/
methods.cpp
14852 lines (11304 loc) · 408 KB
/
methods.cpp
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#include "stdafx.h"
#include "..\MUSHclient.h"
//=============================================================
// IMPORTANT - when adding methods here remember to add the 'glue'
// routine in lua_methods.cpp and add it to the library table
//=============================================================
#include "..\doc.h"
#include "..\MUSHview.h"
#include "..\mainfrm.h"
#include "..\childfrm.h"
#include "..\sendvw.h"
#include "..\TextView.h"
#include "..\TextDocument.h"
#include "..\dialogs\ChooseNotepadDlg.h"
#include "..\dialogs\ColourPickerDlg.h"
#include "..\MakeWindowTransparent.h"
#include "errors.h"
#include "..\flags.h"
#include "..\mxp\mxp.h"
#include "..\color.h"
#include "..\winplace.h"
#include "..\UDPsocket.h"
#include <direct.h>
#include "..\dmetaph.h"
#include "..\png\png.h"
#ifdef _DEBUG
//#define new DEBUG_NEW
#undef THIS_FILE
static char BASED_CODE THIS_FILE[] = __FILE__;
#endif
extern bool bNamesRead;
extern tConfigurationNumericOption OptionsTable [];
extern tConfigurationAlphaOption AlphaOptionsTable [];
extern tCommandIDMapping CommandIDs [];
extern CString strMacroDescriptions [MACRO_COUNT];
extern CString strKeypadNames [eKeypad_Max_Items];
extern char working_dir [_MAX_PATH];
extern char file_browsing_dir [_MAX_PATH];
extern set<string> LuaFunctionsSet;
// ==============================================================================
// These are the methods exposed to external programs
// ******************************************************************************
// **************************** WORLDS ******************************************
// ******************************************************************************
// world.Send - sends the text to the world
long CMUSHclientDoc::Send(LPCTSTR Message)
{
if (m_iConnectPhase != eConnectConnectedToMud)
return eWorldClosed;
// cannot change what we are sending in OnPluginSent
if (m_bPluginProcessingSent)
return eItemInUse;
SendMsg (Message, m_display_my_input, false, false); // don't queue it
return eOK;
}
// send disregarding the queue (ie. queue jump)
long CMUSHclientDoc::SendImmediate(LPCTSTR Message)
{
if (m_iConnectPhase != eConnectConnectedToMud)
return eWorldClosed;
// cannot change what we are sending in OnPluginSent
if (m_bPluginProcessingSent)
return eItemInUse;
DoSendMsg (Message, m_display_my_input, m_log_input);
return eOK;
}
long CMUSHclientDoc::SendNoEcho(LPCTSTR Message)
{
if (m_iConnectPhase != eConnectConnectedToMud)
return eWorldClosed;
// cannot change what we are sending in OnPluginSent
if (m_bPluginProcessingSent)
return eItemInUse;
SendMsg (Message, false, false, false); // don't queue it, don't echo it
return eOK;
}
void CMUSHclientDoc::AddToCommandHistory (LPCTSTR Message)
{
for(POSITION pos = GetFirstViewPosition(); pos != NULL; )
{
CView* pView = GetNextView(pos);
if (pView->IsKindOf(RUNTIME_CLASS(CSendView)))
{
CSendView* pmyView = (CSendView*)pView;
if (strlen (Message) > 0 && strcmp (Message, pmyView->m_last_command) != 0)
{
if (pmyView->m_inputcount >= m_nHistoryLines)
{
pmyView->m_msgList.RemoveHead (); // keep max of "m_nHistoryLines" previous commands
pmyView->m_HistoryFindInfo.m_nCurrentLine--; // adjust for a "find again"
if (pmyView->m_HistoryFindInfo.m_nCurrentLine < 0)
pmyView->m_HistoryFindInfo.m_nCurrentLine = 0;
} // end of buffer full
else
pmyView->m_inputcount++;
pmyView->m_msgList.AddTail (Message);
pmyView->m_last_command = Message;
} // end of different from last one
break;
} // end of being a CSendView
} // end of loop through views
} // end of CMUSHclientDoc::AddToCommandHistory
long CMUSHclientDoc::SendPush(LPCTSTR Message)
{
if (m_iConnectPhase != eConnectConnectedToMud)
return eWorldClosed;
// cannot change what we are sending in OnPluginSent
if (m_bPluginProcessingSent)
return eItemInUse;
SendMsg (Message, m_display_my_input, false, false); // don't queue it
AddToCommandHistory (Message);
return eOK;
} // end of SendPush
long CMUSHclientDoc::SendSpecial(LPCTSTR Message, BOOL Echo, BOOL Queue, BOOL Log, BOOL History)
{
if (m_iConnectPhase != eConnectConnectedToMud)
return eWorldClosed;
// cannot change what we are sending in OnPluginSent
if (m_bPluginProcessingSent)
return eItemInUse;
// send with appropriate options
SendMsg (Message, Echo, Queue, Log);
if (History)
AddToCommandHistory (Message);
return eOK;
}
long CMUSHclientDoc::LogSend(LPCTSTR Message)
{
long iResult = Send (Message); // send it
if (iResult == eOK)
LogCommand (Message); // and log it
return iResult;
}
// world.GetLineCount - returns the count of lines received by this world
long CMUSHclientDoc::GetLineCount()
{
return m_total_lines;
}
// world.IsConnected - returns true if the world is open
BOOL CMUSHclientDoc::IsConnected()
{
return m_iConnectPhase == eConnectConnectedToMud;
}
// world.worldname - returns the name of the current world
BSTR CMUSHclientDoc::WorldName()
{
CString strResult;
strResult = m_mush_name;
return strResult.AllocSysString();
}
// world.version - returns MUSHclient version
BSTR CMUSHclientDoc::Version()
{
CString strResult = MUSHCLIENT_VERSION;
return strResult.AllocSysString();
}
// world.note - makes a comment in the output buffer (with newline)
void CMUSHclientDoc::Note(LPCTSTR Message)
{
CString strMsg = Message;
if (strMsg.Right (2) != ENDLINE)
strMsg += ENDLINE; // add a new line if necessary
Tell (strMsg);
}
// world.tell - makes a comment in the output buffer (without newline)
void CMUSHclientDoc::Tell(LPCTSTR Message)
{
// don't muck around if empty message
if (Message [0] == 0)
return;
// if output buffer doesn't exist yet, remember note for later
if (m_pCurrentLine == NULL)
{
m_OutstandingLines.push_back (CPaneStyle (Message, m_iNoteColourFore, m_iNoteColourBack, m_iNoteStyle));
return;
}
// If current line is not a note line, force a line change (by displaying
// an empty string), so that the style change is on the note line and not
// the back of the previous line. This has various implications, including
// the way that "bleed colour to edge" will work. Otherwise it bleeds the
// forthcoming note colour to the edge of the previous (mud) line.
if ((m_pCurrentLine->flags & NOTE_OR_COMMAND) != COMMENT)
DisplayMsg ("", 0, COMMENT);
CStyle * pOldStyle = NULL;
if (!m_pCurrentLine->styleList.IsEmpty ())
pOldStyle = m_pCurrentLine->styleList.GetTail ();
if (m_bNotesInRGB)
{
// change style if we need to
if (!(pOldStyle &&
(pOldStyle->iFlags & COLOURTYPE) == COLOUR_RGB &&
pOldStyle->iForeColour == m_iNoteColourFore &&
pOldStyle->iBackColour == m_iNoteColourBack &&
(pOldStyle->iFlags & TEXT_STYLE) == m_iNoteStyle
))
AddStyle (COLOUR_RGB | m_iNoteStyle,
m_iNoteColourFore, m_iNoteColourBack, 0, NULL);
} // end or RGB notes
else
{
// finally found Poremenos's bug - he was doing a world.colournote
// with the note colour as -1 (65535) which gave an access violation
if (m_iNoteTextColour == SAMECOLOUR)
{
// change style if we need to
if (!(pOldStyle &&
(pOldStyle->iFlags & COLOURTYPE) == COLOUR_ANSI &&
pOldStyle->iForeColour == WHITE &&
pOldStyle->iBackColour == BLACK &&
(pOldStyle->iFlags & TEXT_STYLE) == m_iNoteStyle
))
AddStyle (COLOUR_ANSI | m_iNoteStyle,
WHITE, BLACK, 0, NULL);
}
else
{
// change style if we need to
if (!(pOldStyle &&
(pOldStyle->iFlags & COLOURTYPE) == COLOUR_CUSTOM &&
pOldStyle->iForeColour == m_iNoteTextColour &&
pOldStyle->iBackColour == BLACK &&
(pOldStyle->iFlags & TEXT_STYLE) == m_iNoteStyle
))
AddStyle (COLOUR_CUSTOM | m_iNoteStyle,
m_iNoteTextColour, BLACK, 0, NULL);
} // not samecolour
} // end of palette notes
DisplayMsg (Message, strlen (Message), COMMENT);
}
// world.Sound - plays a sound
long CMUSHclientDoc::Sound(LPCTSTR SoundFileName)
{
if (SoundFileName [0] == 0)
return eNoNameSpecified;
if (!PlaySoundFile (SoundFileName))
return eCannotPlaySound;
return eOK;
}
// world.Connect - connects the current world
long CMUSHclientDoc::Connect()
{
if (m_iConnectPhase == eConnectNotConnected)
{
OnConnectionConnect ();
return eOK;
}
else
return eWorldOpen; // cannot connect, already open
}
// world.Disconnect - disconnects from the current world
long CMUSHclientDoc::Disconnect()
{
if (m_iConnectPhase != eConnectNotConnected &&
m_iConnectPhase != eConnectDisconnecting)
{
OnConnectionDisconnect ();
return eOK;
}
else
return eWorldClosed; // cannot disconnect, already closed
}
// world.Save - saves the current world - under a new name if supplied
// returns zero if no error
BOOL CMUSHclientDoc::Save(LPCTSTR Name)
{
CString strName = Name;
// if empty, take document default path name [#459]
if (strName.IsEmpty ())
strName = m_strPathName;
return !DoSave (strName, TRUE);
}
long CMUSHclientDoc::OpenLog(LPCTSTR LogFileName, BOOL Append)
{
if (m_logfile)
return eLogFileAlreadyOpen;
m_logfile_name = LogFileName;
// if no log file name, use auto-log file name if we can
if (m_logfile_name.IsEmpty ())
{
CTime theTime;
theTime = CTime::GetCurrentTime();
m_logfile_name = FormatTime (theTime, m_strAutoLogFileName, false);
}
// no file name? can't open it then
if (m_logfile_name.IsEmpty ())
return eCouldNotOpenFile;
m_logfile = fopen (m_logfile_name, Append ? "a+" : "w");
// close and re-open to make sure it is in the disk directory
if (m_logfile)
{
fclose (m_logfile);
m_logfile = fopen (m_logfile_name, Append ? "a+" : "w");
}
if (m_logfile)
return eOK;
else
return eCouldNotOpenFile;
}
long CMUSHclientDoc::CloseLog()
{
if (m_logfile)
{
// write log file Postamble if wanted
if (!m_strLogFilePostamble.IsEmpty () && !m_bLogRaw)
{
CTime theTime;
theTime = CTime::GetCurrentTime();
// allow %n for newline
CString strPostamble = ::Replace (m_strLogFilePostamble, "%n", "\n");
// allow for time-substitution strings
strPostamble = FormatTime (theTime, strPostamble, m_bLogHTML);
// this is open in text mode, don't want \r\r\n
strPostamble.Replace (ENDLINE, "\n");
WriteToLog (strPostamble);
WriteToLog ("\n", 1);
}
fclose (m_logfile);
m_logfile = NULL;
return eOK;
}
return eLogFileNotOpen;
}
long CMUSHclientDoc::WriteLog(LPCTSTR Message)
{
if (m_logfile)
{
CString strMessage = Message;
// append newline if there isn't one already
if (strMessage.Right (2) != "\n")
strMessage += "\n";
size_t count;
size_t len = strMessage.GetLength ();
count = fwrite (strMessage, 1, len, m_logfile);
if (count != len)
return eLogFileBadWrite;
return eOK;
}
return eLogFileNotOpen;
}
BOOL CMUSHclientDoc::IsLogOpen()
{
return m_logfile != NULL;
}
// ******************************************************************************
// **************************** TRIGGERS ****************************************
// ******************************************************************************
// world.DeleteTrigger (trigger_name) - deletes the named trigger
long CMUSHclientDoc::DeleteTrigger(LPCTSTR TriggerName)
{
CString strTriggerName = TriggerName;
CTrigger * trigger_item;
// trim spaces from name, make lower-case
CheckObjectName (strTriggerName, false);
if (!GetTriggerMap ().Lookup (strTriggerName, trigger_item))
return eTriggerNotFound;
// can't if executing a script
if (trigger_item->bExecutingScript)
return eItemInUse;
bool bTemporary = trigger_item->bTemporary;
// the trigger seems to exist - delete its pointer
delete trigger_item;
// now delete its entry
if (!GetTriggerMap ().RemoveKey (strTriggerName))
return eTriggerNotFound;
SortTriggers ();
if (!m_CurrentPlugin && !bTemporary) // plugin mods don't really count
SetModifiedFlag (TRUE); // document has changed
return eOK;
}
// world.AddTriggerEx (trigger_name, ...) - adds the named trigger
long CMUSHclientDoc::AddTriggerEx(LPCTSTR TriggerName,
LPCTSTR MatchText,
LPCTSTR ResponseText,
long Flags,
short Colour,
short Wildcard,
LPCTSTR SoundFileName,
LPCTSTR ScriptName,
short SendTo,
short Sequence)
{
CString strTriggerName = TriggerName;
CTrigger * trigger_item;
DISPID dispid = DISPID_UNKNOWN;
long nStatus;
bool bReplace = false;
// allow blank names, assign one :)
if (strTriggerName.IsEmpty ())
strTriggerName.Format ("*trigger%s", (LPCTSTR) App.GetUniqueString ());
else
// return if bad name
if (nStatus = CheckObjectName (strTriggerName))
return nStatus;
// if it already exists, error
if (GetTriggerMap ().Lookup (strTriggerName, trigger_item))
if (Flags & eReplace)
bReplace = true;
else
return eTriggerAlreadyExists;
// cannot have null match text
if (strlen (MatchText) == 0)
return eTriggerCannotBeEmpty;
// check sequence
if (Sequence < 0 || Sequence > 10000)
return eTriggerSequenceOutOfRange;
// check send to
if (SendTo < 0 || SendTo >= eSendToLast)
return eTriggerSendToInvalid;
// must have a label for 'send to label'
if (SendTo == eSendToVariable)
if (CheckObjectName (strTriggerName))
return eTriggerLabelNotSpecified;
// get trigger dispatch ID
if (GetScriptEngine () && strlen (ScriptName) != 0)
{
CString strMessage;
dispid = GetProcedureDispid (ScriptName, "trigger", TriggerName, strMessage);
if (dispid == DISPID_UNKNOWN)
return eScriptNameNotLocated;
}
t_regexp * regexp = NULL;
CString strRegexp;
if (Flags & eTriggerRegularExpression)
strRegexp = MatchText;
else
strRegexp = ConvertToRegularExpression (MatchText);
// compile regular expression
try
{
regexp = regcomp (strRegexp, (Flags & eIgnoreCase ? PCRE_CASELESS : 0) | (m_bUTF_8 ? PCRE_UTF8 : 0));
} // end of try
catch(CException* e)
{
e->Delete ();
return eBadRegularExpression;
} // end of catch
// trigger replacement wanted
if (bReplace)
{
// the trigger seems to exist - delete its pointer
delete trigger_item;
// now delete its entry
GetTriggerMap ().RemoveKey (strTriggerName);
}
// create new trigger item and insert in trigger map
GetTriggerMap ().SetAt (strTriggerName, trigger_item = new CTrigger);
if ((Flags & eTemporary) == 0)
if (!m_CurrentPlugin) // plugin mods don't really count
SetModifiedFlag (TRUE);
trigger_item->nUpdateNumber = App.GetUniqueNumber (); // for concurrency checks
trigger_item->strInternalName = strTriggerName; // for deleting one-shot triggers
trigger_item->trigger = MatchText;
trigger_item->contents = ResponseText;
trigger_item->colour = Colour;
trigger_item->ignore_case = (Flags & eIgnoreCase) != 0;
trigger_item->bOmitFromOutput = (Flags & eOmitFromOutput) != 0;
trigger_item->bKeepEvaluating = (Flags & eKeepEvaluating) != 0;
trigger_item->omit_from_log = (Flags & eOmitFromLog) != 0;
trigger_item->bEnabled = (Flags & eEnabled) != 0;
trigger_item->bRegexp = (Flags & eTriggerRegularExpression) != 0;
trigger_item->bExpandVariables = (Flags & eExpandVariables) != 0;
trigger_item->bTemporary = (Flags & eTemporary) != 0;
trigger_item->bLowercaseWildcard = (Flags & eLowercaseWildcard) != 0;
trigger_item->bOneShot = (Flags & eTriggerOneShot) != 0;
trigger_item->strProcedure = ScriptName;
trigger_item->strLabel = TriggerName;
trigger_item->iClipboardArg = Wildcard;
trigger_item->sound_to_play = SoundFileName;
trigger_item->dispid = dispid;
trigger_item->regexp = regexp;
trigger_item->iSendTo = SendTo;
trigger_item->iSequence = Sequence;
trigger_item->strVariable = TriggerName; // kludge
if (Colour < 0 || Colour >= MAX_CUSTOM)
trigger_item->colour = SAMECOLOUR;
if (Wildcard < 0 || Wildcard > 10)
trigger_item->iClipboardArg = 0;
SortTriggers ();
return eOK;
}
// world.AddTrigger (trigger_name, ...) - adds the named trigger
long CMUSHclientDoc::AddTrigger(LPCTSTR TriggerName,
LPCTSTR MatchText,
LPCTSTR ResponseText,
long Flags,
short Colour,
short Wildcard,
LPCTSTR SoundFileName,
LPCTSTR ScriptName)
{
return AddTriggerEx (TriggerName,
MatchText,
ResponseText,
Flags,
Colour,
Wildcard,
SoundFileName,
ScriptName,
eSendToWorld,
DEFAULT_TRIGGER_SEQUENCE);
}
// world.EnableTrigger (trigger_name, bEnableFlag) - enables or disables the named trigger
long CMUSHclientDoc::EnableTrigger(LPCTSTR TriggerName, BOOL Enabled)
{
CString strTriggerName = TriggerName;
CTrigger * trigger_item;
// trim spaces from name, make lower-case
CheckObjectName (strTriggerName, false);
if (!GetTriggerMap ().Lookup (strTriggerName, trigger_item))
return eTriggerNotFound;
if (trigger_item->bEnabled && Enabled)
return eOK; // already enabled, document hasn't changed
if (!trigger_item->bEnabled && !Enabled)
return eOK; // already not enabled, document hasn't changed
trigger_item->bEnabled = Enabled != 0; // set enabled flag
trigger_item->nUpdateNumber = App.GetUniqueNumber (); // for concurrency checks
if (!m_CurrentPlugin) // plugin mods don't really count
SetModifiedFlag (TRUE); // document has changed
return eOK;
}
// world.GetTrigger (trigger_name, ...) - gets details about the named trigger
long CMUSHclientDoc::GetTrigger(LPCTSTR TriggerName,
VARIANT FAR* MatchText,
VARIANT FAR* ResponseText,
VARIANT FAR* Flags,
VARIANT FAR* Colour,
VARIANT FAR* Wildcard,
VARIANT FAR* SoundFileName,
VARIANT FAR* ScriptName)
{
CString strTriggerName = TriggerName;
CTrigger * trigger_item;
// trim spaces from name, make lower-case
CheckObjectName (strTriggerName, false);
if (!GetTriggerMap ().Lookup (strTriggerName, trigger_item))
return eTriggerNotFound;
SetUpVariantString (*MatchText, trigger_item->trigger);
SetUpVariantString (*ResponseText, trigger_item->contents);
SetUpVariantString (*ScriptName, trigger_item->strProcedure);
SetUpVariantString (*SoundFileName, trigger_item->sound_to_play);
SetUpVariantShort (*Colour, trigger_item->colour);
if (trigger_item->colour == SAMECOLOUR)
SetUpVariantShort (*Colour, -1);
short iFlags = 0;
if (trigger_item->ignore_case)
iFlags |= eIgnoreCase;
if (trigger_item->bOmitFromOutput)
iFlags |= eOmitFromOutput;
if (trigger_item->bKeepEvaluating)
iFlags |= eKeepEvaluating;
if (trigger_item->omit_from_log)
iFlags |= eOmitFromOutput;
if (trigger_item->bEnabled)
iFlags |= eEnabled;
if (trigger_item->bRegexp)
iFlags |= eTriggerRegularExpression;
if (trigger_item->bLowercaseWildcard)
iFlags |= eLowercaseWildcard;
if (trigger_item->bOneShot)
iFlags |= eTriggerOneShot;
SetUpVariantShort (*Flags, iFlags);
SetUpVariantShort (*Wildcard, trigger_item->iClipboardArg);
return eOK;
}
// world.IsTrigger (trigger_name) - returns eOK if the trigger exists
long CMUSHclientDoc::IsTrigger(LPCTSTR TriggerName)
{
CString strTriggerName = TriggerName;
CTrigger * trigger_item;
// trim spaces from name, make lower-case
CheckObjectName (strTriggerName, false);
if (!GetTriggerMap ().Lookup (strTriggerName, trigger_item))
return eTriggerNotFound;
return eOK;
}
// world.GetTriggerList - returns a variant array which is a list of trigger names
VARIANT CMUSHclientDoc::GetTriggerList()
{
COleSafeArray sa; // for wildcard list
CString strTriggerName;
CTrigger * trigger_item;
long iCount = 0;
POSITION pos;
iCount = GetTriggerMap ().GetCount ();
if (iCount) // cannot create empty array dimension
{
sa.CreateOneDim (VT_VARIANT, iCount);
for (iCount = 0, pos = GetTriggerMap ().GetStartPosition(); pos; iCount++)
{
GetTriggerMap ().GetNextAssoc (pos, strTriggerName, trigger_item);
// the array must be a bloody array of variants, or VBscript kicks up
COleVariant v (strTriggerName);
sa.PutElement (&iCount, &v);
} // end of looping through each trigger
} // end of having at least one
return sa.Detach ();
}
// ******************************************************************************
// **************************** VARIABLES ***************************************
// ******************************************************************************
// world.SetVariable (variable_name, new_contents) - sets the named variable's contents
// - creating it if necessary
long CMUSHclientDoc::SetVariable(LPCTSTR VariableName, LPCTSTR Contents)
{
CString strVariableName = VariableName;
CVariable * variable_item;
long nStatus;
// return if bad name
if (nStatus = CheckObjectName (strVariableName))
return nStatus;
// get rid of old variable, if any
if (GetVariableMap ().Lookup (strVariableName, variable_item))
delete variable_item;
// create new variable item and insert in variable map
GetVariableMap ().SetAt (strVariableName, variable_item = new CVariable);
m_bVariablesChanged = true;
// SetModifiedFlag (TRUE); // set flag instead now
variable_item->nUpdateNumber = App.GetUniqueNumber (); // for concurrency checks
// set up variable item contents
variable_item->strLabel = VariableName;
variable_item->strContents = Contents;
return eOK;
}
// world.GetVariable (variable_name) - gets details about the named variable
// returns "EMPTY" variable if not there
// returns "NULL" variable if a bad name
VARIANT CMUSHclientDoc::GetVariable(LPCTSTR VariableName)
{
CString strVariableName = VariableName;
CVariable * variable_item;
VARIANT vaResult;
VariantInit(&vaResult);
vaResult.vt = VT_NULL;
// return if bad name, if so return NULL
if (CheckObjectName (strVariableName))
return vaResult;
vaResult.vt = VT_EMPTY;
// see if variable exists, if not return EMPTY
if (!GetVariableMap ().Lookup (strVariableName, variable_item))
return vaResult;
SetUpVariantString (vaResult, variable_item->strContents);
return vaResult;
}
// world.GetVariableList - returns a variant array which is a list of variable names
VARIANT CMUSHclientDoc::GetVariableList()
{
COleSafeArray sa; // for variable list
CString strVariableName;
CVariable * variable_item;
POSITION pos;
long iCount;
// put the Variables into the array
if (!GetVariableMap ().IsEmpty ()) // cannot create empty dimension
{
sa.CreateOneDim (VT_VARIANT, GetVariableMap ().GetCount ());
for (iCount = 0, pos = GetVariableMap ().GetStartPosition(); pos; )
{
GetVariableMap ().GetNextAssoc (pos, strVariableName, variable_item);
// the array must be a bloody array of variants, or VBscript kicks up
COleVariant v (strVariableName);
sa.PutElement (&iCount, &v);
iCount++;
} // end of looping through each Variable
} // end of having at least one
return sa.Detach ();
}
// world.DeleteVariable (variable_name) - deletes the named variable
long CMUSHclientDoc::DeleteVariable(LPCTSTR VariableName)
{
CString strVariableName = VariableName;
CVariable * variable_item;
long nStatus;
// return if bad name
if (nStatus = CheckObjectName (strVariableName))
return nStatus;
if (!GetVariableMap ().Lookup (strVariableName, variable_item))
return eVariableNotFound;
// the variable seems to exist - delete its pointer
delete variable_item;
// now delete its entry
if (!GetVariableMap ().RemoveKey (strVariableName))
return eVariableNotFound;
if (!m_CurrentPlugin) // plugin mods don't really count
SetModifiedFlag (TRUE); // document has changed
return eOK;
} // end of DeleteVariable
// ******************************************************************************
// **************************** ALIASES ****************************************
// ******************************************************************************
// world.DeleteAlias (alias_name) - deletes the named alias
long CMUSHclientDoc::DeleteAlias(LPCTSTR AliasName)
{
CString strAliasName = AliasName;
CAlias * alias_item;
// trim spaces from name, make lower-case
CheckObjectName (strAliasName, false);
if (!GetAliasMap ().Lookup (strAliasName, alias_item))
return eAliasNotFound;
// can't if executing a script
if (alias_item->bExecutingScript)
return eItemInUse;
bool bTemporary = alias_item->bTemporary;
// the alias seems to exist - delete its pointer
delete alias_item;
// now delete its entry
if (!GetAliasMap ().RemoveKey (strAliasName))
return eAliasNotFound;
SortAliases ();
if (!m_CurrentPlugin && !bTemporary) // plugin mods don't really count
SetModifiedFlag (TRUE); // document has changed
return eOK;
}
// world.AddAlias (alias_name, ...) - adds the named alias
long CMUSHclientDoc::AddAlias(LPCTSTR AliasName,
LPCTSTR MatchText,
LPCTSTR ResponseText,
long Flags,
LPCTSTR ScriptName)
{
CString strAliasName = AliasName;
CAlias * alias_item;
DISPID dispid = DISPID_UNKNOWN;
long nStatus;
bool bReplace = false;
// allow blank name, allocate one
if (strAliasName.IsEmpty ())
strAliasName.Format ("*alias%s", (LPCTSTR) App.GetUniqueString ());
else
// return if bad name
if (nStatus = CheckObjectName (strAliasName))
return nStatus;
// if it already exists, error
if (GetAliasMap ().Lookup (strAliasName, alias_item))
if (Flags & eReplace)
bReplace = true;
else
return eAliasAlreadyExists;
// cannot have null match text
if (strlen (MatchText) == 0)
return eAliasCannotBeEmpty;
// get alias dispatch ID
if (GetScriptEngine () && strlen (ScriptName) != 0)
{
CString strMessage;
dispid = GetProcedureDispid (ScriptName, "alias", AliasName, strMessage);
if (dispid == DISPID_UNKNOWN)
return eScriptNameNotLocated;