refacored some parts of main.sh

start.sh

@@ -1,7 +1,11 @@
-g++ Game.cpp main.cpp Math.cpp OpenGlExtensions.cpp Physics.cpp Renderer.cpp ShaderManager.cpp TextureManager.cpp Utils.cpp BoneAnimatedModel.cpp ObjLoader.cpp cmakeaudioplayer/src/AudioPlayer.cpp TextModel.cpp Inventory.cpp -o sdl_app -O2 -std=c++17 \
--I cmakeaudioplayer/include \
-$(pkg-config --cflags --libs sdl2 gl) \
-$(pkg-config --cflags --libs vorbis vorbisfile ogg) \
--lopenal
+g++ Game.cpp main.cpp Math.cpp OpenGlExtensions.cpp Physics.cpp Renderer.cpp \
+    ShaderManager.cpp TextureManager.cpp Utils.cpp BoneAnimatedModel.cpp \
+    ObjLoader.cpp cmakeaudioplayer/src/AudioPlayer.cpp TextModel.cpp \
+    Inventory.cpp Environment.cpp GameObjectManager.cpp \
+    -o sdl_app -O2 -std=c++17 \
+    -I cmakeaudioplayer/include \
+    $(pkg-config --cflags --libs sdl2 gl) \
+    $(pkg-config --cflags --libs vorbis vorbisfile ogg) \
+    -lopenal
 
 ./sdl_app