ant-eyes-gene.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/genes/ant-eyes-gene.hpp"
#include "game/ant/genes/ant-gene-loader.hpp"
#include <engine/resources/resource-loader.hpp>
#include <engine/resources/resource-manager.hpp>
#include <engine/render/model.hpp>
 
namespace {
 
void load_ant_eyes_phene(ant_eyes_phene& phene, ::resource_manager& resource_manager, deserialize_context& ctx)
{
    std::uint8_t present{0};
    ctx.read8(reinterpret_cast<std::byte*>(&present), 1);
    phene.present = static_cast<bool>(present);
    
    ctx.read32<std::endian::little>(reinterpret_cast<std::byte*>(&phene.ommatidia_count), 1);
    ctx.read32<std::endian::little>(reinterpret_cast<std::byte*>(&phene.length), 1);
    ctx.read32<std::endian::little>(reinterpret_cast<std::byte*>(&phene.width), 1);
    ctx.read32<std::endian::little>(reinterpret_cast<std::byte*>(&phene.height), 1);
    
    std::uint8_t model_filename_length{0};
    ctx.read8(reinterpret_cast<std::byte*>(&model_filename_length), 1);
    std::string model_filename(model_filename_length, '\0');
    ctx.read8(reinterpret_cast<std::byte*>(model_filename.data()), model_filename_length);
    
    if (phene.present)
    {
        phene.model = resource_manager.load<render::model>(model_filename);
    }
}
 
} // namespace
 
template <>
std::unique_ptr<ant_eyes_gene> resource_loader<ant_eyes_gene>::load(::resource_manager& resource_manager, deserialize_context& ctx)
{
    std::unique_ptr<ant_eyes_gene> gene = std::make_unique<ant_eyes_gene>();
    
    load_ant_gene(*gene, resource_manager, ctx, &load_ant_eyes_phene);
    
    return gene;
}