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9325ea1758
* Refactor Statue & Creature unobserved behaviour * Update statue.dm * Update ProduceConsole.js --------- Co-authored-by: Jacquerel <hnevard@gmail.com> Co-authored-by: Gandalf <9026500+Gandalf2k15@users.noreply.github.com>
103 lines
3.8 KiB
Plaintext
103 lines
3.8 KiB
Plaintext
/**
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* ### Unobserved Actor
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*
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* Blocks certain actions while this mob is being observed by something.
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*/
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/datum/component/unobserved_actor
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/// Dictates what behaviour you're blocked from while observed
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var/unobserved_flags = NONE
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/// Cooldown to prevent message spam when holding a move button
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COOLDOWN_DECLARE(message_cooldown)
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/datum/component/unobserved_actor/Initialize(unobserved_flags = NONE)
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. = ..()
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if (!isliving(parent))
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return ELEMENT_INCOMPATIBLE
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if (unobserved_flags == NONE)
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CRASH("No behaviour flags provided to unobserved actor element")
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src.unobserved_flags = unobserved_flags
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/datum/component/unobserved_actor/RegisterWithParent()
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if (unobserved_flags & NO_OBSERVED_MOVEMENT)
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RegisterSignal(parent, COMSIG_MOVABLE_PRE_MOVE, PROC_REF(on_tried_move))
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RegisterSignal(parent, COMSIG_ATOM_PRE_DIR_CHANGE, PROC_REF(on_tried_turn))
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if (unobserved_flags & NO_OBSERVED_ACTIONS)
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RegisterSignal(parent, COMSIG_MOB_ABILITY_STARTED, PROC_REF(on_tried_ability))
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RegisterSignal(parent, COMSIG_MOB_BEFORE_SPELL_CAST, PROC_REF(on_tried_spell))
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if (unobserved_flags & NO_OBSERVED_ATTACKS)
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RegisterSignal(parent, COMSIG_HOSTILE_PRE_ATTACKINGTARGET, PROC_REF(on_tried_attack))
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/datum/component/unobserved_actor/UnregisterFromParent()
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UnregisterSignal(parent, list(
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COMSIG_MOVABLE_PRE_MOVE,
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COMSIG_ATOM_PRE_DIR_CHANGE,
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COMSIG_MOB_ABILITY_STARTED,
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COMSIG_MOB_BEFORE_SPELL_CAST,
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COMSIG_HOSTILE_PRE_ATTACKINGTARGET,
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))
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return ..()
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/// Called when the mob tries to move
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/datum/component/unobserved_actor/proc/on_tried_move(mob/living/source)
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SIGNAL_HANDLER
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if (!check_if_seen(source))
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return
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return COMPONENT_MOVABLE_BLOCK_PRE_MOVE
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/// Called when the mob tries to change direction
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/datum/component/unobserved_actor/proc/on_tried_turn(mob/living/source)
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SIGNAL_HANDLER
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if (!check_if_seen(source))
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return
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return COMPONENT_ATOM_BLOCK_DIR_CHANGE
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/// Called when the mob tries to use an ability
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/datum/component/unobserved_actor/proc/on_tried_ability(mob/living/source)
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SIGNAL_HANDLER
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if (!check_if_seen(source))
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return
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return COMPONENT_BLOCK_ABILITY_START
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/// Called when the mob tries to cast a spell
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/datum/component/unobserved_actor/proc/on_tried_spell(mob/living/source)
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SIGNAL_HANDLER
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if (!check_if_seen(source))
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return
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return SPELL_CANCEL_CAST
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/// Called when the mob tries to attack
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/datum/component/unobserved_actor/proc/on_tried_attack(mob/living/source)
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SIGNAL_HANDLER
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if (!check_if_seen(source))
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return
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return COMPONENT_HOSTILE_NO_ATTACK
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/// Checks if the mob is visible to something else, and provides a balloon alert of feedback if appropriate.
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/datum/component/unobserved_actor/proc/check_if_seen(mob/living/source)
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var/observed = can_be_seen(source)
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if (observed && COOLDOWN_FINISHED(src, message_cooldown))
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source.balloon_alert(source, "something can see you!")
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COOLDOWN_START(src, message_cooldown, 1 SECONDS)
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return observed
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/**
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* Returns true if you can be seen by something.
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* Not a very robust algorithm but it'll work in the majority of situations.
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*/
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/datum/component/unobserved_actor/proc/can_be_seen(mob/living/source)
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var/turf/my_turf = get_turf(source)
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// Check for darkness
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if(my_turf.lighting_object && my_turf.get_lumcount() < 0.1) // No one can see us in the darkness, right?
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return FALSE
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// We aren't in darkness, loop for viewers.
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for(var/mob/living/mob_target in oview(my_turf, 7)) // They probably cannot see us if we cannot see them... can they?
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if(mob_target.client && !mob_target.is_blind() && !mob_target.has_unlimited_silicon_privilege && !HAS_TRAIT(mob_target, TRAIT_UNOBSERVANT))
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return TRUE
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for(var/obj/vehicle/sealed/mecha/mecha_mob_target in oview(my_turf, 7))
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for(var/mob/mechamob_target as anything in mecha_mob_target.occupants)
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if(mechamob_target.client && !mechamob_target.is_blind() && !HAS_TRAIT(mechamob_target, TRAIT_UNOBSERVANT))
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return TRUE
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return FALSE
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