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working volume control

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This commit is contained in:
ineslelin 2024-05-27 12:40:51 +02:00
parent 70c4d3c030
commit 6373afe3a2
5 changed files with 32 additions and 12 deletions
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2
include/Constants.h
View File

@ -31,3 +31,5 @@ constexpr int BUFF_VALUE = 1;
constexpr int PLAY_LOOPED = -1;
constexpr int PLAY_ONCE = 0;
constexpr int MAX_VOLUME = 128;

8
include/SoundManager.h
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@ -37,7 +37,11 @@ class SoundManager
Mix_Music* loadMusic(const char* fileName);
Mix_Chunk* loadSound(const char* fileName);
static void playSound(Game* game, /*SoundTypes sound*/ std::string sound, bool canOverlap, int loops);
static void playMusic(Game* game, std::string sound, int loops);
static void playSound(Game* game, std::string sound, bool canOverlap, int loops, int volume);
static void playMusic(Game* game, std::string sound, int loops, int volume);
// set general volume
static void setVolume(int volume);
private:
};

12
src/KeyboardController.cpp
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@ -22,9 +22,9 @@ void KeyboardController::init()
}
void KeyboardController::update()
{#
{
// TODO: move this, this is definitely the wrong place to put this but i wanted to put it somewhere to test it
SoundManager::playMusic(this->entity->getManager().getGame(), "background_music", PLAY_LOOPED);
SoundManager::playMusic(this->entity->getManager().getGame(), "background_music", PLAY_LOOPED, 25);
transform->direction.x = 0;
transform->direction.y = 0;
@ -33,24 +33,24 @@ void KeyboardController::update()
if (keystates[this->up]) {
transform->direction.y = -1;
sprite->playAnimation(WALK);
SoundManager::playSound(this->entity->getManager().getGame(), "steps", false, PLAY_ONCE);
SoundManager::playSound(this->entity->getManager().getGame(), "steps", false, PLAY_ONCE, MAX_VOLUME);
}
if (keystates[this->left]) {
transform->direction.x = -1;
sprite->playAnimation(WALK);
sprite->setDirection(Direction::LEFT);
SoundManager::playSound(this->entity->getManager().getGame(), "steps", false, PLAY_ONCE);
SoundManager::playSound(this->entity->getManager().getGame(), "steps", false, PLAY_ONCE, MAX_VOLUME);
}
if (keystates[this->down]) {
transform->direction.y = 1;
sprite->playAnimation(WALK);
SoundManager::playSound(this->entity->getManager().getGame(), "steps", false, PLAY_ONCE);
SoundManager::playSound(this->entity->getManager().getGame(), "steps", false, PLAY_ONCE, MAX_VOLUME);
}
if (keystates[this->right]) {
transform->direction.x = 1;
sprite->playAnimation(WALK);
sprite->setDirection(Direction::RIGHT);
SoundManager::playSound(this->entity->getManager().getGame(), "steps", false, PLAY_ONCE);
SoundManager::playSound(this->entity->getManager().getGame(), "steps", false, PLAY_ONCE, MAX_VOLUME);
}
if (keystates[this->fire]) {

2
src/ProjectileComponent.cpp
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@ -13,7 +13,7 @@ void ProjectileComponent::init()
{
transformComponent = &entity->getComponent<TransformComponent>();
transformComponent->direction = direction;
SoundManager::playSound(this->entity->getManager().getGame(), "throw_egg", true, PLAY_ONCE);
SoundManager::playSound(this->entity->getManager().getGame(), "throw_egg", true, PLAY_ONCE, MAX_VOLUME);
}
void ProjectileComponent::update()

20
src/SoundManager.cpp
View File

@ -48,7 +48,7 @@ Mix_Chunk* SoundManager::loadSound(const char* fileName)
}
// TODO: using a string here is probably... a less than stellar method, figure out how to change this
void SoundManager::playSound(Game* game, /*SoundTypes sound*/ std::string sound, bool canOverlap, int loops)
void SoundManager::playSound(Game* game, std::string sound, bool canOverlap, int loops, int volume)
{
if(!canOverlap)
{
@ -56,26 +56,40 @@ void SoundManager::playSound(Game* game, /*SoundTypes sound*/ std::string sound,
return;
}
if(Mix_VolumeChunk(game->assets->getSound(sound), volume) == -1)
{
std::cerr << "Error adjusting volume: " << Mix_GetError() << std::endl;
}
if (Mix_PlayChannel(-1, game->assets->getSound(sound), loops) == -1)
{
std::cerr << "Error playing sound '" << sound << "': " << Mix_GetError() << std::endl;
}
}
void SoundManager::playMusic(Game* game, std::string music, int loops)
void SoundManager::playMusic(Game* game, std::string music, int loops, int volume)
{
if (Mix_PlayingMusic() != 0)
return;
if(Mix_VolumeMusic(volume) == -1)
{
std::cerr << "Error adjusting volume: " << Mix_GetError() << std::endl;
}
if (Mix_PlayMusic(game->assets->getMusic(music), loops) == -1)
{
std::cerr << "Error playing music '" << music << "': " << Mix_GetError() << std::endl;
}
}
void SoundManager::setVolume(int volume)
{
Mix_Volume(-1, volume);
}
// TODO:
// functions to
// 1. free music and sound
// 2. pause/halt music and sound
// 3. restart music and sound
// 4. control volume