mesosoma-loader.cpp

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/*
 * Copyright (C) 2023  Christopher J. Howard
 *
 * This file is part of Antkeeper source code.
 *
 * Antkeeper source code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Antkeeper source code is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Antkeeper source code.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#include "game/ant/gene/loader/gene-loader.hpp"
#include <engine/resources/resource-loader.hpp>
#include <engine/resources/resource-manager.hpp>
#include <engine/resources/json.hpp>
#include "game/ant/gene/mesosoma.hpp"
#include <engine/render/model.hpp>
#include <stdexcept>
 
using namespace ::ant;
 
static void deserialize_mesosoma_phene(phene::mesosoma& phene, const json& phene_element, resource_manager* resource_manager)
{
    phene.model = nullptr;
    phene.pronotum_width = 0.0f;
    phene.pronotum_spinescence = 0.0f;
    phene.mesonotum_spinescence = 0.0f;
    phene.propodeum_spinescence = 0.0f;
    
    // Load mesosoma model
    if (auto element = phene_element.find("model"); element != phene_element.end())
        phene.model = resource_manager->load<render::model>(element->get<std::string>());
    
    // Parse pronotum width
    if (auto element = phene_element.find("pronotum_width"); element != phene_element.end())
        phene.pronotum_width = element->get<float>();
    
    // Parse pronotum spinescence
    if (auto element = phene_element.find("pronotum_spinescence"); element != phene_element.end())
        phene.pronotum_spinescence = element->get<float>();
    
    // Parse mesonotum spinescence
    if (auto element = phene_element.find("mesonotum_spinescence"); element != phene_element.end())
        phene.mesonotum_spinescence = element->get<float>();
    
    // Parse propodeum spinescence
    if (auto element = phene_element.find("propodeum_spinescence"); element != phene_element.end())
        phene.propodeum_spinescence = element->get<float>();
}
 
template <>
gene::mesosoma* resource_loader<gene::mesosoma>::load(resource_manager* resource_manager, PHYSFS_File* file, const std::filesystem::path& path)
{
    // Load JSON data
    json* data = resource_loader<json>::load(resource_manager, file, path);
    
    // Validate gene file
    auto mesosoma_element = data->find("mesosoma");
    if (mesosoma_element == data->end())
        throw std::runtime_error("Invalid mesosoma gene.");
    
    // Allocate gene
    gene::mesosoma* mesosoma = new gene::mesosoma();
    
    // Deserialize gene
    gene::deserialize_gene(*mesosoma, &deserialize_mesosoma_phene, *mesosoma_element, resource_manager);
    
    // Free JSON data
    delete data;
    
    return mesosoma;
}