OpenSpace/src/scripting/scriptscheduler_lua.inl

/*****************************************************************************************
 *                                                                                       *
 * OpenSpace                                                                             *
 *                                                                                       *
 * Copyright (c) 2014-2020                                                               *
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 * permit persons to whom the Software is furnished to do so, subject to the following   *
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 * or substantial portions of the Software.                                              *
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 * 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    *
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 ****************************************************************************************/

#include <openspace/engine/globals.h>

namespace openspace::luascriptfunctions {

int loadFile(lua_State* L) {
    ghoul::lua::checkArgumentsAndThrow(L, 1, "lua::loadFile");

    const std::string& missionFileName = ghoul::lua::value<std::string>(
        L,
        1,
        ghoul::lua::PopValue::Yes
    );
    if (missionFileName.empty()) {
        return ghoul::lua::luaError(L, "filepath string is empty");
    }

    global::scriptScheduler->loadScripts(
        ghoul::lua::loadDictionaryFromFile(missionFileName, L)
    );

    ghoul_assert(lua_gettop(L) == 0, "Incorrect number of items left on stack");
    return 0;
}

int loadScheduledScript(lua_State* L) {
    int nArguments = ghoul::lua::checkArgumentsAndThrow(
        L,
        { 2, 4 },
        "lua::loadScheduledScript"
    );

    std::string time = ghoul::lua::value<std::string>(L, 1);
    std::string forwardScript = ghoul::lua::value<std::string>(L, 2);

    ghoul::Dictionary script;
    script.setValue(KeyTime, std::move(time));
    script.setValue(KeyForwardScript, std::move(forwardScript));

    if (nArguments == 3) {
        std::string backwardScript = ghoul::lua::value<std::string>(L, 3);
        script.setValue(KeyBackwardScript, std::move(backwardScript));
    }
    else if (nArguments == 4) {
        std::string backwardScript = ghoul::lua::value<std::string>(L, 3);
        script.setValue(KeyBackwardScript, std::move(backwardScript));
        std::string universalScript = ghoul::lua::value<std::string>(L, 4);
        script.setValue(KeyUniversalScript, std::move(universalScript));
    }
    ghoul::Dictionary list;
    list.setValue("1", std::move(script));
    global::scriptScheduler->loadScripts(list);

    lua_settop(L, 0);

    ghoul_assert(lua_gettop(L) == 0, "Incorrect number of items left on stack");
    return 0;
}

int setModeApplicationTime(lua_State* L) {
    ghoul::lua::checkArgumentsAndThrow(L, 0, "lua::setModeApplicationTime");

    global::scriptScheduler->setModeApplicationTime();

    ghoul_assert(lua_gettop(L) == 0, "Incorrect number of items left on stack");
    return 0;
}

int setModeRecordedTime(lua_State* L) {
    ghoul::lua::checkArgumentsAndThrow(L, 0, "lua::setModeRecordedTime");

    global::scriptScheduler->setModeRecordedTime();

    ghoul_assert(lua_gettop(L) == 0, "Incorrect number of items left on stack");
    return 0;
}

int setModeSimulationTime(lua_State* L) {
    ghoul::lua::checkArgumentsAndThrow(L, 0, "lua::setModeSimulationTime");

    global::scriptScheduler->setModeSimulationTime();

    ghoul_assert(lua_gettop(L) == 0, "Incorrect number of items left on stack");
    return 0;
}

int clear(lua_State* L) {
    ghoul::lua::checkArgumentsAndThrow(L, 0, "lua::clear");

    global::scriptScheduler->clearSchedule();

    ghoul_assert(lua_gettop(L) == 0, "Incorrect number of items left on stack");
    return 0;
}

} // namespace openspace::luascriptfunction