grid

lib/include/intcode/Grid.hpp

@@ -0,0 +1,27 @@
+#ifndef INTCODE_GRID_HPP_
+#define INTCODE_GRID_HPP_
+
+#include <ostream>
+#include <map>
+#include <tuple>
+
+#include <intcode/Machine.hpp>
+
+namespace intcode {
+
+using Coord = std::pair<ValueType, ValueType>;
+
+auto Draw(std::ostream & out, std::map<Coord, ValueType> image) -> void;
+
+auto Up(Coord) -> Coord;
+auto Down(Coord) -> Coord;
+auto Left(Coord) -> Coord;
+auto Right(Coord) -> Coord;
+auto CW(Coord) -> Coord;
+auto CCW(Coord) -> Coord;
+auto Add(Coord, Coord) -> Coord;
+
+
+} // namespace
+
+#endif