Make pickaxe ability display use AbilityUtils

[no changelog]

src/main/kotlin/util/skyblock/AbilityUtils.kt

@@ -0,0 +1,138 @@
+package moe.nea.firmament.util.skyblock
+
+import kotlin.time.Duration
+import net.minecraft.item.ItemStack
+import net.minecraft.text.Text
+import moe.nea.firmament.util.ErrorUtil
+import moe.nea.firmament.util.directLiteralStringContent
+import moe.nea.firmament.util.mc.loreAccordingToNbt
+import moe.nea.firmament.util.parseShortNumber
+import moe.nea.firmament.util.parseTimePattern
+import moe.nea.firmament.util.unformattedString
+import moe.nea.firmament.util.useMatch
+
+object AbilityUtils {
+	data class ItemAbility(
+		val name: String,
+		val hasPowerScroll: Boolean,
+		val activation: AbilityActivation,
+		val manaCost: Int?,
+		val descriptionLines: List<Text>,
+		val cooldown: Duration?,
+	)
+
+	@JvmInline
+	value class AbilityActivation(
+		val label: String
+	) {
+		companion object {
+			val RIGHT_CLICK = AbilityActivation("RIGHT CLICK")
+			val SNEAK_RIGHT_CLICK = AbilityActivation("SNEAK RIGHT CLICK")
+			val SNEAK = AbilityActivation("SNEAK")
+			val EMPTY = AbilityActivation("")
+			fun of(text: String?): AbilityActivation {
+				val trimmed = text?.trim()
+				if (trimmed.isNullOrBlank())
+					return EMPTY
+				return AbilityActivation(trimmed)
+			}
+		}
+	}
+
+	private val abilityNameRegex = "Ability: (?<name>.*?) *".toPattern()
+	private fun findAbility(iterator: ListIterator<Text>): ItemAbility? {
+		if (!iterator.hasNext()) {
+			return null
+		}
+		val line = iterator.next()
+		// The actual information about abilities is stored in the siblings
+		if (line.directLiteralStringContent != "") return null
+		var powerScroll: Boolean = false // This should instead determine the power scroll based on text colour
+		var abilityName: String? = null
+		var activation: String? = null
+		var hasProcessedActivation = false
+		for (sibling in line.siblings) {
+			val directContent = sibling.directLiteralStringContent ?: continue
+			if (directContent == "⦾ ") {
+				powerScroll = true
+				continue
+			}
+			if (!hasProcessedActivation && abilityName != null) {
+				hasProcessedActivation = true
+				activation = directContent
+				continue
+			}
+			abilityNameRegex.useMatch<Nothing>(directContent) {
+				abilityName = group("name")
+				continue
+			}
+			if (abilityName != null) {
+				ErrorUtil.softError("Found abilityName $abilityName without finding but encountered unprocessable element in: $line")
+			}
+			return null
+		}
+		if (abilityName == null) return null
+		val descriptionLines = mutableListOf<Text>()
+		var manaCost: Int? = null
+		var cooldown: Duration? = null
+		while (iterator.hasNext()) {
+			val descriptionLine = iterator.next()
+			if (descriptionLine.unformattedString == "") break
+			var nextIsManaCost = false
+			var isSpecialLine = false
+			var nextIsDuration = false
+			for (sibling in descriptionLine.siblings) {
+				val directContent = sibling.directLiteralStringContent ?: continue
+				if ("Mana Cost: " == directContent) { // TODO: 'Soulflow Cost: ' support (or maybe a generic 'XXX Cost: ')
+					nextIsManaCost = true
+					isSpecialLine = true
+					continue
+				}
+				if ("Cooldown: " == directContent) {
+					nextIsDuration = true
+					isSpecialLine = true
+					continue
+				}
+				if (nextIsDuration) {
+					nextIsDuration = false
+					cooldown = parseTimePattern(directContent)
+					continue
+				}
+				if (nextIsManaCost) {
+					nextIsManaCost = false
+					manaCost = parseShortNumber(directContent).toInt()
+					continue
+				}
+				if (isSpecialLine) {
+					ErrorUtil.softError("Unknown special line segment: '$sibling' in '$descriptionLine'")
+				}
+			}
+			if (!isSpecialLine) {
+				descriptionLines.add(descriptionLine)
+			}
+		}
+		return ItemAbility(
+			abilityName,
+			powerScroll,
+			AbilityActivation.of(activation),
+			manaCost,
+			descriptionLines,
+			cooldown
+		)
+	}
+
+	fun getAbilities(lore: List<Text>): List<ItemAbility> {
+		val iterator = lore.listIterator()
+		val abilities = mutableListOf<ItemAbility>()
+		while (iterator.hasNext()) {
+			findAbility(iterator)?.let(abilities::add)
+		}
+
+		return abilities
+	}
+
+	fun getAbilities(itemStack: ItemStack): List<ItemAbility> {
+		return getAbilities(itemStack.loreAccordingToNbt)
+	}
+
+}