lint: use snake_case

Author: dxrcy

example/pyramid.cpp

@@ -34,7 +34,7 @@ int main() {
     int min_height = *std::min_element(heights.begin(), heights.end());
 
     // Build rings, diminishing up to pyramid height
-    mcpp::Coordinate base_pt = heights.base_pt().withHeight(min_height);
+    mcpp::Coordinate base_pt = heights.base_pt().with_height(min_height);
     int side_len = pyramid_base_len;
     for (int i = 0; i < PYRAMID_HEIGHT; i++) {
         make_ring(base_pt + mcpp::Coordinate(i, i, i), side_len - (i * 2));

include/mcpp/util.h

@@ -142,7 +142,7 @@ struct Coordinate2D {
      * @param coord The Coordinate2D object.
      * @param y The y value.
      */
-    constexpr Coordinate withHeight(int y) const;
+    constexpr Coordinate with_height(int y) const;
 
     /**
      * @brief Adds two Coordinate2D objects.
@@ -201,7 +201,7 @@ struct Coordinate2D {
     int z;
 };
 
-constexpr Coordinate Coordinate2D::withHeight(int y) const {
+constexpr Coordinate Coordinate2D::with_height(int y) const {
     return Coordinate(this->x, y, this->z);
 }