/// This script moves the character controller forward 
/// and sideways based on the arrow keys.
/// It also jumps when pressing space.
/// Make sure to attach a character controller to the same game object.
/// It is recommended that you make only one call to Move or SimpleMove per frame.    

var speed : float = 6.0;
var jumpSpeed : float = 8.0;
var gravity : float = 20.0;

private var moveDirection : Vector3 = Vector3.zero;

function Update() {
    var controller : CharacterController = GetComponent(CharacterController);
    if (controller.isGrounded) {
        // We are grounded, so recalculate
        // move direction directly from axes
        moveDirection = Vector3(Input.GetAxis("Horizontal"), 0,
                                Input.GetAxis("Vertical"));
        moveDirection = transform.TransformDirection(moveDirection);
        moveDirection *= speed;
        
        if (Input.GetButton ("Jump")) {
            moveDirection.y = jumpSpeed;
        }
    }

    // Apply gravity
    moveDirection.y -= gravity * Time.deltaTime;
    
    // Move the controller
    controller.Move(moveDirection * Time.deltaTime);
}

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
    public float speed = 6.0F;
    public float jumpSpeed = 8.0F;
    public float gravity = 20.0F;
    private Vector3 moveDirection = Vector3.zero;
    void Update() {
        CharacterController controller = GetComponent<CharacterController>();
        if (controller.isGrounded) {
            moveDirection = new Vector3(Input.GetAxis("Horizontal"), 0, Input.GetAxis("Vertical"));
            moveDirection = transform.TransformDirection(moveDirection);
            moveDirection *= speed;
            if (Input.GetButton("Jump"))
                moveDirection.y = jumpSpeed;
            
        }
        moveDirection.y -= gravity * Time.deltaTime;
        controller.Move(moveDirection * Time.deltaTime);
    }
}

import UnityEngine
import System.Collections

class example(MonoBehaviour):

    public speed as single = 6.0F

    public jumpSpeed as single = 8.0F

    public gravity as single = 20.0F

    private moveDirection as Vector3 = Vector3.zero

    def Update():
        controller as CharacterController = GetComponent[of CharacterController]()
        if controller.isGrounded:
            moveDirection = Vector3(Input.GetAxis('Horizontal'), 0, Input.GetAxis('Vertical'))
            moveDirection = transform.TransformDirection(moveDirection)
            moveDirection *= speed
            if Input.GetButton('Jump'):
                moveDirection.y = jumpSpeed
        moveDirection.y -= (gravity * Time.deltaTime)
        controller.Move((moveDirection * Time.deltaTime))