💿🐜 Antkeeper source code
https://antkeeper.com
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
253 lines
7.9 KiB
253 lines
7.9 KiB
/*
|
|
* Copyright (C) 2020 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 "game/components/behavior-component.hpp"
|
|
#include "game/components/collision-component.hpp"
|
|
#include "game/components/terrain-component.hpp"
|
|
#include "game/components/transform-component.hpp"
|
|
#include "game/components/model-component.hpp"
|
|
#include "game/components/nest-component.hpp"
|
|
#include "game/components/tool-component.hpp"
|
|
#include "game/components/marker-component.hpp"
|
|
#include "game/components/brush-component.hpp"
|
|
#include "entity/archetype.hpp"
|
|
#include "game/behavior/ebt.hpp"
|
|
#include <sstream>
|
|
#include <stdexcept>
|
|
|
|
using namespace ecs;
|
|
|
|
static bool load_behavior_component(archetype& archetype, resource_manager& resource_manager, const std::vector<std::string>& parameters)
|
|
{
|
|
if (parameters.size() != 2)
|
|
{
|
|
throw std::runtime_error("load_behavior_component(): Invalid parameter count.");
|
|
}
|
|
|
|
std::string filename = parameters[1];
|
|
behavior_component component;
|
|
component.behavior_tree = resource_manager.load<ebt::node>(filename);
|
|
if (!component.behavior_tree)
|
|
{
|
|
std::string message = std::string("load_behavior_component(): Failed to load behavior tree \"") + filename + std::string("\"");
|
|
throw std::runtime_error(message);
|
|
}
|
|
|
|
archetype.set<behavior_component>(component);
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool load_collision_component(archetype& archetype, resource_manager& resource_manager, const std::vector<std::string>& parameters)
|
|
{
|
|
if (parameters.size() != 2)
|
|
{
|
|
throw std::runtime_error("load_collision_component(): Invalid parameter count.");
|
|
}
|
|
|
|
std::string filename = parameters[1];
|
|
collision_component component;
|
|
component.mesh = resource_manager.load<mesh>(filename);
|
|
if (!component.mesh)
|
|
{
|
|
std::string message = std::string("load_collision_component(): Failed to load model \"") + filename + std::string("\"");
|
|
throw std::runtime_error(message);
|
|
}
|
|
|
|
archetype.set<collision_component>(component);
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool load_model_component(archetype& archetype, resource_manager& resource_manager, const std::vector<std::string>& parameters)
|
|
{
|
|
if (parameters.size() != 2)
|
|
{
|
|
throw std::runtime_error("load_model_component(): Invalid parameter count.");
|
|
}
|
|
|
|
std::string filename = parameters[1];
|
|
model_component component;
|
|
component.model = resource_manager.load<model>(filename);
|
|
component.instance_count = 0;
|
|
component.layers = 1;
|
|
if (!component.model)
|
|
{
|
|
std::string message = std::string("load_model_component(): Failed to load model \"") + filename + std::string("\"");
|
|
throw std::runtime_error(message);
|
|
}
|
|
|
|
archetype.set<model_component>(component);
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool load_nest_component(archetype& archetype, const std::vector<std::string>& parameters)
|
|
{
|
|
nest_component component;
|
|
archetype.set<nest_component>(component);
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool load_marker_component(archetype& archetype, const std::vector<std::string>& parameters)
|
|
{
|
|
if (parameters.size() != 2)
|
|
{
|
|
throw std::runtime_error("load_marker_component(): Invalid parameter count.");
|
|
}
|
|
|
|
marker_component component;
|
|
component.color = std::stoi(parameters[1]);
|
|
archetype.set<marker_component>(component);
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool load_brush_component(archetype& archetype, const std::vector<std::string>& parameters)
|
|
{
|
|
if (parameters.size() != 2)
|
|
{
|
|
throw std::runtime_error("load_brush_component(): Invalid parameter count.");
|
|
}
|
|
|
|
brush_component component;
|
|
component.radius = std::stof(parameters[1]);
|
|
archetype.set<brush_component>(component);
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool load_terrain_component(archetype& archetype, const std::vector<std::string>& parameters)
|
|
{
|
|
if (parameters.size() != 4)
|
|
{
|
|
throw std::runtime_error("load_terrain_component(): Invalid parameter count.");
|
|
}
|
|
|
|
terrain_component component;
|
|
component.subdivisions = std::stoi(parameters[1]);
|
|
component.x = std::stoi(parameters[2]);
|
|
component.z = std::stoi(parameters[3]);
|
|
archetype.set<terrain_component>(component);
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool load_tool_component(archetype& archetype, const std::vector<std::string>& parameters)
|
|
{
|
|
if (parameters.size() != 5)
|
|
{
|
|
throw std::runtime_error("load_tool_component(): Invalid parameter count.");
|
|
}
|
|
|
|
tool_component 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<tool_component>(component);
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool load_transform_component(archetype& archetype, const std::vector<std::string>& parameters)
|
|
{
|
|
if (parameters.size() != 11)
|
|
{
|
|
throw std::runtime_error("load_transform_component(): 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 << ' ';
|
|
}
|
|
|
|
transform_component 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<transform_component>(component);
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool load_component(archetype& archetype, resource_manager& resource_manager, const std::vector<std::string>& parameters)
|
|
{
|
|
if (parameters[0] == "behavior") return load_behavior_component(archetype, resource_manager, parameters);
|
|
if (parameters[0] == "collision") return load_collision_component(archetype, resource_manager, parameters);
|
|
if (parameters[0] == "model") return load_model_component(archetype, resource_manager, parameters);
|
|
if (parameters[0] == "nest") return load_nest_component(archetype, parameters);
|
|
if (parameters[0] == "terrain") return load_terrain_component(archetype, parameters);
|
|
if (parameters[0] == "tool") return load_tool_component(archetype, parameters);
|
|
if (parameters[0] == "transform") return load_transform_component(archetype, parameters);
|
|
if (parameters[0] == "marker") return load_marker_component(archetype, parameters);
|
|
if (parameters[0] == "brush") return load_brush_component(archetype, parameters);
|
|
|
|
std::string message = std::string("load_component(): Unknown component type \"") + parameters[0] + std::string("\"");
|
|
throw std::runtime_error(message);
|
|
}
|
|
|
|
template <>
|
|
archetype* resource_loader<archetype>::load(resource_manager* resource_manager, PHYSFS_File* file)
|
|
{
|
|
ecs::archetype* archetype = new ecs::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;
|
|
}
|
|
|