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3e52d953af
Datums know what signals are being listened for and components can now be registered to listen for signals on more than one object.
44 lines
1.4 KiB
Plaintext
44 lines
1.4 KiB
Plaintext
/datum/component/swarming
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var/offset_x = 0
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var/offset_y = 0
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var/is_swarming = FALSE
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var/list/swarm_members = list()
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/datum/component/swarming/Initialize(max_x = 24, max_y = 24)
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offset_x = rand(-max_x, max_x)
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offset_y = rand(-max_y, max_y)
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RegisterSignal(parent, COMSIG_MOVABLE_CROSSED, .proc/join_swarm)
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RegisterSignal(parent, COMSIG_MOVABLE_UNCROSSED, .proc/leave_swarm)
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/datum/component/swarming/proc/join_swarm(atom/movable/AM)
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GET_COMPONENT_FROM(other_swarm, /datum/component/swarming, AM)
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if(!other_swarm)
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return
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swarm()
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swarm_members |= other_swarm
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other_swarm.swarm()
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other_swarm.swarm_members |= src
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/datum/component/swarming/proc/leave_swarm(atom/movable/AM)
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GET_COMPONENT_FROM(other_swarm, /datum/component/swarming, AM)
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if(!other_swarm || !(other_swarm in swarm_members))
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return
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swarm_members -= other_swarm
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if(!swarm_members.len)
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unswarm()
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other_swarm.swarm_members -= src
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if(!other_swarm.swarm_members.len)
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other_swarm.unswarm()
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/datum/component/swarming/proc/swarm()
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var/atom/movable/owner = parent
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if(!is_swarming)
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is_swarming = TRUE
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animate(owner, pixel_x = owner.pixel_x + offset_x, pixel_y = owner.pixel_y + offset_y, time = 2)
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/datum/component/swarming/proc/unswarm()
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var/atom/movable/owner = parent
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if(is_swarming)
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animate(owner, pixel_x = owner.pixel_x - offset_x, pixel_y = owner.pixel_y - offset_y, time = 2)
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is_swarming = FALSE |