From 2b0ef1ac82dcb620d68d2cf812b4c24535a448b0 Mon Sep 17 00:00:00 2001
From: Armin Friedl <armin@localhost.localdomain>
Date: Sun, 5 Nov 2017 22:50:13 +0100
Subject: [PATCH] fixed gate overflow bug

---
 .gitignore                              | 1 +
 bofa/src/main/scala/bot/Cortex.scala    | 9 +++++----
 bofa/src/main/scala/bot/Extracted.scala | 5 -----
 3 files changed, 6 insertions(+), 9 deletions(-)
 delete mode 100644 bofa/src/main/scala/bot/Extracted.scala

diff --git a/.gitignore b/.gitignore
index 5aff4f0..f3fa025 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+bot.zip
 
 # Created by https://www.gitignore.io/api/sbt,linux,scala,eclipse
 
diff --git a/bofa/src/main/scala/bot/Cortex.scala b/bofa/src/main/scala/bot/Cortex.scala
index a886515..01ed866 100644
--- a/bofa/src/main/scala/bot/Cortex.scala
+++ b/bofa/src/main/scala/bot/Cortex.scala
@@ -43,16 +43,17 @@ class Cortex {
     0
   }
   
+  def mod(a: Int)(b: Int): Int = (a % b) + (if (a < 0) b else 0)
+  
   def getMaxDir(field: Field, directions: Seq[Direction], weightBoard: Array[Array[Int]], state: State): Direction = {
     var maxDir: Direction = randomDirection(directions)
     val board = state.board
     
     for (d <- directions){
-      var (x,y) = (field.x+d.deltaX, field.y+d.deltaY)
-      if ( d.equals(Left) && board(field.x)(field.y).citizens.contains(Gate("l")) ) x = S.width-1
-      else if ( d.equals(Right) && board(field.x)(field.y).citizens.contains(Gate("r")) ) x = 0
+      var (x,y) = (mod (field.x+d.deltaX) (S.width), mod (field.y+d.deltaY) (S.width))
+      var (maxX, maxY) = (mod (field.x+maxDir.deltaX) (S.width), mod (field.y+maxDir.deltaY) (S.width))
       
-      if (weightBoard(x)(y) > weightBoard(field.x+maxDir.deltaX)(field.y+maxDir.deltaY)) maxDir = d
+      if (weightBoard(x)(y) > weightBoard(maxX)(maxY)) maxDir = d
     }
     
     maxDir
diff --git a/bofa/src/main/scala/bot/Extracted.scala b/bofa/src/main/scala/bot/Extracted.scala
deleted file mode 100644
index aa8e040..0000000
--- a/bofa/src/main/scala/bot/Extracted.scala
+++ /dev/null
@@ -1,5 +0,0 @@
-package bot
-
-trait Extracted
-
-