Working on a new generator class, nearly there

utils/maths.cpp

@@ -30,6 +30,15 @@ double snap(double x, double base) {
 	return floor(x / base) * base;
 }
 
+int snap(int x, int base) {
+	//snap to a grid (integer devision version)
+	if (x < 0) {
+		++x;
+		return x / base * base - base;
+	}
+	return x / base * base;
+}
+
 double scalarProduct(Vector2 lhs, Vector2 rhs) {
 	//the dot product
 	return lhs.x * rhs.x + lhs.y * rhs.y;