1 files changed, 45 insertions, 0 deletions
diff --git a/coordinate.cpp b/coordinate.cpp
new file mode 100644
index 0000000..54a225c
--- /dev/null
+++ b/coordinate.cpp
@@ -0,0 +1,45 @@
+// Programmer: Brett Weiland
+// Date: 4/30/23
+// File: coordinate.cpp
+// Assignment: SP-B-finalProject
+// Purpose: function for computing info and interacting with coordinates and directions.
+
+#include <cmath>
+#include "coordinate.h"
+
+int coordinate::get_x() const { return x; }
+int coordinate::get_y() const { return y; }
+void coordinate::set_x(const int pos_x) { x = pos_x; }
+void coordinate::set_y(const int pos_y) { y = pos_y; }
+coordinate::coordinate() : x(0), y(0) {} ;
+coordinate::coordinate(int pos_x, int pos_y) : x(pos_x), y(pos_y) {};
+
+void coordinate::set_xy(const int pos_x, const int pos_y) {
+  x = pos_x;
+  y = pos_y;
+}
+
+
+int coordinate::getSteps(const coordinate &objective) const {
+  int steps1, steps2;
+  steps1 = abs(this->get_x() - objective.get_x());
+  steps2 = abs(this->get_y() - objective.get_y());
+  return (steps1 > steps2) ? steps1 : steps2; //no max function allowed
+}
+
+
+direction::TYPE coordinate::getDirection(const coordinate &objective) const {
+  return (
+    (this->get_y() > objective.get_y()) |
+    ((this->get_x() < objective.get_x()) << 1) |
+    ((this->get_y() < objective.get_y()) << 2) |
+    ((this->get_x() > objective.get_x()) << 3));
+}
+
+void coordinate::stepDirection(const direction::TYPE path) {
+  y -= ((path & (1 << direction::N)) >> direction::N);
+  y += ((path & (1 << direction::S)) >> direction::S);
+  x += ((path & (1 << direction::E)) >> direction::E);
+  x -= ((path & (1 << direction::W)) >> direction::W);
+}
+