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level_creator.html
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<!doctype html>
<html>
<head>
<meta charset = "utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
<title>Text 2 Code</title>
<link rel = "stylesheet" href = "styles.css">
<link rel = "stylesheet" href = "mobile.css">
<script src="blockly/blockly_compressed.js"></script>
<script src="blockly/blocks_compressed.js"></script>
<script src="blockly/javascript_compressed.js"></script>
<script src="blockly/python_compressed.js"></script>
<script src="blockly/msg/js/en.js"></script>
<script src = "core/msg/en.js"></script>
<script src = "core/msg/hi.js"></script>
<script src = "core/msg/js.js"></script>
<script src = "core/msg/py.js"></script>
<script src="dist/text2code_blocks_mobile.js"></script>
</head>
<body>
<header id = "top-header">
<div class = "table-row">
<div id = "run-code-button" style = "color: green;" class = "header-button table-cell">▶</div>
<div id = "save-code-button" style = "color: green;" class = "header-button table-cell">💾</div>
<div id = "load-code-button" style = "color: green;" class = "header-button table-cell">📁</div>
<form style = "font-size: x-large;" class = "table-cell">
<select id = "language" style = "font-size: normal; width:95px;">
<option value = "en">English Pseudocode</option>
<option value = "js">JavaScript</option>
<option value = "py">Python</option>
<option value = "hi">हिंदी स्यूडोकोड</option>
<option value = "hi">Hindee Syoodokod</option>
</select>
</form>
<h1><span id = "textHeader">T</span><span id = "twoHeader">2</span><span id = "codeTextHeader">C</span></h1>
</div>
<!--<h1><span id = "textHeader">Text</span> <span id = "twoHeader">2</span> <span id = "codeTextHeader">Code</span></h1>-->
</header>
<div id = "all-content">
<!--<form style = "text-align:right; font-size: x-large;">
Language:
<select id = "language" style = "text-align:right; font-size: x-large;">
<option value = "en">English</option>
<option value = "hi">हिंदी</option>
</select>
</form>-->
<div id = "blockly-div">
<xml xmlns="http://www.w3.org/1999/xhtml" id="toolbox" style="display: none;">
<block type="text_print"></block>
<block type="text_input"></block>
<block type = "variables_set"></block>
<block type = "variables_get"></block>
<block type="math_number">
<field name="NUM">0</field>
</block>
<block type="math_arithmetic_basic">
<field name="OP">ADD</field>
<value name="A">
<shadow type="math_number">
<field name="NUM">1</field>
</shadow>
</value>
<value name="B">
<shadow type="math_number">
<field name="NUM">1</field>
</shadow>
</value>
</block>
<block type="text"></block>
<block type="t2c_text_join"></block>
<!--<block type="before_substring"></block>
<block type="after_substring"></block>-->
<block type="t2c_text_length"></block>
<block type="t2c_text_indexof"></block>
<block type="t2c_text_charat"></block>
<block type="t2c_text_getsubstring"></block>
<block type = "code_expression"></block>
<block type = "code_statement"></block>
</xml>
</div>
<div id = "output-container" class = "hide-container">
<div class = "table-container">
<div class = "table-row">
<div class = "table-cell">
<h3 id = "outputAppearsBelow" name = "HEADING_OUTPUT_APPEARS_BELOW">Output will appear below</h3>
<pre>
<div id = "consoleDisplay">
</div>
</pre>
</div>
</div>
</div>
</div>
<div id = "text-code-container" class = "hide-container">
<div class = "table-container">
<div class = "table-row">
<div class = "table-cell">
<!--<form>-->
<h3>Textual Code</h3>
<textarea id = "textCodeBox" name = "TEXTAREA_CODE_APPEARS_BELOW" placeholder = "Code to appear here."></textarea>
<button id = "load-save-text-code">Load/Save Text Code</button>
<h3>XML</h3>
<div id = "xml-data-container">
<!--<span id = "xml-close" onclick="javascript:alert();">❌</span>-->
<textarea id = "xmlData" name = "TEXTAREA_COPY_TEXT_HERE" placeholder="Copy text here to save/load blocks."></textarea>
</div>
<button id = "load-save-xml">Load/Save XML</button>
<!--</form>-->
</div>
</div>
</div>
</div>
<!--<div id = "level-builder" style = "position:absolute;height:100%;width:40%;top:200px;right:10px; background-color:rgba(127,127,127,0.5);">-->
<div id = "level-builder" style = "position:absolute;height:30%;width:90%;bottom:0px;left:10px; background-color:rgba(127,127,127,0.5);">
<textarea id = "level-code-container">
</textarea>
<script>
/*
const descendsFrom = (blockA, blockB, blockBlueprintArr) => {
return blockA.parent && (blockA.parent === blockB.name || descendsFrom(blockBlueprintArr.find(block => block.name === blockA.parent), blockB, blockBlueprintArr));
};
*/
const typesToTerminalConstants = {
text_print: "DISPLAY",
text_input: "GETINPUTBYASKING",
t2c_text_charat: "GETCHARACTERNUMBER",
t2c_text_length: "LENGTH",
t2c_text_getsubstring: "GETTEXTFROMPOSITIONNUMBER",
t2c_text_indexof: "POSITIONNUMBEROFTEXT",
t2c_text_join: "+",
text: "text",
math_number: "number",
math_arithmetic_basic: "arithmetic",
variables_get: "variable get",
variables_set: "\" + T2C.MSG.currentLanguage.TERMINAL_LET + \" variable"
};
const getBlockWithName = (blockName, blockArr) => blockArr.find(block => block.name === blockName);
const getAncestors = (block, blockArr) => {
if(!block.parent || block.isStatement) return [];
else {
const parentBlueprint = getBlockWithName(block.parent, blockArr);
return [parentBlueprint.name].concat(getAncestors(parentBlueprint, blockArr));
}
};
const getFieldValueFromArr = (fieldArr, fieldName) => {
const fieldObjWithFieldName = fieldArr.find(fieldObj => fieldObj[fieldName]);
return fieldObjWithFieldName ? fieldObjWithFieldName[fieldName] : null
};
const getBlockMsgName = (blockBlueprint) => {
const blockNameKey = "TERMINAL_" + typesToTerminalConstants[blockBlueprint.type];
const blockName = T2C.MSG.currentLanguage[blockNameKey] ?
'" + T2C.MSG.currentLanguage.' + blockNameKey + ' + "' : typesToTerminalConstants[blockBlueprint.type];
return blockName;
};
const getDescendants = (block) => {
const childrenBlocks = block.getChildren().filter(c => block.getNextBlock() !== c);
return childrenBlocks
.filter(c => block.getNextBlock() !== c)
.map(childBlock => getDescendants(childBlock))
.reduce((acc, blockArr) => acc.concat(blockArr), childrenBlocks);
}
const isSame = (obj1, obj2, properties, aliases, useAlias) => {
if(typeof obj1 !== "object" || typeof obj2 !== "object"
|| obj1 === null || obj2 === null) {
return obj1 === obj2 || useAlias &&
aliases.find(names => names.indexOf(obj1) !== -1 && names.indexOf(obj2) !== -1);
}
properties = (properties instanceof Array) ? properties : Object.keys(obj1);
return properties.every(prop =>
isSame(obj1[prop], obj2[prop], undefined, aliases, useAlias || (prop === "inputs")));
};
const simpleDeepCopy = (o) => {
// for serializable o
if(typeof o !== "obj") return o;
else if(o instanceof Array) return o.map(item => simpleDeepCopy(item));
else return Object.keys(o).reduce((acc, prop) => {
acc[prop] = simpleDeepCopy(o[prop]);
return acc;
}, {});
};
const combineEqual = (blockBlueprint, properties) => {
//const combinedBlockBlueprint;
return blockBlueprint.reduce((acc, block, index) => {
const b = acc.find(b => isSame(block, b, properties, acc.map(a => a.aliases)))
if(!b) {
block.aliases = [block.name];
return acc.concat(block);
} else {
//b.aliases = b.aliases ? [block.name] : b.aliases.concat(block.name);
//b.num = ++b.num || 2;
b.aliases.push(block.name);
return acc;
}
}, []);
};
const getEquivalentBlockName = (blockBlueprintArr, blockName) => {
const blockEquivalent = blockBlueprintArr.find(b => b.aliases && b.aliases.indexOf(blockName) !== -1);
return blockEquivalent && blockEquivalent.name;
};
const getCodeFromBlocks = (blockBlueprintArr, includeNext) => {
includeNext = includeNext || ((block) => true);
const combinedBlockBlueprintArr = combineEqual(
simpleDeepCopy(blockBlueprintArr),
includeNext ? ["type", "fields", "inputs", "nextStatement"] : ["type", "fields", "inputs"]
)
const code =
combinedBlockBlueprintArr.map(blockBlueprint => {
return `const ${blockBlueprint.name} = workspace.getAllBlocks().filter(block => block.type === "${blockBlueprint.type}"` +
/*(blockBlueprint.isStatement ? ` && block.getNextBlock() === ${blockBlueprint.nextStatement}` : "") +*/
/**** USE OLD - 1/30/21 *****/
// (blockBlueprint.isStatement && includeNext(blockBlueprint) ? ` && block.getNextBlock() === ${blockBlueprint.nextStatement}` : "") +
/***** END USE *****/
(blockBlueprint.isStatement && includeNext(blockBlueprint) && blockBlueprint.nextStatement !== null ? ` && ${getEquivalentBlockName(combinedBlockBlueprintArr, blockBlueprint.nextStatement)}.indexOf(block.getNextBlock()) !== -1` : "") +
(blockBlueprint.isStatement && includeNext(blockBlueprint) && blockBlueprint.nextStatement === null ? ` && block.getNextBlock() === null` : "") +
/*(blockBlueprint.nextStatement !== null ? ` && block.getNextBlock() === ${blockBlueprint.nextStatement}` : "") +*/
/*((blockBlueprint.nextStatement !== null && includeNext(blockBlueprint)) ? ` && block.getNextBlock() === ${blockBlueprint.nextStatement}` : "") +*/
(blockBlueprint.inputs.length > 0 ? ` && ` : "") +
blockBlueprint.inputs.map(input => {
// return Object.keys(input).map(key => `block.getInputTargetBlock("${key}") === ${input[key]}`)
return Object.keys(input).map(key => `${getEquivalentBlockName(combinedBlockBlueprintArr, input[key])}.indexOf(block.getInputTargetBlock("${key}")) !== -1`)
.join(" && ")
}).join(" && ") +
(blockBlueprint.fields.length > 0 ? ` && ` : "") +
blockBlueprint.fields.map(field => {
return Object.keys(field).map(key => key === "VAR" ? `block.getField("VAR").getText() === "${field[key]}"` : (typeof field[key] === "string" ? `block.getFieldValue("${key}") === "${field[key]}"` : `block.getFieldValue("${key}") === ${field[key]}`))
.join(" && ")
}).join(" && ");
/*(blockBlueprint.parent !== null ? `block.getParent() === ${blockBlueprint.parent}` : "");*/
}).join(");\n ");
return code;
}
const toCondition = (blockBlueprintArr) => {
//const sortedBlockBlueprintArr = blockBlueprintArr.slice();
/*
sortedBlockBlueprintArr.sort((a, b) => {
console.warn("A", a, "B", b, "-1", descendsFrom(a,b, blockBlueprintArr), "1", descendsFrom(b, a, blockBlueprintArr));
if(descendsFrom(a, b, blockBlueprintArr)) return -1;
else if(descendsFrom(b, a, blockBlueprintArr)) return 1;
else return 0;
})
*/
const combinedBlockBlueprintArr = combineEqual(
simpleDeepCopy(blockBlueprintArr), ["type", "fields", "inputs"]
)
console.warn("UNSORTED", blockBlueprintArr);
//console.warn("SORTED", sortedBlockBlueprintArr);
// factor out into JSON in future
const prefixCode =
`citf.addTask(\n new CourseInstructionTask(\n () => {\n `;
const code = getCodeFromBlocks(blockBlueprintArr);
const retVal = combinedBlockBlueprintArr.map(block => block.name + ".length === " + block.aliases.length).join(" && ")
return prefixCode + code + ");\n" + " return " + retVal + ";\n },\n ";
};
const toDirections = (blockBlueprintArr) => {
const prefixCode = "new HelpMessageDirection(() => {\n ";
const collapsedBlocks = blockBlueprintArr.filter(block => block.collapsed);
const newBlocks = blockBlueprintArr.filter(block => !block.collapsed);
const collapsedCode = collapsedBlocks.length ? getCodeFromBlocks(collapsedBlocks, (block) => block.nextStatement === null || getBlockWithName(block.nextStatement, collapsedBlocks)) + ");\n " : "";
const newBlockCode = newBlocks
.map(blockBlueprint => {
const collapsedBlocksSameType = collapsedBlocks.filter(b => blockBlueprint !== b && blockBlueprint.type === b.type)
return `const ${blockBlueprint.name} = workspace.getAllBlocks().find(block => block.type === "${blockBlueprint.type}"` + collapsedBlocksSameType.map(b => " && block !== " + b.name).join("") + ");\n "
}).join("");
const newBlockFeedback = newBlocks
.map(blockBlueprint => {
const ancestors = getAncestors(blockBlueprint, blockBlueprintArr);
const blockName = getBlockMsgName(blockBlueprint);
// (T2C.MSG.currentLanguage["TERMINAL_" + typesToTerminalConstants[blockBlueprint.type]] ? T2C.MSG.currentLanguage["TERMINAL_" + typesToTerminalConstants[blockBlueprint.type]] : typesToTerminalConstants[blockBlueprint.type]);
//console.error(blockBlueprint, ancestors);
//(blockBlueprint.inputs.length > 0 ? ` && ` : "") +
const inputFeedback = blockBlueprint.inputs.map(input => {
return Object.keys(input).map(key => ' if(' + blockBlueprint.name + '.getInputTargetBlock("' + key + '") !== ' + input[key] + ') {\n return "One of the blocks in the ' + blockName + ' block is incorrect."' + '\n }'
).join("\n");
}).join("\n");
const fieldFeedback = blockBlueprint.fields.map(field => {
return Object.keys(field).map(key => {
if(key === "VAR") {
return ' if(' + blockBlueprint.name + '.getField("' + key + '").getText() !== ' + field[key] + ') {\n return "Make sure you use the correct variable name for the ' + blockName + ' block; it should be ' + field[key] + '.";' + '\n }'
} else {
return ' if(' + blockBlueprint.name + '.getFieldValue("' + key + '") != "' + field[key] + '") {\n return "Incorrect field value for ' + blockName + ' block.";\n }'
}
}).join("\n")
}).join("");
const nextStatementFeedback = blockBlueprint.isStatement ? "\n if(" + blockBlueprint.name + (blockBlueprint.nextStatement ? " && " + blockBlueprint.nextStatement : "") + " && " + blockBlueprint.name + ".getNextBlock() !== " + blockBlueprint.nextStatement + ') {\n return "The next statement above the ' + blockName + ' block is incorrect.";\n }\n' : "";
let previousStatementFeedback = "";
if(blockBlueprint.type === "variables_set") {
const varName2 = getFieldValueFromArr(blockBlueprint.fields, "VAR");
// console.error(blockBlueprint)
// blockBlueprint is set variables block with var name foo
// Get all statement blocks b with variable get block foo
blockBlueprintArr
.filter(b => b.isStatement && b.descendants.find(blockName => {
const block = getBlockWithName(blockName, blockBlueprintArr);
return block.type === "variables_get" && getFieldValueFromArr(block.fields, "VAR") === varName2;
}))
.forEach((b, index, arr) => {
console.error("ARR depending on ", blockBlueprint, arr);
// b is statement block using variable from blockBlueprint so b should appear after it
console.error("B,B",blockBlueprint, blockBlueprint.descendants, b)
/*const varField2 = blockBlueprint.fields.find(fieldObj => Object.keys(fieldObj).indexOf("VAR") !== -1);
const varName2 = varField2 ? varField2.VAR : "";*/
if(b.type === "variables_set") {
const varField = b.fields.find(fieldObj => Object.keys(fieldObj).indexOf("VAR") !== -1);
const varName = varField ? varField.VAR : "";
previousStatementFeedback += "\n if(" + blockBlueprint.name + " && " + b.name + " && " + b.name + ".getPreviousBlock() === " + blockBlueprint.name + ') {\n return "The ' + getBlockMsgName(b) + ' block setting ' + varName + ' must go below the ' + getBlockMsgName(blockBlueprint) + ' block setting ' + varName2 + ' because the computer uses this one to determine what ' + varName + ' is. Since instructions are run from top to bottom, it won\'t know what ' + varName2 + ' means, otherwise!";\n }\n"'
} else {
previousStatementFeedback += "\n if(" + blockBlueprint.name + " && " + b.name + " && " + b.name + ".getPreviousBlock() === " + blockBlueprint.name + ') {\n return "The ' + getBlockMsgName(b) + ' block must go below the ' + getBlockMsgName(blockBlueprint) + ' block setting ' + varName2 + ' because the computer uses the value of this variable in the ' + getBlockMsgName(b) + ' block. Since instructions are run from top to bottom, it won\'t know what ' + varName2 + ' means, otherwise!";\n }\n"';
}
/*
previousStatementFeedback += "\n if(" + blockBlueprint.name + " && " + b.name + " && " + b.name + ".getPreviousBlock() === " + blockBlueprint.name + ') {\n return "The ' + getBlockMsgName(blockBlueprint) + ' block setting ' + varName + ' must go below the ' + getBlockMsgName(b) + ' block' + (b.type === "variables_set" ? (' setting ' + varName2) : '') + ' because the computer uses this one to determine what ' + varName + ' is. Since instructions are run from top to bottom, it won\'t know what ' + varName2 + ' means, otherwise!";\n }\n"'
*/
});
}
/*
"The " + T2C.MSG.currentLanguage["TERMINAL_LET"] + " variable block setting afterS must go below the " + T2C.MSG.currentLanguage["TERMINAL_LET"] + " variable block setting " + varName + " because the computer uses this one to determine what afterS is. Since instructions are run from top to bottom, it won't know what " + varName + " means, otherwise!";
= "The " + blockName + " block must go below the " + T2C.MSG.currentLanguage["TERMINAL_LET"] + " variable block setting fullName because the computer needs to know what the user's name is in order to display his/her initials. Remember that instructions are run from top to bottom.";
*/
previousStatementFeedback += blockBlueprint.isStatement ? "\n if(" + blockBlueprint.name + (blockBlueprint.parent ? " && " + blockBlueprint.parent : "") + " && " + blockBlueprint.name + ".getPreviousBlock() !== " + blockBlueprint.parent + ') {\n return "The previous statement above the ' + blockName + ' block is incorrect.";\n }\n' : "";
return previousStatementFeedback + nextStatementFeedback + "\n if(" + [blockBlueprint.name].concat(ancestors).join(" && ") + ") {\n" + inputFeedback + "\n" + fieldFeedback + '\n }\n';
}).join("");
/*
const collapsedFirstBlockBlueprintArr = blockBlueprintArr.slice();
for(let i = 0; i < blockBlueprintArr.length; i++) {
let j = i + 1;
if(!blockBlueprintArr[i].collapsed) {
// swap with non-collapsed blocks of the same type
while(j < blockBlueprintArr.length) {
j++;
}
}
}
*/
/*
const code =
blockBlueprintArr.map(blockBlueprint => {
return `const ${blockBlueprint.name} = workspace.getAllBlocks.find(block => block.type === "${blockBlueprint.type}"` +
(blockBlueprint.nextStatement !== null && blockBlueprint.collapsed ? ` && block.getNextBlock() === ${blockBlueprint.nextStatement}` : "") +
(blockBlueprint.inputs.length > 0 && blockBlueprint.collapsed ? ` && ` : "") +
(!blockBlueprint.collapsed ? "" : blockBlueprint.inputs.map(input => {
return Object.keys(input).map(key => `block.getInputTargetBlock("${key}") === ${input[key]}`)
.join(" && ")
}).join(" && ")) +
(blockBlueprint.fields.length > 0 && blockBlueprint.collapsed ? ` && ` : "") +
(!blockBlueprint.collapsed ? "" : blockBlueprint.fields.map(field => {
return Object.keys(field).map(key => key === "VAR" ? `block.getField("VAR").getText() === "${field[key]}"` : `block.getFieldValue("${key}") === "${field[key]}"`)
.join(" && ")
}).join(" && "));
}).join(");\n ");*/
return prefixCode + collapsedCode + newBlockCode + newBlockFeedback + '\n return "Do something with the blocks.";\n' + "\n }, {\n startPosition:getAbsolutePosition(workspace, null, {}, 50, document.getElementById(\"top-header\").offsetHeight + 50)\n })\n )\n);"
}
const toCamelCase = str => str.split("_").map((word, index) => index > 0 ? word[0].toUpperCase() + word.substring(1) : word).join("");
const isEnclosingBlockCollapsed = block => block.getParent() && block.getParent() !== block.getPreviousBlock() && (block.getParent().isCollapsed() || isEnclosingBlockCollapsed(block.getParent()));
window.addEventListener('DOMContentLoaded', (event) => {
const ws = Blockly.getMainWorkspace();
const levelCodeContainer = document.getElementById("level-code-container");
ws.addChangeListener((event) => {
const blocks = ws.getAllBlocks(true).slice().reverse();
const blockVariableNames = blocks.map((block, index) => toCamelCase(block.type) + index);
const blockParents = blocks.map((block, index) => block.getParent() ? blockVariableNames[blocks.indexOf(block.getParent())] : null);
const blockNexts = blocks.map((block, index) => block.getNextBlock() && blockVariableNames[blocks.indexOf(block.getNextBlock())]);
const blockInputs = blocks.map((block, index) =>
block.inputList.map(input => {
if(input.name && block.getInputTargetBlock(input.name)) {
const obj = {};
obj[input.name] = blockVariableNames[blocks.indexOf(block.getInputTargetBlock(input.name))];
return obj;
}
}).filter(obj => obj)
)
const blockFields = blocks.map((block, index) =>
block.inputList.map(input =>
input.fieldRow.map(field => {
if(field.name /*&& block.getFieldValue(field.name)*/ && !field.name.startsWith("_TEMP_COLLAPSED_FIELD")) {
const obj = {};
if(field.name !== "VAR") {
obj[field.name] = block.getFieldValue(field.name);
} else {
obj["VAR"] = block.getField("VAR").getText()
}
return obj;
}
}).filter(obj => obj)
.reduce((acc, x) => acc.concat(x), []))
.reduce((acc, x) => acc.concat(x), [])
.filter(obj => obj)
)
const blockBlueprint = blocks.map((block, index) => {
return {
name: toCamelCase(block.type) + index,
type: block.type,
inputs: blockInputs[index],
fields: blockFields[index],
parent: blockParents[index],
nextStatement: blockNexts[index],
//isStatement: block.getParent() === block.getPreviousBlock(),
isStatement: !!(block.nextConnection || block.previousConnection),
collapsed: block.isCollapsed() || isEnclosingBlockCollapsed(block),
descendants: getDescendants(block).map(b => blockVariableNames[blocks.indexOf(b)])
//block: block
};
});
levelCodeContainer.value = toCondition(blockBlueprint) + toDirections(blockBlueprint);
levelCodeContainer.value += "\n\n" + JSON.stringify(blockBlueprint);
});
});
</script>
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