🔥 [Nodes] Remove the notion of template node

Nodes/21 Greyscale Modifier/Absolute Value.clbnode

@@ -1,6 +1,6 @@
 // To learn how to write nodes, see https://coollab-art.com/Tutorials/Writing%20Nodes/Intro
 
-Any main(Any x)
+float main(float x)
 {
     return abs(x);
 }

Nodes/21 Greyscale Modifier/Clamp.clbnode

@@ -2,7 +2,7 @@
 INPUT float 'Min Value';
 INPUT float 'Max Value';
 
-Any main(Any V)
+float main(float V)
 {
     return clamp(V, 'Min Value', 'Max Value');
 }

Nodes/21 Greyscale Modifier/Cos.clbnode

@@ -1,6 +1,6 @@
 // To learn how to write nodes, see https://coollab-art.com/Tutorials/Writing%20Nodes/Intro
 
-Any main(Any value)
+float main(float value)
 {
-    return cos(value); 
+    return cos(value);
 }

Nodes/21 Greyscale Modifier/Exponential.clbnode

@@ -1,6 +1,6 @@
 // To learn how to write nodes, see https://coollab-art.com/Tutorials/Writing%20Nodes/Intro
 
-Any main(Any value)
+float main(float value)
 {
-    return exp(value); 
+    return exp(value);
 }

Nodes/21 Greyscale Modifier/Logarithm.clbnode

@@ -1,6 +1,6 @@
 // To learn how to write nodes, see https://coollab-art.com/Tutorials/Writing%20Nodes/Intro
 
-Any main(Any value)
+float main(float value)
 {
-    return log(value); 
+    return log(value);
 }

Nodes/21 Greyscale Modifier/Max.clbnode

@@ -1,6 +1,6 @@
 // To learn how to write nodes, see https://coollab-art.com/Tutorials/Writing%20Nodes/Intro
 
-Any main(Any value1, Any value2)
+float main(float value1, float value2)
 {
-    return max(value1, value2); 
+    return max(value1, value2);
 }

Nodes/21 Greyscale Modifier/Min.clbnode

@@ -1,6 +1,6 @@
 // To learn how to write nodes, see https://coollab-art.com/Tutorials/Writing%20Nodes/Intro
 
-Any main(Any value1, Any value2)
+float main(float value1, float value2)
 {
-    return min(value1, value2); 
+    return min(value1, value2);
 }

Nodes/21 Greyscale Modifier/Pow.clbnode

@@ -1,7 +1,7 @@
 // To learn how to write nodes, see https://coollab-art.com/Tutorials/Writing%20Nodes/Intro
 INPUT float 'Power';
 
-Any main(Any value)
+float main(float value)
 {
     return pow(value, 'Power');
 }

Nodes/21 Greyscale Modifier/Tan.clbnode

@@ -1,6 +1,6 @@
 // To learn how to write nodes, see https://coollab-art.com/Tutorials/Writing%20Nodes/Intro
 
-Any main(Any value)
+float main(float value)
 {
-    return tan(value); 
+    return tan(value);
 }

src/Module_Nodes/CodeGen.cpp

@@ -156,7 +156,7 @@ static auto gen_value_inputs(
 ) -> tl::expected<Properties, std::string>
 {
     using fmt::literals::operator""_a;
-    Properties           res{};
+    Properties res{};
 
     size_t property_index{0};
     for (auto const& prop : node.value_inputs())
@@ -368,20 +368,6 @@ static auto gen_helper_functions(std::vector<FunctionPieces> const& helper_funct
     return res;
 }
 
-/// Returns the signature where all template types have been resolved to a concrete type.
-static auto concrete_signature(NodeDefinition const& def, Node const& node)
-    -> FunctionSignature
-{
-    if (!def.signature().is_template())
-        return def.signature();
-
-    return FunctionSignature{
-        .from  = node.chosen_any_type(),
-        .to    = node.chosen_any_type(),
-        .arity = def.signature().arity,
-    };
-}
-
 static auto gen_includes(NodeDefinition const& node_definition)
     -> std::string
 {
@@ -416,7 +402,7 @@ static auto gen_base_function(
 
     auto func_implementation = gen_function_definition({
         .signature       = make_complete_function_signature(MainFunctionSignature{
-                  .signature       = concrete_signature(node_definition, node),
+                  .signature       = node_definition.signature(),
                   .parameter_names = node_definition.parameter_names(),
         }),
         .name            = func_name,
@@ -564,7 +550,7 @@ auto gen_desired_function(
         ));
 
     auto const func_body = gen_desired_function_implementation(
-        concrete_signature(*node_definition, node),
+        node_definition->signature(),
         desired_signature,
         *base_function_name,
         node,

src/Module_Nodes/FunctionSignature.h

@@ -11,8 +11,6 @@ struct FunctionSignature {
     size_t        arity{1};
 
     friend auto operator==(const FunctionSignature&, const FunctionSignature&) -> bool = default;
-
-    auto is_template() const -> bool { return from == PrimitiveType::Any || to == PrimitiveType::Any; }
 };
 
 struct ParamDesc {

src/Module_Nodes/Node.cpp

@@ -4,43 +4,6 @@
 
 namespace Lab {
 
-static auto type_to_template_combo_index(PrimitiveType type) -> int
-{
-    switch (type)
-    {
-#include "generated/type_to_template_combo_index.inl"
-    default:
-        throw std::logic_error{fmt::format("Unexpected primitive type as a template instance: {}.", static_cast<int>(type))};
-    };
-}
-
-static auto template_combo_index_to_type(int index) -> PrimitiveType
-{
-    switch (index)
-    {
-#include "generated/template_combo_index_to_type.inl"
-    default:
-        throw std::logic_error{fmt::format("Unexpected index of primitive type as a template instance: {}.", index)};
-    };
-}
-
-auto Node::imgui_chosen_any_type() -> bool
-{
-    if (!_chosen_any_type)
-        return false;
-
-    int index = type_to_template_combo_index(*_chosen_any_type); // We don't use *_chosen_any_type directly as an int because in the future we might want to change the order of the types in the dropdown, and we absolutely do not want to change the underlying int representation of PrimitiveType because it would break serialization.
-    if (ImGui::Combo("Type", &index,
-#include "generated/template_node_type_dropdown_string.inl"
-        ))
-    {
-        *_chosen_any_type = template_combo_index_to_type(index);
-        return true;
-    }
-
-    return false;
-}
-
 auto to_string(Node const& node) -> std::string
 {
     return !node.name().empty() ? node.name() : node.definition_name();

src/Module_Nodes/Node.h

@@ -12,11 +12,10 @@ namespace Lab {
 class Node {
 public:
     Node() = default;
-    Node(Cool::NodeDefinitionIdentifier const& id_names, size_t number_of_main_input_pins, size_t number_of_function_inputs, bool is_template_node)
+    Node(Cool::NodeDefinitionIdentifier const& id_names, size_t number_of_main_input_pins, size_t number_of_function_inputs)
         : _id_names{id_names}
         , _number_of_main_input_pins{number_of_main_input_pins}
         , _number_of_function_inputs{number_of_function_inputs}
-        , _chosen_any_type{is_template_node ? std::make_optional(PrimitiveType::Float) : std::nullopt}
     {}
 
     auto name() const -> std::string { return _name; }
@@ -53,10 +52,6 @@ class Node {
     auto value_input_pin_idx_begin() const -> size_t { return function_input_pin_idx_end(); }
     auto value_input_pin_idx_end() const -> size_t { return _input_pins.size(); }
 
-    /// Only call this if this node is a template node
-    auto chosen_any_type() const -> PrimitiveType { return _chosen_any_type.value(); }
-    auto imgui_chosen_any_type() -> bool;
-
 private:
     Cool::NodeDefinitionIdentifier _id_names;
     std::string                    _name{};
@@ -67,8 +62,6 @@ class Node {
     size_t                       _number_of_main_input_pins{};
     size_t                       _number_of_function_inputs{};
 
-    std::optional<PrimitiveType> _chosen_any_type{}; // Only present if the node has `Any` in its signature.
-
 private:
     friend class cereal::access;
     template<class Archive>
@@ -81,8 +74,7 @@ class Node {
             cereal::make_nvp("Output Pins", _output_pins),
             cereal::make_nvp("Value inputs", _value_inputs),
             cereal::make_nvp("Number of main input pins", _number_of_main_input_pins),
-            cereal::make_nvp("Number of function inputs", _number_of_function_inputs),
-            cereal::make_nvp("Chosen Any type", _chosen_any_type)
+            cereal::make_nvp("Number of function inputs", _number_of_function_inputs)
         );
     }
 };

src/Module_Nodes/NodesConfig.cpp

@@ -144,9 +144,6 @@ void NodesConfig::imgui_in_inspector_below_node_info(Cool::Node& abstract_node,
 
     ImGui::NewLine();
 
-    if (node.imgui_chosen_any_type())
-        _ui.set_dirty(_regenerate_code_flag);
-
     for (size_t i = 0; i < node.value_inputs().size(); ++i)
     {
         Cool::ImGuiExtras::disabled_if(
@@ -301,7 +298,6 @@ auto NodesConfig::make_node(Cool::NodeDefinitionAndCategoryName const& cat_id) -
         {def.name(), cat_id.category_name},
         needs_main_pin ? def.signature().arity : 0,
         def.function_inputs().size(),
-        def.signature().is_template(),
     };
     auto const node_category_config = _get_node_category_config(cat_id.category_name);