private static List <ChatComponent> SplitMessageIntoComponents_Regular(string message)
{
List <ChatComponent> components = new List <ChatComponent>();
WorkingOnEmoteStyle workingOn = WorkingOnEmoteStyle.None;
int indexStart = 0;
int length = -1;
int depth = 0;
for (int i = 0; i < message.Length; ++i)
{
char ch = message[i];
if (ch == '[')
{
if (workingOn == WorkingOnEmoteStyle.None || workingOn == WorkingOnEmoteStyle.Bracket)
{
depth += 1;
if (depth == 1)
{
ChatComponent component = new ChatComponent
{
m_CustomColour = false,
m_Translatable = true,
m_Text = message.Substring(indexStart, i - indexStart)
};
components.Add(component);
indexStart = i + 1;
workingOn = WorkingOnEmoteStyle.Bracket;
}
}
}
else if (ch == ']')
{
if (workingOn == WorkingOnEmoteStyle.Bracket)
{
depth -= 1;
if (depth == 0)
{
length = i - indexStart;
}
}
}
else if (ch == '*')
{
if (workingOn == WorkingOnEmoteStyle.None || workingOn == WorkingOnEmoteStyle.Asterisk)
{
if (depth == 0)
{
ChatComponent component = new ChatComponent
{
m_CustomColour = false,
m_Translatable = true,
m_Text = message.Substring(indexStart, i - indexStart)
};
components.Add(component);
depth = 1;
indexStart = i;
workingOn = WorkingOnEmoteStyle.Asterisk;
}
else
{
depth = 0;
length = i - indexStart + 1;
}
}
}
else if (ch == ':')
{
if (workingOn == WorkingOnEmoteStyle.None || workingOn == WorkingOnEmoteStyle.ColonForward)
{
depth += 1;
if (depth == 1)
{
// Only match this colon if the next symbol is also a colon.
// This needs to be done because a single colon can be used in normal chat.
if (i + 1 < message.Length && message[i + 1] == ':')
{
ChatComponent component = new ChatComponent
{
m_CustomColour = false,
m_Translatable = true,
m_Text = message.Substring(indexStart, i - indexStart)
};
components.Add(component);
indexStart = i;
workingOn = WorkingOnEmoteStyle.ColonForward;
}
else
{
depth -= 1;
}
}
else if (depth == 2)
{
workingOn = WorkingOnEmoteStyle.ColonBackward;
}
}
else if (workingOn == WorkingOnEmoteStyle.ColonBackward)
{
depth -= 1;
if (depth == 0)
{
length = i - indexStart + 1;
}
}
}
if (length != -1)
{
ChatComponent component = new ChatComponent
{
m_CustomColour = workingOn != WorkingOnEmoteStyle.Bracket || message[indexStart] == '[',
m_Translatable = false,
m_Text = message.Substring(indexStart, length)
};
components.Add(component);
indexStart = i + 1;
length = -1;
workingOn = WorkingOnEmoteStyle.None;
}
else
{
// If this is the last character in the string, we should just display what we've got.
if (i == message.Length - 1)
{
ChatComponent component = new ChatComponent
{
m_CustomColour = depth != 0,
m_Translatable = depth == 0,
m_Text = message.Substring(indexStart, i - indexStart + 1)
};
components.Add(component);
}
}
}
// Strip any empty components.
components.RemoveAll(comp => string.IsNullOrEmpty(comp.m_Text));
return(components);
}
private static List <ChatComponent> SplitMessageIntoComponents_Novel(string message)
{
List <ChatComponent> components = new List <ChatComponent>();
int indexStart = 0;
bool workingOnQuotes = false;
bool workingOnBrackets = false;
for (int i = 0; i < message.Length; ++i)
{
char ch = message[i];
if (ch == '"')
{
if (!workingOnQuotes)
{
ChatComponent component = new ChatComponent
{
m_CustomColour = true,
m_Translatable = false,
m_Text = message.Substring(indexStart, i - indexStart)
};
components.Add(component);
workingOnQuotes = true;
indexStart = i;
}
else
{
ChatComponent component = new ChatComponent
{
m_CustomColour = false,
m_Translatable = true,
m_Text = message.Substring(indexStart, i - indexStart + 1)
};
components.Add(component);
workingOnQuotes = false;
indexStart = i + 1;
}
}
else if (ch == '[')
{
bool translate = workingOnQuotes;
ChatComponent component = new ChatComponent
{
m_CustomColour = !translate,
m_Translatable = translate,
m_Text = message.Substring(indexStart, i - indexStart)
};
components.Add(component);
workingOnBrackets = true;
indexStart = i + 1;
}
else if (ch == ']')
{
ChatComponent component = new ChatComponent
{
m_CustomColour = true,
m_Translatable = false,
m_Text = message.Substring(indexStart, i - indexStart)
};
components.Add(component);
workingOnBrackets = false;
indexStart = i + 1;
}
}
{
bool translate = workingOnQuotes && !workingOnBrackets;
ChatComponent component = new ChatComponent
{
m_CustomColour = !translate,
m_Translatable = translate,
m_Text = message.Substring(indexStart, message.Length - indexStart)
};
components.Add(component);
}
// Strip any empty components.
components.RemoveAll(comp => string.IsNullOrEmpty(comp.m_Text));
return(components);
}
private static void OnModuleNWNXChat()
{
ChatChannelType channel = (ChatChannelType)NWNXChat.GetChannel();
// So we're going to play with a couple of channels here.
// - PlayerTalk, PlayerWhisper, PlayerParty, and PlayerShout are all IC channels. These channels
// are subject to emote colouring and language translation. (see below for more info).
// - PlayerParty is an IC channel with special behaviour. Those outside of the party but within
// range may listen in to the party chat. (see below for more information).
// - PlayerShout sends a holocom message server-wide through the DMTell channel.
// - PlayerDM echoes back the message received to the sender.
bool inCharacterChat =
channel == ChatChannelType.PlayerTalk ||
channel == ChatChannelType.PlayerWhisper ||
channel == ChatChannelType.PlayerParty ||
channel == ChatChannelType.PlayerShout;
bool messageToDm = channel == ChatChannelType.PlayerDM;
if (!inCharacterChat && !messageToDm)
{
// We don't much care about traffic on the other channels.
return;
}
NWObject sender = NWNXChat.GetSender();
string message = NWNXChat.GetMessage().Trim();
if (string.IsNullOrWhiteSpace(message))
{
// We can't handle empty messages, so skip it.
return;
}
if (ChatCommandService.CanHandleChat(sender, message) ||
BaseService.CanHandleChat(sender) ||
CraftService.CanHandleChat(sender) ||
MarketService.CanHandleChat(sender.Object) ||
MessageBoardService.CanHandleChat(sender) ||
ItemService.CanHandleChat(sender))
{
// This will be handled by other services, so just bail.
return;
}
if (channel == ChatChannelType.PlayerDM)
{
// Simply echo the message back to the player.
NWNXChat.SendMessage((int)ChatChannelType.ServerMessage, "(Sent to DM) " + message, sender, sender);
return;
}
// At this point, every channel left is one we want to manually handle.
NWNXChat.SkipMessage();
// If this is a shout message, and the holonet is disabled, we disallow it.
if (channel == ChatChannelType.PlayerShout && sender.IsPC &&
sender.GetLocalInt("DISPLAY_HOLONET") == FALSE)
{
NWPlayer player = sender.Object;
player.SendMessage("You have disabled the holonet and cannot send this message.");
return;
}
List <ChatComponent> chatComponents;
// Quick early out - if we start with "//" or "((", this is an OOC message.
bool isOOC = false;
if (message.Length >= 2 && (message.Substring(0, 2) == "//" || message.Substring(0, 2) == "(("))
{
ChatComponent component = new ChatComponent
{
m_Text = message,
m_CustomColour = true,
m_ColourRed = 64,
m_ColourGreen = 64,
m_ColourBlue = 64,
m_Translatable = false
};
chatComponents = new List <ChatComponent> {
component
};
if (channel == ChatChannelType.PlayerShout)
{
_.SendMessageToPC(sender, "Out-of-character messages cannot be sent on the Holonet.");
return;
}
isOOC = true;
}
else
{
if (EmoteStyleService.GetEmoteStyle(sender) == EmoteStyle.Regular)
{
chatComponents = SplitMessageIntoComponents_Regular(message);
}
else
{
chatComponents = SplitMessageIntoComponents_Novel(message);
}
// For any components with colour, set the emote colour.
foreach (ChatComponent component in chatComponents)
{
if (component.m_CustomColour)
{
component.m_ColourRed = 0;
component.m_ColourGreen = 255;
component.m_ColourBlue = 0;
}
}
}
// Now, depending on the chat channel, we need to build a list of recipients.
bool needsAreaCheck = false;
float distanceCheck = 0.0f;
// The sender always wants to see their own message.
List <NWObject> recipients = new List <NWObject> {
sender
};
// This is a server-wide holonet message (that receivers can toggle on or off).
if (channel == ChatChannelType.PlayerShout)
{
recipients.AddRange(NWModule.Get().Players.Where(player => player.GetLocalInt("DISPLAY_HOLONET") == TRUE));
recipients.AddRange(AppCache.ConnectedDMs);
}
// This is the normal party chat, plus everyone within 20 units of the sender.
else if (channel == ChatChannelType.PlayerParty)
{
// Can an NPC use the playerparty channel? I feel this is safe ...
NWPlayer player = sender.Object;
recipients.AddRange(player.PartyMembers.Cast <NWObject>().Where(x => x != sender));
recipients.AddRange(AppCache.ConnectedDMs);
needsAreaCheck = true;
distanceCheck = 20.0f;
}
// Normal talk - 20 units.
else if (channel == ChatChannelType.PlayerTalk)
{
needsAreaCheck = true;
distanceCheck = 20.0f;
}
// Whisper - 4 units.
else if (channel == ChatChannelType.PlayerWhisper)
{
needsAreaCheck = true;
distanceCheck = 4.0f;
}
if (needsAreaCheck)
{
recipients.AddRange(sender.Area.Objects.Where(obj => obj.IsPC && _.GetDistanceBetween(sender, obj) <= distanceCheck));
recipients.AddRange(AppCache.ConnectedDMs.Where(dm => dm.Area == sender.Area && _.GetDistanceBetween(sender, dm) <= distanceCheck));
}
// Now we have a list of who is going to actually receive a message, we need to modify
// the message for each recipient then dispatch them.
foreach (NWObject obj in recipients.Distinct())
{
// Generate the final message as perceived by obj.
StringBuilder finalMessage = new StringBuilder();
if (channel == ChatChannelType.PlayerShout)
{
finalMessage.Append("[Holonet] ");
}
else if (channel == ChatChannelType.PlayerParty)
{
finalMessage.Append("[Comms] ");
if (obj.IsDM)
{
// Convenience for DMs - append the party members.
finalMessage.Append("{ ");
int count = 0;
NWPlayer player = sender.Object;
List <NWCreature> partyMembers = player.PartyMembers.ToList();
foreach (NWCreature otherPlayer in partyMembers)
{
string name = otherPlayer.Name;
finalMessage.Append(name.Substring(0, Math.Min(name.Length, 10)));
++count;
if (count >= 3)
{
finalMessage.Append(", ...");
break;
}
else if (count != partyMembers.Count)
{
finalMessage.Append(",");
}
}
finalMessage.Append(" } ");
}
}
SkillType language = LanguageService.GetActiveLanguage(sender);
// Wookiees cannot speak any other language (but they can understand them).
// Swap their language if they attempt to speak in any other language.
CustomRaceType race = (CustomRaceType)_.GetRacialType(sender);
if (race == CustomRaceType.Wookiee && language != SkillType.Shyriiwook)
{
LanguageService.SetActiveLanguage(sender, SkillType.Shyriiwook);
language = SkillType.Shyriiwook;
}
int colour = LanguageService.GetColour(language);
byte r = (byte)(colour >> 24 & 0xFF);
byte g = (byte)(colour >> 16 & 0xFF);
byte b = (byte)(colour >> 8 & 0xFF);
if (language != SkillType.Basic)
{
string languageName = LanguageService.GetName(language);
finalMessage.Append(ColorTokenService.Custom($"[{languageName}] ", r, g, b));
}
foreach (ChatComponent component in chatComponents)
{
string text = component.m_Text;
if (component.m_Translatable && language != SkillType.Basic)
{
text = LanguageService.TranslateSnippetForListener(sender, obj.Object, language, component.m_Text);
if (colour != 0)
{
text = ColorTokenService.Custom(text, r, g, b);
}
}
if (component.m_CustomColour)
{
text = ColorTokenService.Custom(text, component.m_ColourRed, component.m_ColourGreen, component.m_ColourBlue);
}
finalMessage.Append(text);
}
// Dispatch the final message - method depends on the original chat channel.
// - Shout and party is sent as DMTalk. We do this to get around the restriction that
// the PC needs to be in the same area for the normal talk channel.
// We could use the native channels for these but the [shout] or [party chat] labels look silly.
// - Talk and whisper are sent as-is.
ChatChannelType finalChannel = channel;
if (channel == ChatChannelType.PlayerShout || channel == ChatChannelType.PlayerParty)
{
finalChannel = ChatChannelType.DMTalk;
}
// There are a couple of colour overrides we want to use here.
// - One for holonet (shout).
// - One for comms (party chat).
string finalMessageColoured = finalMessage.ToString();
if (channel == ChatChannelType.PlayerShout)
{
finalMessageColoured = ColorTokenService.Custom(finalMessageColoured, 0, 180, 255);
}
else if (channel == ChatChannelType.PlayerParty)
{
finalMessageColoured = ColorTokenService.Orange(finalMessageColoured);
}
NWNXChat.SendMessage((int)finalChannel, finalMessageColoured, sender, obj);
}
MessageHub.Instance.Publish(new OnChatProcessed(sender, channel, isOOC));
}
