Animate script

--local index = require('utility', 'index')
--local service = require('utility', 'service')

--local footstep_ev = require('events', 'footstep')

local run_track_con

local Character = script.Parent
local Humanoid = Character:WaitForChild("Humanoid")
local pose = "Standing"

local userNoUpdateOnLoopSuccess, userNoUpdateOnLoopValue = pcall(function() return UserSettings():IsUserFeatureEnabled("UserNoUpdateOnLoop") end)
local userNoUpdateOnLoop = userNoUpdateOnLoopSuccess and userNoUpdateOnLoopValue
local userAnimationSpeedDampeningSuccess, userAnimationSpeedDampeningValue = pcall(function() return UserSettings():IsUserFeatureEnabled("UserAnimationSpeedDampening") end)
local userAnimationSpeedDampening = userAnimationSpeedDampeningSuccess and userAnimationSpeedDampeningValue

local adjustHumanoidRootPartFlagExists, adjustHumanoidRootPartFlagEnabled = pcall(function()
    return UserSettings():IsUserFeatureEnabled("UserAdjustHumanoidRootPartToHipPosition")
end)
local FFlagUserAdjustHumanoidRootPartToHipPosition = adjustHumanoidRootPartFlagExists and adjustHumanoidRootPartFlagEnabled

local animateScriptEmoteHookFlagExists, animateScriptEmoteHookFlagEnabled = pcall(function()
    return UserSettings():IsUserFeatureEnabled("UserAnimateScriptEmoteHook")
end)
local FFlagAnimateScriptEmoteHook = animateScriptEmoteHookFlagExists and animateScriptEmoteHookFlagEnabled

local AnimationSpeedDampeningObject = script:FindFirstChild("ScaleDampeningPercent")
local HumanoidHipHeight = FFlagUserAdjustHumanoidRootPartToHipPosition and 2 or 1.35

local EMOTE_TRANSITION_TIME = 0.1

local currentAnim = ""
local currentAnimInstance = nil
local currentAnimTrack = nil
local currentAnimKeyframeHandler = nil
local currentAnimSpeed = 1.0

local runAnimTrack = nil
local runAnimKeyframeHandler = nil

local animTable = {}
local animNames = {
    idle =  {
                { id = "http://www.roblox.com/asset/?id=507766666", weight = 1 },
                { id = "http://www.roblox.com/asset/?id=507766951", weight = 1 },
                { id = "http://www.roblox.com/asset/?id=507766388", weight = 9 }
            },
    walk =  {
                { id = "http://www.roblox.com/asset/?id=507777826", weight = 10 }
            },
    run =   {
                { id = "http://www.roblox.com/asset/?id=3276575871", weight = 10 }
            },
    swim =  {
                { id = "http://www.roblox.com/asset/?id=507784897", weight = 10 }
            },
    swimidle =  {
                { id = "http://www.roblox.com/asset/?id=507785072", weight = 10 }
            },
    jump =  {
                { id = "http://www.roblox.com/asset/?id=3294252750", weight = 10 }
            },
    fall =  {
                { id = "http://www.roblox.com/asset/?id=507767968", weight = 10 }
            },
    climb = {
                { id = "http://www.roblox.com/asset/?id=507765644", weight = 10 }
            },
    sit =   {
                { id = "http://www.roblox.com/asset/?id=2506281703", weight = 10 }
            },
    toolnone = {
                { id = "http://www.roblox.com/asset/?id=507768375", weight = 10 }
            },
    toolslash = {
                { id = "http://www.roblox.com/asset/?id=522635514", weight = 10 }
            },
    toollunge = {
                { id = "http://www.roblox.com/asset/?id=522638767", weight = 10 }
            },
    wave = {
                { id = "http://www.roblox.com/asset/?id=507770239", weight = 10 }
            },
    point = {
                { id = "http://www.roblox.com/asset/?id=507770453", weight = 10 }
            },
    dance = {
                { id = "http://www.roblox.com/asset/?id=507771019", weight = 10 },
                { id = "http://www.roblox.com/asset/?id=507771955", weight = 10 },
                { id = "http://www.roblox.com/asset/?id=507772104", weight = 10 }
            },
    dance2 = {
                { id = "http://www.roblox.com/asset/?id=507776043", weight = 10 },
                { id = "http://www.roblox.com/asset/?id=507776720", weight = 10 },
                { id = "http://www.roblox.com/asset/?id=507776879", weight = 10 }
            },
    dance3 = {
                { id = "http://www.roblox.com/asset/?id=507777268", weight = 10 },
                { id = "http://www.roblox.com/asset/?id=507777451", weight = 10 },
                { id = "http://www.roblox.com/asset/?id=507777623", weight = 10 }
            },
    laugh = {
                { id = "http://www.roblox.com/asset/?id=507770818", weight = 10 }
            },
    cheer = {
                { id = "http://www.roblox.com/asset/?id=507770677", weight = 10 }
            },
}

-- Existance in this list signifies that it is an emote, the value indicates if it is a looping emote
local emoteNames = { wave = false, point = false, dance = true, dance2 = true, dance3 = true, laugh = false, cheer = false}

local PreloadAnimsUserFlag = false
local PreloadedAnims = {}
local successPreloadAnim, msgPreloadAnim = pcall(function()
    PreloadAnimsUserFlag = UserSettings():IsUserFeatureEnabled("UserPreloadAnimations")
end)
if not successPreloadAnim then
    PreloadAnimsUserFlag = false
end

local stepped = false

function get_fss()
    local _hit, _mat, _pos, _norm, _current = nil, nil, nil, nil, not stepped and Character.LeftUpperLeg or Character.RightUpperLeg do
        if _current then
            local down_ray = Ray.new(_current.Position, Vector3.new(0, -3.5, 0))
            local hit, pos, norm, mat = workspace:FindPartOnRayWithIgnoreList(down_ray, {Character})

            if hit then
                _hit, _pos, _norm, _mat = hit, pos, norm, mat
            end
        end
    end
    return _hit, _pos, _norm, _mat
end

math.randomseed(tick())

function findExistingAnimationInSet(set, anim)
    if set == nil or anim == nil then
        return 0
    end

    for idx = 1, set.count, 1 do
        if set[idx].anim.AnimationId == anim.AnimationId then
            return idx
        end
    end

    return 0
end

function configureAnimationSet(name, fileList)
    if (animTable[name] ~= nil) then
        for _, connection in pairs(animTable[name].connections) do
            connection:disconnect()
        end
    end
    animTable[name] = {}
    animTable[name].count = 0
    animTable[name].totalWeight = 0
    animTable[name].connections = {}

    local allowCustomAnimations = true
    local AllowDisableCustomAnimsUserFlag = false

    local success, msg = pcall(function()
        AllowDisableCustomAnimsUserFlag = UserSettings():IsUserFeatureEnabled("UserAllowDisableCustomAnims2")
    end)

    if (AllowDisableCustomAnimsUserFlag) then
        local success, msg = pcall(function() allowCustomAnimations = game:GetService("StarterPlayer").AllowCustomAnimations end)
        if not success then
            allowCustomAnimations = true
        end
    end

    -- check for config values
    local config = script:FindFirstChild(name)
    if (allowCustomAnimations and config ~= nil) then
        table.insert(animTable[name].connections, config.ChildAdded:connect(function(child) configureAnimationSet(name, fileList) end))
        table.insert(animTable[name].connections, config.ChildRemoved:connect(function(child) configureAnimationSet(name, fileList) end))

        local idx = 0
        for _, childPart in pairs(config:GetChildren()) do
            if (childPart:IsA("Animation")) then
                local newWeight = 1
                local weightObject = childPart:FindFirstChild("Weight")
                if (weightObject ~= nil) then
                    newWeight = weightObject.Value
                end
                animTable[name].count = animTable[name].count + 1
                idx = animTable[name].count
                animTable[name][idx] = {}
                animTable[name][idx].anim = childPart
                animTable[name][idx].weight = newWeight
                animTable[name].totalWeight = animTable[name].totalWeight + animTable[name][idx].weight
                table.insert(animTable[name].connections, childPart.Changed:connect(function(property) configureAnimationSet(name, fileList) end))
                table.insert(animTable[name].connections, childPart.ChildAdded:connect(function(property) configureAnimationSet(name, fileList) end))
                table.insert(animTable[name].connections, childPart.ChildRemoved:connect(function(property) configureAnimationSet(name, fileList) end))
            end
        end
    end

    -- fallback to defaults
    if (animTable[name].count <= 0) then
        for idx, anim in pairs(fileList) do
            animTable[name][idx] = {}
            animTable[name][idx].anim = Instance.new("Animation")
            animTable[name][idx].anim.Name = name
            animTable[name][idx].anim.AnimationId = anim.id
            animTable[name][idx].weight = anim.weight
            animTable[name].count = animTable[name].count + 1
            animTable[name].totalWeight = animTable[name].totalWeight + anim.weight
        end
    end

    -- preload anims
    if PreloadAnimsUserFlag then
        for i, animType in pairs(animTable) do
            for idx = 1, animType.count, 1 do
                if PreloadedAnims[animType[idx].anim.AnimationId] == nil then
                    Humanoid:LoadAnimation(animType[idx].anim)
                    PreloadedAnims[animType[idx].anim.AnimationId] = true
                end
            end
        end
    end
end

------------------------------------------------------------------------------------------------------------

function configureAnimationSetOld(name, fileList)
    if (animTable[name] ~= nil) then
        for _, connection in pairs(animTable[name].connections) do
            connection:disconnect()
        end
    end
    animTable[name] = {}
    animTable[name].count = 0
    animTable[name].totalWeight = 0
    animTable[name].connections = {}

    local allowCustomAnimations = true
    local AllowDisableCustomAnimsUserFlag = false

    local success, msg = pcall(function()
        AllowDisableCustomAnimsUserFlag = UserSettings():IsUserFeatureEnabled("UserAllowDisableCustomAnims2")
    end)

    if (AllowDisableCustomAnimsUserFlag) then
        local success, msg = pcall(function() allowCustomAnimations = game:GetService("StarterPlayer").AllowCustomAnimations end)
        if not success then
            allowCustomAnimations = true
        end
    end

    -- check for config values
    local config = script:FindFirstChild(name)
    if (allowCustomAnimations and config ~= nil) then
        table.insert(animTable[name].connections, config.ChildAdded:connect(function(child) configureAnimationSet(name, fileList) end))
        table.insert(animTable[name].connections, config.ChildRemoved:connect(function(child) configureAnimationSet(name, fileList) end))
        local idx = 1
        for _, childPart in pairs(config:GetChildren()) do
            if (childPart:IsA("Animation")) then
                table.insert(animTable[name].connections, childPart.Changed:connect(function(property) configureAnimationSet(name, fileList) end))
                animTable[name][idx] = {}
                animTable[name][idx].anim = childPart
                local weightObject = childPart:FindFirstChild("Weight")
                if (weightObject == nil) then
                    animTable[name][idx].weight = 1
                else
                    animTable[name][idx].weight = weightObject.Value
                end
                animTable[name].count = animTable[name].count + 1
                animTable[name].totalWeight = animTable[name].totalWeight + animTable[name][idx].weight
                idx = idx + 1
            end
        end
    end

    -- fallback to defaults
    if (animTable[name].count <= 0) then
        for idx, anim in pairs(fileList) do
            animTable[name][idx] = {}
            animTable[name][idx].anim = Instance.new("Animation")
            animTable[name][idx].anim.Name = name
            animTable[name][idx].anim.AnimationId = anim.id
            animTable[name][idx].weight = anim.weight
            animTable[name].count = animTable[name].count + 1
            animTable[name].totalWeight = animTable[name].totalWeight + anim.weight
        end
    end

    -- preload anims
    if PreloadAnimsUserFlag then
        for i, animType in pairs(animTable) do
            for idx = 1, animType.count, 1 do
                Humanoid:LoadAnimation(animType[idx].anim)
            end
        end
    end
end

-- Setup animation objects
function scriptChildModified(child)
    local fileList = animNames[child.Name]
    if (fileList ~= nil) then
        configureAnimationSet(child.Name, fileList)
    end
end

script.ChildAdded:connect(scriptChildModified)
script.ChildRemoved:connect(scriptChildModified)


for name, fileList in pairs(animNames) do
    configureAnimationSet(name, fileList)
end

-- ANIMATION

-- declarations
local toolAnim = "None"
local toolAnimTime = 0

local jumpAnimTime = 0
local jumpAnimDuration = 0.31

local toolTransitionTime = 0.1
local fallTransitionTime = 0.2

local currentlyPlayingEmote = false

-- functions

function stopAllAnimations()
    local oldAnim = currentAnim

    -- return to idle if finishing an emote
    if (emoteNames[oldAnim] ~= nil and emoteNames[oldAnim] == false) then
        oldAnim = "idle"
    end

    if FFlagAnimateScriptEmoteHook and currentlyPlayingEmote then
        oldAnim = "idle"
        currentlyPlayingEmote = false
    end

    currentAnim = ""
    currentAnimInstance = nil
    if (currentAnimKeyframeHandler ~= nil) then
        currentAnimKeyframeHandler:disconnect()
    end

    if (currentAnimTrack ~= nil) then
        currentAnimTrack:Stop()
        currentAnimTrack:Destroy()
        currentAnimTrack = nil
    end

    -- clean up walk if there is one
    if (runAnimKeyframeHandler ~= nil) then
        runAnimKeyframeHandler:disconnect()
    end

    if (runAnimTrack ~= nil) then
        runAnimTrack:Stop()
        runAnimTrack:Destroy()
        runAnimTrack = nil
    end

    return oldAnim
end

function getHeightScale()
    if Humanoid then
        if FFlagUserAdjustHumanoidRootPartToHipPosition then
            if not Humanoid.AutomaticScalingEnabled then
                return 1
            end
        end

        local scale = Humanoid.HipHeight / HumanoidHipHeight
        if userAnimationSpeedDampening then
            if AnimationSpeedDampeningObject == nil then
                AnimationSpeedDampeningObject = script:FindFirstChild("ScaleDampeningPercent")
            end
            if AnimationSpeedDampeningObject ~= nil then
                scale = 1 + (Humanoid.HipHeight - HumanoidHipHeight) * AnimationSpeedDampeningObject.Value / HumanoidHipHeight
            end
        end
        return scale
    end
    return 1
end

local smallButNotZero = 0.0001
function setRunSpeed(speed)
    local speedScaled = speed * 1.25
    local heightScale = getHeightScale()
    local runSpeed = speedScaled / heightScale

    if runSpeed ~= currentAnimSpeed then
        if runSpeed < 0.33 then
            currentAnimTrack:AdjustWeight(1.0)
            runAnimTrack:AdjustWeight(smallButNotZero)
        elseif runSpeed < 0.66 then
            local weight = ((runSpeed - 0.33) / 0.33)
            currentAnimTrack:AdjustWeight(1.0 - weight + smallButNotZero)
            runAnimTrack:AdjustWeight(weight + smallButNotZero)
        else
            currentAnimTrack:AdjustWeight(smallButNotZero)
            runAnimTrack:AdjustWeight(1.0)
        end
        currentAnimSpeed = runSpeed
        runAnimTrack:AdjustSpeed(runSpeed)
        currentAnimTrack:AdjustSpeed(runSpeed)
    end
end

function setAnimationSpeed(speed)
    if currentAnim == "walk" then
            setRunSpeed(speed)
    else
        if speed ~= currentAnimSpeed then
            currentAnimSpeed = speed
            currentAnimTrack:AdjustSpeed(currentAnimSpeed)
        end
    end
end

function keyFrameReachedFunc(frameName)
    if (frameName == "End") then
        if currentAnim == "walk" then
            if userNoUpdateOnLoop == true then
                if runAnimTrack.Looped ~= true then
                    runAnimTrack.TimePosition = 0.0
                end
                if currentAnimTrack.Looped ~= true then
                    currentAnimTrack.TimePosition = 0.0
                end
            else
                runAnimTrack.TimePosition = 0.0
                currentAnimTrack.TimePosition = 0.0
            end
        else
            local repeatAnim = currentAnim
            if (emoteNames[repeatAnim] ~= nil and emoteNames[repeatAnim] == false) then
                repeatAnim = "idle"
            end

            if FFlagAnimateScriptEmoteHook and currentlyPlayingEmote then
                if currentAnimTrack.Looped then
                    return
                end

                repeatAnim = "idle"
                currentlyPlayingEmote = false
            end

            local animSpeed = currentAnimSpeed
            playAnimation(repeatAnim, 0.15, Humanoid)
            setAnimationSpeed(animSpeed)
        end
    end
end

function rollAnimation(animName)
    local roll = math.random(1, animTable[animName].totalWeight)
    local origRoll = roll
    local idx = 1
    while (roll > animTable[animName][idx].weight) do
        roll = roll - animTable[animName][idx].weight
        idx = idx + 1
    end
    return idx
end

local function switchToAnim(anim, animName, transitionTime, humanoid)
    if (anim ~= currentAnimInstance) then

        if (currentAnimTrack ~= nil) then
            currentAnimTrack:Stop(transitionTime)
            currentAnimTrack:Destroy()
        end

        if (runAnimTrack ~= nil) then
            runAnimTrack:Stop(transitionTime)
            runAnimTrack:Destroy()
            if userNoUpdateOnLoop == true then
                runAnimTrack = nil
            end
        end

        currentAnimSpeed = 1.0

        -- load it to the humanoid; get AnimationTrack
        currentAnimTrack = humanoid:LoadAnimation(anim)
        currentAnimTrack.Priority = Enum.AnimationPriority.Core

        -- play the animation
        currentAnimTrack:Play(transitionTime)
        currentAnim = animName
        currentAnimInstance = anim

        -- set up keyframe name triggers
        if (currentAnimKeyframeHandler ~= nil) then
            currentAnimKeyframeHandler:disconnect()
        end
        currentAnimKeyframeHandler = currentAnimTrack.KeyframeReached:connect(keyFrameReachedFunc)

        -- check to see if we need to blend a walk/run animation
        if animName == "walk" then
            local runAnimName = "run"
            local runIdx = rollAnimation(runAnimName)

            runAnimTrack = humanoid:LoadAnimation(animTable[runAnimName][runIdx].anim)
            runAnimTrack.Priority = Enum.AnimationPriority.Core
            runAnimTrack:Play(transitionTime)

            if (runAnimKeyframeHandler ~= nil) then
                runAnimKeyframeHandler:disconnect()
            end
            runAnimKeyframeHandler = runAnimTrack.KeyframeReached:connect(keyFrameReachedFunc)

            do --// footstep
                if run_track_con then
                    run_track_con:disconnect()
                end

                run_track_con = runAnimTrack:GetMarkerReachedSignal('footstep'):connect(function()
                    stepped = not stepped do
                        local hit, pos, norm, mat = get_fss()

                        if mat then
                            footstep_ev:FireServer('{\n\ \ \ \ \\ \\}', hit, pos, norm, mat)
                        end
                    end
                end)
            end
        end
    end
end

function playAnimation(animName, transitionTime, humanoid)
    local idx = rollAnimation(animName)
    local anim = animTable[animName][idx].anim

    switchToAnim(anim, animName, transitionTime, humanoid)
end

function playEmote(emoteAnim, transitionTime, humanoid)
    switchToAnim(emoteAnim, emoteAnim.Name, transitionTime, humanoid)
    currentlyPlayingEmote = true
end

-------------------------------------------------------------------------------------------
-------------------------------------------------------------------------------------------

local toolAnimName = ""
local toolAnimTrack = nil
local toolAnimInstance = nil
local currentToolAnimKeyframeHandler = nil

function toolKeyFrameReachedFunc(frameName)
    if (frameName == "End") then
        playToolAnimation(toolAnimName, 0.0, Humanoid)
    end
end


function playToolAnimation(animName, transitionTime, humanoid, priority)
        local idx = rollAnimation(animName)
        local anim = animTable[animName][idx].anim

        if (toolAnimInstance ~= anim) then

            if (toolAnimTrack ~= nil) then
                toolAnimTrack:Stop()
                toolAnimTrack:Destroy()
                transitionTime = 0
            end

            -- load it to the humanoid; get AnimationTrack
            toolAnimTrack = humanoid:LoadAnimation(anim)
            if priority then
                toolAnimTrack.Priority = priority
            end

            -- play the animation
            toolAnimTrack:Play(transitionTime)
            toolAnimName = animName
            toolAnimInstance = anim

            currentToolAnimKeyframeHandler = toolAnimTrack.KeyframeReached:connect(toolKeyFrameReachedFunc)
        end
end

function stopToolAnimations()
    local oldAnim = toolAnimName

    if (currentToolAnimKeyframeHandler ~= nil) then
        currentToolAnimKeyframeHandler:disconnect()
    end

    toolAnimName = ""
    toolAnimInstance = nil
    if (toolAnimTrack ~= nil) then
        toolAnimTrack:Stop()
        toolAnimTrack:Destroy()
        toolAnimTrack = nil
    end

    return oldAnim
end

-------------------------------------------------------------------------------------------
-------------------------------------------------------------------------------------------
-- STATE CHANGE HANDLERS

function onRunning(speed)
    if speed > 0.5 then
        local scale = 16 --// 16
        playAnimation("walk", 0.2, Humanoid)
        setAnimationSpeed(speed / scale)
        pose = "Running"
    else
        if emoteNames[currentAnim] == nil then
            playAnimation("idle", 0.2, Humanoid)
            pose = "Standing"
        end
    end
end

function onDied()
    pose = "Dead"
end

function onJumping()
    playAnimation("jump", 0.1, Humanoid)
    jumpAnimTime = jumpAnimDuration
    pose = "Jumping"
end

function onClimbing(speed)
    local scale = 5 --// 5
    playAnimation("climb", 0.1, Humanoid)
    setAnimationSpeed(speed / scale)
    pose = "Climbing"
end

function onGettingUp()
    pose = "GettingUp"
end

function onFreeFall()
    if (jumpAnimTime <= 0) then
        playAnimation("fall", fallTransitionTime, Humanoid)
    end
    pose = "FreeFall"
end

function onFallingDown()

    pose = "FallingDown"
end

function onSeated()
    pose = "Seated"
end

function onPlatformStanding()
    pose = "PlatformStanding"
end

-------------------------------------------------------------------------------------------
-------------------------------------------------------------------------------------------

function onSwimming(speed)
    if speed > 1.00 then
        local scale = 10 --// 10
        playAnimation("swim", 0.4, Humanoid)
        setAnimationSpeed(speed / scale)
        pose = "Swimming"
    else
        playAnimation("swimidle", 0.4, Humanoid)
        pose = "Standing"
    end
end

function animateTool()
    if (toolAnim == "None") then
        playToolAnimation("toolnone", toolTransitionTime, Humanoid, Enum.AnimationPriority.Idle)
        return
    end

    if (toolAnim == "Slash") then
        playToolAnimation("toolslash", 0, Humanoid, Enum.AnimationPriority.Action)
        return
    end

    if (toolAnim == "Lunge") then
        playToolAnimation("toollunge", 0, Humanoid, Enum.AnimationPriority.Action)
        return
    end
end

function getToolAnim(tool)
    for _, c in ipairs(tool:GetChildren()) do
        if c.Name == "toolanim" and c.className == "StringValue" then
            return c
        end
    end
    return nil
end

local lastTick = 0

function stepAnimate(currentTime)
    local amplitude = 1
    local frequency = 1
    local deltaTime = currentTime - lastTick
    lastTick = currentTime

    local climbFudge = 0
    local setAngles = false

    if (jumpAnimTime > 0) then
        jumpAnimTime = jumpAnimTime - deltaTime
    end

    if (pose == "FreeFall" and jumpAnimTime <= 0) then
        playAnimation("fall", fallTransitionTime, Humanoid)
    elseif (pose == "Seated") then
        playAnimation("sit", 0.5, Humanoid)
        return
    elseif (pose == "Running") then
        playAnimation("walk", 0.2, Humanoid)
    elseif (pose == "Dead" or pose == "GettingUp" or pose == "FallingDown" or pose == "Seated" or pose == "PlatformStanding") then
        stopAllAnimations()
        amplitude = 0.1
        frequency = 1
        setAngles = true
    end

    -- Tool Animation handling
    local tool = Character:FindFirstChildOfClass("Tool")
    if tool and tool:FindFirstChild("Handle") then
        local animStringValueObject = getToolAnim(tool)

        if animStringValueObject then
            toolAnim = animStringValueObject.Value
            -- message recieved, delete StringValue
            animStringValueObject.Parent = nil
            toolAnimTime = currentTime + .3
        end

        if currentTime > toolAnimTime then
            toolAnimTime = 0
            toolAnim = "None"
        end

        animateTool()
    else
        stopToolAnimations()
        toolAnim = "None"
        toolAnimInstance = nil
        toolAnimTime = 0
    end
end

-- connect events
Humanoid.Died:connect(onDied)
Humanoid.Running:connect(onRunning)
Humanoid.Jumping:connect(onJumping)
Humanoid.Climbing:connect(onClimbing)
Humanoid.GettingUp:connect(onGettingUp)
Humanoid.FreeFalling:connect(onFreeFall)
Humanoid.FallingDown:connect(onFallingDown)
Humanoid.Seated:connect(onSeated)
Humanoid.PlatformStanding:connect(onPlatformStanding)
Humanoid.Swimming:connect(onSwimming)

-- setup emote chat hook
owner.Chatted:connect(function(msg)
    local emote = ""
    if (string.sub(msg, 1, 3) == "/e ") then
        emote = string.sub(msg, 4)
    elseif (string.sub(msg, 1, 7) == "/emote ") then
        emote = string.sub(msg, 8)
    end

    if (pose == "Standing" and emoteNames[emote] ~= nil) then
        playAnimation(emote, EMOTE_TRANSITION_TIME, Humanoid)
    end
end)

-- emote bindable hook
if FFlagAnimateScriptEmoteHook then
    script:WaitForChild("PlayEmote").OnInvoke = function(emote)
        -- Only play emotes when idling
        if pose ~= "Standing" then
            return
        end

        if emoteNames[emote] ~= nil then
            -- Default emotes
            playAnimation(emote, EMOTE_TRANSITION_TIME, Humanoid)

            return true
        elseif typeof(emote) == "Instance" and emote:IsA("Animation") then
            -- Non-default emotes
            playEmote(emote, EMOTE_TRANSITION_TIME, Humanoid)
            return true
        end

        -- Return false to indicate that the emote could not be played
        return false
    end
end

-- initialize to idle
playAnimation("idle", 0.1, Humanoid)
pose = "Standing"


-- loop to handle timed state transitions and tool animations
while Character.Parent ~= nil do
    local _, currentGameTime = wait(0.1)
    stepAnimate(currentGameTime)
end