mirror of
https://github.com/vgstation-coders/vgstation13.git
synced 2025-12-10 02:16:05 +00:00
136 lines
3.8 KiB
Plaintext
136 lines
3.8 KiB
Plaintext
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/datum/immune_system
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var/mob/living/body = null
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var/strength = 1
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var/overloaded = FALSE
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var/list/antibodies = list(
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ANTIGEN_O = 0,
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ANTIGEN_A = 0,
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ANTIGEN_B = 0,
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ANTIGEN_RH = 0,
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ANTIGEN_Q = 0,
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ANTIGEN_U = 0,
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ANTIGEN_V = 0,
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ANTIGEN_M = 0,
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ANTIGEN_N = 0,
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ANTIGEN_P = 0,
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ANTIGEN_X = 0,
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ANTIGEN_Y = 0,
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ANTIGEN_Z = 0,
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)
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/datum/immune_system/New(var/mob/living/L)
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..()
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if (!L)
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qdel(src)
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return
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body = L
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for (var/antibody in antibodies)
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if (antibody in rare_antigens)
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antibodies[antibody] = rand(1,15)
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if (prob(5))
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antibodies[antibody] += 10
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if (antibody in common_antigens)
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antibodies[antibody] = rand(10,30)
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if (antibody in blood_antigens)
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antibodies[antibody] = rand(10,20)
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if (body.dna && body.dna.b_type)
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if (antibody == ANTIGEN_O)
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antibodies[antibody] += rand(12,15)
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if (antibody == ANTIGEN_A && findtext(body.dna.b_type,"A"))
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antibodies[antibody] += rand(12,15)
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if (antibody == ANTIGEN_B && findtext(body.dna.b_type,"B"))
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antibodies[antibody] += rand(12,15)
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if (antibody == ANTIGEN_RH && findtext(body.dna.b_type,"+"))
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antibodies[antibody] += rand(12,15)
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/datum/immune_system/Destroy()
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if(body)
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body.immune_system = null
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body = null
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..()
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/datum/immune_system/proc/transfer_to(var/mob/living/L)
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if (!L.immune_system)
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L.immune_system = new (L)
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L.immune_system.strength = strength
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L.immune_system.overloaded = overloaded
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L.immune_system.antibodies = antibodies.Copy()
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/datum/immune_system/proc/GetImmunity()
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var/effective_strength = strength
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if (body)
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if (ismartian(body))
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effective_strength *= 0.5
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if (M_HULK in body.mutations)
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effective_strength *= 2
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return list(effective_strength, antibodies.Copy())
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/datum/immune_system/proc/Overload()
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body.adjustToxLoss(100)
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body.apply_radiation(50, RAD_INTERNAL)
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body.bodytemperature = max(body.bodytemperature, BODYTEMP_HEAT_DAMAGE_LIMIT)
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to_chat(body, "<span class='danger'>A terrible fever assails your body, you feel ill as your immune system kicks into overdrive to drive away your infections.</span>")
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if (ishuman(body))
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var/mob/living/carbon/human/H = body
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H.vomit(0,1)//hope you're wearing a biosuit or you'll get reinfected from your vomit, lol
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for(var/ID in body.virus2)
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var/datum/disease2/disease/D = body.virus2[ID]
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D.cure(body,2)
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strength = 0
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overloaded = TRUE
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//If even one antibody hass sufficient concentration, the disease won't be able to infect
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/datum/immune_system/proc/CanInfect(var/datum/disease2/disease/disease)
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if (overloaded)
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return TRUE
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for (var/antigen in disease.antigen)
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if ((strength * antibodies[antigen]) >= disease.strength)
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return FALSE
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return TRUE
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/datum/immune_system/proc/ApplyAntipathogenics(var/threshold)
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if (overloaded)
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return
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for (var/ID in body.virus2)
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var/datum/disease2/disease/disease = body.virus2[ID]
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for (var/A in disease.antigen)
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var/tally = 0.5
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if (isturf(body.loc) && body.lying)
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tally += 0.5
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var/obj/structure/bed/B = locate() in body.loc
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if (B && B.mob_lock_type == /datum/locking_category/buckle/bed)//fucking chairs n stuff
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tally += 1
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if (body.sleeping)
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if (tally < 2)
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tally += 1
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else
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tally += 2//if we're sleeping in a bed, we get up to 4
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else if(istype(body.loc, /obj/machinery/atmospherics/unary/cryo_cell))
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tally += 1.5
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else if(body.locked_to && istype(body.locked_to, /obj/item/critter_cage))
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tally += 2
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if (antibodies[A] < threshold)
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antibodies[A] = min(antibodies[A] + tally, threshold)//no overshooting here
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else
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if (prob(threshold) && prob(tally * 10) && prob((100 - antibodies[A])*100/(100-threshold)))//smaller and smaller chance for further increase
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antibodies[A] = min(antibodies[A] + 1, 100)
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/datum/immune_system/proc/ApplyVaccine(var/list/antigen)
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if (overloaded)
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return
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for (var/A in antigen)
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antibodies[A] = min(antibodies[A] + 20, 100)
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