added bigger and smaller operators

don't know if there's a reason for them not being there but it simplified but point inside rect function so i decided to propose it to pge

olcPixelGameEngine.h

@@ -194,7 +194,7 @@
 
 	Author
 	~~~~~~
-	David Barr, aka javidx9, ©OneLoneCoder 2018, 2019, 2020, 2021
+	David Barr, aka javidx9, ©OneLoneCoder 2018, 2019, 2020, 2021
 */
 #pragma endregion
 
@@ -637,6 +637,10 @@ namespace olc
 		v2d_generic  operator -  () const { return { -x, -y }; }
 		bool operator == (const v2d_generic& rhs) const { return (this->x == rhs.x && this->y == rhs.y); }
 		bool operator != (const v2d_generic& rhs) const { return (this->x != rhs.x || this->y != rhs.y); }
+		bool operator < (const v2d_generic& rhs) const { return (this->x < rhs.x && this->y < rhs.y); }
+		bool operator > (const v2d_generic& rhs) const { return (this->x > rhs.x && this->y > rhs.y); }
+		bool operator <= (const v2d_generic& rhs) const { return (this->x <= rhs.x && this->y <= rhs.y); }
+		bool operator >= (const v2d_generic& rhs) const { return (this->x >= rhs.x && this->y >= rhs.y); }
 		const std::string str() const { return std::string("(") + std::to_string(this->x) + "," + std::to_string(this->y) + ")"; }
 		friend std::ostream& operator << (std::ostream& os, const v2d_generic& rhs) { os << rhs.str(); return os; }
 		operator v2d_generic<int32_t>() const { return { static_cast<int32_t>(this->x), static_cast<int32_t>(this->y) }; }