implemented a sound manager

.gitmodules

@@ -7,3 +7,6 @@
 [submodule "external/sol2"]
 	path = external/sol2
 	url = https://github.com/ThePhD/sol2
+[submodule "external/SFML"]
+	path = external/SFML
+	url = [email protected]:SFML/SFML.git

CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.2)
+cmake_minimum_required(VERSION 3.5)
 project(gameBase)
 
 set(CMAKE_BUILD_TYPE Debug)
@@ -6,7 +6,7 @@ cmake_policy(SET CMP0015 NEW)
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 
 set(states abstractAppState.cpp)
-set(core inputManager.cpp mapping.h stateManager.cpp)
+set(core inputManager.cpp mapping.h stateManager.cpp soundManager.cpp)
 set(util solUtil.cpp util.cpp)
 
 set(LIB_NAME gameBase)
@@ -25,4 +25,10 @@ set(SOL_DIR external/sol2)
 add_subdirectory(${SOL_DIR})
 target_include_directories(${LIB_NAME} PUBLIC ${SOL_DIR}/include)
 
-target_link_libraries(${LIB_NAME} glfw lua::lib)
+set(SFML_DIR external/SFML)
+add_subdirectory(${SFML_DIR})
+set(SFML_LIB_DIR build/${SFML_DIR}/src)
+target_include_directories(${LIB_NAME} PUBLIC ${SFML_DIR}/include)
+target_link_directories(${LIB_NAME} PUBLIC ${SFML_LIB_DIR})
+
+target_link_libraries(${LIB_NAME} sfml-system sfml-audio glfw lua::lib)

soundManager.cpp

@@ -0,0 +1,60 @@
+#include "soundManager.h"
+
+#include <SFML/Audio.hpp>
+
+namespace gameBase{
+	using namespace std;
+
+	SoundManager::Track::Track(string p) : path(p){
+		soundObj = new sf::Music(p);
+		soundObj->openFromFile(p.c_str());
+	}
+
+	static SoundManager* soundManager = nullptr;
+
+	SoundManager* SoundManager::getSingleton(){
+		if(soundManager == nullptr)
+			soundManager = new SoundManager();
+
+		return soundManager;
+	}
+
+	void SoundManager::update(){
+		if(currentPlaylist[currentTrackId].soundObj->getStatus() == sf::SoundSource::Status::Stopped){
+			bool lastTrack = (currentTrackId == currentPlaylist.size() - 1);
+
+			if(lastTrack && loop)
+				currentTrackId = 0;
+			else if(lastTrack && !loop)
+				clearPlaylist();
+			else if(!lastTrack)
+				currentTrackId++;
+
+			if(!currentPlaylist.empty()){
+				currentPlaylist[currentTrackId].soundObj->play();
+				currentPlaylist[currentTrackId].soundObj->setLooping(false);
+			}
+		}
+	}
+
+	void SoundManager::clearPlaylist(){
+		for(Track &track : currentPlaylist)
+			delete track.soundObj;
+		
+		currentPlaylist.clear();
+	}
+
+	void SoundManager::play(vector<string> playlist, int volume, bool loop, bool shuffle){
+		this->loop = loop;
+		this->shuffle = shuffle;
+
+		clearPlaylist();
+
+		for(string path : playlist)
+			currentPlaylist.push_back(Track(path));
+
+		currentTrackId = 0;
+		currentPlaylist[currentTrackId].soundObj->play();
+		currentPlaylist[currentTrackId].soundObj->setLooping(false);
+	}
+}

soundManager.h

@@ -0,0 +1,33 @@
+#ifndef SOUND_MANAGER_H
+#define SOUND_MANAGER_H
+
+#include <string>
+#include <vector>
+
+namespace sf{
+	class Music;
+}
+
+namespace gameBase{
+	class SoundManager{
+		public:
+			static SoundManager* getSingleton();
+			void update();
+			void play(std::vector<std::string>, int, bool, bool);
+		private:
+			struct Track{
+				std::string path = ""; 
+				sf::Music *soundObj = nullptr;
+
+				Track(std::string);
+			};
+			SoundManager(){}
+			void clearPlaylist();
+			
+			int currentTrackId = 0;
+			bool loop, shuffle;
+			std::vector<Track> currentPlaylist;
+	};
+}
+
+#endif