2D Platformer Game - EP 1 - Movement Script

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

local Player = Players.LocalPlayer
local Jumping = false
local LeftValue, RightValue = 0, 0

local function Left(Action, Input)
    if Input == Enum.UserInputState.Begin then
        LeftValue = 1
    elseif Input == Enum.UserInputState.End then
        LeftValue = 0
    end
end

local function Right(Action, Input)
    if Input == Enum.UserInputState.Begin then
        RightValue = 1
    elseif Input == Enum.UserInputState.End then
        RightValue = 0
    end
end

local function Jump(Action, Input)
    if Input == Enum.UserInputState.Begin then
        Jumping = true
    elseif Input == Enum.UserInputState.End then
        Jumping = false
    end
end

local function IfMoving()
    if Player.Character and Player.Character:FindFirstChild("Humanoid") then
        if Jumping then
            Player.Character.Humanoid.Jump = true
        end
        local MoveDirection = RightValue - LeftValue
        Player.Character.Humanoid:Move(Vector3.new(MoveDirection, 0, 0), false)
    end
end

RunService:BindToRenderStep("Control", Enum.RenderPriority.Input.Value, IfMoving)

ContextActionService:BindAction("Left", Left, true, Enum.KeyCode.A, Enum.KeyCode.Left, Enum.KeyCode.DPadLeft, Enum.KeyCode.ButtonR1)
ContextActionService:BindAction("Right", Right, true, Enum.KeyCode.D, Enum.KeyCode.Right, Enum.KeyCode.DPadRight, Enum.KeyCode.ButtonR2)
ContextActionService:BindAction("Jump", Jump, true, Enum.KeyCode.W, Enum.KeyCode.Space, Enum.KeyCode.Up, Enum.KeyCode.DPadUp, Enum.KeyCode.ButtonA)