Used Resources:

• Bevy GitHub CI Template: https://github.com/bevyengine/bevy_github_ci_template
• Space Shooter Redux: https://kenney.nl/assets/space-shooter-redux
• shader noise from https://gist.github.com/munrocket/236ed5ba7e409b8bdf1ff6eca5dcdc39
  • Simplex noise: MIT License. © Ian McEwan, Stefan Gustavson, Munrocket, Johan Helsing
  • FBM: MIT License. © Inigo Quilez, Munrocket

TODO:

• Level Up
  • Movement Speed
  • Bullet Speed
  • for each weapon:
    • more bullets per shot
    • shorter cooldown
  • unlock weapons
  • Extra Life
• Score Resource
• Player death (3 lives?)
• Game-Over Screen
• Main Menu
• Pause / Unpause game
• Effects
  • Explosion sound
  • Hit sound
  • Sound for collecting drops
  • make enemies flash white for a moment when hit
  • make player blink while invulnerable after (re)spawning
• Asteroid drops
  • Vacuum (absorbs all EXP-drops to the player)
  • Gold (for now only Score-Bonus, has potential for permanent upgrades later)
  • Temporary power-up
  • Shield Charge?
• more Enemies, Weapon Types
  • UFO enemy that stays distant, shoots a circular barrage
  • big enemy that shoots loads of bullets (a LOT of entities)
• enemy waves that become more and more difficult to beat
• background shader