To use WadC, you require Java, a Doom engine, a node builder and game data for a Doom game (known as the IWAD).
$ sudo apt install wadc $ wadc
WadC requires a Java Runtime Environment to run, version 8 or newer.
On a Linux-based distribution, I recommend installing OpenJDK. For Debian-based systems
apt install openjdk-8-jre
On Fedora/Red Hat style systems
dnf install java-1.8.0-openjdk
Unpack them all.
Launch WadC by double-clicking the JAR file.
Open WadC's preferences dialog (⌘ + ,) and set the paths to the game engine, IWAD and node builder.
Most Doom Engines for Mac OS are distributed as "app bundles": within the
UI, they appear like applications that can be double-clicked, have an icon,
etc.; but under the hood they are actually folders that contain other files
Eternity.app/). One of the included files is the actual engine
When selecting the game engine, WadC requires you to select the engine
program from within the App bundle. The File chooser should let you expand
the App as if it were a folder and browse the contents. For example, for
Eternity, the engine is
Open up one of the files from
examples/ in the unpacked WadC ZIP. From the
WadC Control menu, hit Run / Save / Save WAD / BSP / Doom to try it out!