From f6cc188a1b58f65479d86a43255668ddc673aa70 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=A9my=20Zurcher?= <jeremy@asynk.ch>
Date: Wed, 21 Jan 2015 23:50:56 +0100
Subject: PathBuilder: setExit() do not add a tile in path if to==from

---
 core/src/ch/asynk/tankontank/engine/PathBuilder.java | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/core/src/ch/asynk/tankontank/engine/PathBuilder.java b/core/src/ch/asynk/tankontank/engine/PathBuilder.java
index a227b01..f3ebb87 100644
--- a/core/src/ch/asynk/tankontank/engine/PathBuilder.java
+++ b/core/src/ch/asynk/tankontank/engine/PathBuilder.java
@@ -239,8 +239,10 @@ public class PathBuilder implements Disposable
     {
         orientation = o;
         Path path = getPath(0);
-        path.cost += 1;
-        path.tiles.add(to);
+        if (from != to) {
+            path.cost += 1;
+            path.tiles.add(to);
+        }
         to = board.getAdjTileAt(to, o);
     }
 
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