Kill streak with give player +2 speed on each kill and +1 damge on each kill

local kills = {}
local labels = {}
local damageCooldown = {}

local lb = UIService.createLeaderboard()

local configuration = {
    OnlyPlayer = false
}

local function createAndUpdateLabel(player)
    local playerEntity = player:getEntity()
    if playerEntity and playerEntity:isAlive() then
        kills[player] = 0
        local killsLabel = UIService.createTextLabel("🔥 " .. kills[player], playerEntity:getPosition())

        killsLabel:setBackgroundColor(Color3.fromRGB(0, 0, 0))
        killsLabel:setBackgroundTransparency(0.1)
        killsLabel:setTextColor(Color3.fromRGB(255, 255, 255))
        killsLabel:setSize(UDim2.fromScale(10, 2))
        killsLabel:setFont(Font.Arcade)

        task.spawn(function()
            while playerEntity:isAlive() do
                wait(0.01)
                killsLabel:setPosition(playerEntity:getPosition() + Vector3.new(0, 5, 0))
            end
            killsLabel:destroy()
        end)

        labels[player] = killsLabel
    end
end

for _, player in pairs(PlayerService.getPlayers()) do
    if not player then continue end
    if kills[player] == nil then
        kills[player] = 0
    end

    lb:addKey(player, kills[player])
    lb:addScore(player, kills[player])

    createAndUpdateLabel(player)
end

Events.EntityDeath(function(event)
    local entity = event.entity
    local killer = event.killer
    if not killer then return end
    local player = killer:getPlayer()
    if not player then return end

    if not damageCooldown[player] or tick() - damageCooldown[player] > 1 then
        damageCooldown[player] = tick()
        kills[player] = kills[player] + 1
        lb:setScore(player, kills[player])

        local currentLabel = labels[player]
        if currentLabel then
            currentLabel:setText("🔥 " .. kills[player])
        end

        wait(1)

        local currentMultiplier = player:getSpeedMultiplier()
        player:registerSpeedMultiplier(player.name, currentMultiplier + 2) -- replace 2 on how much speed  it should add on each kill

        Events.EntityDamage(function(damageEvent)
            if damageEvent.fromEntity:getPlayer() == player then
                damageEvent.damage = damageEvent.damage + 1
            end
        end)
    end
end) -- replace 1 on how much damage  it should add on each kill

Events.EntitySpawn(function(event)
    local player = event.entity:getPlayer()
    if player then
        createAndUpdateLabel(player)
    end
end)