From 6701e8cbb8a6fa47ddd649dd17094749a576f601 Mon Sep 17 00:00:00 2001
From: unknown <tostercx@gmail.com>
Date: Wed, 28 Sep 2016 03:45:43 +0300
Subject: [PATCH 1/3] add evBot

---
 players/challengerBot.js | 88 ++++++++++++++++++++++++++++++++++++----
 1 file changed, 80 insertions(+), 8 deletions(-)

diff --git a/players/challengerBot.js b/players/challengerBot.js
index 74b45d4..196971e 100644
--- a/players/challengerBot.js
+++ b/players/challengerBot.js
@@ -1,17 +1,89 @@
 module.exports = function () {
 
   var info = {
-    name: "Nameless Challenger",
-    email: "",
-    btcWallet: ""
+    name: "evBot",
+    email: "evbot@noman.land",
+    btcWallet: "nil"
   };
-
+  
+  // I hope these don't count as "external modules"?
+  // they seem to come with the game engine
+  var Hand = require('hoyle').Hand;
+  var deck = new (require('hoyle').Deck)().cards;
+  
+  // increadably bad card dealer
+  function randCard(used) {
+    while(true) {
+      var card = deck[Math.floor(Math.random()*deck.length)].toString();
+      if(used.indexOf(card) == -1)
+      {
+        used.push(card);
+        return card;
+      }
+    }
+  }
+  
+  // slowest game simulator on the planet
+  // needs serious optimizations
+  function simulate(hand, community, opponents, iterations) {
+    var wins = 0;
+    var games = 0;
+    var used = hand.concat(community);
+    
+    for(games=0; games<iterations; games++) {
+      var _community = community.slice();
+      var _used = used.slice();
+      
+      while(_community.length < 5) _community.push(randCard(_used));
+      
+      var hero = Hand.make([].concat(hand).concat(_community));
+      var players = [hero];
+      
+      for(var op=0; op<opponents; op++)
+        players.push(Hand.make([].concat(_community).concat([randCard(_used), randCard(_used)])));
+      
+      var winners = Hand.pickWinners(players);
+      if(winners.length == 1 && winners[0] == hero)
+        wins++;
+    }
+    
+    return wins / games;
+  }
+  
   function update(game) {
     if (game.state !== "complete") {
-      return game.betting.call
+      
+      // settings
+      // I can't believe it still works with these
+      // simulation results are just above random
+      var aggression = 1;
+      var opponent_cap = 1;
+      var sim_iterations = 20;
+      
+      // if you have a proper simulator... these will do much better
+      //var aggression = 1.25;
+      //var opponent_cap = 2;
+      //var sim_iterations = 1000;
+      
+      // calculate pot size
+      var pot = 0;
+      game.players.map(p => pot += parseFloat(p.wagered));
+      
+      // compensate for horrible pre-flop and flop
+      // reducing opponent count increases simulation winning odds
+      var num_opponents = game.players.filter(p => p.state == 'active').length;
+      var sim_opponents = Math.min(num_opponents, opponent_cap);
+      
+      // calculate winning odds
+      var odds = simulate(game.self.cards, game.community, sim_opponents, sim_iterations);
+      
+      // set bet
+      // I have no idea if this is actually a good strategy or
+      // if it's just good against these basic bots
+      return pot * odds * aggression;
     }
   }
 
-  return { update: update, info: info }
-
-}
+  return { update: update, info: info };
+  
+};

From 7086b53cab34bef6dd64ccb8cba11d1832cc6d3f Mon Sep 17 00:00:00 2001
From: unknown <tostercx@gmail.com>
Date: Wed, 28 Sep 2016 03:51:55 +0300
Subject: [PATCH 2/3] Add submodule hacks to work with old node

---
 players/challengerBot.js | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/players/challengerBot.js b/players/challengerBot.js
index 196971e..c7eb008 100644
--- a/players/challengerBot.js
+++ b/players/challengerBot.js
@@ -6,10 +6,13 @@ module.exports = function () {
     btcWallet: "nil"
   };
   
-  // I hope these don't count as "external modules"?
-  // they seem to come with the game engine
-  var Hand = require('hoyle').Hand;
-  var deck = new (require('hoyle').Deck)().cards;
+  // Haxx - get submodule on old node
+  // I hope these don't count as "external modules"
+  // as they come with the game engine
+  var mp = require.cache[require.resolve('machine-poker')]
+  var hoyle = mp.require('hoyle')
+  var Hand = hoyle.Hand;
+  var deck = new (hoyle.Deck)().cards;
   
   // increadably bad card dealer
   function randCard(used) {
@@ -67,11 +70,11 @@ module.exports = function () {
       
       // calculate pot size
       var pot = 0;
-      game.players.map(p => pot += parseFloat(p.wagered));
+      game.players.map(function(p) { return pot += parseFloat(p.wagered); });
       
       // compensate for horrible pre-flop and flop
       // reducing opponent count increases simulation winning odds
-      var num_opponents = game.players.filter(p => p.state == 'active').length;
+      var num_opponents = game.players.filter(function(p) { return p.state == 'active'; }).length;
       var sim_opponents = Math.min(num_opponents, opponent_cap);
       
       // calculate winning odds

From 02230be90416f7425b112010abce41f715af8e04 Mon Sep 17 00:00:00 2001
From: unknown <tostercx@gmail.com>
Date: Wed, 28 Sep 2016 18:30:29 +0300
Subject: [PATCH 3/3] Further reduce simulation count to avoid timeouts on
 travis

---
 players/challengerBot.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/players/challengerBot.js b/players/challengerBot.js
index c7eb008..a25bdcf 100644
--- a/players/challengerBot.js
+++ b/players/challengerBot.js
@@ -61,7 +61,7 @@ module.exports = function () {
       // simulation results are just above random
       var aggression = 1;
       var opponent_cap = 1;
-      var sim_iterations = 20;
+      var sim_iterations = 15;
       
       // if you have a proper simulator... these will do much better
       //var aggression = 1.25;