Here is Xbox controller input handling that I wrote for personal use to aid in rapid prototyping in XNA. More sample code is always available upon request!<\/p>\n
<\/p>\n
\r\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\r\n\/\/ file : CPlayerInput.cs\r\n\/\/\r\n\/\/ author : Chase Cobb\r\n\/\/\r\n\/\/ description : This class is responsible for gathering both buffered and unbuffered \r\n\/\/ input from an xbox 360 controller\r\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\r\n\r\nusing System;\r\nusing Microsoft.Xna.Framework;\r\nusing Microsoft.Xna.Framework.Input;\r\n\r\nnamespace Xbox_Input\r\n{\r\n class CPlayerInput\r\n {\r\n \/\/ This enum holds possible bit offsets for buttons\r\n [Flags]\r\n public enum EButtons\r\n {\r\n BUTTON_NONE = 0,\r\n BUTTON_UP = 1,\r\n BUTTON_DOWN = 2,\r\n BUTTON_LEFT = 4,\r\n BUTTON_RIGHT = 8,\r\n BUTTON_A = 16,\r\n BUTTON_B = 32,\r\n BUTTON_X = 64,\r\n BUTTON_Y = 128,\r\n BUTTON_START = 256,\r\n BUTTON_BACK = 512,\r\n BUTTON_LEFT_SHOULDER = 1024,\r\n BUTTON_RIGHT_SHOULDER = 2048,\r\n }\r\n\r\n \/***********************************************************\r\n * Private Members ****************************************\/\r\n private PlayerIndex m_eInputIndex;\r\n private EButtons m_nCurrentState;\r\n private EButtons m_nPreviousState;\r\n private float m_fLeftTrigger;\r\n private float m_fRightTrigger;\r\n private Vector2 m_vLeftThumbstick;\r\n private Vector2 m_vRightThumbstick;\r\n\r\n \/\/ Constructor\r\n public CPlayerInput(PlayerIndex eIndex)\r\n {\r\n m_eInputIndex = eIndex;\r\n m_vLeftThumbstick = new Vector2();\r\n m_vRightThumbstick = new Vector2();\r\n }\r\n\r\n\r\n \/***********************************************************\r\n\r\n * Propterties *********************************************\/\r\n\r\n public PlayerIndex ControllerIndex\r\n {\r\n get\r\n {\r\n return m_eInputIndex;\r\n }\r\n }\r\n\r\n public float LeftTrigger\r\n {\r\n get\r\n {\r\n return m_fLeftTrigger;\r\n }\r\n }\r\n\r\n public float RightTrigger\r\n {\r\n get\r\n {\r\n return m_fRightTrigger;\r\n }\r\n }\r\n\r\n public Vector2 LeftThumbstick\r\n {\r\n get\r\n {\r\n return m_vLeftThumbstick;\r\n }\r\n }\r\n\r\n public Vector2 RightThumbstick\r\n {\r\n get\r\n {\r\n return m_vRightThumbstick;\r\n }\r\n }\r\n\r\n\r\n \/***********************************************************\r\n * Public Functions ***************************************\/\r\n\r\n \/\/\/ \r\n \/\/\/ Resets all input variables to unused state\r\n \/\/\/ <\/summary>\r\n public void FlushInput()\r\n {\r\n m_nCurrentState = m_nPreviousState = EButtons.BUTTON_NONE;\r\n }\r\n\r\n \/\/\/ \r\n \/\/\/ Takes in a button to and performs a buffered input check.\r\n \/\/\/ <\/summary>\r\n \/\/\/ button to test against<\/param>\r\n \/\/\/ returns true if the button was pressed this frame<\/returns>\r\n public bool GetButtonPressed(EButtons eButton)\r\n {\r\n \/\/if currently down and not previously down\r\n return ((m_nCurrentState & eButton) != EButtons.BUTTON_NONE && (m_nPreviousState & eButton) == EButtons.BUTTON_NONE);\r\n }\r\n\r\n \/\/\/ \r\n \/\/\/ This input is NOT buffered - if you need buffered use GetButtonPressed\r\n \/\/\/ <\/summary>\r\n \/\/\/ button to test against<\/param>\r\n \/\/\/ true if the button passed in is currently held down<\/returns>\r\n public bool GetButtonDown(EButtons eButton)\r\n {\r\n return ((m_nCurrentState & eButton) != EButtons.BUTTON_NONE);\r\n }\r\n\r\n \/\/\/ \r\n \/\/\/ This should be called every frame after the input has been gathered for this controller\r\n \/\/\/ <\/summary>\r\n public void SetPreviousState()\r\n {\r\n \/\/set the previous state\r\n m_nPreviousState = m_nCurrentState;\r\n }\r\n\r\n \/\/\/ \r\n \/\/\/ Fills out all current input\r\n \/\/\/ <\/summary>\r\n public bool GetCurrentState()\r\n {\r\n \/\/make sure the controller is connected\r\n if (GamePad.GetState(m_eInputIndex).IsConnected)\r\n {\r\n \/\/Set the previous state to the current state\r\n SetPreviousState();\r\n\r\n \/\/zero out the current button state\r\n m_nCurrentState = EButtons.BUTTON_NONE;\r\n\r\n \/\/set CurrentState flags for all input this frame\r\n GetDPad();\r\n GetButtons();\r\n GetTriggers();\r\n GetThumbsticks();\r\n\r\n \/\/we successfully gathered our input\r\n return true;\r\n }\r\n else\r\n {\r\n \/\/something went wrong!\r\n return false;\r\n }\r\n }\r\n\r\n\r\n \/***********************************************************\r\n * Private Functions **************************************\/\r\n\r\n \/\/\/ \r\n \/\/\/ Responsible for storing D-Pad flags into the current state\r\n \/\/\/ <\/summary>\r\n private void GetDPad()\r\n {\r\n if (GamePad.GetState(m_eInputIndex).DPad.Up == ButtonState.Pressed)\r\n {\r\n m_nCurrentState |= EButtons.BUTTON_UP;\r\n }\r\n if (GamePad.GetState(m_eInputIndex).DPad.Down == ButtonState.Pressed)\r\n {\r\n m_nCurrentState |= EButtons.BUTTON_DOWN;\r\n }\r\n if (GamePad.GetState(m_eInputIndex).DPad.Left == ButtonState.Pressed)\r\n {\r\n m_nCurrentState |= EButtons.BUTTON_LEFT;\r\n }\r\n if (GamePad.GetState(m_eInputIndex).DPad.Right == ButtonState.Pressed)\r\n {\r\n m_nCurrentState |= EButtons.BUTTON_RIGHT;\r\n }\r\n }\r\n\r\n \/\/\/ \r\n \/\/\/ Responsible for storing Button flags into the current state\r\n \/\/\/ <\/summary>\r\n private void GetButtons()\r\n {\r\n if (GamePad.GetState(m_eInputIndex).Buttons.A == ButtonState.Pressed)\r\n {\r\n m_nCurrentState |= EButtons.BUTTON_A;\r\n }\r\n if (GamePad.GetState(m_eInputIndex).Buttons.B == ButtonState.Pressed)\r\n {\r\n m_nCurrentState |= EButtons.BUTTON_B;\r\n }\r\n if (GamePad.GetState(m_eInputIndex).Buttons.X == ButtonState.Pressed)\r\n {\r\n m_nCurrentState |= EButtons.BUTTON_X;\r\n }\r\n if (GamePad.GetState(m_eInputIndex).Buttons.Y == ButtonState.Pressed)\r\n {\r\n m_nCurrentState |= EButtons.BUTTON_Y;\r\n }\r\n if (GamePad.GetState(m_eInputIndex).Buttons.Start == ButtonState.Pressed)\r\n {\r\n m_nCurrentState |= EButtons.BUTTON_START;\r\n }\r\n if (GamePad.GetState(m_eInputIndex).Buttons.Back == ButtonState.Pressed)\r\n {\r\n m_nCurrentState |= EButtons.BUTTON_BACK;\r\n }\r\n if (GamePad.GetState(m_eInputIndex).Buttons.LeftShoulder == ButtonState.Pressed)\r\n {\r\n m_nCurrentState |= EButtons.BUTTON_LEFT_SHOULDER;\r\n }\r\n if (GamePad.GetState(m_eInputIndex).Buttons.RightShoulder == ButtonState.Pressed)\r\n {\r\n m_nCurrentState |= EButtons.BUTTON_RIGHT_SHOULDER;\r\n }\r\n }\r\n\r\n \/\/\/ \r\n \/\/\/ Responsible for reading and storing the current trigger state.\r\n \/\/\/ <\/summary>\r\n private void GetTriggers()\r\n {\r\n m_fLeftTrigger = GamePad.GetState(m_eInputIndex).Triggers.Left;\r\n m_fRightTrigger = GamePad.GetState(m_eInputIndex).Triggers.Right;\r\n }\r\n\r\n \/\/\/ \r\n \/\/\/ Responsible for reading and storing the current thumbstick state\r\n \/\/\/ <\/summary>\r\n private void GetThumbsticks()\r\n {\r\n m_vLeftThumbstick.X = GamePad.GetState(m_eInputIndex).ThumbSticks.Left.X;\r\n m_vLeftThumbstick.Y = GamePad.GetState(m_eInputIndex).ThumbSticks.Left.Y;\r\n m_vRightThumbstick.X = GamePad.GetState(m_eInputIndex).ThumbSticks.Right.X;\r\n m_vRightThumbstick.X = GamePad.GetState(m_eInputIndex).ThumbSticks.Right.Y;\r\n }\r\n }\r\n}\r\n\r\n<\/pre>\n\r\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\r\n\/\/ file : CInputManager.cs\r\n\/\/\r\n\/\/ author : Chase Cobb\r\n\/\/ \r\n\/\/ description : This class is responsible for determining what controller the \r\n\/\/ player is using(PlayerIndex) and gathering their input each frame.\r\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\r\n\r\nusing System.Linq;\r\nusing System.Collections.Generic;\r\nusing Microsoft.Xna.Framework;\r\nusing Microsoft.Xna.Framework.Input;\r\n\r\n\r\nnamespace Xbox_Input\r\n{\r\n \/\/\/ \r\n \/\/\/ Proper Singleton\r\n \/\/\/ Gathers all input and stores it for querying\r\n \/\/\/ Supports Xbox input unbuffered\/buffered\r\n \/\/\/ <\/summary>\r\n class CInputManager\r\n {\r\n \/***********************************************************\r\n * Constants **********************************************\/\r\n private const int NUM_CONTROLLER_SLOTS = 4;\r\n\r\n \/***********************************************************\r\n * Public Members *****************************************\/\r\n public int m_nNumberOfPlayers;\r\n\r\n \/***********************************************************\r\n * Private Members ****************************************\/\r\n private static CInputManager instance;\r\n private List m_cInputs;\r\n\r\n \/\/\/ \r\n \/\/\/ Private constructor\r\n \/\/\/ <\/summary>\r\n private CInputManager()\r\n {\r\n m_cInputs = new List();\r\n }\r\n\r\n \/\/\/ \r\n \/\/\/ Property for accessing the instance of the input\r\n \/\/\/ manager\r\n \/\/\/ <\/summary>\r\n public static CInputManager GetInstance\r\n {\r\n get\r\n {\r\n if (instance == null)\r\n {\r\n instance = new CInputManager();\r\n }\r\n return instance;\r\n }\r\n }\r\n\r\n \/***********************************************************\r\n * Accessors **********************************************\/\r\n public CPlayerInput GetInput(PlayerIndex nIndex)\r\n {\r\n if ((int)nIndex >= 0 && (int)nIndex < m_nNumberOfPlayers)\r\n return m_cInputs[(int)nIndex];\r\n\r\n return null;\r\n }\r\n\r\n\r\n \/***********************************************************\r\n * Public Functions ***************************************\/\r\n\r\n \/\/\/ \r\n \/\/\/ This function will tell us the index of the controller joining the game.\r\n \/\/\/ <\/summary>\r\n \/\/\/ The index of the controller currently joining<\/returns>\r\n public int FindController()\r\n {\r\n \/\/iterate all unused controller indices for the player joining the game\r\n \/\/when a controller is added increase the number of players\r\n for (int i = 0; i < NUM_CONTROLLER_SLOTS; ++i)\r\n {\r\n if (GamePad.GetState((PlayerIndex)i).IsConnected)\r\n {\r\n if (GamePad.GetState((PlayerIndex)i).Buttons.Start == ButtonState.Pressed)\r\n {\r\n \/\/add new controller\r\n CPlayerInput newInput = new CPlayerInput((PlayerIndex)i);\r\n m_cInputs.Add(newInput);\r\n ++m_nNumberOfPlayers;\r\n\r\n \/\/return a handle to its index in the list of CPlayerInput\r\n return m_nNumberOfPlayers - 1;\r\n }\r\n }\r\n }\r\n\r\n \/\/something went wrong!\r\n return -1;\r\n }\r\n\r\n \/\/\/ \r\n \/\/\/ This function will remove the requested controller\r\n \/\/\/ and decrease the number of players being tracked\r\n \/\/\/ <\/summary>\r\n \/\/\/ Index handle to remove<\/param>\r\n public void RemoveController(int index)\r\n {\r\n \/\/is this a valid index?\r\n if (index < m_cInputs.Count && index >= 0)\r\n {\r\n m_cInputs.RemoveAt(index);\r\n --m_nNumberOfPlayers;\r\n }\r\n }\r\n\r\n \/\/\/ \r\n \/\/\/ should be called every frame before any input is handled\r\n \/\/\/ <\/summary>\r\n public bool GetCurrentInputState()\r\n {\r\n \/\/return false if any of the inputs.GetCurrentState() returns false \r\n return m_cInputs.All(x => x.GetCurrentState() == true);\r\n }\r\n\r\n \/\/\/ \r\n \/\/\/ should be called every frame after input has been collected and handled\r\n \/\/\/ <\/summary>\r\n public void SetPreviousInputState()\r\n {\r\n foreach (CPlayerInput input in m_cInputs)\r\n {\r\n input.SetPreviousState();\r\n }\r\n }\r\n\r\n \/\/\/ \r\n \/\/\/ This will flush the input currently stored in all CPlayerInput objects\r\n \/\/\/ <\/summary>\r\n public void FlushAllInput()\r\n {\r\n \/\/for each active CPlayerInput object call FlushInput()\r\n foreach (CPlayerInput input in m_cInputs)\r\n {\r\n input.FlushInput();\r\n }\r\n }\r\n\r\n \/\/\/ \r\n \/\/\/ This will flush the input currently stored in CPlayerInput object for the passed in index\r\n \/\/\/ <\/summary>\r\n \/\/\/ index of the player needing their input flushed<\/param>\r\n public void FlushCPlayerInput(int playerIndex)\r\n {\r\n \/\/flu-flush it real good!\r\n m_cInputs[playerIndex].FlushInput();\r\n }\r\n }\r\n}\r\n\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"Here is Xbox controller input handling that I wrote for personal use to aid in rapid prototyping in XNA. More sample code is always available upon request! \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/ \/\/ file : CPlayerInput.cs \/\/ \/\/ author : Chase Cobb \/\/ … Continue reading