Start the level manager for tomorrow.

meson.build

@@ -22,6 +22,7 @@ source=[
   'matrix.cpp',
   'tilemap.cpp',
   'map.cpp',
+  'levelmanager.cpp',
   'gui.cpp',
   'rand.cpp',
   'sound.cpp',
@@ -59,6 +60,7 @@ runtests = executable('runtests',
   'tests/sound.cpp',
   'tests/pathing.cpp',
   'tests/lighting.cpp',
+  'tests/levelmanager.cpp',
   'tests/gui.cpp',
   'tests/worldbuilder.cpp',
   'tests/inventory.cpp',