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surgery_step.dm
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surgery_step.dm
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/datum/surgery_step
var/name
var/list/implements = list() //format is path = probability of success. alternatively
var/implement_type = null //the current type of implement used. This has to be stored, as the actual typepath of the tool may not match the list type.
var/accept_hand = FALSE //does the surgery step require an open hand? If true, ignores implements. Compatible with accept_any_item.
var/accept_any_item = FALSE //does the surgery step accept any item? If true, ignores implements. Compatible with require_hand.
var/time = 10 //how long does the step take?
var/repeatable = FALSE //can this step be repeated? Make shure it isn't last step, or it used in surgery with `can_cancel = 1`. Or surgion will be stuck in the loop
var/list/chems_needed = list() //list of chems needed to complete the step. Even on success, the step will have no effect if there aren't the chems required in the mob.
var/require_all_chems = TRUE //any on the list or all on the list?
var/silicons_obey_prob = FALSE
/// The amount of experience given for successfully completing the step.
var/experience_given = MEDICAL_SKILL_EASY
/datum/surgery_step/proc/try_op(mob/user, mob/living/target, target_zone, obj/item/tool, datum/surgery/surgery, try_to_fail = FALSE)
var/success = FALSE
if(accept_hand)
if(!tool)
success = TRUE
if(iscyborg(user))
success = TRUE
if(accept_any_item)
if(tool && tool_check(user, tool))
success = TRUE
else if(tool)
for(var/key in implements)
var/match = FALSE
if(ispath(key) && istype(tool, key))
match = TRUE
else if(tool.tool_behaviour == key)
match = TRUE
if(match)
implement_type = key
if(tool_check(user, tool))
success = TRUE
break
if(success)
if(target_zone == surgery.location)
if(get_location_accessible(target, target_zone) || surgery.ignore_clothes)
initiate(user, target, target_zone, tool, surgery, try_to_fail)
else
to_chat(user, "<span class='warning'>You need to expose [target]'s [parse_zone(target_zone)] to perform surgery on it!</span>")
return TRUE //returns TRUE so we don't stab the guy in the dick or wherever.
if(repeatable)
var/datum/surgery_step/next_step = surgery.get_surgery_next_step()
if(next_step)
surgery.status++
if(next_step.try_op(user, target, user.zone_selected, user.get_active_held_item(), surgery))
return TRUE
else
surgery.status--
return FALSE
#define SURGERY_SLOWDOWN_CAP_MULTIPLIER 2 //increase to make surgery slower but fail less, and decrease to make surgery faster but fail more
/datum/surgery_step/proc/initiate(mob/user, mob/living/target, target_zone, obj/item/tool, datum/surgery/surgery, try_to_fail = FALSE)
surgery.step_in_progress = TRUE
var/speed_mod = 1
var/fail_prob = 0//100 - fail_prob = success_prob
var/advance = FALSE
if(preop(user, target, target_zone, tool, surgery) == -1)
surgery.step_in_progress = FALSE
return FALSE
if(tool)
speed_mod = tool.toolspeed
var/implement_speed_mod = 1
if(implement_type) //this means it isn't a require hand or any item step.
implement_speed_mod = implements[implement_type] / 100.0
speed_mod /= (get_location_modifier(target) * (1 + surgery.speed_modifier) * implement_speed_mod)
var/modded_time = time * speed_mod * user.mind.get_skill_modifier(/datum/skill/healing, SKILL_SPEED_MODIFIER)
fail_prob = min(max(0, modded_time - (time * SURGERY_SLOWDOWN_CAP_MULTIPLIER)),99)//if modded_time > time * modifier, then fail_prob = modded_time - time*modifier. starts at 0, caps at 99
modded_time = min(modded_time, time * SURGERY_SLOWDOWN_CAP_MULTIPLIER)//also if that, then cap modded_time at time*modifier
if(iscyborg(user))//any immunities to surgery slowdown should go in this check.
modded_time = time
var/was_sleeping = (target.stat != DEAD && target.IsSleeping())
if(do_after(user, modded_time, target = target))
var/chem_check_result = chem_check(target)
if((prob(100-fail_prob) || (iscyborg(user) && !silicons_obey_prob)) && chem_check_result && !try_to_fail)
if(success(user, target, target_zone, tool, surgery))
advance = TRUE
else
if(failure(user, target, target_zone, tool, surgery, fail_prob))
advance = TRUE
if(chem_check_result)
return .(user, target, target_zone, tool, surgery, try_to_fail) //automatically re-attempt if failed for reason other than lack of required chemical
if(advance && !repeatable)
surgery.status++
if(surgery.status > surgery.steps.len)
surgery.complete()
if(target.stat == DEAD && was_sleeping && user.client)
user.client.give_award(/datum/award/achievement/misc/sandman, user)
surgery.step_in_progress = FALSE
return advance
/datum/surgery_step/proc/preop(mob/user, mob/living/target, target_zone, obj/item/tool, datum/surgery/surgery)
display_results(user, target, "<span class='notice'>You begin to perform surgery on [target]...</span>",
"<span class='notice'>[user] begins to perform surgery on [target].</span>",
"<span class='notice'>[user] begins to perform surgery on [target].</span>")
/datum/surgery_step/proc/success(mob/user, mob/living/target, target_zone, obj/item/tool, datum/surgery/surgery, default_display_results = TRUE)
if(default_display_results)
display_results(user, target, "<span class='notice'>You succeed.</span>",
"<span class='notice'>[user] succeeds!</span>",
"<span class='notice'>[user] finishes.</span>")
user?.mind.adjust_experience(/datum/skill/healing, round(experience_given))
return TRUE
/datum/surgery_step/proc/failure(mob/user, mob/living/target, target_zone, obj/item/tool, datum/surgery/surgery, var/fail_prob = 0)
var/screwedmessage = ""
switch(fail_prob)
if(0 to 24)
screwedmessage = " You almost had it, though."
if(50 to 74)//25 to 49 = no extra text
screwedmessage = " This is hard to get right in these conditions..."
if(75 to 99)
screwedmessage = " This is practically impossible in these conditions..."
display_results(user, target, "<span class='warning'>You screw up![screwedmessage]</span>",
"<span class='warning'>[user] screws up!</span>",
"<span class='notice'>[user] finishes.</span>", TRUE) //By default the patient will notice if the wrong thing has been cut
return FALSE
/datum/surgery_step/proc/tool_check(mob/user, obj/item/tool)
return TRUE
/datum/surgery_step/proc/chem_check(mob/living/target)
if(!LAZYLEN(chems_needed))
return TRUE
if(require_all_chems)
. = TRUE
for(var/R in chems_needed)
if(!target.reagents.has_reagent(R))
return FALSE
else
. = FALSE
for(var/R in chems_needed)
if(target.reagents.has_reagent(R))
return TRUE
/datum/surgery_step/proc/get_chem_list()
if(!LAZYLEN(chems_needed))
return
var/list/chems = list()
for(var/R in chems_needed)
var/datum/reagent/temp = GLOB.chemical_reagents_list[R]
if(temp)
var/chemname = temp.name
chems += chemname
return english_list(chems, and_text = require_all_chems ? " and " : " or ")
//Replaces visible_message during operations so only people looking over the surgeon can tell what they're doing, allowing for shenanigans.
/datum/surgery_step/proc/display_results(mob/user, mob/living/carbon/target, self_message, detailed_message, vague_message, target_detailed = FALSE)
var/list/detailed_mobs = get_hearers_in_view(1, user) //Only the surgeon and people looking over his shoulder can see the operation clearly
if(!target_detailed)
detailed_mobs -= target //The patient can't see well what's going on, unless it's something like getting cut
user.visible_message(detailed_message, self_message, vision_distance = 1, ignored_mobs = target_detailed ? null : target)
user.visible_message(vague_message, "", ignored_mobs = detailed_mobs)