Merge pull request #1488 from towerofnix/misc-noop-blocks

Add micellaneous no-op obsolete blocks

blocks_vertical/looks.js

@@ -146,6 +146,23 @@ Blockly.Blocks['looks_hide'] = {
   }
 };
 
+Blockly.Blocks['looks_hideallsprites'] = {
+  /**
+   * Hide-all-sprites block. Does not actually do anything. This is an
+   * obsolete block that is implemented for compatibility with Scratch 2.0
+   * projects.
+   * @this Blockly.Block
+   */
+  init: function() {
+    this.jsonInit(
+      {
+        "message0": Blockly.Msg.LOOKS_HIDEALLSPRITES,
+        "category": Blockly.Categories.looks,
+        "extensions": ["colours_looks", "shape_statement"]
+      });
+  }
+};
+
 Blockly.Blocks['looks_changeeffectby'] = {
   /**
    * Block to change graphic effect.
@@ -281,6 +298,57 @@ Blockly.Blocks['looks_size'] = {
   }
 };
 
+Blockly.Blocks['looks_changestretchby'] = {
+  /**
+   * Block to change stretch. Does not actually do anything. This is an
+   * obsolete block that is implemented for compatibility with Scratch 1.4
+   * projects as well as 2.0 projects that still have the block.
+   * The "stretch" blocks were introduced in very early versions of Scratch,
+   * but their functionality was removed shortly later. They still appeared
+   * correctly up until (and including) Scratch 1.4 - as "change stretch by"
+   * and "set stretch to" - but were removed altogether in Scratch 2.0, and
+   * displayed as red "undefined" blocks. Some Scratch projects still contain
+   * these blocks, however, and they don't open in 3.0 unless the blocks
+   * actually exist (though they still don't funcitonally do anything).
+   * @this Blockly.Block
+   */
+  init: function() {
+    this.jsonInit({
+      "message0": Blockly.Msg.LOOKS_CHANGESTRETCHBY,
+      "args0": [
+        {
+          "type": "input_value",
+          "name": "CHANGE"
+        }
+      ],
+      "category": Blockly.Categories.looks,
+      "extensions": ["colours_looks", "shape_statement"]
+    });
+  }
+};
+
+Blockly.Blocks['looks_setstretchto'] = {
+  /**
+   * Block to set stretch. Does not actually do anything. This is an obsolete
+   * block that is implemented for compatibility with Scratch 1.4 projects
+   * (see looks_changestretchby).
+   * @this Blockly.Block
+   */
+  init: function() {
+    this.jsonInit({
+      "message0": Blockly.Msg.LOOKS_SETSTRETCHTO,
+      "args0": [
+        {
+          "type": "input_value",
+          "name": "STRETCH"
+        }
+      ],
+      "category": Blockly.Categories.looks,
+      "extensions": ["colours_looks", "shape_statement"]
+    });
+  }
+};
+
 Blockly.Blocks['looks_costume'] = {
   /**
    * Costumes drop-down menu.

blocks_vertical/sensing.js

@@ -523,3 +523,19 @@ Blockly.Blocks['sensing_username'] = {
     });
   }
 };
+
+Blockly.Blocks['sensing_userid'] = {
+  /**
+   * Block to report user's ID. Does not actually do anything. This is an
+   * obsolete block that is implemented for compatibility with Scratch 2.0
+   * projects.
+   * @this Blockly.Block
+   */
+  init: function() {
+    this.jsonInit({
+      "message0": Blockly.Msg.SENSING_USERID,
+      "category": Blockly.Categories.sensing,
+      "extensions": ["colours_sensing", "output_number"]
+    });
+  }
+};

msg/messages.js

@@ -90,6 +90,7 @@ Blockly.Msg.LOOKS_THINKFORSECS = "think %1 for %2 seconds";
 Blockly.Msg.LOOKS_THINK = "think %1";
 Blockly.Msg.LOOKS_SHOW = "show";
 Blockly.Msg.LOOKS_HIDE = "hide";
+Blockly.Msg.LOOKS_HIDEALLSPRITES = "hide all sprites";
 Blockly.Msg.LOOKS_EFFECT_COLOR = "color";
 Blockly.Msg.LOOKS_EFFECT_FISHEYE = "fisheye";
 Blockly.Msg.LOOKS_EFFECT_WHIRL = "whirl";
@@ -103,6 +104,8 @@ Blockly.Msg.LOOKS_CLEARGRAPHICEFFECTS = "clear graphic effects";
 Blockly.Msg.LOOKS_CHANGESIZEBY = "change size by %1";
 Blockly.Msg.LOOKS_SETSIZETO = "set size to %1 %";
 Blockly.Msg.LOOKS_SIZE = "size";
+Blockly.Msg.LOOKS_CHANGESTRETCHBY = "change stretch by %1";
+Blockly.Msg.LOOKS_SETSTRETCHTO = "set stretch to %1 %";
 Blockly.Msg.LOOKS_SWITCHCOSTUMETO = "switch costume to %1";
 Blockly.Msg.LOOKS_NEXTCOSTUME = "next costume";
 Blockly.Msg.LOOKS_SWITCHBACKDROPTO = "switch backdrop to %1";
@@ -225,6 +228,7 @@ Blockly.Msg.SENSING_CURRENT_MINUTE = "minute";
 Blockly.Msg.SENSING_CURRENT_SECOND = "second";
 Blockly.Msg.SENSING_DAYSSINCE2000 = "days since 2000";
 Blockly.Msg.SENSING_USERNAME = "username";
+Blockly.Msg.SENSING_USERID = "user id";
 
 // Sound blocks
 Blockly.Msg.SOUND_PLAY = "start sound %1";