*

Assets/Scripts/GameManager.cs

@@ -0,0 +1,91 @@
+using UnityEngine;
+using System.Collections;
+using System.Xml;
+using System.Xml.Serialization;
+using System.IO;
+using System.Text;
+
+
+public class GameManager : MonoBehaviour {
+
+	private const string saveFileName = "save.xml";
+	private MenuManager menuManager;
+	private int chemistryUsers = 0;
+
+	public class GameState{
+		public int gameFinishCount;
+		public int currentLevel;
+		public float Volume;
+	}
+
+	private GameState state = new GameState();
+	public GameState State{
+		get{return state; }
+	}
+
+	string GetSaveFilePath(){
+		return Application.persistentDataPath + "/" + saveFileName;
+	}
+
+	// Use this for initialization
+	void Start () {
+		var src = gameObject.AddComponent<AudioSource> ();
+		src.volume = 1.0f;
+		menuManager = GameObject.FindObjectOfType<MenuManager> ();
+		LoadState ();
+	}
+
+	public void ActivateChemistry(){
+		chemistryUsers++;
+	}
+
+	public void DeactivateChemistry(){
+		chemistryUsers--;
+	}
+	
+	// Update is called once per frame
+	void Update () {
+		//Debug.Log (Time.timeScale);
+	}
+
+	public void NewGame(){
+		menuManager.ActivateMenu ("");
+		Application.LoadLevel ("Level0");
+	}
+
+	public void MainMenu(){
+		SaveState ();
+		menuManager.ActivateMenu ("");
+		Application.LoadLevel("StartScene");
+	}
+
+	public void SaveState(){
+		Debug.Log ("Saving game state!");
+		XmlSerializer serializer = new XmlSerializer (typeof(GameState));
+		FileStream fs = new FileStream (GetSaveFilePath(), FileMode.Create);
+		TextWriter writer = new StreamWriter(fs, new UTF8Encoding());
+		serializer.Serialize(writer, state);
+		writer.Close();
+	}
+
+	public void LoadState(){
+		Debug.Log ("Loading game state!");
+		if (File.Exists (GetSaveFilePath ())) {
+			XmlSerializer serializer = new XmlSerializer (typeof(GameState));
+			FileStream fs = new FileStream (GetSaveFilePath(), FileMode.Open);
+			TextReader reader = new StreamReader(fs, new UTF8Encoding());
+			state = (GameState)serializer.Deserialize(reader);
+			reader.Close();
+		}
+
+	}
+	public void LoadLevel(int id){
+
+	}
+
+	/*void OnGUI(){
+		if (chemistryUsers > 0) {
+			GUI.Button(new Rect(200,200,100,100), "Chemistry activated");
+		}
+	}*/
+}