🧼 [Particles] Cleanup

src/Nodes/MaybeGenerateModule.h

@@ -6,7 +6,8 @@
 namespace Lab {
 
 /// Called for each node.
-/// Returns a string iff a new module has been generated and gen_desired_function() should read the result of the module fom a texture (the name of the texture is the name returned by the function).
+/// Returns a string iff a new module has been generated and gen_desired_function() should stop traversing the graph and instead read the image resulting from the new module from a texture
+/// (the name of the texture is the name returned by the function).
 using MaybeGenerateModule = std::function<std::optional<std::string>(Cool::NodeId const&, NodeDefinition const&)>;
 
 } // namespace Lab

src/Nodes/Node.h

@@ -1,7 +1,6 @@
 #pragma once
 #include <Cool/Dependencies/Input.h>
 #include <Cool/Nodes/Pin.h>
-#include <cereal/details/helpers.hpp>
 #include <cereal/types/optional.hpp>
 #include <optional>
 #include <string_view>
@@ -57,7 +56,7 @@ class Node {
 
     auto is_particle_initializer() const -> bool;
     auto particles_count() -> std::optional<size_t>& { return _particles_count; }
-    auto particles_count() const -> std::optional<size_t> const& { return _particles_count; }
+    auto particles_count() const -> std::optional<size_t> { return _particles_count; }
     void set_particles_count(std::optional<size_t> particles_count) { _particles_count = particles_count; }
 
 private:
@@ -70,7 +69,7 @@ class Node {
     size_t                       _number_of_main_input_pins{};
     size_t                       _number_of_function_inputs{};
 
-    std::optional<size_t> _particles_count{}; // HACK Only used in the case of a particle initializer node
+    std::optional<size_t> _particles_count{}; // HACK Only used in the case of a Particle Initializer node
 
 private:
     friend class cereal::access;