local ContextActionService = game:GetService("ContextActionService")
local RunService = game:GetService("RunService")
local UserInputService = game:GetService("UserInputService")
local Players = game:GetService("Players")
local player = Players.LocalPlayer

local IDLE_ANIM = 75602578104627
local WALK_ANIM = 107806791584829
local RUN_ANIM = 107806791584829
local PUNCH_ANIM = 83509299779732
local JUMP_ANIM = 121075390792786
local TAUNT_ANIM = 79878714311433

local WALK_SPEED = 11
local SPRINT_SPEED = 29

local punchTrack, idleTrack, walkTrack, runTrack, jumpTrack, tauntTrack
local debouncePunch = false
local sprintEnabled = false
local flingActive = false
local flingCoroutine
local tauntDebounce = false

local function setSpeed(character, speed)
    local humanoid = character:FindFirstChildOfClass("Humanoid")
    if humanoid then
        humanoid.WalkSpeed = speed
    end
end

local function playIdle()
    if walkTrack and walkTrack.IsPlaying then walkTrack:Stop() end
    if runTrack and runTrack.IsPlaying then runTrack:Stop() end
    if idleTrack and not idleTrack.IsPlaying then
        idleTrack:Play()
    end
end

local function stopFling()
    flingActive = false
    flingCoroutine = nil
end

local function resetToInitialState()
    debouncePunch = false
    sprintEnabled = false
    stopFling()
    if idleTrack then idleTrack:Stop() end
    if walkTrack then walkTrack:Stop() end
    if runTrack then runTrack:Stop() end
    if punchTrack then punchTrack:Stop() end
    if jumpTrack then jumpTrack:Stop() end
    if tauntTrack then tauntTrack:Stop() end
    if player.Character then
        setSpeed(player.Character, WALK_SPEED)
        if idleTrack then idleTrack:Play() end
    end
end

local function startFling()
    local lp = Players.LocalPlayer
    local oscillation = 1e6  -- small oscillation to maintain fling effect
    local direction = 1

    while flingActive do
        RunService.Heartbeat:Wait()
        local char = lp.Character
        local hrp = char and char:FindFirstChild("HumanoidRootPart")
        if hrp then
            local vel = hrp.Velocity

            -- Apply huge velocity (~10 million scale) with oscillation on Y axis
            local baseVel = Vector3.new(vel.X * 1e7, 1e7, vel.Z * 1e7)
            hrp.Velocity = baseVel + Vector3.new(0, oscillation * direction, 0)
            direction = -direction
        end
    end

    -- Clear velocity after fling finishes
    local char = lp.Character
    if char then
        local hrp = char:FindFirstChild("HumanoidRootPart")
        if hrp then
            hrp.Velocity = Vector3.new(0, 0, 0)
        end
    end
end

local function loadAnimations(character)
    local humanoid = character:WaitForChild("Humanoid")
    if idleTrack then idleTrack:Stop() end
    if walkTrack then walkTrack:Stop() end
    if runTrack then runTrack:Stop() end
    if punchTrack then punchTrack:Stop() end
    if jumpTrack then jumpTrack:Stop() end
    if tauntTrack then tauntTrack:Stop() end

    idleTrack, walkTrack, runTrack, punchTrack, jumpTrack, tauntTrack = nil, nil, nil, nil, nil, nil

    local idleAnim = Instance.new("Animation")
    idleAnim.AnimationId = "rbxassetid://" .. IDLE_ANIM
    idleTrack = humanoid:LoadAnimation(idleAnim)
    idleTrack.Priority = Enum.AnimationPriority.Idle
    idleTrack.Looped = true
    idleTrack:Play()

    local walkAnim = Instance.new("Animation")
    walkAnim.AnimationId = "rbxassetid://" .. WALK_ANIM
    walkTrack = humanoid:LoadAnimation(walkAnim)
    walkTrack.Priority = Enum.AnimationPriority.Movement
    walkTrack.Looped = true

    local runAnim = Instance.new("Animation")
    runAnim.AnimationId = "rbxassetid://" .. RUN_ANIM
    runTrack = humanoid:LoadAnimation(runAnim)
    runTrack.Priority = Enum.AnimationPriority.Movement
    runTrack.Looped = true

    local punchAnim = Instance.new("Animation")
    punchAnim.AnimationId = "rbxassetid://" .. PUNCH_ANIM
    punchTrack = humanoid:LoadAnimation(punchAnim)
    punchTrack.Priority = Enum.AnimationPriority.Action
    punchTrack.Looped = false
    punchTrack.Stopped:Connect(function()
        debouncePunch = false
        stopFling()
        playIdle()
    end)

    local jumpAnim = Instance.new("Animation")
    jumpAnim.AnimationId = "rbxassetid://" .. JUMP_ANIM
    jumpTrack = humanoid:LoadAnimation(jumpAnim)
    jumpTrack.Priority = Enum.AnimationPriority.Action
    jumpTrack.Looped = false

    humanoid.StateChanged:Connect(function(_, state)
        if state == Enum.HumanoidStateType.Jumping then
            if jumpTrack then
                if jumpTrack.IsPlaying then jumpTrack:Stop() end
                jumpTrack:Play()
            end
        end
    end)

    local tauntAnim = Instance.new("Animation")
    tauntAnim.AnimationId = "rbxassetid://" .. TAUNT_ANIM
    tauntTrack = humanoid:LoadAnimation(tauntAnim)
    tauntTrack.Priority = Enum.AnimationPriority.Action
    tauntTrack.Looped = false
    tauntTrack.Stopped:Connect(function()
        tauntDebounce = false
        playIdle()
    end)

    humanoid.Running:Connect(function(speed)
        if speed > 2 then
            if debouncePunch and punchTrack and punchTrack.IsPlaying then
                punchTrack:Stop()
                debouncePunch = false
                stopFling()
            end
            if sprintEnabled then
                if not runTrack.IsPlaying then
                    walkTrack:Stop()
                    runTrack:Play()
                end
            else
                if not walkTrack.IsPlaying then
                    runTrack:Stop()
                    walkTrack:Play()
                end
            end
            if idleTrack.IsPlaying then
                idleTrack:Stop()
            end
        else
            playIdle()
        end
    end)

    humanoid.Died:Connect(resetToInitialState)
end

player.CharacterAdded:Connect(function(character)
    sprintEnabled = false
    debouncePunch = false
    setSpeed(character, WALK_SPEED)
    loadAnimations(character)
end)
if player.Character then
    sprintEnabled = false
    debouncePunch = false
    setSpeed(player.Character, WALK_SPEED)
    loadAnimations(player.Character)
end

UserInputService.InputBegan:Connect(function(input, gameProcessed)
    if not gameProcessed and input.KeyCode == Enum.KeyCode.LeftShift then
        sprintEnabled = not sprintEnabled
        if player.Character then
            setSpeed(player.Character, sprintEnabled and SPRINT_SPEED or WALK_SPEED)
        end
    end
end)

local function punchAction(_, state, _)
    if state == Enum.UserInputState.Begin and punchTrack and not debouncePunch then
        debouncePunch = true
        flingActive = true
        if runTrack and runTrack.IsPlaying then runTrack:Stop() end
        if walkTrack and walkTrack.IsPlaying then walkTrack:Stop() end
        if idleTrack and idleTrack.IsPlaying then idleTrack:Stop() end
        punchTrack:Play()
        if not flingCoroutine or coroutine.status(flingCoroutine) == "dead" then
            flingCoroutine = coroutine.create(startFling)
            coroutine.resume(flingCoroutine)
        end
    end
end

ContextActionService:BindAction(
    "ClassicFlingerPunch",
    punchAction,
    true,
    Enum.KeyCode.F
)
ContextActionService:SetTitle("ClassicFlingerPunch", "Punch")

local function sprintToggleAction(_, state, _)
    if state == Enum.UserInputState.Begin then
        sprintEnabled = not sprintEnabled
        if player.Character then
            setSpeed(player.Character, sprintEnabled and SPRINT_SPEED or WALK_SPEED)
        end
    end
end

ContextActionService:BindAction(
    "ClassicFlingerSprintToggle",
    sprintToggleAction,
    true,
    Enum.KeyCode.LeftShift
)
ContextActionService:SetTitle("ClassicFlingerSprintToggle", "Sprint")

local function tauntAction(_, state, _)
    if state == Enum.UserInputState.Begin and tauntTrack and not tauntDebounce then
        tauntDebounce = true
        if walkTrack and walkTrack.IsPlaying then walkTrack:Stop() end
        if runTrack and runTrack.IsPlaying then runTrack:Stop() end
        if idleTrack and idleTrack.IsPlaying then idleTrack:Stop() end
        tauntTrack:Play()
    end
end

ContextActionService:BindAction(
    "ClassicFlingerTaunt",
    tauntAction,
    true,
    Enum.KeyCode.T
)
ContextActionService:SetTitle("ClassicFlingerTaunt", "Taunt")

print("Classic Flinger - Fling, Punch, Jump, Sprint, and Taunt loaded with custom animation IDs and ContextActionService.")