PathIterator: do not compute size all the time

1 files changed, 2 insertions, 3 deletions

diff --git a/core/src/ch/asynk/rustanddust/engine/PathIterator.java b/core/src/ch/asynk/rustanddust/engine/PathIterator.java
index 39b3db4..099c65e 100644
--- a/core/src/ch/asynk/rustanddust/engine/PathIterator.java
+++ b/core/src/ch/asynk/rustanddust/engine/PathIterator.java
@@ -17,6 +17,7 @@ public class PathIterator implements Iterator<Vector3>
     private Vector2 pos = new Vector2();
     private Vector3 v = new Vector3();
     private int i;
+    private int s;
     private List<Tile> path;
 
     public PathIterator(Pawn pawn, Tile from, Tile to, Orientation orientation, List<Tile> path)
@@ -30,12 +31,12 @@ public class PathIterator implements Iterator<Vector3>
         this.o = pawn.getOrientation();
         this.v.set(pawn.getPosition().x, pawn.getPosition().y, o.r());
         this.i = 0;
+        this.s = path.size();
     }
 
     @Override
     public boolean hasNext()
     {
-        int s = path.size();
         if ((rotation || (i > s)) && (o == orientation))
             return false;
         return true;
@@ -47,8 +48,6 @@ public class PathIterator implements Iterator<Vector3>
         if (!hasNext())
             throw new java.util.NoSuchElementException();
 
-        int s = path.size();
-
         if (rotation || (i > s)) {
             v.z = orientation.r();
             o = orientation;