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https://github.com/CHOMPStation2/CHOMPStation2.git
synced 2025-12-11 18:53:06 +00:00
15536d27a4
Viruses are properly transferred to spilled blood now. Antigens prevent from infection properly. Lowered frequency of blood puddle virus check to cut down on processing.
159 lines
4.9 KiB
Plaintext
159 lines
4.9 KiB
Plaintext
//Returns 1 if mob can be infected, 0 otherwise. Checks his clothing.
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proc/get_infection_chance(var/mob/living/carbon/M, var/vector = "Airborne")
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var/score = 0
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if (!istype(M))
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return 0
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if(istype(M, /mob/living/carbon/human))
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if (vector == "Airborne")
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if(M.internal) //not breathing infected air helps greatly
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score = 30
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if(M.wear_mask)
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score += 5
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if(istype(M:wear_mask, /obj/item/clothing/mask/surgical) && !M.internal)
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score += 10
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if(istype(M:wear_suit, /obj/item/clothing/suit/space) && istype(M:head, /obj/item/clothing/head/helmet/space))
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score += 20
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if(istype(M:wear_suit, /obj/item/clothing/suit/bio_suit) && istype(M:head, /obj/item/clothing/head/bio_hood))
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score += 30
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if (vector == "Contact")
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if(M:gloves) score += 15
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if(istype(M:wear_suit, /obj/item/clothing/suit/space) && istype(M:head, /obj/item/clothing/head/helmet/space))
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score += 15
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if(istype(M:wear_suit, /obj/item/clothing/suit/bio_suit) && istype(M:head, /obj/item/clothing/head/bio_hood))
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score += 15
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// log_debug("[M]'s resistance to [vector] viruses: [score]")
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if(score >= 30)
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return 0
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else if(score == 25 && prob(99))
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return 0
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else if(score == 20 && prob(95))
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return 0
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else if(score == 15 && prob(75))
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return 0
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else if(score == 10 && prob(55))
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return 0
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else if(score == 5 && prob(35))
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return 0
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// log_debug("Infection got through")
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return 1
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//Checks if table-passing table can reach target (5 tile radius)
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proc/airborne_can_reach(turf/source, turf/target)
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var/obj/dummy = new(source)
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dummy.flags = FPRINT | TABLEPASS
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dummy.pass_flags = PASSTABLE
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for(var/i=0, i<5, i++) if(!step_towards(dummy, target)) break
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var/rval = dummy.Adjacent(target)
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dummy.loc = null
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dummy = null
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return rval
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//Attemptes to infect mob M with virus. Set forced to 1 to ignore protective clothnig
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/proc/infect_virus2(var/mob/living/carbon/M,var/datum/disease2/disease/disease,var/forced = 0)
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if(!istype(disease))
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// log_debug("Bad virus")
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return
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if(!istype(M))
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// log_debug("Bad mob")
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return
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if ("[disease.uniqueID]" in M.virus2)
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return
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// if one of the antibodies in the mob's body matches one of the disease's antigens, don't infect
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if((M.antibodies & disease.antigen) != 0)
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return
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if(M.reagents.has_reagent("spaceacillin"))
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return
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if(istype(M,/mob/living/carbon/monkey))
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var/mob/living/carbon/monkey/chimp = M
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if (!(chimp.greaterform in disease.affected_species))
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return
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if(istype(M,/mob/living/carbon/human))
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var/mob/living/carbon/human/chump = M
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if (!(chump.species.name in disease.affected_species))
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return
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// log_debug("Infecting [M]")
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if(prob(disease.infectionchance) || forced)
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// certain clothes can prevent an infection
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if(!forced && !get_infection_chance(M, disease.spreadtype))
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return
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var/datum/disease2/disease/D = disease.getcopy()
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D.minormutate()
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// log_debug("Adding virus")
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M.virus2["[D.uniqueID]"] = D
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M.hud_updateflag |= 1 << STATUS_HUD
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//Infects mob M with random lesser disease, if he doesn't have one
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/proc/infect_mob_random_lesser(var/mob/living/carbon/M)
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var/datum/disease2/disease/D = new /datum/disease2/disease
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D.makerandom()
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D.infectionchance = 1
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infect_virus2(M,D,1)
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M.hud_updateflag |= 1 << STATUS_HUD
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//Infects mob M with random greated disease, if he doesn't have one
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/proc/infect_mob_random_greater(var/mob/living/carbon/M)
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var/datum/disease2/disease/D = new /datum/disease2/disease
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D.makerandom(1)
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infect_virus2(M,D,1)
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M.hud_updateflag |= 1 << STATUS_HUD
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//Fancy prob() function.
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/proc/dprob(var/p)
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return(prob(sqrt(p)) && prob(sqrt(p)))
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/mob/living/carbon/proc/spread_disease_to(var/mob/living/carbon/victim, var/vector = "Airborne")
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if (src == victim)
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return "retardation"
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// log_debug("Spreading [vector] diseases from [src] to [victim]")
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if (virus2.len > 0)
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for (var/ID in virus2)
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// log_debug("Attempting virus [ID]")
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var/datum/disease2/disease/V = virus2[ID]
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if(V.spreadtype != vector) continue
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if (vector == "Airborne")
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if(airborne_can_reach(get_turf(src), get_turf(victim)))
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// log_debug("In range, infecting")
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infect_virus2(victim,V)
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else
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// log_debug("Could not reach target")
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if (vector == "Contact")
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if (in_range(src, victim))
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// log_debug("In range, infecting")
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infect_virus2(victim,V)
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//contact goes both ways
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if (victim.virus2.len > 0 && vector == "Contact")
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// log_debug("Spreading [vector] diseases from [victim] to [src]")
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var/nudity = 1
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if (ishuman(victim))
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var/mob/living/carbon/human/H = victim
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var/datum/organ/external/select_area = H.get_organ(src.zone_sel.selecting)
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var/list/clothes = list(H.head, H.wear_mask, H.wear_suit, H.w_uniform, H.gloves, H.shoes)
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for(var/obj/item/clothing/C in clothes )
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if(C && istype(C))
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if(C.body_parts_covered & select_area.body_part)
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nudity = 0
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if (nudity)
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for (var/ID in victim.virus2)
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var/datum/disease2/disease/V = victim.virus2[ID]
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if(V && V.spreadtype != vector) continue
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infect_virus2(src,V)
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