Add answer checking and level advancement

[zombocom-ai] / index.js

diff --git a/index.js b/index.js
index 1fa214bdb28ef79e512980de989f12d40f75e94a..91a74aeea4c23e6413717eaba94d266e562707f5 100644 (file)
--- a/index.js
+++ b/index.js
@@ -102,7 +102,9 @@ fs.readFile(state_file, (err, data) => {
                companions: {
                    names: [],
                    count: 0
-               }
+               },
+               state: "welcome",
+               level: 0
            }
        };
     else
@@ -142,20 +144,113 @@ const io_tardis = io.of("/tardis");
 io_tardis.use(wrap(session_middleware));
 
 var tardis_interval;
+var game_timer;
+
+const levels = [
+    {
+       title: "Calibrate the Trans-Dimensional Field Accelerator",
+       words: [
+           "What", "was", "the", "year", "of", "Coda's", "birth?"
+       ],
+       answer: 2098
+    },
+    {
+       title: "Reverse the Polarity of the Neutrino Flow Coil",
+       words: [
+           "How", "many", "years", "had", "Zombo.com", "been", "running",
+           "when", "Coda", "sent", "the", "message", "you", "first",
+           "received?"
+       ],
+       answer: 123
+    },
+    {
+       title: "Give a good whack to Hydro-chronometric Energy Feedback Retro-stabilizer",
+       words: [
+           "What", "is", "the", "sum", "of", "Cameron's", "age", "plus", "Andrew's", "age", "at", "Christmas", "time", "the", "year", "when", "Hyrum's", "age", "is", "25", "years", "older", "than", "Scott's", "age", "will", "have", "been", "when", "Scott's", "age", "will", "be", "half", "of", "Dad's", "age?"
+       ],
+       answer: 111
+    },
+    {
+       title: "Disable the Fragmentary Spatio-temporal Particle Detector",
+       words: [
+           "What", "is", "the", "product", "of", "the", "last", "three", "numbers?"
+       ],
+       answer: 28643994
+    }
+];
+
+var show_word_interval = 0;
+
+function show_word() {
+    const tardis = state.tardis;
+    const room = "room-" + (tardis.word % 4).toString();
+    const word = levels[tardis.level].words[tardis.word];
+    io_tardis.to(room).emit('show-word', word);
+    tardis.word = tardis.word + 1;
+    if (tardis.word >= levels[tardis.level].words.length)
+       tardis.word = 0;
+}
+
+function start_level() {
+    const tardis = state.tardis;
+
+    // Inform all players of the new level
+    io_tardis.emit("level", levels[tardis.level].title);
+
+    // Then start the timer that shows the words
+    show_word_interval = setInterval(show_word, 1200);
+}
+
+function level_up() {
+    const tardis = state.tardis;
+
+    if (show_word_interval) {
+       clearInterval(show_word_interval);
+       show_word_interval = 0;
+    }
+
+    if (tardis.state === "game") {
+       tardis.level = tardis.level + 1;
+       tardis.word = 0;
+
+       if (tardis.level >= levels.length) {
+           tardis.state = "over";
+           io_tardis.emit("state", tardis.state);
+       } else {
+           setTimeout(() => {
+               start_level();
+           }, 2000);
+       }
+
+    }
+}
+
+function start_game() {
+    const tardis = state.tardis;
+
+    tardis.state = "game";
+    tardis.level = 0;
+    tardis.word = 0;
+
+    // Let all companions know the state of the game
+    io_tardis.emit("level", levels[tardis.level].title);
+    io_tardis.emit("state", tardis.state);
+
+    start_level();
+}
 
 function emit_tardis_timer() {
     const tardis = state.tardis;
-    console.log("Emitting timer at " + tardis.timer);
     io_tardis.emit('timer', tardis.timer);
     tardis.timer = tardis.timer - 1;
     if (tardis.timer < 0) {
        clearInterval(tardis_interval);
        tardis.timer = 30;
+       setTimeout(start_game, 3000);
     }
 }
 
 io_tardis.on("connection", (socket) => {
-    console.log("In connection handler.");
     if (! socket.request.session.name) {
        console.log("Error: Someone showed up at the Tardis without a name.");
        return;
@@ -164,6 +259,33 @@ io_tardis.on("connection", (socket) => {
     const name = socket.request.session.name;
     const tardis = state.tardis;
 
+    // Let the new user know the state of the game
+    socket.emit("state", tardis.state);
+
+    // Put each of our boys into a different room
+    switch (name[0]) {
+    case 'C':
+    case 'c':
+       socket.join("room-0");
+       break;
+    case 'H':
+    case' h':
+       socket.join("room-1");
+       break;
+    case 'A':
+    case 'a':
+       socket.join("room-2");
+       break;
+    case 'S':
+    case 's':
+       socket.join("room-3");
+       break;
+    default:
+       const room = Math.floor(Math.random()*4);
+       socket.join("room-"+room.toString());
+       break;
+    }
+
     if (tardis.companions.count === 0) {
        tardis.timer = 30;
        emit_tardis_timer();
@@ -172,17 +294,31 @@ io_tardis.on("connection", (socket) => {
 
     if (! tardis.companions.names.includes(name)) {
        tardis.companions.count = tardis.companions.count + 1;
-       console.log("Adding " + name + " for " + tardis.companions.count + " companions");
        io_tardis.emit('companions', tardis.companions.count);
     }
     tardis.companions.names.push(name);
 
+    socket.on('answer', answer => {
+       const tardis = state.tardis;
+
+       if (tardis.state != "game") {
+           return;
+       }
+
+       if (answer == levels[tardis.level].answer) {
+           io_tardis.emit('correct');
+           level_up();
+       } else {
+           io_tardis.emit('incorrect');
+       }
+    });
+
     socket.on('disconnect', () => {
        const names = tardis.companions.names;
 
        names.splice(names.indexOf(name), 1);
 
-       if (! tardis.companions.includes(name)) {
+       if (! names.includes(name)) {
            tardis.companions.count = tardis.companions.count - 1;
            io_tardis.emit('companions', tardis.companions.count);
        }