ThreeLab/Engine/Components/LightComponent.h

#ifndef LIGHT_COMPONENT_H
#define LIGHT_COMPONENT_H

#include <glm/glm.hpp>
#include <yaml-cpp/yaml.h>

class LightComponent {
public:
    LightComponent();
    ~LightComponent();

    // Light properties.
    glm::vec3 color;
    float intensity;

    // Save this light to a YAML node.
    YAML::Node Save() const {
        YAML::Node node;
        node["color"] = YAML::Node();
        node["color"].push_back(color.x);
        node["color"].push_back(color.y);
        node["color"].push_back(color.z);
        node["intensity"] = intensity;
        return node;
    }

    // Load this light from a YAML node.
    void Load(const YAML::Node &node) {
        if (node["color"]) {
            color.x = node["color"][0].as<float>();
            color.y = node["color"][1].as<float>();
            color.z = node["color"][2].as<float>();
        }
        if (node["intensity"])
            intensity = node["intensity"].as<float>();
    }
};

#endif // LIGHT_COMPONENT_H