Devlog #2 Sounds Difficulty & Menus

New Update!

• Added Sound
  • Background music loop
  • Place building sound
• Added Difficulty
  • Easy, Medium, Hard
  • Difficulty levels affect Payment amount, Payment Interval, Starting Funds, Payment increase multiplier
• Reworked Main Menu
  • Multiple menu panels to support difficulty and sound
• Box is now drawn around selected buildings
• Fixed issue with upgrade button showing building cost not upgrade cost