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commands/estimate.js

@@ -32,9 +32,24 @@ const priceTable = [
         returnKeyWord: "tb/ab1 piece",
         prices: ["980;5", "1050;15", "1100;40", "1150;70", "1200;500"],
     },
+    {
+        regex: /\b(?:app builder|apprentice builder|app piece|apprentice piece)\b/i,
+        returnKeyWord: "apprentice builder piece",
+        prices: [
+            "2000;25",
+            "2050;35",
+            "2100;50",
+            "2150;80",
+            "2200;150",
+            "2250;220",
+            "2300;500",
+            "2350;1000",
+            "2400;50000",
+        ],
+    },
     {
         regex: /\b(?:app builder staff|apprentice build staff|app staff|apprentice staff)\b/i,
-        returnKeyWord: "apprentice staff",
+        returnKeyWord: "apprentice builder staff",
         prices: [
             "2200;5",
             "2250;15",
@@ -86,12 +101,36 @@ function findClosestPrice(subtable, gameValue) {
     return { val: closest.val, diff: smallestDiff };
 }
 
+function weightedInterpolatePrice(pricesArr, inputNum, p = 2) {
+    let lower = null;
+    let upper = null;
+
+    for (let i = 0; i < pricesArr.length; i++) {
+        if (pricesArr[i].number === inputNum) return pricesArr[i].val;
+        if (pricesArr[i].number < inputNum) lower = pricesArr[i];
+        if (pricesArr[i].number > inputNum) {
+            upper = pricesArr[i];
+            break;
+        }
+    }
+
+    if (!lower) return upper.val;
+    if (!upper) return lower.val;
+
+    const fraction = (inputNum - lower.number) / (upper.number - lower.number);
+    const weight =
+        Math.pow(fraction, p) /
+        (Math.pow(fraction, p) + Math.pow(1 - fraction, p));
+
+    return lower.val + weight * (upper.val - lower.val);
+}
+
 exports.name = "estimate";
 exports.description =
-    ":money_with_wings: Give an estimated price of certain items in cv. [WIP]";
+    ":money_with_wings: Give an estimated price of certain items in cv.";
 exports.usage = "<<estimate [summary of item you want the price of]";
 exports.example =
-    "<<estimate 1600 ab2 (ab2 dps)\n<<estimate 1100 thp\n<<estimate 2400 app builder staff\n(please use slang(thp,tdmg,etc), do not put the slang first instead always number first\n do not include armor type, conflicting or superflous data to avoid confusion)";
+    "<<estimate 1600 ab2\n<<estimate 1100 thp\n<<estimate 2400 app builder staff\n(you can also include `showtable` anywhere to show raw price data)\n(always put number first, do not put conflicting data to avoid confusion)";
 exports.hidden = false;
 exports.run = async (client, message, args) => {
     if (!args[0]) {
@@ -104,14 +143,10 @@ exports.run = async (client, message, args) => {
             `);
     }
     const combined = args.join(" ");
-    console.log(combined);
-    // regex's are split for readability
-    const builderRegex = /\b(?:app|apprentice|tdmg|tdamage|aura|trange)\b/i;
-    const otherRegex = /\b(?:frost rifle|mm|mischief maker|)\b/i;
 
     let entryFound = false;
     let estimatedPrice = 0;
-    let priceDiffFromTable = 0;
+    let subtable, closestInTable;
     let gameValue = 0;
     let returnKeyWord = "";
     args.forEach((arg) => {
@@ -125,27 +160,37 @@ exports.run = async (client, message, args) => {
         );
     }
     priceTable.forEach((price, idx) => {
-        if (price.regex.test(combined)) {
+        if (price.regex.test(combined) && !entryFound) {
             entryFound = true;
             returnKeyWord = price.returnKeyWord;
-            let closestInTable = findClosestPrice(
+            subtable = constructPriceSubTable(idx);
-                constructPriceSubTable(idx),
+            closestInTable = findClosestPrice(subtable, gameValue);
-                gameValue
+            estimatedPrice = Math.round(
+                weightedInterpolatePrice(subtable, gameValue)
             );
-            estimatedPrice = closestInTable.val;
-            priceDiffFromTable = closestInTable.diff;
         }
     });
     if (entryFound) {
+        if (combined.includes("showtable")) {
+            let res = "";
+            subtable.forEach((entry) => {
+                res += String(entry.number).padEnd(14, " ") + entry.val + "\n";
+            });
+            message.channel.send(
+                `Displaying data price table for \`${returnKeyWord}\`.\n\`\`\`\nGame Value\tPrice\n${res}\`\`\``
+            );
+        } else
             message.channel.send(
                 `Hmm... I estimate your **${gameValue} ${returnKeyWord}** to be worth approximately ${
                     estimatedPrice > 499
                         ? `**__${estimatedPrice}__** (atleast 1 cheater, worth auctioning)`
                         : `**${estimatedPrice}**`
-            } cv.\n*Take this info with a grain of salt though. Estimation is provided through looking at past trades/price checks/sheets in DDRNG. GLHF.*\n*Calc diff: ${priceDiffFromTable}*.`
+                } cv.\n*Estimation is provided through looking at past trades/price checks/sheets in DDRNG.*\n*Closest price in table: **${
+                    closestInTable.val
+                }** cv, diff: **${closestInTable.diff}***.`
             );
     } else
         message.channel.send(
-            "Your summary didn't match any entry in price table (WIP, im workig on it), please refine your query and/or reffer to `<<help estimate` for more information."
+            "Your query couldn't be matched with anything, please refine your query or reffer to `<<help estimate` or use `<<estimate` to see all available price tables for more information."
         );
 };