PlatformerController

using UnityEngine;
using System.Collections;

public class PlatformerController : MonoBehaviour
{
    PlatformerPhysics mPlayer;
    bool mHasControl;

    void Start ()
    {
        mHasControl = true;
        mPlayer = GetComponent<PlatformerPhysics>();
        if (mPlayer == null)
            Debug.LogError("This object also needs a PlatformerPhysics component attached for the controller to function properly");
    }

    void Update ()
    {
        //here are the actions that are triggered by a press or a release
        if (mPlayer && mHasControl)
        {
            if (Input.GetKeyDown(KeyCode.LeftShift) || Input.GetKeyDown(KeyCode.RightShift))
                mPlayer.StartSprint();

            if (Input.GetKeyUp(KeyCode.LeftShift) || Input.GetKeyUp(KeyCode.RightShift))
                mPlayer.StopSprint();

            if (Input.GetKeyDown(KeyCode.S) || Input.GetKeyDown(KeyCode.DownArrow))
                mPlayer.Crouch();

            if (Input.GetKeyUp(KeyCode.S) || Input.GetKeyUp(KeyCode.DownArrow))
                mPlayer.UnCrouch();
        }
    }

    void FixedUpdate()
    {
        //here are actions where the buttons can be held for a longer period
        if (mPlayer && mHasControl)
        {
            if (Input.GetButton("Jump"))
                mPlayer.Jump();

            mPlayer.Walk(Input.GetAxisRaw("Horizontal"));
        }
    }

    public void GiveControl() { mHasControl = true; }
    public void RemoveControl() { mHasControl = false; }
    public bool HasControl() { return mHasControl; }
}