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
Merge branch 'develop' of https://github.com/MarkHarder/Revenge into develop
Give enemies health
Mushrooms can be killed