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Add cache for terrain filter results

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yairm210 2024-04-03 09:15:38 +03:00
parent be17bbb389
commit 7f2b98be17
1 changed files with 8 additions and 1 deletions
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9
core/src/com/unciv/models/ruleset/tile/Terrain.kt
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@ -144,8 +144,15 @@ class Terrain : RulesetStatsObject() {
return textList
}
/** Terrain filter matching is "pure" - input always returns same output, and it's called a bajillion times */
val cachedMatchesFilterResult = HashMap<String, Boolean>()
fun matchesFilter(filter: String): Boolean {
return MultiFilter.multiFilter(filter, { matchesSingleFilter(it) })
val cachedAnswer = cachedMatchesFilterResult[filter]
if (cachedAnswer != null) return cachedAnswer
val newAnswer = MultiFilter.multiFilter(filter, { matchesSingleFilter(it) })
cachedMatchesFilterResult[filter] = newAnswer
return newAnswer
}
/** Implements [UniqueParameterType.TerrainFilter][com.unciv.models.ruleset.unique.UniqueParameterType.TerrainFilter] */