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/*
* Copyright 2017 Google Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef COBALT_INPUT_INPUT_POLLER_IMPL_H_
#define COBALT_INPUT_INPUT_POLLER_IMPL_H_
#include <map>
#include "base/containers/small_map.h"
#include "base/hash_tables.h"
#include "cobalt/input/input_poller.h"
#include "cobalt/system_window/input_event.h"
#include "starboard/input.h"
#include "starboard/mutex.h"
#include "starboard/window.h"
namespace cobalt {
namespace input {
class InputPollerImpl : public InputPoller {
public:
InputPollerImpl();
virtual ~InputPollerImpl() {}
bool IsPressed(SbKey keycode) override;
// Returns analog position. The value is normalized to a range from
// -1.0 to 1.0
float AnalogInput(SbKey analog_input_id) override;
void UpdateInputEvent(const system_window::InputEvent* input_event);
private:
typedef base::SmallMap<std::map<SbKey, float>, 8> KeyOffsetMap;
starboard::Mutex input_mutex_;
base::hash_set<int> pressed_keys_;
KeyOffsetMap key_offset_map_;
};
} // namespace input
} // namespace cobalt
#endif // COBALT_INPUT_INPUT_POLLER_IMPL_H_