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Bleeding-Edge
code/datums/chat_message.dm
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runechat hotfix (#38905)
18 янв 2026, 17:38
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18 янв 2026, 17:38
2d37754
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#define CHAT_MESSAGE_SPAWN_TIME 0.2 SECONDS #define CHAT_MESSAGE_LIFESPAN 5 SECONDS #define CHAT_MESSAGE_EOL_FADE 0.7 SECONDS #define CHAT_MESSAGE_EXP_DECAY 0.8 // Messages decay at pow(factor, idx in stack) #define CHAT_MESSAGE_HEIGHT_DECAY 0.7 // Increase message decay based on the height of the message #define CHAT_MESSAGE_APPROX_LHEIGHT 11 // Approximate height in pixels of an 'average' line, used for height decay #define CHAT_MESSAGE_WIDTH 96 // pixels #define CHAT_MESSAGE_MAX_LENGTH 68 // characters /// Macro from Lummox used to get height from a MeasureText proc. /// resolves the MeasureText() return value once, then resolves the height, then sets return_var to that. /// TG uses this a macro - there's no real reason for this not to be a proc, it defies all logic /proc/WXH_TO_HEIGHT(measurement, return_var) var/_measurement = measurement return_var = text2num(copytext(_measurement, findtextEx(_measurement, "x") + 1)) return return_var /** * # Chat Message Overlay * * Datum for generating a message overlay on the map * Ported from TGStation; https://github.com/tgstation/tgstation/pull/50608/, author: bobbahbrown */ // Cached runechat icon var/runechat_icon = null /datum/chatmessage /// The visual element of the chat messsage var/image/message /// The location in which the message is appearing var/atom/message_loc /// The client who heard this message var/client/owned_by /// Contains the scheduled destruction time var/scheduled_destruction /// Contains the approximate amount of lines for height decay var/approx_lines /** * Constructs a chat message overlay * * Arguments: * * text - The text content of the overlay * * target - The target atom to display the overlay at * * owner - The mob that owns this overlay, only this mob will be able to view it * * extra_classes - Extra classes to apply to the span that holds the text * * lifespan - The lifespan of the message in deciseconds */ /datum/chatmessage/New(text, atom/target, mob/owner, list/extra_classes = null, lifespan = CHAT_MESSAGE_LIFESPAN) . = ..() if (!istype(target)) CRASH("Invalid target given for chatmessage") if(!istype(owner) || owner.gcDestroyed || !owner.client) stack_trace("/datum/chatmessage created with [isnull(owner) ? "null" : "invalid"] mob owner") qdel(src) return generate_image(text, target, owner, extra_classes, lifespan) /datum/chatmessage/Destroy() if (owned_by) owned_by.seen_messages.Remove(src) owned_by.images.Remove(message) owned_by.mob.unregister_event(/event/destroyed, src, nameof(src::qdel_self())) owned_by = null message_loc = null message = null return ..() /** * Generates a chat message image representation * * Arguments: * * text - The text content of the overlay * * target - The target atom to display the overlay at * * owner - The mob that owns this overlay, only this mob will be able to view it * * extra_classes - Extra classes to apply to the span that holds the text * * lifespan - The lifespan of the message in deciseconds */ /datum/chatmessage/proc/generate_image(text, atom/target, mob/owner, list/extra_classes, lifespan) set waitfor = FALSE // Register client who owns this message owned_by = owner.client owner.register_event(/event/destroyed, src, nameof(src::qdel_self())) // Clip message var/maxlen = owned_by.prefs.get_pref(/datum/preference_setting/numerical/max_chat_length) if (length_char(text) > maxlen) text = copytext_char(text, 1, maxlen + 1) + "..." // BYOND index moment // Calculate target color if not already present if (!target.chat_color || target.chat_color_name != target.name) target.chat_color = colorize_string(target.name) target.chat_color_darkened = colorize_string(target.name, 0.85, 0.85) target.chat_color_name = target.name // Get rid of any URL schemes that might cause BYOND to automatically wrap something in an anchor tag var/static/regex/url_scheme = new(@"[A-Za-z][A-Za-z0-9+-\.]*:\/\/", "g") text = replacetext(text, url_scheme, "") // Reject whitespace var/static/regex/whitespace = new(@"^\s*$") if (whitespace.Find(text)) qdel(src) return // Non mobs speakers can be small if (!ismob(target)) extra_classes |= "small" // If we heard our name, it's important var/list/names = splittext(owner.name, " ") for (var/word in names) if(word) text = replacetext(text, word, "<b>[word]</b>") // Append radio icon if comes from a radio if (extra_classes.Find("spoken_into_radio")) if (!runechat_icon) var/image/r_icon = image('icons/chat_icons.dmi', icon_state = "radio") runechat_icon = "\icon[r_icon] " text = runechat_icon + text // We dim italicized text to make it more distinguishable from regular text var/tgt_color = extra_classes.Find("italics") ? target.chat_color_darkened : target.chat_color // Approximate text height // Note we have to replace HTML encoded metacharacters otherwise MeasureText will return a zero height // BYOND Bug #2563917 // Construct text var/static/regex/html_metachars = new(@"&[A-Za-z]{1,7};", "g") var/complete_text = "<span class='center maptext [extra_classes != null ? extra_classes.Join(" ") : ""]' style='color: [tgt_color];'>[text]</span>" var/mheight = WXH_TO_HEIGHT(owned_by.MeasureText(complete_text, null, CHAT_MESSAGE_WIDTH)) if(!TICK_CHECK) return finish_image_generation(mheight, target, owner, complete_text, lifespan) var/callback/our_callback = new /callback(src, nameof(src::finish_image_generation()), mheight, target, owner, complete_text, lifespan) SSrunechat.message_queue += our_callback return ///finishes the image generation after the MeasureText() call in generate_image(). ///necessary because after that call the proc can resume at the end of the tick and cause overtime. /datum/chatmessage/proc/finish_image_generation(mheight, atom/target, mob/owner, complete_text, lifespan) approx_lines = max(1, mheight / CHAT_MESSAGE_APPROX_LHEIGHT) // Translate any existing messages upwards, apply exponential decay factors to timers message_loc = target if (owned_by?.seen_messages) var/idx = 1 var/combined_height = approx_lines for(var/datum/chatmessage/msg in owned_by.seen_messages) animate(msg.message, pixel_y = msg.message.pixel_y + mheight, time = CHAT_MESSAGE_SPAWN_TIME) combined_height += msg.approx_lines var/sched_remaining = msg.scheduled_destruction - world.time if (sched_remaining > CHAT_MESSAGE_SPAWN_TIME) var/remaining_time = max(0, (sched_remaining) * (CHAT_MESSAGE_EXP_DECAY ** idx++) * (CHAT_MESSAGE_HEIGHT_DECAY ** combined_height)) msg.scheduled_destruction = world.time + remaining_time spawn(remaining_time) msg.end_of_life() // Build message image message = image(loc = message_loc, layer = CHAT_LAYER) message.plane = ABOVE_HUMAN_PLANE message.appearance_flags = APPEARANCE_UI_IGNORE_ALPHA | KEEP_APART message.alpha = 0 message.pixel_y = owner.bound_height * 0.95 message.maptext_width = CHAT_MESSAGE_WIDTH message.maptext_height = mheight message.maptext_x = (CHAT_MESSAGE_WIDTH - owner.bound_width) * -0.5 message.maptext = complete_text //if (is_holder_of(owner, target)) // Special case, holding an atom speaking (pAI, recorder...) message.plane = ABOVE_HUD_PLANE//hotfix because runechat no longer shows up on other people or objects without that //might be related or not to planemasters I'm not sure. //also it might look better this way. It'd make sense that people find where a voice comes from in a dark room // View the message if (owned_by) owned_by.seen_messages.Add(src) owned_by.images += message animate(message, alpha = 255, time = CHAT_MESSAGE_SPAWN_TIME) // Prepare for destruction scheduled_destruction = world.time + (lifespan - CHAT_MESSAGE_EOL_FADE) spawn(lifespan - CHAT_MESSAGE_EOL_FADE) end_of_life() /datum/chatmessage/proc/qdel_self(var/datum/thing) qdel(src) /** * Applies final animations to overlay CHAT_MESSAGE_EOL_FADE deciseconds prior to message deletion */ /datum/chatmessage/proc/end_of_life(fadetime = CHAT_MESSAGE_EOL_FADE) if (gcDestroyed) return animate(message, alpha = 0, time = fadetime, flags = ANIMATION_PARALLEL) spawn(fadetime) qdel(src) /** * Creates a message overlay at a defined location for a given speaker * * Arguments: * * speaker - The atom who is saying this message * * message_language - The language that the message is said in * * raw_message - The text content of the message * * spans - Additional classes to be added to the message * * message_mode - Bitflags relating to the mode of the message */ /mob/proc/create_chat_message(atom/movable/speaker, datum/language/message_language, raw_message, mode, list/existing_extra_classes) // Check for virtual speakers (aka hearing a message through a radio) if (existing_extra_classes.Find("radio")) return if(loneliness_affected(speaker,TRUE)) return raw_message = html_encode(raw_message) var/list/extra_classes = list() extra_classes += existing_extra_classes if (mode == SPEECH_MODE_WHISPER) extra_classes += "small" if (client.toggle_runechat_outlines) extra_classes += "black_outline" var/dist = get_dist(src, speaker) switch (dist) if (4 to 5) extra_classes |= "small" if (5 to 16) extra_classes += "very_small" if (message_language && !say_understands(speaker, message_language)) raw_message = message_language.scramble(raw_message) // Display visual above source new /datum/chatmessage(raw_message, speaker, src, extra_classes) // Tweak these defines to change the available color ranges #define CM_COLOR_SAT_MIN 0.6 #define CM_COLOR_SAT_MAX 0.95 #define CM_COLOR_LUM_MIN 0.70 #define CM_COLOR_LUM_MAX 0.90 /** * Gets a color for a name, will return the same color for a given string consistently within a round.atom * * Note that this proc aims to produce pastel-ish colors using the HSL colorspace. These seem to be favorable for displaying on the map. * * Arguments: * * name - The name to generate a color for * * sat_shift - A value between 0 and 1 that will be multiplied against the saturation * * lum_shift - A value between 0 and 1 that will be multiplied against the luminescence */ /datum/chatmessage/proc/colorize_string(name, sat_shift = 1, lum_shift = 1) // seed to help randomness var/static/rseed = rand(1,26) // get hsl using the selected 6 characters of the md5 hash var/hash = copytext(md5(name + "[world_startup_time]"), rseed, rseed + 6) var/h = hex2num(copytext(hash, 1, 3)) * (360 / 255) var/s = (hex2num(copytext(hash, 3, 5)) >> 2) * ((CM_COLOR_SAT_MAX - CM_COLOR_SAT_MIN) / 63) + CM_COLOR_SAT_MIN var/l = (hex2num(copytext(hash, 5, 7)) >> 2) * ((CM_COLOR_LUM_MAX - CM_COLOR_LUM_MIN) / 63) + CM_COLOR_LUM_MIN // adjust for shifts s *= clamp(sat_shift, 0, 1) l *= clamp(lum_shift, 0, 1) // convert to rgba var/h_int = round(h/60) // mapping each section of H to 60 degree sections var/c = (1 - abs(2 * l - 1)) * s var/x = c * (1 - abs((h / 60) % 2 - 1)) var/m = l - c * 0.5 x = (x + m) * 255 c = (c + m) * 255 m *= 255 switch(h_int) if(0) return rgb(c,x,m) if(1) return rgb(x,c,m) if(2) return rgb(m,c,x) if(3) return rgb(m,x,c) if(4) return rgb(x,m,c) if(5) return rgb(c,m,x) /client/verb/toggle_runechat_outline() set category = "OOC" set name = "Toggle Runechat Outlines" toggle_runechat_outlines = !toggle_runechat_outlines to_chat(mob, "<span class='notice'>Runechat outlines are now [toggle_runechat_outlines ? "enabled" : "disabled"].</span>")