Files
codeocean/app/assets/javascripts/editor/turtle.js
2018-11-06 16:46:01 +01:00

48 lines
1.3 KiB
JavaScript

CodeOceanEditorTurtle = {
turtlecanvas: null,
turtlescreen: null,
resetTurtle: true,
initTurtle: function () {
if (this.resetTurtle) {
this.resetTurtle = false;
this.turtlecanvas = $('#turtlecanvas');
this.turtlescreen = new Turtle(this.websocket, this.turtlecanvas);
}
},
cleanUpTurtle: function() {
this.resetTurtle = true;
},
handleTurtleCommand: function (msg) {
this.initTurtle();
this.showCanvas();
if (msg.action in this.turtlescreen) {
var result = this.turtlescreen[msg.action].apply(this.turtlescreen, msg.args);
this.websocket.send(JSON.stringify({cmd: 'result', 'result': result}));
} else {
this.websocket.send(JSON.stringify({cmd: 'exception', exception: 'AttributeError', message: msg.action}));
}
this.websocket.flush();
},
handleTurtlebatchCommand: function (msg) {
this.initTurtle();
this.showCanvas();
for (var i = 0; i < msg.batch.length; i++) {
var cmd = msg.batch[i];
this.turtlescreen[cmd[0]].apply(this.turtlescreen, cmd[1]);
}
},
showCanvas: function () {
if ($('#turtlediv').isPresent()
&& this.turtlecanvas.hasClass('hidden')) {
// initialize two-column layout
$('#output-col1').addClass('col-lg-7 col-md-7 two-column');
this.turtlecanvas.removeClass('hidden');
}
}
};