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#ifndef COMPONENTS_VISIBLE_HPP_
#define COMPONENTS_VISIBLE_HPP_
#include "base.hpp"
/**
* @struct Visible
* @brief If an entity is visible we want to be able to draw it.
*/
struct Visible : public Component {
/**
* @brief Decide what layer to draw the entity on.
* When stuff is drawn, it is drawn on a "layer". This layer gives more of a 3D effect to the world.
* @param z The desired "layer" of the entity.
*/
Visible(float z = 0.0f): z(z) {}
Visible(XMLElement* imp, XMLElement* def) {
fromXML(imp, def);
}
float z; /**< The value along the z axis the entity will be drawn on */
void fromXML(XMLElement* imp, XMLElement* def) final {
(void)imp;
if (def->QueryFloatAttribute("value", &z) != XML_NO_ERROR)
z = 0;
}
};
#endif // COMPONENTS_VISIBLE_HPP_
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