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fix「字庫練習」輸入框：末題再答、題目重碼、下一題效率、提示效率 #16

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fix「字庫練習」輸入框：末題再答、題目重碼、下一題效率、提示效率 #16

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4af654b
fix(composeExercise.js): fix passed questions not able to be answered…
IepIweidieng Oct 3, 2023
86efc7c
fix(composeExercise.js): make answer field emptied on pressing Enter
IepIweidieng Oct 3, 2023
4a143ba
fix(composeExercise.js): keep same-Cangjie questions; make question a…
IepIweidieng Oct 3, 2023
e5370ac
perf(composeExercise.js): make hint revealing O(1) time
IepIweidieng Oct 3, 2023
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47 changes: 27 additions & 20 deletions composeExercise.js
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Original file line number Diff line number Diff line change
Expand Up @@ -3,9 +3,12 @@
function MapCharacterTable(characterUse) {
var characterArray = characterUse.textContent.split('\n');
var table = this.table = {};
for (var i=0, l=characterArray.length; i<l; i++) {
var questList = this.questList = [];
for (var i = characterArray.length - 1; i >= 0; --i) {
if (characterArray[i]) {
table[characterArray[i].substr(1)] = characterArray[i].charAt(0);
var character = characterArray[i].charAt(0), alphabet = characterArray[i].substr(1);
table[alphabet] = character;
questList.push([character, alphabet]);
}
}
}
Expand All @@ -18,14 +21,9 @@ MapCharacterTable.prototype = {
return undefined;
},
getCharacterAndAlphabet: function (oldAlphabet) {
var table = this.table;
table[oldAlphabet] = undefined;
for (var i in table) {
if (typeof(table[i]) == 'string' && table[i].length == 1) {
return [table[i], i];
}
}
return false;
var res = this.questList.pop();
this.table[res[1]] = res[0];
return res;
},
findCharacter: function (alphabet) {
return this.table[alphabet]
Expand Down Expand Up @@ -78,27 +76,35 @@ var respondWindow = {
var visualBar = {node: document.getElementById('visual')};
var inputBar = document.getElementById('input');
var questCharacter = {node: document.getElementById('quest')};
var hintBar = {node: document.getElementById('hint')};
var hintBar = {
node: document.getElementById('hint'),
hintState: [],
hideState: [],
};

hintBar.newHintState = function() {
var answerAlphabetLength = questCharacter.node.title.length;
var hintState = [];
for (var i=0, l=answerAlphabetLength; i<l; i++) hintState.push('＊');
var hintState = this.hintState = [];
var hideState = this.hideState = [];
for (var i=0, l=answerAlphabetLength; i<l; i++) {
hintState.push('＊');
hideState.push(i);
}
this.node.textContent = hintState.join(' ');
};

hintBar.hintCharacter = function(){

var answerAlphabet = questCharacter.node.title;
var hintState = this.node.textContent.split(' ');
var hintState = this.hintState;
var hideState = this.hideState;

if (hintState.indexOf('＊') == -1) return true;
if (hideState.length == 0) return true;

var hideState = [];
for (var i=0; i<hintState.length; i++) {
if (hintState[i] == '＊') hideState.push(i);
}
var newIndex = hideState[Math.floor(Math.random() * hideState.length)];
var hideIndex = Math.floor(Math.random() * hideState.length);
var newIndex = hideState[hideIndex];
var hideLast = hideState.pop();
if (hideIndex < hideState.length) hideState[hideIndex] = hideLast;

hintState[newIndex] = alphabetTable[answerAlphabet.charAt(newIndex)];

Expand Down Expand Up @@ -262,6 +268,7 @@ inputBar.oninput = function(){
if (allAlphabet.substr(-1) === '\n') {
if (respondWindow.say(allAlphabet)) respondRobot.chatBack();
this.value = '';
visualBar.node.textContent = '_';
}
else if (allAlphabet.charAt(0) == ':') ;
else if (allAlphabet.substr(-1) === ' ') {
Expand Down