// local GameplayStatics = import("GameplayStatics")
// local AbilitySystemBlueprintLibrary = import("AbilitySystemBlueprintLibrary")
// local BusyGameplayLibrary = import("BusyGameplayLibrary")

// --- @class FoxUltimate
// --- @field RecastWindow number
// local FoxUltimate = {}


// function FoxUltimate:ctor()
//     self.ultimate_phase = 1  -- 大招阶段
//     self.active_recast_handle = nil
//     self.active_accelerate_handle = nil

//     self.overlap_delegate_handle = nil
//     self.tag_add_or_remove_delegate = nil
// end


// function FoxUltimate:K2_ActivateAbilityFromEvent(EventData)
//     print("FoxUltimate:K2_ActivateAbilityFromEvent", self.ultimate_phase)

//     if not self:K2_CommitAbilityCost(false) then
//         return self:K2_EndAbility()
//     end

//     local owner = self:GetOwningActorFromActorInfo()
//     self.movement =  owner.MovementComponent
//     self.animation = owner.SpineAnimationComponent
//     self.asc = AbilitySystemBlueprintLibrary.GetAbilitySystemComponent(owner)
//     self.recast_tag = BusyGameplayLibrary.RequestGameplayTag("Ability.Flags.Recast")
//     self.owner = owner


//     local asc = self.asc

//     if self.tag_add_or_remove_delegate == nil then
//         self.tag_add_or_remove_delegate = slua.createDelegate(function(tag, is_add)
//             if is_add == 0 and not self.bIsActive then
//                 self.ultimate_phase = 1
//                 self:K2_CommitAbilityCooldown(false, false)
//             end
//         end)
//         owner:BindGameplayTagAddOrRemove(self.recast_tag, self.tag_add_or_remove_delegate)
//     end

//     if self.ultimate_phase == 1 or asc:HasMatchingGameplayTag(self.recast_tag) then
//         self:TriggerUltimate(asc)
//     else
//         self:K2_EndAbility()
//     end


// end

// function FoxUltimate:TriggerUltimate(asc)
//     if self.ultimate_phase == 1 then
//         -- 第一次释放大招，添加一个可以再次释放的Tag
//         local _, recast_effect = self:GetAbilityEffectSpecHandle("Recast", asc, 1, nil)
//         self.active_recast_handle = asc:BP_ApplyGameplayEffectSpecToSelf(recast_effect)
//     elseif self.ultimate_phase == 2 then
//         -- 第二次激活，移除可重复释放的tag
//         self.asc:RemoveActiveGameplayEffect(self.active_recast_handle, -1)
//     elseif self.ultimate_phase == 3 then
//         self.asc:RemoveActiveGameplayEffect(self.active_recast_handle, -1)
//     end

//     -- 播放动画，并监听动画完成的事件
//     self:PlayAnimation()
// end


// function FoxUltimate:GetAnimationName(direction)
//     local animation_name_prefix
//     if direction.X >= 0 then
//         animation_name_prefix = "Ultimate/Right/"
//     else
//         animation_name_prefix = "Ultimate/Left/"
//     end

//     if self.ultimate_phase == 1 then
//         return animation_name_prefix .. "UltimateStage1"
//     elseif self.ultimate_phase == 2 then
//         return animation_name_prefix .. "UltimateStage2"
//     elseif self.ultimate_phase == 3 then
//         return animation_name_prefix .. "UltimateStage3"
//     end
//     return nil
// end


// function FoxUltimate:K2_OnEndAbility(bWasCancelled)
//     print("FoxUltimate:K2_OnEndAbility")
// end


// function FoxUltimate:GetSprintSpeedFactor()
//     if self.ultimate_phase == 1 then
//         return 2.5
//     elseif self.ultimate_phase == 2 then
//         return 2.8
//     elseif self.ultimate_phase == 3 then
//         return 3.0
//     end
// end

// function FoxUltimate:PlayAnimation()

//     local animation = self.animation
//     local PC = GameplayStatics.GetPlayerController(self, 0)

//     local result, ability_direction = PC:GetCursorDirection(nil)  -- 获取技能的朝向
//     if not result then
//         print("FoxUltimate:TriggerPrimaryPhase can't find direction")
//         return
//     end
//     local anim_name = self:GetAnimationName(ability_direction)  -- 获取技能动画名称
//     if not anim_name then
//         print("FoxUltimate:TriggerPrimaryPhase can't get animation", self.ultimate_phase)
//         return
//     end

//     local anim_entry = animation:SetAnimation(0, anim_name, false)
//     anim_entry.AnimationComplete:Add(function(entry) self:OnAnimationComplete(entry) end)
//     anim_entry.AnimationEvent:Add(function(entry, event) self:OnAnimationEvent(entry, event) end)

//     local anim_total_time = anim_entry:GetAnimationEnd()  -- 获取技能动画时长

//     -- 附加加速buff
//     self:MakeAccelerate(self:GetSprintSpeedFactor(), anim_total_time)
//     self.movement:ActivateSprint(ability_direction, anim_total_time)
// end


// function FoxUltimate:MakeAccelerate(speed_factor, total_time)
//     local _, accelerate_effect = self:GetAbilityEffectSpecHandle("Accelerate", self.asc, 1, nil)
//     AbilitySystemBlueprintLibrary.AssignTagSetByCallerMagnitude(
//         accelerate_effect,
//         BusyGameplayLibrary.RequestGameplayTag("Effect.Factor"),
//         speed_factor
//     )

//     AbilitySystemBlueprintLibrary.AssignTagSetByCallerMagnitude(
//         accelerate_effect,
//         BusyGameplayLibrary.RequestGameplayTag("Effect.Duration"),
//         total_time
//     )
//     return self.asc:BP_ApplyGameplayEffectSpecToSelf(accelerate_effect)
// end


// function FoxUltimate:OnAnimationComplete(entry)
//     local new_phase = self.ultimate_phase + 1
//     if new_phase > 3 then
//         self.ultimate_phase = 1
//     else
//         self.ultimate_phase = new_phase
//     end
//     print("FoxUltimate:OnAnimationComplete", self.ultimate_phase)

//     if not self.asc:HasMatchingGameplayTag(self.recast_tag) then
//         self.ultimate_phase = 1
//         self:K2_CommitAbilityCooldown(false, false)
//     end

//     entry.AnimationComplete:Clear()
//     entry.AnimationEvent:Clear()
//     self:K2_EndAbility()
// end

// function FoxUltimate:OnAnimationEvent(entry, event)
//     if event.Name == "OnSpeedChange" then
//         self.active_accelerate_handle = self:MakeAccelerate(8.0, 0.5)
//     elseif event.Name == "OnSpeedReset" then
//         self.asc:RemoveActiveGameplayEffect(self.active_accelerate_handle, -1)
//     elseif event.Name == "OnDamageBegin" then
//         local collision = self.owner["TailCollision"]
//         collision:SetCollisionEnabled(1)
//         self.overlap_delegate_handle = collision.OnComponentBeginOverlap:Add(function()
//             if not self.asc:HasMatchingGameplayTag(self.recast_tag) then
//                 local _, recast_effect = self:GetAbilityEffectSpecHandle("Recast", self.asc, 1, nil)
//                 self.active_recast_handle = self.asc:BP_ApplyGameplayEffectSpecToSelf(recast_effect)
//             end
//         end)
//     elseif event.Name == "OnDamageEnd" then
//         self.owner["TailCollision"]:SetCollisionEnabled(0)
//         if self.overlap_delegate_handle ~= nil then
//             self.owner["TailCollision"].OnComponentBeginOverlap:Remove(self.overlap_delegate_handle)
//             self.overlap_delegate_handle = nil
//         end
//     end
// end



// return Class(nil, nil, FoxUltimate)