Add ovh-ttyrec fuctionality to fix ttyrec bug

deps/Dockerfile

@@ -3,11 +3,12 @@ FROM debian
 # install needed packages
 RUN apt-get update && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y \
-      ttyrec \
-      termrec \
       nethack-console \
       redis-server \
       openssh-server \
+      g++ \
+      make \
+      git \
       vim
 
 # make required dirs
@@ -27,6 +28,17 @@ RUN useradd hack -d / -s /nethack-launcher
 RUN echo 'hack:U6aMy0wojraho' | chpasswd -e
 RUN chown -R hack /hack/
 
+# build ttyrec
+RUN git clone https://github.com/ovh/ovh-ttyrec && \
+    cd ovh-ttyrec && \
+    ./configure && make && make install
+
+# remove ttyrec artifacts
+RUN rm -rf ovh-ttyrec/
+RUN DEBIAN_FRONTEND=noninteractive apt-get remove -y\
+      make \
+      git
+
 # copy in files
 COPY config.gcfg /
 COPY nethack-launcher /

nethack-launcher.go

@@ -441,8 +441,8 @@ func printProgressScreen(redisClient *redis.Client, username string) {
 			// restart display
 			exec.Command("stty", "-F", "/dev/tty", "echo", "-cbreak").Run()
 			clearScreen()
-			//nh := exec.Command("ttyplay", "-p", ttyrecPath)
-			nh := exec.Command("termplay", "-f", "live", ttyrecPath)
+			nh := exec.Command("ttyplay", "-p", ttyrecPath)
+			//nh := exec.Command("termplay", "-f", "live", ttyrecPath)
 			nh.Stdout = os.Stdout
 			nh.Stdin = os.Stdin
 			nh.Stderr = os.Stderr
@@ -458,14 +458,14 @@ func printProgressScreen(redisClient *redis.Client, username string) {
 }
 
 func runGame(username, timestamp string) {
+	exec.Command("stty", "-F", "/dev/tty", "echo", "-cbreak").Run()
+	clearScreen()
+
 	// put together users home dir
 	homeDir := fmt.Sprintf("%s/user/%s/", config.NethackLauncher.HackDir, username)
 	ttyrecPath := fmt.Sprintf("%s/user/%s/ttyrec/%s.ttyrec", config.NethackLauncher.HackDir, username, timestamp)
-	exec.Command("stty", "-F", "/dev/tty", "echo", "-cbreak").Run()
-	clearScreen()
-	//nh := exec.Command("ttyrec", ttyrecPath, "-e", "nethack")
-	nh := exec.Command("termrec", ttyrecPath, "-e", "nethack")
-	//nh := exec.Command("termrec", ttyrecPath, "-e", "nethack")
+
+	nh := exec.Command("ttyrec", "-f", ttyrecPath, "--", "nethack")
 	nh.Env = os.Environ()
 	nh.Env = append(nh.Env, fmt.Sprintf("HOME=%s", homeDir))
 	nh.Env = append(nh.Env, fmt.Sprintf("USER=%s", username))
@@ -477,9 +477,6 @@ func runGame(username, timestamp string) {
 	if err != nil {
 		fmt.Print(err)
 	}
-	fmt.Printf("%v\n", nh.Stdout)
-	fmt.Printf("%v\n", nh.Stdin)
-	fmt.Printf("%v\n", nh.Stderr)
 	exec.Command("exit").Run()
 	wg.Done()
 }