Files
Citadel-Station-13-RP/code/datums/components/swarming.dm
kevinz000 63a3d3cf45 sigh
2020-06-13 11:43:45 -07:00

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/datum/component/swarming
var/offset_x = 0
var/offset_y = 0
var/is_swarming = FALSE
var/list/swarm_members = list()
/datum/component/swarming/Initialize(max_x = 24, max_y = 24)
if(!ismovable(parent))
return COMPONENT_INCOMPATIBLE
offset_x = rand(-max_x, max_x)
offset_y = rand(-max_y, max_y)
RegisterSignal(parent, COMSIG_MOVABLE_CROSSED, .proc/join_swarm)
RegisterSignal(parent, COMSIG_MOVABLE_UNCROSSED, .proc/leave_swarm)
/datum/component/swarming/Destroy()
for(var/other in swarm_members)
var/datum/component/swarming/other_swarm = other
other_swarm.swarm_members -= src
if(!other_swarm.swarm_members.len)
other_swarm.unswarm()
swarm_members = null
return ..()
/datum/component/swarming/proc/join_swarm(datum/source, atom/movable/AM)
var/datum/component/swarming/other_swarm = AM.GetComponent(/datum/component/swarming)
if(!other_swarm)
return
swarm()
swarm_members |= other_swarm
other_swarm.swarm()
other_swarm.swarm_members |= src
/datum/component/swarming/proc/leave_swarm(datum/source, atom/movable/AM)
var/datum/component/swarming/other_swarm = AM.GetComponent(/datum/component/swarming)
if(!other_swarm || !(other_swarm in swarm_members))
return
swarm_members -= other_swarm
if(!swarm_members.len)
unswarm()
other_swarm.swarm_members -= src
if(!other_swarm.swarm_members.len)
other_swarm.unswarm()
/datum/component/swarming/proc/swarm()
var/atom/movable/owner = parent
if(!is_swarming)
is_swarming = TRUE
animate(owner, pixel_x = owner.pixel_x + offset_x, pixel_y = owner.pixel_y + offset_y, time = 2)
/datum/component/swarming/proc/unswarm()
var/atom/movable/owner = parent
if(is_swarming)
animate(owner, pixel_x = owner.pixel_x - offset_x, pixel_y = owner.pixel_y - offset_y, time = 2)
is_swarming = FALSE