#pragma region CPL License
/*
Nuclex Native Framework
Copyright (C) 2002-2013 Nuclex Development Labs

This library is free software; you can redistribute it and/or
modify it under the terms of the IBM Common Public License as
published by the IBM Corporation; either version 1.0 of the
License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
IBM Common Public License for more details.

You should have received a copy of the IBM Common Public
License along with this library
*/
#pragma endregion // CPL License

// If the library is compiled as a DLL, this ensures symbols are exported
#define NUCLEX_INPUT_SOURCE 1

#include "Nuclex/Input/InputManager.h"

#include <algorithm>

namespace Nuclex { namespace Input {

  // ------------------------------------------------------------------------------------------- //

  void InputManager::Update() {
    for(std::size_t index = 0; index < CountKeyboards(); ++index) {
      GetKeyboard(index).Update();
    }
    for(std::size_t index = 0; index < CountMice(); ++index) {
      GetMouse(index).Update();
    }
    for(std::size_t index = 0; index < CountGamePads(); ++index) {
      GetGamePad(index).Update();
    }
    for(std::size_t index = 0; index < CountTouchPanels(); ++index) {
      GetTouchPanel(index).Update();
    }

    if(this->snapshotCount > 0) {
      --this->snapshotCount;
    }
  }

  // ------------------------------------------------------------------------------------------- //

  void InputManager::TakeSnapshot() {
    for(std::size_t index = 0; index < CountKeyboards(); ++index) {
      GetKeyboard(index).TakeSnapshot();
    }
    for(std::size_t index = 0; index < CountMice(); ++index) {
      GetMouse(index).TakeSnapshot();
    }
    for(std::size_t index = 0; index < CountGamePads(); ++index) {
      GetGamePad(index).TakeSnapshot();
    }
    for(std::size_t index = 0; index < CountTouchPanels(); ++index) {
      GetTouchPanel(index).TakeSnapshot();
    }

    ++this->snapshotCount;
  }

  // ------------------------------------------------------------------------------------------- //

  void InputManager::ClearSnapshots() {
    for(std::size_t index = 0; index < CountKeyboards(); ++index) {
      GetKeyboard(index).ClearSnapshots();
    }
    for(std::size_t index = 0; index < CountMice(); ++index) {
      GetMouse(index).ClearSnapshots();
    }
    for(std::size_t index = 0; index < CountGamePads(); ++index) {
      GetGamePad(index).ClearSnapshots();
    }
    for(std::size_t index = 0; index < CountTouchPanels(); ++index) {
      GetTouchPanel(index).ClearSnapshots();
    }

    this->snapshotCount = 0;
  }

  // ------------------------------------------------------------------------------------------- //

}} // namespace Nuclex::Input