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getBlockData(Class) & hasOneDurabilityLeft() utils #871

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getBlockData(Class) & hasOneDurabilityLeft() utils #871

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9a0a122
get block data util
JustAHuman-xD Jul 8, 2026
e9543d9
one durability left method
JustAHuman-xD Jul 8, 2026
ed343ef
Update RebarUtils.kt
JustAHuman-xD Jul 8, 2026
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9 changes: 6 additions & 3 deletions rebar/src/main/kotlin/io/github/pylonmc/rebar/block/RebarBlock.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@ import io.github.pylonmc.rebar.nms.NmsAccessor
import io.github.pylonmc.rebar.registry.RebarRegistry
import io.github.pylonmc.rebar.util.IMMEDIATE_FACES
import io.github.pylonmc.rebar.util.editBlockData
import io.github.pylonmc.rebar.util.getBlockData
import io.github.pylonmc.rebar.util.isChunkLoaded
import io.github.pylonmc.rebar.util.position.BlockPosition
import io.github.pylonmc.rebar.util.position.position
Expand Down Expand Up @@ -142,10 +143,12 @@ open class RebarBlock private constructor(val block: Block) : WailaSupplier, Key
*/
open fun postInitialise() {}

fun getBlockData() = getBlockData(BlockData::class.java)

fun <D : BlockData> getBlockData(dataType: Class<D>) = block.getBlockData(dataType)

@JvmOverloads
fun editBlockData(editor: Consumer<BlockData>, applyPhysics: Boolean = true) {
block.editBlockData(editor, applyPhysics)
}
fun editBlockData(editor: Consumer<BlockData>, applyPhysics: Boolean = true) = editBlockData(BlockData::class.java, editor, applyPhysics)

@JvmOverloads
fun <D : BlockData> editBlockData(dataType: Class<D>, editor: Consumer<D>, applyPhysics: Boolean = true) {
Expand Down
27 changes: 22 additions & 5 deletions rebar/src/main/kotlin/io/github/pylonmc/rebar/util/RebarUtils.kt
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Expand Up @@ -3,6 +3,7 @@

package io.github.pylonmc.rebar.util

import com.google.common.base.Preconditions
import io.github.pylonmc.rebar.Rebar
import io.github.pylonmc.rebar.addon.RebarAddon
import io.github.pylonmc.rebar.block.BlockListener
Expand Down Expand Up @@ -906,21 +907,37 @@ fun VirtualInventory.unsafeSubtract(slot: Int, amount: Int) {
}

@JvmOverloads
fun Block.editBlockData(editor: Consumer<BlockData>, applyPhysics: Boolean = true) {
editBlockData(BlockData::class.java, editor, applyPhysics)
}
fun Block.editBlockData(editor: Consumer<BlockData>, applyPhysics: Boolean = true) = editBlockData(BlockData::class.java, editor, applyPhysics)

@JvmOverloads
fun <D: BlockData> Block.editBlockData(dataType: Class<D>, editor: Consumer<D>, applyPhysics: Boolean = true) {
val blockData = this.blockData
editor.accept(dataType.cast(blockData))
val blockData = getBlockData(dataType)
editor.accept(blockData)
setBlockData(blockData, applyPhysics)
}

fun <D: BlockData> Block.getBlockData(dataType: Class<D>): D {
val blockData = this.blockData
Preconditions.checkState(dataType.isInstance(blockData))
return dataType.cast(this.blockData)
}

fun ItemStack.isBroken(): Boolean {
val maxDamage = getData(DataComponentTypes.MAX_DAMAGE) ?: return false
val damage = getData(DataComponentTypes.DAMAGE) ?: return false
return damage >= maxDamage && !hasData(DataComponentTypes.UNBREAKABLE);
}

/**
* This is used commonly when you are manipulating an [ItemStack] before it has been damaged, but when you know it
* will be damaged,and you want to check if it will break after the damage is applied.
*
* @return if this [ItemStack] has only 1 durability left.
*/
fun ItemStack.hasOneDurabilityLeft(): Boolean {
val maxDamage = getData(DataComponentTypes.MAX_DAMAGE) ?: return false
val damage = getData(DataComponentTypes.DAMAGE) ?: return false
return damage == maxDamage - 1 && !hasData(DataComponentTypes.UNBREAKABLE);
}

const val FLUID_EPSILON = 1.0e-6
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