mirror of
https://github.com/scratchfoundation/scratch-blocks.git
synced 2025-07-25 13:19:33 -04:00
416 lines
10 KiB
JavaScript
416 lines
10 KiB
JavaScript
/**
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* @license
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* Visual Blocks Editor
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*
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* Copyright 2016 Massachusetts Institute of Technology
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* All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict';
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goog.provide('Blockly.Blocks.control');
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goog.require('Blockly.Blocks');
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goog.require('Blockly.Colours');
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goog.require('Blockly.ScratchBlocks.VerticalExtensions');
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Blockly.Blocks['control_forever'] = {
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/**
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* Block for repeat n times (external number).
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* https://blockly-demo.appspot.com/static/demos/blockfactory/index.html#5eke39
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* @this Blockly.Block
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*/
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init: function() {
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this.jsonInit({
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"id": "control_forever",
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"message0": "forever",
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"message1": "%1", // Statement
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"message2": "%1", // Icon
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"lastDummyAlign2": "RIGHT",
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"args1": [
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{
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"type": "input_statement",
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"name": "SUBSTACK"
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}
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],
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"args2": [
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{
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"type": "field_image",
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"src": Blockly.mainWorkspace.options.pathToMedia + "repeat.svg",
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"width": 24,
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"height": 24,
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"alt": "*",
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"flip_rtl": true
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}
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],
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"category": Blockly.Categories.control,
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"extensions": ["colours_control", "shape_end"]
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});
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}
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};
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Blockly.Blocks['control_repeat'] = {
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/**
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* Block for repeat n times (external number).
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* https://blockly-demo.appspot.com/static/demos/blockfactory/index.html#so57n9
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* @this Blockly.Block
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*/
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init: function() {
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this.jsonInit({
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"id": "control_repeat",
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"message0": "repeat %1",
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"message1": "%1", // Statement
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"message2": "%1", // Icon
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"lastDummyAlign2": "RIGHT",
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"args0": [
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{
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"type": "input_value",
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"name": "TIMES"
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}
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],
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"args1": [
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{
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"type": "input_statement",
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"name": "SUBSTACK"
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}
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],
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"args2": [
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{
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"type": "field_image",
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"src": Blockly.mainWorkspace.options.pathToMedia + "repeat.svg",
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"width": 24,
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"height": 24,
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"alt": "*",
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"flip_rtl": true
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}
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],
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"category": Blockly.Categories.control,
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"extensions": ["colours_control", "shape_statement"]
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});
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}
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};
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Blockly.Blocks['control_if'] = {
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/**
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* Block for if-then.
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* @this Blockly.Block
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*/
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init: function() {
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this.jsonInit({
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"type": "control_if",
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"message0": "if %1 then",
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"message1": "%1", // Statement
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"args0": [
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{
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"type": "input_value",
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"name": "CONDITION",
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"check": "Boolean"
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}
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],
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"args1": [
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{
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"type": "input_statement",
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"name": "SUBSTACK"
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}
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],
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"category": Blockly.Categories.control,
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"extensions": ["colours_control", "shape_statement"]
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});
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}
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};
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Blockly.Blocks['control_if_else'] = {
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/**
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* Block for if-else.
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* @this Blockly.Block
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*/
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init: function() {
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this.jsonInit({
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"type": "control_if_else",
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"message0": "if %1 then",
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"message1": "%1",
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"message2": "else",
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"message3": "%1",
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"args0": [
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{
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"type": "input_value",
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"name": "CONDITION",
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"check": "Boolean"
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}
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],
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"args1": [
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{
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"type": "input_statement",
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"name": "SUBSTACK"
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}
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],
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"args3": [
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{
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"type": "input_statement",
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"name": "SUBSTACK2"
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}
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],
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"category": Blockly.Categories.control,
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"extensions": ["colours_control", "shape_statement"]
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});
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}
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};
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Blockly.Blocks['control_stop'] = {
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/**
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* Block for stop all scripts.
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* @this Blockly.Block
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*/
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init: function() {
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var ALL_SCRIPTS = 'all';
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var THIS_SCRIPT = 'this script';
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var OTHER_SCRIPTS = 'other scripts in sprite';
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var stopDropdown = new Blockly.FieldDropdown(function() {
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if (this.sourceBlock_ &&
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this.sourceBlock_.nextConnection &&
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this.sourceBlock_.nextConnection.isConnected()) {
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return [
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['other scripts in sprite', OTHER_SCRIPTS]
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];
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}
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return [['all', ALL_SCRIPTS],
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['this script', THIS_SCRIPT],
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['other scripts in sprite', OTHER_SCRIPTS]
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];
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}, function(option) {
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// Create an event group to keep field value and mutator in sync
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// Return null at the end because setValue is called here already.
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Blockly.Events.setGroup(true);
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var oldMutation = Blockly.Xml.domToText(this.sourceBlock_.mutationToDom());
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this.sourceBlock_.setNextStatement(option == OTHER_SCRIPTS);
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var newMutation = Blockly.Xml.domToText(this.sourceBlock_.mutationToDom());
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Blockly.Events.fire(new Blockly.Events.BlockChange(this.sourceBlock_,
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'mutation', null, oldMutation, newMutation));
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this.setValue(option);
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Blockly.Events.setGroup(false);
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return null;
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});
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this.appendDummyInput()
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.appendField('stop')
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.appendField(stopDropdown, 'STOP_OPTION');
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this.setCategory(Blockly.Categories.control);
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this.setColour(Blockly.Colours.control.primary,
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Blockly.Colours.control.secondary,
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Blockly.Colours.control.tertiary
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);
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this.setPreviousStatement(true);
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},
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mutationToDom: function() {
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var container = document.createElement('mutation');
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container.setAttribute('hasnext', this.nextConnection != null);
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return container;
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},
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domToMutation: function(xmlElement) {
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var hasNext = (xmlElement.getAttribute('hasnext') == 'true');
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this.setNextStatement(hasNext);
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}
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};
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Blockly.Blocks['control_wait'] = {
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/**
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* Block to wait (pause) stack.
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* @this Blockly.Block
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*/
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init: function() {
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this.jsonInit({
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"id": "control_wait",
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"message0": "wait %1 seconds",
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"args0": [
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{
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"type": "input_value",
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"name": "DURATION"
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}
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],
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"category": Blockly.Categories.control,
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"extensions": ["colours_control", "shape_statement"]
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});
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}
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};
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Blockly.Blocks['control_wait_until'] = {
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/**
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* Block to wait until a condition becomes true.
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* @this Blockly.Block
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*/
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init: function() {
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this.jsonInit({
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"message0": "wait until %1",
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"args0": [
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{
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"type": "input_value",
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"name": "CONDITION",
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"check": "Boolean"
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}
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],
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"category": Blockly.Categories.control,
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"extensions": ["colours_control", "shape_statement"]
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});
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}
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};
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Blockly.Blocks['control_repeat_until'] = {
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/**
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* Block for repeat until a condition becomes true.
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*/
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init: function() {
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this.jsonInit({
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"message0": "repeat until %1",
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"message1": "%1",
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"message2": "%1",
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"lastDummyAlign2": "RIGHT",
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"args0": [
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{
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"type": "input_value",
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"name": "CONDITION",
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"check": "Boolean"
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}
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],
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"args1": [
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{
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"type": "input_statement",
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"name": "SUBSTACK"
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}
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],
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"args2": [
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{
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"type": "field_image",
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"src": Blockly.mainWorkspace.options.pathToMedia + "repeat.svg",
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"width": 24,
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"height": 24,
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"alt": "*",
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"flip_rtl": true
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}
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],
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"category": Blockly.Categories.control,
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"extensions": ["colours_control", "shape_statement"]
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});
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}
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};
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Blockly.Blocks['control_for_each'] = {
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/**
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* Block for for-each. This is an obsolete block that is implemented for
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* compatibility with Scratch 2.0 projects.
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* @this Blockly.Block
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*/
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init: function() {
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this.jsonInit({
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"type": "control_for_each",
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"message0": "for each %1 in %2",
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"message1": "%1",
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"args0": [
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{
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"type": "field_variable",
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"name": "VARIABLE"
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},
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{
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"type": "input_value",
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"name": "VALUE"
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}
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],
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"args1": [
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{
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"type": "input_statement",
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"name": "SUBSTACK"
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}
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],
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"category": Blockly.Categories.control,
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"extensions": ["colours_control", "shape_statement"]
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})
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}
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};
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Blockly.Blocks['control_start_as_clone'] = {
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/**
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* Block for "when I start as a clone" hat.
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* @this Blockly.Block
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*/
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init: function() {
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this.jsonInit({
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"id": "control_start_as_clone",
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"message0": "when I start as a clone",
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"args0": [
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],
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"category": Blockly.Categories.control,
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"extensions": ["colours_control", "shape_hat"]
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});
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}
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};
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Blockly.Blocks['control_create_clone_of_menu'] = {
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/**
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* Create-clone drop-down menu.
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* @this Blockly.Block
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*/
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init: function() {
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this.jsonInit(
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{
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"message0": "%1",
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"args0": [
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{
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"type": "field_dropdown",
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"name": "CLONE_OPTION",
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"options": [
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['myself', '_myself_']
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]
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}
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],
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"extensions": ["colours_control", "output_string"]
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});
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}
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};
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Blockly.Blocks['control_create_clone_of'] = {
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/**
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* Block for "create clone of..."
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* @this Blockly.Block
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*/
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init: function() {
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this.jsonInit({
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"id": "control_start_as_clone",
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"message0": "create clone of %1",
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"args0": [
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{
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"type": "input_value",
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"name": "CLONE_OPTION"
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}
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],
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"category": Blockly.Categories.control,
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"extensions": ["colours_control", "shape_statement"]
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});
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}
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};
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Blockly.Blocks['control_delete_this_clone'] = {
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/**
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* Block for "delete this clone."
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* @this Blockly.Block
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*/
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init: function() {
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this.jsonInit({
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"message0": "delete this clone",
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"args0": [
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],
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"category": Blockly.Categories.control,
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"extensions": ["colours_control", "shape_end"]
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});
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}
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};
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