1 files changed, 50 insertions, 0 deletions
diff --git a/src/data_cell_buffer.h b/src/data_cell_buffer.h
new file mode 100644
index 0000000..06c2644
--- /dev/null
+++ b/src/data_cell_buffer.h
@@ -0,0 +1,50 @@
+#pragma once
+
+#include <memory>
+
+#include "data_cell.h"
+
+class DataCellBuffer {
+	private:
+		const std::size_t dim_x_;
+		const std::size_t dim_y_;
+
+		std::unique_ptr<DataCell[]> curr_;
+		std::unique_ptr<DataCell[]> prev_;
+
+	public:
+		DataCellBuffer(std::size_t dimX, std::size_t dimY):
+			dim_x_(dimX),
+			dim_y_(dimY),
+			curr_(new DataCell[dimX*dimY]),
+			prev_(new DataCell[dimX*dimY]) { }
+
+		std::size_t dimX() const {
+			return dim_x_;
+		}
+
+		std::size_t dimY() const {
+			return dim_y_;
+		}
+
+		void swap() {
+			curr_.swap(prev_);
+		}
+
+		inline DataCell& curr(std::size_t x, std::size_t y) {
+			return curr_[y*dim_x_ + x];
+		}
+
+		inline DataCell& curr(Vector<std::size_t> pos) {
+			return curr(pos[0], pos[1]);
+		}
+
+		inline DataCell& prev(std::size_t x, std::size_t y) {
+			return prev_[y*dim_x_ + x];
+		}
+
+		inline DataCell& prev(Vector<std::size_t> pos) {
+			return prev(pos[0], pos[1]);
+		}
+};
+