package electrosphere.renderer.light;

import electrosphere.entity.Entity;
import electrosphere.entity.EntityDataStrings;
import electrosphere.main.Globals;
import org.joml.Vector3f;

/**
 *
 * @author amaterasu
 */
public class LightEntityUtils {
    
    public static Entity createDirectionalLight(Vector3f position, Vector3f ambient, Vector3f diffuse, Vector3f specular){
        Entity rVal = new Entity();
        Globals.entityManager.registerEntity(rVal);
        Globals.entityManager.registerLightEntity(rVal);
        rVal.putData(EntityDataStrings.DATA_STRING_LIGHT_TYPE, EntityDataStrings.DATA_STRING_LIGHT_TYPE_DIRECTIONAL);
        rVal.putData(EntityDataStrings.DATA_STRING_POSITION, position);
        rVal.putData(EntityDataStrings.DATA_STRING_LIGHT_AMBIENT, ambient);
        rVal.putData(EntityDataStrings.DATA_STRING_LIGHT_DIFFUSE, diffuse);
        rVal.putData(EntityDataStrings.DATA_STRING_LIGHT_SPECULAR, specular);
        return rVal;
    }
    
    public static Entity createPointLight(Vector3f position, Vector3f ambient, Vector3f diffuse, Vector3f specular, float constant, float linear, float quadratic){
        Entity rVal = new Entity();
        Globals.entityManager.registerEntity(rVal);
        Globals.entityManager.registerLightEntity(rVal);
        rVal.putData(EntityDataStrings.DATA_STRING_LIGHT_TYPE, EntityDataStrings.DATA_STRING_LIGHT_TYPE_POINT);
        rVal.putData(EntityDataStrings.DATA_STRING_POSITION, position);
        rVal.putData(EntityDataStrings.DATA_STRING_LIGHT_AMBIENT, ambient);
        rVal.putData(EntityDataStrings.DATA_STRING_LIGHT_DIFFUSE, diffuse);
        rVal.putData(EntityDataStrings.DATA_STRING_LIGHT_SPECULAR, specular);
        rVal.putData(EntityDataStrings.DATA_STRING_LIGHT_CONSTANT, constant);
        rVal.putData(EntityDataStrings.DATA_STRING_LIGHT_LINEAR, linear);
        rVal.putData(EntityDataStrings.DATA_STRING_LIGHT_QUADRATIC, quadratic);
        return rVal;
    }
    
}