Add dying animation for slugs
Bugfix: ammo doesn't fall below 0
Merge branch 'develop' of https://github.com/MarkHarder/Revenge into develop
Merge branch 'develop' of https://github.com/MarkHarder/Revenge into develop
add basic door class
door images
walk through door animation

load next level
rename levels
load next level on exit
fix editor offsets
fix pogo sprite
improve menu

use Courier New font
add to instructions
Merge branch 'develop' of https://github.com/MarkHarder/Revenge into develop
Give enemies health
Mushrooms can be killed
Bugfix: Shooting while in dying state doesn't do anything
add more levels
Merge branch 'develop' of https://github.com/MarkHarder/Revenge into develop
only allow pull up action on ledge tops
adjust pull up animation offsets