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balance: Virology (ss220-space#3703)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,135 +1,134 @@ | ||
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| /mob/proc/HasDisease(datum/disease/D) | ||
| for(var/thing in viruses) | ||
| var/datum/disease/DD = thing | ||
| if(D.IsSame(DD)) | ||
| return 1 | ||
| return 0 | ||
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| /mob/proc/CanContractDisease(datum/disease/D) | ||
| if(stat == DEAD) | ||
| /mob/proc/HasDisease(disease_type_or_instance) | ||
| if(ispath(disease_type_or_instance)) | ||
| for(var/datum/disease/D2 in diseases) | ||
| if(D2.type == disease_type_or_instance) | ||
| return TRUE | ||
| return FALSE | ||
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| if(D.GetDiseaseID() in resistances) | ||
| return FALSE | ||
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| if(HasDisease(D)) | ||
| else if(!istype(disease_type_or_instance, /datum/disease)) | ||
| return FALSE | ||
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| if(istype(D, /datum/disease/advance) && count_by_type(viruses, /datum/disease/advance) > 0) | ||
| return FALSE | ||
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| if(!(type in D.viable_mobtypes)) | ||
| return -1 //for stupid fucking monkies | ||
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| return TRUE | ||
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| /mob/proc/ContractDisease(datum/disease/D) | ||
| if(!CanContractDisease(D)) | ||
| return 0 | ||
| D.Contract(src) | ||
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| /mob/living/carbon/ContractDisease(datum/disease/D) | ||
| if(!CanContractDisease(D)) | ||
| return 0 | ||
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| var/obj/item/clothing/Cl = null | ||
| var/passed = 1 | ||
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| var/head_ch = 100 | ||
| var/body_ch = 100 | ||
| var/hands_ch = 25 | ||
| var/feet_ch = 25 | ||
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| if(D.spread_flags & CONTACT_HANDS) | ||
| head_ch = 0 | ||
| body_ch = 0 | ||
| hands_ch = 100 | ||
| feet_ch = 0 | ||
| if(D.spread_flags & CONTACT_FEET) | ||
| head_ch = 0 | ||
| body_ch = 0 | ||
| hands_ch = 0 | ||
| feet_ch = 100 | ||
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| if(prob(15/D.permeability_mod)) | ||
| return | ||
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| if(satiety > 0 && prob(satiety/10)) // positive satiety makes it harder to contract the disease. | ||
| return | ||
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| var/target_zone = pick(head_ch;1,body_ch;2,hands_ch;3,feet_ch;4) | ||
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| if(istype(src, /mob/living/carbon/human)) | ||
| var/mob/living/carbon/human/H = src | ||
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| switch(target_zone) | ||
| if(1) | ||
| if(isobj(H.head) && !istype(H.head, /obj/item/paper)) | ||
| Cl = H.head | ||
| passed = prob((Cl.permeability_coefficient*100) - 1) | ||
| if(passed && isobj(H.wear_mask)) | ||
| Cl = H.wear_mask | ||
| passed = prob((Cl.permeability_coefficient*100) - 1) | ||
| if(2) | ||
| if(isobj(H.wear_suit)) | ||
| Cl = H.wear_suit | ||
| passed = prob((Cl.permeability_coefficient*100) - 1) | ||
| if(passed && isobj(slot_w_uniform)) | ||
| Cl = slot_w_uniform | ||
| passed = prob((Cl.permeability_coefficient*100) - 1) | ||
| if(3) | ||
| if(isobj(H.wear_suit) && H.wear_suit.body_parts_covered&HANDS) | ||
| Cl = H.wear_suit | ||
| passed = prob((Cl.permeability_coefficient*100) - 1) | ||
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| if(passed && isobj(H.gloves)) | ||
| Cl = H.gloves | ||
| passed = prob((Cl.permeability_coefficient*100) - 1) | ||
| if(4) | ||
| if(isobj(H.wear_suit) && H.wear_suit.body_parts_covered&FEET) | ||
| Cl = H.wear_suit | ||
| passed = prob((Cl.permeability_coefficient*100) - 1) | ||
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| if(passed && isobj(H.shoes)) | ||
| Cl = H.shoes | ||
| passed = prob((Cl.permeability_coefficient*100) - 1) | ||
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| if(!passed && (D.spread_flags & AIRBORNE) && !internal) | ||
| passed = (prob((50*D.permeability_mod) - 1)) | ||
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| if(passed) | ||
| D.Contract(src) | ||
| for(var/datum/disease/D2 in diseases) | ||
| if(D2.IsSame(disease_type_or_instance)) | ||
| return TRUE | ||
| return FALSE | ||
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| /mob/proc/CureAllDiseases(need_immunity = TRUE) | ||
| for(var/datum/disease/D in diseases) | ||
| D.cure(need_immunity = need_immunity) | ||
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| /** | ||
| * Forces the mob to contract a virus. If the mob can have viruses. Ignores clothing and other protection | ||
| * Returns TRUE if it succeeds. False if it doesn't | ||
| * A special checks for this type of mob | ||
| * | ||
| * Arguments: | ||
| * * D - the disease the mob will try to contract | ||
| * Returns: | ||
| * * TRUE - if can contract disease | ||
| * * FALSE - otherwise | ||
| */ | ||
| //Same as ContractDisease, except never overidden clothes checks | ||
| /mob/proc/ForceContractDisease(datum/disease/D) | ||
| if(!CanContractDisease(D)) | ||
| return FALSE | ||
| D.Contract(src) | ||
| /mob/proc/CanContractDisease(datum/disease/D) | ||
| return TRUE | ||
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| /mob/living/carbon/human/CanContractDisease(datum/disease/D) | ||
| if((VIRUSIMMUNE in dna.species.species_traits) && !D.bypasses_immunity) | ||
| return 0 | ||
| if((VIRUSIMMUNE in dna.species.species_traits) && !D.ignore_immunity) | ||
| return FALSE | ||
| for(var/thing in D.required_organs) | ||
| if(!((locate(thing) in bodyparts) || (locate(thing) in internal_organs))) | ||
| return 0 | ||
| return FALSE | ||
| return ..() | ||
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| /mob/living/carbon/human/lesser/monkey/CanContractDisease(datum/disease/D) | ||
| . = ..() | ||
| if(. == -1) | ||
| if(D.viable_mobtypes.Find(/mob/living/carbon/human)) | ||
| return 1 //this is stupid as fuck but because monkeys are only half the time actually subtypes of humans they need this | ||
| /** | ||
| * Checking mob's protection against disease D by the chosen method in chosen zone | ||
| * Returns: | ||
| * * TRUE - mob has protected from the virus | ||
| * * FALSE - otherwise | ||
| */ | ||
| /mob/proc/CheckVirusProtection(datum/disease/virus/V, act_type = BITES|CONTACT|AIRBORNE, zone) | ||
| if(prob(15/V.permeability_mod)) | ||
| return TRUE | ||
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| if(satiety > 0 && prob(satiety/10)) | ||
| return TRUE | ||
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| //virus must to pass all the checks stated in act_type | ||
| if((act_type & BITES) && !CheckBitesProtection(V, zone)) | ||
| return FALSE | ||
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| if((act_type & CONTACT) && !CheckContactProtection(V, zone)) | ||
| return FALSE | ||
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| if((act_type & AIRBORNE) && !CheckAirborneProtection(V, zone)) | ||
| return FALSE | ||
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| return TRUE | ||
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| //Returns TRUE, if mob protected | ||
| /mob/proc/CheckBitesProtection(datum/disease/virus/V, zone) | ||
| return FALSE | ||
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| /mob/proc/CheckContactProtection(datum/disease/virus/V, zone) | ||
| return FALSE | ||
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| /mob/proc/CheckAirborneProtection(datum/disease/virus/V, zone) | ||
| return FALSE | ||
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| /mob/living/CheckBitesProtection(datum/disease/virus/V, zone = BODY_ZONE_CHEST) | ||
| return ..() || prob(run_armor_check(zone, "melee") / V.permeability_mod) | ||
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| /mob/living/carbon/human/CheckContactProtection(datum/disease/virus/V, zone) | ||
| if(..()) | ||
| return TRUE | ||
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| var/zone_text | ||
| if(!zone) | ||
| zone_text = pick(40; "head", 40; "chest", 10; "l_arm", 10; "l_leg") | ||
| else | ||
| if(istype(zone, /obj/item/organ/external)) | ||
| var/obj/item/organ/external/E = zone | ||
| zone_text = E.limb_name | ||
| else | ||
| zone_text = zone | ||
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| switch(zone_text) | ||
| if("head", "eyes", "mouth") | ||
| if(ClothingVirusProtection(head) || ClothingVirusProtection(wear_mask)) | ||
| return TRUE | ||
| if("chest", "groin", "tail", "wing") | ||
| if(ClothingVirusProtection(wear_suit) || ClothingVirusProtection(w_uniform)) | ||
| return TRUE | ||
| if("l_arm", "r_arm", "l_hand", "r_hand") | ||
| if(istype(wear_suit) && (wear_suit.body_parts_covered & HANDS) && ClothingVirusProtection(wear_suit)) | ||
| return TRUE | ||
| if(ClothingVirusProtection(gloves)) | ||
| return TRUE | ||
| if("l_leg", "r_leg", "l_foot", "r_foot") | ||
| if(istype(wear_suit) && (wear_suit.body_parts_covered & FEET) && ClothingVirusProtection(wear_suit)) | ||
| return TRUE | ||
| if(ClothingVirusProtection(shoes)) | ||
| return TRUE | ||
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| return FALSE | ||
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| /mob/living/carbon/human/CheckAirborneProtection(datum/disease/virus/V, zone) | ||
| if(..()) | ||
| return TRUE | ||
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| var/internals_mod = internal ? 1 : 0.2 | ||
| var/permeability_mod = clamp((2 - V.permeability_mod), 0.1, 1) | ||
| var/mask_protection_mod = 1 | ||
| if(wear_mask && (wear_mask.flags_cover & MASKCOVERSMOUTH)) | ||
| mask_protection_mod = 0.3 | ||
| if(istype(wear_mask, /obj/item/clothing/mask/breath)) | ||
| mask_protection_mod = 0.4 | ||
| if(istype(wear_mask, /obj/item/clothing/mask/gas)) | ||
| mask_protection_mod = 0.6 | ||
| if(istype(wear_mask, /obj/item/clothing/mask/surgical) || istype(wear_mask, /obj/item/clothing/mask/breath/medical)) | ||
| mask_protection_mod = 0.9 | ||
|
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| if(prob(100 * permeability_mod * internals_mod * mask_protection_mod)) | ||
| return TRUE | ||
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| return FALSE | ||
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| /mob/living/carbon/human/proc/ClothingVirusProtection(obj/item/Clothing) | ||
| //permeability_coefficient == 0.01 => 99% defense; permeability_coefficient == 1 => 0% defense | ||
| if(istype(Clothing) && prob(100 * (1 - Clothing.permeability_coefficient))) | ||
| return TRUE | ||
| return FALSE |
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