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/**
* @file world.cpp
*
* Copyright (C) 2019 Belle-Isle, Andrew <drumsetmonkey@gmail.com>
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "world.hpp"
/*****************
* WORLD CLASS *
*****************/
/* CONSTRUCTORS */
World::World(sol::object param)
{
if (param.get_type() == sol::type::table) {
sol::table tab = param;
if (tab["Seed"] == sol::type::number) {
seed = tab["Seed"];
}
if (tab["Layers"] == sol::type::number) {
layers = tab["Layers"];
}
if (tab["Register"] == sol::type::function) {
registerMat = tab["Register"];
}
if (tab["Generate"] == sol::type::function) {
generate = tab["Generate"];
}
} else {
// TODO better logging
std::cerr << "World paramaters must be stored in a table" << std::endl;
}
if (registerMat != sol::nil)
registerMat(this);
if (generate != sol::nil)
generate(this);
}
/* REGISTRY */
void World::registerMaterial(std::string name, sol::object data)
{
if (data.get_type() == sol::type::table) {
sol::table tab = data;
// Make sure this material has not been registered before
auto it = string_registry.find(name);
if (it == string_registry.end()) {
string_registry.emplace(name, registry.size());
registry.push_back(WorldMaterial(tab));
} else {
std::cerr << "Material: " << name
<< " was already registered" << std::endl;
}
} else {
// TODO better logging
std::cerr << "Material registration must have a table" << std::endl;
}
}
/* DATA */
void World::setData(unsigned int x,
unsigned int y,
unsigned int z,
std::string d)
{
unsigned int discovered = -1;
auto found = string_registry.find(d);
if (found != string_registry.end())
discovered = found->second;
try {
data.at(z).at(x).at(y) = discovered;
} catch (std::out_of_range &oor) {
// Make sure any assignments that are outsize specified world size are
// caught to avoid any seg faults
std::cerr << "Unable to set data at: "
<< x << "," << y << "," << z
<< " Exception: " << oor.what() << std::endl;
}
}
/* SIZE */
std::tuple<unsigned int, unsigned int, unsigned int>
World::setSize(unsigned int x, unsigned int y, unsigned int z)
{
width = x;
height = y;
layers = z;
data = std::vector<std::vector<std::vector<unsigned int>>>
(z, std::vector<std::vector<unsigned int>>
(x,std::vector<unsigned int>
(y, -1)
)
);
return {width, height, layers};
}
std::tuple<unsigned int, unsigned int, unsigned int>
World::getSize()
{
return {width, height, layers};
}
/* RENDERING */
void World::generateMesh()
{
const unsigned int coordLength = 3 + // x, y, z
2 + // texture coords
1; // transparency
(void)coordLength;
}
/* SEED */
unsigned int World::getSeed()
{
return seed;
}
unsigned int World::setSeed(unsigned int s)
{
seed = s;
return seed;
}
/******************
* WORLD SYSTEM *
******************/
World* WorldSystem::addWorld(sol::object t)
{
worlds.push_back(World(t));
if (currentWorld == nullptr)
currentWorld = &(worlds.back());
return &(worlds.back());
}
void WorldSystem::configure([[maybe_unused]]entityx::EntityManager& entities,
[[maybe_unused]]entityx::EventManager& events)
{
}
void WorldSystem::update([[maybe_unused]]entityx::EntityManager& entities,
[[maybe_unused]]entityx::EventManager& events,
[[maybe_unused]]entityx::TimeDelta dt)
{
}
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