From 79054924a90058a4cf700ca441a7f5009bd652e3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=A9my=20Zurcher?= <jeremy@asynk.ch>
Date: Mon, 4 Jan 2016 23:29:34 +0100
Subject: PathBuilder: factorise keepOnly(Path) out of choosBest() and
 chooseShortest()

---
 .../ch/asynk/rustanddust/engine/PathBuilder.java   | 23 +++++++++++-----------
 1 file changed, 11 insertions(+), 12 deletions(-)

diff --git a/core/src/ch/asynk/rustanddust/engine/PathBuilder.java b/core/src/ch/asynk/rustanddust/engine/PathBuilder.java
index 0017c43..f96c06f 100644
--- a/core/src/ch/asynk/rustanddust/engine/PathBuilder.java
+++ b/core/src/ch/asynk/rustanddust/engine/PathBuilder.java
@@ -129,12 +129,7 @@ public class PathBuilder implements Disposable
                 if ( (path.fitness > good.fitness) || ((path.fitness == good.fitness) && (path.cost < good.cost)))
                     good = path;
             }
-
-            ps.remove(good);
-            clearPaths();
-            paths.add(good);
-            for (Tile tile : good.tiles)
-                tiles.add(tile);
+            keepOnly(good);
         }
 
         return 1;
@@ -150,17 +145,21 @@ public class PathBuilder implements Disposable
                 if (path.tiles.size() < good.tiles.size())
                     good = path;
             }
-
-            ps.remove(good);
-            clearPaths();
-            paths.add(good);
-            for (Tile tile : good.tiles)
-                tiles.add(tile);
+            keepOnly(good);
         }
 
         return 1;
     }
 
+    private void keepOnly(Path path)
+    {
+        getPaths().remove(path);
+        clearPaths();
+        paths.add(path);
+        for (Tile tile : path.tiles)
+            tiles.add(tile);
+    }
+
     private void findAllPaths(Tile from, int mvtLeft, int fitness, boolean roadMarch)
     {
         Tile moves[] = new Tile[6];
-- 
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