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HamzaMath #1702

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HamzaMath #1702

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178 changes: 178 additions & 0 deletions extensions/HamzaMath
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Original file line number Diff line number Diff line change
@@ -0,0 +1,178 @@
(function() {
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should be:

(function(Scratch) {
  "use strict";

const extension = {
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your extension needs to be wrapped in a class, and its block functions

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actually any object is fine lol

getInfo: function() {
return {
id: 'hamzaMath',
name: 'HamzaMath',
color: '#006400',
blocks: [
// Separator between the two groups
{
opcode: 'separator1',
blockType: Scratch.BlockType.LABEL,
text: '--- Calculate ---',
group: 'Calculates' // Group for arithmetic operations
},
// Arithmetic operations group
{
opcode: 'calculate',
blockType: Scratch.BlockType.REPORTER,
text: 'Calculate: [EXPRESSION]',
arguments: {
EXPRESSION: {
type: Scratch.ArgumentType.STRING,
defaultValue: '1 + 1'
}
},
group: 'Calculates' // Group for the blocks
},
{
opcode: 'addMultiple',
blockType: Scratch.BlockType.REPORTER,
text: 'Add: [NUMBERS]',
arguments: {
NUMBERS: {
type: Scratch.ArgumentType.STRING,
defaultValue: '1, 2, 3'
}
},
group: 'Calculates' // Group for the blocks
},
{
opcode: 'calculateMultiple',
blockType: Scratch.BlockType.REPORTER,
text: 'Multiple: [NUMBERS]',
arguments: {
NUMBERS: {
type: Scratch.ArgumentType.STRING,
defaultValue: '1, 2, 3'
}
},
group: 'Calculates' // Group for the blocks
},
{
opcode: 'subtract',
blockType: Scratch.BlockType.REPORTER,
text: 'Subtract: [NUMBERS]',
arguments: {
NUMBERS: {
type: Scratch.ArgumentType.STRING,
defaultValue: '1, 2'
}
},
group: 'Calculates' // Group for the blocks
},
{
opcode: 'multiply',
blockType: Scratch.BlockType.REPORTER,
text: 'Multiply: [NUMBERS]',
arguments: {
NUMBERS: {
type: Scratch.ArgumentType.STRING,
defaultValue: '1, 2'
}
},
group: 'Calculates' // Group for the blocks
},
{
opcode: 'divide',
blockType: Scratch.BlockType.REPORTER,
text: 'Divide: [NUMBERS]',
arguments: {
NUMBERS: {
type: Scratch.ArgumentType.STRING,
defaultValue: '1, 2'
}
},
group: 'Calculates' // Group for the blocks
},
{
opcode: 'modulus',
blockType: Scratch.BlockType.REPORTER,
text: 'Modulus: [NUMBERS]',
arguments: {
NUMBERS: {
type: Scratch.ArgumentType.STRING,
defaultValue: '1, 2'
}
},
group: 'Calculates' // Group for the blocks
},
// Separator between the two groups
{
opcode: 'separator2',
blockType: Scratch.BlockType.LABEL,
text: '--- Convert ---',
group: 'Convert' // Conversion group
},
// Conversion group
{
opcode: 'toPositive',
blockType: Scratch.BlockType.REPORTER,
text: 'Convert [NUMBER] to positive',
arguments: {
NUMBER: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: 1
}
},
group: 'Convert' // Conversion group
},
{
opcode: 'toNegative',
blockType: Scratch.BlockType.REPORTER,
text: 'Convert [NUMBER] to negative',
arguments: {
NUMBER: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: 1
}
},
group: 'Convert' // Conversion group
}
]
};
},
calculate: function(args) {
try {
const result = eval(args.EXPRESSION);
return result;
} catch (error) {
return 'Error'; // Return error message for invalid expression
}
Comment on lines +137 to +142
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You should never be using eval like this. People will be able to run any javascript code, which is dangerous

},
addMultiple: function(args) {
const numbers = args.NUMBERS.split(',').map(Number);
return numbers.reduce((sum, num) => sum + num, 0); // Sum the numbers
},
calculateMultiple: function(args) {
const numbers = args.NUMBERS.split(',').map(Number);
return numbers.reduce((sum, num) => sum + num, 0); // Sum the numbers
},
subtract: function(args) {
const numbers = args.NUMBERS.split(',').map(Number);
return numbers.reduce((diff, num) => diff - num); // Subtract the numbers
},
multiply: function(args) {
const numbers = args.NUMBERS.split(',').map(Number);
return numbers.reduce((product, num) => product * num, 1); // Multiply the numbers
},
divide: function(args) {
const numbers = args.NUMBERS.split(',').map(Number);
if (numbers.includes(0)) return 'Error: Division by zero'; // Check for division by zero
return numbers.reduce((quotient, num) => quotient / num); // Divide the numbers
},
modulus: function(args) {
const numbers = args.NUMBERS.split(',').map(Number);
return numbers.reduce((result, num) => result % num); // Modulus of the numbers
},
toPositive: function(args) {
return Math.abs(args.NUMBER); // Convert the number to positive
},
toNegative: function(args) {
return -Math.abs(args.NUMBER); // Convert the number to negative
}
};

Scratch.extensions.register(extension);
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should be

  Scratch.extensions.register(new SPAddedMotion());
})(Scratch);

})();