From be89ca12bd796dcbd6543b8a5c206c75ca863f9e Mon Sep 17 00:00:00 2001
From: Niklas Kapelle <niklas@kapelle.org>
Date: Wed, 15 Nov 2023 20:36:10 +0100
Subject: [PATCH] added rotate to Layer

---
 src/lib/turtle/Structure.hx | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/src/lib/turtle/Structure.hx b/src/lib/turtle/Structure.hx
index d0d8c8f..b47f7a6 100644
--- a/src/lib/turtle/Structure.hx
+++ b/src/lib/turtle/Structure.hx
@@ -39,4 +39,26 @@ abstract Layer(Array<Array<Block>>) from Array<Array<Block>> {
 		}
 		return str;
 	}
+
+	public function rotate():Layer {
+		// Transpose the matrix (swap rows and columns)
+		var transposedMatrix:Array<Array<Block>> = [];
+		for (columnIndex in 0...width()) {
+			var newRow:Array<Block> = [];
+			for (rowIndex in 0...height()) {
+				newRow.push(get(columnIndex, rowIndex));
+			}
+			transposedMatrix.push(newRow);
+		}
+
+		// Reverse the order of the columns
+		var rotatedMatrix:Array<Array<Block>> = [];
+		for (row in transposedMatrix) {
+			var rev = row.copy();
+			rev.reverse();
+			rotatedMatrix.push(rev);
+		}
+
+		return rotatedMatrix;
+	}
 }