Can someone please explain me how can I start by implementing a village strategy game using a console as an interface for the interactions of a player. The console is basically System.in/out for I/O communication with the player.

And how do I compile and test what I write using command line.

Basic outline of the game: It's a war strategy game where the player can build the village, train the inhabitants, upgrade the buildings and production, attack another village and can defend their own; The game should also be able to generate a village for the player to attack; The game engine has to keep track of Time (the game happens in real time), Score (he game engine calculates the overall scores of a village), and Success

Programming Language - Java Editor - VS Code