CrowdControl/Assets/AlmostEngine/Shared/Scripts/HotKey.cs

using UnityEngine;
using System.Collections;

namespace AlmostEngine
{
		[System.Serializable]
		/// <summary>
		/// Hotkey are used to create keyboard combinaisons.
		/// </summary>
		public class HotKey
		{
				public bool m_Shift = false;
				public bool m_Control = false;
				public bool m_Alt = false;
				public KeyCode m_Key = KeyCode.None;

				public HotKey ()
				{
				}

				public HotKey (bool shift, bool control, bool alt, KeyCode key)
				{
						m_Shift = shift;
						m_Control = control;
						m_Alt = alt;
						m_Key = key;
				}

				/// <summary>
				/// Determines whether this hotkey is pressed. Only works when the application is playing.
				/// </summary>
				/// <returns><c>true</c> if this instance is pressed; otherwise, <c>false</c>.</returns>
				public bool IsPressed ()
				{
						if (m_Key == KeyCode.None)
								return false;

						if ((!m_Shift || Input.GetKey (KeyCode.LeftShift) || Input.GetKey (KeyCode.RightShift))
						 && (!m_Control || Input.GetKey (KeyCode.LeftControl) || Input.GetKey (KeyCode.RightControl))
						 && (!m_Alt || Input.GetKey (KeyCode.LeftAlt) || Input.GetKey (KeyCode.RightAlt))
						 && Input.GetKeyUp (m_Key)) {
								return true;
						}
						return false;
				}

				#if UNITY_EDITOR
				/// <summary>
				/// Determines whether the event e corresponds to the hotkey.
				/// </summary>
				/// <returns><c>true</c> if this instance is pressed; otherwise, <c>false</c>.</returns>
				/// <param name="e">E.</param>
				public bool IsPressed (Event e)
				{
						if (e == null)
								return false;

						if (m_Key == KeyCode.None)
								return false;
			
						if (e.type == EventType.KeyUp
						 && (!m_Shift || e.shift)
						 && (!m_Control || e.control)
						 && (!m_Alt || e.alt)
						 && (e.keyCode == m_Key)) {
								return true;
						}
						return false;
				}
				#endif

		}
}