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2025-06-17 02:33:31 +02:00

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#define BALLOON_TEXT_WIDTH 200
#define BALLOON_TEXT_SPAWN_TIME (0.2 SECONDS)
#define BALLOON_TEXT_FADE_TIME (0.1 SECONDS)
#define BALLOON_TEXT_FULLY_VISIBLE_TIME (0.7 SECONDS)
#define BALLOON_TEXT_TOTAL_LIFETIME(mult) (BALLOON_TEXT_SPAWN_TIME + BALLOON_TEXT_FULLY_VISIBLE_TIME*mult + BALLOON_TEXT_FADE_TIME)
/// The increase in duration per character in seconds
#define BALLOON_TEXT_CHAR_LIFETIME_INCREASE_MULT (0.05)
/// The amount of characters needed before this increase takes into effect
#define BALLOON_TEXT_CHAR_LIFETIME_INCREASE_MIN 10
/// Creates text that will float from the atom upwards to the viewer.
/atom/proc/balloon_alert(mob/viewer, text)
SHOULD_NOT_SLEEP(TRUE)
INVOKE_ASYNC(src, PROC_REF(balloon_alert_perform), viewer, text)
/// Create balloon alerts (text that floats up) to everything within range.
/// Will only display to people who can see.
/atom/proc/balloon_alert_to_viewers(message, self_message, vision_distance = 7, list/ignored_mobs)
SHOULD_NOT_SLEEP(TRUE)
// This has to be unlinted because the linter thinks that oranges ears will add reagents and call send_asset
// which violates SHOULD_NOT_SLEEP(TRUE)
var/list/hearers = UNLINT(get_hearers_in_view(vision_distance, src))
hearers -= ignored_mobs
for(var/mob/hearer in hearers - src)
if(hearer.is_blind())
continue
balloon_alert(hearer, (hearer == src && self_message) || message)
// Do not use.
// MeasureText blocks. I have no idea for how long.
// I would've made the maptext_height update on its own, but I don't know
// if this would look bad on laggy clients.
/atom/proc/balloon_alert_perform(mob/viewer, text)
var/client/viewer_client = viewer?.client
if (isnull(viewer_client))
return
var/bound_width = ICON_SIZE_X
if (ismovable(src))
var/atom/movable/movable_source = src
bound_width = movable_source.bound_width
var/image/balloon_alert = image(loc = isturf(src) ? src : get_atom_on_turf(src), layer = ABOVE_HUMAN_LAYER)
balloon_alert.plane = BALLOON_CHAT_PLANE
balloon_alert.alpha = 0
balloon_alert.appearance_flags = RESET_ALPHA|RESET_COLOR|RESET_TRANSFORM
balloon_alert.maptext = MAPTEXT("<span style='text-align: center; -dm-text-outline: 1px #0005'>[text]</span>")
balloon_alert.maptext_x = (BALLOON_TEXT_WIDTH - bound_width) * -0.5
WXH_TO_HEIGHT(viewer_client?.MeasureText(text, null, BALLOON_TEXT_WIDTH), balloon_alert.maptext_height)
balloon_alert.maptext_width = BALLOON_TEXT_WIDTH
viewer_client?.images += balloon_alert
var/length_mult = 1 + max(0, length(strip_html_full(text)) - BALLOON_TEXT_CHAR_LIFETIME_INCREASE_MIN) * BALLOON_TEXT_CHAR_LIFETIME_INCREASE_MULT
animate(
balloon_alert,
pixel_y = ICON_SIZE_Y * 1.2,
time = BALLOON_TEXT_TOTAL_LIFETIME(length_mult),
easing = SINE_EASING | EASE_OUT,
)
animate(
alpha = 255,
time = BALLOON_TEXT_SPAWN_TIME,
easing = CUBIC_EASING | EASE_OUT,
flags = ANIMATION_PARALLEL,
)
animate(
alpha = 0,
time = BALLOON_TEXT_FULLY_VISIBLE_TIME * length_mult,
easing = CUBIC_EASING | EASE_IN,
)
addtimer(CALLBACK(GLOBAL_PROC, GLOBAL_PROC_REF(remove_image_from_client), balloon_alert, viewer_client), BALLOON_TEXT_TOTAL_LIFETIME(length_mult))
#undef BALLOON_TEXT_CHAR_LIFETIME_INCREASE_MIN
#undef BALLOON_TEXT_CHAR_LIFETIME_INCREASE_MULT
#undef BALLOON_TEXT_FADE_TIME
#undef BALLOON_TEXT_FULLY_VISIBLE_TIME
#undef BALLOON_TEXT_SPAWN_TIME
#undef BALLOON_TEXT_TOTAL_LIFETIME
#undef BALLOON_TEXT_WIDTH