如果 Pivot 在模型中部，填底部相对 Pivot 的本地 Y 偏移。")]
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public float bottomOffsetLocalY;
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[Tooltip("Y 轴控制的平滑时间。")]
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public float ySmoothTime = 0.08f;
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[Tooltip("Y 轴平滑时允许的最大竖直速度。")]
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public float maxYSpeed = 2f;
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[Tooltip("Y 轴死区，小范围内直接贴目标值以减少微抖。")]
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public float yDeadZone = 0.0005f;
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#endregion
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#region 吃水控制
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[Header("吃水控制")]
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[Tooltip("基准底部重量。当前重量等于该值时，使用基础吃水深度。")]
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public float neutralBottomWeight = 1f;
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[Tooltip("当前底部总重量。运行时可由其他脚本更新。")]
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public float currentBottomWeight = 1f;
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[Tooltip("基准重量下的基础吃水深度。")]
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public float baseDraftDepth = 0.02f;
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[Tooltip("每单位重量变化对应增加或减少的吃水深度。")]
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public float draftDepthPerWeight = 0.01f;
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[Tooltip("吃水深度下限。")]
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public float minDraftDepth = 0.005f;
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[Tooltip("吃水深度上限。")]
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public float maxDraftDepth = 0.08f;
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[Tooltip("吃水深度变化的平滑时间。")]
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public float draftSmoothTime = 0.18f;
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#endregion
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#region 漂相动画
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[Header("漂相动画")]
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[Tooltip("漂相位移动画的平滑时间。")]
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public float biteSmoothTime = 0.03f;
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[Tooltip("点漂默认振幅。")]
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public float tapAmplitude = 0.008f;
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[Tooltip("点漂默认时长。")]
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public float tapDuration = 0.18f;
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[Tooltip("缓沉默认振幅。")]
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public float slowSinkAmplitude = 0.025f;
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[Tooltip("缓沉默认时长。")]
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public float slowSinkDuration = 1.2f;
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[Tooltip("顶漂默认振幅。")]
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public float liftAmplitude = 0.015f;
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[Tooltip("顶漂默认时长。")]
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public float liftDuration = 1.2f;
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[Tooltip("黑漂默认振幅。")]
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public float blackDriftAmplitude = 0.06f;
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[Tooltip("黑漂默认时长。")]
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public float blackDriftDuration = 0.8f;
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#endregion
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#region 输入测试
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[Header("输入测试")]
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[Tooltip("是否启用运行时按键测试漂相。")]
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public bool enableDebugInput = true;
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[Tooltip("停止当前漂相的按键。")]
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public KeyCode stopBiteKey = KeyCode.R;
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[Tooltip("触发点漂的按键。")]
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public KeyCode tapKey = KeyCode.T;
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[Tooltip("触发缓沉的按键。")]
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public KeyCode slowSinkKey = KeyCode.G;
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[Tooltip("触发顶漂的按键。")]
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public KeyCode liftKey = KeyCode.H;
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[Tooltip("触发黑漂的按键。")]
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public KeyCode blackDriftKey = KeyCode.B;
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#endregion
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#region 姿态控制
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[Header("姿态控制")]
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[Tooltip("重量低于该值时，姿态趋向躺漂。")]
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public float lyingWeightThreshold = 0.4f;
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[Tooltip("重量达到该值附近时，姿态趋向半躺。")]
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public float tiltedWeightThreshold = 0.8f;
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[Tooltip("重量达到该值及以上时，姿态趋向立漂。")]
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public float uprightWeightThreshold = 1.2f;
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[Tooltip("躺漂对应的倾角。")]
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public float lyingAngle = 88f;
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[Tooltip("半躺对应的倾角。")]
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public float tiltedAngle = 42f;
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[Tooltip("立漂对应的倾角，通常为 0。")]
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public float uprightAngle = 0f;
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[Tooltip("绕哪个本地轴做倾倒。")]
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public BobberTiltAxis tiltAxis = BobberTiltAxis.LocalX;
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[Tooltip("是否反转倾倒方向。")]
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public bool invertTiltDirection;
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[Tooltip("姿态旋转的平滑速度。")]
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public float rotationLerpSpeed = 8f;
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[Tooltip("入水后用于压制旋转抖动的角阻尼。")]
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public float waterAngularDamping = 999f;
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#endregion
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#region 运行时状态
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public FishingBobberControlMode CurrentMode => _mode;
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public FishingBobberBiteType CurrentBiteType => _activeBiteType;
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public float CurrentDraftDepth => _currentDraftDepth;
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public float CurrentBottomWeight => currentBottomWeight;
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private Rigidbody _rb;
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private FishingBobberControlMode _mode = FishingBobberControlMode.AirPhysics;
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private bool _defaultsCached;
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private bool _waterStateInitialized;
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private float _defaultAngularDamping;
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private bool _defaultUseGravity;
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private float _draftVelocity;
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private float _currentDraftDepth;
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private float _ySmoothVelocity;
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private float _biteOffsetY;
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private float _biteOffsetYVelocity;
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private Quaternion _uprightReferenceRotation;
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private Quaternion _targetRotation;
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private FishingBobberBiteType _activeBiteType = FishingBobberBiteType.None;
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private float _biteTimer;
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private float _biteDuration;
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private float _biteAmplitude;
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#endregion
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#region Unity 生命周期
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private void Awake()
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{
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EnsureRuntimeReferences();
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InitializeRuntimeState();
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}
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private void Update()
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{
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HandleDebugInput();
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}
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#endregion
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#region 运动控制接入
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public override bool IsSupportedNode(FishingLineNode node)
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{
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return node != null && node.Type == FishingLineNode.NodeType.Float;
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}
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protected override void OnBind()
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{
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EnsureRuntimeReferences();
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InitializeRuntimeState();
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}
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public override bool CanControl()
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{
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EnsureRuntimeReferences();
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if (_rb == null || !IsSupportedNode(Node))
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{
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return false;
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}
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var submergeDepth = GetSubmergeDepth();
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if (_mode == FishingBobberControlMode.WaterPresentation)
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{
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return submergeDepth >= exitWaterDepth;
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}
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return submergeDepth > enterWaterDepth;
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}
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public override void OnMotionActivated()
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{
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EnsureRuntimeReferences();
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EnterWaterPresentationMode();
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}
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public override void OnMotionDeactivated()
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{
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EnsureRuntimeReferences();
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ExitWaterPresentationMode();
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}
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public override void TickMotion(float deltaTime)
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{
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EnsureRuntimeReferences();
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if (_rb == null)
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{
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return;
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}
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var submergeDepth = GetSubmergeDepth();
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if (submergeDepth < exitWaterDepth)
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{
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ExitWaterPresentationMode();
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return;
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}
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if (_mode != FishingBobberControlMode.WaterPresentation)
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{
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EnterWaterPresentationMode();
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}
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UpdateBiteAnimation(deltaTime);
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UpdateDraft(deltaTime);
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UpdateVerticalPosition(deltaTime);
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UpdateRotation(deltaTime);
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}
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#endregion
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#region 漂相接口
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public void SetBottomWeight(float weight)
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{
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currentBottomWeight = weight;
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}
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public void PlayTap(float amplitude = -1f, float duration = -1f)
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{
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StartBite(
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FishingBobberBiteType.Tap,
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amplitude > 0f ? amplitude : tapAmplitude,
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duration > 0f ? duration : tapDuration);
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}
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public void PlaySlowSink(float amplitude = -1f, float duration = -1f)
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{
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StartBite(
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FishingBobberBiteType.SlowSink,
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amplitude > 0f ? amplitude : slowSinkAmplitude,
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duration > 0f ? duration : slowSinkDuration);
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}
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public void PlayLift(float amplitude = -1f, float duration = -1f)
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{
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StartBite(
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FishingBobberBiteType.Lift,
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amplitude > 0f ? amplitude : liftAmplitude,
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duration > 0f ? duration : liftDuration);
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}
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public void PlayBlackDrift(float amplitude = -1f, float duration = -1f)
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{
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StartBite(
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FishingBobberBiteType.BlackDrift,
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amplitude > 0f ? amplitude : blackDriftAmplitude,
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duration > 0f ? duration : blackDriftDuration);
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}
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public void StopBite()
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{
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_activeBiteType = FishingBobberBiteType.None;
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_biteTimer = 0f;
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_biteDuration = 0f;
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_biteAmplitude = 0f;
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}
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#endregion
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#region 内部实现
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private void EnsureRuntimeReferences()
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{
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if (_rb == null)
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{
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_rb = Node != null && Node.Body != null ? Node.Body : GetComponent<Rigidbody>();
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}
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}
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private void InitializeRuntimeState()
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{
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if (_rb == null)
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{
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return;
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}
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if (!_defaultsCached)
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{
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_defaultAngularDamping = _rb.angularDamping;
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_defaultUseGravity = _rb.useGravity;
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_defaultsCached = true;
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}
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_currentDraftDepth = CalculateRawDraftDepth();
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_draftVelocity = 0f;
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_ySmoothVelocity = 0f;
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_biteOffsetY = 0f;
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_biteOffsetYVelocity = 0f;
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_targetRotation = transform.rotation;
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if (!_waterStateInitialized)
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{
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_uprightReferenceRotation = transform.rotation;
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}
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}
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private void EnterWaterPresentationMode()
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{
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if (_rb == null)
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{
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return;
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}
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_mode = FishingBobberControlMode.WaterPresentation;
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_waterStateInitialized = true;
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_uprightReferenceRotation = transform.rotation;
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_targetRotation = transform.rotation;
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_draftVelocity = 0f;
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_ySmoothVelocity = 0f;
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_biteOffsetYVelocity = 0f;
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_currentDraftDepth = CalculateRawDraftDepth();
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_rb.useGravity = false;
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_rb.angularDamping = waterAngularDamping;
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}
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private void ExitWaterPresentationMode()
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{
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_mode = FishingBobberControlMode.AirPhysics;
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RestorePhysicsState();
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}
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private void RestorePhysicsState()
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{
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if (_rb == null || !_defaultsCached)
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{
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return;
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}
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_rb.useGravity = _defaultUseGravity;
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_rb.angularDamping = _defaultAngularDamping;
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}
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private float GetSubmergeDepth()
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{
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return waterLevel - GetBottomWorldPosition().y;
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}
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private Vector3 GetBottomWorldPosition()
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{
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return transform.TransformPoint(new Vector3(0f, bottomOffsetLocalY, 0f));
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}
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private float CalculateRawDraftDepth()
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{
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var weightDelta = currentBottomWeight - neutralBottomWeight;
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var targetDraft = baseDraftDepth + weightDelta * draftDepthPerWeight;
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return Mathf.Clamp(targetDraft, minDraftDepth, maxDraftDepth);
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}
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private void UpdateDraft(float deltaTime)
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{
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var targetDraft = CalculateRawDraftDepth();
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_currentDraftDepth = Mathf.SmoothDamp(
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_currentDraftDepth,
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targetDraft,
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ref _draftVelocity,
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Mathf.Max(0.0001f, draftSmoothTime),
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Mathf.Infinity,
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deltaTime);
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}
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private void UpdateVerticalPosition(float deltaTime)
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{
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var position = transform.position;
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var targetY = waterLevel - _currentDraftDepth - bottomOffsetLocalY + _biteOffsetY;
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if (Mathf.Abs(position.y - targetY) < yDeadZone)
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{
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position.y = targetY;
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_ySmoothVelocity = 0f;
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}
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else
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{
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position.y = Mathf.SmoothDamp(
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position.y,
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targetY,
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ref _ySmoothVelocity,
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Mathf.Max(0.0001f, ySmoothTime),
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maxYSpeed,
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deltaTime);
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}
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transform.position = position;
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var velocity = _rb.linearVelocity;
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if (Mathf.Abs(velocity.y) > 0f)
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{
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velocity.y = 0f;
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_rb.linearVelocity = velocity;
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}
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}
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private void UpdateRotation(float deltaTime)
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{
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var targetTiltAngle = EvaluateTargetTiltAngle();
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var signedAngle = invertTiltDirection ? -targetTiltAngle : targetTiltAngle;
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var localAxis = tiltAxis == BobberTiltAxis.LocalX ? Vector3.right : Vector3.forward;
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_targetRotation = _uprightReferenceRotation * Quaternion.AngleAxis(signedAngle, localAxis);
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_rb.angularVelocity = Vector3.zero;
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transform.rotation = Quaternion.Slerp(
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transform.rotation,
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_targetRotation,
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1f - Mathf.Exp(-Mathf.Max(0.01f, rotationLerpSpeed) * deltaTime));
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}
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private float EvaluateTargetTiltAngle()
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{
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if (currentBottomWeight <= lyingWeightThreshold)
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{
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return lyingAngle;
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}
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if (currentBottomWeight <= tiltedWeightThreshold)
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{
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var t = Mathf.InverseLerp(lyingWeightThreshold, tiltedWeightThreshold, currentBottomWeight);
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return Mathf.Lerp(lyingAngle, tiltedAngle, t);
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}
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if (currentBottomWeight <= uprightWeightThreshold)
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{
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var t = Mathf.InverseLerp(tiltedWeightThreshold, uprightWeightThreshold, currentBottomWeight);
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return Mathf.Lerp(tiltedAngle, uprightAngle, t);
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}
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return uprightAngle;
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}
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private void StartBite(FishingBobberBiteType type, float amplitude, float duration)
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{
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if (_mode != FishingBobberControlMode.WaterPresentation)
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{
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return;
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}
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_activeBiteType = type;
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_biteTimer = 0f;
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_biteDuration = Mathf.Max(0.01f, duration);
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_biteAmplitude = Mathf.Max(0f, amplitude);
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_biteOffsetYVelocity = 0f;
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}
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private void UpdateBiteAnimation(float deltaTime)
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{
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if (_activeBiteType == FishingBobberBiteType.None)
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{
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_biteOffsetY = Mathf.SmoothDamp(
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_biteOffsetY,
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0f,
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ref _biteOffsetYVelocity,
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Mathf.Max(0.0001f, biteSmoothTime),
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Mathf.Infinity,
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deltaTime);
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return;
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}
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_biteTimer += deltaTime;
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var t = Mathf.Clamp01(_biteTimer / _biteDuration);
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var targetOffset = 0f;
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switch (_activeBiteType)
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{
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case FishingBobberBiteType.Tap:
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if (t < 0.35f)
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{
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var downT = t / 0.35f;
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targetOffset = -Mathf.SmoothStep(0f, _biteAmplitude, downT);
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}
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else
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{
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var upT = (t - 0.35f) / 0.65f;
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targetOffset = -Mathf.Lerp(_biteAmplitude, 0f, upT);
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}
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break;
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case FishingBobberBiteType.SlowSink:
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targetOffset = -Mathf.SmoothStep(0f, _biteAmplitude, t);
|
||
break;
|
||
|
||
case FishingBobberBiteType.Lift:
|
||
targetOffset = Mathf.SmoothStep(0f, _biteAmplitude, t);
|
||
break;
|
||
|
||
case FishingBobberBiteType.BlackDrift:
|
||
targetOffset = -Mathf.SmoothStep(0f, _biteAmplitude, t);
|
||
break;
|
||
}
|
||
|
||
_biteOffsetY = Mathf.SmoothDamp(
|
||
_biteOffsetY,
|
||
targetOffset,
|
||
ref _biteOffsetYVelocity,
|
||
Mathf.Max(0.0001f, biteSmoothTime),
|
||
Mathf.Infinity,
|
||
deltaTime);
|
||
|
||
if (_biteTimer >= _biteDuration &&
|
||
_activeBiteType != FishingBobberBiteType.SlowSink &&
|
||
_activeBiteType != FishingBobberBiteType.BlackDrift)
|
||
{
|
||
_activeBiteType = FishingBobberBiteType.None;
|
||
}
|
||
}
|
||
|
||
private void HandleDebugInput()
|
||
{
|
||
if (!Application.isPlaying || !enableDebugInput)
|
||
{
|
||
return;
|
||
}
|
||
|
||
if (Input.GetKeyDown(stopBiteKey))
|
||
{
|
||
StopBite();
|
||
}
|
||
|
||
if (Input.GetKeyDown(tapKey))
|
||
{
|
||
PlayTap();
|
||
}
|
||
|
||
if (Input.GetKeyDown(slowSinkKey))
|
||
{
|
||
PlaySlowSink();
|
||
}
|
||
|
||
if (Input.GetKeyDown(liftKey))
|
||
{
|
||
PlayLift();
|
||
}
|
||
|
||
if (Input.GetKeyDown(blackDriftKey))
|
||
{
|
||
PlayBlackDrift();
|
||
}
|
||
}
|
||
|
||
#endregion
|
||
|
||
#region 参数校验
|
||
|
||
#if UNITY_EDITOR
|
||
private void OnValidate()
|
||
{
|
||
floatHeight = Mathf.Max(0.001f, floatHeight);
|
||
ySmoothTime = Mathf.Max(0.001f, ySmoothTime);
|
||
maxYSpeed = Mathf.Max(0.01f, maxYSpeed);
|
||
yDeadZone = Mathf.Max(0f, yDeadZone);
|
||
|
||
neutralBottomWeight = Mathf.Max(0f, neutralBottomWeight);
|
||
currentBottomWeight = Mathf.Max(0f, currentBottomWeight);
|
||
minDraftDepth = Mathf.Max(0f, minDraftDepth);
|
||
maxDraftDepth = Mathf.Max(minDraftDepth, maxDraftDepth);
|
||
baseDraftDepth = Mathf.Clamp(baseDraftDepth, minDraftDepth, maxDraftDepth);
|
||
draftDepthPerWeight = Mathf.Max(0f, draftDepthPerWeight);
|
||
draftSmoothTime = Mathf.Max(0.001f, draftSmoothTime);
|
||
|
||
biteSmoothTime = Mathf.Max(0.001f, biteSmoothTime);
|
||
tapAmplitude = Mathf.Max(0f, tapAmplitude);
|
||
tapDuration = Mathf.Max(0.01f, tapDuration);
|
||
slowSinkAmplitude = Mathf.Max(0f, slowSinkAmplitude);
|
||
slowSinkDuration = Mathf.Max(0.01f, slowSinkDuration);
|
||
liftAmplitude = Mathf.Max(0f, liftAmplitude);
|
||
liftDuration = Mathf.Max(0.01f, liftDuration);
|
||
blackDriftAmplitude = Mathf.Max(0f, blackDriftAmplitude);
|
||
blackDriftDuration = Mathf.Max(0.01f, blackDriftDuration);
|
||
|
||
lyingWeightThreshold = Mathf.Max(0f, lyingWeightThreshold);
|
||
tiltedWeightThreshold = Mathf.Max(lyingWeightThreshold, tiltedWeightThreshold);
|
||
uprightWeightThreshold = Mathf.Max(tiltedWeightThreshold, uprightWeightThreshold);
|
||
uprightAngle = Mathf.Clamp(uprightAngle, 0f, 89f);
|
||
tiltedAngle = Mathf.Clamp(tiltedAngle, uprightAngle, 89f);
|
||
lyingAngle = Mathf.Clamp(lyingAngle, tiltedAngle, 89.9f);
|
||
rotationLerpSpeed = Mathf.Max(0.01f, rotationLerpSpeed);
|
||
waterAngularDamping = Mathf.Max(0f, waterAngularDamping);
|
||
}
|
||
#endif
|
||
|
||
#endregion
|
||
}
|
||
}
|