LuaVector2.h

Go to the documentation of this file.

// Copyright © 2008-2021 Pioneer Developers. See AUTHORS.txt for details
// Licensed under the terms of the GPL v3. See licenses/GPL-3.txt
 
#ifndef _LUAVECTOR2_H
#define _LUAVECTOR2_H
 
#include "vector2.h"
 
struct lua_State;
 
namespace LuaVector2 {
    extern const char LibName[];
    extern const char TypeName[];
 
    void Register(lua_State *L);
    vector2d *PushNewToLua(lua_State *L);
    inline void PushToLua(lua_State *L, const vector2d &v) { *PushNewToLua(L) = v; }
    const vector2d *GetFromLua(lua_State *L, int idx);
    vector2d *CheckFromLua(lua_State *L, int idx);
 
    inline void PushToLuaF(lua_State *L, const vector2f &v) { PushToLua(L, vector2d(v)); }
    inline vector2f CheckFromLuaF(lua_State *L, int idx) { return vector2f(*CheckFromLua(L, idx)); }
} // namespace LuaVector2
 
inline void pi_lua_generic_push(lua_State *l, const vector2d &value) { LuaVector2::PushToLua(l, value); }
 
inline void pi_lua_generic_pull(lua_State *l, int index, vector2d &out)
{
    out = *LuaVector2::CheckFromLua(l, index);
}
 
inline bool pi_lua_strict_pull(lua_State *l, int index, vector2d &out)
{
    const vector2d *tmp = LuaVector2::GetFromLua(l, index);
    if (tmp) {
        out = *tmp;
        return true;
    }
    return false;
}
 
#endif