impl. audio support #40

very basic and not at a state I'm happy with quite yet

CMakeLists.txt

@@ -116,8 +116,7 @@ if(WIN32)
   FetchContent_MakeAvailable(SFML)
   log(STATUS "Made SFML available")
 
-  # don't build these as they're unused
-  set(SFML_BUILD_AUDIO FALSE)
+  # don't build as it's unused
   set(SFML_BUILD_NETWORK FALSE)
 
 else()
@@ -126,13 +125,13 @@ else()
   # ----------------------------#
   find_package(
     SFML 2.5
-    COMPONENTS graphics window system
+    COMPONENTS graphics window system audio
     REQUIRED)
 endif()
 
 # link SFML
 target_link_libraries(${PROJECT_NAME} PRIVATE sfml-graphics sfml-window
-                                              sfml-system)
+                                              sfml-system sfml-audio)
 log(STATUS "Linked SFML")
 
 # ---------------------------------------------------------------------#
@@ -152,7 +151,7 @@ if(UNIX)
   execute_process(
     COMMAND
       ${CMAKE_COMMAND} -E echo_append
-      "\n${BoldWhite}___|${ColorReset}) ${BoldBlue}*${ColorReset}NIX SPECIFIC'S ${BoldWhite}|___${ColorReset} : "
+      "\n${BoldWhite}___|${ColorReset} ${BoldBlue}*${ColorReset}NIX SPECIFIC'S ${BoldWhite}|___${ColorReset} : "
   )
 
   if(LINUX)

include/audio.hpp

@@ -0,0 +1,16 @@
+#ifndef BONGO_CAT_AUDIO_HPP
+#define BONGO_CAT_AUDIO_HPP
+#include <global.hpp>
+
+namespace BongoAudio {
+//============================================================================
+// LOAD FROM ...
+//============================================================================
+sf::Sound *loadSoundFromFile(const std::string &);
+sf::Music *loadMusicFromFile(const std::string &);
+//============================================================================
+// BIND TO LUA
+//============================================================================
+void bindToLua();
+}; // namespace BongoAudio
+#endif

include/global.hpp

@@ -32,6 +32,7 @@ extern "C" {
 #include <LuaBridge/LuaBridge.h>
 
 #include <LuaBridge/Array.h>
+#include <SFML/Audio.hpp>
 #include <SFML/Graphics.hpp>
 
 // used for std::clamp in input.cpp

src/audio.cpp

@@ -0,0 +1,41 @@
+#include <audio.hpp>
+#include <global.hpp>
+
+//============================================================================
+// LOAD FROM ...
+//============================================================================
+sf::Sound *BongoAudio::loadSoundFromFile(const std::string &path) {
+    sf::SoundBuffer *buffer = new sf::SoundBuffer();
+
+    if (!buffer->loadFromFile(path)) {
+        return nullptr;
+    }
+
+    sf::Sound *sound = new sf::Sound();
+    sound->setBuffer(*buffer);
+
+    return sound;
+}
+
+sf::Music *BongoAudio::loadMusicFromFile(const std::string &path) {
+    sf::Music *music = new sf::Music();
+
+    if (!music->openFromFile(path)) {
+        return nullptr;
+    }
+
+    return music;
+}
+
+//============================================================================
+// BIND TO LUA
+//============================================================================
+void BongoAudio::bindToLua() {
+    luabridge::getGlobalNamespace(LuaState)
+        .beginNamespace("BongoAudio")
+        // load functions
+        .addFunction("loadSoundFromFile", &BongoAudio::loadSoundFromFile)
+        .addFunction("loadMusicFromFile", &BongoAudio::loadMusicFromFile)
+        // all things like controlling playback is defined in sfml.hpp
+        .endNamespace();
+}

src/main.cpp

@@ -2,6 +2,7 @@
 #include <lua.hpp>  // bongo lua
 #include <sfml.hpp> // sfml lua bindings
 
+#include <audio.hpp>
 #include <global.hpp>
 #include <helper.hpp>
 #include <input.hpp>
@@ -21,6 +22,7 @@ int main() {
     BongoWindow::bindToLua();
     BongoSprite::bindToLua();
     BongoInput::bindToLua();
+    BongoAudio::bindToLua();
     BongoHelper::bindToLua();
 
     BongoLua::executeScript("src/test.lua");