knife abilities cursor

local localPlayer = game:GetService("Players").LocalPlayer
local currentCamera = game:GetService("Workspace").CurrentCamera
local mouse = localPlayer:GetMouse()

local function getClosestPlayerToCursor(x, y)
    local closestPlayer = nil
    local shortestDistance = math.huge

    for i, v in pairs(game:GetService("Players"):GetPlayers()) do
        if v ~= localPlayer and v.Character and v.Character:FindFirstChild("Humanoid") and v.Character.Humanoid.Health ~= 0 and v.Character:FindFirstChild("HumanoidRootPart") and v.Character:FindFirstChild("Head") then
            local pos = currentCamera:WorldToViewportPoint(v.Character.HumanoidRootPart.Position)
            local magnitude = (Vector2.new(pos.X, pos.Y) - Vector2.new(x, y)).magnitude

            if magnitude < shortestDistance then
                closestPlayer = v
                shortestDistance = magnitude
            end
		end
    end

    return closestPlayer
end

local mt = getrawmetatable(game)
local oldIndex = mt.__index
if setreadonly then setreadonly(mt, false) else make_writeable(mt, true) end
local newClose = newcclosure or function(f) return f end

mt.__index = newClose(function(t, k)
    if not checkcaller() and t == mouse and tostring(k) == "X" and string.find(getfenv(2).script.Name, "Client") and getClosestPlayerToCursor() then
    	local closest = getClosestPlayerToCursor(oldIndex(t, k), oldIndex(t, "Y")).Character.Head
    	local pos = currentCamera:WorldToScreenPoint(closest.Position)
    	return pos.X
    end
    if not checkcaller() and t == mouse and tostring(k) == "Y" and string.find(getfenv(2).script.Name, "Client") and getClosestPlayerToCursor() then
    	local closest = getClosestPlayerToCursor(oldIndex(t, "X"), oldIndex(t, k)).Character.Head
    	local pos = currentCamera:WorldToScreenPoint(closest.Position)
    	return pos.Y
    end
    if t == mouse and tostring(k) == "Hit" and string.find(getfenv(2).script.Name, "Client") and getClosestPlayerToCursor() then
        return getClosestPlayerToCursor(mouse.X, mouse.Y).Character.Head.CFrame
    end

    return oldIndex(t, k)
end)

if setreadonly then setreadonly(mt, true) else make_writeable(mt, false) end