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/*
Dragonfire
Copyright (C) 2020 Elias Fleckenstein <eliasfleckenstein@web.de>
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 "cpp_api/s_cheats.h"
#include "cpp_api/s_base.h"
#include "cpp_api/s_internal.h"
#include "settings.h"
ScriptApiCheatsCheat::ScriptApiCheatsCheat(
const std::string &name, const std::string &setting) :
m_name(name),
m_setting(setting), m_function_ref(0)
{
}
ScriptApiCheatsCheat::ScriptApiCheatsCheat(const std::string &name, const int &function) :
m_name(name), m_setting(""), m_function_ref(function)
{
}
bool ScriptApiCheatsCheat::is_enabled()
{
try {
return !m_function_ref && g_settings->getBool(m_setting);
} catch (SettingNotFoundException &) {
return false;
}
}
void ScriptApiCheatsCheat::toggle(lua_State *L, int error_handler)
{
if (m_function_ref) {
lua_rawgeti(L, LUA_REGISTRYINDEX, m_function_ref);
lua_pcall(L, 0, 0, error_handler);
} else
g_settings->setBool(m_setting, !is_enabled());
}
ScriptApiCheatsCategory::ScriptApiCheatsCategory(const std::string &name) : m_name(name)
{
}
ScriptApiCheatsCategory::~ScriptApiCheatsCategory()
{
for (auto i = m_cheats.begin(); i != m_cheats.end(); i++)
delete *i;
}
void ScriptApiCheatsCategory::read_cheats(lua_State *L)
{
lua_pushnil(L);
while (lua_next(L, -2)) {
ScriptApiCheatsCheat *cheat = nullptr;
std::string name = lua_tostring(L, -2);
if (lua_isstring(L, -1))
cheat = new ScriptApiCheatsCheat(name, lua_tostring(L, -1));
else if (lua_isfunction(L, -1)) {
cheat = new ScriptApiCheatsCheat(
name, luaL_ref(L, LUA_REGISTRYINDEX));
lua_pushnil(L);
}
if (cheat)
m_cheats.push_back(cheat);
lua_pop(L, 1);
}
}
ScriptApiCheats::~ScriptApiCheats()
{
for (auto i = m_cheat_categories.begin(); i != m_cheat_categories.end(); i++)
delete *i;
}
void ScriptApiCheats::init_cheats()
{
SCRIPTAPI_PRECHECKHEADER
lua_getglobal(L, "core");
lua_getfield(L, -1, "cheats");
if (!lua_istable(L, -1)) {
lua_pop(L, 2);
return;
}
lua_pushnil(L);
while (lua_next(L, -2)) {
if (lua_istable(L, -1)) {
ScriptApiCheatsCategory *category =
new ScriptApiCheatsCategory(lua_tostring(L, -2));
category->read_cheats(L);
m_cheat_categories.push_back(category);
}
lua_pop(L, 1);
}
lua_pop(L, 2);
m_cheats_loaded = true;
}
void ScriptApiCheats::toggle_cheat(ScriptApiCheatsCheat *cheat)
{
SCRIPTAPI_PRECHECKHEADER
PUSH_ERROR_HANDLER(L);
int error_handler = lua_gettop(L) - 1;
lua_insert(L, error_handler);
cheat->toggle(L, error_handler);
}
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