diff options
Diffstat (limited to 'src/script/lua_api/l_camera.cpp')
| -rw-r--r-- | src/script/lua_api/l_camera.cpp | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/src/script/lua_api/l_camera.cpp b/src/script/lua_api/l_camera.cpp index 49622df00..326cc6d53 100644 --- a/src/script/lua_api/l_camera.cpp +++ b/src/script/lua_api/l_camera.cpp @@ -1,5 +1,25 @@ -#include "script/common/c_converter.h" +/* +Minetest +Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com> + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License along +with this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +*/ + #include "l_camera.h" +#include <cmath> +#include "script/common/c_converter.h" #include "l_internal.h" #include "content_cao.h" #include "camera.h" @@ -98,7 +118,8 @@ int LuaCamera::l_get_look_dir(lua_State *L) float pitch = -1.0 * player->getPitch() * core::DEGTORAD; float yaw = (player->getYaw() + 90.) * core::DEGTORAD; - v3f v(cos(pitch) * cos(yaw), sin(pitch), cos(pitch) * sin(yaw)); + v3f v(std::cos(pitch) * std::cos(yaw), std::sin(pitch), + std::cos(pitch) * std::sin(yaw)); push_v3f(L, v); return 1; |