Function traceUnitPath

plugins/siege-engine.cpp:1294–1323

}

static int traceUnitPath(lua_State *L)
{
    auto unit = Lua::CheckDFObject<df::unit>(L, 1);

    CHECK_NULL_POINTER(unit);

    size_t idx = 1;
    auto info = UnitPath::get(unit);
    lua_createtable(L, info->path.size(), 0);

    float last_time = 0.0f;
    for (auto it = info->path.begin(); it != info->path.end(); ++it)
    {
        Lua::Push(L, it->second);
        if (idx > 1)
        {
            lua_pushnumber(L, last_time);
            lua_setfield(L, -2, "from");
        }
        if (idx < info->path.size())
        {
            lua_pushnumber(L, it->first);
            lua_setfield(L, -2, "to");
        }
        lua_rawseti(L, -2, idx++);
        last_time = it->first;
    }

    return 1;
}

static int unitPosAtTime(lua_State *L)
{