Abysseer - 1.2 Update

Prophet Launcher 3D update 1.2 notes:

New dark map lit only with burning inverted crosses
Added two more enemy spawns for more complex gameplay: 3 total spawns
Added realistic water: https://github.com/godot-extended-libraries/godot-realistic-water
Added sounds: player hit (recorded) and player death (Wilhelm)
Volume leveling
Added upgrade progress bars
Engine upgrade from Godot 3.2.3 to Godot 3.3
Bug fixes