Group Holes with Hull Convex

demo/assets/scripts/environment/destructable/util.gd

@@ -25,3 +25,13 @@ static func get_bounding_rect(vectors: PackedVector2Array) -> Rect2:
 		
 	# The 'position' of the Rect2 will be the minimum corner
 	return rect
+
+static func get_polygon_area(vectors: PackedVector2Array) -> float:
+	var result := 0.0
+	var num_vertices := vectors.size()
+	
+	for q in range(num_vertices):
+		var p = (q - 1 + num_vertices) % num_vertices
+		result += vectors[q].cross(vectors[p])
+	
+	return abs(result * 0.5)