Set bus timer to 30 seconds

[zombocom-ai] / index.js

diff --git a/index.js b/index.js
index b0a115f79dd8d0e1393cde0600838203df5e19a7..4ed609917e9d53d7c749a8b9faf0dde00c2d8a53 100644 (file)
--- a/index.js
+++ b/index.js
@@ -106,6 +106,13 @@ fs.readFile(state_file, (err, data) => {
                },
                state: "welcome",
                level: 0
+           },
+           bus : {
+               students: {
+                   names: [],
+                   count: 0,
+               },
+               state: "welcome"
            }
        };
     else
@@ -168,11 +175,70 @@ function emit_bus_timer() {
 
 function start_bus_timer() {
     const bus = state.bus;
-    bus.timer = 3; // XXX: 30 in production
+    bus.timer = 30;
     emit_bus_timer();
     bus_interval = setInterval(emit_bus_timer, 1000);
 }
 
+bus_code = [
+    `def random_dot():
+  x = random_within(512)
+  y = random_within(512)
+  radius = 4 + random_within(6)
+  circle(x, y, radius)
+  fill()
+
+for i in range(400):
+  set_color('midnight blue' if i % 2 == 0 else 'navy blue')
+  set_opacity(0.5)
+  random_dot()
+
+# The only limit is your fingers!
+fingers()`,
+
+    `def random_line():
+  x = random_within(512) - 60
+  y = random_within(512) - 60
+  dx = 60 + random_within(20)
+  dy = 40 + random_within(20)
+  set_opacity(random_within(0.5))
+  line(x, y, dx, dy)
+  stroke()
+
+for i in range(200):
+  set_color('black')
+  random_line()
+
+# This is Zombo.com. Welcome!
+mouths()`,
+
+    `def random_blob():
+  move_to(random_within(512), random_within(512))
+  wiggle()
+  set_opacity(random_within(1.0))
+  fill()
+
+for i in range(100):
+  set_random_color()
+  random_blob()
+
+# The infinite eyes is possible!
+eyes()`,
+
+    `def random_curve():
+  move_to(random_within(512), random_within(512))
+  wiggle()
+  stroke()
+
+for i in range(200):
+  set_color('pink' if i % 2 == 0 else 'lime green')
+  random_curve()
+
+# You can do anything!
+fingers()
+`
+];
+
 io_bus.on("connection", (socket) => {
     if (! socket.request.session.name) {
        console.log("Error: Someone showed up at the Magic School Bus without a name.");
@@ -181,6 +247,7 @@ io_bus.on("connection", (socket) => {
 
     const name = socket.request.session.name;
     const bus = state.bus;
+    var player_number;
 
     // Let the new user know the state of the bus
     socket.emit("state", bus.state);
@@ -189,6 +256,32 @@ io_bus.on("connection", (socket) => {
        start_bus_timer();
     }
 
+    // Assign each boy a different portion of the solution
+    switch (name[0]) {
+    case 'C':
+    case 'c':
+       player_number = 0;
+       break;
+    case 'H':
+    case' h':
+       player_number = 1;
+       break;
+    case 'A':
+    case 'a':
+       player_number = 2;
+       break;
+    case 'S':
+    case 's':
+       player_number = 3;
+       break;
+    default:
+       player_number = Math.floor(Math.random()*4);
+       break;
+    }
+
+    // And send them different code based on their number
+    socket.emit("code", bus_code[player_number]);
+
     if (! bus.students.names.includes(name)) {
        bus.students.count = bus.students.count + 1;
        io_bus.emit('students', bus.students.count);
@@ -197,7 +290,7 @@ io_bus.on("connection", (socket) => {
 
     socket.on('run', code => {
        try {
-           output = child_process.execFileSync(python_path, [interpret_cairo_script, code], { input: code });
+           output = child_process.execFileSync(python_path, [interpret_cairo_script, player_number], { input: code });
            // Grab just first line of output
            const nl = output.indexOf("\n");
            if (nl === -1)
@@ -207,7 +300,8 @@ io_bus.on("connection", (socket) => {
            // Give all clients the new image
            io_bus.emit('output', filename);
        } catch (e) {
-           console.log("Error executing turtle script: " + e);
+           // Send any error out to the users
+           io_bus.emit('error', e.toString())
        }
     });