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//Movable and easily code-modified fields! Allows for custom AOE effects that affect movement and anything inside of them, and can do custom turf effects!
//Supports automatic recalculation/reset on movement.
//If there's any way to make this less CPU intensive than I've managed, gimme a call or do it yourself! - kevinz000
//Field shapes
#define FIELD_NO_SHAPE 0 //Does not update turfs automatically
#define FIELD_SHAPE_RADIUS_SQUARE 1 //Uses current_range and square_depth_up/down
#define FIELD_SHAPE_CUSTOM_SQUARE 2 //Uses square_height and square_width and square_depth_up/down
//Proc to make fields. make_field(field_type, field_params_in_associative_list)
/proc/make_field(field_type, list/field_params, override_checks = FALSE, start_field = TRUE)
var/datum/proximity_monitor/advanced/F = new field_type()
if(!F.assume_params(field_params) && !override_checks)
QDEL_NULL(F)
if(!F.check_variables() && !override_checks)
QDEL_NULL(F)
if(start_field && (F || override_checks))
F.Initialize()
return F
/datum/proximity_monitor/advanced
var/name = "\improper Energy Field"
//Field setup specifications
var/field_shape = FIELD_NO_SHAPE
var/square_height = 0
var/square_width = 0
var/square_depth_up = 0
var/square_depth_down = 0
//Processing
var/process_inner_turfs = FALSE //Don't do this unless it's absolutely necessary
var/process_edge_turfs = FALSE //Don't do this either unless it's absolutely necessary, you can just track what things are inside manually or on the initial setup.
var/requires_processing = FALSE
var/setup_edge_turfs = FALSE //Setup edge turfs/all field turfs. Set either or both to ON when you need it, it's defaulting to off unless you do to save CPU.
var/setup_field_turfs = FALSE
var/use_host_turf = FALSE //For fields from items carried on mobs to check turf instead of loc...
var/list/turf/field_turfs = list()
var/list/turf/edge_turfs = list()
var/list/turf/field_turfs_new = list()
var/list/turf/edge_turfs_new = list()
/datum/proximity_monitor/advanced/Destroy()
full_cleanup()
STOP_PROCESSING(SSfields, src)
return ..()
/datum/proximity_monitor/advanced/proc/assume_params(list/field_params)
var/pass_check = TRUE
for(var/param in field_params)
if(vars[param] || isnull(vars[param]) || (param in vars))
vars[param] = field_params[param]
else
pass_check = FALSE
return pass_check
/datum/proximity_monitor/advanced/proc/check_variables()
var/pass = TRUE
if(field_shape == FIELD_NO_SHAPE) //If you're going to make a manually updated field you shouldn't be using automatic checks so don't.
pass = FALSE
if(current_range < 0 || square_height < 0 || square_width < 0 || square_depth_up < 0 || square_depth_down < 0)
pass = FALSE
if(!istype(host))
pass = FALSE
return pass
/datum/proximity_monitor/advanced/process()
if(process_inner_turfs)
for(var/turf/T in field_turfs)
process_inner_turf(T)
CHECK_TICK //Really crappy lagchecks, needs improvement once someone starts using processed fields.
if(process_edge_turfs)
for(var/turf/T in edge_turfs)
process_edge_turf(T)
CHECK_TICK //Same here.
/datum/proximity_monitor/advanced/proc/process_inner_turf(turf/T)
/datum/proximity_monitor/advanced/proc/process_edge_turf(turf/T)
/datum/proximity_monitor/advanced/New()
if(requires_processing)
START_PROCESSING(SSfields, src)
/datum/proximity_monitor/advanced/proc/Initialize()
setup_field()
post_setup_field()
/datum/proximity_monitor/advanced/proc/full_cleanup() //Full cleanup for when you change something that would require complete resetting.
for(var/turf/T in edge_turfs)
cleanup_edge_turf(T)
for(var/turf/T in field_turfs)
cleanup_field_turf(T)
/datum/proximity_monitor/advanced/proc/check_movement()
if(!use_host_turf)
if(host.loc != last_host_loc)
last_host_loc = host.loc
return TRUE
else
if(get_turf(host) != last_host_loc)
last_host_loc = get_turf(host)
return TRUE
return FALSE
/datum/proximity_monitor/advanced/proc/recalculate_field(ignore_movement_check = FALSE) //Call every time the field moves (done automatically if you use update_center) or a setup specification is changed.
if(!(ignore_movement_check || check_movement()) && (field_shape != FIELD_NO_SHAPE))
return
update_new_turfs()
var/list/turf/needs_setup = field_turfs_new.Copy()
if(setup_field_turfs)
for(var/turf/T in field_turfs)
if(!(T in needs_setup))
cleanup_field_turf(T)
else
needs_setup -= T
CHECK_TICK
for(var/turf/T in needs_setup)
setup_field_turf(T)
CHECK_TICK
if(setup_edge_turfs)
for(var/turf/T in edge_turfs)
cleanup_edge_turf(T)
CHECK_TICK
for(var/turf/T in edge_turfs_new)
setup_edge_turf(T)
CHECK_TICK
/datum/proximity_monitor/advanced/proc/field_turf_canpass(atom/movable/AM, obj/effect/abstract/proximity_checker/advanced/field_turf/F, turf/entering)
return TRUE
/datum/proximity_monitor/advanced/proc/field_turf_uncross(atom/movable/AM, obj/effect/abstract/proximity_checker/advanced/field_turf/F)
return TRUE
/datum/proximity_monitor/advanced/proc/field_turf_crossed(atom/movable/AM, obj/effect/abstract/proximity_checker/advanced/field_turf/F)
return TRUE
/datum/proximity_monitor/advanced/proc/field_turf_uncrossed(atom/movable/AM, obj/effect/abstract/proximity_checker/advanced/field_turf/F)
return TRUE
/datum/proximity_monitor/advanced/proc/field_edge_canpass(atom/movable/AM, obj/effect/abstract/proximity_checker/advanced/field_edge/F, turf/entering)
return TRUE
/datum/proximity_monitor/advanced/proc/field_edge_uncross(atom/movable/AM, obj/effect/abstract/proximity_checker/advanced/field_edge/F)
return TRUE
/datum/proximity_monitor/advanced/proc/field_edge_crossed(atom/movable/AM, obj/effect/abstract/proximity_checker/advanced/field_edge/F)
return TRUE
/datum/proximity_monitor/advanced/proc/field_edge_uncrossed(atom/movable/AM, obj/effect/abstract/proximity_checker/advanced/field_edge/F)
return TRUE
/datum/proximity_monitor/advanced/HandleMove()
var/atom/_host = host
var/atom/new_host_loc = _host.loc
if(last_host_loc != new_host_loc)
recalculate_field()
/datum/proximity_monitor/advanced/proc/post_setup_field()
/datum/proximity_monitor/advanced/proc/setup_field()
update_new_turfs()
if(setup_field_turfs)
for(var/turf/T in field_turfs_new)
setup_field_turf(T)
CHECK_TICK
if(setup_edge_turfs)
for(var/turf/T in edge_turfs_new)
setup_edge_turf(T)
CHECK_TICK
/datum/proximity_monitor/advanced/proc/cleanup_field_turf(turf/T)
qdel(field_turfs[T])
field_turfs -= T
/datum/proximity_monitor/advanced/proc/cleanup_edge_turf(turf/T)
qdel(edge_turfs[T])
edge_turfs -= T
/datum/proximity_monitor/advanced/proc/setup_field_turf(turf/T)
field_turfs[T] = new /obj/effect/abstract/proximity_checker/advanced/field_turf(T, src)
/datum/proximity_monitor/advanced/proc/setup_edge_turf(turf/T)
edge_turfs[T] = new /obj/effect/abstract/proximity_checker/advanced/field_edge(T, src)
/datum/proximity_monitor/advanced/proc/update_new_turfs()
if(!istype(host))
return FALSE
var/turf/center = get_turf(host)
field_turfs_new = list()
edge_turfs_new = list()
switch(field_shape)
if(FIELD_NO_SHAPE)
return FALSE
if(FIELD_SHAPE_RADIUS_SQUARE)
for(var/turf/T in block(locate(center.x-current_range,center.y-current_range,center.z-square_depth_down),locate(center.x+current_range, center.y+current_range,center.z+square_depth_up)))
field_turfs_new += T
edge_turfs_new = field_turfs_new.Copy()
if(current_range >= 1)
var/list/turf/center_turfs = list()
for(var/turf/T in block(locate(center.x-current_range+1,center.y-current_range+1,center.z-square_depth_down),locate(center.x+current_range-1, center.y+current_range-1,center.z+square_depth_up)))
center_turfs += T
for(var/turf/T in center_turfs)
edge_turfs_new -= T
if(FIELD_SHAPE_CUSTOM_SQUARE)
for(var/turf/T in block(locate(center.x-square_width,center.y-square_height,center.z-square_depth_down),locate(center.x+square_width, center.y+square_height,center.z+square_depth_up)))
field_turfs_new += T
edge_turfs_new = field_turfs_new.Copy()
if(square_height >= 1 && square_width >= 1)
var/list/turf/center_turfs = list()
for(var/turf/T in block(locate(center.x-square_width+1,center.y-square_height+1,center.z-square_depth_down),locate(center.x+square_width-1, center.y+square_height-1,center.z+square_depth_up)))
center_turfs += T
for(var/turf/T in center_turfs)
edge_turfs_new -= T
//Gets edge direction/corner, only works with square radius/WDH fields!
/datum/proximity_monitor/advanced/proc/get_edgeturf_direction(turf/T, turf/center_override = null)
var/turf/checking_from = get_turf(host)
if(istype(center_override))
checking_from = center_override
if(field_shape != FIELD_SHAPE_RADIUS_SQUARE && field_shape != FIELD_SHAPE_CUSTOM_SQUARE)
return
if(!(T in edge_turfs))
return
switch(field_shape)
if(FIELD_SHAPE_RADIUS_SQUARE)
if(((T.x == (checking_from.x + current_range)) || (T.x == (checking_from.x - current_range))) && ((T.y == (checking_from.y + current_range)) || (T.y == (checking_from.y - current_range))))
return get_dir(checking_from, T)
if(T.x == (checking_from.x + current_range))
return EAST
if(T.x == (checking_from.x - current_range))
return WEST
if(T.y == (checking_from.y - current_range))
return SOUTH
if(T.y == (checking_from.y + current_range))
return NORTH
if(FIELD_SHAPE_CUSTOM_SQUARE)
if(((T.x == (checking_from.x + square_width)) || (T.x == (checking_from.x - square_width))) && ((T.y == (checking_from.y + square_height)) || (T.y == (checking_from.y - square_height))))
return get_dir(checking_from, T)
if(T.x == (checking_from.x + square_width))
return EAST
if(T.x == (checking_from.x - square_width))
return WEST
if(T.y == (checking_from.y - square_height))
return SOUTH
if(T.y == (checking_from.y + square_height))
return NORTH
//DEBUG FIELDS
/datum/proximity_monitor/advanced/debug
name = "\improper Color Matrix Field"
field_shape = FIELD_SHAPE_RADIUS_SQUARE
current_range = 5
var/set_fieldturf_color = "#aaffff"
var/set_edgeturf_color = "#ffaaff"
setup_field_turfs = TRUE
setup_edge_turfs = TRUE
/datum/proximity_monitor/advanced/debug/setup_edge_turf(turf/T)
T.color = set_edgeturf_color
..()
/datum/proximity_monitor/advanced/debug/cleanup_edge_turf(turf/T)
T.color = initial(T.color)
..()
if(T in field_turfs)
T.color = set_fieldturf_color
/datum/proximity_monitor/advanced/debug/setup_field_turf(turf/T)
T.color = set_fieldturf_color
..()
/datum/proximity_monitor/advanced/debug/cleanup_field_turf(turf/T)
T.color = initial(T.color)
..()
//DEBUG FIELD ITEM
/obj/item/multitool/field_debug
name = "strange multitool"
desc = "Seems to project a colored field!"
var/list/field_params = list("field_shape" = FIELD_SHAPE_RADIUS_SQUARE, "current_range" = 5, "set_fieldturf_color" = "#aaffff", "set_edgeturf_color" = "#ffaaff")
var/field_type = /datum/proximity_monitor/advanced/debug
var/operating = FALSE
var/datum/proximity_monitor/advanced/current = null
var/mob/listeningTo
/obj/item/multitool/field_debug/Initialize()
. = ..()
START_PROCESSING(SSobj, src)
/obj/item/multitool/field_debug/Destroy()
STOP_PROCESSING(SSobj, src)
QDEL_NULL(current)
listeningTo = null
return ..()
/obj/item/multitool/field_debug/proc/setup_debug_field()
var/list/new_params = field_params.Copy()
new_params["host"] = src
current = make_field(field_type, new_params)
/obj/item/multitool/field_debug/attack_self(mob/user)
operating = !operating
to_chat(user, "You turn [src] [operating? "on":"off"].")
UnregisterSignal(listeningTo, COMSIG_MOVABLE_MOVED)
listeningTo = null
if(!istype(current) && operating)
RegisterSignal(user, COMSIG_MOVABLE_MOVED, .proc/on_mob_move)
listeningTo = user
setup_debug_field()
else if(!operating)
QDEL_NULL(current)
/obj/item/multitool/field_debug/dropped()
. = ..()
if(listeningTo)
UnregisterSignal(listeningTo, COMSIG_MOVABLE_MOVED)
listeningTo = null
/obj/item/multitool/field_debug/proc/on_mob_move()
check_turf(get_turf(src))
/obj/item/multitool/field_debug/process()
check_turf(get_turf(src))
/obj/item/multitool/field_debug/proc/check_turf(turf/T)
current.HandleMove()
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