Added initial coverage solver.

1 files changed, 19 insertions, 0 deletions

diff --git a/src/cell.cc b/src/cell.cc
index c5af933..31754b7 100644
--- a/src/cell.cc
+++ b/src/cell.cc
@@ -5,8 +5,27 @@ Cell::Cell()
 {
 	cell_value = 0;
 }
+
+Cell::Cell(const Cell & other)
+{
+	assign(other);
+}
+	
+void Cell::assign(const Cell & other)
+{
+	cell_value = other.cell_value;
+	
+	for (int i = 0; i < 9; i++) {
+		cell_possibility[i] = other.cell_possibility[i];
+	}
+}
 	
 void Cell::set_value(int value)
 {
 	cell_value = value;
 }
+
+void Cell::set_possibility(int value, bool possible)
+{
+	cell_possibility[value] = possible;
+}