RmlUi/Source/Lua/Vector2i.cpp

/*
 * This source file is part of RmlUi, the HTML/CSS Interface Middleware
 *
 * For the latest information, see http://github.com/mikke89/RmlUi
 *
 * Copyright (c) 2008-2010 CodePoint Ltd, Shift Technology Ltd
 * Copyright (c) 2019-2023 The RmlUi Team, and contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 */

#include "Vector2i.h"

namespace Rml {
namespace Lua {
template <>
void ExtraInit<Vector2i>(lua_State* L, int metatable_index)
{
	lua_pushcfunction(L, Vector2inew);
	lua_setfield(L, metatable_index - 1, "new");

	lua_pushcfunction(L, Vector2i__mul);
	lua_setfield(L, metatable_index, "__mul");

	lua_pushcfunction(L, Vector2i__div);
	lua_setfield(L, metatable_index, "__div");

	lua_pushcfunction(L, Vector2i__add);
	lua_setfield(L, metatable_index, "__add");

	lua_pushcfunction(L, Vector2i__sub);
	lua_setfield(L, metatable_index, "__sub");

	lua_pushcfunction(L, Vector2i__eq);
	lua_setfield(L, metatable_index, "__eq");

	// stack is in the same state as it was before it entered this function
	return;
}

int Vector2inew(lua_State* L)
{
	int x = (int)luaL_checkinteger(L, 1);
	int y = (int)luaL_checkinteger(L, 2);

	Vector2i* vect = new Vector2i(x, y);

	LuaType<Vector2i>::push(L, vect, true); // true means it will be deleted when it is garbage collected
	return 1;
}

int Vector2i__mul(lua_State* L)
{
	Vector2i* lhs = LuaType<Vector2i>::check(L, 1);
	RMLUI_CHECK_OBJ(lhs);
	int rhs = (int)luaL_checkinteger(L, 2);

	Vector2i* res = new Vector2i(0, 0);
	(*res) = (*lhs) * rhs;

	LuaType<Vector2i>::push(L, res, true);
	return 1;
}

int Vector2i__div(lua_State* L)
{
	Vector2i* lhs = LuaType<Vector2i>::check(L, 1);
	RMLUI_CHECK_OBJ(lhs);
	int rhs = (int)luaL_checkinteger(L, 2);

	Vector2i* res = new Vector2i(0, 0);
	(*res) = (*lhs) / rhs;

	LuaType<Vector2i>::push(L, res, true);
	return 1;
}

int Vector2i__add(lua_State* L)
{
	Vector2i* lhs = LuaType<Vector2i>::check(L, 1);
	RMLUI_CHECK_OBJ(lhs);
	Vector2i* rhs = LuaType<Vector2i>::check(L, 2);
	RMLUI_CHECK_OBJ(rhs);

	Vector2i* res = new Vector2i(0, 0);
	(*res) = (*lhs) + (*rhs);

	LuaType<Vector2i>::push(L, res, true);
	return 1;
}

int Vector2i__sub(lua_State* L)
{
	Vector2i* lhs = LuaType<Vector2i>::check(L, 1);
	RMLUI_CHECK_OBJ(lhs);
	Vector2i* rhs = LuaType<Vector2i>::check(L, 2);
	RMLUI_CHECK_OBJ(rhs);

	Vector2i* res = new Vector2i(0, 0);
	(*res) = (*lhs) - (*rhs);

	LuaType<Vector2i>::push(L, res, true);
	return 1;
}

int Vector2i__eq(lua_State* L)
{
	Vector2i* lhs = LuaType<Vector2i>::check(L, 1);
	RMLUI_CHECK_OBJ(lhs);
	Vector2i* rhs = LuaType<Vector2i>::check(L, 2);
	RMLUI_CHECK_OBJ(rhs);

	lua_pushboolean(L, (*lhs) == (*rhs) ? 1 : 0);
	return 1;
}

int Vector2iGetAttrx(lua_State* L)
{
	Vector2i* self = LuaType<Vector2i>::check(L, 1);
	RMLUI_CHECK_OBJ(self);

	lua_pushinteger(L, self->x);
	return 1;
}

int Vector2iGetAttry(lua_State* L)
{
	Vector2i* self = LuaType<Vector2i>::check(L, 1);
	RMLUI_CHECK_OBJ(self);

	lua_pushinteger(L, self->y);
	return 1;
}

int Vector2iGetAttrmagnitude(lua_State* L)
{
	Vector2i* self = LuaType<Vector2i>::check(L, 1);
	RMLUI_CHECK_OBJ(self);

	lua_pushnumber(L, self->Magnitude());
	return 1;
}

int Vector2iSetAttrx(lua_State* L)
{
	Vector2i* self = LuaType<Vector2i>::check(L, 1);
	RMLUI_CHECK_OBJ(self);
	int value = (int)luaL_checkinteger(L, 2);

	self->x = value;
	return 0;
}

int Vector2iSetAttry(lua_State* L)
{
	Vector2i* self = LuaType<Vector2i>::check(L, 1);
	RMLUI_CHECK_OBJ(self);
	int value = (int)luaL_checkinteger(L, 2);

	self->y = value;
	return 0;
}

RegType<Vector2i> Vector2iMethods[] = {
	{nullptr, nullptr},
};

luaL_Reg Vector2iGetters[] = {
	RMLUI_LUAGETTER(Vector2i, x),
	RMLUI_LUAGETTER(Vector2i, y),
	RMLUI_LUAGETTER(Vector2i, magnitude),
	{nullptr, nullptr},
};

luaL_Reg Vector2iSetters[] = {
	RMLUI_LUASETTER(Vector2i, x),
	RMLUI_LUASETTER(Vector2i, y),
	{nullptr, nullptr},
};

RMLUI_LUATYPE_DEFINE(Vector2i)

} // namespace Lua
} // namespace Rml