Blockly.Dart.colour_random=function(a){Blockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;";return[Blockly.Dart.provideFunction_("colour_random",["String "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"() {"," String hex = '0123456789abcdef';"," var rnd = new Math.Random();"," return '#${hex[rnd.nextInt(16)]}${hex[rnd.nextInt(16)]}'"," '${hex[rnd.nextInt(16)]}${hex[rnd.nextInt(16)]}'"," '${hex[rnd.nextInt(16)]}${hex[rnd.nextInt(16)]}';","}"])+"()",Blockly.Dart.ORDER_UNARY_POSTFIX]};
Blockly.Dart.colour_rgb=function(a){varb=Blockly.Dart.valueToCode(a,"RED",Blockly.Dart.ORDER_NONE)||0,c=Blockly.Dart.valueToCode(a,"GREEN",Blockly.Dart.ORDER_NONE)||0;a=Blockly.Dart.valueToCode(a,"BLUE",Blockly.Dart.ORDER_NONE)||0;Blockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;";return[Blockly.Dart.provideFunction_("colour_rgb",["String "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(num r, num g, num b) {"," num rn = (Math.max(Math.min(r, 100), 0) * 2.55).round();"," String rs = rn.toInt().toRadixString(16);",
".removeAt("+d+")",Blockly.Dart.ORDER_UNARY_POSTFIX];if("REMOVE"==c)returne+".removeAt("+d+");\n";break;case"FROM_END":d=Blockly.Dart.getAdjusted(a,"AT",1,!1,Blockly.Dart.ORDER_ADDITIVE);if("GET"==c)return[e+"["+e+".length - "+d+"]",Blockly.Dart.ORDER_UNARY_POSTFIX];if("GET_REMOVE"==c||"REMOVE"==c){a=e+".removeAt("+e+".length - "+d+")";if("GET_REMOVE"==c)return[a,Blockly.Dart.ORDER_UNARY_POSTFIX];if("REMOVE"==c)returna+";\n"}break;case"RANDOM":Blockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;";
if("REMOVE"==c)returnc=Blockly.Dart.variableDB_.getDistinctName("tmp_x",Blockly.Variables.NAME_TYPE),"int "+c+" = new Math.Random().nextInt("+e+".length);\n"+(e+".removeAt("+c+");\n");if("GET"==c)returnc=Blockly.Dart.provideFunction_("lists_get_random_item",["dynamic "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(List my_list) {"," int x = new Math.Random().nextInt(my_list.length);"," return my_list[x];","}"]),[c+"("+e+")",Blockly.Dart.ORDER_UNARY_POSTFIX];if("GET_REMOVE"==c)returnc=Blockly.Dart.provideFunction_("lists_remove_random_item",
["dynamic "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(List my_list) {"," int x = new Math.Random().nextInt(my_list.length);"," return my_list.removeAt(x);","}"]),[c+"("+e+")",Blockly.Dart.ORDER_UNARY_POSTFIX]}else{if("RANDOM"==d)returnBlockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;",a=b(),c=Blockly.Dart.variableDB_.getDistinctName("tmp_x",Blockly.Variables.NAME_TYPE),a+("int "+c+" = new Math.Random().nextInt("+e+".length);\n")+(e+".removeAt("+c+");\n");if("REMOVE"==c)returnd=
Blockly.Dart.getAdjusted(a,"AT",1,!1,Blockly.Dart.ORDER_ADDITIVE),a=b(),a+=e+".removeAt("+e+".length - "+d+");\n";if("GET"==c)returnd=Blockly.Dart.getAdjusted(a,"AT",1),c=Blockly.Dart.provideFunction_("lists_get_from_end",["dynamic "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(List my_list, num x) {"," x = my_list.length - x;"," return my_list[x];","}"]),[c+"("+e+", "+d+")",Blockly.Dart.ORDER_UNARY_POSTFIX];if("GET_REMOVE"==c)returnd=Blockly.Dart.getAdjusted(a,"AT",1),c=Blockly.Dart.provideFunction_("lists_remove_from_end",
["dynamic "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(List my_list, num x) {"," x = my_list.length - x;"," return my_list.removeAt(x);","}"]),[c+"("+e+", "+d+")",Blockly.Dart.ORDER_UNARY_POSTFIX]}throw"Unhandled combination (lists_getIndex).";};
" if (where == 'FROM_END') {"," at = list.length - 1 - at;"," } else if (where == 'FIRST') {"," at = 0;"," } else if (where == 'LAST') {"," at = list.length - 1;"," } else if (where != 'FROM_START') {"," throw 'Unhandled option (lists_getSublist).';"," }"," return at;"," }"," at1 = getAt(where1, at1);"," at2 = getAt(where2, at2) + 1;"," return list.sublist(at1, at2);","}"])+"("+b+", '"+c+"', "+e+", '"+d+"', "+f+")";return[a,Blockly.Dart.ORDER_UNARY_POSTFIX]};
Blockly.Dart.lists_sort=function(a){varb=Blockly.Dart.valueToCode(a,"LIST",Blockly.Dart.ORDER_NONE)||"[]",c="1"===a.getFieldValue("DIRECTION")?1:-1;a=a.getFieldValue("TYPE");return[Blockly.Dart.provideFunction_("lists_sort",["List "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(list, type, direction) {"," var compareFuncs = {",' "NUMERIC": (a, b) => direction * a.compareTo(b),',' "TEXT": (a, b) => direction * a.toString().compareTo(b.toString()),',' "IGNORE_CASE": '," (a, b) => direction * ",
" a.toString().toLowerCase().compareTo(b.toString().toLowerCase())"," };"," list = new List.from(list);"," var compare = compareFuncs[type];"," list.sort(compare);"," return list;","}"])+"("+b+', "'+a+'", '+c+")",Blockly.Dart.ORDER_UNARY_POSTFIX]};
Blockly.Dart.math_single=function(a){varb=a.getFieldValue("OP");if("NEG"==b)returna=Blockly.Dart.valueToCode(a,"NUM",Blockly.Dart.ORDER_UNARY_PREFIX)||"0","-"==a[0]&&(a=" "+a),["-"+a,Blockly.Dart.ORDER_UNARY_PREFIX];Blockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;";a="ABS"==b||"ROUND"==b.substring(0,5)?Blockly.Dart.valueToCode(a,"NUM",Blockly.Dart.ORDER_UNARY_POSTFIX)||"0":"SIN"==b||"COS"==b||"TAN"==b?Blockly.Dart.valueToCode(a,"NUM",Blockly.Dart.ORDER_MULTIPLICATIVE)||"0":
Blockly.Dart.math_constant=function(a){varb={PI:["Math.PI",Blockly.Dart.ORDER_UNARY_POSTFIX],E:["Math.E",Blockly.Dart.ORDER_UNARY_POSTFIX],GOLDEN_RATIO:["(1 + Math.sqrt(5)) / 2",Blockly.Dart.ORDER_MULTIPLICATIVE],SQRT2:["Math.SQRT2",Blockly.Dart.ORDER_UNARY_POSTFIX],SQRT1_2:["Math.SQRT1_2",Blockly.Dart.ORDER_UNARY_POSTFIX],INFINITY:["double.INFINITY",Blockly.Dart.ORDER_ATOMIC]};a=a.getFieldValue("CONSTANT");"INFINITY"!=a&&(Blockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;");
returnb[a]};
Blockly.Dart.math_number_property=function(a){varb=Blockly.Dart.valueToCode(a,"NUMBER_TO_CHECK",Blockly.Dart.ORDER_MULTIPLICATIVE);if(!b)return["false",Blockly.Python.ORDER_ATOMIC];varc=a.getFieldValue("PROPERTY");if("PRIME"==c)returnBlockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;",[Blockly.Dart.provideFunction_("math_isPrime",["bool "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(n) {"," // https://en.wikipedia.org/wiki/Primality_test#Naive_methods"," if (n == 2 || n == 3) {"," return true;",
" }"," // False if n is null, negative, is 1, or not whole."," // And false if n is divisible by 2 or 3."," if (n == null || n <= 1 || n % 1 != 0 || n % 2 == 0 || n % 3 == 0) {"," return false;"," }"," // Check all the numbers of form 6k +/- 1, up to sqrt(n)."," for (var x = 6; x <= Math.sqrt(n) + 1; x += 6) {"," if (n % (x - 1) == 0 || n % (x + 1) == 0) {"," return false;"," }"," }"," return true;","}"])+"("+b+")",Blockly.Dart.ORDER_UNARY_POSTFIX];switch(c){case"EVEN":vard=
Blockly.Dart.math_change=function(a){varb=Blockly.Dart.valueToCode(a,"DELTA",Blockly.Dart.ORDER_ADDITIVE)||"0";a=Blockly.Dart.variableDB_.getName(a.getFieldValue("VAR"),Blockly.Variables.NAME_TYPE);returna+" = ("+a+" is num ? "+a+" : 0) + "+b+";\n"};Blockly.Dart.math_round=Blockly.Dart.math_single;Blockly.Dart.math_trig=Blockly.Dart.math_single;
Blockly.Dart.math_on_list=function(a){varb=a.getFieldValue("OP");a=Blockly.Dart.valueToCode(a,"LIST",Blockly.Dart.ORDER_NONE)||"[]";switch(b){case"SUM":b=Blockly.Dart.provideFunction_("math_sum",["num "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(List myList) {"," num sumVal = 0;"," myList.forEach((num entry) {sumVal += entry;});"," return sumVal;","}"]);b=b+"("+a+")";break;case"MIN":Blockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;";b=Blockly.Dart.provideFunction_("math_min",
["num "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(List myList) {"," if (myList.isEmpty) return null;"," num minVal = myList[0];"," myList.forEach((num entry) {minVal = Math.min(minVal, entry);});"," return minVal;","}"]);b=b+"("+a+")";break;case"MAX":Blockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;";b=Blockly.Dart.provideFunction_("math_max",["num "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(List myList) {"," if (myList.isEmpty) return null;"," num maxVal = myList[0];",
" myList.forEach((num entry) {maxVal = Math.max(maxVal, entry);});"," return maxVal;","}"]);b=b+"("+a+")";break;case"AVERAGE":b=Blockly.Dart.provideFunction_("math_mean",["num "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(List myList) {"," // First filter list for numbers only."," List localList = new List.from(myList);"," localList.removeWhere((a) => a is! num);"," if (localList.isEmpty) return null;"," num sumVal = 0;"," localList.forEach((num entry) {sumVal += entry;});"," return sumVal / localList.length;",
"}"]);b=b+"("+a+")";break;case"MEDIAN":b=Blockly.Dart.provideFunction_("math_median",["num "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(List myList) {"," // First filter list for numbers only, then sort, then return middle value"," // or the average of two middle values if list has an even number of elements."," List localList = new List.from(myList);"," localList.removeWhere((a) => a is! num);"," if (localList.isEmpty) return null;"," localList.sort((a, b) => (a - b));"," int index = localList.length ~/ 2;",
" if (localList.length % 2 == 1) {"," return localList[index];"," } else {"," return (localList[index - 1] + localList[index]) / 2;"," }","}"]);b=b+"("+a+")";break;case"MODE":Blockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;";b=Blockly.Dart.provideFunction_("math_modes",["List "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(List values) {"," List modes = [];"," List counts = [];"," int maxCount = 0;"," for (int i = 0; i < values.length; i++) {"," var value = values[i];",
" bool found = false;"," int thisCount;"," for (int j = 0; j < counts.length; j++) {"," if (counts[j][0] == value) {"," thisCount = ++counts[j][1];"," found = true;"," break;"," }"," }"," if (!found) {"," counts.add([value, 1]);"," thisCount = 1;"," }"," maxCount = Math.max(thisCount, maxCount);"," }"," for (int j = 0; j < counts.length; j++) {"," if (counts[j][1] == maxCount) {"," modes.add(counts[j][0]);"," }"," }"," return modes;",
"}"]);b=b+"("+a+")";break;case"STD_DEV":Blockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;";b=Blockly.Dart.provideFunction_("math_standard_deviation",["num "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(List myList) {"," // First filter list for numbers only."," List numbers = new List.from(myList);"," numbers.removeWhere((a) => a is! num);"," if (numbers.isEmpty) return null;"," num n = numbers.length;"," num sum = 0;"," numbers.forEach((x) => sum += x);"," num mean = sum / n;",
" num sumSquare = 0;"," numbers.forEach((x) => sumSquare += Math.pow(x - mean, 2));"," return Math.sqrt(sumSquare / n);","}"]);b=b+"("+a+")";break;case"RANDOM":Blockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;";b=Blockly.Dart.provideFunction_("math_random_item",["dynamic "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(List myList) {"," int x = new Math.Random().nextInt(myList.length);"," return myList[x];","}"]);b=b+"("+a+")";break;default:throw"Unknown operator: "+b;}return[b,
Blockly.Dart.math_constrain=function(a){Blockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;";varb=Blockly.Dart.valueToCode(a,"VALUE",Blockly.Dart.ORDER_NONE)||"0",c=Blockly.Dart.valueToCode(a,"LOW",Blockly.Dart.ORDER_NONE)||"0";a=Blockly.Dart.valueToCode(a,"HIGH",Blockly.Dart.ORDER_NONE)||"double.INFINITY";return["Math.min(Math.max("+b+", "+c+"), "+a+")",Blockly.Dart.ORDER_UNARY_POSTFIX]};
Blockly.Dart.math_random_int=function(a){Blockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;";varb=Blockly.Dart.valueToCode(a,"FROM",Blockly.Dart.ORDER_NONE)||"0";a=Blockly.Dart.valueToCode(a,"TO",Blockly.Dart.ORDER_NONE)||"0";return[Blockly.Dart.provideFunction_("math_random_int",["int "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(num a, num b) {"," if (a > b) {"," // Swap a and b to ensure a is smaller."," num c = a;"," a = b;"," b = c;"," }"," return new Math.Random().nextInt(b - a + 1) + a;",
"}"])+"("+b+", "+a+")",Blockly.Dart.ORDER_UNARY_POSTFIX]};Blockly.Dart.math_random_float=function(a){Blockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;";return["new Math.Random().nextDouble()",Blockly.Dart.ORDER_UNARY_POSTFIX]};Blockly.Dart.procedures={};
"(String text, num x) {"," return text[text.length - x];","}"]),[b+"("+c+", "+a+")",Blockly.Dart.ORDER_UNARY_POSTFIX];case"RANDOM":returnBlockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;",b=Blockly.Dart.provideFunction_("text_random_letter",["String "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(String text) {"," int x = new Math.Random().nextInt(text.length);"," return text[x];","}"]),[b+"("+c+")",Blockly.Dart.ORDER_UNARY_POSTFIX]}throw"Unhandled option (text_charAt).";};
Blockly.Dart.text_changeCase=function(a){varb={UPPERCASE:".toUpperCase()",LOWERCASE:".toLowerCase()",TITLECASE:null}[a.getFieldValue("CASE")];a=Blockly.Dart.valueToCode(a,"TEXT",b?Blockly.Dart.ORDER_UNARY_POSTFIX:Blockly.Dart.ORDER_NONE)||"''";return[b?a+b:Blockly.Dart.provideFunction_("text_toTitleCase",["String "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(String str) {"," RegExp exp = new RegExp(r'\\b');"," List<String> list = str.split(exp);"," final title = new StringBuffer();"," for (String part in list) {",
" if (part.length > 0) {"," title.write(part[0].toUpperCase());"," if (part.length > 0) {"," title.write(part.substring(1).toLowerCase());"," }"," }"," }"," return title.toString();","}"])+"("+a+")",Blockly.Dart.ORDER_UNARY_POSTFIX]};
Blockly.Dart.text_prompt_ext=function(a){Blockly.Dart.definitions_.import_dart_html="import 'dart:html' as Html;";varb="Html.window.prompt("+(a.getField("TEXT")?Blockly.Dart.quote_(a.getFieldValue("TEXT")):Blockly.Dart.valueToCode(a,"TEXT",Blockly.Dart.ORDER_NONE)||"''")+", '')";"NUMBER"==a.getFieldValue("TYPE")&&(Blockly.Dart.definitions_.import_dart_math="import 'dart:math' as Math;",b="Math.parseDouble("+b+")");return[b,Blockly.Dart.ORDER_UNARY_POSTFIX]};Blockly.Dart.text_prompt=Blockly.Dart.text_prompt_ext;
Blockly.Dart.text_count=function(a){varb=Blockly.Dart.valueToCode(a,"TEXT",Blockly.Dart.ORDER_UNARY_POSTFIX)||"''";a=Blockly.Dart.valueToCode(a,"SUB",Blockly.Dart.ORDER_NONE)||"''";return[Blockly.Dart.provideFunction_("text_count",["int "+Blockly.Dart.FUNCTION_NAME_PLACEHOLDER_+"(String haystack, String needle) {"," if (needle.length == 0) {"," return haystack.length + 1;"," }"," int index = 0;"," int count = 0;"," while (index != -1) {"," index = haystack.indexOf(needle, index);"," if (index != -1) {",
