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Bubberstation/code/datums/components/lockon_aiming.dm
Mothblocks 0f435d5dff Remove hideous inline tab indentation, and bans it in contributing guidelines (#56912) 
Done using this command sed -Ei 's/(\s*\S+)\s*\t+/\1 /g' code/**/*.dm

We have countless examples in the codebase with this style gone wrong, and defines and such being on hideously different levels of indentation. Fixing this to keep the alignment involves tainting the blames of code your PR doesn't need to be touching at all. And ultimately, it's hideous.

There are some files that this sed makes uglier. I can fix these when they are pointed out, but I believe this is ultimately for the greater good of readability. I'm more concerned with if any strings relied on this.

Hi codeowners!

Co-authored-by: Jared-Fogle <35135081+Jared-Fogle@users.noreply.github.com>
2021-02-14 16:53:29 -08:00

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#define LOCKON_AIMING_MAX_CURSOR_RADIUS 7
#define LOCKON_IGNORE_RESULT "ignore_my_result"
#define LOCKON_RANGING_BREAK_CHECK if(current_ranging_id != this_id){return LOCKON_IGNORE_RESULT}
/datum/component/lockon_aiming
dupe_mode = COMPONENT_DUPE_ALLOWED
var/lock_icon = 'icons/mob/cameramob.dmi'
var/lock_icon_state = "marker"
var/mutable_appearance/lock_appearance
var/list/image/lock_images
var/list/target_typecache
var/list/immune_weakrefs //list(weakref = TRUE)
var/mob_stat_check = TRUE //if a potential target is a mob make sure it's conscious!
var/lock_amount = 1
var/lock_cursor_range = 5
var/list/locked_weakrefs
var/update_disabled = FALSE
var/current_ranging_id = 0
var/list/last_location
var/datum/callback/on_lock
var/datum/callback/can_target_callback
/datum/component/lockon_aiming/Initialize(range, list/typecache, amount, list/immune, datum/callback/when_locked, icon, icon_state, datum/callback/target_callback)
if(!ismob(parent))
return COMPONENT_INCOMPATIBLE
if(target_callback)
can_target_callback = target_callback
else
can_target_callback = CALLBACK(src, .proc/can_target)
if(range)
lock_cursor_range = range
if(typecache)
target_typecache = typecache
if(amount)
lock_amount = amount
immune_weakrefs = list(WEAKREF(parent) = TRUE) //Manually take this out if you want..
if(immune)
for(var/i in immune)
if(isweakref(i))
immune_weakrefs[i] = TRUE
else if(isatom(i))
immune_weakrefs[WEAKREF(i)] = TRUE
if(when_locked)
on_lock = when_locked
if(icon)
lock_icon = icon
if(icon_state)
lock_icon_state = icon_state
generate_lock_visuals()
START_PROCESSING(SSfastprocess, src)
/datum/component/lockon_aiming/Destroy()
clear_visuals()
STOP_PROCESSING(SSfastprocess, src)
return ..()
/datum/component/lockon_aiming/proc/show_visuals()
LAZYINITLIST(lock_images)
var/mob/M = parent
if(!M.client)
return
for(var/i in locked_weakrefs)
var/datum/weakref/R = i
var/atom/A = R.resolve()
if(!A)
continue //It'll be cleared by processing.
var/image/I = new
I.appearance = lock_appearance
I.loc = A
M.client.images |= I
lock_images |= I
/datum/component/lockon_aiming/proc/clear_visuals()
var/mob/M = parent
if(!M.client)
return
if(!lock_images)
return
for(var/i in lock_images)
M.client.images -= i
qdel(i)
lock_images.Cut()
/datum/component/lockon_aiming/proc/refresh_visuals()
clear_visuals()
show_visuals()
/datum/component/lockon_aiming/proc/generate_lock_visuals()
lock_appearance = mutable_appearance(icon = lock_icon, icon_state = lock_icon_state, layer = FLOAT_LAYER)
/datum/component/lockon_aiming/proc/unlock_all(refresh_vis = TRUE)
LAZYCLEARLIST(locked_weakrefs)
if(refresh_vis)
refresh_visuals()
/datum/component/lockon_aiming/proc/unlock(atom/A, refresh_vis = TRUE)
if(!A.weak_reference)
return
LAZYREMOVE(locked_weakrefs, A.weak_reference)
if(refresh_vis)
refresh_visuals()
/datum/component/lockon_aiming/proc/lock(atom/A, refresh_vis = TRUE)
LAZYOR(locked_weakrefs, WEAKREF(A))
if(refresh_vis)
refresh_visuals()
/datum/component/lockon_aiming/proc/add_immune_atom(atom/A)
var/datum/weakref/R = WEAKREF(A)
if(immune_weakrefs && (immune_weakrefs[R]))
return
LAZYSET(immune_weakrefs, R, TRUE)
/datum/component/lockon_aiming/proc/remove_immune_atom(atom/A)
if(!A.weak_reference || !immune_weakrefs) //if A doesn't have a weakref how did it get on the immunity list?
return
LAZYREMOVE(immune_weakrefs, A.weak_reference)
/datum/component/lockon_aiming/process()
if(update_disabled)
return
if(!last_location)
return
var/changed = FALSE
for(var/i in locked_weakrefs)
var/datum/weakref/R = i
if(istype(R))
var/atom/thing = R.resolve()
if(!istype(thing) || (get_dist(thing, locate(last_location[1], last_location[2], last_location[3])) > lock_cursor_range))
unlock(R)
changed = TRUE
else
unlock(R)
changed = TRUE
if(changed)
autolock()
/datum/component/lockon_aiming/proc/autolock()
var/mob/M = parent
if(!M.client)
return FALSE
var/datum/position/current = mouse_absolute_datum_map_position_from_client(M.client)
var/turf/target = current.return_turf()
var/list/atom/targets = get_nearest(target, target_typecache, lock_amount, lock_cursor_range)
if(targets == LOCKON_IGNORE_RESULT)
return
unlock_all(FALSE)
for(var/i in targets)
if(immune_weakrefs[WEAKREF(i)])
continue
lock(i, FALSE)
refresh_visuals()
on_lock.Invoke(locked_weakrefs)
/datum/component/lockon_aiming/proc/can_target(atom/A)
var/mob/M = A
return is_type_in_typecache(A, target_typecache) && !(ismob(A) && mob_stat_check && M.stat != CONSCIOUS) && !immune_weakrefs[WEAKREF(A)]
/datum/component/lockon_aiming/proc/get_nearest(turf/T, list/typecache, amount, range)
current_ranging_id++
var/this_id = current_ranging_id
var/list/L = list()
var/turf/center = get_turf(T)
if(amount < 1 || range < 0 || !istype(center) || !islist(typecache))
return
if(range == 0)
return typecache_filter_list(T.contents + T, typecache)
var/x = 0
var/y = 0
var/cd = 0
while(cd <= range)
x = center.x - cd + 1
y = center.y + cd
LOCKON_RANGING_BREAK_CHECK
for(x in x to center.x + cd)
T = locate(x, y, center.z)
if(T)
L |= special_list_filter(T.contents, can_target_callback)
if(L.len >= amount)
L.Cut(amount+1)
return L
LOCKON_RANGING_BREAK_CHECK
y = center.y + cd - 1
x = center.x + cd
for(y in center.y - cd to y)
T = locate(x, y, center.z)
if(T)
L |= special_list_filter(T.contents, can_target_callback)
if(L.len >= amount)
L.Cut(amount+1)
return L
LOCKON_RANGING_BREAK_CHECK
y = center.y - cd
x = center.x + cd - 1
for(x in center.x - cd to x)
T = locate(x, y, center.z)
if(T)
L |= special_list_filter(T.contents, can_target_callback)
if(L.len >= amount)
L.Cut(amount+1)
return L
LOCKON_RANGING_BREAK_CHECK
y = center.y - cd + 1
x = center.x - cd
for(y in y to center.y + cd)
T = locate(x, y, center.z)
if(T)
L |= special_list_filter(T.contents, can_target_callback)
if(L.len >= amount)
L.Cut(amount+1)
return L
LOCKON_RANGING_BREAK_CHECK
cd++
CHECK_TICK
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