hookmetamethod example #852

local player = game.Players.LocalPlayer
local character = player.Character
local localroot = character:WaitForChild("HumanoidRootPart")

local function closest()
    local range = math.huge
    local target = nil
    for _, v in pairs(game.Players:GetPlayers()) do
        if v ~= player and v.Team ~= player.Team and v.Character then
            local JN = v.Character:FindFirstChild("HumanoidRootPart")
            if JN then
                local dist = (localroot.Position - JN.Position).magnitude
                if dist < range then
                    range = dist
                    target = JN
                end
            end
        end
    end
    return target
end

local remote = game:GetService("Players").LocalPlayer.Character.Revolver.RevolverScript.ClientLeftDown
local t = closest()

local namecall
namecall = hookmetamethod(game, "__namecall", function(self, ...)
    local args = {...}
    local method = getnamecallmethod()
    if not checkcaller() and self == remote and method:lower() == "fireserver" and t then
        args[1] = t.Position
        return namecall(self, unpack(args))
    end
    return namecall(self, ...)
end)

game:GetService("RunService").Heartbeat:Connect(function()
    t = closest()
end)