Wider attack range than it should

The port allows you to hurt enemies from the height of 1 tile below, something that is not possible in the original game. Please see videos attached.

[attack range linux.mp4.zip](https://github.com/ptitSeb/hydracastlelabyrinth/files/3505231/attack.range.linux.mp4.zip)
[attack range windows.mp4.zip](https://github.com/ptitSeb/hydracastlelabyrinth/files/3505232/attack.range.windows.mp4.zip)
