From 31170037440e2dd3218bff00e6fed249707d15a7 Mon Sep 17 00:00:00 2001
From: "alexis.drai" <alexis.drai@etu.uca.fr>
Date: Fri, 3 Feb 2023 11:31:02 +0100
Subject: [PATCH] :sparkles: override ==, !=

---
 main.cpp              |  8 ++++++++
 position/Position.cpp | 15 +++++++++++++--
 position/Position.h   | 13 ++++++++++---
 3 files changed, 31 insertions(+), 5 deletions(-)

diff --git a/main.cpp b/main.cpp
index f4244d4..70af182 100644
--- a/main.cpp
+++ b/main.cpp
@@ -16,5 +16,13 @@ int main()
     p1 += p2;
     cout << p1 << endl;
 
+    cout << (p1 == p2) << endl;
+    cout << (p1 != p2) << endl;
+
+    p1 = Position(4, 1);
+
+    cout << (p1 == p2) << endl;
+    cout << (p1 != p2) << endl;
+
     return 0;
 }
diff --git a/position/Position.cpp b/position/Position.cpp
index ec67e4d..62a64c9 100644
--- a/position/Position.cpp
+++ b/position/Position.cpp
@@ -18,8 +18,8 @@ std::ostream &operator<<(ostream &os, const Position &pos)
 
 Position &Position::operator+=(const Position &rhs)
 {
-    this->m_x_pos += rhs.m_x_pos;
-    this->m_y_pos += rhs.m_y_pos;
+    m_x_pos += rhs.m_x_pos;
+    m_y_pos += rhs.m_y_pos;
     return *this;
 }
 
@@ -28,3 +28,14 @@ Position operator+(Position lhs, const Position &rhs)
     lhs += rhs;
     return lhs;
 }
+
+bool Position::operator==(const Position &rhs) const
+{
+    return m_x_pos == rhs.m_x_pos
+           && m_y_pos == rhs.m_y_pos;
+}
+
+bool Position::operator!=(const Position &rhs) const
+{
+    return !(*this == rhs);
+}
diff --git a/position/Position.h b/position/Position.h
index c6e8c17..50c8209 100644
--- a/position/Position.h
+++ b/position/Position.h
@@ -14,9 +14,16 @@ private:
     int m_x_pos, m_y_pos;
 public:
     explicit Position(int x_pos, int y_pos);
-    Position& operator+=(const Position& rhs);
-    friend Position operator+(Position lhs, const Position& rhs);
-    friend std::ostream& operator<<(std::ostream& os, const Position& pos);
+
+    bool operator==(const Position &rhs) const;
+
+    bool operator!=(const Position &rhs) const;
+
+    Position &operator+=(const Position &rhs);
+
+    friend Position operator+(Position lhs, const Position &rhs);
+
+    friend std::ostream &operator<<(std::ostream &os, const Position &pos);
 };