SimpleEnumState.cs

using UnityEngine;

public class StateMachine : MonoBehaviour {

    public Transform player;
    public Transform TargetObj;
    private bool isPaused;
    private Renderer myWeapon;

    public enum PlayerState {
        ResumeState,
        PauseState
    }
    public enum PlayerWeapon {
        Banana,
        Popsicle,
        Dagger
    }

    PlayerState playerState;
    PlayerWeapon playerWeapon;


    void Start () {

      isPaused = false;
      myWeapon = GameObject.Find("Weapon").GetComponent<Renderer>();
      
    }

    void OnGUI() {

        if (playerState == PlayerState.PauseState) {
            GUI.Label(new Rect(1130, 5, 300, 130), "<size=30>Game paused</size>");
        }
        if (playerState == PlayerState.ResumeState) {
            GUI.Label(new Rect(1130, 5, 300, 130), "<size=30>Game resuming</size>");
        }
        if (playerWeapon == PlayerWeapon.Banana) {
            GUI.Label(new Rect(5, 5, 300, 130), "<size=30>Current Weapon : Banana</size>");
        }
        if (playerWeapon == PlayerWeapon.Popsicle) {
            GUI.Label(new Rect(5, 5, 300, 130), "<size=30>Current Weapon : Popsicle</size>");
        }
        if (playerWeapon == PlayerWeapon.Dagger) {
            GUI.Label(new Rect(5, 5, 300, 130), "<size=30>Current Weapon : Dagger</size>");
        }

    }


    void Update () {


        if (Input.GetKeyDown(KeyCode.P)) {
            playerState = PlayerState.PauseState;
        }

        if (Input.GetKeyDown(KeyCode.P) && isPaused) {
            playerState = PlayerState.ResumeState;
        }

        if (Input.GetKeyDown(KeyCode.Keypad1)) {
            playerWeapon = PlayerWeapon.Banana;
        }

        if (Input.GetKeyDown(KeyCode.Keypad2)) {
            playerWeapon = PlayerWeapon.Popsicle;
        }

        if (Input.GetKeyDown(KeyCode.Keypad3)) {
            playerWeapon = PlayerWeapon.Dagger;
        }



    }

    void LateUpdate() {

        switch (playerState) {

            case PlayerState.PauseState:
                Debug.Log("Game Paused");
                Time.timeScale = 0;
                isPaused = true;
                break;

            case PlayerState.ResumeState:
                Debug.Log("Game Resuming");
                Time.timeScale = 1;
                isPaused = false;
                break;

        }//end of switch(playerState)

        switch (playerWeapon) {

            case PlayerWeapon.Banana:
                Debug.Log("Weapon : Banana");
                myWeapon.material.color = Color.yellow;
                //do stuff
                break;

            case PlayerWeapon.Popsicle:
                Debug.Log("Weapon : Popsicle");
                myWeapon.material.color = Color.magenta;
                //do stuff
                break;

            case PlayerWeapon.Dagger:
                Debug.Log("Weapon : Dagger");
                myWeapon.material.color = Color.grey;
                //do stuff
                break;

        }//end of switch(playerWeapon)

    }
}