WIP Audio API + facade

16 files changed, 189 insertions, 9 deletions

diff --git a/lib/soloud/CMakeLists.txt b/lib/soloud/CMakeLists.txt
index 8433281..aaccd96 100644
--- a/lib/soloud/CMakeLists.txt
+++ b/lib/soloud/CMakeLists.txt
@@ -9,7 +9,7 @@ add_subdirectory(../sdl2 sdl2)
 
 project(soloud C CXX)
 
-add_library(soloud STATIC
+add_library(soloud SHARED
 	src/src/audiosource/ay/chipplayer.cpp
 	src/src/audiosource/ay/sndbuffer.cpp
 	src/src/audiosource/ay/sndchip.cpp
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 0090188..cc71435 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -8,9 +8,20 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
 set(CMAKE_BUILD_TYPE Debug)
 add_compile_definitions(DEBUG)
 
+add_subdirectory(../lib/soloud soloud)
+
 project(crepe C CXX)
 
-add_executable(main)
+add_library(crepe SHARED)
+
+target_include_directories(crepe
+	SYSTEM INTERFACE .
+)
+
+# NOTE: all libraries *must* be linked as PRIVATE
+target_link_libraries(crepe
+	PRIVATE soloud
+)
 
 add_subdirectory(crepe)
 
diff --git a/src/crepe/CMakeLists.txt b/src/crepe/CMakeLists.txt
index 392b7d7..aa64262 100644
--- a/src/crepe/CMakeLists.txt
+++ b/src/crepe/CMakeLists.txt
@@ -1,3 +1,6 @@
-target_sources(main PUBLIC
-	main.cpp
+target_sources(crepe PUBLIC
+	Sound.cpp
 )
+
+add_subdirectory(api)
+
diff --git a/src/crepe/Sound.cpp b/src/crepe/Sound.cpp
new file mode 100644
index 0000000..f45a697
--- /dev/null
+++ b/src/crepe/Sound.cpp
@@ -0,0 +1,9 @@
+#include "Sound.h"
+
+using namespace crepe;
+
+Sound::Sound(std::unique_ptr<api::Resource> res) {
+	_res = std::move(res);
+}
+
+
diff --git a/src/crepe/Sound.h b/src/crepe/Sound.h
new file mode 100644
index 0000000..ac4b7f4
--- /dev/null
+++ b/src/crepe/Sound.h
@@ -0,0 +1,30 @@
+#pragma once
+
+#include <soloud.h>
+
+#include <memory>
+
+#include "api/Resource.h"
+
+namespace crepe {
+
+class Sound {
+public:
+	Sound(std::unique_ptr<api::Resource> res);
+	virtual ~Sound() = default;
+
+public:
+	void pause();
+	void play();
+	void rewind();
+	void set_volume(float volume);
+	void set_looping(bool looping);
+
+private:
+	std::unique_ptr<api::Resource> _res;
+	SoLoud::handle _handle;
+	bool _paused;
+};
+
+}
+
diff --git a/src/crepe/api/AudioSource.cpp b/src/crepe/api/AudioSource.cpp
new file mode 100644
index 0000000..cbde79f
--- /dev/null
+++ b/src/crepe/api/AudioSource.cpp
@@ -0,0 +1,25 @@
+#include "AudioSource.h"
+
+#include "../Sound.h"
+#include <memory>
+
+using namespace crepe::api;
+
+AudioSource::AudioSource(std::unique_ptr<Resource> audio_clip) {
+	this->_sound = std::make_unique<crepe::Sound>(std::move(audio_clip));
+}
+
+void AudioSource::play() {
+	return this->play(false);
+}
+
+void AudioSource::play(bool looping) {
+	this->_sound->set_looping(looping);
+	this->_sound->play();
+}
+
+void AudioSource::stop() {
+	this->_sound->pause();
+	this->_sound->rewind();
+}
+
diff --git a/src/crepe/api/AudioSource.h b/src/crepe/api/AudioSource.h
new file mode 100644
index 0000000..6a038be
--- /dev/null
+++ b/src/crepe/api/AudioSource.h
@@ -0,0 +1,42 @@
+#pragma once
+
+#include <memory>
+
+#include "Component.h"
+#include "Resource.h"
+
+namespace crepe {
+class Sound;
+}
+
+namespace crepe::api {
+
+//! Audio source component
+class AudioSource : Component {
+public:
+	AudioSource(std::unique_ptr<Resource> audio_clip);
+	virtual ~AudioSource() = default;
+
+public:
+	//! Start or resume this audio source
+	void play();
+	void play(bool looping);
+	//! Stop this audio source
+	void stop();
+
+public:
+	//! Sample file location
+	std::unique_ptr<Resource> audio_clip;
+	//! TODO: ?????
+	bool play_on_awake;
+	//! Repeat the current audio clip during playback
+	bool loop;
+	//! Normalized volume (0.0 - 1.0)
+	float volume;
+
+private:
+	std::unique_ptr<crepe::Sound> _sound;
+};
+
+}
+
diff --git a/src/crepe/api/CMakeLists.txt b/src/crepe/api/CMakeLists.txt
new file mode 100644
index 0000000..94617a4
--- /dev/null
+++ b/src/crepe/api/CMakeLists.txt
@@ -0,0 +1,4 @@
+target_sources(crepe PUBLIC
+	AudioSource.cpp
+)
+
diff --git a/src/crepe/api/Component.h b/src/crepe/api/Component.h
new file mode 100644
index 0000000..2abb461
--- /dev/null
+++ b/src/crepe/api/Component.h
@@ -0,0 +1,11 @@
+#pragma once
+
+namespace crepe::api {
+
+class Component {
+public:
+	bool active;
+};
+
+}
+
diff --git a/src/crepe/api/Resource.h b/src/crepe/api/Resource.h
new file mode 100644
index 0000000..620a10e
--- /dev/null
+++ b/src/crepe/api/Resource.h
@@ -0,0 +1,17 @@
+#pragma once
+
+#include <string>
+
+namespace crepe::api {
+
+class Resource {
+public:
+	Resource(const std::string & source);
+	virtual ~Resource();
+
+private:
+	std::string _source;
+};
+
+}
+
diff --git a/src/crepe/main.cpp b/src/crepe/main.cpp
deleted file mode 100644
index 8e9a184..0000000
--- a/src/crepe/main.cpp
+++ /dev/null
@@ -1,3 +0,0 @@
-#include <stdio.h>
-
-int main() { printf("Hello World!\n"); }
diff --git a/src/crepe/util/CMakeLists.txt b/src/crepe/util/CMakeLists.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/crepe/util/CMakeLists.txt
diff --git a/src/crepe/util/debug.cpp b/src/crepe/util/debug.cpp
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/crepe/util/debug.cpp
diff --git a/src/crepe/util/debug.h b/src/crepe/util/debug.h
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/src/crepe/util/debug.h
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 26aa460..d103b9a 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -9,13 +9,15 @@ set(CMAKE_BUILD_TYPE Debug)
 project(test C CXX)
 
 add_subdirectory(../lib/googletest googletest)
+add_subdirectory(../src crepe)
 
 add_executable(test
 	dummy.cpp
+	audio.cpp
 )
 
 target_link_libraries(test
-	gtest_main
-	# TODO: add crepe engine
+	PRIVATE gtest_main
+	PUBLIC crepe # TODO: this does not work properly
 )
 
diff --git a/test/audio.cpp b/test/audio.cpp
new file mode 100644
index 0000000..a415919
--- /dev/null
+++ b/test/audio.cpp
@@ -0,0 +1,29 @@
+#include <gtest/gtest.h>
+#include <memory>
+
+#include <crepe/api/Resource.h>
+#include <crepe/api/AudioSource.h>
+
+#include <chrono>
+#include <thread>
+
+using namespace std;
+using namespace std::chrono_literals;
+
+using namespace crepe::api;
+
+// TODO: mock internal audio class
+
+TEST(audio, play) {
+	auto res = std::make_unique<Resource>("../mwe/audio/bgm.ogg");
+	auto bgm = AudioSource(std::move(res));
+
+	bgm.play();
+
+	this_thread::sleep_for(2s);
+
+	bgm.stop();
+
+	ASSERT_TRUE(true);
+}
+