From f1f638100f4bcd88b31c3412e961dbbb5e12ad0a Mon Sep 17 00:00:00 2001
From: Loic Guegan <manzerbredes@mailbox.org>
Date: Thu, 29 Dec 2022 19:58:37 +0100
Subject: [PATCH] Now showing move NAGs is possible

---
 README.md                         |  2 +-
 examples/wxWidgets/MyHalfMove.cpp |  5 +++--
 src/CGEHalfMove.hpp               |  2 ++
 src/Types.hpp                     |  5 ++++-
 src/components/MoveTable.cpp      | 14 ++++++++++++++
 5 files changed, 24 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index b092ac2..fdbac72 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 cgeditor is a dependency-free chess game editor library written in C++. It can be used with any library that provides 2D canvas drawing and mouse inputs features.
 
 # Features
-- Show move,move number, variations, comments etc.
+- Show move,move number, variations, NAGs, comments etc.
 - *Delete*, *Promote* and *Set as main line* features
 - Handle pieces icons
 - Its graphical appareance is entirely customizable
diff --git a/examples/wxWidgets/MyHalfMove.cpp b/examples/wxWidgets/MyHalfMove.cpp
index 6560006..c1d1ab3 100644
--- a/examples/wxWidgets/MyHalfMove.cpp
+++ b/examples/wxWidgets/MyHalfMove.cpp
@@ -144,7 +144,7 @@ MyHalfMove *BuildExampleGame() {
   m->SetMainline(m2);
   m = m2;
 
-  m2 = new MyHalfMove("o-o");
+  m2 = new MyHalfMove("O-O");
   m->SetMainline(m2);
   m = m2;
 
@@ -196,10 +196,11 @@ MyHalfMove *BuildExampleGame() {
   m = m2;
 
   m2 = new MyHalfMove("Re1");
+  m2->nag="!!";
   m->SetMainline(m2);
   m = m2;
 
-  m2 = new MyHalfMove("o-o");
+  m2 = new MyHalfMove("O-O");
   m->SetMainline(m2);
   m = m2;
 
diff --git a/src/CGEHalfMove.hpp b/src/CGEHalfMove.hpp
index 2ed7516..abef708 100644
--- a/src/CGEHalfMove.hpp
+++ b/src/CGEHalfMove.hpp
@@ -24,6 +24,8 @@ public:
   std::uint16_t Number;
   /// @brief Current move value
   std::string move;
+  /// @brief Current NAG
+  std::string nag;
 
   CGEHalfMove *MainLine;
   CGEHalfMove *Parent;
diff --git a/src/Types.hpp b/src/Types.hpp
index e2ad0e2..7f54d0a 100644
--- a/src/Types.hpp
+++ b/src/Types.hpp
@@ -29,7 +29,8 @@ enum class Property : std::uint32_t {
   Bishop = 1 << 19,
   Rook = 1 << 20,
   Queen = 1 << 21,
-  King = 1 << 22
+  King = 1 << 22,
+  Nag = 1 << 23
 };
 Property operator|(Property lhs, Property rhs);
 Property &operator|=(Property &lhs, Property rhs);
@@ -68,6 +69,8 @@ typedef struct Status {
   double CanvasWidth, CanvasHeight;
   double MenuItemWidth = 150, MenuItemHeight = 50;
   double MoveWidth = 100, MoveHeight = 50;
+  double NagWidth = 25, NagHeight = MoveHeight;
+  double NagRightMargin = 0;
   double MarginBarWidth = 50;
   double ScrollbarWidth = 30;
   double MoveIconWidth = 25;
diff --git a/src/components/MoveTable.cpp b/src/components/MoveTable.cpp
index 42280eb..9e8ee38 100644
--- a/src/components/MoveTable.cpp
+++ b/src/components/MoveTable.cpp
@@ -127,6 +127,7 @@ std::uint32_t MoveTable::UpdateMoves(CGEHalfMove *m, std::uint32_t line,
     e.width = status->MoveWidth - status->MoveIconWidth;
     e.height = status->MoveHeight;
     e.ShouldApplyScroll = true;
+    // Add elements:
     elements.push_back(img);
     elements.push_back(e);
   } else {
@@ -134,6 +135,19 @@ std::uint32_t MoveTable::UpdateMoves(CGEHalfMove *m, std::uint32_t line,
     elements.push_back(move_bound);
   }
 
+  //---------- NAG ----------
+  if(m->nag.size()>0){
+    Element nag;
+    nag.text = m->nag;
+    nag.x = move_bound.x + status->MoveWidth - status->NagWidth - status->NagRightMargin;
+    nag.y = status->MoveHeight * line;
+    nag.width = status->NagWidth;
+    nag.height = status->NagHeight;
+    nag.prop = move_bound.prop | Property::Text | Property::Nag;
+    nag.ShouldApplyScroll = true;
+    elements.push_back(nag);
+  }
+
   //---------- Move number in marge or for variation ----------
   if (indent == 0 && (!m->IsBlack || only_black)) {
     DRAW_NB(0, status->MoveHeight * line, m->Number);