add corridor generation

linting

[ADD] Initial dungeon making algorithm

[ADD] randomise map when space bar is pressed

[ADD] additional helper functions

linting

rework tiles, create map struct and helper functions

linting

add action handler, entity can no longer leave defined grid

add functionality for entities to be able to block movement of other entities

add comments to settings

improve linting

add gitignore

add go report to readme

improve linting