175 lines
4.1 KiB
HTML
175 lines
4.1 KiB
HTML
<html><head><title>Extending Pull Type</title>
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<script>
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function decimal(n, places)
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{
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n += 0.000001; // for the case of 100 not displaying as 100.0
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var s = n + "";
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var d = s.indexOf(".");
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return(s.substr(0,d+1+places));
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}
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</script>
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</head>
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<body>
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<h1>Extending Pull Type</h1>
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<script>
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function _Pull(isRare, chance)
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{
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this.isRare = isRare;
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this.chance = chance;
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}
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var pullType = [ "1 common", "3 common", "5 common", "1 imbue", "1 rare", "10 common<BR>1 rare" ];
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var baseTable =
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[
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new _Pull(0, 70 ), // 1 common
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new _Pull(0, 20 ), // 3 common
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new _Pull(0, 8 ), // 5 common
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new _Pull(0, 1 ), // 1 imbue
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new _Pull(1, 0.7 ), // 1 rare
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new _Pull(1, 0.3 ) // 10 common and 1 rare
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];
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function copyTable(oldTable)
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{
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var newTable = [];
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for(var x=0, xl=oldTable.length; x<xl; ++x)
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newTable[x] = new _Pull(oldTable[x].isRare, oldTable[x].chance);
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return(newTable);
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}
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function mkBonus(table)
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{
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var bonus = copyTable(table);
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var increase = 0;
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/* mult chances by 1.5 (round up) except "1 common" */
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for(var x=1, xl=bonus.length; x<xl; ++x)
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{
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bonus[x].chance = decimal(table[x].chance * 1.5 + 0.05, 1) - 0;
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increase += bonus[x].chance - table[x].chance;
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}
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bonus[0].chance -= increase;
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return(bonus);
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}
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function header()
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{
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document.write("<tr>");
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document.write("<td># Rares</td><td>Table Type</td><td>Total</td>");
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for(var x=0, xl=pullType.length; x<xl; ++x)
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document.write("<td>" + pullType[x] + "</td>");
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document.write("<td>Checked<BR>Total</td>");
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document.write("</tr>");
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}
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function row(nRares, tableType, table)
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{
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var oldTotal = newTotal = 0;
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for(var x=0, xl=table.length; x<xl; ++x)
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oldTotal += table[x].chance;
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document.write("<tr>");
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document.write("<td align=right>" + nRares + "</td>");
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document.write("<td>" + tableType + "</td>");
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document.write("<td align=right>" + decimal(oldTotal, 2) + "</td>");
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for(var x=0, xl=table.length; x<xl; ++x)
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{
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var chance = table[x].chance / oldTotal * 100 + 0.05;
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var s = decimal(chance, 1);
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newTotal += (s - 0);
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if(s == "0.0")
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document.write("<td align=right>----</td>");
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else
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document.write("<td align=right>" + s + "</td>");
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}
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document.write("<td align=right>" + decimal(newTotal, 2) + "</td>");
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}
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/*----------------*/
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document.write("<P>Starting with the numbers Domino gave for T4 root node base table:");
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document.write("<table border=1 cellpadding=5>");
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header();
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row(1, "Base", baseTable);
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document.write("</table>");
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/*----------------*/
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document.write("<P>I made the T4 root node bonus table such that everything except \"1 common\" was 1.5 better chance and took the extra off \"1 common\".");
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var bonusTable = mkBonus(baseTable);
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document.write("<table border=1 cellpadding=5>");
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header();
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row(1, "Bonus", bonusTable);
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document.write("</table>");
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/*----------------*/
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document.write("<P>Fish nodes have 0 rares and are a special case. I simply recalculated the table with no rares.");
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var noRares = copyTable(baseTable);
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for(var x=0, xl=noRares.length; x<xl; ++x)
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{
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if(noRares[x].isRare)
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noRares[x].chance = 0;
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}
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var noRaresBonus = mkBonus(noRares);
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document.write("<table border=1 cellpadding=5>");
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header();
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row(0, "Base", noRares);
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row(0, "Bonus", noRaresBonus);
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document.write("</table>");
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/*----------------*/
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document.write("<P>Ore (except T9) and Rocks are also special cases - they have 2 rares. Rare drop rates for these nodes have been doubled, again the excess is just taken off \"1 common\".");
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var twoRares = copyTable(baseTable);
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var increase = 0;
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for(var x=1, xl=noRares.length; x<xl; ++x)
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{
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if(twoRares[x].isRare)
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{
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increase += twoRares[x].chance;
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twoRares[x].chance *= 2;
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}
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}
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twoRares[0].chance -= increase;
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var twoRaresBonus = mkBonus(twoRares);
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document.write("<table border=1 cellpadding=5>");
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header();
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row(2, "Base", twoRares);
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row(2, "Bonus", twoRaresBonus);
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document.write("</table>");
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/*----------------*/
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document.write("<h2>Summary of Pull type chances</h2>");
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document.write("<table border=1 cellpadding=5>");
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header();
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row(0, "Base", noRares);
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row(0, "Bonus", noRaresBonus);
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row(1, "Base", baseTable);
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row(1, "Bonus", bonusTable);
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row(2, "Base", twoRares);
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row(2, "Bonus", twoRaresBonus);
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document.write("</table>");
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</script></body></html>
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