u3d-clicker-game/Assets/Scripts/GameController.cs

using UnityEngine;
using UnityEngine.UI;

/// <summary>
/// The Game Controller manages the general play of the game. It handles tracking
/// and management of the player's pool of resources and the automatic increase of
/// the pool over time.
/// 
/// Attach this class to an empty game object in your Hierarchy panel.
/// 
/// This idle game is a clone of the Cookie Clicker application at http://orteil.dashnet.org/cookieclicker/
/// </summary>
public class GameController : MonoBehaviour {

	#region Properties
	/// <summary>
	/// How much is in the player's pool
	/// </summary>
	private float _pool;
	public float Pool
	{
		get
		{
			return _pool;
		}

		set
		{
			_pool = value;
			poolText.text = PoolTextPrefix + _pool.ToString("0.00");
		}
	}

	/// <summary>
	/// How much the pool is automatically incremented per second
	/// </summary>
	private float _increasePerSecond;
	public float IncreasePerSecond
	{
		get
		{
			return _increasePerSecond;
		}

		set
		{
			_increasePerSecond = value;
			rateText.text = "per second: " + _increasePerSecond.ToString("0.0");
		}
	}

	/// <summary>
	/// The pool text prefix.
	/// </summary>
	public string PoolTextPrefix;

	/// <summary>
	/// Represents the click power of each button click. Each button click
	/// will add this much to the player's pool.
	/// </summary>
	[Tooltip("How many reasources the player will make when they hit the button.")]
	public float powerPerClick = 1;

	// In the Hierarchy panel, select the empty game object that holds this controller,
	// drag and drop each game object onto these properties in the inspector panel.
	[Header("Object References")]
	public Text poolText;
	public Text rateText;
	#endregion

	#region Methods
	/****
	 * Button click event handler for the main game button. Select the game button in 
	 * the hierarchy. In the inspector find the On Click() section and click the + button
	 * drag the game controller from the hierarchy onto the object reference in the click 
	 * section. Then select GameController.ClickedButton from the method drop down.
	 *****/
	public void ClickedButton()
	{
		// Each button click will increment the pool by the click power value.
		Pool += powerPerClick;
	} 
	#endregion

	#region MonoBehavior
	// Use this for initialization
	void Start()
	{
		Pool = 0;
		IncreasePerSecond = 0;
	}

	// Update is called once per frame
	void Update()
	{
		// Each second the game is running, increment the pool by the Increase per second
		// value. Increase per second is increased by purchasing upgrades from the store.
		Pool += IncreasePerSecond * Time.deltaTime;
	} 
	#endregion

}