From f0e5b965bf12a4620ec1c81d53bdc46a47c1cd6c Mon Sep 17 00:00:00 2001
From: Flummi <git@srv.fail>
Date: Wed, 12 Jul 2023 03:10:13 +0200
Subject: [PATCH] refactoring

---
 package-lock.json |   6 --
 package.json      |   1 -
 src/index.mjs     | 181 ++++++++++++++++++++++++++--------------------
 3 files changed, 101 insertions(+), 87 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 14b6c0c..981bc14 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,15 +12,9 @@
       ],
       "license": "ISC",
       "dependencies": {
-        "@xpressit/winning-poker-hand-rank": "^0.1.6",
         "cuffeo": "^1.2.2"
       }
     },
-    "node_modules/@xpressit/winning-poker-hand-rank": {
-      "version": "0.1.6",
-      "resolved": "https://registry.npmjs.org/@xpressit/winning-poker-hand-rank/-/winning-poker-hand-rank-0.1.6.tgz",
-      "integrity": "sha512-l7b8GAKOT6k79qKF/SesCgQLvCjHZkhihf5QhgcL9w3hiya2JeCVyg07TVayoyO8PzDq56MH+yKk5rcbDMYScw=="
-    },
     "node_modules/cuffeo": {
       "version": "1.2.2",
       "resolved": "https://registry.npmjs.org/cuffeo/-/cuffeo-1.2.2.tgz",
diff --git a/package.json b/package.json
index 0c6dd72..8a04c1b 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,6 @@
   "author": "Flummi",
   "license": "ISC",
   "dependencies": {
-    "@xpressit/winning-poker-hand-rank": "^0.1.6",
     "cuffeo": "^1.2.2"
   }
 }
diff --git a/src/index.mjs b/src/index.mjs
index 05c66a4..a115393 100644
--- a/src/index.mjs
+++ b/src/index.mjs
@@ -1,5 +1,4 @@
 import cuffeo from 'cuffeo';
-import { rankHands } from '@xpressit/winning-poker-hand-rank';
 import handranker from './inc/handranker.mjs';
 import cfg from '../config.json' assert { type: 'json' };
 
@@ -8,6 +7,7 @@ const bot = await new cuffeo(cfg.clients);
 const suits = { "♠": "S", "♣": "C", "♦": "D", "♥": "H" };
 
 const stripColors = msg => msg.replace(/\x03\d{0,2}(,\d{0,2}|\x02\x02)?/g, '');
+const rand = (max = 1) => ~~(Math.random() * (max - 1) + 1);
 
 const parseCards = msg => {
   const output = [];
@@ -21,22 +21,34 @@ const parseCards = msg => {
 };
 
 const env = {
+  gamestate: 'preflop', // [preflop,flop,turn,river]
   hand: false,
   board: false,
   winchance: false,
-  called: false,
   joined: false,
   callamount: 0,
   pot: 0,
-  bank: 0
+  bank: 0,
+  lastaction: false // debug purpose
 };
 
+bot.on("notice", msg => {
+  if(msg.match(/^Your hand/)) {
+    env.hand = parseCards(msg);
+    console.log('hand:', env.hand);
+  }
+});
+
 bot.on("message", e => {
+  if(e.channel !== '#poker') {
+    return;
+  }
   if(e.message.match(new RegExp(`^${e.self.me.nickname}: Your bank account`))) {
     env.bank = +e.message.match(/is: (\d+) \(/)[1];
   }
   if(e.message === ".pj" || e.message === "pj" && !env.hand && !env.joined) {
     env.joined = true;
+    //return e.reply("pj");
     return e.reply("bb\npj");
   }
   if(e.message === ".pl" && !env.hand) {
@@ -57,104 +69,113 @@ bot.on("message", e => {
   if(e.user.nick !== 'hirc' || !env.hand)
     return;
   
-  if(e.message.match(/(small|big) blind/)) {
-    env.callamount = +e.message.match(/pays (\d+) \(/)[1];
-    env.pot += env.callamount;
-    if(e.message.includes(e.self.me.nickname)) {
-      env.bank -= +e.message.match(/pays (\d+) \(/)[1];
-    }
-    console.log(`callamount: ${env.callamount}; potsize: ${env.pot}; winchance: ${env.winchance}`);
-  }
+  // tracker
   if(e.message.includes('raises the pot')) {
-    env.callamount = +e.message.match(/pot by (\d+)/)[1];
+    env.callamount = +e.message.match(/raises the pot by (\d+)/)[1];
     env.pot += env.callamount;
-    console.log(`callamount: ${env.callamount}; potsize: ${env.pot}; winchance: ${env.winchance}`);
+    if(e.message.includes(e.self.me.nickname))
+      env.bank -= env.callamount;
+    return;
   }
-  if(e.message.match(/calls \d+\./)) {
+  if(e.message.includes('calls')) {
     env.callamount = +e.message.match(/calls (\d+)\./)[1];
     env.pot += env.callamount;
-    console.log(`callamount: ${env.callamount}; potsize: ${env.pot}; winchance: ${env.winchance}`);
+    if(e.message.includes(e.self.me.nickname))
+      env.bank -= env.callamount;
+    return;
   }
-  if(e.message.includes('check')) {
-    console.log(`callamount: ${env.callamount}; potsize: ${env.pot}; winchance: ${env.winchance}`);
+  if(e.message.endsWith('blind).')) { // blinds
+    env.callamount = +e.message.match(/pays (\d+) \(/)[1];
+    env.pot += env.callamount;
+    env.gamestate = 'preflop';
+    if(e.message.includes(e.self.me.nickname))
+      env.bank -= env.callamount;
+    return;
   }
   
-  if(e.message.match(new RegExp(`^Current player: ${e.self.me.nickname}( |$)`)) && env.hand) {
-    if(!env.winchance) { // preflop
-      const callby = +e.message.match(/\((\d+) to call\)/)?.[1] || 0;
-      if(callby > 0) {
-        env.bank -= callby;
-      }
-      return e.reply('c');
+  // bot's turn
+  if(e.message.match(new RegExp(`Current player: ${e.self.me.nickname}( |$)`))) {
+    let action = 'c'; // default
+    if(env.gamestate === 'preflop' || !env.winchance) { // preflop
+      env.lastaction = action;
+      return e.reply(action); // checkcall
     }
-    
-    if(env.winchance >= 55 && env.callamount) {
-      if(~~(Math.random() * 2) === 1) {
-        const raiseby = env.callamount + (~~(Math.random() * 2 + 2) * 10);
-        env.bank -= raiseby;
-        return e.reply(`r ${raiseby}`);
+
+    if(e.message.endsWith('to call)')) { // callphase
+      env.callamount = +e.message.match(/\((\d+) to call\)/)[1];
+      
+      if(env.winchance < 4300) {
+        if(rand(5) === 1 && env.callamount < 80) { // bad hand, call anyway
+          action = 'c';
+        }
+        else { // bad hand, fold
+          action = 'f';
+        }
       }
-      else {
-        return e.reply('c');
+      else if(env.winchance > 7000) { // decent hand, raise
+        if(rand(5) === 1) { // 20%
+          action = 'r ' + (env.callamount + rand(5) * 10);
+        }
+      }
+      else if(env.winchance > 15000) { // good hand lol
+        if(rand(2) === 1) { // 50%
+          action = 'r ' + (env.callamount + rand(6) * 10);
+        }
+      }
+      else if(env.winchance > 20000) { // fuck them all
+        action = 'r ' + (env.callamount + rand(7) * 10);
+      }
+    }
+    else { // checkphase
+      if(env.winchance > 7000) { // decend hand, raise
+        if(rand(5) === 1) { // 20%
+          action = 'r ' + (env.callamount + rand(5) * 10);
+        }
+      }
+      else if(env.winchance > 15000) { // good hand lol
+        if(rand(2) === 1) { // 50%
+          action = 'r ' + (env.callamount + rand(6) * 10);
+        }
+      }
+      else if(env.winchance > 20000) { // fuck them all
+        action = 'r ' + (env.callamount + rand(7) * 10);
       }
     }
 
-    if(e.message.includes('to call')) {
-      if(env.winchance >= 30) {
-        if(env.called) {
-          env.bank -= env.callamount;
-          return e.reply('c');
-        }
-        else {
-          env.called = true;
-          
-          if((~~(Math.random() * 2)) === 1) {
-            env.bank -= env.callamount;
-            return e.reply('c');
-          }
-          else {
-            return e.reply('f');
-          }
-        }
-      }
-      else {
-        if((~~Math.random() * 5) === 1) {
-          return e.reply('f');
-        }
-        else {
-          env.bank -= env.callamount;
-          return e.reply('c');
-        }
-      }
+    if(action) {
+      env.lastaction = action;
+      return e.reply(action);
     }
-
-    env.bank -= env.callamount;
-    return e.reply('c');
   }
-  if(e.message.includes('Game ended') || e.message.includes('wins the pot')) {
-    //e.reply(`my hand: ${hand.join(', ')} (${winchance}%)`);
-    e.reply('my bank balance: ' + env.bank);
+
+  // gamestate & board changes
+  if(e.message.match(/^(Flop|Turn|River)/)) {
+    env.board = parseCards(e.message);
+    env.gamestate = e.message.match(/(\w+): /)[1].toLowerCase();
+
+    const rank = handranker.evalHand([...env.board, ...env.hand]);
+    env.winchance = rank.value;
+  }
+
+  // end of game
+  if(e.message.includes('wins the pot') || e.message.includes('Split pot')) {
+    if(e.message.includes(e.self.me.nickname)) {
+      const amount = +e.message.match(/size (\d+) /)[1];
+      if(e.message.includes('Split pot'))
+        env.bank += ~~(amount / 2);
+      else
+        env.bank += amount;
+    }
+
+    env.gamestate = 'preflop';
     env.hand = false;
     env.board = false;
     env.winchance = false;
-    env.called = false;
     env.joined = false;
     env.pot = 0;
+    env.lastaction = false;
     return;
   }
 
-  if(e.message.match(/^(Flop|Turn|River)/) && e.user.nick === 'hirc') {
-    env.board = parseCards(e.message);
-
-    console.log(env.board, env.hand);
-
-    const rank = rankHands('texas', env.board, [env.hand])[0];
-    env.winchance = (9999 - rank.rank) / 100;
-  }
-});
-
-bot.on("notice", msg => {
-  if(msg.match(/^Your hand/)) {
-    env.hand = parseCards(msg);
-  }
+  console.log(env);
 });