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https://github.com/Bubberstation/Bubberstation.git
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763112fb61
Let's this be used for more than just bardrones and for more than just the exit shuttle in the future
124 lines
3.5 KiB
Plaintext
124 lines
3.5 KiB
Plaintext
#define MAP_AREA_TYPE "area_type"
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#define MAP_ALLOW_AREA_SUBTYPES "allow_area_subtypes"
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#define DEFAULT_GAIN_MESSAGE span_big(span_green("You are now invulnerable."))
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#define DEFAULT_LOSE_MESSAGE span_big(span_red("You are no longer invulnerable."))
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/**
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* Area-based godmode.
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* Gain and Lose message can only be set once, at initial component creation; adding a source will not update them.
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*/
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/datum/component/area_based_godmode
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dupe_mode = COMPONENT_DUPE_SOURCES
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/// The type of area that will trigger godmode.
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var/list/sources_to_area_type
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/// Whether or not to allow subtypes of the area type to trigger godmode.
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var/allow_area_subtypes
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/// The message to send to the mob when they gain godmode.
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var/gain_message
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/// The message to send to the mob when they lose godmode.
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var/lose_message
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/// Cached state of check_area, prevents recalculating on source add
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var/check_area_cached_state = FALSE
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/datum/component/area_based_godmode/Initialize(
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area_type,
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allow_area_subtypes,
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gain_message = DEFAULT_GAIN_MESSAGE,
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lose_message = DEFAULT_LOSE_MESSAGE,
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)
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var/mob/mob_target = parent
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if(!istype(mob_target))
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return COMPONENT_INCOMPATIBLE
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if(initial(mob_target.status_flags) & GODMODE)
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return COMPONENT_INCOMPATIBLE
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sources_to_area_type = list()
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src.gain_message = gain_message
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src.lose_message = lose_message
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RegisterSignal(mob_target, COMSIG_ENTER_AREA, PROC_REF(check_area))
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/datum/component/area_based_godmode/UnregisterFromParent()
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UnregisterSignal(parent, COMSIG_ENTER_AREA)
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/datum/component/area_based_godmode/on_source_add(
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source,
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area_type,
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allow_area_subtypes = FALSE,
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gain_message = DEFAULT_GAIN_MESSAGE,
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lose_message = DEFAULT_LOSE_MESSAGE,
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)
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. = ..()
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if(. == COMPONENT_INCOMPATIBLE)
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return
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var/list/information_map = list(
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MAP_AREA_TYPE = area_type,
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MAP_ALLOW_AREA_SUBTYPES = allow_area_subtypes,
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)
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sources_to_area_type[source] = information_map
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var/mob/mob_target = parent // no need to istype here, done at creation
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mob_target.become_area_sensitive("[REF(src)]:[source]")
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if(!check_area_cached_state)
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check_area(mob_target)
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/datum/component/area_based_godmode/on_source_remove(source)
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sources_to_area_type -= source
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var/mob/mob_target = parent
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mob_target.lose_area_sensitivity("[REF(src)]:[source]")
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if(check_area_cached_state)
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check_area(mob_target)
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return ..()
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/datum/component/area_based_godmode/proc/check_in_valid_area(mob/checking)
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var/list/area/allowed_areas = list()
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for(var/source in sources_to_area_type)
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var/list/source_map = sources_to_area_type[source]
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var/area/top_level = source_map[MAP_AREA_TYPE]
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if(!allowed_areas[top_level])
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allowed_areas[top_level] = source_map[MAP_ALLOW_AREA_SUBTYPES]
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if(!length(allowed_areas))
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stack_trace("called check_in_valid_area with zero sources")
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return FALSE
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var/area/area = get_area(checking)
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if(area.type in allowed_areas)
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return TRUE
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for(var/area/allowed_area as anything in allowed_areas)
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if(!allowed_areas[allowed_area])
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continue
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if(istype(area, allowed_area))
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return TRUE
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return FALSE
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/datum/component/area_based_godmode/proc/check_area(mob/source)
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SIGNAL_HANDLER
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var/has_godmode = source.status_flags & GODMODE
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if(!check_in_valid_area(source))
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if(has_godmode)
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to_chat(source, lose_message)
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source.status_flags ^= GODMODE
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check_area_cached_state = FALSE
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return
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check_area_cached_state = TRUE
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if(has_godmode)
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return
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to_chat(source, gain_message)
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source.status_flags ^= GODMODE
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#undef MAP_AREA_TYPE
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#undef MAP_ALLOW_AREA_SUBTYPES
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#undef DEFAULT_GAIN_MESSAGE
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#undef DEFAULT_LOSE_MESSAGE
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