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/**
* @license
* Copyright 2012 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @fileoverview Math blocks for Blockly.
*
* This file is scraped to extract a .json file of block definitions. The array
* passed to defineBlocksWithJsonArray(..) must be strict JSON: double quotes
* only, no outside references, no functions, no trailing commas, etc. The one
* exception is end-of-line comments, which the scraper will remove.
* @author [email protected] (Quynh Neutron)
*/
'use strict';
goog.provide('Blockly.Blocks.math'); // Deprecated
goog.provide('Blockly.Constants.Math');
goog.require('Blockly');
goog.require('Blockly.Blocks');
goog.require('Blockly.FieldDropdown');
goog.require('Blockly.FieldLabel');
goog.require('Blockly.FieldNumber');
goog.require('Blockly.FieldVariable');
/**
* Unused constant for the common HSV hue for all blocks in this category.
* @deprecated Use Blockly.Msg['MATH_HUE']. (2018 April 5)
*/
Blockly.Constants.Math.HUE = 230;
Blockly.defineBlocksWithJsonArray([ // BEGIN JSON EXTRACT
// Block for numeric value.
{
"type": "math_number",
"message0": "%1",
"args0": [{
"type": "field_number",
"name": "NUM",
"value": 0
}],
"output": "Number",
"helpUrl": "%{BKY_MATH_NUMBER_HELPURL}",
"style": "math_blocks",
"tooltip": "%{BKY_MATH_NUMBER_TOOLTIP}",
"extensions": ["parent_tooltip_when_inline"]
},
// Block for basic arithmetic operator.
{
"type": "math_arithmetic",
"message0": "%1 %2 %3",
"args0": [
{
"type": "input_value",
"name": "A",
"check": "Number"
},
{
"type": "field_dropdown",
"name": "OP",
"options": [
["%{BKY_MATH_ADDITION_SYMBOL}", "ADD"],
["%{BKY_MATH_SUBTRACTION_SYMBOL}", "MINUS"],
["%{BKY_MATH_MULTIPLICATION_SYMBOL}", "MULTIPLY"],
["%{BKY_MATH_DIVISION_SYMBOL}", "DIVIDE"],
["%{BKY_MATH_POWER_SYMBOL}", "POWER"]
]
},
{
"type": "input_value",
"name": "B",
"check": "Number"
}
],
"inputsInline": true,
"output": "Number",
"style": "math_blocks",
"helpUrl": "%{BKY_MATH_ARITHMETIC_HELPURL}",
"extensions": ["math_op_tooltip"]
},
// Block for advanced math operators with single operand.
{
"type": "math_single",
"message0": "%1 %2",
"args0": [
{
"type": "field_dropdown",
"name": "OP",
"options": [
["%{BKY_MATH_SINGLE_OP_ROOT}", 'ROOT'],
["%{BKY_MATH_SINGLE_OP_ABSOLUTE}", 'ABS'],
['-', 'NEG'],
['ln', 'LN'],
['log10', 'LOG10'],
['e^', 'EXP'],
['10^', 'POW10']
]
},
{
"type": "input_value",
"name": "NUM",
"check": "Number"
}
],
"output": "Number",
"style": "math_blocks",
"helpUrl": "%{BKY_MATH_SINGLE_HELPURL}",
"extensions": ["math_op_tooltip"]
},
// Block for trigonometry operators.
{
"type": "math_trig",
"message0": "%1 %2",
"args0": [
{
"type": "field_dropdown",
"name": "OP",
"options": [
["%{BKY_MATH_TRIG_SIN}", "SIN"],
["%{BKY_MATH_TRIG_COS}", "COS"],
["%{BKY_MATH_TRIG_TAN}", "TAN"],
["%{BKY_MATH_TRIG_ASIN}", "ASIN"],
["%{BKY_MATH_TRIG_ACOS}", "ACOS"],
["%{BKY_MATH_TRIG_ATAN}", "ATAN"]
]
},
{
"type": "input_value",
"name": "NUM",
"check": "Number"
}
],
"output": "Number",
"style": "math_blocks",
"helpUrl": "%{BKY_MATH_TRIG_HELPURL}",
"extensions": ["math_op_tooltip"]
},
// Block for constants: PI, E, the Golden Ratio, sqrt(2), 1/sqrt(2), INFINITY.
{
"type": "math_constant",
"message0": "%1",
"args0": [
{
"type": "field_dropdown",
"name": "CONSTANT",
"options": [
["\u03c0", "PI"],
["e", "E"],
["\u03c6", "GOLDEN_RATIO"],
["sqrt(2)", "SQRT2"],
["sqrt(\u00bd)", "SQRT1_2"],
["\u221e", "INFINITY"]
]
}
],
"output": "Number",
"style": "math_blocks",
"tooltip": "%{BKY_MATH_CONSTANT_TOOLTIP}",
"helpUrl": "%{BKY_MATH_CONSTANT_HELPURL}"
},
// Block for checking if a number is even, odd, prime, whole, positive,
// negative or if it is divisible by certain number.
{
"type": "math_number_property",
"message0": "%1 %2",
"args0": [
{
"type": "input_value",
"name": "NUMBER_TO_CHECK",
"check": "Number"
},
{
"type": "field_dropdown",
"name": "PROPERTY",
"options": [
["%{BKY_MATH_IS_EVEN}", "EVEN"],
["%{BKY_MATH_IS_ODD}", "ODD"],
["%{BKY_MATH_IS_PRIME}", "PRIME"],
["%{BKY_MATH_IS_WHOLE}", "WHOLE"],
["%{BKY_MATH_IS_POSITIVE}", "POSITIVE"],
["%{BKY_MATH_IS_NEGATIVE}", "NEGATIVE"],
["%{BKY_MATH_IS_DIVISIBLE_BY}", "DIVISIBLE_BY"]
]
}
],
"inputsInline": true,
"output": "Boolean",
"style": "math_blocks",
"tooltip": "%{BKY_MATH_IS_TOOLTIP}",
"mutator": "math_is_divisibleby_mutator"
},
// Block for adding to a variable in place.
{
"type": "math_change",
"message0": "%{BKY_MATH_CHANGE_TITLE}",
"args0": [
{
"type": "field_variable",
"name": "VAR",
"variable": "%{BKY_MATH_CHANGE_TITLE_ITEM}"
},
{
"type": "input_value",
"name": "DELTA",
"check": "Number"
}
],
"previousStatement": null,
"nextStatement": null,
"style": "variable_blocks",
"helpUrl": "%{BKY_MATH_CHANGE_HELPURL}",
"extensions": ["math_change_tooltip"]
},
// Block for rounding functions.
{
"type": "math_round",
"message0": "%1 %2",
"args0": [
{
"type": "field_dropdown",
"name": "OP",
"options": [
["%{BKY_MATH_ROUND_OPERATOR_ROUND}", "ROUND"],
["%{BKY_MATH_ROUND_OPERATOR_ROUNDUP}", "ROUNDUP"],
["%{BKY_MATH_ROUND_OPERATOR_ROUNDDOWN}", "ROUNDDOWN"]
]
},
{
"type": "input_value",
"name": "NUM",
"check": "Number"
}
],
"output": "Number",
"style": "math_blocks",
"helpUrl": "%{BKY_MATH_ROUND_HELPURL}",
"tooltip": "%{BKY_MATH_ROUND_TOOLTIP}"
},
// Block for evaluating a list of numbers to return sum, average, min, max,
// etc. Some functions also work on text (min, max, mode, median).
{
"type": "math_on_list",
"message0": "%1 %2",
"args0": [
{
"type": "field_dropdown",
"name": "OP",
"options": [
["%{BKY_MATH_ONLIST_OPERATOR_SUM}", "SUM"],
["%{BKY_MATH_ONLIST_OPERATOR_MIN}", "MIN"],
["%{BKY_MATH_ONLIST_OPERATOR_MAX}", "MAX"],
["%{BKY_MATH_ONLIST_OPERATOR_AVERAGE}", "AVERAGE"],
["%{BKY_MATH_ONLIST_OPERATOR_MEDIAN}", "MEDIAN"],
["%{BKY_MATH_ONLIST_OPERATOR_MODE}", "MODE"],
["%{BKY_MATH_ONLIST_OPERATOR_STD_DEV}", "STD_DEV"],
["%{BKY_MATH_ONLIST_OPERATOR_RANDOM}", "RANDOM"]
]
},
{
"type": "input_value",
"name": "LIST",
"check": "Array"
}
],
"output": "Number",
"style": "math_blocks",
"helpUrl": "%{BKY_MATH_ONLIST_HELPURL}",
"mutator": "math_modes_of_list_mutator",
"extensions": ["math_op_tooltip"]
},
// Block for remainder of a division.
{
"type": "math_modulo",
"message0": "%{BKY_MATH_MODULO_TITLE}",
"args0": [
{
"type": "input_value",
"name": "DIVIDEND",
"check": "Number"
},
{
"type": "input_value",
"name": "DIVISOR",
"check": "Number"
}
],
"inputsInline": true,
"output": "Number",
"style": "math_blocks",
"tooltip": "%{BKY_MATH_MODULO_TOOLTIP}",
"helpUrl": "%{BKY_MATH_MODULO_HELPURL}"
},
// Block for constraining a number between two limits.
{
"type": "math_constrain",
"message0": "%{BKY_MATH_CONSTRAIN_TITLE}",
"args0": [
{
"type": "input_value",
"name": "VALUE",
"check": "Number"
},
{
"type": "input_value",
"name": "LOW",
"check": "Number"
},
{
"type": "input_value",
"name": "HIGH",
"check": "Number"
}
],
"inputsInline": true,
"output": "Number",
"style": "math_blocks",
"tooltip": "%{BKY_MATH_CONSTRAIN_TOOLTIP}",
"helpUrl": "%{BKY_MATH_CONSTRAIN_HELPURL}"
},
// Block for random integer between [X] and [Y].
{
"type": "math_random_int",
"message0": "%{BKY_MATH_RANDOM_INT_TITLE}",
"args0": [
{
"type": "input_value",
"name": "FROM",
"check": "Number"
},
{
"type": "input_value",
"name": "TO",
"check": "Number"
}
],
"inputsInline": true,
"output": "Number",
"style": "math_blocks",
"tooltip": "%{BKY_MATH_RANDOM_INT_TOOLTIP}",
"helpUrl": "%{BKY_MATH_RANDOM_INT_HELPURL}"
},
// Block for random integer between [X] and [Y].
{
"type": "math_random_float",
"message0": "%{BKY_MATH_RANDOM_FLOAT_TITLE_RANDOM}",
"output": "Number",
"style": "math_blocks",
"tooltip": "%{BKY_MATH_RANDOM_FLOAT_TOOLTIP}",
"helpUrl": "%{BKY_MATH_RANDOM_FLOAT_HELPURL}"
},
// Block for calculating atan2 of [X] and [Y].
{
"type": "math_atan2",
"message0": "%{BKY_MATH_ATAN2_TITLE}",
"args0": [
{
"type": "input_value",
"name": "X",
"check": "Number"
},
{
"type": "input_value",
"name": "Y",
"check": "Number"
}
],
"inputsInline": true,
"output": "Number",
"style": "math_blocks",
"tooltip": "%{BKY_MATH_ATAN2_TOOLTIP}",
"helpUrl": "%{BKY_MATH_ATAN2_HELPURL}"
}
]); // END JSON EXTRACT (Do not delete this comment.)
/**
* Mapping of math block OP value to tooltip message for blocks
* math_arithmetic, math_simple, math_trig, and math_on_lists.
* @see {Blockly.Extensions#buildTooltipForDropdown}
* @package
* @readonly
*/
Blockly.Constants.Math.TOOLTIPS_BY_OP = {
// math_arithmetic
'ADD': '%{BKY_MATH_ARITHMETIC_TOOLTIP_ADD}',
'MINUS': '%{BKY_MATH_ARITHMETIC_TOOLTIP_MINUS}',
'MULTIPLY': '%{BKY_MATH_ARITHMETIC_TOOLTIP_MULTIPLY}',
'DIVIDE': '%{BKY_MATH_ARITHMETIC_TOOLTIP_DIVIDE}',
'POWER': '%{BKY_MATH_ARITHMETIC_TOOLTIP_POWER}',
// math_simple
'ROOT': '%{BKY_MATH_SINGLE_TOOLTIP_ROOT}',
'ABS': '%{BKY_MATH_SINGLE_TOOLTIP_ABS}',
'NEG': '%{BKY_MATH_SINGLE_TOOLTIP_NEG}',
'LN': '%{BKY_MATH_SINGLE_TOOLTIP_LN}',
'LOG10': '%{BKY_MATH_SINGLE_TOOLTIP_LOG10}',
'EXP': '%{BKY_MATH_SINGLE_TOOLTIP_EXP}',
'POW10': '%{BKY_MATH_SINGLE_TOOLTIP_POW10}',
// math_trig
'SIN': '%{BKY_MATH_TRIG_TOOLTIP_SIN}',
'COS': '%{BKY_MATH_TRIG_TOOLTIP_COS}',
'TAN': '%{BKY_MATH_TRIG_TOOLTIP_TAN}',
'ASIN': '%{BKY_MATH_TRIG_TOOLTIP_ASIN}',
'ACOS': '%{BKY_MATH_TRIG_TOOLTIP_ACOS}',
'ATAN': '%{BKY_MATH_TRIG_TOOLTIP_ATAN}',
// math_on_lists
'SUM': '%{BKY_MATH_ONLIST_TOOLTIP_SUM}',
'MIN': '%{BKY_MATH_ONLIST_TOOLTIP_MIN}',
'MAX': '%{BKY_MATH_ONLIST_TOOLTIP_MAX}',
'AVERAGE': '%{BKY_MATH_ONLIST_TOOLTIP_AVERAGE}',
'MEDIAN': '%{BKY_MATH_ONLIST_TOOLTIP_MEDIAN}',
'MODE': '%{BKY_MATH_ONLIST_TOOLTIP_MODE}',
'STD_DEV': '%{BKY_MATH_ONLIST_TOOLTIP_STD_DEV}',
'RANDOM': '%{BKY_MATH_ONLIST_TOOLTIP_RANDOM}'
};
Blockly.Extensions.register('math_op_tooltip',
Blockly.Extensions.buildTooltipForDropdown(
'OP', Blockly.Constants.Math.TOOLTIPS_BY_OP));
/**
* Mixin for mutator functions in the 'math_is_divisibleby_mutator'
* extension.
* @mixin
* @augments Blockly.Block
* @package
*/
Blockly.Constants.Math.IS_DIVISIBLEBY_MUTATOR_MIXIN = {
/**
* Create XML to represent whether the 'divisorInput' should be present.
* @return {!Element} XML storage element.
* @this {Blockly.Block}
*/
mutationToDom: function() {
var container = Blockly.utils.xml.createElement('mutation');
var divisorInput = (this.getFieldValue('PROPERTY') == 'DIVISIBLE_BY');
container.setAttribute('divisor_input', divisorInput);
return container;
},
/**
* Parse XML to restore the 'divisorInput'.
* @param {!Element} xmlElement XML storage element.
* @this {Blockly.Block}
*/
domToMutation: function(xmlElement) {
var divisorInput = (xmlElement.getAttribute('divisor_input') == 'true');
this.updateShape_(divisorInput);
},
/**
* Modify this block to have (or not have) an input for 'is divisible by'.
* @param {boolean} divisorInput True if this block has a divisor input.
* @private
* @this {Blockly.Block}
*/
updateShape_: function(divisorInput) {
// Add or remove a Value Input.
var inputExists = this.getInput('DIVISOR');
if (divisorInput) {
if (!inputExists) {
this.appendValueInput('DIVISOR')
.setCheck('Number');
}
} else if (inputExists) {
this.removeInput('DIVISOR');
}
}
};
/**
* 'math_is_divisibleby_mutator' extension to the 'math_property' block that
* can update the block shape (add/remove divisor input) based on whether
* property is "divisible by".
* @this {Blockly.Block}
* @package
*/
Blockly.Constants.Math.IS_DIVISIBLE_MUTATOR_EXTENSION = function() {
this.getField('PROPERTY').setValidator(function(option) {
var divisorInput = (option == 'DIVISIBLE_BY');
this.getSourceBlock().updateShape_(divisorInput);
});
};
Blockly.Extensions.registerMutator('math_is_divisibleby_mutator',
Blockly.Constants.Math.IS_DIVISIBLEBY_MUTATOR_MIXIN,
Blockly.Constants.Math.IS_DIVISIBLE_MUTATOR_EXTENSION);
// Update the tooltip of 'math_change' block to reference the variable.
Blockly.Extensions.register('math_change_tooltip',
Blockly.Extensions.buildTooltipWithFieldText(
'%{BKY_MATH_CHANGE_TOOLTIP}', 'VAR'));
/**
* Mixin with mutator methods to support alternate output based if the
* 'math_on_list' block uses the 'MODE' operation.
* @mixin
* @augments Blockly.Block
* @package
* @readonly
*/
Blockly.Constants.Math.LIST_MODES_MUTATOR_MIXIN = {
/**
* Modify this block to have the correct output type.
* @param {string} newOp Either 'MODE' or some op than returns a number.
* @private
* @this {Blockly.Block}
*/
updateType_: function(newOp) {
if (newOp == 'MODE') {
this.outputConnection.setCheck('Array');
} else {
this.outputConnection.setCheck('Number');
}
},
/**
* Create XML to represent the output type.
* @return {!Element} XML storage element.
* @this {Blockly.Block}
*/
mutationToDom: function() {
var container = Blockly.utils.xml.createElement('mutation');
container.setAttribute('op', this.getFieldValue('OP'));
return container;
},
/**
* Parse XML to restore the output type.
* @param {!Element} xmlElement XML storage element.
* @this {Blockly.Block}
*/
domToMutation: function(xmlElement) {
this.updateType_(xmlElement.getAttribute('op'));
}
};
/**
* Extension to 'math_on_list' blocks that allows support of
* modes operation (outputs a list of numbers).
* @this {Blockly.Block}
* @package
*/
Blockly.Constants.Math.LIST_MODES_MUTATOR_EXTENSION = function() {
this.getField('OP').setValidator(function(newOp) {
this.updateType_(newOp);
}.bind(this));
};
Blockly.Extensions.registerMutator('math_modes_of_list_mutator',
Blockly.Constants.Math.LIST_MODES_MUTATOR_MIXIN,
Blockly.Constants.Math.LIST_MODES_MUTATOR_EXTENSION);