/// <summary>
/// Get the action mapped to an input.
/// </summary>
/// <param name="input">The input.</param>
/// <returns>The action.</returns>
public string GetAction(InputMapping input)
{
return this.inputMappings[input];
}
/// <summary>
/// Parse an input string to an <see cref="InputMapping"/>.
/// </summary>
/// <param name="str">The input string.</param>
/// <returns>The <see cref="InputMapping"/> parsed from the string.</returns>
public static InputMapping Parse(string str)
{
if (str.Length < 2)
{
throw new InputMappingException("Invalid mapping \"" + str + "\" (too short)");
}
InputMapping im = new InputMapping();
switch (str[0])
{
case '+':
im.KeyDown = true;
break;
case '-':
im.KeyDown = false;
break;
default:
throw new InputMappingException("Invalid mapping \"" + str + "\" (invalid key state specifier)");
}
string keyName = str.Substring(1);
Keyboard.Key key;
if (Enum.TryParse<Keyboard.Key>(keyName, out key))
{
im.Key = key;
im.Type = InputType.Keyboard;
return im;
}
else
{
switch (keyName)
{
case "mouse1":
im.Button = Mouse.Button.Left;
im.Type = InputType.Mouse;
break;
case "mouse2":
im.Button = Mouse.Button.Right;
im.Type = InputType.Mouse;
break;
case "mouse3":
im.Button = Mouse.Button.Middle;
im.Type = InputType.Mouse;
break;
case "mouse4":
im.Button = Mouse.Button.XButton1;
im.Type = InputType.Mouse;
break;
case "mouse5":
im.Button = Mouse.Button.XButton2;
im.Type = InputType.Mouse;
break;
case "wheel":
im.Type = InputType.MouseWheel;
break;
default:
throw new InputMappingException("Invalid input name");
}
return im;
}
}
/// <summary>
/// Register an input to action mapping.
/// </summary>
/// <param name="input">The input.</param>
/// <param name="action">The action.</param>
public void AddMapping(InputMapping input, string action)
{
this.inputMappings.Add(input, action);
this.actionMappings.Add(action, input);
}
/// <summary>
/// Called when the mouse wheel is moved.
/// </summary>
/// <param name="sender">The event sender.</param>
/// <param name="e">The event arguments.</param>
protected void OnMouseWheelMoved(object sender, MouseWheelEventArgs e)
{
GameEngine.Instance.ConsoleViewer.OnInput(e);
if (GameEngine.Instance.ConsoleViewer.Enabled)
{
return;
}
InputMapping input = new InputMapping(e.Delta < 0);
string action;
if (!this.inputMappings.TryGetValue(input, out action))
{
return;
}
if (this.ActionEvent != null)
{
this.ActionEvent(this, action);
}
}
/// <summary>
/// Called when a mouse button is released.
/// </summary>
/// <param name="sender">The event sender.</param>
/// <param name="e">The event arguments.</param>
protected void OnMouseButtonReleased(object sender, MouseButtonEventArgs e)
{
if (GameEngine.Instance.ConsoleViewer.Enabled)
{
return;
}
InputMapping input = new InputMapping(e.Button, false);
string action;
if (!this.inputMappings.TryGetValue(input, out action))
{
return;
}
if (this.ActionEvent != null)
{
this.ActionEvent(this, action);
}
}
/// <summary>
/// Called when a key is pressed.
/// </summary>
/// <param name="sender">The event sender.</param>
/// <param name="e">The event arguments.</param>
protected void OnKeyPressed(object sender, KeyEventArgs e)
{
GameEngine.Instance.ConsoleViewer.OnInput(e);
if (GameEngine.Instance.ConsoleViewer.Enabled)
{
return;
}
InputMapping input = new InputMapping(e.Code, true);
string action;
if (!this.inputMappings.TryGetValue(input, out action))
{
return;
}
if (this.ActionEvent != null)
{
this.ActionEvent(this, action);
}
}
/// <summary>
/// Remove an input mapping.
/// </summary>
/// <param name="input">The input to remove.</param>
public void RemoveMapping(InputMapping input)
{
string action = this.inputMappings[input];
this.inputMappings.Remove(input);
this.actionMappings.Remove(action);
}