Merge branch 'develop' of https://github.com/LLK/scratch-vm into sound

This commit is contained in:
Eric Rosenbaum 2017-01-09 15:51:47 -05:00
commit f034564603
21 changed files with 234 additions and 505 deletions

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@ -30,10 +30,6 @@ Open a Command Prompt or Terminal in the repository and run:
```bash ```bash
npm start npm start
``` ```
Or on Windows:
```bash
StartServerWindows.bat
```
## Playground ## Playground
To run the Playground, make sure the dev server's running and go to [http://localhost:8073/](http://localhost:8073/) - you will be directed to the playground, which demonstrates various tools and internal state. To run the Playground, make sure the dev server's running and go to [http://localhost:8073/](http://localhost:8073/) - you will be directed to the playground, which demonstrates various tools and internal state.

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@ -24,6 +24,7 @@
"version": "./node_modules/.bin/json -f package.json -I -e \"this.repository.sha = '$(git log -n1 --pretty=format:%H)'\"" "version": "./node_modules/.bin/json -f package.json -I -e \"this.repository.sha = '$(git log -n1 --pretty=format:%H)'\""
}, },
"devDependencies": { "devDependencies": {
"adm-zip": "0.4.7",
"babel-eslint": "7.0.0", "babel-eslint": "7.0.0",
"copy-webpack-plugin": "3.0.1", "copy-webpack-plugin": "3.0.1",
"eslint": "3.8.1", "eslint": "3.8.1",

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@ -23,6 +23,7 @@ var defaultBlockPackages = {
/** /**
* Manages targets, scripts, and the sequencer. * Manages targets, scripts, and the sequencer.
* @constructor
*/ */
var Runtime = function () { var Runtime = function () {
// Bind event emitter // Bind event emitter
@ -444,12 +445,24 @@ Runtime.prototype.startHats = function (requestedHatOpcode,
// Not the right hat. // Not the right hat.
return; return;
} }
// Match any requested fields. // Match any requested fields.
// For example: ensures that broadcasts match. // For example: ensures that broadcasts match.
// This needs to happen before the block is evaluated // This needs to happen before the block is evaluated
// (i.e., before the predicate can be run) because "broadcast and wait" // (i.e., before the predicate can be run) because "broadcast and wait"
// needs to have a precise collection of started threads. // needs to have a precise collection of started threads.
var hatFields = target.blocks.getFields(topBlockId); var hatFields = target.blocks.getFields(topBlockId);
// If no fields are present, check inputs (horizontal blocks)
if (Object.keys(hatFields).length === 0) {
var hatInputs = target.blocks.getInputs(topBlockId);
for (var input in hatInputs) {
var id = hatInputs[input].block;
var fields = target.blocks.getFields(id);
hatFields = Object.assign(fields, hatFields);
}
}
if (optMatchFields) { if (optMatchFields) {
for (var matchField in optMatchFields) { for (var matchField in optMatchFields) {
if (hatFields[matchField].value !== if (hatFields[matchField].value !==
@ -459,6 +472,7 @@ Runtime.prototype.startHats = function (requestedHatOpcode,
} }
} }
} }
// Look up metadata for the relevant hat. // Look up metadata for the relevant hat.
var hatMeta = instance._hats[requestedHatOpcode]; var hatMeta = instance._hats[requestedHatOpcode];
if (hatMeta.restartExistingThreads) { if (hatMeta.restartExistingThreads) {
@ -606,7 +620,7 @@ Runtime.prototype.setEditingTarget = function (editingTarget) {
Runtime.prototype.setCompatibilityMode = function (compatibilityModeOn) { Runtime.prototype.setCompatibilityMode = function (compatibilityModeOn) {
this.compatibilityMode = compatibilityModeOn; this.compatibilityMode = compatibilityModeOn;
if (this._steppingInterval) { if (this._steppingInterval) {
self.clearInterval(this._steppingInterval); clearInterval(this._steppingInterval);
this.start(); this.start();
} }
}; };
@ -816,7 +830,7 @@ Runtime.prototype.start = function () {
interval = Runtime.THREAD_STEP_INTERVAL_COMPATIBILITY; interval = Runtime.THREAD_STEP_INTERVAL_COMPATIBILITY;
} }
this.currentStepTime = interval; this.currentStepTime = interval;
this._steppingInterval = self.setInterval(function () { this._steppingInterval = setInterval(function () {
this._step(); this._step();
}.bind(this), interval); }.bind(this), interval);
}; };

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@ -6,8 +6,7 @@ var sb2import = require('./import/sb2import');
/** /**
* Handles connections between blocks, stage, and extensions. * Handles connections between blocks, stage, and extensions.
* * @constructor
* @author Andrew Sliwinski <ascii@media.mit.edu>
*/ */
var VirtualMachine = function () { var VirtualMachine = function () {
var instance = this; var instance = this;

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@ -1,71 +0,0 @@
{
"objName": "Stage",
"sounds": [{
"soundName": "pop",
"soundID": -1,
"md5": "83a9787d4cb6f3b7632b4ddfebf74367.wav",
"sampleCount": 258,
"rate": 11025,
"format": ""
}],
"costumes": [{
"costumeName": "backdrop1",
"baseLayerID": -1,
"baseLayerMD5": "739b5e2a2435f6e1ec2993791b423146.png",
"bitmapResolution": 1,
"rotationCenterX": 240,
"rotationCenterY": 180
}],
"currentCostumeIndex": 0,
"penLayerMD5": "5c81a336fab8be57adc039a8a2b33ca9.png",
"penLayerID": -1,
"tempoBPM": 60,
"videoAlpha": 0.5,
"children": [{
"objName": "Sprite1",
"sounds": [{
"soundName": "meow",
"soundID": -1,
"md5": "83c36d806dc92327b9e7049a565c6bff.wav",
"sampleCount": 18688,
"rate": 22050,
"format": ""
}],
"costumes": [{
"costumeName": "costume1",
"baseLayerID": -1,
"baseLayerMD5": "09dc888b0b7df19f70d81588ae73420e.svg",
"bitmapResolution": 1,
"rotationCenterX": 47,
"rotationCenterY": 55
},
{
"costumeName": "costume2",
"baseLayerID": -1,
"baseLayerMD5": "3696356a03a8d938318876a593572843.svg",
"bitmapResolution": 1,
"rotationCenterX": 47,
"rotationCenterY": 55
}],
"currentCostumeIndex": 0,
"scratchX": 0,
"scratchY": 0,
"scale": 1,
"direction": 90,
"rotationStyle": "normal",
"isDraggable": false,
"indexInLibrary": 1,
"visible": true,
"spriteInfo": {
}
}],
"info": {
"videoOn": false,
"userAgent": "Mozilla\/5.0 (Macintosh; Intel Mac OS X 10_11_4) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/50.0.2661.102 Safari\/537.36",
"swfVersion": "v446",
"scriptCount": 0,
"spriteCount": 1,
"hasCloudData": false,
"flashVersion": "MAC 21,0,0,242"
}
}

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@ -1,359 +0,0 @@
{
"objName": "Stage",
"variables": [{
"name": "x",
"value": "1",
"isPersistent": false
},
{
"name": "y",
"value": "1",
"isPersistent": false
},
{
"name": "z",
"value": "1",
"isPersistent": false
},
{
"name": "d",
"value": "1",
"isPersistent": false
},
{
"name": "a",
"value": 4,
"isPersistent": false
}],
"lists": [{
"listName": "D# Minor Pentatonic",
"contents": ["78",
"75",
"73",
"75",
"70",
"78",
"73",
"75",
"75",
"78",
"75",
"73",
"75",
"70",
"75",
"78",
"73",
"75",
"78",
"75",
"73",
"75",
"70",
"73",
"68",
"70",
"66",
"68",
"63"],
"isPersistent": false,
"x": 5,
"y": 32,
"width": 125,
"height": 206,
"visible": true
}],
"scripts": [[52,
8,
[["whenIReceive", "start"],
["setVar:to:", "a", "1"],
["doRepeat",
["lineCountOfList:", "D# Minor Pentatonic"],
[["noteOn:duration:elapsed:from:", ["getLine:ofList:", ["readVariable", "a"], "D# Minor Pentatonic"], 0.5], ["changeVar:by:", "a", 1]]]]],
[53,
186,
[["whenIReceive", "start"],
["setVar:to:", "x", "1"],
["rest:elapsed:from:", 7.25],
["doRepeat",
["lineCountOfList:", "D# Minor Pentatonic"],
[["noteOn:duration:elapsed:from:", ["getLine:ofList:", ["readVariable", "x"], "D# Minor Pentatonic"], 0.25], ["changeVar:by:", "x", 1]]]]],
[48,
557,
[["whenIReceive", "start"],
["setVar:to:", "z", "1"],
["rest:elapsed:from:", 13],
["doRepeat",
["lineCountOfList:", "D# Minor Pentatonic"],
[["noteOn:duration:elapsed:from:", ["getLine:ofList:", ["readVariable", "z"], "D# Minor Pentatonic"], 0.0625], ["changeVar:by:", "z", 1]]]]],
[49,
368,
[["whenIReceive", "start"],
["setVar:to:", "y", "1"],
["rest:elapsed:from:", 11],
["doRepeat",
["lineCountOfList:", "D# Minor Pentatonic"],
[["noteOn:duration:elapsed:from:", ["getLine:ofList:", ["readVariable", "y"], "D# Minor Pentatonic"], 0.125], ["changeVar:by:", "y", 1]]]]],
[52,
745,
[["whenIReceive", "start"],
["setVar:to:", "d", "1"],
["rest:elapsed:from:", 13.5],
["doRepeat",
["lineCountOfList:", "D# Minor Pentatonic"],
[["noteOn:duration:elapsed:from:", ["getLine:ofList:", ["readVariable", "d"], "D# Minor Pentatonic"], 0.03125], ["changeVar:by:", "d", 1]]]]]],
"sounds": [{
"soundName": "pop",
"soundID": 0,
"md5": "83a9787d4cb6f3b7632b4ddfebf74367.wav",
"sampleCount": 258,
"rate": 11025,
"format": ""
}],
"costumes": [{
"costumeName": "backdrop1",
"baseLayerID": 4,
"baseLayerMD5": "b61b1077b0ea1931abee9dbbfa7903ff.png",
"bitmapResolution": 2,
"rotationCenterX": 480,
"rotationCenterY": 360
}],
"currentCostumeIndex": 0,
"penLayerMD5": "5c81a336fab8be57adc039a8a2b33ca9.png",
"penLayerID": 0,
"tempoBPM": 60,
"videoAlpha": 0.5,
"children": [{
"objName": "Indicator",
"scripts": [[247.85,
32.8,
[["procDef", "foo %n", ["bar"], [1], false],
["hide"],
["clearPenTrails"],
["penColor:", 5968094],
["say:", ["getParam", "bar", "r"]],
["stopScripts", "this script"]]],
[41, 36, [["whenGreenFlag"], ["call", "foo %n", 1]]]],
"sounds": [{
"soundName": "pop",
"soundID": 0,
"md5": "83a9787d4cb6f3b7632b4ddfebf74367.wav",
"sampleCount": 258,
"rate": 11025,
"format": ""
}],
"costumes": [{
"costumeName": "costume1",
"baseLayerID": 1,
"baseLayerMD5": "d36f6603ec293d2c2198d3ea05109fe0.png",
"bitmapResolution": 2,
"rotationCenterX": 0,
"rotationCenterY": 0
}],
"currentCostumeIndex": 0,
"scratchX": 22,
"scratchY": -26,
"scale": 1,
"direction": 90,
"rotationStyle": "normal",
"isDraggable": false,
"indexInLibrary": 3,
"visible": false,
"spriteInfo": {
}
},
{
"target": "Stage",
"cmd": "timer",
"param": null,
"color": 2926050,
"label": "timer",
"mode": 1,
"sliderMin": 0,
"sliderMax": 100,
"isDiscrete": true,
"x": 5,
"y": 5,
"visible": false
},
{
"target": "Stage",
"cmd": "getVar:",
"param": "x",
"color": 15629590,
"label": "x",
"mode": 1,
"sliderMin": 0,
"sliderMax": 100,
"isDiscrete": true,
"x": 5,
"y": 268,
"visible": true
},
{
"target": "Stage",
"cmd": "getVar:",
"param": "y",
"color": 15629590,
"label": "y",
"mode": 1,
"sliderMin": 0,
"sliderMax": 100,
"isDiscrete": true,
"x": 5,
"y": 295,
"visible": true
},
{
"target": "Stage",
"cmd": "getVar:",
"param": "z",
"color": 15629590,
"label": "z",
"mode": 1,
"sliderMin": 0,
"sliderMax": 100,
"isDiscrete": true,
"x": 78,
"y": 268,
"visible": true
},
{
"objName": "Play",
"scripts": [[32, 33, [["whenClicked"], ["broadcast:", "start"]]]],
"sounds": [{
"soundName": "pop",
"soundID": 0,
"md5": "83a9787d4cb6f3b7632b4ddfebf74367.wav",
"sampleCount": 258,
"rate": 11025,
"format": ""
}],
"costumes": [{
"costumeName": "costume1",
"baseLayerID": 2,
"baseLayerMD5": "30f811366ae3a53e6447932cc7f0212d.png",
"bitmapResolution": 2,
"rotationCenterX": 68,
"rotationCenterY": 115
}],
"currentCostumeIndex": 0,
"scratchX": 2,
"scratchY": -48,
"scale": 1,
"direction": 90,
"rotationStyle": "normal",
"isDraggable": false,
"indexInLibrary": 1,
"visible": true,
"spriteInfo": {
}
},
{
"target": "Stage",
"cmd": "getVar:",
"param": "d",
"color": 15629590,
"label": "d",
"mode": 1,
"sliderMin": 0,
"sliderMax": 100,
"isDiscrete": true,
"x": 5,
"y": 241,
"visible": true
},
{
"target": "Stage",
"cmd": "getVar:",
"param": "a",
"color": 15629590,
"label": "a",
"mode": 1,
"sliderMin": 0,
"sliderMax": 100,
"isDiscrete": true,
"x": 78,
"y": 241,
"visible": true
},
{
"objName": "Stop",
"scripts": [[45, 104, [["whenClicked"], ["stopScripts", "all"]]]],
"sounds": [{
"soundName": "pop",
"soundID": 0,
"md5": "83a9787d4cb6f3b7632b4ddfebf74367.wav",
"sampleCount": 258,
"rate": 11025,
"format": ""
}],
"costumes": [{
"costumeName": "costume1",
"baseLayerID": 3,
"baseLayerMD5": "3de406f265b8d664406adf7c70762514.png",
"bitmapResolution": 2,
"rotationCenterX": 68,
"rotationCenterY": 70
}],
"currentCostumeIndex": 0,
"scratchX": 121,
"scratchY": -33,
"scale": 1,
"direction": 90,
"rotationStyle": "normal",
"isDraggable": false,
"indexInLibrary": 2,
"visible": true,
"spriteInfo": {
}
},
{
"listName": "D# Minor Pentatonic",
"contents": ["78",
"75",
"73",
"75",
"70",
"78",
"73",
"75",
"75",
"78",
"75",
"73",
"75",
"70",
"75",
"78",
"73",
"75",
"78",
"75",
"73",
"75",
"70",
"73",
"68",
"70",
"66",
"68",
"63"],
"isPersistent": false,
"x": 5,
"y": 32,
"width": 125,
"height": 206,
"visible": true
}],
"info": {
"spriteCount": 3,
"projectID": "118381369",
"videoOn": false,
"hasCloudData": false,
"userAgent": "Mozilla\/5.0 (Macintosh; Intel Mac OS X 10_12_0) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/53.0.2785.143 Safari\/537.36",
"scriptCount": 9,
"flashVersion": "MAC 23,0,0,185",
"swfVersion": "v450.1"
}
}

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test/fixtures/extract.js vendored Normal file
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@ -0,0 +1,6 @@
var AdmZip = require('adm-zip');
module.exports = function (path) {
var zip = new AdmZip(path);
return zip.readAsText('project.json', 'utf8');
};

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@ -0,0 +1,35 @@
var path = require('path');
var test = require('tap').test;
var extract = require('../fixtures/extract');
var VirtualMachine = require('../../src/index');
var uri = path.resolve(__dirname, '../fixtures/control.sb2');
var project = extract(uri);
test('control project', function (t) {
var vm = new VirtualMachine();
// Evaluate playground data and exit
vm.on('playgroundData', function (e) {
var threads = JSON.parse(e.threads);
t.ok(threads.length > 0);
t.end();
process.nextTick(process.exit);
});
// Start VM, load project, and run
t.doesNotThrow(function () {
vm.start();
vm.clear();
vm.setCompatibilityMode(false);
vm.setTurboMode(false);
vm.loadProject(project);
vm.greenFlag();
});
// After two seconds, get playground data and stop
setTimeout(function () {
vm.getPlaygroundData();
vm.stopAll();
}, 2000);
});

34
test/integration/data.js Normal file
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@ -0,0 +1,34 @@
var path = require('path');
var test = require('tap').test;
var extract = require('../fixtures/extract');
var VirtualMachine = require('../../src/index');
var uri = path.resolve(__dirname, '../fixtures/data.sb2');
var project = extract(uri);
test('data project', function (t) {
var vm = new VirtualMachine();
// Evaluate playground data and exit
vm.on('playgroundData', function () {
// @todo Additional tests
t.end();
process.nextTick(process.exit);
});
// Start VM, load project, and run
t.doesNotThrow(function () {
vm.start();
vm.clear();
vm.setCompatibilityMode(false);
vm.setTurboMode(false);
vm.loadProject(project);
vm.greenFlag();
});
// After two seconds, get playground data and stop
setTimeout(function () {
vm.getPlaygroundData();
vm.stopAll();
}, 2000);
});

35
test/integration/event.js Normal file
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@ -0,0 +1,35 @@
var path = require('path');
var test = require('tap').test;
var extract = require('../fixtures/extract');
var VirtualMachine = require('../../src/index');
var uri = path.resolve(__dirname, '../fixtures/event.sb2');
var project = extract(uri);
test('event project', function (t) {
var vm = new VirtualMachine();
// Evaluate playground data and exit
vm.on('playgroundData', function (e) {
var threads = JSON.parse(e.threads);
t.ok(threads.length > 0);
t.end();
process.nextTick(process.exit);
});
// Start VM, load project, and run
t.doesNotThrow(function () {
vm.start();
vm.clear();
vm.setCompatibilityMode(false);
vm.setTurboMode(false);
vm.loadProject(project);
vm.greenFlag();
});
// After two seconds, get playground data and stop
setTimeout(function () {
vm.getPlaygroundData();
vm.stopAll();
}, 2000);
});

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@ -1,26 +0,0 @@
var test = require('tap').test;
var VirtualMachine = require('../../src/index');
test('spec', function (t) {
var vm = new VirtualMachine();
t.type(VirtualMachine, 'function');
t.type(vm, 'object');
t.end();
});
test('create', function (t) {
t.end();
});
test('move', function (t) {
t.end();
});
test('change', function (t) {
t.end();
});
test('delete', function (t) {
t.end();
});

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test/integration/looks.js Normal file
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@ -0,0 +1,35 @@
var path = require('path');
var test = require('tap').test;
var extract = require('../fixtures/extract');
var VirtualMachine = require('../../src/index');
var uri = path.resolve(__dirname, '../fixtures/looks.sb2');
var project = extract(uri);
test('looks project', function (t) {
var vm = new VirtualMachine();
// Evaluate playground data and exit
vm.on('playgroundData', function (e) {
var threads = JSON.parse(e.threads);
t.ok(threads.length === 0);
t.end();
process.nextTick(process.exit);
});
// Start VM, load project, and run
t.doesNotThrow(function () {
vm.start();
vm.clear();
vm.setCompatibilityMode(false);
vm.setTurboMode(false);
vm.loadProject(project);
vm.greenFlag();
});
// After two seconds, get playground data and stop
setTimeout(function () {
vm.getPlaygroundData();
vm.stopAll();
}, 2000);
});

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@ -0,0 +1,35 @@
var path = require('path');
var test = require('tap').test;
var extract = require('../fixtures/extract');
var VirtualMachine = require('../../src/index');
var uri = path.resolve(__dirname, '../fixtures/motion.sb2');
var project = extract(uri);
test('motion project', function (t) {
var vm = new VirtualMachine();
// Evaluate playground data and exit
vm.on('playgroundData', function (e) {
var threads = JSON.parse(e.threads);
t.ok(threads.length === 0);
t.end();
process.nextTick(process.exit);
});
// Start VM, load project, and run
t.doesNotThrow(function () {
vm.start();
vm.clear();
vm.setCompatibilityMode(false);
vm.setTurboMode(false);
vm.loadProject(project);
vm.greenFlag();
});
// After two seconds, get playground data and stop
setTimeout(function () {
vm.getPlaygroundData();
vm.stopAll();
}, 2000);
});

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@ -1,6 +1,6 @@
var fs = require('fs');
var path = require('path'); var path = require('path');
var test = require('tap').test; var test = require('tap').test;
var extract = require('../fixtures/extract');
var renderedTarget = require('../../src/sprites/rendered-target'); var renderedTarget = require('../../src/sprites/rendered-target');
var runtime = require('../../src/engine/runtime'); var runtime = require('../../src/engine/runtime');
@ -13,46 +13,8 @@ test('spec', function (t) {
test('default', function (t) { test('default', function (t) {
// Get SB2 JSON (string) // Get SB2 JSON (string)
var uri = path.resolve(__dirname, '../fixtures/default.json'); var uri = path.resolve(__dirname, '../fixtures/default.sb2');
var file = fs.readFileSync(uri, 'utf8'); var file = extract(uri);
// Create runtime instance & load SB2 into it
var rt = new runtime();
sb2(file, rt);
// Test
t.type(file, 'string');
t.type(rt, 'object');
t.type(rt.targets, 'object');
t.ok(rt.targets[0] instanceof renderedTarget);
t.type(rt.targets[0].id, 'string');
t.type(rt.targets[0].blocks, 'object');
t.type(rt.targets[0].variables, 'object');
t.type(rt.targets[0].lists, 'object');
t.equal(rt.targets[0].isOriginal, true);
t.equal(rt.targets[0].currentCostume, 0);
t.equal(rt.targets[0].isOriginal, true);
t.equal(rt.targets[0].isStage, true);
t.ok(rt.targets[1] instanceof renderedTarget);
t.type(rt.targets[1].id, 'string');
t.type(rt.targets[1].blocks, 'object');
t.type(rt.targets[1].variables, 'object');
t.type(rt.targets[1].lists, 'object');
t.equal(rt.targets[1].isOriginal, true);
t.equal(rt.targets[1].currentCostume, 0);
t.equal(rt.targets[1].isOriginal, true);
t.equal(rt.targets[1].isStage, false);
t.end();
});
test('demo', function (t) {
// Get SB2 JSON (string)
var uri = path.resolve(__dirname, '../fixtures/demo.json');
var file = fs.readFileSync(uri, 'utf8');
// Create runtime instance & load SB2 into it // Create runtime instance & load SB2 into it
var rt = new runtime(); var rt = new runtime();

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test/unit/spec.js Normal file
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@ -0,0 +1,33 @@
var test = require('tap').test;
var VirtualMachine = require('../../src/index');
test('interface', function (t) {
var vm = new VirtualMachine();
t.type(vm, 'object');
t.type(vm.start, 'function');
t.type(vm.greenFlag, 'function');
t.type(vm.setTurboMode, 'function');
t.type(vm.setCompatibilityMode, 'function');
t.type(vm.stopAll, 'function');
t.type(vm.clear, 'function');
t.type(vm.getPlaygroundData, 'function');
t.type(vm.postIOData, 'function');
t.type(vm.loadProject, 'function');
t.type(vm.addSprite2, 'function');
t.type(vm.addCostume, 'function');
t.type(vm.addBackdrop, 'function');
t.type(vm.renameSprite, 'function');
t.type(vm.deleteSprite, 'function');
t.type(vm.attachRenderer, 'function');
t.type(vm.blockListener, 'function');
t.type(vm.flyoutBlockListener, 'function');
t.type(vm.setEditingTarget, 'function');
t.type(vm.emitTargetsUpdate, 'function');
t.type(vm.emitWorkspaceUpdate, 'function');
t.type(vm.postSpriteInfo, 'function');
t.end();
});