ToyMaker::ComponentFromJSON< TComponent, Enable > Struct Template Reference

A struct that describes how a JSON component description is turned into a component. More...

#include <ecs_world.hpp>

Static Public Member Functions
static TComponent	get (const nlohmann::json &jsonComponent)
	Get method that automatically invokes a from_json function, found by nlohmann json.

Detailed Description

template<typename TComponent, typename Enable = void>
struct ToyMaker::ComponentFromJSON< TComponent, Enable >

A struct that describes how a JSON component description is turned into a component.

Specialization example:

template <typename TComponent>
struct ComponentFromJSON<
    std::shared_ptr<TComponent>,
    typename std::enable_if<
        std::is_base_of<BaseClass, TComponent>::value
    >::type> {
    
    static std::shared_ptr<TComponent> get(const nlohmann::json& jsonComponent) {
        // your custom way for constructing/retrieving a component
        // based on json
        return component;
    }
 };

Member Function Documentation

get()

template<typename TComponent, typename Enable = void>

static TComponent ToyMaker::ComponentFromJSON< TComponent, Enable >::get ( const nlohmann::json & jsonComponent )

inlinestatic

Get method that automatically invokes a from_json function, found by nlohmann json.

Parameters

jsonComponent

A description of the component in JSON

Returns

TComponent The type of the component the json component will be used to construct

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The documentation for this struct was generated from the following file:

• src/engine/core/ecs_world.hpp