Fix stats mouse handling with difficult skill level

- It fixes the navigation with the arrows
- It fixes the highlight and disable properly the move to an ennemy

Closes #69

src/decor.h

@@ -370,9 +370,9 @@ public:
   void   StatisticDraw ();
   void   GenerateStatictic ();
   bool   StatisticDown (Point pos);
-  bool   StatisticMove (Point pos);
+  bool   StatisticMove (Point pos, bool & disable);
   bool   StatisticUp (Point pos);
-  Sint32 StatisticDetect (Point pos);
+  Sint32 StatisticDetect (Point pos, bool & disable);
 
   // Chemin.cpp
   void   CheminMemPos (Sint32 exRank);

src/decstat.cxx

@@ -807,8 +807,9 @@ CDecor::StatisticDown (Point pos)
 
   StatisticUpdate ();
 
-  hili = StatisticDetect (pos);
-  if (hili < 0)
+  bool disable;
+  hili = StatisticDetect (pos, disable);
+  if (hili < 0 || disable)
     return false;
 
   if (m_bStatUp && hili == 0) // flèche up ?
@@ -984,11 +985,11 @@ select:
 // Souris déplacée dans les statistiques.
 
 bool
-CDecor::StatisticMove (Point pos)
+CDecor::StatisticMove (Point pos, bool & disable)
 {
   Sint32 rank;
 
-  rank = StatisticDetect (pos);
+  rank = StatisticDetect (pos, disable);
 
   if (rank != m_statHili) // autre mise en évidence ?
     m_statHili = rank;
@@ -1007,10 +1008,12 @@ CDecor::StatisticUp (Point pos)
 // Détecte dans quelle statistique est la souris.
 
 Sint32
-CDecor::StatisticDetect (Point pos)
+CDecor::StatisticDetect (Point pos, bool & disable)
 {
   Sint32 rank;
 
+  disable = false;
+
   // Dans un bouton stop/setup/write ?
   if (pos.x >= 10 && pos.x <= 10 + 42 * 3 && pos.y >= 422 && pos.y <= 422 + 40)
   {
@@ -1029,12 +1032,18 @@ CDecor::StatisticDetect (Point pos)
     if (rank >= STATNB)
       return -1;
 
-    auto pStatistic = StatisticGet (rank);
+    if (rank == 11 && this->m_bStatDown)
+      return rank;
+
+    if (rank == 0 && this->m_bStatUp)
+      return rank;
+
+    auto pStatistic = StatisticGet (m_statFirst + rank - !!m_bStatUp);
     if (
       this->GetSkill () >= 1 && pStatistic->perso >= 0 &&
       (pStatistic->perso != 0 && pStatistic->perso != 8))
     {
-      return -1;
+      disable = true;
     }
 
     return rank;

src/event.cxx

@@ -1703,6 +1703,7 @@ CEvent::CEvent ()
   m_updateBlinking = 0;
 
   this->shiftDirection = 0;
+  this->statDisabled   = false;
 }
 
 // Destructeur.
@@ -2875,6 +2876,9 @@ CEvent::MousePosToSprite (Point pos)
       if (bRight && bDown)
         sprite = SPRITE_ARROWDR;
     }
+
+    if (this->statDisabled)
+      sprite = SPRITE_ARROW;
   }
   else if (m_phase == EV_PHASE_INTRO1)
     sprite = SPRITE_POINTER;
@@ -3995,7 +3999,7 @@ CEvent::PlayMove (Point pos)
     return true;
   }
 
-  m_pDecor->StatisticMove (pos);
+  m_pDecor->StatisticMove (pos, this->statDisabled);
 
   if (m_bMouseDown) // bouton souris pressé ?
   {

src/event.h

@@ -274,6 +274,7 @@ protected:
   Sint32                                   m_updateBlinking;
   std::string                              m_updateVersion;
   Uint32                                   shiftDirection;
+  bool                                     statDisabled;
 };
 
 /////////////////////////////////////////////////////////////////////////////