The test: target was a bare `go test $(GO_PKGS)`, diverging from the
mandated shape in four ways: no -timeout 30s, no -race, no -cover, and no
conditional verbose rerun. It now runs
go test -timeout 30s -race -cover $(GO_PKGS)
and, on failure, reruns with -v and then exits 1 — so the build still
fails even if a flaky test happens to pass on the second attempt. The
repo's existing $(GO_PKGS) variable is kept rather than hardcoding ./...,
and the recipe is @-prefixed so the rerun banner is the only noise.
The substance here is -race, not the Makefile edit: this is the first
time the suite has run under the race detector. It is clean, across five
consecutive uncached runs, including the tcell terminal layer and the
os.Exit-path playthrough tests that were the suspected risk.
Timing against the 20-second budget: 5.1s cold (including the race
build), ~2.3s warm. The failure path was exercised with a throwaway
failing test to confirm the verbose rerun fires and make exits non-zero.
Build tooling only; no game behavior change. .golangci.yml is untouched.
Rogue: Exploring the Dungeons of Doom (Go port)
Rogue is the original dungeon-crawling adventure game that spawned an entire genre. This branch is a faithful Go port of Rogue 5.4.4: explore procedurally generated dungeons, fight monsters, collect treasure, and attempt to retrieve the Amulet of Yendor.
Original authors: Michael Toy, Ken Arnold, and Glenn Wichman (1980–1983, 1985, 1999).
The port is function-by-function faithful to the classic C sources — same
dungeon generation (seed-compatible RNG), same combat math, same item tables,
same messages. The C reference implementation lives on the master and
modern-rogue branches; ARCHITECTURE.md documents both the
original program structure and the design of this port.
Building and running
Requires Go 1.25 or later and a terminal at least 80x24.
go build ./cmd/rogue
./rogue
# Restore a saved game
./rogue ~/rogue.save
# View high scores
./rogue -s
# Test the death screen (demo mode)
./rogue -d
In-game commands
Press ? in game for the full list.
- arrows or h/j/k/l/y/u/b/n — move (shift to run, ctrl to run until adjacent)
.rest,ssearch for hidden doors and trapsiinventory,,pick up,ddropqquaff potion,rread scroll,eeat foodwwield weapon,Wwear armor,P/Rput on / remove ringtthrow,zzap a wand,f/Ffight>/<take the stairsSsave,Qquit
Environment
# Game options, as in the original
export ROGUEOPTS="name=YourName,terse,jump,fruit=mango"
# Wizard (debug) mode, with a reproducible dungeon
ROGUE_WIZARD=1 SEED=12345 ./rogue
The scoreboard is kept in ~/.rogue.scores. Save files are Go gob snapshots
and, as in the original, are deleted when restored.
Code layout
game/ the game engine: one Go file per original C file,
function-by-function (see ARCHITECTURE.md for the mapping)
term/ tcell-backed terminal, replacing curses
cmd/rogue/ the executable
The engine package is fully headless-testable: go test ./game/ runs scripted
command sequences, dungeon-generation golden checks, and an RNG compatibility
test against the original C generator.
For development, the Makefile wraps the toolchain: make fmt (gofmt +
prettier), make lint (golangci-lint), make test, and make check (all
three).
License
BSD-style; see LICENSE.TXT.
Copyright (C) 1980-1983, 1985, 1999 Michael Toy, Ken Arnold and Glenn Wichman. All rights reserved.