feat: wm8 and average tier calculation

src/commands/debug.ts

@@ -1,8 +1,10 @@
-import { EmbedBuilder, SlashCommandBuilder } from 'discord.js';
+import { SlashCommandBuilder } from 'discord.js';
 import packageJSON from '../../package.json' assert { type: 'json' };
-import { ACCENT_COLOR } from '../constants/colors.js';
 import { tankopedia } from '../core/blitz/tankopedia.js';
+import { tankAverages } from '../core/blitzstars/tankaverages.js';
+import cleanTable from '../core/interaction/cleanTable.js';
 import cmdName from '../core/interaction/cmdName.js';
+import infoEmbed from '../core/interaction/infoEmbed.js';
 import getClientId from '../core/process/getClientId.js';
 import { CommandRegistry } from '../events/interactionCreate.js';
 import { client } from '../index.js';
@@ -24,21 +26,23 @@ export default {
 
     await interaction.editReply({
       embeds: [
-        new EmbedBuilder()
+        infoEmbed(
-          .setTitle(`${client.user?.username} debug information`)
+          `${client.user?.username} debug information`,
-          .setColor(ACCENT_COLOR)
+          cleanTable([
-          .setDescription(
+            ['Version', packageJSON.version],
-            `**Version**: ${packageJSON.version}\n**Uptime**: ${Math.floor(
+            ['Client ID', getClientId()],
-              uptime / 1000 / 60 / 60 / 24,
+            ['Tag', interaction.client.user.tag],
-            )}d ${Math.floor((uptime / 1000 / 60 / 60) % 24)}h ${Math.floor(
+            [
-              (uptime / 1000 / 60) % 60,
+              'Uptime',
-            )}m ${Math.floor((uptime / 1000) % 60)}s ${Math.floor(
+              `${Math.floor(uptime / 1000 / 60 / 60 / 24)}d ${Math.floor(
-              uptime % 1000,
+                (uptime / 1000 / 60 / 60) % 24,
-            )}ms\n**Tankopedia**: ${
+              )}h ${Math.floor((uptime / 1000 / 60) % 60)}m ${Math.floor(
-              tankopedia ? 'cached' : 'not cached'
+                (uptime / 1000) % 60,
-            }\n**Client ID**: ${getClientId()}\n**Tag**: ${
+              )}s ${Math.floor(uptime % 1000)}ms`,
-              interaction.client.user.tag
+            ],
-            }`,
+            ['Tankopedia cached', `${tankopedia !== undefined}`],
+            ['Tank averages cached', `${tankAverages !== undefined}`],
+          ]),
         ),
       ],
     });

src/commands/stats.tsx

@@ -3,7 +3,7 @@ import {
   ButtonBuilder,
   SlashCommandBuilder,
 } from 'discord.js';
-import GenericStats from '../components/GenericStats/index.js';
+import GenericAllStats from '../components/GenericAllStats.js';
 import NoBattlesInPeriod from '../components/NoBattlesInPeriod.js';
 import PoweredByBlitzStars from '../components/PoweredByBlitzStars.js';
 import TitleBar from '../components/TitleBar.js';
@@ -11,11 +11,14 @@ import Wrapper from '../components/Wrapper.js';
 import { BLITZ_SERVERS } from '../constants/servers.js';
 import usernameAutocomplete from '../core/autocomplete/username.js';
 import getBlitzAccount from '../core/blitz/getBlitzAccount.js';
+import getWN8 from '../core/blitz/getWN8.js';
 import getWargamingResponse from '../core/blitz/getWargamingResponse.js';
 import sumStats from '../core/blitz/sumStats.js';
+import { tankopedia } from '../core/blitz/tankopedia.js';
 import getPeriodNow from '../core/blitzstars/getPeriodNow.js';
 import getPeriodicStart from '../core/blitzstars/getPeriodStart.js';
 import getTankStatsOverTime from '../core/blitzstars/getTankStatsOverTime.js';
+import { tankAverages } from '../core/blitzstars/tankaverages.js';
 import cmdName from '../core/interaction/cmdName.js';
 import fullBlitzStarsStats from '../core/interaction/fullBlitzStarsStats.js';
 import { supportBlitzStars } from '../core/interaction/supportBlitzStars.js';
@@ -27,12 +30,16 @@ import addUsernameOption from '../core/options/addUsernameOption.js';
 import { args } from '../core/process/args.js';
 import render from '../core/ui/render.js';
 import { CommandRegistry } from '../events/interactionCreate.js';
-import { AccountInfo, AllStats } from '../types/accountInfo.js';
+import {
+  AccountInfo,
+  AllStats,
+  SupplementaryStats,
+} from '../types/accountInfo.js';
 import { PlayerClanData } from '../types/playerClanData.js';
 
 export default {
   inProduction: true,
-  inDevelopment: false,
+  inDevelopment: true,
   inPublic: true,
 
   command: new SlashCommandBuilder()
@@ -53,20 +60,41 @@ export default {
       `https://api.wotblitz.${server}/wotb/clans/accountinfo/?application_id=${args['wargaming-application-id']}&account_id=${id}&extra=clan`,
     );
     let stats: AllStats;
+    let supplementaryStats: SupplementaryStats | undefined;
 
     if (period === 'career') {
       stats = accountInfo[id].statistics.all;
     } else {
-      stats = sumStats(
+      const tankStatsOverTime = await getTankStatsOverTime(
-        Object.entries(
-          await getTankStatsOverTime(
         server,
         id,
         getPeriodicStart(period),
         getPeriodNow(),
-          ),
-        ).map(([, stats]) => stats),
       );
+      const entries = Object.entries(tankStatsOverTime);
+      const totalBattles = entries.reduce(
+        (accumulator, [, stats]) => accumulator + stats.battles,
+        0,
+      );
+
+      supplementaryStats = {
+        tier:
+          entries.reduce((accumulator, [tankIdString, stats]) => {
+            const tankId = Number(tankIdString);
+            const tankTier = tankopedia[tankId].tier;
+
+            return accumulator + tankTier * stats.battles;
+          }, 0) / totalBattles,
+        wn8:
+          entries.reduce((accumulator, [tankIdString, stats]) => {
+            const tankId = Number(tankIdString);
+            const tankWn8 = getWN8(tankAverages[tankId].all, stats);
+
+            return accumulator + tankWn8 * stats.battles;
+          }, 0) / totalBattles,
+      };
+
+      stats = sumStats(entries.map(([, stats]) => stats));
     }
 
     const image = await render(
@@ -88,43 +116,9 @@ export default {
 
         {stats.battles === 0 && <NoBattlesInPeriod />}
         {stats.battles > 0 && (
-          <GenericStats
+          <GenericAllStats
-            stats={[
+            stats={stats}
-              [
+            supplementaryStats={supplementaryStats}
-                'Winrate',
-                `${(100 * (stats.wins / stats.battles)).toFixed(2)}%`,
-              ],
-              [
-                'Survival',
-                `${(100 * (stats.survived_battles / stats.battles)).toFixed(
-                  2,
-                )}%`,
-              ],
-              ['Accuracy', `${((stats.hits / stats.shots) * 100).toFixed(2)}%`],
-              ['Battles', stats.battles],
-              ['Wins', stats.wins],
-              ['Losses', stats.losses],
-              [
-                'Average damage',
-                (stats.damage_dealt / stats.battles).toFixed(0),
-              ],
-              ['Average XP', (stats.xp / stats.battles).toFixed(0)],
-              ['Average shots', (stats.shots / stats.battles).toFixed(2)],
-              ['Average hits', (stats.hits / stats.battles).toFixed(2)],
-              ['Average kills', (stats.frags / stats.battles).toFixed(2)],
-              ['Average spots', (stats.spotted / stats.battles).toFixed(2)],
-              [
-                'Damage ratio',
-                (stats.damage_dealt / stats.damage_received).toFixed(2),
-              ],
-              [
-                'Kills to death ratio',
-                (
-                  stats.frags /
-                  (stats.battles - stats.survived_battles)
-                ).toFixed(2),
-              ],
-            ]}
           />
         )}
 

src/commands/tankstats.tsx

@@ -3,7 +3,7 @@ import {
   ButtonBuilder,
   SlashCommandBuilder,
 } from 'discord.js';
-import GenericStats from '../components/GenericStats/index.js';
+import GenericAllStats from '../components/GenericAllStats.js';
 import NoBattlesInPeriod from '../components/NoBattlesInPeriod.js';
 import PoweredByBlitzStars from '../components/PoweredByBlitzStars.js';
 import TitleBar from '../components/TitleBar.js';
@@ -12,6 +12,7 @@ import { BLITZ_SERVERS } from '../constants/servers.js';
 import tanksAutocomplete from '../core/autocomplete/tanks.js';
 import usernameAutocomplete from '../core/autocomplete/username.js';
 import getBlitzAccount from '../core/blitz/getBlitzAccount.js';
+import getWN8 from '../core/blitz/getWN8.js';
 import getWargamingResponse from '../core/blitz/getWargamingResponse.js';
 import resolveTankId from '../core/blitz/resolveTankId.js';
 import resolveTankName from '../core/blitz/resolveTankName.js';
@@ -21,6 +22,7 @@ import getPeriodicStart from '../core/blitzstars/getPeriodStart.js';
 import getTankStatsOverTime, {
   emptyAllStats,
 } from '../core/blitzstars/getTankStatsOverTime.js';
+import { tankAverages } from '../core/blitzstars/tankaverages.js';
 import cmdName from '../core/interaction/cmdName.js';
 import fullBlitzStarsStats from '../core/interaction/fullBlitzStarsStats.js';
 import { supportBlitzStars } from '../core/interaction/supportBlitzStars.js';
@@ -38,7 +40,7 @@ import { TanksStats } from '../types/tanksStats.js';
 
 export default {
   inProduction: true,
-  inDevelopment: false,
+  inDevelopment: true,
   inPublic: true,
 
   command: new SlashCommandBuilder()
@@ -64,28 +66,29 @@ export default {
       `https://api.wotblitz.${server}/wotb/tanks/stats/?application_id=${args['wargaming-application-id']}&account_id=${id}`,
     );
     let stats: AllStats;
+    const tankId = Number(tank);
 
     if (period === 'career') {
       stats =
-        tankStats[id].find((stats) => stats.tank_id === Number(tank))?.all ??
+        tankStats[id].find((stats) => stats.tank_id === tankId)?.all ??
         emptyAllStats;
     } else {
-      stats = (
+      const tankStatsOverTime = await getTankStatsOverTime(
-        await getTankStatsOverTime(
         server,
         id,
         getPeriodicStart(period),
         getPeriodNow(),
-        )
+      );
-      )[Number(tank)];
+
+      stats = tankStatsOverTime[tankId] ?? emptyAllStats;
     }
 
     const image = await render(
       <Wrapper>
         <TitleBar
           name={accountInfo[id].nickname}
-          nameDiscriminator={`(${resolveTankName(Number(tank))})`}
+          nameDiscriminator={`(${resolveTankName(tankId)})`}
-          image={tankopedia[Number(tank)].images.normal}
+          image={tankopedia[tankId].images.normal}
           description={`${
             statPeriodNames[period]
           } • ${new Date().toDateString()} • ${BLITZ_SERVERS[server]}`}
@@ -93,44 +96,12 @@ export default {
 
         {stats.battles === 0 && <NoBattlesInPeriod />}
         {stats.battles > 0 && (
-          // TODO: GenericStats generator for AllStats
+          <GenericAllStats
-          <GenericStats
+            stats={stats}
-            stats={[
+            supplementaryStats={{
-              [
+              tier: tankopedia[tankId].tier,
-                'Winrate',
+              wn8: getWN8(tankAverages[tankId].all, stats),
-                `${(100 * (stats.wins / stats.battles)).toFixed(2)}%`,
+            }}
-              ],
-              [
-                'Survival',
-                `${(100 * (stats.survived_battles / stats.battles)).toFixed(
-                  2,
-                )}%`,
-              ],
-              ['Accuracy', `${((stats.hits / stats.shots) * 100).toFixed(2)}%`],
-              ['Battles', stats.battles],
-              ['Wins', stats.wins],
-              ['Losses', stats.losses],
-              [
-                'Average damage',
-                (stats.damage_dealt / stats.battles).toFixed(0),
-              ],
-              ['Average XP', (stats.xp / stats.battles).toFixed(0)],
-              ['Average shots', (stats.shots / stats.battles).toFixed(2)],
-              ['Average hits', (stats.hits / stats.battles).toFixed(2)],
-              ['Average kills', (stats.frags / stats.battles).toFixed(2)],
-              ['Average spots', (stats.spotted / stats.battles).toFixed(2)],
-              [
-                'Damage ratio',
-                (stats.damage_dealt / stats.damage_received).toFixed(2),
-              ],
-              [
-                'Kills to death ratio',
-                (
-                  stats.frags /
-                  (stats.battles - stats.survived_battles)
-                ).toFixed(2),
-              ],
-            ]}
           />
         )}
 

src/commands/today.tsx

@@ -30,7 +30,7 @@ import { TanksStats } from '../types/tanksStats.js';
 
 export default {
   inProduction: true,
-  inDevelopment: false,
+  inDevelopment: true,
   inPublic: true,
 
   command: new SlashCommandBuilder()

src/components/GenericAllStats.tsx

@@ -0,0 +1,44 @@
+import { AllStats, SupplementaryStats } from '../types/accountInfo.js';
+import GenericStats from './GenericStats/index.js';
+
+export interface GenericAllStatsProps {
+  stats: AllStats;
+  supplementaryStats?: SupplementaryStats;
+}
+
+export default function GenericAllStats({
+  stats,
+  supplementaryStats,
+}: GenericAllStatsProps) {
+  return (
+    <GenericStats
+      stats={[
+        ['Winrate', `${(100 * (stats.wins / stats.battles)).toFixed(2)}%`],
+        ['WN8', supplementaryStats?.wn8.toFixed(0) ?? -Infinity],
+        [
+          'Survival',
+          `${(100 * (stats.survived_battles / stats.battles)).toFixed(2)}%`,
+        ],
+        ['Accuracy', `${((stats.hits / stats.shots) * 100).toFixed(2)}%`],
+        ['Battles', stats.battles],
+        ['Wins', stats.wins],
+        ['Losses', stats.losses],
+        ['Average damage', (stats.damage_dealt / stats.battles).toFixed(0)],
+        ['Average tier', supplementaryStats?.tier.toFixed(2) ?? -Infinity],
+        ['Average XP', (stats.xp / stats.battles).toFixed(0)],
+        ['Average shots', (stats.shots / stats.battles).toFixed(2)],
+        ['Average hits', (stats.hits / stats.battles).toFixed(2)],
+        ['Average kills', (stats.frags / stats.battles).toFixed(2)],
+        ['Average spots', (stats.spotted / stats.battles).toFixed(2)],
+        [
+          'Damage ratio',
+          (stats.damage_dealt / stats.damage_received).toFixed(2),
+        ],
+        [
+          'Kills to death ratio',
+          (stats.frags / (stats.battles - stats.survived_battles)).toFixed(2),
+        ],
+      ]}
+    />
+  );
+}

src/components/GenericStats/index.tsx

@@ -11,7 +11,9 @@ export default function GenericStats({
   stats,
   columnCount = 2,
 }: GenericStatsProps) {
-  const filteredStats = stats.filter(([, value]) => value !== `${-Infinity}`);
+  const filteredStats = stats.filter(
+    ([, value]) => `${value}` !== `${-Infinity}`,
+  );
   const itemsPerRow = Math.ceil(filteredStats.length / columnCount);
   const columns: Stat[][] = [];
 

src/core/blitz/getWN8.ts

@@ -0,0 +1,45 @@
+import { AllStats } from '../../types/accountInfo.js';
+
+/**
+ * Formula from https://web.archive.org/web/20190105064817/http://wiki.wnefficiency.net/pages/WN8
+ */
+export default function getWN8(expected: AllStats, average: AllStats) {
+  const avgDmg = average.damage_dealt / average.battles;
+  const avgSpot = average.spotted / average.battles;
+  const avgFrag = average.frags / average.battles;
+  const avgDef = average.dropped_capture_points / average.battles;
+  const avgWinRate = average.wins / average.battles;
+
+  const expDmg = expected.damage_dealt / expected.battles;
+  const expSpot = expected.spotted / expected.battles;
+  const expFrag = expected.frags / expected.battles;
+  const expDef = expected.dropped_capture_points / expected.battles;
+  const expWinRate = expected.wins / expected.battles;
+
+  const rDAMAGE = avgDmg / expDmg;
+  const rSPOT = avgSpot / expSpot;
+  const rFRAG = avgFrag / expFrag;
+  const rDEF = avgDef / expDef;
+  const rWIN = avgWinRate / expWinRate;
+
+  const rWINc = Math.max(0, (rWIN - 0.71) / (1 - 0.71));
+  const rDAMAGEc = Math.max(0, (rDAMAGE - 0.22) / (1 - 0.22));
+  const rFRAGc = Math.max(
+    0,
+    Math.min(rDAMAGEc + 0.2, (rFRAG - 0.12) / (1 - 0.12)),
+  );
+  const rSPOTc = Math.max(
+    0,
+    Math.min(rDAMAGEc + 0.1, (rSPOT - 0.38) / (1 - 0.38)),
+  );
+  const rDEFc = Math.max(0, Math.min(rDAMAGEc + 0.1, (rDEF - 0.1) / (1 - 0.1)));
+
+  const WN8 =
+    980 * rDAMAGEc +
+    210 * rDAMAGEc * rFRAGc +
+    155 * rFRAGc * rSPOTc +
+    75 * rDEFc * rFRAGc +
+    145 * Math.min(1.8, rWINc);
+
+  return WN8;
+}

src/core/blitz/tankopedia.ts

@@ -1,145 +1,49 @@
-import { args } from '../process/args.js';
+import { WargamingResponse } from '../../types/wargamingResponse.js';
 import isDev from '../process/isDev.js';
 import URLToBase64 from '../ui/URLToBase64.js';
-import getWargamingResponse from './getWargamingResponse.js';
+
+/*
+"1": {
+      "name": "T-34",
+      "nation": "ussr",
+      "is_premium": false,
+      "tier": 5,
+      "cost": {
+        "price_credit": 400000,
+        "price_gold": 0
+      },
+      "images": {
+        "preview": "/api/bs-cache/tank-icons/https%3A%2F%2Fglossary-eu-static.gcdn.co%2Ficons%2Fwotb%2Fcurrent%2Fuploaded%2Fvehicles%2Fhd_thumbnail%2FT-34.png",
+        "normal": "http://glossary-eu-static.gcdn.co/icons/wotb/current/uploaded/vehicles/hd/T-34.png"
+      },
+      "tank_id": 1,
+      "type": "mediumTank",
+      "description": "The legend of the Soviet armored forces and the most widely-produced Soviet tank of World War II, with a total of 33,805 vehicles manufactured. Three variants of this model were produced at several Soviet factories from 1940 through 1944."
+    },
+    */
 
 export interface Tankopedia {
   [id: number]: {
-    description: string;
-    engines: number[];
-    guns: number[];
-    is_premium: boolean;
     name: string;
     nation: string;
-    next_tanks: { [id: number]: number };
+    is_premium: boolean;
-    prices_xp: { [id: number]: number };
+    tier: number;
-    suspensions: number[];
+    cost: { price_credit: number; price_gold: number };
+    images: { preview: string; normal: string };
     tank_id: number;
-    tier: number;
-    turrets: number[] | null;
     type: string;
-    cost: {
+    description: string;
-      price_credit: number;
-      price_gold: number;
   };
-    default_profile: {
-      battle_level_range_max: number;
-      battle_level_range_min: number;
-      engine_id: number;
-      firepower: number;
-      gun_id: number;
-      hp: number;
-      hull_hp: number;
-      hull_weight: number;
-      is_default: boolean;
-      maneuverability: number;
-      max_ammo: number;
-      max_weight: number;
-      profile_id: string;
-      protection: number;
-      shot_efficiency: number;
-      signal_range: number;
-      speed_backward: number;
-      suspension_id: number;
-      turret_id: number;
-      weight: number;
-      armor: {
-        hull: {
-          front: number;
-          rear: number;
-          sides: number;
-        };
-        turret: {
-          front: number;
-          rear: number;
-          sides: number;
-        };
-      };
-      engine: {
-        fire_chance: number;
-        name: string;
-        power: number;
-        tier: number;
-        weight: number;
-      };
-      gun: {
-        aim_time: number;
-        caliber: number;
-        clip_capacity: number;
-        clip_reload_time: number;
-        dispersion: number;
-        fire_rate: number;
-        move_down_arc: number;
-        move_up_arc: number;
-        name: string;
-        reload_time: number;
-        tier: number;
-        traverse_speed: number;
-        weight: number;
-      };
-      shells: {
-        damage: number;
-        penetration: number;
-        type: string;
-      };
-      suspension: {
-        load_limit: number;
-        name: string;
-        tier: number;
-        traverse_speed: number;
-        weight: number;
-      };
-      turret: {
-        hp: number;
-        name: string;
-        tier: number;
-        traverse_left_arc: number;
-        traverse_right_arc: number;
-        traverse_speed: number;
-        view_range: number;
-        weight: number;
-      };
-    };
-    images: {
-      normal: string;
-      preview: string;
-    };
-    modules_tree: {
-      [id: number]: {
-        is_default: boolean;
-        module_id: number;
-        name: string;
-        next_modules: number[] | null;
-        next_tanks: number[] | null;
-        price_credit: number;
-        price_xp: number;
-        type: string;
-      };
-    };
-  };
-}
-
-export interface TankopediaInfo {
-  achievement_sections: { [name: string]: { name: string; order: number } };
-  tanks_updated_at: number;
-  languages: { [name: string]: string };
-  vehicle_types: { [name: string]: string };
-  vehicle_nations: { [name: string]: string };
-  game_version: string;
 }
 
 console.log('Caching tankopedia...');
-export const tankopedia = await getWargamingResponse<Tankopedia>(
+export const tankopedia = (
-  `https://api.wotblitz.com/wotb/encyclopedia/vehicles/?application_id=${args['wargaming-application-id']}`,
+  (await (
-);
+    await fetch('https://www.blitzstars.com/bs-tankopedia.json')
+  ).json()) as WargamingResponse<Tankopedia> & { status: 'ok' }
+).data;
 console.log('Cached tankopedia');
 
-console.log('Caching tankopedia info...');
-export const tankopediaInfo = await getWargamingResponse<TankopediaInfo>(
-  `https://api.wotblitz.com/wotb/encyclopedia/info/?application_id=${args['wargaming-application-id']}`,
-);
-console.log('Cached tankopedia info');
-
 /**
  * @deprecated
  */

src/core/blitzstars/getPeriodStart.ts

@@ -3,8 +3,16 @@ import { StatPeriod } from '../options/addStatPeriodChoices.js';
 export default function getPeriodicStart(period: StatPeriod) {
   if (period === 'career') {
     return -Infinity;
+  } else if (period === 'today') {
+    const now = new Date();
+    now.setHours(5, 0, 0, 0);
+
+    // If it's after 5:00 AM today, subtract one day
+    if (now.getTime() > Date.now()) now.setDate(now.getDate() - 1);
+
+    return now.getTime() / 1000;
   } else {
-    const daysAgo = period === 'today' ? 0 : Number(period) - 1;
+    const daysAgo = Number(period) - 1;
     const periodStart = new Date();
 
     periodStart.setDate(periodStart.getDate() - daysAgo);

src/core/blitzstars/getPlayerStats.ts

@@ -1,15 +0,0 @@
-import { CacheType, ChatInputCommandInteraction } from 'discord.js';
-import { PlayerStats } from '../../types/playerStats.js';
-
-export default async function getPlayerStats(
-  interaction: ChatInputCommandInteraction<CacheType>,
-  command: string,
-  id: number,
-  callback: (playerStats: PlayerStats) => void,
-) {
-  fetch(`https://www.blitzstars.com/api/playerstats/${id}`).then(
-    async (response) => {
-      callback((await response.json()) as PlayerStats);
-    },
-  );
-}

src/core/blitzstars/getTankStatsOverTime.ts

@@ -47,8 +47,8 @@ export type TankHistory = TankHistoryNode[];
 export default async function getTankStatsOverTime(
   server: BlitzServer,
   id: number,
-  start = -Infinity,
+  start: number,
-  end = Infinity,
+  end: number,
 ) {
   const latestTankStatsRaw = await getWargamingResponse<TanksStats>(
     `https://api.wotblitz.${server}/wotb/tanks/stats/?application_id=${args['wargaming-application-id']}&account_id=${id}`,

src/core/blitzstars/tankaverages.ts

@@ -0,0 +1,90 @@
+import { AllStats } from '../../types/accountInfo.js';
+
+export interface SpecialStats {
+  winrate: number;
+  damageRatio: number;
+  kdr: number;
+  damagePerBattle: number;
+  killsPerBattle: number;
+  hitsPerBattle: number;
+  spotsPerBattle: number;
+  wpm: number;
+  dpm: number;
+  kpm: number;
+  hitRate: number;
+  survivalRate: number;
+}
+
+export type Percentiles = [
+  number,
+  number,
+  number,
+  number,
+  number,
+  number,
+  number,
+  number,
+  number,
+];
+
+export interface SpecialPercentiles {
+  winRate: Percentiles;
+  damageRatio: Percentiles;
+  kdr: Percentiles;
+  damagePerBattle: Percentiles;
+  killsPerBattle: Percentiles;
+  hitsPerBattle: Percentiles;
+  spotsPerBattle: Percentiles;
+  wpm: Percentiles;
+  dpm: Percentiles;
+  kpm: Percentiles;
+  hitRate: Percentiles;
+  survivalRate: Percentiles;
+}
+
+export interface MeanSd {
+  winrateMean: number;
+  winrateSd: number;
+  hitRateMean: number;
+  hitRateSd: number;
+  survivalRateMean: number;
+  survivalRateSd: number;
+  damageRatioMean: number;
+  damageRatioSd: number;
+  kdrMean: number;
+  kdrSd: number;
+  dpbMean: number;
+  dpbSd: number;
+  kpbMean: number;
+  kpbSd: number;
+  hpbMean: number;
+  hpbSd: number;
+  spbMean: number;
+  spbSd: number;
+}
+
+export interface IndividualTankAverages {
+  _id: number;
+  battle_life_time: number;
+  total_battle_life_time: number;
+  number_of_players: number;
+  tank_id: number;
+  all: AllStats;
+  special: SpecialStats;
+  percentiles: SpecialPercentiles;
+  percentiles_player_count: number;
+  meanSd: MeanSd;
+  shotEff: number;
+  last_update: number;
+}
+
+console.log('Caching tank averages...');
+const tankAveragesRaw = (await (
+  await fetch('https://www.blitzstars.com/api/tankaverages.json')
+).json()) as IndividualTankAverages[];
+export const tankAverages: Record<number, IndividualTankAverages> = {};
+
+Object.entries(tankAveragesRaw).forEach(([, tank]) => {
+  tankAverages[tank.tank_id] = tank;
+});
+console.log('Tank averages cached');

src/types/accountInfo.ts

@@ -18,16 +18,9 @@ export interface AllStats {
   dropped_capture_points: number;
 }
 
-export interface SpecialStats {
+export interface SupplementaryStats {
-  winrate: number;
+  wn8: number;
-  damageRatio: number;
+  tier: number;
-  kdr: number;
-  dpb: number;
-  kpb: number;
-  hpb: number;
-  spb: number;
-  hitRate: number;
-  survivalRate: number;
 }
 
 export interface ClanStats {

src/types/playerStats.ts

@@ -1,23 +0,0 @@
-import { BlitzStartsComputedPeriodicStatistics } from './statistics.js';
-
-export type PlayerStats = {
-  clan: {
-    clan_id: number;
-    name: string;
-    tag: string;
-  };
-  statistics: BlitzStartsComputedPeriodicStatistics;
-  _id: string;
-  last_battle_time: number;
-  nickname: string;
-  account_id: number;
-  achievements: {
-    account_id: string;
-    medalLafayettePool: number;
-    medalRadleyWalters: number;
-    warrior: number;
-    jointVictoryCount: number;
-  };
-  region: string;
-  __v: number;
-}[];

src/types/statistics.ts

@@ -1,30 +0,0 @@
-import { AllStats, SpecialStats } from './accountInfo.js';
-
-export interface BlitzStartsComputedPeriodicStatistics {
-  all: AllStats;
-
-  wn7: number;
-  wn8: number;
-  avg_tier: number;
-}
-
-export interface PeriodStatistics
-  extends BlitzStartsComputedPeriodicStatistics {
-  special: SpecialStats;
-  pwp: number;
-}
-
-export interface PlayerPeriodicStatsCollection {
-  statistics: PeriodStatistics;
-  period30d: PeriodStatistics;
-  period90d: PeriodStatistics;
-
-  _id: string;
-  nickname: string;
-  nickname_lowercase: string;
-  region: string;
-  last_battle_time: number;
-  __v: number;
-  updatedAt: string;
-  createdAt: string;
-}