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/*
* 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 "vectors.hpp"
#include <glm/glm.hpp>
#include <iostream>
namespace Script
{
template<class T>
T to(sol::object obj)
{
(void)obj;
T fake;
return fake;
}
template<>
glm::vec2 to<glm::vec2>(sol::object obj)
{
glm::vec2 toReturn;
if (obj.get_type() == sol::type::table) {
sol::table table = obj;
// X
if (table["x"] == sol::type::number) {
toReturn.x = table["x"];
} else if (table[1] == sol::type::number) {
toReturn.x = table[1];
}
// Y
if (table["y"] == sol::type::number) {
toReturn.y = table["y"];
} else if (table[2] == sol::type::number) {
toReturn.y = table[2];
}
} else {
std::cerr << "Vectors must be in table form" << std::endl;
}
return toReturn;
}
template<>
glm::vec3 to<glm::vec3>(sol::object obj)
{
glm::vec3 toReturn;
if (obj.get_type() == sol::type::table) {
sol::table table = obj;
glm::vec2 base = to<glm::vec2>(table);
toReturn.x = base.x;
toReturn.y = base.y;
// Z
if (table["z"] == sol::type::number) {
toReturn.z = table["z"];
} else if (table[3] == sol::type::number) {
toReturn.z = table[3];
}
} else {
std::cerr << "Vectors must be in table form" << std::endl;
}
return toReturn;
}
template<>
glm::vec4 to<glm::vec4>(sol::object obj)
{
glm::vec4 toReturn;
if (obj.get_type() == sol::type::table) {
sol::table table = obj;
glm::vec3 base = to<glm::vec3>(table);
toReturn.x = base.x;
toReturn.y = base.y;
toReturn.z = base.z;
// W
if (table["w"] == sol::type::number) {
toReturn.w = table["w"];
} else if (table[4] == sol::type::number) {
toReturn.w = table[4];
}
} else {
std::cerr << "Vectors must be in table form" << std::endl;
}
return toReturn;
}
}
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