Move scratch3 blocks into separate packages.

src/blocks/scratch3.js

@@ -1,75 +0,0 @@
-function Scratch3Blocks(runtime) {
-    /**
-     * The runtime instantiating this block package.
-     * @type {Runtime}
-     */
-    this.runtime = runtime;
-}
-
-/**
- * Retrieve the block primitives implemented by this package.
- * @return {Object.<string, Function>} Mapping of opcode to Function.
- */
-Scratch3Blocks.prototype.getPrimitives = function() {
-    return {
-        'control_repeat': this.repeat,
-        'control_forever': this.forever,
-        'control_wait': this.wait,
-        'control_stop': this.stop,
-        'event_whenflagclicked': this.whenFlagClicked,
-        'event_whenbroadcastreceived': this.whenBroadcastReceived,
-        'event_broadcast': this.broadcast
-    };
-};
-
-Scratch3Blocks.prototype.repeat = function(argValues, util) {
-    // Initialize loop
-    if (util.stackFrame.loopCounter === undefined) {
-        util.stackFrame.loopCounter = parseInt(argValues[0]); // @todo arg
-    }
-    // Decrease counter
-    util.stackFrame.loopCounter--;
-    // If we still have some left, start the substack
-    if (util.stackFrame.loopCounter >= 0) {
-        util.startSubstack();
-    }
-};
-
-Scratch3Blocks.prototype.forever = function(argValues, util) {
-    util.startSubstack();
-};
-
-Scratch3Blocks.prototype.wait = function(argValues, util) {
-    util.yield();
-    util.timeout(function() {
-        util.done();
-    }, 1000 * parseFloat(argValues[0]));
-};
-
-Scratch3Blocks.prototype.stop = function() {
-    // @todo - don't use this.runtime
-    this.runtime.stopAll();
-};
-
-Scratch3Blocks.prototype.whenFlagClicked = function() {
-    // No-op
-};
-
-Scratch3Blocks.prototype.whenBroadcastReceived = function() {
-    // No-op
-};
-
-Scratch3Blocks.prototype.broadcast = function(argValues, util) {
-    util.startHats(function(hat) {
-        if (hat.opcode === 'event_whenbroadcastreceived') {
-            var shadows = hat.fields.CHOICE.blocks;
-            for (var sb in shadows) {
-                var shadowblock = shadows[sb];
-                return shadowblock.fields.CHOICE.value === argValues[0];
-            }
-        }
-        return false;
-    });
-};
-
-module.exports = Scratch3Blocks;

src/blocks/scratch3_control.js

@@ -0,0 +1,51 @@
+function Scratch3ControlBlocks(runtime) {
+    /**
+     * The runtime instantiating this block package.
+     * @type {Runtime}
+     */
+    this.runtime = runtime;
+}
+
+/**
+ * Retrieve the block primitives implemented by this package.
+ * @return {Object.<string, Function>} Mapping of opcode to Function.
+ */
+Scratch3ControlBlocks.prototype.getPrimitives = function() {
+    return {
+        'control_repeat': this.repeat,
+        'control_forever': this.forever,
+        'control_wait': this.wait,
+        'control_stop': this.stop
+    };
+};
+
+Scratch3ControlBlocks.prototype.repeat = function(argValues, util) {
+    // Initialize loop
+    if (util.stackFrame.loopCounter === undefined) {
+        util.stackFrame.loopCounter = parseInt(argValues[0]); // @todo arg
+    }
+    // Decrease counter
+    util.stackFrame.loopCounter--;
+    // If we still have some left, start the substack
+    if (util.stackFrame.loopCounter >= 0) {
+        util.startSubstack();
+    }
+};
+
+Scratch3ControlBlocks.prototype.forever = function(argValues, util) {
+    util.startSubstack();
+};
+
+Scratch3ControlBlocks.prototype.wait = function(argValues, util) {
+    util.yield();
+    util.timeout(function() {
+        util.done();
+    }, 1000 * parseFloat(argValues[0]));
+};
+
+Scratch3ControlBlocks.prototype.stop = function() {
+    // @todo - don't use this.runtime
+    this.runtime.stopAll();
+};
+
+module.exports = Scratch3ControlBlocks;

src/blocks/scratch3_event.js

@@ -0,0 +1,43 @@
+function Scratch3EventBlocks(runtime) {
+    /**
+     * The runtime instantiating this block package.
+     * @type {Runtime}
+     */
+    this.runtime = runtime;
+}
+
+/**
+ * Retrieve the block primitives implemented by this package.
+ * @return {Object.<string, Function>} Mapping of opcode to Function.
+ */
+Scratch3EventBlocks.prototype.getPrimitives = function() {
+    return {
+        'event_whenflagclicked': this.whenFlagClicked,
+        'event_whenbroadcastreceived': this.whenBroadcastReceived,
+        'event_broadcast': this.broadcast
+    };
+};
+
+
+Scratch3EventBlocks.prototype.whenFlagClicked = function() {
+    // No-op
+};
+
+Scratch3EventBlocks.prototype.whenBroadcastReceived = function() {
+    // No-op
+};
+
+Scratch3EventBlocks.prototype.broadcast = function(argValues, util) {
+    util.startHats(function(hat) {
+        if (hat.opcode === 'event_whenbroadcastreceived') {
+            var shadows = hat.fields.CHOICE.blocks;
+            for (var sb in shadows) {
+                var shadowblock = shadows[sb];
+                return shadowblock.fields.CHOICE.value === argValues[0];
+            }
+        }
+        return false;
+    });
+};
+
+module.exports = Scratch3EventBlocks;

src/engine/runtime.js

@@ -4,7 +4,8 @@ var Thread = require('./thread');
 var util = require('util');
 
 var defaultBlockPackages = {
-    'scratch3': require('../blocks/scratch3'),
+    'scratch3_control': require('../blocks/scratch3_control'),
+    'scratch3_event': require('../blocks/scratch3_event'),
     'wedo2': require('../blocks/wedo2')
 };