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SCJMapper-V2/Gamepad/GamepadCls.cs
bm98 ffe5005c2b PreRelease Build 62 saved on git 
updates of dev tuning for strafe #48
improvement of control and selection #49
fix exception for multiple actionmaps #51
improvement for collapsing the treeview
added Options dialog for all items in one window
some minor fixes/refacturings on the way
2017-04-15 00:33:21 +02:00

517 lines
20 KiB
C#
Raw Blame History

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using SharpDX;
using SharpDX.XInput;
using System.Windows.Forms;
using System.Text.RegularExpressions;
using System.Collections.Specialized;
namespace SCJMapper_V2.Gamepad
{
/// <summary>
/// Handles one JS device as DXInput device
/// In addition provide some static tools to handle JS props here in one place
/// Also owns the GUI i.e. the user control that shows all values
/// </summary>
public class GamepadCls : DeviceCls
{
private static readonly log4net.ILog log = log4net.LogManager.GetLogger( System.Reflection.MethodBase.GetCurrentMethod( ).DeclaringType );
private static readonly AppSettings appSettings = new AppSettings( );
#region Static Items
public new const string DeviceClass = "xboxpad"; // the device name used throughout this app
public new const string DeviceID = "xi1_";
static public int RegisteredDevices = 0;
public const string DevNameCIG = "Controller (Gamepad)"; // seems CIG names the Gamepad always like this - and not as the device replies
public const string JsUnknown = "xi_";
public new const string BlendedInput = DeviceID + DeviceCls.BlendedInput;
static public new bool IsBlendedInput( string input )
{
if ( input == BlendedInput ) return true;
return false;
}
/// <summary>
/// Returns the currently valid color
/// </summary>
/// <returns>A color</returns>
static public System.Drawing.Color XiColor()
{
return MyColors.GamepadColor;
}
/// <summary>
/// Returns true if the devicename is a gamepad
/// </summary>
/// <param name="deviceClass"></param>
/// <returns></returns>
static public new bool IsDeviceClass( string deviceClass )
{
return ( deviceClass == DeviceClass );
}
/// <summary>
/// Return this deviceClass if the input string contains something like xiN_
/// </summary>
/// <param name="devInput"></param>
/// <returns></returns>
static public new string DeviceClassFromInput( string devInput )
{
if ( DevMatch( devInput ) )
return DeviceClass; // this
else
return DeviceCls.DeviceClass; // unknown
}
/// <summary>
/// Create a DevInput string if the input does look like not having a device ID
/// </summary>
/// <param name="input">A gamepad input</param>
/// <returns>DevInput</returns>
static public new string DevInput( string input )
{
if ( DevMatch( input ) )
return input; // already
else
return DeviceID + input;
}
/// <summary>
/// Returns true if the input matches this device
/// </summary>
/// <param name="devInput">A devInput string</param>
/// <returns>True for a match</returns>
static public new bool DevMatch( string devInput )
{
return devInput.StartsWith( DeviceID );
}
const string xil_pattern = @"^xi_thumb[lr][xy]$";
static Regex rgx_xil = new Regex( xil_pattern, RegexOptions.IgnoreCase );
/// <summary>
/// returns true if the ctrl can be inverted - for now this is thumb[lr][xyz]
/// </summary>
/// <param name="control"></param>
/// <returns></returns>
static public bool CanInvert( string control )
{
return rgx_xil.IsMatch( control );
}
/// <summary>
/// Reformat the input from AC1 style to AC2 style
/// </summary>
/// <param name="input">The AC1 input string</param>
/// <returns>An AC2 style input string</returns>
static public string FromAC1( string input )
{
// input is something like a xi_something or compositions like triggerl_btn+thumbrx
// try easy: add xi1_ at the beginning; if xi_start subst with xi1_
string retVal = input.Replace(" ","");
if ( IsBlendedInput( input ) ) return input;
if ( retVal.StartsWith( "xi_" ) )
retVal = retVal.Insert( 2, "1" );
else
retVal = "xi1_" + retVal;
return retVal;
}
#endregion
private Controller m_device;
private string m_devName = DevNameCIG;
private Capabilities m_gpCaps = new Capabilities( );
private State m_state = new State( );
private State m_prevState = new State( );
private string m_lastItem = "";
private int m_senseLimit = 500; // axis jitter avoidance...
private bool m_activated = false;
private UC_GpadPanel m_gPanel = null; // the GUI panel
internal int MyTabPageIndex = -1;
/// <summary>
/// Return the device instance number (which is always 1)
/// </summary>
public override int XmlInstance { get { return 1; } } // const for Gamepad
/// <summary>
/// Return the DX device instance number (which is always 0)
/// </summary>
public override int DevInstance { get { return 0; } }
/// <summary>
/// The DeviceClass of this instance
/// </summary>
public override string DevClass { get { return GamepadCls.DeviceClass; } }
/// <summary>
/// The Gamepad ProductName property
/// </summary>
public override string DevName { get { return m_devName; } }
/// <summary>
public void SetDeviceName( string devName )
{
m_devName = DevNameCIG; // hard override ...
m_gPanel.Caption = DevName;
}
/// <summary>
/// The JS Instance GUID for multiple device support (VJoy gets 2 of the same name)
/// </summary>
public override string DevInstanceGUID { get { return "17809207-4663-4629-b5f8-26cc6afa0e70"; } } // artifical GUID - DX does not maintain one
/// <summary>
/// Returns the mapping color for this device
/// </summary>
public override System.Drawing.Color MapColor
{
get { return MyColors.GamepadColor; }
}
// Note: GP has deadzone on left and right thumb only
public override List<string> AnalogCommands
{
get {
List<string> cmds = new List<string>();
try {
// Enumerate all the objects on the device.
if ( ( m_gpCaps.Gamepad.LeftThumbX != 0 ) || ( m_gpCaps.Gamepad.LeftThumbY != 0 ) ) { cmds.Add( "thumbl" ); }
if ( ( m_gpCaps.Gamepad.RightThumbX != 0 ) || ( m_gpCaps.Gamepad.RightThumbY != 0 ) ) { cmds.Add( "thumbr" ); }
} catch ( Exception ex ) {
log.Error( "AnalogCommands - Get Gamepad Objects failed", ex );
}
cmds.Sort( );
return cmds;
}
}
public override bool Activated
{
get { return m_activated; }
set
{
m_activated = value;
}
}
private bool Bit( GamepadButtonFlags set, GamepadButtonFlags check )
{
Int32 s = ( Int32 )set; Int32 c = ( Int32 )check;
return ( ( s & c ) == c );
}
/// <summary>
/// ctor and init
/// </summary>
/// <param name="device">A DXInput device</param>
/// <param name="hwnd">The WinHandle of the main window</param>
/// <param name="panel">The respective JS panel to show the properties</param>
public GamepadCls( Controller device, UC_GpadPanel panel, int tabIndex )
{
log.DebugFormat( "GamepadCls ctor - Entry with index {0}", device.ToString( ) );
m_device = device;
m_gPanel = panel;
MyTabPageIndex = tabIndex;
Activated = false;
m_senseLimit = AppConfiguration.AppConfig.gpSenseLimit; // can be changed in the app.config file if it is still too little
// Set BufferSize in order to use buffered data.
log.Debug( "Get GP Objects" );
try {
m_gpCaps = m_device.GetCapabilities( DeviceQueryType.Gamepad );
}
catch ( Exception ex ) {
log.Error( "Get GamepadCapabilities failed", ex );
}
m_gPanel.Caption = DevName;
int n = 0;
if ( Bit( m_gpCaps.Gamepad.Buttons, GamepadButtonFlags.DPadDown ) ) n++;
if ( Bit( m_gpCaps.Gamepad.Buttons, GamepadButtonFlags.DPadLeft ) ) n++;
if ( Bit( m_gpCaps.Gamepad.Buttons, GamepadButtonFlags.DPadRight ) ) n++;
if ( Bit( m_gpCaps.Gamepad.Buttons, GamepadButtonFlags.DPadUp ) ) n++;
m_gPanel.nDPads = n.ToString( );
m_gPanel.DPadE = ( n > 0 );
n = 0;
if ( ( m_gpCaps.Gamepad.LeftThumbX != 0 ) || ( m_gpCaps.Gamepad.LeftThumbY != 0 ) || Bit( m_gpCaps.Gamepad.Buttons, GamepadButtonFlags.LeftThumb ) ) { n++; m_gPanel.TStickLE = true; }
if ( ( m_gpCaps.Gamepad.RightThumbX != 0 ) || ( m_gpCaps.Gamepad.RightThumbY != 0 ) || Bit( m_gpCaps.Gamepad.Buttons, GamepadButtonFlags.RightThumb ) ) { n++; m_gPanel.TStickRE = true; }
m_gPanel.nTSticks = n.ToString( );
n = 0;
if ( Bit( m_gpCaps.Gamepad.Buttons, GamepadButtonFlags.A ) ) n++;
if ( Bit( m_gpCaps.Gamepad.Buttons, GamepadButtonFlags.B ) ) n++;
if ( Bit( m_gpCaps.Gamepad.Buttons, GamepadButtonFlags.X ) ) n++;
if ( Bit( m_gpCaps.Gamepad.Buttons, GamepadButtonFlags.Y ) ) n++;
if ( Bit( m_gpCaps.Gamepad.Buttons, GamepadButtonFlags.Start ) ) { n++; m_gPanel.StartE = true; }
if ( Bit( m_gpCaps.Gamepad.Buttons, GamepadButtonFlags.Back ) ) { n++; m_gPanel.BackE = true; }
if ( Bit( m_gpCaps.Gamepad.Buttons, GamepadButtonFlags.LeftShoulder ) ) { n++; m_gPanel.ShoulderLE = true; }
if ( Bit( m_gpCaps.Gamepad.Buttons, GamepadButtonFlags.RightShoulder ) ) { n++; m_gPanel.ShoulderRE = true; }
m_gPanel.nButtons = n.ToString( );
n = 0;
if ( m_gpCaps.Gamepad.LeftTrigger > 0 ) { n++; m_gPanel.TriggerLE = true; }
if ( m_gpCaps.Gamepad.RightTrigger > 0 ) { n++; m_gPanel.TriggerRE = true; }
m_gPanel.nTriggers = n.ToString( );
m_gPanel.ButtonE = true; // what else ...
ApplySettings( ); // get whatever is needed here from Settings
GamepadCls.RegisteredDevices++;
Activated = true;
}
/// <summary>
/// Shutdown device access
/// </summary>
public override void FinishDX( )
{
log.DebugFormat( "Release Input device: {0}", m_device );
}
/// <summary>
/// Tells the Joystick to re-read settings
/// </summary>
public override void ApplySettings( )
{
appSettings.Reload( );
}
/// <summary>
/// Returns true if a modifer button is pressed
/// </summary>
/// <returns></returns>
private bool ModButtonPressed( )
{
bool retVal = m_state.Gamepad.Buttons != GamepadButtonFlags.None;
retVal = ( retVal || ( Math.Abs( ( Int32 )m_state.Gamepad.LeftTrigger ) > 0 ) );
retVal = ( retVal || ( Math.Abs( ( Int32 )m_state.Gamepad.RightTrigger ) > 0 ) );
return retVal;
}
/// <summary>
/// Find the last change the user did on that device
/// </summary>
/// <returns>The last action as CryEngine compatible string</returns>
public override string GetLastChange( )
{
if ( ModButtonPressed() ) {
m_lastItem = "";
if ( ( Math.Abs( ( Int32 )m_state.Gamepad.LeftThumbX ) > m_senseLimit )
&& ( Math.Abs( ( Int32 )m_state.Gamepad.LeftThumbX ) > Math.Abs( ( Int32 )m_state.Gamepad.LeftThumbY ) )
&& !Bit(m_state.Gamepad.Buttons, GamepadButtonFlags.LeftThumb) ) m_lastItem += "xi_thumblx+";
if ( ( Math.Abs( ( Int32 )m_state.Gamepad.LeftThumbY ) > m_senseLimit )
&& ( Math.Abs( ( Int32 )m_state.Gamepad.LeftThumbY ) > Math.Abs( ( Int32 )m_state.Gamepad.LeftThumbX ) )
&& !Bit( m_state.Gamepad.Buttons, GamepadButtonFlags.LeftThumb ) ) m_lastItem += "xi_thumbly+";
if ( ( Math.Abs( ( Int32 )m_state.Gamepad.RightThumbX ) > m_senseLimit )
&& ( Math.Abs( ( Int32 )m_state.Gamepad.RightThumbX ) > Math.Abs( ( Int32 )m_state.Gamepad.RightThumbY ) )
&& !Bit( m_state.Gamepad.Buttons, GamepadButtonFlags.RightThumb ) ) m_lastItem += "xi_thumbrx+";
if ( ( Math.Abs( ( Int32 )m_state.Gamepad.RightThumbY ) > m_senseLimit )
&& ( Math.Abs( ( Int32 )m_state.Gamepad.RightThumbY ) > Math.Abs( ( Int32 )m_state.Gamepad.RightThumbX ) )
&& !Bit( m_state.Gamepad.Buttons, GamepadButtonFlags.RightThumb ) ) m_lastItem += "xi_thumbry+";
if ( Math.Abs( ( Int32 )m_state.Gamepad.LeftTrigger ) > 0 ) m_lastItem += "xi_triggerl_btn+";
if ( Math.Abs( ( Int32 )m_state.Gamepad.RightTrigger ) > 0 ) m_lastItem += "xi_triggerr_btn+";
if ( Bit( m_state.Gamepad.Buttons, GamepadButtonFlags.A ) ) m_lastItem += "xi_a+";
if ( Bit( m_state.Gamepad.Buttons, GamepadButtonFlags.B ) ) m_lastItem += "xi_b+";
if ( Bit( m_state.Gamepad.Buttons, GamepadButtonFlags.X ) ) m_lastItem += "xi_x+";
if ( Bit( m_state.Gamepad.Buttons, GamepadButtonFlags.Y ) ) m_lastItem += "xi_y+";
if ( Bit( m_state.Gamepad.Buttons, GamepadButtonFlags.Start ) ) m_lastItem += "xi_start+";
if ( Bit( m_state.Gamepad.Buttons, GamepadButtonFlags.Back ) ) m_lastItem += "xi_back+";
if ( Bit( m_state.Gamepad.Buttons, GamepadButtonFlags.DPadDown ) ) m_lastItem += "xi_dpad_down+";
if ( Bit( m_state.Gamepad.Buttons, GamepadButtonFlags.DPadLeft ) ) m_lastItem += "xi_dpad_left+";
if ( Bit( m_state.Gamepad.Buttons, GamepadButtonFlags.DPadRight ) ) m_lastItem += "xi_dpad_right+";
if ( Bit( m_state.Gamepad.Buttons, GamepadButtonFlags.DPadUp ) ) m_lastItem += "xi_dpad_up+";
if ( Bit( m_state.Gamepad.Buttons, GamepadButtonFlags.LeftShoulder ) ) m_lastItem += "xi_shoulderl+";
if ( Bit( m_state.Gamepad.Buttons, GamepadButtonFlags.RightShoulder ) ) m_lastItem += "xi_shoulderr+";
if ( Bit( m_state.Gamepad.Buttons, GamepadButtonFlags.LeftThumb ) ) m_lastItem += "xi_thumbl+";
if ( Bit( m_state.Gamepad.Buttons, GamepadButtonFlags.RightThumb ) ) m_lastItem += "xi_thumbr+";
}
else {
// no button -> only non button items will reported - single events
if ( ( Math.Abs( ( Int32 )m_state.Gamepad.LeftThumbX ) > m_senseLimit )
&& ( Math.Abs( ( Int32 )m_state.Gamepad.LeftThumbX ) > Math.Abs( ( Int32 )m_state.Gamepad.LeftThumbY )) ) m_lastItem = "xi_thumblx+";
if ( ( Math.Abs( ( Int32 )m_state.Gamepad.LeftThumbY ) > m_senseLimit )
&& ( Math.Abs( ( Int32 )m_state.Gamepad.LeftThumbY ) > Math.Abs( ( Int32 )m_state.Gamepad.LeftThumbX )) ) m_lastItem = "xi_thumbly+";
if ( ( Math.Abs( ( Int32 )m_state.Gamepad.RightThumbX ) > m_senseLimit )
&& ( Math.Abs( ( Int32 )m_state.Gamepad.RightThumbX ) > Math.Abs( ( Int32 )m_state.Gamepad.RightThumbY ) ) ) m_lastItem = "xi_thumbrx+";
if ( ( Math.Abs( ( Int32 )m_state.Gamepad.RightThumbY ) > m_senseLimit )
&& ( Math.Abs( ( Int32 )m_state.Gamepad.RightThumbY ) > Math.Abs( ( Int32 )m_state.Gamepad.RightThumbX ) ) ) m_lastItem = "xi_thumbry+";
if ( Math.Abs( ( Int32 )m_state.Gamepad.LeftTrigger ) > 0 ) m_lastItem = "xi_triggerl_btn+";
if ( Math.Abs( ( Int32 )m_state.Gamepad.RightTrigger ) > 0 ) m_lastItem = "xi_triggerr_btn+";
}
return m_lastItem.TrimEnd( new char[] { '+' } ); ;
}
///<summary>
/// Figure out if an axis changed enough to consider it as a changed state
/// The change is polled every 100ms (timer1) so the user has to change so much within that time
/// Then an axis usually swings back when left alone - that is the real recording of a change.
/// We know that the range is -32758 .. 32767 so we can judge absolute
/// % relative is prone to small changes around 0 - which is likely the case with axes
/// </summary>
private bool DidAxisChange2( int current, int prev )
{
// determine if the axis drifts more than x units to account for bounce
// old-new/old
if ( current == prev )
return false;
int change = (Math.Abs( current ) - Math.Abs( prev ) ) / 32;
// if the axis has changed more than x units to it's last value
return change > m_senseLimit ? true : false;
}
///<summary>
/// Figure out if an axis changed enough to consider it as a changed state
/// </summary>
private bool DidAxisChange( int current, int prev )
{
// determine if the axis drifts more than x% to account for bounce
// old-new/old
if ( current == prev )
return false;
if ( prev == 0 )
prev = 1;
int changepct = Math.Abs( prev ) - Math.Abs( current ) / Math.Abs( prev );
// if the axis has changed more than 70% relative to it's last value
return changepct > 70 ? true : false;
}
/// <summary>
/// Show the current props in the GUI
/// </summary>
private void UpdateUI( )
{
// This function updated the UI with joystick state information.
string strText = "";
strText += ( ( m_state.Gamepad.Buttons & GamepadButtonFlags.DPadDown ) > 0 ) ? "d" : " ";
strText += ( ( m_state.Gamepad.Buttons & GamepadButtonFlags.DPadLeft ) > 0 ) ? "l" : " ";
strText += ( ( m_state.Gamepad.Buttons & GamepadButtonFlags.DPadRight ) > 0 ) ? "r" : " ";
strText += ( ( m_state.Gamepad.Buttons & GamepadButtonFlags.DPadUp ) > 0 ) ? "u" : " ";
m_gPanel.DPad = strText;
m_gPanel.TStickXL = m_state.Gamepad.LeftThumbX.ToString( );
m_gPanel.TStickYL = m_state.Gamepad.LeftThumbY.ToString( );
m_gPanel.TStickBtL = ( ( m_state.Gamepad.Buttons & GamepadButtonFlags.LeftThumb ) > 0 ) ? "pressed" : "_";
m_gPanel.TStickXR = m_state.Gamepad.RightThumbX.ToString( );
m_gPanel.TStickYR = m_state.Gamepad.RightThumbY.ToString( );
m_gPanel.TStickBtR = ( ( m_state.Gamepad.Buttons & GamepadButtonFlags.RightThumb ) > 0 ) ? "pressed" : "_";
m_gPanel.TriggerL = m_state.Gamepad.LeftTrigger.ToString( );
m_gPanel.TriggerR = m_state.Gamepad.RightTrigger.ToString( );
m_gPanel.ShoulderL = ( ( m_state.Gamepad.Buttons & GamepadButtonFlags.LeftShoulder ) > 0 ) ? "pressed" : "_";
m_gPanel.ShoulderR = ( ( m_state.Gamepad.Buttons & GamepadButtonFlags.RightShoulder ) > 0 ) ? "pressed" : "_";
m_gPanel.Start = ( ( m_state.Gamepad.Buttons & GamepadButtonFlags.Start ) > 0 ) ? "pressed" : "_";
m_gPanel.Back = ( ( m_state.Gamepad.Buttons & GamepadButtonFlags.Back ) > 0 ) ? "pressed" : "_";
string buttons = "";
buttons += ( Bit( m_state.Gamepad.Buttons, GamepadButtonFlags.A ) ) ? "A" : "_";
buttons += ( Bit( m_state.Gamepad.Buttons, GamepadButtonFlags.B ) ) ? "B" : "_";
buttons += ( Bit( m_state.Gamepad.Buttons, GamepadButtonFlags.X ) ) ? "X" : "_";
buttons += ( Bit( m_state.Gamepad.Buttons, GamepadButtonFlags.Y ) ) ? "Y" : "_";
m_gPanel.Button = buttons;
}
/// <summary>
/// Collect the current data from the device
/// </summary>
public override void GetCmdData( string cmd, out int data )
{
// Make sure there is a valid device.
if ( m_device == null ) {
data = 0;
return;
}
// Get the state of the device - retaining the previous state to find the lates change
m_prevState = m_state;
// Poll the device for info.
try {
m_state = m_device.GetState( );
switch ( cmd ) {
case "xi_thumblx": data = (int) ((float)m_state.Gamepad.LeftThumbX/32.767f); break; // data should be -1000..1000
case "xi_thumbly": data = (int) ((float)m_state.Gamepad.LeftThumbY/32.767f); break;
case "xi_thumbrx": data = (int) ((float)m_state.Gamepad.RightThumbX/32.767f); break;
case "xi_thumbry": data = ( int )( ( float )m_state.Gamepad.RightThumbY / 32.767f ); break;
default: data = 0; break;
}
}
catch ( SharpDXException e ) {
log.Error( "Gamepad-GetData: Unexpected Poll Exception", e );
data = 0;
return; // EXIT see ex code
}
}
/// <summary>
/// Collect the current data from the device
/// </summary>
public override void GetData( )
{
// Make sure there is a valid device.
if ( m_device == null )
return;
// Get the state of the device - retaining the previous state to find the lates change
m_prevState = m_state;
// Poll the device for info.
try {
m_state = m_device.GetState( );
}
catch ( SharpDXException e ) {
log.Error( "Gamepad-GetData: Unexpected Poll Exception", e );
return; // EXIT see ex code
}
UpdateUI( ); // and update the GUI
}
}
}
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