private static List <SdlControllerMapping> ExtractMapping(string[] mapArray)
{
List <SdlControllerMapping> sdlMapping = new List <SdlControllerMapping>();
foreach (var tt in mapArray)
{
var map = tt.Split(new char[] { ':' });
if (map.Length == 2)
{
SdlControllerMapping sm = new SdlControllerMapping();
char half_axis_output = ' ';
string name = map[0];
if (name.Length > 0 && (name[0] == '+' || name[0] == '-'))
{
half_axis_output = name[0];
name = name.Substring(1);
}
if (half_axis_output == '+')
{
sm.AxisMin = 0;
sm.AxisMax = 32767;
}
else if (half_axis_output == '-')
{
sm.AxisMin = 0;
sm.AxisMax = -32768;
}
else
{
sm.AxisMin = -32768;
sm.AxisMax = 32767;
}
sm.Button = SDL_CONTROLLER_BUTTON.INVALID;
sm.Axis = SDL_CONTROLLER_AXIS.INVALID;
switch (map[0])
{
// Buttons
case "a": sm.Button = SDL_CONTROLLER_BUTTON.A; break;
case "b": sm.Button = SDL_CONTROLLER_BUTTON.B; break;
case "back": sm.Button = SDL_CONTROLLER_BUTTON.BACK; break;
case "dpdown": sm.Button = SDL_CONTROLLER_BUTTON.DPAD_DOWN; break;
case "dpleft": sm.Button = SDL_CONTROLLER_BUTTON.DPAD_LEFT; break;
case "dpright": sm.Button = SDL_CONTROLLER_BUTTON.DPAD_RIGHT; break;
case "dpup": sm.Button = SDL_CONTROLLER_BUTTON.DPAD_UP; break;
case "leftshoulder": sm.Button = SDL_CONTROLLER_BUTTON.LEFTSHOULDER; break;
case "rightstick": sm.Button = SDL_CONTROLLER_BUTTON.RIGHTSTICK; break;
case "leftstick": sm.Button = SDL_CONTROLLER_BUTTON.LEFTSTICK; break;
case "rightshoulder": sm.Button = SDL_CONTROLLER_BUTTON.RIGHTSHOULDER; break;
case "start": sm.Button = SDL_CONTROLLER_BUTTON.START; break;
case "x": sm.Button = SDL_CONTROLLER_BUTTON.X; break;
case "y": sm.Button = SDL_CONTROLLER_BUTTON.Y; break;
case "guide": sm.Button = SDL_CONTROLLER_BUTTON.GUIDE; break;
// Axis
case "lefttrigger": sm.Axis = SDL_CONTROLLER_AXIS.TRIGGERLEFT; break;
case "righttrigger": sm.Axis = SDL_CONTROLLER_AXIS.TRIGGERRIGHT; break;
case "leftx": sm.Axis = SDL_CONTROLLER_AXIS.LEFTX; break;
case "lefty": sm.Axis = SDL_CONTROLLER_AXIS.LEFTY; break;
case "rightx": sm.Axis = SDL_CONTROLLER_AXIS.RIGHTX; break;
case "righty": sm.Axis = SDL_CONTROLLER_AXIS.RIGHTY; break;
default:
continue;
}
// 030000007d0400000840000000000000,Destroyer Tiltpad,+leftx:h0.2,+lefty:h0.4,-leftx:h0.8,-lefty:h0.1,a:b1,b:b2,dpdown:+a1,dpleft:-a0,dpright:+a0,dpup:-a1,leftshoulder:b4,rightshoulder:b5,x:b0,y:b3,platform:Windows,
Input cfg = new Input();
if (map[1].StartsWith("b"))
{
cfg.Type = "button";
cfg.Id = map[1].Substring(1).ToInteger();
cfg.Value = 1;
}
else if (map[1].StartsWith("a"))
{
cfg.Type = "axis";
cfg.Id = map[1].Substring(1).ToInteger();
cfg.Value = 1;
}
else if (map[1].StartsWith("+a"))
{
cfg.Type = "axis";
cfg.Id = map[1].Substring(2).ToInteger();
cfg.Value = 1;
}
else if (map[1].StartsWith("-a"))
{
cfg.Type = "axis";
cfg.Id = map[1].Substring(2).ToInteger();
cfg.Value = -1;
}
else if (map[1].StartsWith("h")) // h0.4
{
var hatIds = map[1].Substring(1).Split(new char[] { '.' }).Select(v => v.ToInteger()).ToArray();
if (hatIds.Length > 1)
{
cfg.Type = "hat";
cfg.Id = hatIds[0];
cfg.Value = hatIds[1];
}
}
else
{
continue;
}
sm.Input = cfg;
sdlMapping.Add(sm);
}
}
return(sdlMapping);
}
static SdlGameControllers()
{
_controllers = new List <SdlGameControllers>();
SDL.SDL_Init(SDL.SDL_INIT_JOYSTICK);
SDL.SDL_InitSubSystem(SDL.SDL_INIT_JOYSTICK);
int numJoysticks = SDL.SDL_NumJoysticks();
for (int i = 0; i < numJoysticks; i++)
{
if (SDL.SDL_IsGameController(i) == SDL.SDL_bool.SDL_TRUE)
{
var mappingString = SDL.SDL_GameControllerMappingForDeviceIndex(i);
if (mappingString == null)
{
continue;
}
string[] mapArray = mappingString.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries).Skip(2).ToArray();
if (mapArray.Length == 0)
{
continue;
}
List <SdlControllerMapping> sdlMapping = new List <SdlControllerMapping>();
foreach (var tt in mapArray)
{
var map = tt.Split(new char[] { ':' });
if (map.Length == 2)
{
SdlControllerMapping sm = new SdlControllerMapping();
char half_axis_output = ' ';
string name = map[0];
if (name.Length > 0 && (name[0] == '+' || name[0] == '-'))
{
half_axis_output = name[0];
name = name.Substring(1);
}
if (half_axis_output == '+')
{
sm.AxisMin = 0;
sm.AxisMax = 32767;
}
else if (half_axis_output == '-')
{
sm.AxisMin = 0;
sm.AxisMax = -32768;
}
else
{
sm.AxisMin = -32768;
sm.AxisMax = 32767;
}
sm.Button = SDL_CONTROLLER_BUTTON.INVALID;
sm.Axis = SDL_CONTROLLER_AXIS.INVALID;
switch (map[0])
{
// Buttons
case "a": sm.Button = SDL_CONTROLLER_BUTTON.A; break;
case "b": sm.Button = SDL_CONTROLLER_BUTTON.B; break;
case "back": sm.Button = SDL_CONTROLLER_BUTTON.BACK; break;
case "dpdown": sm.Button = SDL_CONTROLLER_BUTTON.DPAD_DOWN; break;
case "dpleft": sm.Button = SDL_CONTROLLER_BUTTON.DPAD_LEFT; break;
case "dpright": sm.Button = SDL_CONTROLLER_BUTTON.DPAD_RIGHT; break;
case "dpup": sm.Button = SDL_CONTROLLER_BUTTON.DPAD_UP; break;
case "leftshoulder": sm.Button = SDL_CONTROLLER_BUTTON.LEFTSHOULDER; break;
case "rightstick": sm.Button = SDL_CONTROLLER_BUTTON.RIGHTSTICK; break;
case "leftstick": sm.Button = SDL_CONTROLLER_BUTTON.LEFTSTICK; break;
case "rightshoulder": sm.Button = SDL_CONTROLLER_BUTTON.RIGHTSHOULDER; break;
case "start": sm.Button = SDL_CONTROLLER_BUTTON.START; break;
case "x": sm.Button = SDL_CONTROLLER_BUTTON.X; break;
case "y": sm.Button = SDL_CONTROLLER_BUTTON.Y; break;
case "guide": sm.Button = SDL_CONTROLLER_BUTTON.GUIDE; break;
// Axis
case "lefttrigger": sm.Axis = SDL_CONTROLLER_AXIS.TRIGGERLEFT; break;
case "righttrigger": sm.Axis = SDL_CONTROLLER_AXIS.TRIGGERRIGHT; break;
case "leftx": sm.Axis = SDL_CONTROLLER_AXIS.LEFTX; break;
case "lefty": sm.Axis = SDL_CONTROLLER_AXIS.LEFTY; break;
case "rightx": sm.Axis = SDL_CONTROLLER_AXIS.RIGHTX; break;
case "righty": sm.Axis = SDL_CONTROLLER_AXIS.RIGHTY; break;
default:
continue;
}
// 030000007d0400000840000000000000,Destroyer Tiltpad,+leftx:h0.2,+lefty:h0.4,-leftx:h0.8,-lefty:h0.1,a:b1,b:b2,dpdown:+a1,dpleft:-a0,dpright:+a0,dpup:-a1,leftshoulder:b4,rightshoulder:b5,x:b0,y:b3,platform:Windows,
Input cfg = new Input();
if (map[1].StartsWith("b"))
{
cfg.Type = "button";
cfg.Id = map[1].Substring(1).ToInteger();
cfg.Value = 1;
}
else if (map[1].StartsWith("a"))
{
cfg.Type = "axis";
cfg.Id = map[1].Substring(1).ToInteger();
cfg.Value = 1;
}
else if (map[1].StartsWith("+a"))
{
cfg.Type = "axis";
cfg.Id = map[1].Substring(2).ToInteger();
cfg.Value = 1;
}
else if (map[1].StartsWith("-a"))
{
cfg.Type = "axis";
cfg.Id = map[1].Substring(2).ToInteger();
cfg.Value = -1;
}
else if (map[1].StartsWith("h")) // h0.4
{
var hatIds = map[1].Substring(1).Split(new char[] { '.' }).Select(v => v.ToInteger()).ToArray();
if (hatIds.Length > 1)
{
cfg.Type = "hat";
cfg.Id = hatIds[0];
cfg.Value = hatIds[1];
}
}
else
{
continue;
}
sm.Input = cfg;
sdlMapping.Add(sm);
}
}
SdlGameControllers ctl = new SdlGameControllers();
ctl.Guid = SDL.SDL_JoystickGetDeviceGUID(i);
ctl.Name = SDL.SDL_GameControllerNameForIndex(i);
ctl.Mapping = sdlMapping;
_controllers.Add(ctl);
}
}
SDL.SDL_QuitSubSystem(SDL.SDL_INIT_JOYSTICK);
SDL.SDL_Quit();
}
