1 files changed, 4 insertions, 0 deletions
diff --git a/engine/utils/dotProduct.ts b/engine/utils/dotProduct.ts
new file mode 100644
index 0000000..59f8857
--- /dev/null
+++ b/engine/utils/dotProduct.ts
@@ -0,0 +1,4 @@
+import type { Coord2D } from "../interfaces";
+
+export const dotProduct = (vector1: Coord2D, vector2: Coord2D): number =>
+  vector1.x * vector2.x + vector1.y * vector2.y;