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b4fd13b16b
* Improve the naming of the element argument hash index selector (#71319) So confusing name * Improve the naming of the element argument hash index selector * sr sync Co-authored-by: oranges <email@oranges.net.nz> Co-authored-by: tastyfish <crazychris32@gmail.com>
67 lines
2.8 KiB
Plaintext
67 lines
2.8 KiB
Plaintext
//the default chemical transfer messages if they aren't set
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#define DEFAULT_ATTACKER_MESSAGE span_notice("You transfer your chemicals to %VICTIM.")
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#define DEFAULT_VICTIM_MESSAGE span_userdanger("Chemicals have been transferred into you from %ATTACKER!")
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/**
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* ## chemical transfer element!
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*
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* Bespoke element that, on a certain chance to proc, transfers all chemicals from the person attacking to the victim being attacked
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* with whatever item has this element.
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*
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* attacker_message uses %VICTIM as whomever is getting attacked.
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* victim_message uses %ATTACKER for the same.
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*/
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/datum/element/chemical_transfer
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element_flags = ELEMENT_BESPOKE
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argument_hash_start_idx = 2
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///chance for the chemical transfer to proc.
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var/transfer_prob
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///message attacker gets when the chemical transfer procs
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var/attacker_message
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///message victim gets when the chemical transfer procs
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var/victim_message
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/datum/element/chemical_transfer/Attach(datum/target, attacker_message = DEFAULT_ATTACKER_MESSAGE, victim_message = DEFAULT_VICTIM_MESSAGE, transfer_prob = 100)
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. = ..()
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if(!isitem(target))
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return ELEMENT_INCOMPATIBLE
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src.transfer_prob = transfer_prob
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src.attacker_message = attacker_message
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src.victim_message = victim_message
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RegisterSignal(target, COMSIG_ITEM_ATTACK, PROC_REF(on_attack))
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RegisterSignal(target, COMSIG_PARENT_EXAMINE, PROC_REF(on_examine))
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/datum/element/chemical_transfer/Detach(datum/target)
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. = ..()
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UnregisterSignal(target, list(COMSIG_ITEM_ATTACK, COMSIG_PARENT_EXAMINE))
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///signal called on parent being examined
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/datum/element/chemical_transfer/proc/on_examine(datum/target, mob/user, list/examine_list)
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SIGNAL_HANDLER
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var/probability_description
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switch(transfer_prob)
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if(1 to 25)
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probability_description = "rarely"
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if(26 to 66)
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probability_description = "sometimes"
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if(67 to 99)
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probability_description = "often"
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if(100)
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probability_description = "always"
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examine_list += span_notice("Attacking with [target] will [probability_description] transfer reagents inside of you to your victim.")
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///signal called on parent being used to attack a victim
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/datum/element/chemical_transfer/proc/on_attack(datum/target, mob/living/transfer_victim, mob/living/transfer_attacker)
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SIGNAL_HANDLER
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if(!istype(transfer_attacker) || !prob(transfer_prob))
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return
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var/built_attacker_message = replacetext(attacker_message, "%VICTIM", transfer_victim)
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var/built_victim_message = replacetext(attacker_message, "%ATTACKER", transfer_attacker)
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transfer_attacker.reagents?.trans_to(transfer_victim, transfer_attacker.reagents.total_volume, multiplier = 1, preserve_data = 1, no_react = 0, transfered_by = transfer_attacker)
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to_chat(transfer_attacker, built_attacker_message)
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to_chat(transfer_victim, built_victim_message)
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#undef DEFAULT_ATTACKER_MESSAGE
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#undef DEFAULT_VICTIM_MESSAGE
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