120 lines
4.4 KiB
C#
120 lines
4.4 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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using Ichni.RhythmGame.Beatmap;
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using UniRx;
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using UnityEngine;
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namespace Ichni.RhythmGame
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{
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/// <summary>
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/// 将物体的z轴指向目标物体，注意，LookAt的启用期间，物体的旋转将被锁定
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/// </summary>
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public partial class LookAt : AnimationBase
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{
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#region [暴露属性字段与关联] Exposed Fields & References
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public GameElement targetGameElement;
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public TransformSubmodule targetTransformSubmodule;
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public FlexibleBool enabling;
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#endregion
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#region [生命周期与工厂] Lifecycle & Factory
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public static LookAt GenerateElement(string elementName, Guid id,
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List<string> tags, bool isFirstGenerated, GameElement animatedObject,
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GameElement lookAtTarget, FlexibleBool enabling)
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{
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LookAt look = Instantiate(GameManager.Instance.basePrefabs.emptyObject).AddComponent<LookAt>();
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look.Initialize(elementName, id, tags, isFirstGenerated, animatedObject);
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look.animatedObject = animatedObject;
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look.enabling = enabling;
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look.animationReturnType = FlexibleReturnType.Before;
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look.targetGameElement = lookAtTarget;
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look.targetTransformSubmodule = (animatedObject as IHaveTransformSubmodule).transformSubmodule;
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//look.timeDurationSubmodule.SetDuration(-999f, 999f); //TODO: 换为(-delay, songLength)
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return look;
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}
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public override void SetDefaultSubmodules()
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{
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timeDurationSubmodule = new TimeDurationSubmodule(this);
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}
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public override void AfterInitialize()
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{
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base.AfterInitialize();
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// 注册 Phase 7（Effect），确保在 Track/TrackFollower（Phase 4/5）和 Note（Phase 6）
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// 全部更新完毕后再计算旋转覆盖，避免因位置尚未就绪导致的旋转抖动
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CoreServices.UpdateScheduler.Register(UpdatePhase.Effect, this);
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}
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public override void OnDelete()
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{
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base.OnDelete();
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CoreServices.UpdateScheduler.Unregister(UpdatePhase.Effect, this);
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}
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public override void ManualUpdate(float songTime, bool forceUpdate = false)
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{
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base.ManualUpdate(songTime, forceUpdate);
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// 动画结束时同步注销 Phase 7
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if (timeDurationSubmodule.CheckAfterEndTime(songTime))
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{
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CoreServices.UpdateScheduler.Unregister(UpdatePhase.Effect, this);
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}
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}
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#endregion
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#region [核心动画逻辑] Core Animation Logic
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public override void ScheduledUpdate(UpdatePhase phase, float songTime)
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{
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switch (phase)
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{
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case UpdatePhase.Animation:
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base.ScheduledUpdate(phase, songTime);
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break;
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case UpdatePhase.Effect:
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// 在所有 Track/TrackFollower/Note 位置更新完毕后覆盖旋转
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if (enabling.value)
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{
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(animatedObject as IHaveTransformSubmodule)?.UpdateLookAt(this);
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}
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break;
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}
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}
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protected override void UpdateAnimation(float songTime, bool forceUpdate)
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{
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if (targetGameElement is null) return;
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enabling.UpdateFlexibleBool(songTime);
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if (!targetTransformSubmodule.eulerAnglesOffsetLock || enabling.value)
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{
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targetTransformSubmodule.eulerAnglesOffsetLock = enabling.value;
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}
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if (enabling.value)
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{
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animationReturnType = FlexibleReturnType.MiddleExecuting;
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targetTransformSubmodule.eulerAnglesDirtyMark = true;
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}
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else if (animationReturnType != FlexibleReturnType.MiddleInterval)
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{
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animationReturnType = FlexibleReturnType.MiddleInterval;
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targetTransformSubmodule.eulerAnglesDirtyMark = true;
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}
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}
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public override void ApplyTimeOffset(float offset)
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{
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base.ApplyTimeOffset(offset);
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enabling.animations.ForEach(anim => anim.ApplyTimeOffset(offset));
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}
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#endregion
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}
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} |