From 8a9849c27e12d4f993ed9d0702a45ce607fde788 Mon Sep 17 00:00:00 2001
From: Mathieu Schroeter <mathieu@schroetersa.ch>
Date: Fri, 22 Sep 2017 12:18:45 +0200
Subject: [PATCH] Hide enemies from the map (with fog) with the difficult skill
 level

It's the first step for resolving issue #22.
---
 src/decmap.cxx | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/decmap.cxx b/src/decmap.cxx
index 28147a3..253e144 100644
--- a/src/decmap.cxx
+++ b/src/decmap.cxx
@@ -533,6 +533,16 @@ CDecor::GenerateMap ()
     if (m_blupi[rank].bExist)
     {
       pos = ConvCelToMap (m_blupi[rank].cel);
+
+      if (this->GetSkill () >= 1 && !m_bBuild)
+      {
+        auto fogCel = m_blupi[rank].cel;
+        fogCel.x    = (fogCel.x / 4) * 4;
+        fogCel.y    = (fogCel.y / 4) * 4;
+        if (m_decor[fogCel.x / 2][fogCel.y / 2].fog == FOGHIDE) // hidden?
+          continue;
+      }
+
       if (
         pos.x >= 0 && pos.x < DIMMAPX - 1 && pos.y >= 0 && pos.y < DIMMAPY - 1)
       {