Simple Combat Combo system

--- local script--

local plr = game.Players.LocalPlayer
local UIS = game:GetService("UserInputService")

local count = 1
local db = false -- wether a hit can be perfomed or not
local animations = script.Animations
local waitTime = 0.1 -- cooldown between hits
local maxComboTime = 1.5
local lastClickTime = 0
local speedMul = 2.0

UIS.InputBegan:Connect(function(input , gpe)
    if gpe then return end
    local characterMove -- initializing animation folder and variables for said animations
    local hit1
    local hit2
    local hit3
    local hit4


    if input.UserInputType == Enum.UserInputType.MouseButton1 and plr.Character:GetAttribute("Stun") == false and plr.Character:GetAttribute("IFrame") == false then
        local currentTime = tick()
        local timeSinceLastClick = currentTime - lastClickTime
        lastClickTime = currentTime
        if plr.state["type"].Value == 1 then -- checks if the users "type" is 1 ("refrencing a specific character")
            characterMove = animations.AlastorAnimations
            hit1 = characterMove["1"]  -- asign each hit to a specific animation in the characterMove folder
            hit2 = characterMove["2"]
            hit3 = characterMove["1"]
            hit4 = characterMove["2"]

        end
        if db == true then return end -- if db is true then we cannot click
        if timeSinceLastClick > maxComboTime then
            count = 1
        end

        if count == 1 and not db then
            local targetCount = 2


            local humanoid = plr.Character:WaitForChild("Humanoid")
            local animator = humanoid:WaitForChild("Animator")
            local animationTrack = animator:LoadAnimation(hit1)


            animationTrack:Play()
            animationTrack:AdjustSpeed(speedMul)
            animationTrack.KeyframeReached:Connect(function(keyframeName)

                if keyframeName == "Damage" then
                    game.ReplicatedStorage.CombatRemote:FireServer(count -1)
                else
                    return
                end

            end)
            count = targetCount
            db = true
            task.wait(waitTime) -- setting db to true then waiting to set it to false
            db = false


        elseif count == 2 and not db then
            local targetCount = 3

            local humanoid = plr.Character:WaitForChild("Humanoid")
            local animator = humanoid:WaitForChild("Animator")
            local animationTrack = animator:LoadAnimation(hit2)

            animationTrack:Play()
            animationTrack:AdjustSpeed(speedMul)
            animationTrack.KeyframeReached:Connect(function(keyframeName)

                if keyframeName == "Damage" then
                    game.ReplicatedStorage.CombatRemote:FireServer(count -1)

                end

            end)
            count = targetCount
            db = true
            task.wait(waitTime)
            db = false



        elseif count == 3 and not db then
            local targetCount = 4


            local humanoid = plr.Character:WaitForChild("Humanoid")
            local animator = humanoid:WaitForChild("Animator")
            local animationTrack = animator:LoadAnimation(hit3)

            animationTrack:Play()
            animationTrack:AdjustSpeed(speedMul)
            animationTrack.KeyframeReached:Connect(function(keyframeName)

                if keyframeName == "Damage" then
                    game.ReplicatedStorage.CombatRemote:FireServer(count -1)

                end

            end)
            count = targetCount
            db = true
            task.wait(waitTime)
            db = false



        elseif count > 3 and not db then


            local humanoid = plr.Character:WaitForChild("Humanoid")
            local animator = humanoid:WaitForChild("Animator")
            local animationTrack = animator:LoadAnimation(hit4)

            animationTrack:Play()
            animationTrack:AdjustSpeed(speedMul)
            animationTrack.KeyframeReached:Connect(function(keyframeName)

                if keyframeName == "Damage" then
                    game.ReplicatedStorage.CombatRemote:FireServer(4)

                end

            end)
            count = 1
            db = true

            task.wait(maxComboTime)

            db = false

        end
    end
end)

---- server script ---


local debris = game:GetService("Debris")
local damage = 1
local stunTime = 0.8
local Modules = game:GetService("ServerStorage").Modules
local RagdollModule = require(Modules.RagDollModule)
local ragTime = 2
local reTime = 5
local userInputService = game:GetService("UserInputService")
game.ReplicatedStorage.CombatRemote.OnServerEvent:Connect(function(player, count)
    local TBL = {player.Name,count}

    local miss = game.ServerStorage.Sounds["Punch Swing "]:Clone()

    miss.Parent = player.Character
    miss:Play()
    debris:AddItem(miss,3)


    local character = player.Character

    character:SetAttribute("Attacking", true)
    if character then
        local humanoidRootPart = character:WaitForChild("HumanoidRootPart")

        -- Create the damage box
        local damageBox = Instance.new("Part")

        damageBox.CanTouch = true
        damageBox.Size = Vector3.new(5, 6, 5) -- Adjust the size as needed
        damageBox.Anchored = false
        damageBox.CanCollide = false
        damageBox.Transparency = 0.5
        damageBox.BrickColor = BrickColor.new("Bright red")

        damageBox.Name = "DamageBox"
        damageBox.Parent = game.Workspace
        damageBox.CFrame = humanoidRootPart.CFrame * CFrame.new(0,0,-2.5) -- Adjust the distance in front of the player


        damageBox.Touched:Connect(function(target)
            if target == nil then return end

            if target.Name == "Block" then
                character:SetAttribute("Stun", true)

                wait(2)

                character:SetAttribute("Stun",false)

                return
            end
            if target.Parent == nil then return end

            local hum = target.Parent:FindFirstChild("Humanoid")

            if hum and count <= 3 and target.Parent:GetAttribute("IFrame") == false and target.Parent:GetAttribute("Ragdoll") == false then

                if target.Parent ~= player.Character then
                    local punch = game.ServerStorage.Sounds:WaitForChild("HitPunch")
                    local Pclone = punch:Clone()

                    Pclone.Parent = player.Character
                    Pclone:Play()
                    debris:AddItem(Pclone,3)
                    if hum.Health - damage <= 0  and hum.Health > 0 then
                        hum:TakeDamage(damage)
                        player.leaderstats.kills.Value +=1
                        RagdollModule.RagdollCharacter(target.Parent)
                        RagdollModule.knockBack(target.Parent, character:WaitForChild("HumanoidRootPart"))
                        task.wait(reTime)
                        RagdollModule.Unragdoll(target.Parent)
                        return
                    end
                    hum:TakeDamage(damage)

                    target.Parent:SetAttribute("Stun", true)
                    task.wait(stunTime)
                    target.Parent:SetAttribute("Stun", false)

                end
            elseif hum and count > 3 and target.Parent:GetAttribute("IFrame") == false and target.Parent:GetAttribute("Ragdoll") == false then

                if target.Parent ~= player.Character then
                    local punch = game.ServerStorage.Sounds:WaitForChild("HitPunch")
                    local Pclone = punch:Clone()

                    Pclone.Parent = player.Character
                    Pclone:Play()
                    debris:AddItem(Pclone,3)
                    if hum.Health - damage <= 0  and hum.Health > 0 then
                        hum:TakeDamage(damage)
                        player.leaderstats.kills.Value +=1
                        RagdollModule.RagdollCharacter(target.Parent)
                        RagdollModule.knockBack(target.Parent, character:WaitForChild("HumanoidRootPart"))
                        task.wait(reTime)
                        RagdollModule.Unragdoll(target.Parent)
                        return
                    end
                    hum:TakeDamage(damage)


                    target.Parent:SetAttribute("Stun", true)
                    RagdollModule.RagdollCharacter(target.Parent)
                    RagdollModule.knockBack(target.Parent, character:WaitForChild("HumanoidRootPart"))
                    task.wait(1)
                    target.Parent:SetAttribute("Stun", false)
                    task.wait(ragTime -1)
                    RagdollModule.Unragdoll(target.Parent)


                end
            else
                return

            end



        end)
        debris:AddItem(damageBox,0.1)

    else
        return
    end
    wait(0.5)
    character:SetAttribute("Attacking", false)




end)


--- ragdoll module ---



local RagdollModule = {}


function RagdollModule.knockBack(target, attackerHRP)
    local targetHRP = target:WaitForChild("HumanoidRootPart")

    -- Calculate the direction from the attacker's HRP to the target's HRP
    local direction = (targetHRP.Position - attackerHRP.Position).Unit

    -- Apply a force to the target's HRP in the calculated direction
    local knockbackForce = Instance.new("BodyVelocity")
    knockbackForce.Velocity = direction * 35 -- Adjust the force as needed
    knockbackForce.MaxForce = Vector3.new(math.huge, math.huge, math.huge)
    knockbackForce.Parent = targetHRP

    -- Apply an upward force to put the target in the air
    local jumpForce = Instance.new("BodyVelocity")
    jumpForce.Velocity = Vector3.new(0, 1000, 0) -- Adjust the upward force as needed
    jumpForce.MaxForce = Vector3.new(math.huge, math.huge, math.huge)
    jumpForce.Parent = targetHRP

    -- Remove the knockback and jump forces after a short delay
    wait(0.5) -- Adjust the delay as needed
    knockbackForce:Destroy()
    jumpForce:Destroy()
end

function RagdollModule.RagdollCharacter(target)
    if target:GetAttribute("Ragdoll") == true then return end
    target:SetAttribute("Ragdoll", true)
    target:WaitForChild("Humanoid"):ChangeState(Enum.HumanoidStateType.Physics)


    -- Check if the target has a Humanoid
    local humanoid = target:FindFirstChildOfClass("Humanoid")
    if not humanoid then
        return
    end

    for i, joint in pairs(target:GetDescendants())do
        if joint:IsA('Motor6D') then
            local socket = Instance.new("BallSocketConstraint", joint.Parent)
            local att0 = Instance.new('Attachment', joint.Part0)
            local att1 = Instance.new('Attachment', joint.Part1)

            att0.CFrame = joint.C0
            att1.CFrame = joint.C1

            socket.Attachment0 = att0
            socket.Attachment1 = att1

            socket.TwistLimitsEnabled = true
            socket.LimitsEnabled = true


            joint.Enabled = false
        end
    end


end

function RagdollModule.Unragdoll(target)
    if target == nil then return end
    target:SetAttribute("Stun", false)


    target:WaitForChild("Humanoid"):ChangeState(Enum.HumanoidStateType.GettingUp)

    for i, joint in pairs(target:GetDescendants())do
        if joint:IsA("Motor6D") then


            joint.Enabled = true
        elseif joint:IsA("BallSocketConstraint") then
            joint.Enabled = false


        end
    end


    target:SetAttribute("Ragdoll", false)
end

return RagdollModule

-- end ---