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Adds delay when you answered incorrectly so you have time to look at your answer again, and spot any typos
当前为
// ==UserScript==
// @name WaniKani wrong answer delay
// @namespace http://tampermonkey.net/
// @version 0.20 alpha
// @description Adds delay when you answered incorrectly so you have time to look at your answer again, and spot any typos
// @author cometzero
// @include https://www.wanikani.com/review/session
// @include http://www.wanikani.com/review/session
// @grant none
// ==/UserScript==
/**
* How long does user have to wait when he answered wrong
*/
var waitTime = 1000;
/**
* Speed of the animation in FPS
*/
var FPS = 100;
var interval = 1000 / FPS;
/**
* Enables or disables log messages
*/
var DEBUG = false;
(function() {
'use strict';
// init observer
onSetUserResponseDisabled();
onIncorrectAnswerObserver(function(){
log("Wrong answer!");
disableNextOne();
// animate user wait time
var timesRun = 0;
var intervalId = setInterval(function(){
if(timesRun > waitTime / interval){
clearInterval(intervalId);
enableNextOne();
setDelayProgress(1);
}else{
var progress = timesRun / waitTime * interval;
setDelayProgress(progress);
}
timesRun += 1;
}, interval);
});
// listens for option-item-info click and shortcut key 'F' and than calls showItemInfo
// since it will not open by itself while in delay state
$("#option-item-info").click(function() {
showItemInfo();
});
$(document).on("keydown.reviewScreen", function(n) {
if(n.keyCode == 70) { // letfter 'F'
showItemInfo();
}
});
})();
/**
* Shows item info while the user waits
* The problem is that show item info wont open by itself since disabled attribute is not set.
* So in order to open it we need to set disabled attribute and than trigger click so that WaniKani js click
* function is called again.
* isDisabled must be set to false so that "onSetUserResponseDisabled" will not automatically set disabled attribute.
*/
function showItemInfo(){
if(isDisabled){
isDisabled = false;
$("#user-response").prop("disabled", true);
$("#option-item-info").trigger("click");
$("#user-response").prop("disabled", false);
isDisabled = true;
}
}
/**
* Create div overlay that will be displayed when user is waiting to be able to go to the next letter
*/
function createOverlay(){
var overlay = $("<div></div>");
overlay.css("height", "100%");
overlay.css("width", "0%");
overlay.css("position", "absolute");
overlay.css("background-color", "rgba(255, 0, 51, 0.30)");
overlay.css("top", "0");
overlay.css("left", "0");
$("#user-response").parent().append(overlay);
return overlay;
}
// overlay is created only once and than saved in this variable
var overlay;
/**
* Show user how much time it has to wait
* @param {progress} progress between 0 .. 1. 1 means it is completed
*/
function setDelayProgress(progress){
// if overlay doesn't exist creat it
if(!overlay){
overlay = createOverlay();
}
overlay.css("width", (100-progress*100) + "%");
overlay.css("left", (progress*50) + "%");
var trans = Math.min(0.40, 1-progress);
overlay.css("background-color", "rgba(255, 0, 51, "+trans+")");
}
/**
* Enables user to proceed to next leter
*/
function enableNextOne(){
_enableNextOne(true);
}
/**
* Disables user to proceed to next letter
*/
function disableNextOne(){
_enableNextOne(false);
}
var isDisabled = false; // is user currently able to go to the next letter?
function _enableNextOne(enable){
log("Enable next one: " + enable);
isDisabled = !enable;
// if "user-response <input>" is not disabled than it will not go to the next letter
// this is just how the wanikani works.
// Since input is not disabled we have to set pointer-events to none so that user cannot input anything
$("#user-response").prop("enabled", !enable);
$("#user-response").prop("disabled", enable);
$("#user-response").css("pointer-events", enable? "" : "none");
}
/**
* Set observer that is called every time user answered incorrectly
* @param {function} function that is called user answered incorrectly
*/
function onIncorrectAnswerObserver(f){
MutationObserver = window.MutationObserver || window.WebKitMutationObserver;
var observer = new MutationObserver(function(mutations, observer) {
mutations.forEach(function(mutation) {
// check if it has class name set as "incorrect"
if(mutation.attributeName == "class" && mutation.target.className == "incorrect"){
f();
}
});
});
// configuration of the observer:
var config = {attributes: true, attributeOldValue: true };
// we have to select parent since it is the one that gets class changed
var target = document.getElementById("user-response").parentElement;
// pass in the target node, as well as the observer options
observer.observe(target, config);
}
/**
* When user response is not disabled and user presses enter wanikani will automatically disabled it
* That means that user can proceed to the next letter.
*/
function onSetUserResponseDisabled(){
MutationObserver = window.MutationObserver || window.WebKitMutationObserver;
var observer = new MutationObserver(function(mutations, observer) {
mutations.forEach(function(mutation) {
// check if it has class name set as "incorrect"
if(isDisabled && mutation.attributeName == "disabled"){
$("#user-response").prop("disabled", false);
}
});
});
// configuration of the observer:
var config = {attributes: true, attributeOldValue: true };
// we have to select parent since it is the one that gets class changed
var target = document.getElementById("user-response");
// pass in the target node, as well as the observer options
observer.observe(target, config);
}
function log(logMessage){
if(DEBUG){
console.log(logMessage);
}
}