Cielonos/Assets/Scripts/MainGame/Characters/Base/Submodules/FunctionalAnimationSubmodule.cs

using System;
using System.Collections.Generic;
using Cielonos.MainGame.Characters;
using Sirenix.OdinInspector;
using SLSUtilities.FunctionalAnimation;
using UnityEngine;

namespace Cielonos.MainGame
{
    public partial class FunctionalAnimationSubmodule : SubmoduleBase<AnimationSubcontrollerBase>
    {
        private AnimationSubcontrollerBase animationSc => owner;
        private CharacterBase character => owner.owner;
        private Animator animator => owner.animator;
        private Player player => character as Player;
        public string animatorLayerName;
        
        
        public Dictionary<string, FuncAnimData> collection;
        
        public RuntimeFuncAnim currentRuntimeFuncAnim;
        public FuncAnimData currentData => currentRuntimeFuncAnim.funcAnimData;
        public AnimationClip currentClip => currentData.animationClip;
       

        public float currentPlaySpeedMultiplier = 1f;
        [ShowInInspector]
        public float currentPlayTime => currentRuntimeFuncAnim?.currentPlayTime ?? 0f;
        public float currentNormalizedPlayTime => Mathf.Min(1, currentPlayTime / currentClip.length);
        [ShowInInspector]
        public float currentFrame => currentRuntimeFuncAnim?.currentPlayTime * currentRuntimeFuncAnim?.funcAnimData.animationClip.frameRate ?? 0f;
        public float currentScaledClipLength => currentClip.length / currentPlaySpeedMultiplier;
        
        
        public FunctionalAnimationSubmodule(AnimationSubcontrollerBase owner, string animatorLayerName) : base(owner)
        {
            this.animatorLayerName = animatorLayerName;
            collection = new Dictionary<string, FuncAnimData>();
        }

        public void ReSet(FuncAnimData animation)
        {
            if (animation == null) return;
            
            Remove(animation.animInfo.animationName);
            Add(animation);
        }
        
        public void Add(FuncAnimData animation)
        {
            collection[animation.animInfo.animationName] = animation;
            if (character is Player player)
            {
                player.animationSc.animatorOverride[animation.animInfo.stateName] = animation.animationClip;
            }
        }

        public void Remove(string animationName)
        {
            if (collection.ContainsKey(animationName))
            {
                collection.Remove(animationName);
            }
        }
    }
    
    public partial class FunctionalAnimationSubmodule
    {
        private static readonly int ActionSpeed = Animator.StringToHash("ActionSpeed");

        public bool CheckPlayability(DisruptionType disruptionType = DisruptionType.NormalAction)
        {
            if (character.statusSm.isDead)
            {
                return false;
            }
            
            if (currentRuntimeFuncAnim == null || disruptionType == DisruptionType.Death || disruptionType == DisruptionType.Must)
            {
                return true;
            }
            
            if (disruptionType == DisruptionType.ForcedAction)
            {
                return animationSc.disruptionStatus[DisruptionType.ForcedAction] || 
                       animationSc.disruptionStatus[DisruptionType.NormalAction] || 
                       animationSc.disruptionStatus[DisruptionType.Movement];
            }
            
            if (disruptionType == DisruptionType.NormalAction)
            {
                return animationSc.disruptionStatus[DisruptionType.NormalAction] || animationSc.disruptionStatus[DisruptionType.Movement];
            }
            
            if (disruptionType == DisruptionType.Movement)
            {
                return animationSc.disruptionStatus[DisruptionType.Movement];
            }
            
            throw new Exception("Invalid DisruptionType for checking playability.");
        }

        public bool CheckDisruption(DisruptionType disruptionType)
        {
            return disruptionType switch
            {
                DisruptionType.None => false,
                DisruptionType.Must or DisruptionType.Death => true,
                _ => animationSc.disruptionStatus[disruptionType]
            };
        }
        
        /// <summary>
        /// 通过动画名称播放动画
        /// </summary>
        /// <param name="animationName">动画名称，详见FuncAnimData</param>
        /// <param name="animationSpeedMultiplier">播放速度倍率</param>
        /// <param name="transitionDuration">过渡时间</param>
        /// <param name="isNormalizedTransition">过渡时间是否归一化</param>
        /// <param name="runtimeStartEvents">运行时开始事件列表</param>
        /// <returns></returns>
        public bool Play(string animationName, float animationSpeedMultiplier = 1, float transitionDuration = 0.1f,
            bool isNormalizedTransition = false, List<FuncAnimPayloadBase> runtimeStartEvents = null)
        {
            if (!collection.TryGetValue(animationName, out FuncAnimData funcAnimData))
            {
                Debug.LogWarning($"[FunctionalAnimationSubmodule] Animation '{animationName}' not found in collection.");
                return false;
            }
            
            var newRtFuncAnim = new RuntimeFuncAnim(funcAnimData, character);
            
            if (!CheckPlayability(newRtFuncAnim.funcAnimData.animInfo.disruptionType))
            {
                return false;
            }
            
            if (currentRuntimeFuncAnim != null && !currentRuntimeFuncAnim.isDisrupted)
            {
                currentRuntimeFuncAnim.isDisrupted = true;
                currentRuntimeFuncAnim.InvokeDisruptionEvents();
                currentRuntimeFuncAnim.InvokeEndEvents();
                ResetPlayerPreinput();
            }

            float oldClipLength = currentRuntimeFuncAnim != null ? currentClip.length : 1f;
            currentRuntimeFuncAnim = newRtFuncAnim;
            currentRuntimeFuncAnim.ClearRuntimeEvents();
            runtimeStartEvents?.ForEach(payload => currentRuntimeFuncAnim.AddStartEvent(payload));
            
            FuncAnimInfo animInfo = currentData.animInfo;
            currentPlaySpeedMultiplier = animInfo.isAffectedBySpeedMultiplier ? animationSpeedMultiplier : 1;
            
            animationSc.isDisablingMoveXZ = false;
            animationSc.isDisablingMoveY = false;

            currentRuntimeFuncAnim.currentPlayTime = animInfo.overrideStartFrame / currentClip.frameRate;
            float normalizedTimeOffset = currentPlayTime / currentClip.length;
            float normalizedTransitionDuration = isNormalizedTransition ? transitionDuration : transitionDuration / oldClipLength;
            animator.CrossFade(animInfo.stateName, normalizedTransitionDuration, animator.GetLayerIndex(animatorLayerName), normalizedTimeOffset);
            float actionSpeed = animInfo.overridePlaySpeed * currentPlaySpeedMultiplier;
            animator.SetFloat(ActionSpeed, actionSpeed);

            currentRuntimeFuncAnim.InvokeStartEvents();
            currentRuntimeFuncAnim.isDisrupted = false;
            
            currentRuntimeFuncAnim.dataAnimEventIndex = 0;
            currentRuntimeFuncAnim.runtimeAnimEventIndex = 0;
            currentRuntimeFuncAnim.SetUpdateUntilEventsStatus();
            return true;
        }

        /// <summary>
        /// 停止指定名称的动画，默认为强制停止
        /// </summary>
        public bool Stop(string animationName, DisruptionType disruptionType = DisruptionType.Must, float transitionDuration = 0.1f)
        {
            if (currentRuntimeFuncAnim == null) return true;
            if (currentRuntimeFuncAnim.funcAnimData.animInfo.animationName != animationName) return false;
            return Stop(disruptionType, transitionDuration);
        }
        
        /// <summary>
        /// 停止当前动画
        /// </summary>
        /// <param name="disruptionType">打断类型</param>
        /// <param name="transitionDuration">过渡时间</param>
        /// <returns>是否停止成功</returns>
        public bool Stop(DisruptionType disruptionType, float transitionDuration = 0.1f)
        {
            //Debug.Log($"[FunctionalAnimationSubmodule] Attempting to stop animation due to disruption type: {disruptionType}");
            
            if(disruptionType == DisruptionType.None) return false;
            
            if(currentRuntimeFuncAnim == null) return true;

            if (disruptionType != DisruptionType.Death && disruptionType != DisruptionType.Must)
            {
                if (!CheckDisruption(disruptionType))
                {
                    return false;
                }
            }
            
            if (!currentRuntimeFuncAnim.isDisrupted)
            {
                currentRuntimeFuncAnim.isDisrupted = true;
                currentRuntimeFuncAnim.InvokeDisruptionEvents();
                currentRuntimeFuncAnim.InvokeEndEvents();
                ResetPlayerPreinput();
            }
            
            float oldClipLength = currentRuntimeFuncAnim != null ? currentClip.length : 1f;
            float normalizedTransitionDuration = transitionDuration / oldClipLength;
            animator.CrossFade("Empty", normalizedTransitionDuration, animator.GetLayerIndex(animatorLayerName));
            animationSc.disruptionStatus[DisruptionType.NormalExternal] = false;
            animationSc.disruptionStatus[DisruptionType.NormalAction] = false;
            animationSc.disruptionStatus[DisruptionType.Movement] = false;
            currentRuntimeFuncAnim = null;
            return true;
        }

        public void UpdateTime()
        {
            if (currentRuntimeFuncAnim == null)
            {
                return;
            }
            
            currentRuntimeFuncAnim.currentPlayTime += owner.owner.selfTimeSm.DeltaTime * currentData.animInfo.overridePlaySpeed * currentPlaySpeedMultiplier;
            
            if (currentPlayTime >= currentClip.length)
            {
                UpdateEvents();
                
                if (currentClip.isLooping)
                {
                    currentRuntimeFuncAnim.currentPlayTime %= currentClip.length;
                    currentRuntimeFuncAnim.dataAnimEventIndex = 0;
                    currentRuntimeFuncAnim.runtimeAnimEventIndex = 0;
                    currentRuntimeFuncAnim.ResetUpdateUntilEventsStatus();
                    currentRuntimeFuncAnim.InvokeStartEvents();
                }
                else
                {
                    if (!currentRuntimeFuncAnim.isDisrupted)
                    {
                        currentRuntimeFuncAnim.isDisrupted = true;
                        currentRuntimeFuncAnim.InvokeDisruptionEvents();
                        currentRuntimeFuncAnim.InvokeEndEvents();
                        ResetPlayerPreinput();
                    }
                    
                    animationSc.disruptionStatus[DisruptionType.NormalExternal] = false;
                    animationSc.disruptionStatus[DisruptionType.NormalAction] = false;
                    animationSc.disruptionStatus[DisruptionType.Movement] = false;
                    currentRuntimeFuncAnim = null;
                }
            }
        }
        
        public void UpdateEvents()
        {
            if (currentRuntimeFuncAnim == null)
            {
                return;
            }
            
            currentRuntimeFuncAnim.UpdateAnimEvent();
            
            currentRuntimeFuncAnim.InvokeUpdateEvents();
            
            currentRuntimeFuncAnim.InvokeUpdateUntilEvents();
        }
        
        private void ResetPlayerPreinput() => player?.inputSc.preinputSubmodule.Reset();
    }
}