/**
* Add a text message to the 'chat window' to be shown
* @param colour The colour this message is to be shown in
* @param duration The duration of the chat message in seconds
* @param message message itself in printf() style
*/
void CDECL NetworkAddChatMessage(TextColour colour, uint duration, const char *message, ...)
{
char buf[DRAW_STRING_BUFFER];
const char *bufp;
va_list va;
uint msg_count;
uint16 lines;
va_start(va, message);
vsnprintf(buf, lengthof(buf), message, va);
va_end(va);
Utf8TrimString(buf, DRAW_STRING_BUFFER);
/* Force linebreaks for strings that are too long */
lines = GB(FormatStringLinebreaks(buf, lastof(buf), _chatmsg_box.width - 8), 0, 16) + 1;
if (lines >= MAX_CHAT_MESSAGES) return;
msg_count = GetChatMessageCount();
/* We want to add more chat messages than there is free space for, remove 'old' */
if (lines > MAX_CHAT_MESSAGES - msg_count) {
int i = lines - (MAX_CHAT_MESSAGES - msg_count);
memmove(&_chatmsg_list[0], &_chatmsg_list[i], sizeof(_chatmsg_list[0]) * (msg_count - i));
msg_count = MAX_CHAT_MESSAGES - lines;
}
for (bufp = buf; lines != 0; lines--) {
ChatMessage *cmsg = &_chatmsg_list[msg_count++];
strecpy(cmsg->message, bufp, lastof(cmsg->message));
/* The default colour for a message is company colour. Replace this with
* white for any additional lines */
cmsg->colour = (bufp == buf && (colour & TC_IS_PALETTE_COLOUR)) ? colour : TC_WHITE;
cmsg->remove_time = _realtime_tick + duration * 1000;
bufp += strlen(bufp) + 1; // jump to 'next line' in the formatted string
}
_chatmessage_dirty = true;
}
/**
* Add a text message to the 'chat window' to be shown
* @param colour The colour this message is to be shown in
* @param duration The duration of the chat message in seconds
* @param message message itself in printf() style
*/
void CDECL NetworkAddChatMessage(TextColour colour, uint duration, const char *message, ...)
{
char buf[DRAW_STRING_BUFFER];
va_list va;
va_start(va, message);
vsnprintf(buf, lengthof(buf), message, va);
va_end(va);
Utf8TrimString(buf, DRAW_STRING_BUFFER);
uint msg_count = GetChatMessageCount();
if (MAX_CHAT_MESSAGES == msg_count) {
memmove(&_chatmsg_list[0], &_chatmsg_list[1], sizeof(_chatmsg_list[0]) * (msg_count - 1));
msg_count = MAX_CHAT_MESSAGES - 1;
}
ChatMessage *cmsg = &_chatmsg_list[msg_count++];
strecpy(cmsg->message, buf, lastof(cmsg->message));
cmsg->colour = (colour & TC_IS_PALETTE_COLOUR) ? colour : TC_WHITE;
cmsg->remove_time = _realtime_tick + duration * 1000;
_chatmessage_dirty = true;
}
