From: homoSapiensSapiens <reuvenpe2005@gmail.com>
Date: Fri, 3 May 2013 11:01:41 +0000 (+0300)
Subject: Merge some conditions
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=e00bb13e8540058987ccfb8006f164acfd0acdcf;ds=inline

Merge some conditions

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
---

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index 5a8a292f..1a1334fe 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -651,19 +651,19 @@ Value do_evaluate(const Position& pos, Value& margin) {
 
             if (    file_of(ksq) >= FILE_E
                 &&  file_of(s) > file_of(ksq)
-                && (relative_rank(Us, ksq) == RANK_1 || rank_of(ksq) == rank_of(s)))
+                && (relative_rank(Us, ksq) == RANK_1 || rank_of(ksq) == rank_of(s))
+                && !ei.pi->has_open_file_to_right(Us, file_of(ksq)))
             {
                 // Is there a half-open file between the king and the edge of the board?
-                if (!ei.pi->has_open_file_to_right(Us, file_of(ksq)))
                     score -= make_score(pos.can_castle(Us) ? (TrappedRookPenalty - mob * 16) / 2
                                                            : (TrappedRookPenalty - mob * 16), 0);
             }
             else if (    file_of(ksq) <= FILE_D
                      &&  file_of(s) < file_of(ksq)
-                     && (relative_rank(Us, ksq) == RANK_1 || rank_of(ksq) == rank_of(s)))
+                     && (relative_rank(Us, ksq) == RANK_1 || rank_of(ksq) == rank_of(s))
+                     && !ei.pi->has_open_file_to_left(Us, file_of(ksq)))
             {
                 // Is there a half-open file between the king and the edge of the board?
-                if (!ei.pi->has_open_file_to_left(Us, file_of(ksq)))
                     score -= make_score(pos.can_castle(Us) ? (TrappedRookPenalty - mob * 16) / 2
                                                            : (TrappedRookPenalty - mob * 16), 0);
             }