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Bubberstation/code/modules/events/space_vines/vine_mutations.dm
T
nevimer b348b617a3 Merge branch 'master' of https://github.com/tgstation/tgstation into pupstream-2025-09-07 
# Conflicts:
#	README.md
#	code/__DEFINES/admin.dm
#	code/__DEFINES/melee.dm
#	code/_globalvars/traits/_traits.dm
#	code/controllers/subsystem/economy.dm
#	code/datums/components/crafting/crafting.dm
#	code/datums/elements/crusher_loot.dm
#	code/modules/antagonists/pirate/pirate_shuttle_equipment.dm
#	code/modules/clothing/suits/_suits.dm
#	code/modules/escape_menu/leave_body.dm
#	code/modules/jobs/job_types/_job.dm
#	code/modules/mining/equipment/mineral_scanner.dm
#	code/modules/mob/living/living.dm
#	code/modules/plumbing/plumbers/pill_press.dm
#	tgui/packages/tgui/interfaces/Vending.tsx
2025-09-07 00:37:52 -04:00

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/datum/spacevine_mutation
/// Displayed name of mutation
var/name = ""
/// Description of mutation, shown in the plant analyzer
var/description = ""
/// Severity of mutation in terms of gameplay, affects appearance chance and how many mutations can be on the same vine
var/severity = 1
/// The mutation's contribution to a given vine's color
var/hue
/// The quality of our mutation (how good or bad is it?)
var/quality
/datum/spacevine_mutation/proc/add_mutation_to_vinepiece(obj/structure/spacevine/holder)
holder.mutations |= src
holder.add_atom_colour(hue, FIXED_COLOUR_PRIORITY)
/datum/spacevine_mutation/proc/on_buckle(obj/structure/spacevine/holder, mob/living/buckled)
SHOULD_CALL_PARENT(TRUE)
buckled.layer = SPACEVINE_MOB_LAYER
RegisterSignal(buckled, COMSIG_MOB_UNBUCKLED, PROC_REF(on_unbuckle))
/datum/spacevine_mutation/proc/on_unbuckle(datum/source)
SHOULD_CALL_PARENT(TRUE)
SIGNAL_HANDLER
if(!isliving(source))
return
var/mob/living/buckled = source
buckled.layer = initial(buckled.layer)
UnregisterSignal(buckled, COMSIG_MOB_UNBUCKLED)
/datum/spacevine_mutation/proc/process_mutation(obj/structure/spacevine/holder)
return
/datum/spacevine_mutation/proc/on_birth(obj/structure/spacevine/holder)
return
/datum/spacevine_mutation/proc/on_grow(obj/structure/spacevine/holder)
return
/datum/spacevine_mutation/proc/on_death(obj/structure/spacevine/holder)
return
/datum/spacevine_mutation/proc/on_hit(obj/structure/spacevine/holder, mob/hitter, obj/item/item, expected_damage)
. = expected_damage
/datum/spacevine_mutation/proc/on_cross(obj/structure/spacevine/holder, mob/crosser)
return
/datum/spacevine_mutation/proc/on_chem(obj/structure/spacevine/holder, datum/reagent/chem)
return
/datum/spacevine_mutation/proc/on_eat(obj/structure/spacevine/holder, mob/living/eater)
return
/datum/spacevine_mutation/proc/on_spread(obj/structure/spacevine/holder, turf/target)
return
/datum/spacevine_mutation/proc/on_explosion(severity, target, obj/structure/spacevine/holder)
return FALSE
/datum/spacevine_mutation/proc/additional_atmos_processes(obj/structure/spacevine/holder, datum/gas_mixture/air)
return
/datum/spacevine_mutation/aggressive_spread/proc/aggrospread_act(obj/structure/spacevine/vine, mob/living/M)
return
/datum/spacevine_mutation/light
name = "Light"
description = "Emits light."
hue = "#B2EA70"
quality = POSITIVE
severity = SEVERITY_TRIVIAL
/datum/spacevine_mutation/light/on_grow(obj/structure/spacevine/holder)
if(holder.growth_stage)
holder.set_light(LIGHT_MUTATION_BRIGHTNESS, 0.3)
/datum/spacevine_mutation/toxicity
name = "Toxic"
description = "Releases toxins when touched or eaten."
hue = "#9B3675"
severity = SEVERITY_AVERAGE
quality = NEGATIVE
/datum/spacevine_mutation/toxicity/on_cross(obj/structure/spacevine/holder, mob/living/crosser)
if(issilicon(crosser))
return
if(prob(TOXICITY_MUTATION_PROB) && istype(crosser) && !isvineimmune(crosser))
to_chat(crosser, span_alert("You accidentally touch the vine and feel a strange sensation."))
crosser.adjustToxLoss(10) // SKYRAT EDIT CHANGE - Original: 20
/datum/spacevine_mutation/toxicity/on_eat(obj/structure/spacevine/holder, mob/living/eater)
if(!isvineimmune(eater))
eater.adjustToxLoss(10) // SKYRAT EDIT CHANGE - Original: 20
/datum/spacevine_mutation/explosive // JC IT'S A BOMB
name = "Explosive"
description = "Causes an explosion when destroyed."
hue = "#D83A56"
quality = NEGATIVE
severity = SEVERITY_MAJOR
/datum/spacevine_mutation/explosive/on_explosion(explosion_severity, target, obj/structure/spacevine/holder)
if(explosion_severity < 3)
qdel(holder)
else
QDEL_IN(holder, 0.5 SECONDS)
return TRUE
return FALSE
/datum/spacevine_mutation/explosive/on_death(obj/structure/spacevine/holder, mob/hitter, obj/item/item)
explosion(holder, light_impact_range = EXPLOSION_MUTATION_IMPACT_RADIUS, adminlog = FALSE)
/datum/spacevine_mutation/fire_proof
name = "Fire proof"
description = "Provides immunity to heat and burn damage."
hue = "#FF616D"
quality = MINOR_NEGATIVE
severity = SEVERITY_ABOVE_AVERAGE
/datum/spacevine_mutation/fire_proof/add_mutation_to_vinepiece(obj/structure/spacevine/holder)
. = ..()
holder.trait_flags |= SPACEVINE_HEAT_RESISTANT
/datum/spacevine_mutation/fire_proof/on_hit(obj/structure/spacevine/holder, mob/hitter, obj/item/attacking_item, expected_damage)
if(attacking_item && attacking_item.damtype == BURN)
return 0
return expected_damage
/datum/spacevine_mutation/cold_proof
name = "Cold proof"
description = "Provides immunity to cold damage."
hue = "#0BD5D9"
quality = MINOR_NEGATIVE
severity = SEVERITY_AVERAGE
/datum/spacevine_mutation/cold_proof/add_mutation_to_vinepiece(obj/structure/spacevine/holder)
. = ..()
holder.trait_flags |= SPACEVINE_COLD_RESISTANT
/datum/spacevine_mutation/temp_stabilisation
name = "Temperature stabilisation"
description = "Stabilizes the temperature of the surrounding area."
hue = "#B09856"
quality = POSITIVE
severity = SEVERITY_MINOR
/datum/spacevine_mutation/temp_stabilisation/add_mutation_to_vinepiece(obj/structure/spacevine/holder)
. = ..()
holder.always_atmos_process = TRUE
/datum/spacevine_mutation/temp_stabilisation/additional_atmos_processes(obj/structure/spacevine/holder, datum/gas_mixture/air)
var/heat_capacity = air.heat_capacity()
if(!heat_capacity) // No heating up space or vacuums
return
var/energy_used = min(abs(air.temperature - T20C) * heat_capacity, TEMP_STABILISATION_MUTATION_MAXIMUM_ENERGY)
var/delta_temperature = energy_used / heat_capacity
if(delta_temperature < 0.1)
return
if(air.temperature > T20C)
delta_temperature *= -1
air.temperature += delta_temperature
holder.air_update_turf(FALSE, FALSE)
/datum/spacevine_mutation/vine_eating
name = "Vine eating"
description = "Destroys other Kudzu vines on spread."
hue = "#F4A442"
quality = MINOR_NEGATIVE
severity = SEVERITY_MINOR
/// Destroys any vine on spread-target's tile. The checks for if this should be done are in the spread() proc.
/datum/spacevine_mutation/vine_eating/on_spread(obj/structure/spacevine/holder, turf/target)
for(var/obj/structure/spacevine/prey in target)
qdel(prey)
/datum/spacevine_mutation/aggressive_spread //very OP, but im out of other ideas currently
name = "Aggressive spreading"
description = "Heavily wounds mobs when spreading or tangling them."
hue = "#316b2f"
severity = SEVERITY_MAJOR
quality = NEGATIVE
/// Checks mobs on spread-target's turf to see if they should be hit by a damaging proc or not.
/datum/spacevine_mutation/aggressive_spread/on_spread(obj/structure/spacevine/holder, turf/turf, mob/living)
for(var/mob/living/victim in turf)
if(!isvineimmune(victim) && victim.stat != DEAD) // Don't kill immune creatures. Dead check to prevent log spam when a corpse is trapped between vine eaters.
aggrospread_act(holder, victim)
/// What happens if an aggr spreading vine buckles a mob.
/datum/spacevine_mutation/aggressive_spread/on_buckle(obj/structure/spacevine/holder, mob/living/buckled)
. = ..()
aggrospread_act(holder, buckled)
/// Hurts mobs. To be used when a vine with aggressive spread mutation spreads into the mob's tile or buckles them.
/datum/spacevine_mutation/aggressive_spread/aggrospread_act(obj/structure/spacevine/vine, mob/living/living_mob)
var/mob/living/carbon/victim = living_mob //If the mob is carbon then it now also exists as a victim, and not just an living mob.
if(istype(victim)) //If the mob (M) is a carbon subtype (C) we move on to pick a more complex damage proc, with damage zones, wounds and armor mitigation.
var/obj/item/bodypart/limb = victim.get_bodypart(victim.get_random_valid_zone(even_weights = TRUE)) //Picks a random bodypart.
var/armor = victim.run_armor_check(limb, MELEE, null, null) //armor = the armor value of that randomly chosen bodypart. Nulls to not print a message, because it would still print on pierce.
var/datum/spacevine_mutation/thorns/thorn = locate() in vine.mutations //Searches for the thorns mutation in the "mutations"-list inside obj/structure/spacevine, and defines T if it finds it.
if(thorn && prob(40) && !HAS_TRAIT(victim, TRAIT_PIERCEIMMUNE)) //If we found the thorns mutation there is now a chance to get stung instead of lashed or smashed.
victim.apply_damage(50, BRUTE, def_zone = limb, wound_bonus = rand(-20,10), sharpness = SHARP_POINTY) //This one gets a bit lower damage because it ignores armor.
victim.Stun(1 SECONDS) //Stopped in place for a moment.
playsound(living_mob, 'sound/items/weapons/pierce.ogg', 50, TRUE, -1)
living_mob.visible_message(span_danger("[living_mob] is nailed by a sharp thorn!"), \
span_userdanger("You are nailed by a sharp thorn!"))
log_combat(vine, living_mob, "aggressively pierced") //"Aggressively" for easy ctrl+F'ing in the attack logs.
else
if(prob(80) && !HAS_TRAIT(victim, TRAIT_PIERCEIMMUNE))
victim.apply_damage(60, BRUTE, def_zone = limb, blocked = armor, wound_bonus = rand(-20,10), sharpness = SHARP_EDGED)
victim.Knockdown(2 SECONDS)
playsound(victim, 'sound/items/weapons/whip.ogg', 50, TRUE, -1)
living_mob.visible_message(span_danger("[living_mob] is lacerated by an outburst of vines!"), \
span_userdanger("You are lacerated by an outburst of vines!"))
log_combat(vine, living_mob, "aggressively lacerated")
else
victim.apply_damage(60, BRUTE, def_zone = limb, blocked = armor, wound_bonus = rand(-20,10), sharpness = NONE)
victim.Knockdown(3 SECONDS)
var/atom/throw_target = get_edge_target_turf(living_mob, get_dir(vine, get_step_away(living_mob, vine)))
victim.throw_at(throw_target, 3, 6)
playsound(victim, 'sound/effects/hit_kick.ogg', 50, TRUE, -1)
living_mob.visible_message(span_danger("[living_mob] is smashed by a large vine!"), \
span_userdanger("You are smashed by a large vine!"))
log_combat(vine, living_mob, "aggressively smashed")
else //Living but not a carbon? Maybe a silicon? Can't be wounded so have a big chunk of simple bruteloss with no special effects. They can be entangled.
living_mob.adjustBruteLoss(75)
playsound(living_mob, 'sound/items/weapons/whip.ogg', 50, TRUE, -1)
living_mob.visible_message(span_danger("[living_mob] is brutally threshed by [vine]!"), \
span_userdanger("You are brutally threshed by [vine]!"))
log_combat(vine, living_mob, "aggressively spread into") //You aren't being attacked by the vines. You just happen to stand in their way.
/datum/spacevine_mutation/transparency
name = "transparent"
description = "Allows light to pass through."
hue = ""
quality = POSITIVE
severity = SEVERITY_TRIVIAL
/datum/spacevine_mutation/transparency/on_birth(obj/structure/spacevine/holder)
holder.light_state = PASS_LIGHT
holder.alpha = 125
/datum/spacevine_mutation/oxy_eater
name = "Oxygen consuming"
description = "Consumes Oxygen from the surrounding area."
hue = "#28B5B5"
severity = SEVERITY_AVERAGE
quality = NEGATIVE
/datum/spacevine_mutation/oxy_eater/process_mutation(obj/structure/spacevine/holder)
var/turf/open/floor/turf = holder.loc
if(istype(turf))
var/datum/gas_mixture/gas_mix = turf.air
if(!gas_mix.gases[/datum/gas/oxygen])
return
gas_mix.gases[/datum/gas/oxygen][MOLES] = max(gas_mix.gases[/datum/gas/oxygen][MOLES] - GAS_MUTATION_REMOVAL_MULTIPLIER * holder.growth_stage, 0)
gas_mix.garbage_collect()
/datum/spacevine_mutation/nitro_eater
name = "Nitrogen consuming"
description = "Consumes Nitrogen from the surrounding area."
hue = "#FF7B54"
severity = SEVERITY_AVERAGE
quality = NEGATIVE
/datum/spacevine_mutation/nitro_eater/process_mutation(obj/structure/spacevine/holder)
var/turf/open/floor/turf = holder.loc
if(istype(turf))
var/datum/gas_mixture/gas_mix = turf.air
if(!gas_mix.gases[/datum/gas/nitrogen])
return
gas_mix.gases[/datum/gas/nitrogen][MOLES] = max(gas_mix.gases[/datum/gas/nitrogen][MOLES] - GAS_MUTATION_REMOVAL_MULTIPLIER * holder.growth_stage, 0)
gas_mix.garbage_collect()
/datum/spacevine_mutation/carbondioxide_eater
name = "CO2 consuming"
description = "Consumes Carbon Dioxide from the surrounding area."
hue = "#798777"
severity = SEVERITY_MINOR
quality = POSITIVE
/datum/spacevine_mutation/carbondioxide_eater/process_mutation(obj/structure/spacevine/holder)
var/turf/open/floor/turf = holder.loc
if(istype(turf))
var/datum/gas_mixture/gas_mix = turf.air
if(!gas_mix.gases[/datum/gas/carbon_dioxide])
return
gas_mix.gases[/datum/gas/carbon_dioxide][MOLES] = max(gas_mix.gases[/datum/gas/carbon_dioxide][MOLES] - GAS_MUTATION_REMOVAL_MULTIPLIER * holder.growth_stage, 0)
gas_mix.garbage_collect()
/datum/spacevine_mutation/plasma_eater
name = "Plasma consuming"
description = "Consumes Plasma from the surrounding area."
hue = "#9074b6"
severity = SEVERITY_AVERAGE
quality = POSITIVE
/datum/spacevine_mutation/plasma_eater/process_mutation(obj/structure/spacevine/holder)
var/turf/open/floor/turf = holder.loc
if(istype(turf))
var/datum/gas_mixture/gas_mix = turf.air
if(!gas_mix.gases[/datum/gas/plasma])
return
gas_mix.gases[/datum/gas/plasma][MOLES] = max(gas_mix.gases[/datum/gas/plasma][MOLES] - GAS_MUTATION_REMOVAL_MULTIPLIER * holder.growth_stage, 0)
gas_mix.garbage_collect()
/datum/spacevine_mutation/thorns
name = "Thorny"
description = "Causes damage when hitting or passing through the vines."
hue = "#9ECCA4"
severity = SEVERITY_AVERAGE
quality = NEGATIVE
/datum/spacevine_mutation/thorns/on_cross(obj/structure/spacevine/holder, mob/living/crosser)
if(istype(crosser) && HAS_TRAIT(crosser, TRAIT_PIERCEIMMUNE))
return
if(prob(THORN_MUTATION_CUT_PROB) && istype(crosser) && !isvineimmune(crosser))
var/mob/living/victim = crosser
victim.adjustBruteLoss(7) // SKYRAT EDIT CHANGE - Original: 15
to_chat(victim, span_danger("You cut yourself on the thorny vines."))
/datum/spacevine_mutation/thorns/on_hit(obj/structure/spacevine/holder, mob/living/hitter, obj/item/item, expected_damage)
if(iscarbon(hitter))
var/mob/living/carbon/carbon_victim = hitter
for(var/obj/item/clothing/worn_item in carbon_victim.get_equipped_items())
if((worn_item.body_parts_covered & HANDS) && (worn_item.clothing_flags & THICKMATERIAL))
return expected_damage
if(HAS_TRAIT(hitter, TRAIT_PIERCEIMMUNE) || HAS_TRAIT(hitter, TRAIT_PLANT_SAFE))
return expected_damage
if(prob(THORN_MUTATION_CUT_PROB) && istype(hitter) && !isvineimmune(hitter))
var/mob/living/victim = hitter
victim.adjustBruteLoss(7) // SKYRAT EDIT CHANGE - Original: 15
to_chat(victim, span_danger("You cut yourself on the thorny vines."))
return expected_damage
/datum/spacevine_mutation/hardened
name = "Hardened"
description = "Provides resistance to cutting attacks, makes vines hardier, and prevents light from passing through."
hue = "#997700"
quality = NEGATIVE
severity = SEVERITY_ABOVE_AVERAGE
/datum/spacevine_mutation/hardened/on_grow(obj/structure/spacevine/holder)
if(holder.growth_stage)
holder.set_density(TRUE)
holder.modify_max_integrity(100)
/datum/spacevine_mutation/hardened/on_hit(obj/structure/spacevine/holder, mob/living/hitter, obj/item/item, expected_damage)
if(item?.get_sharpness())
return expected_damage * 0.5
return expected_damage
/datum/spacevine_mutation/timid
name = "Timid"
description = "Hides the vines under structures and prevents them from tangling mobs."
hue = "#a4a9ac"
quality = POSITIVE
severity = SEVERITY_MINOR
//This specific mutation only covers floors instead of structures, items, mobs and cant tangle mobs
/datum/spacevine_mutation/timid/on_birth(obj/structure/spacevine/holder)
SET_PLANE_IMPLICIT(holder, FLOOR_PLANE)
holder.layer = ABOVE_OPEN_TURF_LAYER
holder.light_state = PASS_LIGHT
holder.can_tangle = FALSE
return ..()
/datum/spacevine_mutation/flowering
name = "Flowering"
description = "Causes the vine to grow flower buds which spawns man eating plants when fully grown."
hue = "#66DE93"
quality = NEGATIVE
severity = SEVERITY_MAJOR
/datum/spacevine_mutation/flowering/on_grow(obj/structure/spacevine/holder)
if(holder.growth_stage == 2 && prob(FLOWERING_MUTATION_SPAWN_PROB) && !locate(/obj/structure/alien/resin/flower_bud) in range(5,holder))
var/obj/structure/alien/resin/flower_bud/spawned_flower_bud = new/obj/structure/alien/resin/flower_bud(get_turf(holder))
spawned_flower_bud.trait_flags = holder.trait_flags
/datum/spacevine_mutation/flowering/on_cross(obj/structure/spacevine/holder, mob/living/crosser)
if(prob(25))
holder.entangle(crosser)
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