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Kudzu Fixes v4, hopefully the last one: Fix kudzu possibly obtaining duplicate mutations when being planted from a seed that already has mutations (#68821)

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See title, parent mutations that come from vines that came from seeds which came from a different master controller, hence the different addresses.
This commit is contained in:
RandomGamer123
2022-08-16 20:11:19 +03:00
committed by GitHub
parent 19aa65a388
commit e4f9afa0ae
1 changed files with 11 additions and 5 deletions
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code/modules/events/spacevine.dm
+11 -5
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@@ -42,6 +42,10 @@
/// Kudzu spread multiplier is a reciporal function of production speed, such that the better the production speed, ie. the lower the speed value is, the faster it spreads
#define SPREAD_MULTIPLIER_MAX 50
/// Kudzu's maximum possible maximum mutation severity (assuming ideal potency), used to balance mutation appearance chance
#define IDEAL_MAX_SEVERITY 20
/datum/round_event_control/spacevine
name = "Space Vines"
typepath = /datum/round_event/spacevine
@@ -524,7 +528,7 @@
var/spread_multiplier = 5 // corresponds to artifical kudzu with production speed of 1, approaches 10% of total vines will spread per second
///Maximum spreading limit (ie. how many kudzu can there be) for this controller
var/spread_cap = 30 // corresponds to artifical kudzu with production speed of 3.5
var/list/vine_mutations_list
var/static/list/vine_mutations_list
var/mutativeness = 1
///Maximum sum of mutation severities
var/max_mutation_severity = 20
@@ -539,10 +543,11 @@
if(event)
event.announce_to_ghosts(vine)
START_PROCESSING(SSobj, src)
vine_mutations_list = list()
init_subtypes(/datum/spacevine_mutation/, vine_mutations_list)
for(var/datum/spacevine_mutation/mutation as anything in vine_mutations_list)
vine_mutations_list[mutation] = max_mutation_severity - mutation.severity // this is intended to be before the potency check as the ideal maximum potency is used for weighting
if(!vine_mutations_list)
vine_mutations_list = list()
init_subtypes(/datum/spacevine_mutation/, vine_mutations_list)
for(var/datum/spacevine_mutation/mutation as anything in vine_mutations_list)
vine_mutations_list[mutation] = IDEAL_MAX_SEVERITY - mutation.severity // the ideal maximum potency is used for weighting
if(potency != null)
mutativeness = potency * MUTATIVENESS_SCALE_FACTOR // If potency is 100, 20 mutativeness; if 1: 0.2 mutativeness
max_mutation_severity = round(potency * MAX_SEVERITY_LINEAR_COEFF + MAX_SEVERITY_CONSTANT_TERM) // If potency is 100, 25 max mutation severity; if 1, 10 max mutation severity
@@ -760,3 +765,4 @@
#undef SPREAD_CAP_LINEAR_COEFF
#undef SPREAD_CAP_CONSTANT_TERM
#undef SPREAD_MULTIPLIER_MAX
#undef IDEAL_MAX_SEVERITY