ローカルアプリ用の調整パラメータをPlayerPrefsに保存して取り出すやつ

ParamPrefsSetter

using UnityEngine;
using System.Collections;


public class ParamPrefsSetter : MonoBehaviour {
	
	#region singleton
	static ParamPrefsSetter instance;
	public static ParamPrefsSetter Instance
	{
		get { return instance; }
	}
	void Awake () {
		if(instance) {
			return;	
		}
		instance = this;
	}
	#endregion
	
	#region publicparams
	public bool isEnabale=false;

	#endregion

	#region paramaters
	//params
	public float param1;
	
	//Default Params
	float param1Def = 0.0f;
	
	//String Params
	string param1St;
	
	//keys
	string key_param1="key_param1";
	#endregion

	#region privateparams
	GUIStyle style;
	GUIStyleState _styleState;
	bool isInputInterval=false;
	#endregion
	
	// Use this for initialization
	void Start () {

		loadFromPrefs();
		
		//style
		style=new GUIStyle();
		_styleState=new GUIStyleState();
		style.fontSize=12;
		_styleState.textColor=Color.white;
		style.normal=_styleState;

	}
	float somefloat;
	
	void OnGUI() {
		if(isEnabale){
			GUI.Label(new Rect(10,10,30,10),"param1",style);

			//input to string parameters
			param1St = GUI.TextField(new Rect(50, 10, 50, 20), param1St, 25);

			if(GUI.Button(new Rect(120,10,120,20),"Load Defaults"))setDefaults();
			if(GUI.Button(new Rect(120,40,120,20),"Save Params"))saveParameters();

			//input to origin parameters
			param1=float.Parse(param1St);
		}
	}
	
	
	
	public void saveParameters(){
		PlayerPrefs.SetFloat(key_param1,param1);
	}
	
	public void loadFromPrefs(){
		param1 = PlayerPrefs.GetFloat(key_param1);

		setToString();
	}
	
	void setToString(){
		param1St = param1.ToString();
	}
	
	public void setDefaults(){
		param1 = param1Def;

		
		setToString();
	}
	// Update is called once per frame
	void Update () {
		if(Input.GetKey(KeyCode.G)){
			if(!isInputInterval){
				isEnabale=!isEnabale;
				Screen.showCursor=isEnabale;
				StartCoroutine(setInputInterval());
			}
		}
	}
	IEnumerator setInputInterval(){
		isInputInterval=true;
		yield return new WaitForSeconds(0.5f);
		isInputInterval=false;
	}
}