tibia-client/src/framework/core/module.cpp

92 lines
3.3 KiB
C++
Raw Normal View History

2011-08-28 15:17:58 +02:00
/*
* Copyright (c) 2010-2011 OTClient <https://github.com/edubart/otclient>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* 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 HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
2011-08-14 04:09:11 +02:00
#include "module.h"
#include "modulemanager.h"
2011-08-15 16:06:15 +02:00
#include <framework/otml/otml.h>
#include <framework/luascript/luainterface.h>
2011-08-14 04:09:11 +02:00
void Module::discover(const OTMLNodePtr& moduleNode)
{
const static std::string none = "none";
m_description = moduleNode->valueAt("description", none);
m_author = moduleNode->valueAt("author", none);
m_website = moduleNode->valueAt("website", none);
m_version = moduleNode->valueAt("version", none);
m_autoLoad = moduleNode->valueAt<bool>("autoLoad", false);
2011-08-14 04:09:11 +02:00
if(OTMLNodePtr node = moduleNode->get("dependencies")) {
for(const OTMLNodePtr& tmp : node->children())
2011-08-14 04:09:11 +02:00
m_dependencies.push_back(tmp->value());
}
// set onLoad callback
if(OTMLNodePtr node = moduleNode->get("onLoad")) {
g_lua.loadFunction(node->value<std::string>(), "@" + node->source() + "[" + node->tag() + "]");
2011-08-14 04:09:11 +02:00
g_lua.useValue();
m_loadCallback = g_lua.polymorphicPop<BooleanCallback>();
}
// set onUnload callback
if(OTMLNodePtr node = moduleNode->get("onUnload")) {
g_lua.loadFunction(node->value<std::string>(), "@" + node->source() + "[" + node->tag() + "]");
2011-08-14 04:09:11 +02:00
g_lua.useValue();
m_unloadCallback = g_lua.polymorphicPop<SimpleCallback>();
}
}
bool Module::load()
{
try {
for(const std::string& depName : m_dependencies) {
ModulePtr dep = g_modules.getModule(depName);
if(!dep)
throw std::runtime_error(Fw::mkstr("could not find module dependency '", depName ,"'"));
2011-08-14 04:09:11 +02:00
if(!dep->isLoaded() && !dep->load())
throw std::runtime_error(Fw::mkstr("dependency '", depName, "' has failed to load"));
2011-08-14 04:09:11 +02:00
}
if(m_loadCallback) {
m_loaded = m_loadCallback();
if(!m_loaded)
throw std::runtime_error("module onLoad event returned false");
2011-08-14 04:09:11 +02:00
}
logInfo("Loaded module '", m_name, "'");
return true;
} catch(std::exception& e) {
2011-08-20 22:30:41 +02:00
logError("failed to load module '", m_name, "': ", e.what());
return false;
}
2011-08-14 04:09:11 +02:00
}
void Module::unload()
{
if(m_loaded) {
if(m_unloadCallback)
m_unloadCallback();
m_loaded = false;
}
}