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-rw-r--r--core/src/ch/asynk/rustanddust/engine/SearchBoard.java10
1 files changed, 6 insertions, 4 deletions
diff --git a/core/src/ch/asynk/rustanddust/engine/SearchBoard.java b/core/src/ch/asynk/rustanddust/engine/SearchBoard.java
index 923c263..eda9055 100644
--- a/core/src/ch/asynk/rustanddust/engine/SearchBoard.java
+++ b/core/src/ch/asynk/rustanddust/engine/SearchBoard.java
@@ -355,13 +355,15 @@ public class SearchBoard
private boolean isFlankAttack(int angle, List<Node> los)
{
- Node before = los.get(los.size() - 3);
Node from = los.get(los.size() - 2);
Node to = los.get(los.size() - 1);
- boolean special = (distance(from, to) == distance(before, to));
-
Orientation o = Orientation.fromMove(to.col, to.row, from.col, from.row);
- if (!special)
+
+ if (los.size() < 3)
+ return o.isInSides(angle);
+
+ Node before = los.get(los.size() - 3);
+ if (distance(before, to) > 1)
return o.isInSides(angle);
Orientation o2 = Orientation.fromMove(to.col, to.row, before.col, before.row);