スレタイを自動生成します（とりあえずパのみ対応）
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// ==UserScript==
// @name パリーグ順位スレ用
// @namespace http://surrogatepair.github.io/
// @version 0.1
// @description スレタイを自動生成します（とりあえずパのみ対応）
// @author さろげーと
// @match https://freefielder.jp/magic/
// @match https://freefielder.jp/magic/index.php?l=p
// @grant none
// ==/UserScript==
(function() {
var tr = document.getElementById('scr_i').getElementsByTagName('tbody')[0].getElementsByTagName('tr');
var tn = [];
var wl = [];
var clsname = {"F_row": "公", "E_row": "鷲", "L_row": "猫", "M_row": "鴎", "B_row": "檻", "H_row": "鷹"};
for ( var i=0; i<6; i++ ){
td = tr[i].getElementsByTagName('td');
tn[i] = clsname[tr[i].getAttribute("class")];
wl[i] = td[1].textContent - td[2].textContent;
}
function rep(i){
return "=".repeat(Math.floor( i / 2 )) + "-".repeat( i % 2 );
}
var text = "";
if ( 0 > wl[0] ){
text += "//" + rep( -wl[0] );
} else if ( wl[0] == 0 ){
text += "/";
}
for ( i=0; i<5; i++ ){
text += tn[i];
if ( wl[i] < wl[i+1] ){
text += "+".repeat( -wl[i] + wl[i+1] );
} else if ( wl[i] * wl[i+1] > 0 ){
text += rep( wl[i] - wl[i+1] );
} else {
if ( wl[i] > 0 ){
text += rep( wl[i] ) + "/";
}
if ( 0 > wl[i+1] ){
text += "/" + rep( -wl[i+1] );
}
}
}
text += tn[5];
if ( wl[5] > 0 ){
text += rep( wl[5] ) + "//";
} else if ( wl[5] == 0 ){
text += "/";
}
var date = document.getElementById("search_disp").textContent.match(/\d+年(\d+)月(\d+)日$/);
document.getElementById("change_league").innerText = "";
document.getElementById("search_disp").innerText = "【パ順位スレ】" + text + "【" + date[1] + "/" + date[2] + "】";
})();