2 files changed, 92 insertions, 17 deletions

diff --git a/src/CMI.cpp b/src/CMI.cpp
index dfca22d..ae963a1 100644
--- a/src/CMI.cpp
+++ b/src/CMI.cpp
@@ -1,6 +1,73 @@
 #include "CMI.hpp"
 
 namespace CMI{
+
+    HalfMove::HalfMove(): number(1), isBlack(false){
+    }
+
+    HalfMove::~HalfMove() {
+    if(mainline!=nullptr)
+        delete mainline;
+    for(HalfMove *v:variations)
+        delete v;
+    }
+
+    void HalfMove::SetParent(CMI::HalfMove* m){
+        parent=static_cast<HalfMove*>(m);
+    }
+
+
+    std::vector<CMI::HalfMove*> HalfMove::GetVariations() const {
+        std::vector<CMI::HalfMove*> vars;
+        for(HalfMove *v:variations){
+            vars.push_back(static_cast<CMI::HalfMove*>(v));
+        }
+        return vars;
+    }
+    void HalfMove::SetVariations(std::vector<CMI::HalfMove*> vars){
+        variations.clear();
+        for(auto *v: vars){
+            variations.push_back(static_cast<HalfMove*>(v));
+        }
+    }
+
+
+    void HalfMove::SetMainline(CMI::HalfMove* m) {
+        mainline = static_cast<HalfMove*>(m);
+        if(m!=nullptr){
+            if (!this->isBlack) {
+            m->SetIsBlack(true);
+            m->SetNumber(this->number);
+            } else {
+            m->SetIsBlack(false);
+            m->SetNumber(this->number + 1);
+            }
+            m->SetParent(static_cast<CMI::HalfMove*>(this));
+        }
+    }
+
+
+
+    CMI::HalfMove* HalfMove::GetMainline() const {return mainline;};
+    CMI::HalfMove* HalfMove::GetParent() const {return parent;};
+    std::string HalfMove::GetSAN() const {return SAN;};
+    void HalfMove::SetSAN(std::string newSAN) {SAN=newSAN;};
+    std::uint16_t HalfMove::GetNumber() const {return number;};
+    void HalfMove::SetNumber(std::uint16_t n) {number=n;};
+    std::uint8_t HalfMove::GetNAG() const {return NAG;};
+    void HalfMove::SetNAG(std::uint8_t n) {NAG=n;};
+    std::string HalfMove::GetComment() const {return comment;};
+    void HalfMove::SetComment(std::string c) { comment=c;};
+    bool HalfMove::IsBlack() const {return isBlack;};
+    void HalfMove::SetIsBlack(bool b) {isBlack=b;};
+
+
+
+
+
+
+  // ---------- Implementation of various common operations ----------
+
     void HalfMove::Promote(){
         HalfMove *broot=GetBranchRoot();
         if(broot!=nullptr){
diff --git a/src/CMI.hpp b/src/CMI.hpp
index 46d8aa4..283ffd0 100644
--- a/src/CMI.hpp
+++ b/src/CMI.hpp
@@ -14,56 +14,64 @@ namespace CMI {
  * to the CMI::HalfMove remains in the move tree.
  */
 class HalfMove {
+  HalfMove *parent = nullptr;
+  HalfMove *mainline = nullptr;
+  std::vector<HalfMove *> variations;
+  std::string SAN,comment;
+  std::uint16_t number;
+  std::uint8_t NAG;
+  bool isBlack;
 public:
+  HalfMove();
   /// @brief Ensure that the destructor of the child class is called
-  virtual ~HalfMove() {};
+  virtual ~HalfMove();
   /**
     * @brief Return a pointer to the next CMI::HalfMove
     * 
     * @return HalfMove* if any and nullptr otherwise
     */
-  virtual HalfMove* GetMainline() const = 0;
+  virtual HalfMove* GetMainline() const;
   /**
     * @brief Set the next CMI::HalfMove
     * Existing main line pointer will be overriten (NOT DELETED) and the internal state (Number, IsBlack) of the new move
     * must be ajusted in the implementation of this method.
     */
-  virtual void SetMainline(HalfMove*) = 0;
+  virtual void SetMainline(HalfMove*);
   /**
     * @brief Get the previous CMI::HalfMove
     * 
     * @return HalfMove* if any and nullptr otherwise
     */
-  virtual HalfMove* GetParent() const = 0;
+  virtual HalfMove* GetParent() const;
   /**
     * @brief Set the parent of current CMI::HalfMove
     * 
     */
-  virtual void SetParent(HalfMove*) = 0;
+  virtual void SetParent(HalfMove*);
   /// @brief Return the current move using the SAN notation e.g: "Qxc5+" or "a4"
-  virtual std::string GetSAN() const = 0;
+  virtual std::string GetSAN() const;
   /// @brief Setter to replace current SAN 
-  virtual void SetSAN(std::string) = 0;
+  virtual void SetSAN(std::string);
   /// @brief Return the HalfMove move number e.g 1 for the first white's and black's move
-  virtual std::uint16_t GetNumber() const = 0;
+  virtual std::uint16_t GetNumber() const;
   /// @brief Setter to replace current Number 
-  virtual void SetNumber(std::uint16_t) = 0;
+  virtual void SetNumber(std::uint16_t);
   /// @brief Return the Numeric Annotation Glyphs code
-  virtual std::uint8_t GetNAG() const = 0;
+  virtual std::uint8_t GetNAG() const;
   /// @brief Setter to replace current NAG
-  virtual void SetNAG(std::uint8_t) = 0;
+  virtual void SetNAG(std::uint8_t);
   /// @brief Return the comment linked to the current move or empty string
-  virtual std::string GetComment() const = 0;
+  virtual std::string GetComment() const;
   /// @brief Setter to replace current comment
-  virtual void SetComment(std::string) = 0;
+  virtual void SetComment(std::string);
   /// @brief Return true if the current HalfMove was played by black
-  virtual bool IsBlack() const = 0;
+  virtual bool IsBlack() const;
   /// @brief Setter to replace that determined the return values of HalfMove::IsBlack()
-  virtual void SetIsBlack(bool) = 0;
+  virtual void SetIsBlack(bool);
   /// @brief All the variations of the current move
-  virtual std::vector<HalfMove*> GetVariations() const = 0;
+  virtual std::vector<HalfMove*> GetVariations() const;
   /// @brief Setter to replace current variations
-  virtual void SetVariations(std::vector<HalfMove*>) = 0;
+  virtual void SetVariations(std::vector<HalfMove*>);
 
 
   // ---------- Implementation of various common operations ----------