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shellspeed1
2019-09-27 12:37:40 -07:00
parent 7922f7cb30
commit 05df413ed7
1 changed files with 33 additions and 14 deletions
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code/controllers/subsystem/vis_overlays.dm
+33 -14
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@@ -5,11 +5,13 @@ SUBSYSTEM_DEF(vis_overlays)
init_order = INIT_ORDER_VIS
var/list/vis_overlay_cache
var/list/unique_vis_overlays
var/list/currentrun
var/datum/callback/rotate_cb
/datum/controller/subsystem/vis_overlays/Initialize()
vis_overlay_cache = list()
unique_vis_overlays = list()
rotate_cb = CALLBACK(src, .proc/rotate_vis_overlay)
return ..()
@@ -31,20 +33,23 @@ SUBSYSTEM_DEF(vis_overlays)
return
//the "thing" var can be anything with vis_contents which includes images
/datum/controller/subsystem/vis_overlays/proc/add_vis_overlay(atom/movable/thing, icon, iconstate, layer, plane, dir, alpha=255)
. = "[icon]|[iconstate]|[layer]|[plane]|[dir]|[alpha]"
var/obj/effect/overlay/vis/overlay = vis_overlay_cache[.]
if(!overlay)
overlay = new
overlay.icon = icon
overlay.icon_state = iconstate
overlay.layer = layer
overlay.plane = plane
overlay.dir = dir
overlay.alpha = alpha
vis_overlay_cache[.] = overlay
/datum/controller/subsystem/vis_overlays/proc/add_vis_overlay(atom/movable/thing, icon, iconstate, layer, plane, dir, alpha = 255, add_appearance_flags = NONE, unique = FALSE)
var/obj/effect/overlay/vis/overlay
if(!unique)
. = "[icon]|[iconstate]|[layer]|[plane]|[dir]|[alpha]|[add_appearance_flags]"
overlay = vis_overlay_cache[.]
if(!overlay)
overlay = _create_new_vis_overlay(icon, iconstate, layer, plane, dir, alpha, add_appearance_flags)
vis_overlay_cache[.] = overlay
else
overlay.unused = 0
else
overlay.unused = 0
overlay = _create_new_vis_overlay(icon, iconstate, layer, plane, dir, alpha, add_appearance_flags)
overlay.cache_expiration = -1
var/cache_id = "\ref[overlay]@{[world.time]}"
unique_vis_overlays += overlay
vis_overlay_cache[cache_id] = overlay
. = overlay
thing.vis_contents += overlay
if(!isatom(thing)) // Automatic rotation is not supported on non atoms
@@ -56,6 +61,17 @@ SUBSYSTEM_DEF(vis_overlays)
else
thing.managed_vis_overlays += overlay
/datum/controller/subsystem/vis_overlays/proc/_create_new_vis_overlay(icon, iconstate, layer, plane, dir, alpha, add_appearance_flags)
var/obj/effect/overlay/vis/overlay = new
overlay.icon = icon
overlay.icon_state = iconstate
overlay.layer = layer
overlay.plane = plane
overlay.dir = dir
overlay.alpha = alpha
overlay.appearance_flags |= add_appearance_flags
return overlay
/datum/controller/subsystem/vis_overlays/proc/remove_vis_overlay(atom/movable/thing, list/overlays)
thing.vis_contents -= overlays
if(!isatom(thing))
@@ -68,8 +84,11 @@ SUBSYSTEM_DEF(vis_overlays)
/datum/controller/subsystem/vis_overlays/proc/rotate_vis_overlay(atom/thing, old_dir, new_dir)
var/rotation = dir2angle(old_dir) - dir2angle(new_dir)
var/list/overlays_to_remove = list()
for(var/i in thing.managed_vis_overlays)
for(var/i in thing.managed_vis_overlays - unique_vis_overlays)
var/obj/effect/overlay/vis/overlay = i
add_vis_overlay(thing, overlay.icon, overlay.icon_state, overlay.layer, overlay.plane, turn(overlay.dir, rotation))
overlays_to_remove += overlay
for(var/i in thing.managed_vis_overlays & unique_vis_overlays)
var/obj/effect/overlay/vis/overlay = i
overlay.dir = turn(overlay.dir, rotation)
remove_vis_overlay(thing, overlays_to_remove)