Roblox Fling Script by kcz1_o

local Config = {
    Bind = Enum.KeyCode.Z,
    Select_Color = Color3.fromRGB(0, 255, 0),

    Prediction_Enable = true
}



local UserInputService = game:GetService("UserInputService")
local RunService = game:GetService("RunService")
local Players = game:GetService("Players")

local Player = Players.LocalPlayer
local Char = Player.Character
local Mouse = Player:GetMouse()

local Root = Char:WaitForChild("HumanoidRootPart")
local Humanoid = Char:WaitForChild("Humanoid")

local SelectionBox = Instance.new("SelectionBox", script)
SelectionBox.Color3 = Config.Select_Color
SelectionBox.LineThickness = 0.02

local A_1 = false
local A_2 = false

UserInputService.InputBegan:Connect(function(Input, GPE)
    if GPE then return end

    if Input.KeyCode == Config.Bind then
        if A_2 == false then
            A_1 = not A_1

            SelectionBox.Adornee = nil
        end
    end
end)

Mouse.Move:Connect(function()
    if A_1 == true then
        if Mouse.Target then
            if Mouse.Target.Parent:FindFirstChildOfClass("Humanoid") then
                local Character = Mouse.Target.Parent

                SelectionBox.Adornee = Character
            else
                SelectionBox.Adornee = nil
            end
        else
            SelectionBox.Adornee = nil
        end
    end
end)

Mouse.Button1Down:Connect(function()
    if A_1 == true and A_2 == false then
        local Character = SelectionBox.Adornee

        if Character ~= nil then
            A_2 = true

            local BodyThrust = Instance.new('BodyGyro', Char.HumanoidRootPart)
            BodyThrust.CFrame = CFrame.Angles(math.huge, math.huge, math.huge)

            local LastPos = Char.HumanoidRootPart.CFrame

            while Char.HumanoidRootPart and Character.HumanoidRootPart do
                RunService.Heartbeat:Wait()

                if Character.HumanoidRootPart.Velocity.Magnitude <= 100 then
                    if Config.Prediction_Enable then
                        local Direction = Character.HumanoidRootPart.Position + (Character.Humanoid.MoveDirection * Character.Humanoid.WalkSpeed)/2 + (Vector3.new(0, Character.HumanoidRootPart.Velocity.Y/10, 0))

                        Char.HumanoidRootPart.CFrame = (CFrame.new(Direction)) * Root.CFrame.Rotation
                    else
                        Char.HumanoidRootPart.CFrame = Character.HumanoidRootPart.CFrame * Root.CFrame.Rotation
                    end

                    Char.HumanoidRootPart.Velocity = Vector3.new()
                else
                    break;
                end
            end

            BodyThrust:Destroy()

            Char.HumanoidRootPart.AssemblyLinearVelocity = Vector3.new()
            Char.HumanoidRootPart.AssemblyAngularVelocity = Vector3.new()

            Char.HumanoidRootPart.CFrame = LastPos

            Char.Humanoid:ChangeState(Enum.HumanoidStateType.Landed)
        end

        A_2 = false
    end
end)