Class: XInput

Inherits:
Object
  • Object
show all
Extended by:
FFI::XInput
Includes:
FFI::XInput
Defined in:
lib/ffi-xinput.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(id) ⇒ XInput 



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# File 'lib/ffi-xinput.rb', line 67

def initialize(id)
  @id = id
end

Instance Attribute Details

#id ⇒ Object (readonly)

Returns the value of attribute id.



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# File 'lib/ffi-xinput.rb', line 65

def id
  @id
end

Class Method Details

.connected? ⇒ Boolean 



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# File 'lib/ffi-xinput.rb', line 123

def self.connected?
  self.state(@id)[:connected]
end

.state(id) ⇒ Object 



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# File 'lib/ffi-xinput.rb', line 83

def self.state(id)
  state = XINPUT_STATE.new
  result = XInputGetState(id, state)
  gamepad = state[:Gamepad]
  
  state = {}
  
  state[:connected] = result == ERROR_SUCCESS
  state[:up] = gamepad[:wButtons] & XINPUT_GAMEPAD_DPAD_UP > 0
  state[:down] = gamepad[:wButtons] & XINPUT_GAMEPAD_DPAD_DOWN > 0
  state[:left] = gamepad[:wButtons] & XINPUT_GAMEPAD_DPAD_LEFT > 0
  state[:right] = gamepad[:wButtons] & XINPUT_GAMEPAD_DPAD_RIGHT > 0
  state[:start] = gamepad[:wButtons] & XINPUT_GAMEPAD_START > 0
  state[:back] = gamepad[:wButtons] & XINPUT_GAMEPAD_BACK > 0
  state[:left_thumb] = gamepad[:wButtons] & XINPUT_GAMEPAD_LEFT_THUMB > 0
  state[:right_thumb] = gamepad[:wButtons] & XINPUT_GAMEPAD_RIGHT_THUMB > 0
  state[:left_shoulder] = gamepad[:wButtons] & XINPUT_GAMEPAD_LEFT_SHOULDER > 0
  state[:right_shoulder] = gamepad[:wButtons] & XINPUT_GAMEPAD_RIGHT_SHOULDER > 0
  state[:a] = gamepad[:wButtons] & XINPUT_GAMEPAD_A > 0
  state[:b] = gamepad[:wButtons] & XINPUT_GAMEPAD_B > 0
  state[:x] = gamepad[:wButtons] & XINPUT_GAMEPAD_X > 0
  state[:y] = gamepad[:wButtons] & XINPUT_GAMEPAD_Y > 0
  state[:left_trigger] = gamepad[:bLeftTrigger].to_f / 0xFF.to_f
  state[:right_trigger] = gamepad[:bRightTrigger].to_f / 0xFF.to_f
  state[:left_thumb_x] = gamepad[:sThumbLX].to_f / 0x8000.to_f
  state[:left_thumb_y] = gamepad[:sThumbLY].to_f / 0x8000.to_f
  state[:right_thumb_x] = gamepad[:sThumbRX].to_f / 0x8000.to_f
  state[:right_thumb_y] = gamepad[:sThumbRY].to_f / 0x8000.to_f
  
  state
end

.vibrate(id, left = 0, right = 0) ⇒ Object 



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# File 'lib/ffi-xinput.rb', line 115

def self.vibrate(id, left = 0, right = 0)
  vibration = XINPUT_VIBRATION.new
  vibration[:wLeftMotorSpeed] = left * 0xFFFF
  vibration[:wRightMotorSpeed] = right * 0xFFFF

  XInputSetState(id, vibration)
end

Instance Method Details

#connected? ⇒ Boolean 



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# File 'lib/ffi-xinput.rb', line 79

def connected?
  XInput.state(@id)[:connected]
end

#state ⇒ Object 



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# File 'lib/ffi-xinput.rb', line 71

def state
  XInput.state(@id)
end

#vibrate(left = 0, right = 0) ⇒ Object 



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# File 'lib/ffi-xinput.rb', line 75

def vibrate(left = 0, right = 0)
  XInput.vibrate(@id, left, right)
end