76 lines
2.2 KiB
Plaintext
76 lines
2.2 KiB
Plaintext
/*
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//////////////////////////////////////
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DNA Saboteur
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Very noticable.
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Lowers resistance tremendously.
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No changes to stage speed.
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Decreases transmittablity tremendously.
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Fatal Level.
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Bonus
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Cleans the DNA of a person and then randomly gives them a disability.
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//////////////////////////////////////
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*/
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/datum/symptom/genetic_mutation
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name = "Deoxyribonucleic Acid Saboteur"
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desc = "The virus bonds with the DNA of the host, causing damaging mutations until removed."
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stealth = -2
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resistance = -3
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stage_speed = 0
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transmittable = -3
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level = 6
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severity = 3
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var/list/possible_mutations
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var/archived_dna = null
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base_message_chance = 50
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symptom_delay_min = 60
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symptom_delay_max = 120
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var/no_reset = FALSE
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threshold_desc = "<b>Resistance 8:</b> Causes two harmful mutations at once.<br>\
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<b>Stage Speed 10:</b> Increases mutation frequency.<br>\
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<b>Stealth 5:</b> The mutations persist even if the virus is cured."
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/datum/symptom/genetic_mutation/Activate(datum/disease/advance/A)
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if(!..())
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return
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var/mob/living/carbon/C = A.affected_mob
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if(!C.has_dna())
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return
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switch(A.stage)
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if(4, 5)
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to_chat(C, "<span class='warning'>[pick("Your skin feels itchy.", "You feel light headed.")]</span>")
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C.dna.remove_mutation_group(possible_mutations)
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for(var/i in 1 to power)
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C.randmut(possible_mutations)
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// Archive their DNA before they were infected.
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/datum/symptom/genetic_mutation/Start(datum/disease/advance/A)
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..()
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if(A.properties["stealth"] >= 5) //don't restore dna after curing
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no_reset = TRUE
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if(A.properties["stage_rate"] >= 10) //mutate more often
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symptom_delay_min = 20
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symptom_delay_max = 60
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if(A.properties["resistance"] >= 8) //mutate twice
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power = 2
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possible_mutations = (GLOB.bad_mutations | GLOB.not_good_mutations) - GLOB.mutations_list[RACEMUT]
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var/mob/living/carbon/M = A.affected_mob
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if(M)
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if(!M.has_dna())
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return
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archived_dna = M.dna.struc_enzymes
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// Give them back their old DNA when cured.
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/datum/symptom/genetic_mutation/End(datum/disease/advance/A)
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if(!no_reset)
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var/mob/living/carbon/M = A.affected_mob
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if(M && archived_dna)
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if(!M.has_dna())
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return
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M.dna.struc_enzymes = archived_dna
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M.domutcheck()
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