CSetting* CSettingsManager::CreateSetting(const std::string &settingType, const std::string &settingId, CSettingsManager *settingsManager /* = NULL */) const
{
if (StringUtils::EqualsNoCase(settingType, "boolean"))
return new CSettingBool(settingId, const_cast<CSettingsManager*>(this));
else if (StringUtils::EqualsNoCase(settingType, "integer"))
return new CSettingInt(settingId, const_cast<CSettingsManager*>(this));
else if (StringUtils::EqualsNoCase(settingType, "number"))
return new CSettingNumber(settingId, const_cast<CSettingsManager*>(this));
else if (StringUtils::EqualsNoCase(settingType, "string"))
return new CSettingString(settingId, const_cast<CSettingsManager*>(this));
else if (StringUtils::EqualsNoCase(settingType, "action"))
return new CSettingAction(settingId, const_cast<CSettingsManager*>(this));
else if (settingType.size() > 6 &&
StringUtils::StartsWith(settingType, "list[") &&
StringUtils::EndsWith(settingType, "]"))
{
std::string elementType = StringUtils::Mid(settingType, 5, settingType.size() - 6);
CSetting *elementSetting = CreateSetting(elementType, settingId + ".definition", const_cast<CSettingsManager*>(this));
if (elementSetting != NULL)
return new CSettingList(settingId, elementSetting, const_cast<CSettingsManager*>(this));
}
CSharedLock lock(m_critical);
SettingCreatorMap::const_iterator creator = m_settingCreators.find(settingType);
if (creator != m_settingCreators.end())
return creator->second->CreateSetting(settingType, settingId, (CSettingsManager*)this);
return NULL;
}
void onClick( Control* sender )
{
String name = sender->getName();
if ( name == "start" )
{
CreateStart();
}
else if ( name == "setting" )
{
CreateSetting();
}
else if ( name == "credits" )
{
CreateCredits();
}
else if ( name == "exit" )
{
RequestExit();
}
else if ( name == "return" )
{
CreateMenu();
}
else if ( name == "accept" )
{
exit( 0 );
}
else if ( name == "cancel" )
{
CreateMenu();
}
}
// Get ( [xml node], [xml storage dummy node], [xml node owner resource name], [querying resource name], [setting identifier] )
//
// The XML storage dummy node is used to output all nodes to which we have access (instead of returning the entire root node with
// all nodes in it), and is only needed when you want to return tables with multiple entries.
// Be sure to ALWAYS remove the storage node after calling Get!
//
// Returns the XML node in pNode
//
// Status values: NotFound (none found), NoAccess (no access/error) or Found (found)
CXMLNode *CSettings::Get(CXMLNode *pSource, CXMLNode *pStorage, const char *szSourceResource, const char *szLocalResource, const char *szSetting,
bool &bDeleteNode, SettingStatus &eStatus, CXMLNode *pMultiresultParentNode)
{
CXMLNode * pNode = NULL;
unsigned int uiCurrentIndex = 0, uiResourceNameLength = 0;
char szQueryResource[MAX_RESOURCE_LENGTH] = {0}, szResource[MAX_RESOURCE_LENGTH] = {0};
const char * szName, *szQueryName = NULL;
eStatus = NoAccess;
bDeleteNode = false;
// Return if there was no source
if (pSource == NULL)
return NULL;
// Get the resource name from the specified setting
if (!GetResourceName(szSetting, szQueryResource, MAX_RESOURCE_LENGTH - 1))
{ // (something): No resource specified, so use the local resource name
strncpy(szQueryResource, szLocalResource, MAX_RESOURCE_LENGTH - 1);
}
else
{
// Save GetName the hassle of calling GetResourceName again by calculating the resource name length ourselves
uiResourceNameLength = strlen(szQueryResource) + 1;
}
// Extract attribute name if setting to be gotten has three parts i.e. resname.settingname.attributename
SString strSetting = szSetting;
SString strAttribute = "value";
vector<SString> Result;
strSetting.Split(".", Result);
if (Result.size() == 3 && Result[2].length())
{
strSetting = Result[0] + "." + Result[1];
strAttribute = Result[2];
}
// Get the actual name from the specified setting
if (!(szQueryName = GetName(strSetting, uiResourceNameLength)))
{
// No name specified, so make sure we eventually return the entire node
bDeleteNode = true;
}
// Iterate through all the setting subnodes
while ((pNode = pSource->FindSubNode("setting", uiCurrentIndex++)))
{
std::string strContent;
unsigned int uiResourceNameLength = 0;
CXMLAttribute *pName = pNode->GetAttributes().Find("name");
CXMLAttribute *pValue = pNode->GetAttributes().Find(strAttribute);
// Check if both attibutes exist (otherwise ignore the entry)
if (pName && pValue)
{
// Read the settings name and see if its valid
strContent = pName->GetValue();
if (strContent.empty())
continue;
// Parse the settings name and store the resource name in szResource
if (!GetResourceName(strContent.c_str(), szResource, MAX_RESOURCE_LENGTH - 1))
{
// If there was no resource name, copy the owner's name
strncpy(szResource, szSourceResource, MAX_RESOURCE_LENGTH - 1);
}
else
{
// Save GetName the hassle of calling GetResourceName again by calculating the resource name length ourselves
uiResourceNameLength = strlen(szResource) + 1;
}
// Get the access type
AccessType eAccess = GetAccessType(strContent.at(0));
// Parse the settings name and store the split off name in szName (skip the prefix, if any)
szName = GetName(strContent.c_str(), uiResourceNameLength);
// Compare the results
if (bDeleteNode)
{
// If we're walking through all resources (no resource nor setting name was specified) - ...
// Or if we're walking through a specific resource - ...
if ((uiResourceNameLength == 0 && (stricmp(szResource, szLocalResource) == 0 || eAccess != CSettings::Private)) ||
(uiResourceNameLength > 0 &&
((stricmp(szResource, szQueryResource) == 0 && (eAccess != CSettings::Private || stricmp(szResource, szLocalResource) == 0)))))
{
if (pMultiresultParentNode == NULL)
{
// Create a new temporary node (in which we can put all nodes we have access to), and add it as temporary subnode of pSource
// The node itself will be deleted
pMultiresultParentNode = pStorage->CreateSubNode("setting");
}
// We are meant to return an entire node. Since we are allowed to read this node, copy it and add it to our storage node
eStatus = Found;
CreateSetting(pMultiresultParentNode, strContent.c_str(), pValue->GetValue().c_str());
}
}
else if (stricmp(szName, szQueryName) == 0 && stricmp(szResource, szQueryResource) == 0)
{ // If the query name/resource and found node name/resource combinations are equal
eStatus = (stricmp(szResource, szLocalResource) == 0 || eAccess != CSettings::Private) ? Found : NoAccess;
return pNode;
}
}
}
// If we have multiple entries, return the storage node
if (bDeleteNode)
return pMultiresultParentNode;
// Otherwise, return NULL
eStatus = NotFound;
return NULL;
}
// Set ( resource requesting the query, setting name, content )
bool CSettings::Set(const char *szLocalResource, const char *szSetting, const char *szContent)
{
CXMLNode * pNode;
CResource * pResource;
CXMLAttributes *pAttributes;
char szBuffer[MAX_SETTINGS_LENGTH] = {0};
char szQueryResource[MAX_RESOURCE_LENGTH] = {0};
SettingStatus eStatus;
bool bDeleteNode, bExists;
SString strOldValue;
// Check for empty strings
if (strlen(szSetting) < 1)
return false;
// Get the actual resource name from the specified setting, and get the resource class
if (!GetResourceName(szSetting, szQueryResource, MAX_RESOURCE_LENGTH - 1))
{
// No name was specified, so use the local resource
pResource = m_pResourceManager->GetResource(szLocalResource);
}
else
pResource = m_pResourceManager->GetResource(szQueryResource);
// If we have a valid resource
if (pResource)
{
CXMLNode *pSource = pResource->GetSettingsNode();
// Check whether the setting exists in the settings registry
pNode = Get(m_pNodeGlobalSettings, NULL, "", szLocalResource, szSetting, bDeleteNode, eStatus);
bExists = true; // Default value
// Try to get the value for the appropriate setting from the resource's meta XML file
if (eStatus == NotFound && pSource)
{
pNode = Get(pSource, NULL, pResource->GetName().c_str(), szLocalResource, szSetting, bDeleteNode, eStatus);
bExists = false; // There's no node in the settings registry, so we create one
}
// See if we have access
if (eStatus != NoAccess)
{
// See if we have a prefix
bool bPrefix = HasPrefix(szSetting[0]);
// If no resource name was specified, use the local resource name
if (!HasResourceName(szSetting))
{
// If we have a prefix, move it from szSetting and put it at the beginning
if (bPrefix)
snprintf(szBuffer, MAX_SETTINGS_LENGTH - 1, "%c%s.%s", szSetting[0], szLocalResource, szSetting + 1);
else
snprintf(szBuffer, MAX_SETTINGS_LENGTH - 1, "%s.%s", szLocalResource, szSetting);
}
else
{
// If we have a prefix, move it from szSetting and put it at the beginning
if (bPrefix)
snprintf(szBuffer, MAX_SETTINGS_LENGTH - 1, "%c%s", szSetting[0], szSetting + 1);
else
strncpy(szBuffer, szSetting, MAX_SETTINGS_LENGTH - 1);
}
if (!bExists || !pNode)
{ // No existing settings registry entry, so create a new setting
CreateSetting(m_pNodeGlobalSettings, szBuffer, szContent);
}
else
{ // Existing settings registry entry
// Get the attributes
pAttributes = &(pNode->GetAttributes());
// Abort if this value isnt public (but protected or private), and if the local resource
// (doing the query) doesn't equal the setting's resource name
if (GetAccessType(pAttributes->Find("name")->GetValue()[0]) != CSettings::Public && stricmp(pResource->GetName().c_str(), szLocalResource) != 0)
return false;
// Get the node's current value
strOldValue = pAttributes->Find("value")->GetValue();
// Set the node's value
pAttributes->Find("value")->SetValue(szContent);
// If a prefix was given, set the node's name (to override any access operators)
if (bPrefix)
pAttributes->Find("name")->SetValue(szBuffer);
}
// Trigger onSettingChange
CLuaArguments Arguments;
Arguments.PushString(szSetting);
if (strOldValue.length() > 0)
Arguments.PushString(strOldValue.c_str());
else
Arguments.PushNil();
Arguments.PushString(szContent);
g_pGame->GetMapManager()->GetRootElement()->CallEvent("onSettingChange", Arguments);
// Save the XML file
if (m_pFile->Write())
return true;
CLogger::ErrorPrintf("Error saving '%s'\n", FILENAME_SETTINGS);
}
}
return false;
}
