Add optional coordinates to a piece

Signed-off-by: Olivier Gayot <olivier.gayot@sigexec.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/cameltris/coordinates.py b/cameltris/coordinates.py
new file mode 100644
index 0000000..a5cee80
--- /dev/null
+++ b/cameltris/coordinates.py
@@ -0,0 +1,11 @@
+from dataclasses import dataclass
+
+
+@dataclass
+class Coordinates:
+    x: int
+    y: int
+
+    def __add__(self, other: "Coordinates"):
+        """ Return the result of the addition of two Coordinates objects. """
+        return Coordinates(x=self.x + other.x, y = self.y + other.y)