audio.hpp

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/*
    Copyright 2021 natinusala
 
    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.
*/
 
#pragma once
 
namespace aurore
{
 
enum Sound
{
    SOUND_NONE = 0, // no sound
 
    SOUND_FOCUS_CHANGE, // played when the focus changes
    SOUND_FOCUS_ERROR, // played when the user wants to go somewhere impossible (while the highlight wiggles)
    SOUND_CLICK, // played when the click action runs
    SOUND_BACK, // played when back action runs
    SOUND_FOCUS_SIDEBAR, // played when the focus changes to a sidebar item
    SOUND_CLICK_ERROR, // played when the user clicks a disabled button / a view focused with no click action
    SOUND_HONK, // honk
    SOUND_CLICK_SIDEBAR, // played when a sidebar item is clicked
    SOUND_TOUCH_UNFOCUS, // played when touch focus has been interrupted
    SOUND_TOUCH, // played when touch doesn't require it's own click sound
    SOUND_SLIDER_TICK,
    SOUND_SLIDER_RELEASE,
 
    _SOUND_MAX, // not an actual sound, just used to count of many sounds there are
};
 
// Platform agnostic Audio player
// Each platform's AudioPlayer is responsible for managing the enum Sound -> internal representation map
class AudioPlayer
{
  public:
    virtual ~AudioPlayer() {};
 
    virtual bool load(enum Sound sound) = 0;
 
    virtual bool play(enum Sound sound, float pitch = 1) = 0;
};
 
// An AudioPlayer that does nothing
class NullAudioPlayer : public AudioPlayer
{
  public:
    bool load(enum Sound sound) override
    {
        return false;
    }
 
    bool play(enum Sound sound, float pitch) override
    {
        return false;
    }
};
 
} // namespace aurore