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// This file is part of the Noddybox.Emulation C# suite.
//
// Noddybox.Emulation is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Noddybox.Emulation is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Noddybox.Emulation. If not, see <http://www.gnu.org/licenses/>.
//
// Copyright (c) 2012 Ian Cowburn
//
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Input.Touch;
namespace Noddybox.Emulation.Xna.Joystick
{
/// <summary>
/// Displays and drives the joystick. Unlike the keyboard this is not
/// not done event driven, but as a clasic Joystick interface.
/// </summary>
public class JoystickDriver
{
#region Private data
private Texture2D backgroundImage;
private Texture2D joystickImage;
private Texture2D buttonImage;
private Vector2 position;
private JoystickState state;
#endregion
#region Private members
#endregion
#region Public properties
/// <summary>
/// Get the current state of the joystick and fire buttons.
/// </summary>
public JoystickState State {get {return state;}}
#endregion
#region Public members
/// <summary>
/// Updates the keyboard. Note that this will consume all the key press events.
/// </summary>
public void Update()
{
foreach (TouchLocation t in TouchPanel.GetState())
{
// int x = (int)t.Position.X;
// int y = (int)t.Position.Y;
// int f = 0;
// KeyState key = null;
// if (t.State == TouchLocationState.Pressed)
// {
// for(f = 0; f < keymapSize && key == null; f++)
// {
// if (keymapPos[f].Contains(x, y))
// {
// key = keymapState[f];
// }
// }
// if (key != null)
// {
// key.TouchId = t.Id;
// if (key.IsSticky)
// {
// key.IsPressed = !key.IsPressed;
// }
// else
// {
// key.IsPressed = true;
// }
// if (KeyEvent != null)
// {
// KeyEvent(this, new KeyPressEventArgs() {Key = key.Symbol, Pressed = key.IsPressed});
// }
// }
// }
// else if (t.State == TouchLocationState.Released)
// {
// for(f = 0; f < keymapSize && key == null; f++)
// {
// if (keymapState[f].TouchId == t.Id)
// {
// key = keymapState[f];
// }
// }
// if (key != null)
// {
// if (!key.IsSticky)
// {
// key.IsPressed = false;
// if (KeyEvent != null)
// {
// KeyEvent(this, new KeyPressEventArgs() {Key = key.Symbol, Pressed = key.IsPressed});
// }
// }
// }
// }
// // If no key handled, pass on the event
// //
// if (key == null && keymapState.Where(r => r.TouchId == t.Id).Count() == 0)
// {
// if (TouchEvent != null)
// {
// TouchEvent(this, new TouchLocationEventArgs() {Location = t});
// }
// }
}
}
/// <summary>
/// Draw the keyboard
/// </summary>
/// <param name="spriteBatch"></param>
public void Draw(SpriteBatch spriteBatch)
{
//spriteBatch.Draw(image, position, Color.White);
//for(int f = 0; f < keymapSize; f++)
//{
// if (keymapState[f].IsPressed)
// {
// spriteBatch.Draw(overlay, keymapPos[f], new Color(200, 200, 0, 25));
// }
//}
}
#endregion
#region Constructors
/// <summary>
/// Constructor.
/// </summary>
/// <param name="graphics">The graphics device to associate textures with.</param>
/// <param name="backgroundImage">The image for the joystick background.</param>
/// <param name="joystickImage">The image for the joystick knob.</param>
/// <param name="buttonImage">The image for a joystick button.</param>
/// <param name="position">Where to draw and offset the joystick to.</param>
public JoystickDriver(GraphicsDevice graphics, Texture2D backgroundImage, Texture2D joystickImage, Texture2D buttonImage, Vector2 position)
{
this.backgroundImage = backgroundImage;
this.joystickImage = joystickImage;
this.buttonImage = buttonImage;
this.position = position;
this.state = JoystickState.None;
}
#endregion
}
}
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