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Math And String.js
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Math And String.js
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(function (Scratch) {
'use strict';
class MathAndString {
getInfo() {
return {
color1: '#5ac900',
color2: '#48a100',
color3: '#48a100',
id: 'nonameawamathandstring',
name: 'Math And String',
blocks: [
{
opcode: 'exponent',
blockType: Scratch.BlockType.REPORTER,
text: '[A] ^ [B]',
arguments: {
A: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '2'
},
B: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '10'
}
}
},
{
opcode: 'negative',
blockType: Scratch.BlockType.REPORTER,
text: '- [A]',
arguments: {
A: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '2'
},
}
},
{
opcode: 'n_th_Root',
blockType: Scratch.BlockType.REPORTER,
text: '[A] √ [B]',
arguments: {
A: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '3'
},
B: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '8'
}
}
}, '---',
{
opcode: 'astrict',
blockType: Scratch.BlockType.REPORTER,
text: 'constrain [A] low [B] high [C]',
arguments: {
A: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '50'
},
B: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '1'
},
C: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '100'
}
}
},
{
opcode: 'round',
blockType: Scratch.BlockType.REPORTER,
text: 'Round [A] to [B] decimal places',
arguments: {
A: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '3.14'
},
B: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '1'
},
C: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '100'
}
}
}, "---",
{
opcode: 'boolean',
blockType: Scratch.BlockType.BOOLEAN,
text: '[a]',
arguments: {
a: {
type: Scratch.ArgumentType.STRING,
defaultValue: ''
},
}
},
{
opcode: 'booleanToInt',
blockType: Scratch.BlockType.REPORTER,
text: '[a]',
arguments: {
a: {
type: Scratch.ArgumentType.BOOLEAN,
},
}
},
'---',
{
opcode: 'equal',
blockType: Scratch.BlockType.BOOLEAN,
text: '[a] ⩵ [b]',
arguments: {
a: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'A'
},
b: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'a'
},
}
},
{
opcode: 'equalNegative',
blockType: Scratch.BlockType.BOOLEAN,
text: '[a] =- [b]',
arguments: {
a: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '5'
},
b: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '-5'
},
}
},
{
opcode: 'equalPlusMinus',
blockType: Scratch.BlockType.BOOLEAN,
text: '[a] =± [b]',
arguments: {
a: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '5'
},
b: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '-5'
},
}
},
{
opcode: 'notEqual',
blockType: Scratch.BlockType.BOOLEAN,
text: '[a] ≠ [b]',
arguments: {
a: {
type: Scratch.ArgumentType.STRING,
defaultValue: ''
},
b: {
type: Scratch.ArgumentType.STRING,
defaultValue: ''
},
}
},
{
opcode: 'almostEqual2n',
blockType: Scratch.BlockType.BOOLEAN,
text: '[a] ≈ [b]',
arguments: {
a: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '5.5'
},
b: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '6'
},
}
},
{
opcode: 'almostEqual3n',
blockType: Scratch.BlockType.BOOLEAN,
text: '[a] ≈ [b] ± [c]',
arguments: {
a: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '5'
},
b: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '6'
},
c: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '1'
},
}
},
{
opcode: 'xor',
blockType: Scratch.BlockType.BOOLEAN,
text: '[a] ^ [b]',
arguments: {
a: {
type: Scratch.ArgumentType.BOOLEAN,
},
b: {
type: Scratch.ArgumentType.BOOLEAN,
},
}
},
'---',
{
opcode: 'equalOrGreater',
blockType: Scratch.BlockType.BOOLEAN,
text: '[a] ≥ [b]',
arguments: {
a: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: ''
},
b: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '50'
},
}
},
{
opcode: 'equalOrLess',
blockType: Scratch.BlockType.BOOLEAN,
text: '[a] ≤ [b]',
arguments: {
a: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: ''
},
b: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '50'
},
}
},
{
opcode: 'between',
blockType: Scratch.BlockType.BOOLEAN,
text: '[a] < [b] < [c]',
arguments: {
a: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: ''
},
b: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: ''
},
c: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: ''
},
}
},
{
opcode: 'betweenEqual',
blockType: Scratch.BlockType.BOOLEAN,
text: '[a] ≤ [b] ≤ [c]',
arguments: {
a: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: ''
},
b: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: ''
},
c: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: ''
},
}
}, '---',
{
opcode: 'vertical',
blockType: Scratch.BlockType.BOOLEAN,
text: '[a] ⊥ [b]',
arguments: {
a: {
type: Scratch.ArgumentType.ANGLE,
defaultValue: '0'
},
b: {
type: Scratch.ArgumentType.ANGLE,
defaultValue: '90'
},
}
}, '---', {
opcode: 'text',
blockType: Scratch.BlockType.REPORTER,
text: '[a]',
arguments: {
a: {
type: Scratch.ArgumentType.STRING,
defaultValue: ''
},
}
}, '---', {
opcode: 'repeat',
blockType: Scratch.BlockType.REPORTER,
text: 'repeat [text] [n] times',
arguments: {
text: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'Text '
},
n: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '3'
},
}
}, {
opcode: 'trim',
blockType: Scratch.BlockType.REPORTER,
text: 'trim spaces from both sides of [text]',
arguments: {
text: {
type: Scratch.ArgumentType.STRING,
defaultValue: ' Text '
},
}
}, {
opcode: 'intercept',
blockType: Scratch.BlockType.REPORTER,
text: 'in text [text] get substring from [h] to [e]',
arguments: {
text: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'this is text test'
},
h: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '6'
},
e: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '7'
},
}
}, {
opcode: "replace",
blockType: Scratch.BlockType.REPORTER,
text: "replace [o] of [text] with [n]",
arguments: {
o: {
type: Scratch.ArgumentType.STRING,
defaultValue: "world"
},
text: {
type: Scratch.ArgumentType.STRING,
defaultValue: "Hello world!"
},
n: {
type: Scratch.ArgumentType.STRING,
defaultValue: "Scratch"
}
}
}, {
opcode: 'Split',
blockType: Scratch.BlockType.REPORTER,
text: 'divide [text] according to [symbol] to take the [n] th item',
arguments: {
text: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'a_b_c'
},
symbol: {
type: Scratch.ArgumentType.STRING,
defaultValue: '_'
},
n: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '2'
},
}
}, '---', {
opcode: 'toUpperCase',
blockType: Scratch.BlockType.REPORTER,
text: 'UPPER CASE [text]',
arguments: {
text: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'Text'
},
}
}, {
opcode: 'toLowerCase',
blockType: Scratch.BlockType.REPORTER,
text: 'lower case [text]',
arguments: {
text: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'Text'
},
}
}, {
opcode: 'textToTitleCase',
blockType: Scratch.BlockType.REPORTER,
text: 'Title Case [text]',
arguments: {
text: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'the text test'
},
}
}, '---', {
opcode: 'indexOf',
blockType: Scratch.BlockType.REPORTER,
text: '[a] the first appearance in [text]',
arguments: {
text: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'The text test'
},
a: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'te'
},
}
}, {
opcode: 'lastIndexOf',
blockType: Scratch.BlockType.REPORTER,
text: '[a] the position of last occurrence in [text]',
arguments: {
text: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'The text test'
},
a: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'te'
},
}
}, {
opcode: 'countKeyword',
blockType: Scratch.BlockType.REPORTER,
text: '[a] the number of occurrences in [text]',
arguments: {
text: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'The text test'
},
a: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'te'
},
}
}, '---', {
opcode: 'startsWith',
blockType: Scratch.BlockType.BOOLEAN,
text: 'does [a] begin with a text?',
arguments: {
a: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'Abc123'
},
}
},
{
opcode: 'matchTextWithPattern',
blockType: Scratch.BlockType.BOOLEAN,
text: 'match [text] as [pattern] - [flags]',
arguments: {
text: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'abc'
},
pattern: {
type: Scratch.ArgumentType.STRING,
defaultValue: '[ -~]'
},
flags: {
type: Scratch.ArgumentType.STRING,
menu: 'flags'
},
}
}, '---', {
opcode: 'ascii',
blockType: Scratch.BlockType.REPORTER,
text: '[a]\'s ascii',
arguments: {
a: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'a'
},
}
}, {
opcode: 'ascii_',
blockType: Scratch.BlockType.REPORTER,
text: 'ascii is [a] \'s text',
arguments: {
a: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '97'
},
}
}, '---', {
opcode: 'line_segment',
blockType: Scratch.BlockType.REPORTER,
text: 'line segment ([x1],[y1]) to ([x2],[y2])',
arguments: {
x1: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '-100'
},
y1: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '0'
},
x2: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '0'
},
y2: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '0'
},
}
},
'---',
{
opcode: 'triangle',
blockType: Scratch.BlockType.REPORTER,
text: 'triangle ([x1],[y1]) ([x2],[y2]) ([x3],[y3]) \'s [CS]',
arguments: {
x1: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '0'
},
y1: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '10'
},
x2: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '10'
},
y2: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '10'
},
x3: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '10'
},
y3: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '0'
},
CS: {
type: Scratch.ArgumentType.STRING,
menu: 'cs'
},
},
},
{
opcode: 'triangle_s',
blockType: Scratch.BlockType.REPORTER,
text: 'triangle [s1] [s2] [s3] \'s square',
arguments: {
s1: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '3'
},
s2: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '4'
},
s3: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '5'
},
},
},
{
opcode: 'rectangle',
blockType: Scratch.BlockType.REPORTER,
text: 'rectangle ([x1],[y1]) ([x2],[y2]) ([x3],[y3]) ([x4],[y4]) \'s [CS]',
arguments: {
x1: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '0'
},
y1: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '10'
},
x2: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '10'
},
y2: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '10'
},
x3: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '10'
},
y3: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '0'
},
x4: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '0'
},
y4: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '0'
},
CS: {
type: Scratch.ArgumentType.STRING,
menu: 'cs'
},
},
},
{
opcode: 'graph',
blockType: Scratch.BlockType.REPORTER,
text: 'graph [graph] \'s [CS]',
arguments: {
graph: {
type: Scratch.ArgumentType.STRING,
defaultValue: '[[0,0], [0,2], [2,4], [4,2], [4,0]]'
},
CS: {
type: Scratch.ArgumentType.STRING,
menu: 'cs'
},
},
},
'---',
{
opcode: 'circle',
blockType: Scratch.BlockType.REPORTER,
text: 'circle: [rd][a] \'s [CS]',
arguments: {
rd: {
type: Scratch.ArgumentType.STRING,
menu: 'rd'
},
a: {
type: Scratch.ArgumentType.NUMBER,
defaultValue: '10'
},
CS: {
type: Scratch.ArgumentType.STRING,
menu: 'cs'
},
},
},
'---',
{
opcode: 'words',
blockType: Scratch.BlockType.REPORTER,
disableMonitor: true,
text: 'sort unique words in [text] as [language]',
arguments: {
text: {
type: Scratch.ArgumentType.STRING,
defaultValue: 'movie dog restaurant book school'
},
language: {
type: Scratch.ArgumentType.STRING,
menu: 'language'
}
}
}, '---',
{
opcode: 'true',
blockType: Scratch.BlockType.BOOLEAN,
text: 'true',
},
{
opcode: 'false',
blockType: Scratch.BlockType.BOOLEAN,
text: 'false',
},
{
opcode: 'new_line',
disableMonitor: true,
blockType: Scratch.BlockType.REPORTER,
text: '\\n',
},
{
opcode: 'pi',
disableMonitor: true,
blockType: Scratch.BlockType.REPORTER,
text: 'π',
},
{
opcode: 'phi',
disableMonitor: true,
blockType: Scratch.BlockType.REPORTER,
text: 'φ',
},
{
opcode: 'e',
disableMonitor: true,
blockType: Scratch.BlockType.REPORTER,
text: 'e',
},
{
opcode: 'infinity',
disableMonitor: true,
blockType: Scratch.BlockType.REPORTER,
text: '∞',
},
],
menus: {
rd: {
acceptReporters: true,
items: [
{
text: 'radius (r)',
value: 'r'
},
{
text: 'diameter (d)',
value: 'd'
}
]
},
cs: {
acceptReporters: true,
items: [
{
text: 'square (s)',
value: 's'
},
{
text: 'circumference (c)',
value: 'c'
}
]
},
language: {
acceptReporters: true,
items: [
{
text: 'English (en)',
value: 'en'
},
{
text: 'Chinese (zh)',
value: 'zh'
}
]
},
flags: {
acceptReporters: false,
items: [
{
text: 'global (g)',
value: 'g'
},
{
text: 'ignoring case (i)',
value: 'i'
}
]
}
}
};
}
exponent({ A, B }) {
return A ** B;
}
negative({ A }) {
return 0 - A;
}
n_th_Root({ A, B }) {
return Math.pow(B, 1 / A);
}
astrict({ A, B, C }) {
return Math.min(Math.max(A, B), C);
}
round(args) {
return args.A.toFixed(args.B);
}
true() {
return true;
}
false() {
return false;
}
boolean(args) {
return Scratch.Cast.toBoolean(args.a);
}
booleanToInt(args) {
if (Scratch.Cast.toBoolean(args.a)) {
return 1;
}
return 0;
}
equal(args) {
return (args.a == args.b);
}
equalNegative(args) {
if (isNaN(args.a) || isNaN(args.b)) {
return false;
} else {
return (args.a == (0 - args.b));
}
}
equalPlusMinus(args) {
if (isNaN(args.a) || isNaN(args.b)) {
return false;
} else {
return (args.a == (0 - args.b)) || (args.a == args.b);
}
}
almostEqual2n(args) {
return (Math.round(args.a) == Math.round(args.b));
}
almostEqual3n(args) {
return (Math.abs(args.a - args.b) <= args.c);
}
between(args) {
return (args.a < args.b) && (args.b < args.c);
}
betweenEqual(args) {
return (args.a <= args.b) && (args.b <= args.c);
}
notEqual(args) {
return (args.a != args.b);
}
xor(args) {
return Scratch.Cast.toBoolean(args.a) !== Scratch.Cast.toBoolean(args.b);
}
equalOrGreater(args) {
return (args.a >= args.b);
}
equalOrLess(args) {
return (args.a <= args.b);
}
vertical(args) {
if (isNaN(args.a) || isNaN(args.b)) {
return false;
} else {
return ((args.a - (args.b - 90)) % 180) == 0;
}
}
segment_one(args) {
return Math.round(Math.sqrt(Math.pow(args.x1 - args.x2, 2) + Math.pow(args.y1 - args.y2, 2))) == args.n;
}
segment_two(args) {
return Math.round(Math.sqrt(Math.pow(args.x11 - args.x12, 2) + Math.pow(args.y11 - args.y12, 2)))
== Math.round(Math.sqrt(Math.pow(args.x21 - args.x22, 2) + Math.pow(args.y21 - args.y22, 2)));
}
ascii(args) {
return args.a.charCodeAt();
}
ascii_(args) {
return String.fromCharCode(args.a);
}
text(args) {
return args.a;
}
repeat(args) {
if (args.n > 0) {
let repeat_i;
let repeat_j = '';
let repeat_i_inc = 1;
if (1 > args.n) {
repeat_i_inc = -repeat_i_inc;
}
for (repeat_i = 1; repeat_i_inc >= 0 ? repeat_i <= args.n : repeat_i >= args.n; repeat_i += repeat_i_inc) {
repeat_j = String(repeat_j) + String(args.text);
}
return repeat_j;
}
return '';
}
intercept(args) {
return args.text.slice((args.h - 1), args.e);
}
toUpperCase(args) {
return args.text.toUpperCase();
}
toLowerCase(args) {
return args.text.toLowerCase();
}
textToTitleCase(args) {
return textToTitleCase(args.text);
}
'trim'(args) {
return args.text.trim();
}
new_line() {
return '\n';
}
'Split'(args) {
const symbol = args.symbol === '.' ? '\\.' : args.symbol;
if (args.text && typeof args.text.split === 'function' && args.text.split(symbol)[(args.n - 1)] != undefined) {
return args.text.split(symbol)[(args.n - 1)];
}
return '';
}
indexOf(args) {
return args.text.indexOf(args.a) + 1;
}
lastIndexOf(args) {
return args.text.lastIndexOf(args.a) + 1;
}
replace(args) {
return replaceText(args.text, args.o, args.n);
}
startsWith(args) {
if (typeof args.a === 'string' && args.a.startsWith(args.a)) {
return true;
} else {
return false;
}
}
'countKeyword'(args) {
return countKeyword(args.text, args.a);
}
line_segment(args) {
return Math.sqrt(Math.pow(args.x1 - args.x2, 2) + Math.pow(args.y1 - args.y2, 2));
}
triangle(args) {
if (args.CS == 's') {
let points = [[args.x1, args.y1], [args.x2, args.y2], [args.x3, args.y3]];
let area = 0;
let n = points.length;
for (let i = 0; i < n; i++) {
let x1 = points[i][0];
let y1 = points[i][1];
let x2 = points[(i + 1) % n][0];
let y2 = points[(i + 1) % n][1];
area += x1 * y2;
area -= x2 * y1;
}
area = Math.abs(area) / 2;
return (area);
}
if (args.CS == 'c') {
let i = 0;
i += Math.sqrt(Math.pow(args.x1 - args.x2, 2) + Math.pow(args.y1 - args.y2, 2));
i += Math.sqrt(Math.pow(args.x2 - args.x3, 2) + Math.pow(args.y2 - args.y3, 2));
i += Math.sqrt(Math.pow(args.x3 - args.x1, 2) + Math.pow(args.y3 - args.y1, 2));
return i;
}
return 0;
}
triangle_s(args) {
const s = (args.s1 + args.s2 + args.s3) / 2;
const area = Math.sqrt(s * (s - args.s1) * (s - args.s2) * (s - args.s3));
return area;
}
rectangle(args) {
if (args.CS == 's') {
let points = [[args.x1, args.y1], [args.x2, args.y2], [args.x3, args.y3], [args.x4, args.y4]];
let area = 0;
let n = points.length;
for (let i = 0; i < n; i++) {
let x1 = points[i][0];
let y1 = points[i][1];
let x2 = points[(i + 1) % n][0];
let y2 = points[(i + 1) % n][1];
area += x1 * y2;
area -= x2 * y1;
}
area = Math.abs(area) / 2;
return (area);
}
if (args.CS == 'c') {
let i = 0;
i += Math.sqrt(Math.pow(args.x1 - args.x2, 2) + Math.pow(args.y1 - args.y2, 2));
i += Math.sqrt(Math.pow(args.x2 - args.x3, 2) + Math.pow(args.y2 - args.y3, 2));
i += Math.sqrt(Math.pow(args.x3 - args.x4, 2) + Math.pow(args.y3 - args.y4, 2));
i += Math.sqrt(Math.pow(args.x4 - args.x1, 2) + Math.pow(args.y4 - args.y1, 2));
return i;
}
return 0;
}
graph(args) {
let points = JSON.parse(args.graph);
let n = points.length;
if (args.CS == 's') {