Godot - Shoot 'em up

This is just an example of creating a Shoot 'em up in Godot.

Full source code available at:
https://github.com/juan-medina/godot-shootem-up.

If you need to open a bug or enhancement, please do it here.

Features

• Player spaceship with movement and shooting.
• Player, enemies, and shots have an energy.
• To destroy each other the energies need to be different.
• Different enemy spaceships.
• CRT effect for retro look.
• Menu with options including:
  • Borderless fullscreen or windowed mode.
  • Music and sound effects volume.
  • CRT effect configuration.
• Game over window.
• Pause and resume game.
• Score and shield bar.
• Sound effects and music.

Credits

• Developed by: Juan Medina .
• Game music: Abstraction - Music Loop Bundle by Abstraction .
  • Menu: Box Jump.
  • Level: Out of Time.
• Background: Glacial Mountains: Parallax Background by vnitti .
• Spaceships: Free Enemy Spaceship 2D Sprites Pixel Art by Craftpix .
• Shield Bar: UI BARS by guilemus .
• Change energy sound: Metal00.wav by jeremysykes .
• Player shot fire sound: laser.wav by Shaun105 .
• Player shot hit sound: Hit/Hurt by Prof.Mudkip .
• Ship explosion sound: 8-Bit explosion by Prof.Mudkip .
• Game Over sound: 8-bit Game Over by Euphrosyyn .
• Button press sound: 8-bit 2022 Poke Bright Select Button BBM by NovaSoundTechnology .
• Font: Pixeloid by GGBotNet .
• CRT effect: Godot CRT Shader by Perons .