Skip to content

GitLab

A
ardublockly
Commit 55e2d752 authored by Carlos Pereira Atencio's avatar Carlos Pereira Atencio
Browse files
Options

Update to the Arduino colour generator. Work is still required, but it's a start.

parent be475c21
Hide whitespace changes
Inline Side-by-side
Showing with 56 additions and 44 deletions
generators/arduino/colour.js
View file @ 55e2d752
/**
* @license
* Visual Blocks Language
*
* Copyright 2012 Google Inc.
* http://blockly.googlecode.com/
* https://blockly.googlecode.com/
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
......@@ -18,36 +19,47 @@
*/
/**
* @fileoverview Generating Dart for colour blocks.
* @author fraser@google.com (Neil Fraser)
* @fileoverview Generating Arduino for colour blocks.
*/
'use strict';
Blockly.Dart = Blockly.Generator.get('Dart');
goog.provide('Blockly.JavaScript.colour');
Blockly.Dart.addReservedWords('Math');
goog.require('Blockly.JavaScript');
Blockly.Dart.colour_picker = function() {
Blockly.Arduino.colour_picker = function() {
// Colour picker.
var code = '\'' + this.getTitleValue('COLOUR') + '\'';
return [code, Blockly.Dart.ORDER_ATOMIC];
var code = '\'' + block.getFieldValue('COLOUR') + '\'';
return [code, Blockly.Arduino.ORDER_ATOMIC];
};
Blockly.Dart.colour_rgb = function() {
Blockly.Arduino['colour_random'] = function(block) {
// Generate a random colour.
var functionName = Blockly.Arduino.provideFunction_(
'colour_random',
[ 'function ' + Blockly.Arduino.FUNCTION_NAME_PLACEHOLDER_ + '() {',
' var num = Math.floor(Math.random() * Math.pow(2, 24));',
' return \'#\' + (\'00000\' + num.toString(16)).substr(-6);',
'}']);
var code = functionName + '()';
return [code, Blockly.Arduino.ORDER_FUNCTION_CALL];
};
Blockly.Arduino['colour_rgb'] = function(block) {
// Compose a colour from RGB components.
var red = Blockly.Dart.valueToCode(this, 'RED',
Blockly.Dart.ORDER_NONE) || 0;
var green = Blockly.Dart.valueToCode(this, 'GREEN',
Blockly.Dart.ORDER_NONE) || 0;
var blue = Blockly.Dart.valueToCode(this, 'BLUE',
Blockly.Dart.ORDER_NONE) || 0;
var red = Blockly.Arduino.valueToCode(block, 'RED',
Blockly.Arduino.ORDER_NONE) || 0;
var green = Blockly.Arduino.valueToCode(block, 'GREEN',
Blockly.Arduino.ORDER_NONE) || 0;
var blue = Blockly.Arduino.valueToCode(block, 'BLUE',
Blockly.Arduino.ORDER_NONE) || 0;
if (!Blockly.Dart.definitions_['colour_rgb']) {
Blockly.Dart.definitions_['import_dart_math'] =
'import \'dart:math\' as Math;';
var functionName = Blockly.Dart.variableDB_.getDistinctName(
if (!Blockly.Arduino.definitions_['colour_rgb']) {
Blockly.Arduino.definitions_['import_arduino_math'] =
'import \'arduino:math\' as Math;';
var functionName = Blockly.Arduino.variableDB_.getDistinctName(
'colour_rgb', Blockly.Generator.NAME_TYPE);
Blockly.Dart.colour_rgb.functionName = functionName;
Blockly.Arduino.colour_rgb.functionName = functionName;
var func = [];
func.push('String ' + functionName + '(r, g, b) {');
func.push(' String rs = (Math.max(Math.min(r, 1), 0) * 255).round()' +
......@@ -64,37 +76,37 @@ Blockly.Dart.colour_rgb = function() {
func.push(' bs = bs.substring(bs.length - 2);');
func.push(' return \'#$rs$gs$bs\';');
func.push('}');
Blockly.Dart.definitions_['colour_rgb'] = func.join('\n');
Blockly.Arduino.definitions_['colour_rgb'] = func.join('\n');
}
var code = Blockly.Dart.colour_rgb.functionName +
var code = Blockly.Arduino.colour_rgb.functionName +
'(' + red + ', ' + green + ', ' + blue + ')';
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Blockly.Arduino.ORDER_UNARY_POSTFIX];
};
Blockly.Dart.colour_blend = function() {
Blockly.Arduino['colour_blend'] = function(block) {
// Blend two colours together.
var c1 = Blockly.Dart.valueToCode(this, 'COLOUR1',
Blockly.Dart.ORDER_NONE) || '\'#000000\'';
var c2 = Blockly.Dart.valueToCode(this, 'COLOUR2',
Blockly.Dart.ORDER_NONE) || '\'#000000\'';
var ratio = Blockly.Dart.valueToCode(this, 'RATIO',
Blockly.Dart.ORDER_NONE) || 0.5;
var c1 = Blockly.Arduino.valueToCode(block, 'COLOUR1',
Blockly.Arduino.ORDER_NONE) || '\'#000000\'';
var c2 = Blockly.Arduino.valueToCode(block, 'COLOUR2',
Blockly.Arduino.ORDER_NONE) || '\'#000000\'';
var ratio = Blockly.Arduino.valueToCode(block, 'RATIO',
Blockly.Arduino.ORDER_NONE) || 0.5;
if (!Blockly.Dart.definitions_['colour_blend']) {
Blockly.Dart.definitions_['import_dart_math'] =
'import \'dart:math\' as Math;';
var functionName = Blockly.Dart.variableDB_.getDistinctName(
if (!Blockly.Arduino.definitions_['colour_blend']) {
Blockly.Arduino.definitions_['import_arduino_math'] =
'import \'arduino:math\' as Math;';
var functionName = Blockly.Arduino.variableDB_.getDistinctName(
'colour_blend', Blockly.Generator.NAME_TYPE);
Blockly.Dart.colour_blend.functionName = functionName;
Blockly.Arduino.colour_blend.functionName = functionName;
var func = [];
func.push('String ' + functionName + '(c1, c2, ratio) {');
func.push(' ratio = Math.max(Math.min(ratio, 1), 0);');
func.push(' int r1 = int.parse(\'0x${c1.substring(1, 3)}\');');
func.push(' int g1 = int.parse(\'0x${c1.substring(3, 5)}\');');
func.push(' int b1 = int.parse(\'0x${c1.substring(5, 7)}\');');
func.push(' int r2 = int.parse(\'0x${c2.substring(1, 3)}\');');
func.push(' int g2 = int.parse(\'0x${c2.substring(3, 5)}\');');
func.push(' int b2 = int.parse(\'0x${c2.substring(5, 7)}\');');
func.push(' int r1 = parseInt(\'0x${c1.substring(1, 3)}\');');
func.push(' int g1 = parseInt(\'0x${c1.substring(3, 5)}\');');
func.push(' int b1 = parseInt(\'0x${c1.substring(5, 7)}\');');
func.push(' int r2 = parseInt(\'0x${c2.substring(1, 3)}\');');
func.push(' int g2 = parseInt(\'0x${c2.substring(3, 5)}\');');
func.push(' int b2 = parseInt(\'0x${c2.substring(5, 7)}\');');
func.push(' String rs = (r1 * (1 - ratio) + r2 * ratio).round()' +
'.toRadixString(16);');
func.push(' String gs = (g1 * (1 - ratio) + g2 * ratio).round()' +
......@@ -109,9 +121,9 @@ Blockly.Dart.colour_blend = function() {
func.push(' bs = bs.substring(bs.length - 2);');
func.push(' return \'#$rs$gs$bs\';');
func.push('}');
Blockly.Dart.definitions_['colour_blend'] = func.join('\n');
Blockly.Arduino.definitions_['colour_blend'] = func.join('\n');
}
var code = Blockly.Dart.colour_blend.functionName +
var code = Blockly.Arduino.colour_blend.functionName +
'(' + c1 + ', ' + c2 + ', ' + ratio + ')';
return [code, Blockly.Dart.ORDER_UNARY_POSTFIX];
return [code, Blockly.Arduino.ORDER_UNARY_POSTFIX];
};
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment