52 lines
1.4 KiB
JavaScript
52 lines
1.4 KiB
JavaScript
CodeOceanEditorTurtle = {
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turtlecanvas: null,
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turtlescreen: null,
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resetTurtle: true,
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initTurtle: function () {
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if (this.resetTurtle) {
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this.resetTurtle = false;
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this.turtlecanvas = $('#turtlecanvas');
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this.turtlescreen = new Turtle(this.websocket, this.turtlecanvas);
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}
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},
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cleanUpTurtle: function() {
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this.resetTurtle = true;
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},
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handleTurtleCommand: function (msg) {
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this.initTurtle();
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this.showCanvas();
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if (msg.action in this.turtlescreen) {
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var result = this.turtlescreen[msg.action].apply(this.turtlescreen, msg.args);
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this.websocket.send(JSON.stringify({cmd: 'result', 'result': result}));
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} else {
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this.websocket.send(JSON.stringify({cmd: 'exception', exception: 'AttributeError', message: msg.action}));
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}
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this.websocket.flush();
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},
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handleTurtlebatchCommand: function (msg) {
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this.initTurtle();
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this.showCanvas();
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for (var i = 0; i < msg.batch.length; i++) {
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var cmd = msg.batch[i];
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this.turtlescreen[cmd[0]].apply(this.turtlescreen, cmd[1]);
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}
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},
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showCanvas: function () {
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if ($('#turtlediv').isPresent() && this.turtlecanvas.hasClass('d-none')) {
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this.turtlecanvas.removeClass('d-none');
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}
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},
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hideCanvas: function () {
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const turtlecanvas = $('#turtlecanvas');
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if ($('#turtlediv').isPresent() && !turtlecanvas.hasClass('d-none')) {
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turtlecanvas.addClass('d-none');
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}
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}
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}; |