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https://github.com/CHOMPStation2/CHOMPStation2.git
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71 lines
2.3 KiB
Plaintext
71 lines
2.3 KiB
Plaintext
var/list/global_listen_count = list()
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var/list/event_sources_count = list()
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var/list/event_listen_count = list()
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/decl/observ/destroyed/raise_event()
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. = ..()
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if(!.)
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return
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var/source = args[1]
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if(global_listen_count[source])
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cleanup_global_listener(source, global_listen_count[source])
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if(event_sources_count[source])
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cleanup_source_listeners(source, event_sources_count[source])
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if(event_listen_count[source])
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cleanup_event_listener(source, event_listen_count[source])
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/decl/observ/register(var/datum/event_source, var/datum/listener, var/proc_call)
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. = ..()
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if(.)
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event_sources_count[event_source] += 1
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event_listen_count[listener] += 1
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/decl/observ/unregister(var/datum/event_source, var/datum/listener, var/proc_call)
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. = ..()
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if(.)
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event_sources_count[event_source] -= 1
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event_listen_count[listener] -= 1
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/decl/observ/register_global(var/datum/listener, var/proc_call)
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. = ..()
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if(.)
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global_listen_count[listener] += 1
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/decl/observ/unregister_global(var/datum/listener, var/proc_call)
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. = ..()
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if(.)
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global_listen_count[listener] -= 1
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/decl/observ/destroyed/proc/cleanup_global_listener(listener, listen_count)
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global_listen_count -= listener
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for(var/entry in all_observable_events.events)
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var/decl/observ/event = entry
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if(event.unregister_global(listener))
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log_debug("[event] - [listener] was deleted while still registered to global events.")
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if(!(--listen_count))
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return
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/decl/observ/destroyed/proc/cleanup_source_listeners(event_source, source_listener_count)
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event_sources_count -= event_source
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for(var/entry in all_observable_events.events)
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var/decl/observ/event = entry
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var/proc_owners = event.event_sources[event_source]
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if(proc_owners)
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for(var/proc_owner in proc_owners)
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if(event.unregister(event_source, proc_owner))
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log_debug("[event] - [event_source] was deleted while still being listened to by [proc_owner].")
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if(!(--source_listener_count))
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return
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/decl/observ/destroyed/proc/cleanup_event_listener(listener, listener_count)
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event_listen_count -= listener
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for(var/entry in all_observable_events.events)
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var/decl/observ/event = entry
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for(var/event_source in event.event_sources)
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if(event.unregister(event_source, listener))
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log_debug("[event] - [listener] was deleted while still listening to [event_source].")
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if(!(--listener_count))
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return
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