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/*
* @author Valentin Simonov / http://va.lent.in/
*/
using System;
using System.Collections.Generic;
using TouchScript.Events;
using TouchScript.Layers;
using UnityEngine;
namespace TouchScript
{
[AddComponentMenu("TouchScript/Touch Manager")]
public class TouchManager : MonoBehaviour
{
#region Constants
[Flags]
public enum MessageTypes
{
FrameStarted = 1 << 0,
FrameFinished = 1 << 1,
TouchesBegan = 1 << 2,
TouchesMoved = 1 << 3,
TouchesEnded = 1 << 4,
TouchesCancelled = 1 << 5
}
public enum MessageNames
{
OnTouchFrameStarted = MessageTypes.FrameStarted,
OnTouchFrameFinished = MessageTypes.FrameFinished,
OnTouchesBegan = MessageTypes.TouchesBegan,
OnTouchesMoved = MessageTypes.TouchesMoved,
OnTouchesEnded = MessageTypes.TouchesEnded,
OnTouchesCancelled = MessageTypes.TouchesCancelled
}
/// <summary>
/// Ratio of cm to inch
/// </summary>
public const float CM_TO_INCH = 0.393700787f;
/// <summary>
/// Ratio of inch to cm
/// </summary>
public const float INCH_TO_CM = 1/CM_TO_INCH;
#endregion
#region Public properties
/// <summary>
/// TouchManager singleton instance.
/// </summary>
public static ITouchManager Instance
{
get { return TouchManagerInstance.Instance; }
}
/// <summary>
/// Current DPI.
/// </summary>
public float DPI
{
get
{
if (Instance == null)
{
return Application.isEditor ? editorDpi : liveDpi;
}
return Instance.DPI;
}
set
{
if (Instance == null)
{
if (Application.isEditor) editorDpi = value;
else liveDpi = value;
} else
{
Instance.DPI = value;
}
}
}
/// <summary>
/// DPI while testing in editor.
/// </summary>
public float EditorDPI
{
get
{
if (Instance == null) return editorDpi;
return Instance.EditorDPI;
}
set
{
if (Instance == null) editorDpi = value;
else Instance.EditorDPI = value;
}
}
/// <summary>
/// DPI of target touch device.
/// </summary>
public float LiveDPI
{
get
{
if (Instance == null) return liveDpi;
return Instance.LiveDPI;
}
set
{
if (Instance == null) liveDpi = value;
else Instance.LiveDPI = value;
}
}
public bool UseSendMessage
{
get { return useSendMessage; }
set
{
if (value == useSendMessage) return;
useSendMessage = value;
updateSubscription();
}
}
public MessageTypes SendMessageEvents
{
get { return sendMessageEvents; }
set
{
if (sendMessageEvents == value) return;
sendMessageEvents = value;
updateSubscription();
}
}
public GameObject SendMessageTarget
{
get { return sendMessageTarget; }
set
{
sendMessageTarget = value;
if (value == null) sendMessageTarget = gameObject;
}
}
#endregion
#region Private variables
[SerializeField]
private float liveDpi = 72;
[SerializeField]
private float editorDpi = 72;
[SerializeField]
private bool useSendMessage = false;
[SerializeField]
private MessageTypes sendMessageEvents = MessageTypes.TouchesBegan | MessageTypes.TouchesCancelled | MessageTypes.TouchesEnded | MessageTypes.TouchesMoved;
[SerializeField]
private GameObject sendMessageTarget;
[SerializeField]
private List<TouchLayer> layers = new List<TouchLayer>();
#endregion
#region Unity
private void OnEnable()
{
if (Instance == null) return;
Instance.LiveDPI = liveDpi;
Instance.EditorDPI = editorDpi;
for (var i = 0; i < layers.Count; i++)
{
Instance.AddLayer(layers[i], i);
}
updateSubscription();
}
#endregion
#region Private functions
private void updateSubscription()
{
if (!Application.isPlaying) return;
if (Instance == null) return;
if (sendMessageTarget == null) sendMessageTarget = gameObject;
Instance.FrameStarted -= frameStartedhandler;
Instance.FrameFinished -= frameFinishedHandler;
Instance.TouchesBegan -= touchesBeganHandler;
Instance.TouchesMoved -= touchesMovedHandler;
Instance.TouchesEnded -= touchesEndedHandler;
Instance.TouchesCancelled -= touchesCancelledHandler;
if (!useSendMessage) return;
if ((SendMessageEvents & MessageTypes.FrameStarted) != 0) Instance.FrameStarted += frameStartedhandler;
if ((SendMessageEvents & MessageTypes.FrameFinished) != 0) Instance.FrameFinished += frameFinishedHandler;
if ((SendMessageEvents & MessageTypes.TouchesBegan) != 0) Instance.TouchesBegan += touchesBeganHandler;
if ((SendMessageEvents & MessageTypes.TouchesMoved) != 0) Instance.TouchesMoved += touchesMovedHandler;
if ((SendMessageEvents & MessageTypes.TouchesEnded) != 0) Instance.TouchesEnded += touchesEndedHandler;
if ((SendMessageEvents & MessageTypes.TouchesCancelled) != 0) Instance.TouchesCancelled += touchesCancelledHandler;
}
private void touchesBeganHandler(object sender, TouchEventArgs e)
{
sendMessageTarget.SendMessage(MessageNames.OnTouchesBegan.ToString(), e.TouchPoints, SendMessageOptions.DontRequireReceiver);
}
private void touchesMovedHandler(object sender, TouchEventArgs e)
{
sendMessageTarget.SendMessage(MessageNames.OnTouchesMoved.ToString(), e.TouchPoints, SendMessageOptions.DontRequireReceiver);
}
private void touchesEndedHandler(object sender, TouchEventArgs e)
{
sendMessageTarget.SendMessage(MessageNames.OnTouchesEnded.ToString(), e.TouchPoints, SendMessageOptions.DontRequireReceiver);
}
private void touchesCancelledHandler(object sender, TouchEventArgs e)
{
sendMessageTarget.SendMessage(MessageNames.OnTouchesCancelled.ToString(), e.TouchPoints, SendMessageOptions.DontRequireReceiver);
}
private void frameStartedhandler(object sender, EventArgs e)
{
sendMessageTarget.SendMessage(MessageNames.OnTouchFrameStarted.ToString(), SendMessageOptions.DontRequireReceiver);
}
private void frameFinishedHandler(object sender, EventArgs e)
{
sendMessageTarget.SendMessage(MessageNames.OnTouchFrameFinished.ToString(), SendMessageOptions.DontRequireReceiver);
}
#endregion
}
}