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ThePixelMoonThePixelMoon
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Add more Lua bindings of classes
1 parent 11a28c0 commit e2f2549

7 files changed

Lines changed: 236 additions & 2 deletions

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‎PopLib/scripting/lua/lcolor.cpp‎

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#include "lpoplib.hpp"
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#include "graphics/color.hpp"
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using namespace PopLib;
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void open_color(sol::state_view lua)
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{
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sol::table poplib;
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if (lua["PopLib"].valid() && lua["PopLib"].get_type() == sol::type::table)
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poplib = lua["PopLib"];
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else
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{
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poplib = lua.create_table();
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lua["PopLib"] = poplib;
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}
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poplib.new_usertype<PopLib::Color>(
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"Color",
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sol::constructors<PopLib::Color(), PopLib::Color(int), PopLib::Color(int, int), PopLib::Color(int, int, int),
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PopLib::Color(int, int, int, int)>(),
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"GetRed", &PopLib::Color::GetRed, "GetGreen", &PopLib::Color::GetGreen, "GetBlue", &PopLib::Color::GetBlue,
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"GetAlpha", &PopLib::Color::GetAlpha, "ToInt", &PopLib::Color::ToInt,
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"mRed", &PopLib::Color::mRed, "mGreen", &PopLib::Color::mGreen, "mBlue", &PopLib::Color::mBlue, "mAlpha",
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&PopLib::Color::mAlpha);
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poplib["Color"]["Black"] = PopLib::Color::Black;
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poplib["Color"]["White"] = PopLib::Color::White;
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}

‎PopLib/scripting/lua/lkeycodes.cpp‎

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#include "lpoplib.hpp"
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#include "misc/keycodes.hpp"
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using namespace PopLib;
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void open_keycodes(sol::state_view lua)
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{
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sol::table poplib;
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if (lua["PopLib"].valid() && lua["PopLib"].get_type() == sol::type::table)
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poplib = lua["PopLib"];
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else
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{
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poplib = lua.create_table();
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lua["PopLib"] = poplib;
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}
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sol::table keycode = lua.create_table();
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keycode["UNKNOWN"] = KEYCODE_UNKNOWN;
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keycode["RETURN"] = KEYCODE_RETURN;
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keycode["BACK"] = KEYCODE_BACK;
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keycode["TAB"] = KEYCODE_TAB;
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keycode["SPACE"] = KEYCODE_SPACE;
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keycode["ESCAPE"] = KEYCODE_ESCAPE;
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keycode["LEFT"] = KEYCODE_LEFT;
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keycode["RIGHT"] = KEYCODE_RIGHT;
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keycode["UP"] = KEYCODE_UP;
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keycode["DOWN"] = KEYCODE_DOWN;
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keycode["SHIFT"] = KEYCODE_SHIFT;
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keycode["CONTROL"] = KEYCODE_CONTROL;
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keycode["ALT"] = KEYCODE_MENU;
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keycode["DELETE"] = KEYCODE_DELETE;
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keycode["INSERT"] = KEYCODE_INSERT;
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keycode["HOME"] = KEYCODE_HOME;
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keycode["END"] = KEYCODE_END;
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// F1–F12
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for (int i = 1; i <= 12; ++i)
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{
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keycode["F" + std::to_string(i)] = KEYCODE_F1 + (i - 1);
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}
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poplib["KeyCode"] = keycode;
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poplib.set_function("GetKeyCodeFromName", &GetKeyCodeFromName);
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poplib.set_function("GetKeyNameFromCode", &GetKeyNameFromCode);
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}

‎PopLib/scripting/lua/lmatrix.cpp‎

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#include "lpoplib.hpp"
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#include "math/matrix.hpp"
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using namespace PopLib;
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void open_matrix(sol::state_view lua)
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{
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sol::table poplib;
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if (lua["PopLib"].valid() && lua["PopLib"].get_type() == sol::type::table)
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poplib = lua["PopLib"];
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else
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{
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poplib = lua.create_table();
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lua["PopLib"] = poplib;
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}
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poplib.new_usertype<PopLib::Matrix3>(
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"Matrix3", sol::constructors<PopLib::Matrix3()>(), "ZeroMatrix", &PopLib::Matrix3::ZeroMatrix,
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"LoadIdentity", &PopLib::Matrix3::LoadIdentity, sol::meta_function::multiplication,
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sol::resolve<PopLib::Matrix3(const PopLib::Matrix3 &) const>(&PopLib::Matrix3::operator*),
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sol::meta_function::to_string, [](const PopLib::Matrix3 &m) { return "Matrix3(...)"; });
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poplib.new_usertype<PopLib::Transform2D>(
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"Transform2D",
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sol::constructors<PopLib::Transform2D(), PopLib::Transform2D(bool),
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PopLib::Transform2D(const PopLib::Matrix3 &)>(),
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sol::base_classes, sol::bases<PopLib::Matrix3>(),
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"Translate", &PopLib::Transform2D::Translate, "RotateRad", &PopLib::Transform2D::RotateRad,
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"RotateDeg", &PopLib::Transform2D::RotateDeg, "Scale", &PopLib::Transform2D::Scale);
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poplib.new_usertype<PopLib::Transform>(
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"Transform", sol::constructors<PopLib::Transform()>(), "Reset", &PopLib::Transform::Reset, "Translate",
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&PopLib::Transform::Translate, "RotateRad", &PopLib::Transform::RotateRad, "RotateDeg",
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&PopLib::Transform::RotateDeg, "Scale", &PopLib::Transform::Scale, "GetMatrix", &PopLib::Transform::GetMatrix,
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"mTransX1", &PopLib::Transform::mTransX1, "mTransY1", &PopLib::Transform::mTransY1, "mTransX2",
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&PopLib::Transform::mTransX2, "mTransY2", &PopLib::Transform::mTransY2, "mScaleX", &PopLib::Transform::mScaleX,
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"mScaleY", &PopLib::Transform::mScaleY, "mRot", &PopLib::Transform::mRot, "mHaveRot",
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&PopLib::Transform::mHaveRot, "mHaveScale", &PopLib::Transform::mHaveScale, "mComplex",
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&PopLib::Transform::mComplex);
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}

‎PopLib/scripting/lua/lpoint.cpp‎

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#include "lpoplib.hpp"
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#include "math/point.hpp"
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using namespace PopLib;
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template <typename T> struct TPointWrapper : public TPoint<T>
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{
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using TPoint<T>::TPoint; // inherit constructors
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TPointWrapper() : TPoint<T>()
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{
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}
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TPointWrapper(T x, T y) : TPoint<T>(x, y)
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{
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}
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TPointWrapper(const TPoint<T> &p) : TPoint<T>(p)
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{
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}
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TPointWrapper operator+(const TPointWrapper &other) const
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{
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return TPointWrapper(this->mX + other.mX, this->mY + other.mY);
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}
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TPointWrapper operator-(const TPointWrapper &other) const
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{
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return TPointWrapper(this->mX - other.mX, this->mY - other.mY);
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}
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TPointWrapper operator*(const TPointWrapper &other) const
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{
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return TPointWrapper(this->mX * other.mX, this->mY * other.mY);
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}
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TPointWrapper operator/(const TPointWrapper &other) const
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{
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return TPointWrapper(this->mX / other.mX, this->mY / other.mY);
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}
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TPointWrapper operator*(T s) const
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{
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return TPointWrapper(this->mX * s, this->mY * s);
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}
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TPointWrapper operator/(T s) const
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{
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return TPointWrapper(this->mX / s, this->mY / s);
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}
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bool operator==(const TPointWrapper &other) const
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{
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return this->mX == other.mX && this->mY == other.mY;
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}
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};
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void open_point(sol::state_view lua)
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{
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sol::table poplib;
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if (lua["PopLib"].valid() && lua["PopLib"].get_type() == sol::type::table)
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{
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poplib = lua["PopLib"];
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}
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else
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{
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poplib = lua.create_table();
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lua["PopLib"] = poplib;
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}
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poplib.new_usertype<TPointWrapper<int>>(
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"Point",
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sol::constructors<TPointWrapper<int>(), TPointWrapper<int>(int, int),
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TPointWrapper<int>(const TPoint<int> &)>(),
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"mX", &TPointWrapper<int>::mX, "mY", &TPointWrapper<int>::mY, sol::meta_function::equal_to,
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&TPointWrapper<int>::operator==, sol::meta_function::addition, &TPointWrapper<int>::operator+,
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sol::meta_function::subtraction, &TPointWrapper<int>::operator-, sol::meta_function::multiplication,
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sol::overload(
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static_cast<TPointWrapper<int> (TPointWrapper<int>::*)(const TPointWrapper<int> &) const>(
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&TPointWrapper<int>::operator*),
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static_cast<TPointWrapper<int> (TPointWrapper<int>::*)(int) const>(&TPointWrapper<int>::operator*)),
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sol::meta_function::division,
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sol::overload(
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static_cast<TPointWrapper<int> (TPointWrapper<int>::*)(const TPointWrapper<int> &) const>(
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&TPointWrapper<int>::operator/),
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static_cast<TPointWrapper<int> (TPointWrapper<int>::*)(int) const>(&TPointWrapper<int>::operator/)),
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sol::meta_function::to_string, [](const TPointWrapper<int> &p) {
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return "Point(" + std::to_string(p.mX) + ", " + std::to_string(p.mY) + ")";
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});
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poplib.new_usertype<TPointWrapper<double>>(
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"FPoint",
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sol::constructors<TPointWrapper<double>(), TPointWrapper<double>(double, double),
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TPointWrapper<double>(const TPoint<double> &)>(),
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"mX", &TPointWrapper<double>::mX, "mY", &TPointWrapper<double>::mY, sol::meta_function::equal_to,
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&TPointWrapper<double>::operator==, sol::meta_function::addition, &TPointWrapper<double>::operator+,
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sol::meta_function::subtraction, &TPointWrapper<double>::operator-, sol::meta_function::multiplication,
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sol::overload(
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static_cast<TPointWrapper<double> (TPointWrapper<double>::*)(const TPointWrapper<double> &) const>(
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&TPointWrapper<double>::operator*),
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static_cast<TPointWrapper<double> (TPointWrapper<double>::*)(double) const>(
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&TPointWrapper<double>::operator*)),
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sol::meta_function::division,
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sol::overload(
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static_cast<TPointWrapper<double> (TPointWrapper<double>::*)(const TPointWrapper<double> &) const>(
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&TPointWrapper<double>::operator/),
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static_cast<TPointWrapper<double> (TPointWrapper<double>::*)(double) const>(
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&TPointWrapper<double>::operator/)),
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sol::meta_function::to_string, [](const TPointWrapper<double> &p) {
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return "FPoint(" + std::to_string(p.mX) + ", " + std::to_string(p.mY) + ")";
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});
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}

‎PopLib/scripting/lua/lpoplib.cpp‎

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@@ -3,4 +3,8 @@
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void pop_openlibs(sol::state &lua)
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{
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open_rect(lua);
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open_color(lua);
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open_keycodes(lua);
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open_point(lua);
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open_matrix(lua);
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}

‎PopLib/scripting/lua/lpoplib.hpp‎

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#include "../scripting_base.hpp"
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void(open_rect)(sol::state_view lua);
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void(open_color)(sol::state_view lua);
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void(open_keycodes)(sol::state_view lua);
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void(open_point)(sol::state_view lua);
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void(open_matrix)(sol::state_view lua);
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void(pop_openlibs)(sol::state &lua);
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‎PopLib/scripting/lua/lrect.cpp‎

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@@ -7,9 +7,7 @@ void open_rect(sol::state_view lua)
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{
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sol::table poplib;
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if (lua["PopLib"].valid() && lua["PopLib"].get_type() == sol::type::table)
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{
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poplib = lua["PopLib"];
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}
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else
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{
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poplib = lua.create_table();

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