|
/*
|
|
* Copyright (C) 2021 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 "resource-loader.hpp"
|
|
#include "resource-manager.hpp"
|
|
#include "string-table.hpp"
|
|
#include "renderer/model.hpp"
|
|
#include "entity/components/behavior.hpp"
|
|
#include "entity/components/collision.hpp"
|
|
#include "entity/components/terrain.hpp"
|
|
#include "entity/components/transform.hpp"
|
|
#include "entity/components/model.hpp"
|
|
#include "entity/components/nest.hpp"
|
|
#include "entity/components/tool.hpp"
|
|
#include "entity/components/marker.hpp"
|
|
#include "entity/components/brush.hpp"
|
|
#include "entity/archetype.hpp"
|
|
#include "entity/ebt.hpp"
|
|
#include <sstream>
|
|
#include <stdexcept>
|
|
|
|
static bool load_component_behavior(entity::archetype& archetype, resource_manager& resource_manager, const std::vector<std::string>& parameters)
|
|
{
|
|
if (parameters.size() != 2)
|
|
{
|
|
throw std::runtime_error("load_component_behavior(): Invalid parameter count.");
|
|
}
|
|
|
|
std::string filename = parameters[1];
|
|
entity::component::behavior component;
|
|
component.behavior_tree = resource_manager.load<entity::ebt::node>(filename);
|
|
if (!component.behavior_tree)
|
|
{
|
|
std::string message = std::string("load_component_behavior(): Failed to load behavior tree \"") + filename + std::string("\"");
|
|
throw std::runtime_error(message);
|
|
}
|
|
|
|
archetype.set<entity::component::behavior>(component);
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool load_component_collision(entity::archetype& archetype, resource_manager& resource_manager, const std::vector<std::string>& parameters)
|
|
{
|
|
if (parameters.size() != 2)
|
|
{
|
|
throw std::runtime_error("load_component_collision(): Invalid parameter count.");
|
|
}
|
|
|
|
std::string filename = parameters[1];
|
|
entity::component::collision component;
|
|
component.mesh = resource_manager.load<geom::mesh>(filename);
|
|
if (!component.mesh)
|
|
{
|
|
std::string message = std::string("load_component_collision(): Failed to load model \"") + filename + std::string("\"");
|
|
throw std::runtime_error(message);
|
|
}
|
|
|
|
archetype.set<entity::component::collision>(component);
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool load_component_model(entity::archetype& archetype, resource_manager& resource_manager, const std::vector<std::string>& parameters)
|
|
{
|
|
if (parameters.size() != 2)
|
|
{
|
|
throw std::runtime_error("load_component_model(): Invalid parameter count.");
|
|
}
|
|
|
|
std::string filename = parameters[1];
|
|
entity::component::model component;
|
|
component.render_model = resource_manager.load<model>(filename);
|
|
component.instance_count = 0;
|
|
component.layers = 1;
|
|
if (!component.render_model)
|
|
{
|
|
std::string message = std::string("load_component_model(): Failed to load model \"") + filename + std::string("\"");
|
|
throw std::runtime_error(message);
|
|
}
|
|
|
|
archetype.set<entity::component::model>(component);
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool load_component_nest(entity::archetype& archetype, const std::vector<std::string>& parameters)
|
|
{
|
|
entity::component::nest component;
|
|
archetype.set<entity::component::nest>(component);
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool load_component_marker(entity::archetype& archetype, const std::vector<std::string>& parameters)
|
|
{
|
|
if (parameters.size() != 2)
|
|
{
|
|
throw std::runtime_error("load_component_marker(): Invalid parameter count.");
|
|
}
|
|
|
|
entity::component::marker component;
|
|
component.color = std::stoi(parameters[1]);
|
|
archetype.set<entity::component::marker>(component);
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool load_component_brush(entity::archetype& archetype, const std::vector<std::string>& parameters)
|
|
{
|
|
if (parameters.size() != 2)
|
|
{
|
|
throw std::runtime_error("load_component_brush(): Invalid parameter count.");
|
|
}
|
|
|
|
entity::component::brush component;
|
|
component.radius = std::stof(parameters[1]);
|
|
archetype.set<entity::component::brush>(component);
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool load_component_tool(entity::archetype& archetype, const std::vector<std::string>& parameters)
|
|
{
|
|
if (parameters.size() != 5)
|
|
{
|
|
throw std::runtime_error("load_component_tool(): Invalid parameter count.");
|
|
}
|
|
|
|
entity::component::tool component;
|
|
component.active = static_cast<bool>(std::stoi(parameters[1]));
|
|
component.idle_distance = std::stof(parameters[2]);
|
|
component.active_distance = std::stof(parameters[3]);
|
|
component.heliotropic = static_cast<bool>(std::stoi(parameters[4]));
|
|
archetype.set<entity::component::tool>(component);
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool load_component_transform(entity::archetype& archetype, const std::vector<std::string>& parameters)
|
|
{
|
|
if (parameters.size() != 11)
|
|
{
|
|
throw std::runtime_error("load_component_transform(): Invalid parameter count.");
|
|
}
|
|
|
|
std::stringstream stream;
|
|
for (std::size_t i = 1; i < parameters.size(); ++i)
|
|
{
|
|
stream << parameters[i];
|
|
if (i < parameters.size() - 1)
|
|
stream << ' ';
|
|
}
|
|
|
|
entity::component::transform component;
|
|
stream >> component.local.translation.x;
|
|
stream >> component.local.translation.y;
|
|
stream >> component.local.translation.z;
|
|
stream >> component.local.rotation.w;
|
|
stream >> component.local.rotation.x;
|
|
stream >> component.local.rotation.y;
|
|
stream >> component.local.rotation.z;
|
|
stream >> component.local.scale.x;
|
|
stream >> component.local.scale.y;
|
|
stream >> component.local.scale.z;
|
|
component.warp = true;
|
|
|
|
archetype.set<entity::component::transform>(component);
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool load_component(entity::archetype& archetype, resource_manager& resource_manager, const std::vector<std::string>& parameters)
|
|
{
|
|
if (parameters[0] == "behavior") return load_component_behavior(archetype, resource_manager, parameters);
|
|
if (parameters[0] == "collision") return load_component_collision(archetype, resource_manager, parameters);
|
|
if (parameters[0] == "model") return load_component_model(archetype, resource_manager, parameters);
|
|
if (parameters[0] == "nest") return load_component_nest(archetype, parameters);
|
|
if (parameters[0] == "tool") return load_component_tool(archetype, parameters);
|
|
if (parameters[0] == "transform") return load_component_transform(archetype, parameters);
|
|
if (parameters[0] == "marker") return load_component_marker(archetype, parameters);
|
|
if (parameters[0] == "brush") return load_component_brush(archetype, parameters);
|
|
|
|
std::string message = std::string("load_component(): Unknown component type \"") + parameters[0] + std::string("\"");
|
|
throw std::runtime_error(message);
|
|
}
|
|
|
|
template <>
|
|
entity::archetype* resource_loader<entity::archetype>::load(resource_manager* resource_manager, PHYSFS_File* file)
|
|
{
|
|
entity::archetype* archetype = new entity::archetype(resource_manager->get_archetype_registry());
|
|
|
|
// Load string table from input stream
|
|
string_table* table = resource_loader<string_table>::load(resource_manager, file);
|
|
|
|
// Ensure table is not empty.
|
|
if (!table || table->empty())
|
|
{
|
|
delete table;
|
|
return nullptr;
|
|
}
|
|
|
|
// Load components from table rows
|
|
for (const string_table_row& row: *table)
|
|
{
|
|
// Skip empty rows and comments
|
|
if (row.empty() || row[0].empty() || row[0][0] == '#')
|
|
{
|
|
continue;
|
|
}
|
|
|
|
|
|
load_component(*archetype, *resource_manager, row);
|
|
}
|
|
|
|
return archetype;
|
|
}
|
|
|