Update Kotlin to 1.7.0

build.gradle

@@ -16,7 +16,7 @@ buildscript {
 	ext {
 		forge_gradle_version = "4.1.+"
 		mixin_gradle_version = "0.7-SNAPSHOT"
-		kotlin_version = "1.5.20"
+		kotlin_version = "1.7.0"
 	}
 	
 	repositories {
@@ -83,16 +83,13 @@ allprojects {
 	tasks.withType(org.jetbrains.kotlin.gradle.tasks.KotlinCompile) {
 		kotlinOptions {
 			jvmTarget = "1.8"
-			apiVersion = "1.5"
+			apiVersion = "1.7"
-			languageVersion = "1.5"
+			languageVersion = "1.7"
-			useIR = true
 			freeCompilerArgs = [
 				"-Xno-call-assertions",
 				"-Xno-param-assertions",
 				"-Xno-receiver-assertions",
-				"-Xjvm-default=all",
+				"-XXLanguage:+InlineClasses",
-				"-Xuse-experimental=kotlin.contracts.ExperimentalContracts",
-				"-XXLanguage:+InlineClasses"
 			]
 		}
 	}

modules/system/src/main/java/chylex/hee/game/world/generation/noise/NoiseValue.kt

@@ -1,8 +1,6 @@
 package chylex.hee.game.world.generation.noise
 
-import chylex.hee.util.math.FloatRange
+import chylex.hee.util.math.remap
-import chylex.hee.util.math.range
-import chylex.hee.util.math.remapRange
 import kotlin.math.abs
 import kotlin.math.pow
 import kotlin.math.roundToInt
@@ -28,12 +26,12 @@ class NoiseValue(var value: Double) {
 		it.coerceIn(minimum, maximum)
 	}
 	
-	fun remap(oldRange: FloatRange, newRange: FloatRange) = then {
+	fun remap(fromMin: Double, fromMax: Double, toMin: Double, toMax: Double) = then {
-		remapRange(it, oldRange, newRange)
+		it.remap(fromMin, fromMax, toMin, toMax)
 	}
 	
-	fun remap(newRange: FloatRange) = then {
+	fun remap(toMin: Double, toMax: Double) = then {
-		remapRange(it, range(0F, 1F), newRange)
+		it.remap(fromMin = 0.0, fromMax = 1.0, toMin, toMax)
 	}
 	
 	inline fun ifNonZero(block: NoiseValue.() -> Unit) {

modules/util/src/main/java/chylex/hee/util/buffer/ByteBufExt.kt

@@ -18,54 +18,65 @@ import net.minecraft.util.math.BlockPos
 import net.minecraft.util.math.vector.Vector3d
 import org.apache.logging.log4j.Logger
 
-inline fun <T : PacketBuffer> T.use(block: T.() -> Unit) {
-	block()
-}
-
 // BlockPos
 
-inline fun PacketBuffer.writePos(pos: BlockPos) {
+inline fun ByteBuf.writePos(pos: BlockPos) {
 	this.writeLong(pos.toLong())
 }
 
-inline fun PacketBuffer.readPos(): BlockPos {
+inline fun ByteBuf.readPos(): BlockPos {
 	return Pos(this.readLong())
 }
 
 // Vec3d (Full)
 
-fun PacketBuffer.writeVec(vec: Vector3d) {
+fun ByteBuf.writeVec(vec: Vector3d) {
 	this.writeDouble(vec.x)
 	this.writeDouble(vec.y)
 	this.writeDouble(vec.z)
 }
 
-fun PacketBuffer.readVec(): Vector3d {
+fun ByteBuf.readVec(): Vector3d {
-	return Vec(readDouble(), readDouble(), readDouble())
+	return Vec(this.readDouble(), this.readDouble(), this.readDouble())
 }
 
 // Vec3d (Float)
 
-fun PacketBuffer.writeFloatVec(vec: Vector3d) {
+fun ByteBuf.writeFloatVec(vec: Vector3d) {
 	this.writeFloat(vec.x.toFloat())
 	this.writeFloat(vec.y.toFloat())
 	this.writeFloat(vec.z.toFloat())
 }
 
-fun PacketBuffer.readFloatVec(): Vector3d {
+fun ByteBuf.readFloatVec(): Vector3d {
-	return Vec(readFloat().toDouble(), readFloat().toDouble(), readFloat().toDouble())
+	return Vec(this.readFloat().toDouble(), this.readFloat().toDouble(), this.readFloat().toDouble())
 }
 
 // Vec3d (Compact)
 
-fun PacketBuffer.writeCompactVec(vec: Vector3d) {
+fun ByteBuf.writeCompactVec(vec: Vector3d) {
 	this.writeInt((vec.x * 8.0).floorToInt())
 	this.writeInt((vec.y * 8.0).floorToInt())
 	this.writeInt((vec.z * 8.0).floorToInt())
 }
 
-fun PacketBuffer.readCompactVec(): Vector3d {
+fun ByteBuf.readCompactVec(): Vector3d {
-	return Vec(readInt() * 0.125, readInt() * 0.125, readInt() * 0.125)
+	return Vec(this.readInt() * 0.125, this.readInt() * 0.125, this.readInt() * 0.125)
+}
+
+// Enum
+
+fun <T : Enum<T>> PacketBuffer.writeEnum(value: T?) {
+	this.writeVarInt(value?.ordinal ?: -1)
+}
+
+inline fun <reified T : Enum<T>> PacketBuffer.readEnum(): T? {
+	val ordinal = this.readVarInt()
+	
+	return if (ordinal >= 0)
+		T::class.java.enumConstants.getOrNull(ordinal)
+	else
+		null
 }
 
 // NBT

modules/util/src/main/java/chylex/hee/util/math/MathExt.kt

@@ -46,17 +46,17 @@ fun lerp(from: Double, to: Double, progress: Double): Double {
 }
 
 /**
- * Maps a range of values in [from] range to values in [to] range using linear interpolation.
+ * Remaps a value from the range [[fromMin], [fromMax]] to a value in the range [[toMin], [toMax]] using linear interpolation.
  */
-fun remapRange(value: Float, from: FloatRange, to: FloatRange): Float {
+fun Float.remap(fromMin: Float, fromMax: Float, toMin: Float, toMax: Float): Float {
-	val remappedBetween0And1 = (value - from.start) / (from.end - from.start)
+	val remappedBetween0And1 = (this - fromMin) / (fromMax - fromMin)
-	return to.start + remappedBetween0And1 * (to.end - to.start)
+	return toMin + remappedBetween0And1 * (toMax - toMin)
 }
 
 /**
- * Maps a range of values in [from] range to values in [to] range using linear interpolation.
+ * Remaps a value from the range [[fromMin], [fromMax]] to a value in the range [[toMin], [toMax]] using linear interpolation.
  */
-fun remapRange(value: Double, from: FloatRange, to: FloatRange): Double {
+fun Double.remap(fromMin: Double, fromMax: Double, toMin: Double, toMax: Double): Double {
-	val remappedBetween0And1 = (value - from.start) / (from.end - from.start)
+	val remappedBetween0And1 = (this - fromMin) / (fromMax - fromMin)
-	return to.start + remappedBetween0And1 * (to.end - to.start)
+	return toMin + remappedBetween0And1 * (toMax - toMin)
 }

modules/util/src/main/java/chylex/hee/util/math/RangeExt.kt

@@ -1,14 +0,0 @@
-package chylex.hee.util.math
-
-@JvmInline
-value class FloatRange(private val combined: Long) {
-	constructor(start: Float, end: Float) : this((start.toRawBits() shlong 32) or (end.toRawBits().toLong() and 0xFFFF_FFFFL))
-	
-	val start
-		get() = Float.fromBits((combined ushr 32).toInt())
-	
-	val end
-		get() = Float.fromBits((combined and 0xFFFF_FFFFL).toInt())
-}
-
-fun range(start: Float, end: Float) = FloatRange(start, end)

modules/util/src/main/java/chylex/hee/util/nbt/NBT.kt

@@ -15,6 +15,7 @@ import net.minecraftforge.common.util.Constants.NBT
 import org.apache.logging.log4j.Logger
 import java.util.Locale
 import java.util.UUID
+import kotlin.contracts.ExperimentalContracts
 import kotlin.contracts.contract
 
 typealias NBTBase      = net.minecraft.nbt.INBT
@@ -54,12 +55,14 @@ inline fun TagCompound.hasKey(key: String, type: Int): Boolean {
 	return this.contains(key, type)
 }
 
+@OptIn(ExperimentalContracts::class)
 @JvmName("isNotNullAndHasKey")
 inline fun TagCompound?.hasKey(key: String): Boolean {
 	contract { returns(true) implies (this@hasKey != null) }
 	return this != null && this.hasKey(key)
 }
 
+@OptIn(ExperimentalContracts::class)
 @JvmName("isNotNullAndHasKey")
 inline fun TagCompound?.hasKey(key: String, type: Int): Boolean {
 	contract { returns(true) implies (this@hasKey != null) }

modules/util/src/main/java/chylex/hee/util/random/RandomDouble.kt

@@ -1,7 +1,6 @@
 package chylex.hee.util.random
 
-import chylex.hee.util.math.range
+import chylex.hee.util.math.remap
-import chylex.hee.util.math.remapRange
 import java.util.Random
 import kotlin.math.pow
 
@@ -30,7 +29,7 @@ abstract class RandomDouble private constructor(val min: Double, val max: Double
 		
 		fun Exp(min: Double, max: Double, exp: Double) = object : RandomDouble(min, max) {
 			override fun invoke(rand: Random): Double {
-				return remapRange(rand.nextDouble().pow(exp), range(0F, 1F), range(min.toFloat(), max.toFloat()))
+				return rand.nextDouble().pow(exp).remap(fromMin = 0.0, fromMax = 1.0, toMin = min, toMax = max)
 			}
 		}
 	}

settings.gradle

@@ -1,3 +1,5 @@
+rootProject.name = "HEE"
+
 include ":util"
 include ":system"
 include ":debug"

src/main/java/chylex/hee/client/render/TerritoryRenderer.kt

@@ -25,8 +25,7 @@ import chylex.hee.util.forge.SubscribeAllEvents
 import chylex.hee.util.forge.SubscribeEvent
 import chylex.hee.util.math.LerpedFloat
 import chylex.hee.util.math.floorToInt
-import chylex.hee.util.math.range
+import chylex.hee.util.math.remap
-import chylex.hee.util.math.remapRange
 import chylex.hee.util.math.scale
 import com.mojang.blaze3d.matrix.MatrixStack
 import com.mojang.blaze3d.platform.GlStateManager.FogMode.EXP2
@@ -118,7 +117,7 @@ object TerritoryRenderer {
 	// Fog rendering
 	
 	private val currentFogDensityMp
-		get() = 1F + (9F * remapRange(currentVoidFactor, range(-0.5F, 1F), range(0F, 1F)).coerceIn(0F, 1F).pow(1.5F))
+		get() = 1F + (9F * currentVoidFactor.remap(fromMin = -0.5F, fromMax = 1F, toMin = 0F, toMax = 1F).coerceIn(0F, 1F).pow(1.5F))
 	
 	private val currentRenderDistanceMp
 		get() = MC.settings.renderDistanceChunks.let { if (it > 12) 0F else (1F - (it / 16.5F)).pow((it - 1) * 0.25F) }
@@ -148,7 +147,7 @@ object TerritoryRenderer {
 		get() = Void.voidFactor.get(MC.partialTicks)
 	
 	val currentSkyAlpha
-		get() = remapRange(currentVoidFactor, range(-1F, 0.5F), range(1F, 0F)).coerceIn(0F, 1F)
+		get() = currentVoidFactor.remap(fromMin = -1F, fromMax = 0.5F, toMin = 1F, toMax = 0F).coerceIn(0F, 1F)
 	
 	private object Void {
 		private val VOID_PARTICLE = ParticleSpawnerCustom(

src/main/java/chylex/hee/client/render/entity/RenderEntityTokenHolder.kt

@@ -49,13 +49,13 @@ class RenderEntityTokenHolder(manager: EntityRendererManager) : EntityRenderer<E
 		matrix.rotateX(55F)
 		matrix.rotateZ(55F)
 		
-		ModelEntityTokenHolder.render(matrix, buffer.getBuffer(RenderType.getEntityTranslucent(getEntityTexture(entity) ?: textures.getValue(NORMAL))), combinedLight, OverlayTexture.NO_OVERLAY, 1F, 1F, 1F, alpha)
+		ModelEntityTokenHolder.render(matrix, buffer.getBuffer(RenderType.getEntityTranslucent(getEntityTexture(entity))), combinedLight, OverlayTexture.NO_OVERLAY, 1F, 1F, 1F, alpha)
 		
 		matrix.pop()
 		matrix.pop()
 	}
 	
-	override fun getEntityTexture(entity: EntityTokenHolder): ResourceLocation? {
+	override fun getEntityTexture(entity: EntityTokenHolder): ResourceLocation {
-		return textures[entity.tokenType]
+		return textures.getValue(entity.tokenType)
 	}
 }

src/main/java/chylex/hee/game/block/IBlockDeathFlowerDecaying.kt

@@ -32,7 +32,6 @@ import chylex.hee.game.world.util.setState
 import chylex.hee.init.ModSounds
 import chylex.hee.network.client.PacketClientFX
 import chylex.hee.util.buffer.readPos
-import chylex.hee.util.buffer.use
 import chylex.hee.util.buffer.writePos
 import chylex.hee.util.math.center
 import chylex.hee.util.nbt.TagCompound
@@ -174,9 +173,9 @@ interface IBlockDeathFlowerDecaying {
 		private val PARTICLE_MOT = Gaussian(0.02F)
 		
 		class FxHealData(private val pos: BlockPos, private val newLevel: Int) : IFxData {
-			override fun write(buffer: PacketBuffer) = buffer.use {
+			override fun write(buffer: PacketBuffer) {
-				writePos(pos)
+				buffer.writePos(pos)
-				writeByte(newLevel)
+				buffer.writeByte(newLevel)
 			}
 		}
 		

src/main/java/chylex/hee/game/block/entity/TileEntityMinersBurialAltar.kt

@@ -27,7 +27,6 @@ import chylex.hee.init.ModSounds
 import chylex.hee.init.ModTileEntities
 import chylex.hee.network.client.PacketClientFX
 import chylex.hee.util.buffer.readCompactVec
-import chylex.hee.util.buffer.use
 import chylex.hee.util.buffer.writeCompactVec
 import chylex.hee.util.collection.mutableWeightedListOf
 import chylex.hee.util.collection.weightedListOf
@@ -119,17 +118,17 @@ class TileEntityMinersBurialAltar(type: TileEntityType<TileEntityMinersBurialAlt
 		)
 		
 		class FxSpawnData(private val pos: Vector3d, private val type: Byte) : IFxData {
-			override fun write(buffer: PacketBuffer) = buffer.use {
+			override fun write(buffer: PacketBuffer) {
-				writeCompactVec(pos)
+				buffer.writeCompactVec(pos)
-				writeByte(type.toInt())
+				buffer.writeByte(type.toInt())
 			}
 		}
 		
 		val FX_SPAWN = object : IFxHandler<FxSpawnData> {
-			override fun handle(buffer: PacketBuffer, world: World, rand: Random) = buffer.use {
+			override fun handle(buffer: PacketBuffer, world: World, rand: Random) {
-				val pos = readCompactVec()
+				val pos = buffer.readCompactVec()
 				
-				when (readByte()) {
+				when (buffer.readByte()) {
 					REDEEM_TYPE_TOKEN -> {
 						PARTICLE_SPAWN.spawn(Point(pos, 9), rand)
 					}

src/main/java/chylex/hee/game/block/entity/base/TileEntityBasePortalController.kt

@@ -36,6 +36,7 @@ abstract class TileEntityBasePortalController(type: TileEntityType<out TileEntit
 		when (clientRenderState) {
 			Invisible    -> clientAnimationProgress.update(max(0F, clientAnimationProgress - clientAnimationFadeOutSpeed))
 			is Animating -> clientAnimationProgress.update(min(1F, clientAnimationProgress + clientAnimationFadeInSpeed))
+			else         -> {}
 		}
 	}
 	

src/main/java/chylex/hee/game/entity/Teleporter.kt

@@ -23,8 +23,9 @@ import chylex.hee.network.client.PacketClientMoveYourAss
 import chylex.hee.network.client.PacketClientRotateInstantly
 import chylex.hee.network.client.PacketClientTeleportInstantly
 import chylex.hee.util.buffer.readCompactVec
-import chylex.hee.util.buffer.use
+import chylex.hee.util.buffer.readEnum
 import chylex.hee.util.buffer.writeCompactVec
+import chylex.hee.util.buffer.writeEnum
 import chylex.hee.util.math.Pos
 import chylex.hee.util.math.Vec
 import chylex.hee.util.math.addY
@@ -78,16 +79,16 @@ class Teleporter(
 			private val soundVolume: Float,
 			private val extraRange: Float = 0F,
 		) : IFxData {
-			override fun write(buffer: PacketBuffer) = buffer.use {
+			override fun write(buffer: PacketBuffer) {
-				writeCompactVec(startPoint)
+				buffer.writeCompactVec(startPoint)
-				writeCompactVec(endPoint)
+				buffer.writeCompactVec(endPoint)
-				writeByte((width * 10F).floorToInt().coerceIn(0, 100))
+				buffer.writeByte((width * 10F).floorToInt().coerceIn(0, 100))
-				writeByte((height * 10F).floorToInt().coerceIn(0, 100))
+				buffer.writeByte((height * 10F).floorToInt().coerceIn(0, 100))
 				
-				writeRegistryId(soundEvent)
+				buffer.writeRegistryId(soundEvent)
-				writeEnumValue(soundCategory)
+				buffer.writeEnum(soundCategory)
-				writeByte((soundVolume * 10F).floorToInt().coerceIn(0, 250))
+				buffer.writeByte((soundVolume * 10F).floorToInt().coerceIn(0, 250))
-				writeByte(extraRange.floorToInt().coerceIn(0, 255))
+				buffer.writeByte(extraRange.floorToInt().coerceIn(0, 255))
 			}
 			
 			fun send(world: World) {
@@ -99,20 +100,20 @@ class Teleporter(
 		}
 		
 		val FX_TELEPORT = object : IFxHandler<FxTeleportData> {
-			override fun handle(buffer: PacketBuffer, world: World, rand: Random) = buffer.use {
+			override fun handle(buffer: PacketBuffer, world: World, rand: Random) {
 				val player = MC.player ?: return
 				val playerPos = player.posVec
 				
-				val startPoint = readCompactVec()
+				val startPoint = buffer.readCompactVec()
-				val endPoint = readCompactVec()
+				val endPoint = buffer.readCompactVec()
 				
-				val halfWidth = (readByte() / 10F) * 0.5F
+				val halfWidth = (buffer.readByte() / 10F) * 0.5F
-				val halfHeight = (readByte() / 10F) * 0.5F
+				val halfHeight = (buffer.readByte() / 10F) * 0.5F
 				
-				val soundEvent = readRegistryIdSafe(SoundEvent::class.java)
+				val soundEvent = buffer.readRegistryIdSafe(SoundEvent::class.java)
-				val soundCategory = readEnumValue(SoundCategory::class.java)
+				val soundCategory = buffer.readEnum() ?: SoundCategory.NEUTRAL
-				val soundVolume = readByte() / 10F
+				val soundVolume = buffer.readByte() / 10F
-				val soundRange = 16F + readByte()
+				val soundRange = 16F + buffer.readByte()
 				
 				val soundPosition = if (playerPos.squareDistanceTo(startPoint) < playerPos.squareDistanceTo(endPoint))
 					startPoint

src/main/java/chylex/hee/game/entity/item/EntityFallingBlockHeavy.kt

@@ -16,7 +16,6 @@ import chylex.hee.game.world.util.getTile
 import chylex.hee.game.world.util.removeBlock
 import chylex.hee.game.world.util.setState
 import chylex.hee.init.ModEntities
-import chylex.hee.util.buffer.use
 import chylex.hee.util.math.Pos
 import chylex.hee.util.math.Vec3
 import chylex.hee.util.math.subtractY
@@ -86,12 +85,12 @@ open class EntityFallingBlockHeavy(type: EntityType<out EntityFallingBlockHeavy>
 		return NetworkHooks.getEntitySpawningPacket(this)
 	}
 	
-	override fun writeSpawnData(buffer: PacketBuffer) = buffer.use {
+	override fun writeSpawnData(buffer: PacketBuffer) {
-		writeInt(fallTile?.let(Block::getStateId) ?: 0)
+		buffer.writeInt(fallTile?.let(Block::getStateId) ?: 0)
 	}
 	
-	override fun readSpawnData(buffer: PacketBuffer) = buffer.use {
+	override fun readSpawnData(buffer: PacketBuffer) {
-		fallTile = Block.getStateById(readInt())
+		fallTile = Block.getStateById(buffer.readInt())
 	}
 	
 	override fun tick() {

src/main/java/chylex/hee/game/entity/item/EntityFallingObsidian.kt

@@ -18,7 +18,6 @@ import chylex.hee.init.ModEntities
 import chylex.hee.init.ModSounds
 import chylex.hee.network.client.PacketClientFX
 import chylex.hee.util.buffer.readPos
-import chylex.hee.util.buffer.use
 import chylex.hee.util.buffer.writePos
 import chylex.hee.util.math.Pos
 import chylex.hee.util.random.nextFloat
@@ -45,16 +44,16 @@ class EntityFallingObsidian : EntityFallingBlockHeavy {
 		private val DAMAGE = Damage(PEACEFUL_EXCLUSION, ARMOR_PROTECTION(false), ENCHANTMENT_PROTECTION)
 		
 		class FxFallData(private val pos: BlockPos, private val volume: Float) : IFxData {
-			override fun write(buffer: PacketBuffer) = buffer.use {
+			override fun write(buffer: PacketBuffer) {
-				writePos(pos)
+				buffer.writePos(pos)
-				writeFloat(volume)
+				buffer.writeFloat(volume)
 			}
 		}
 		
 		val FX_FALL = object : IFxHandler<FxFallData> {
-			override fun handle(buffer: PacketBuffer, world: World, rand: Random) = buffer.use {
+			override fun handle(buffer: PacketBuffer, world: World, rand: Random) {
-				val pos = readPos()
+				val pos = buffer.readPos()
-				val volume = readFloat()
+				val volume = buffer.readFloat()
 				
 				repeat(2) {
 					ModSounds.BLOCK_OBSIDIAN_LAND.playClient(pos, SoundCategory.BLOCKS, volume = volume, pitch = rand.nextFloat(0.8F, 1.2F))

src/main/java/chylex/hee/game/entity/item/EntityInfusedTNT.kt

@@ -24,8 +24,7 @@ import chylex.hee.init.ModEntities
 import chylex.hee.system.heeTag
 import chylex.hee.util.math.Vec
 import chylex.hee.util.math.center
-import chylex.hee.util.math.range
+import chylex.hee.util.math.remap
-import chylex.hee.util.math.remapRange
 import chylex.hee.util.nbt.TagCompound
 import chylex.hee.util.nbt.use
 import chylex.hee.util.random.nextFloat
@@ -269,9 +268,9 @@ class EntityInfusedTNT : TNTEntity {
 			val waterRatio = foundWaterBlocks.size.toFloat() / totalCountedBlocks
 			
 			val dropAmount = when {
-				waterRatio < 0.1 -> remapRange(waterRatio, range(0.0F, 0.1F), range(1.0F, 1.6F))
+				waterRatio < 0.1 -> waterRatio.remap(fromMin = 0.0F, fromMax = 0.1F, toMin = 1.0F, toMax = 1.6F)
-				waterRatio < 0.4 -> remapRange(waterRatio, range(0.1F, 0.4F), range(1.6F, 4.0F))
+				waterRatio < 0.4 -> waterRatio.remap(fromMin = 0.1F, fromMax = 0.4F, toMin = 1.6F, toMax = 4.0F)
-				else             -> remapRange(waterRatio, range(0.4F, 1.0F), range(4.0F, 5.8F))
+				else             -> waterRatio.remap(fromMin = 0.4F, fromMax = 1.0F, toMin = 4.0F, toMax = 5.8F)
 			}
 			
 			val lootTable = Environment.getLootTable(LootTables.GAMEPLAY_FISHING)

src/main/java/chylex/hee/game/entity/item/EntityItemFreshlyCooked.kt

@@ -5,7 +5,6 @@ import chylex.hee.game.particle.spawner.properties.IOffset.Constant
 import chylex.hee.game.particle.spawner.properties.IOffset.InBox
 import chylex.hee.game.particle.spawner.properties.IShape.Point
 import chylex.hee.init.ModEntities
-import chylex.hee.util.buffer.use
 import chylex.hee.util.math.square
 import net.minecraft.entity.EntityType
 import net.minecraft.item.ItemStack
@@ -33,12 +32,12 @@ class EntityItemFreshlyCooked : EntityItemBase, IEntityAdditionalSpawnData {
 		)
 	}
 	
-	override fun writeSpawnData(buffer: PacketBuffer) = buffer.use {
+	override fun writeSpawnData(buffer: PacketBuffer) {
-		writeShort(age)
+		buffer.writeShort(age)
 	}
 	
-	override fun readSpawnData(buffer: PacketBuffer) = buffer.use {
+	override fun readSpawnData(buffer: PacketBuffer) {
-		age = readShort().toInt()
+		age = buffer.readShort().toInt()
 	}
 	
 	override fun tick() {

src/main/java/chylex/hee/game/entity/item/EntityItemRevitalizationSubstance.kt

@@ -18,7 +18,6 @@ import chylex.hee.init.ModEntities
 import chylex.hee.init.ModSounds
 import chylex.hee.network.client.PacketClientFX
 import chylex.hee.util.buffer.readPos
-import chylex.hee.util.buffer.use
 import chylex.hee.util.buffer.writePos
 import chylex.hee.util.math.Pos
 import chylex.hee.util.math.center
@@ -46,16 +45,16 @@ class EntityItemRevitalizationSubstance : EntityItemBase {
 		private const val MAX_RADIUS = 8.5F
 		
 		class FxRevitalizeGooData(private val center: BlockPos, private val radius: Float) : IFxData {
-			override fun write(buffer: PacketBuffer) = buffer.use {
+			override fun write(buffer: PacketBuffer) {
-				writePos(center)
+				buffer.writePos(center)
-				writeFloat(radius)
+				buffer.writeFloat(radius)
 			}
 		}
 		
 		val FX_REVITALIZE_GOO = object : IFxHandler<FxRevitalizeGooData> {
-			override fun handle(buffer: PacketBuffer, world: World, rand: Random) = buffer.use {
+			override fun handle(buffer: PacketBuffer, world: World, rand: Random) {
-				val center = readPos()
+				val center = buffer.readPos()
-				val radius = readFloat()
+				val radius = buffer.readFloat()
 				
 				forEachGoo(world, center, radius) { pos, _ ->
 					BlockEnderGooPurified.FX_PLACE.let {

src/main/java/chylex/hee/game/entity/item/EntityTokenHolder.kt

@@ -22,7 +22,8 @@ import chylex.hee.init.ModSounds
 import chylex.hee.network.client.PacketClientFX
 import chylex.hee.network.client.PacketClientLaunchInstantly
 import chylex.hee.system.heeTag
-import chylex.hee.util.buffer.use
+import chylex.hee.util.buffer.readEnum
+import chylex.hee.util.buffer.writeEnum
 import chylex.hee.util.forge.Side
 import chylex.hee.util.forge.Sided
 import chylex.hee.util.math.LerpedFloat
@@ -114,16 +115,16 @@ class EntityTokenHolder(type: EntityType<EntityTokenHolder>, world: World) : Ent
 		dataManager.register(DATA_CHARGE, 1F)
 	}
 	
-	override fun writeSpawnData(buffer: PacketBuffer) = buffer.use {
+	override fun writeSpawnData(buffer: PacketBuffer) {
-		writeByte(tokenType.ordinal)
+		buffer.writeEnum(tokenType)
-		writeShort(territoryType?.ordinal ?: -1)
+		buffer.writeEnum(territoryType)
-		writeFloat(currentCharge)
+		buffer.writeFloat(currentCharge)
 	}
 	
-	override fun readSpawnData(buffer: PacketBuffer) = buffer.use {
+	override fun readSpawnData(buffer: PacketBuffer) {
-		tokenType = TokenType.values().getOrElse(readByte().toInt()) { TokenType.NORMAL }
+		tokenType = buffer.readEnum<TokenType>() ?: TokenType.NORMAL
-		territoryType = TerritoryType.values().getOrNull(readShort().toInt())
+		territoryType = buffer.readEnum<TerritoryType>()
-		renderCharge.updateImmediately(readFloat())
+		renderCharge.updateImmediately(buffer.readFloat())
 	}
 	
 	override fun tick() {

src/main/java/chylex/hee/game/entity/living/EntityMobAbstractEnderman.kt

@@ -128,6 +128,6 @@ abstract class EntityMobAbstractEnderman(type: EntityType<out EntityMobAbstractE
 		override fun isDamageAbsolute() = source.isDamageAbsolute
 		override fun canHarmInCreative() = source.canHarmInCreative()
 		
-		override fun getDeathMessage(victim: LivingEntity): ITextComponent? = source.getDeathMessage(victim)
+		override fun getDeathMessage(victim: LivingEntity): ITextComponent = source.getDeathMessage(victim)
 	}
 }

src/main/java/chylex/hee/game/entity/living/EntityMobUndread.kt

@@ -38,7 +38,6 @@ import chylex.hee.init.ModSounds
 import chylex.hee.network.client.PacketClientFX
 import chylex.hee.system.heeTag
 import chylex.hee.util.buffer.readTag
-import chylex.hee.util.buffer.use
 import chylex.hee.util.buffer.writeTag
 import chylex.hee.util.color.IColorGenerator
 import chylex.hee.util.color.RGB
@@ -159,12 +158,12 @@ class EntityMobUndread(type: EntityType<EntityMobUndread>, world: World) : Monst
 		return NetworkHooks.getEntitySpawningPacket(this)
 	}
 	
-	override fun writeSpawnData(buffer: PacketBuffer) = buffer.use {
+	override fun writeSpawnData(buffer: PacketBuffer) {
-		writeTag(TagCompound().apply { putList(DUSTS_TAG, dustEffects.serializeNBT()) })
+		buffer.writeTag(TagCompound().apply { putList(DUSTS_TAG, dustEffects.serializeNBT()) })
 	}
 	
-	override fun readSpawnData(buffer: PacketBuffer) = buffer.use {
+	override fun readSpawnData(buffer: PacketBuffer) {
-		dustEffects = UndreadDustEffects.fromNBT(readTag().getListOfStrings(DUSTS_TAG))
+		dustEffects = UndreadDustEffects.fromNBT(buffer.readTag().getListOfStrings(DUSTS_TAG))
 	}
 	
 	override fun tick() {

src/main/java/chylex/hee/game/entity/living/EntityMobVillagerDying.kt

@@ -20,7 +20,6 @@ import chylex.hee.init.ModEntities
 import chylex.hee.init.ModSounds
 import chylex.hee.system.heeTag
 import chylex.hee.util.buffer.readDecoded
-import chylex.hee.util.buffer.use
 import chylex.hee.util.buffer.writeEncoded
 import chylex.hee.util.color.RGB
 import chylex.hee.util.nbt.TagCompound
@@ -120,22 +119,22 @@ class EntityMobVillagerDying(type: EntityType<EntityMobVillagerDying>, world: Wo
 		return NetworkHooks.getEntitySpawningPacket(this)
 	}
 	
-	override fun writeSpawnData(buffer: PacketBuffer) = buffer.use {
+	override fun writeSpawnData(buffer: PacketBuffer) {
-		writeEncoded(villager, VillagerData.CODEC, HEE.log)
+		buffer.writeEncoded(villager, VillagerData.CODEC, HEE.log)
-		writeVarInt(deathTime)
+		buffer.writeVarInt(deathTime)
 		
-		writeFloat(renderYawOffset)
+		buffer.writeFloat(renderYawOffset)
-		writeFloat(rotationYawHead)
+		buffer.writeFloat(rotationYawHead)
-		writeFloat(limbSwing)
+		buffer.writeFloat(limbSwing)
 	}
 	
-	override fun readSpawnData(buffer: PacketBuffer) = buffer.use {
+	override fun readSpawnData(buffer: PacketBuffer) {
-		villager = readDecoded(VillagerData.CODEC, HEE.log)
+		villager = buffer.readDecoded(VillagerData.CODEC, HEE.log)
-		deathTime = readVarInt()
+		deathTime = buffer.readVarInt()
 		
-		renderYawOffset = readFloat()
+		renderYawOffset = buffer.readFloat()
-		rotationYawHead = readFloat()
+		rotationYawHead = buffer.readFloat()
-		limbSwing = readFloat()
+		limbSwing = buffer.readFloat()
 		
 		prevRenderYawOffset = renderYawOffset
 		prevRotationYawHead = rotationYawHead

src/main/java/chylex/hee/game/entity/living/ai/AITargetAttackerFixed.kt

@@ -47,6 +47,7 @@ class AITargetAttackerFixed(entity: MobEntity, private val callReinforcements: B
 	
 	private fun alertOthers() {
 		val maxDistance = targetDistance
+		val goalOwner = goalOwner
 		val (x, y, z) = goalOwner.posVec
 		
 		val friendlies = goalOwner.world.getLoadedEntitiesWithinAABB(goalOwner.javaClass, AxisAlignedBB(x, y, z, x + 1.0, y + 1.0, z + 1.0).grow(maxDistance, 10.0, maxDistance))

src/main/java/chylex/hee/game/entity/projectile/EntityProjectileEnderPearl.kt

@@ -21,7 +21,6 @@ import chylex.hee.game.world.util.getBlocksInside
 import chylex.hee.game.world.util.isAir
 import chylex.hee.init.ModEntities
 import chylex.hee.system.heeTag
-import chylex.hee.util.buffer.use
 import chylex.hee.util.forge.EventPriority
 import chylex.hee.util.forge.SubscribeAllEvents
 import chylex.hee.util.forge.SubscribeEvent
@@ -130,19 +129,19 @@ class EntityProjectileEnderPearl(type: EntityType<EntityProjectileEnderPearl>, w
 		return NetworkHooks.getEntitySpawningPacket(this)
 	}
 	
-	override fun writeSpawnData(buffer: PacketBuffer) = buffer.use {
+	override fun writeSpawnData(buffer: PacketBuffer) {
-		writeBoolean(infusions.has(HARMLESS))
+		buffer.writeBoolean(infusions.has(HARMLESS))
-		writeBoolean(infusions.has(SLOW))
+		buffer.writeBoolean(infusions.has(SLOW))
 	}
 	
-	override fun readSpawnData(buffer: PacketBuffer) = buffer.use {
+	override fun readSpawnData(buffer: PacketBuffer) {
 		var list = InfusionList.EMPTY
 		
-		if (readBoolean()) {
+		if (buffer.readBoolean()) {
 			list = list.with(HARMLESS)
 		}
 		
-		if (readBoolean()) {
+		if (buffer.readBoolean()) {
 			list = list.with(SLOW)
 		}
 		

src/main/java/chylex/hee/game/entity/projectile/EntityProjectileEyeOfEnder.kt

@@ -21,7 +21,6 @@ import chylex.hee.game.world.util.offsetUntil
 import chylex.hee.init.ModEntities
 import chylex.hee.system.heeTag
 import chylex.hee.util.buffer.readPos
-import chylex.hee.util.buffer.use
 import chylex.hee.util.buffer.writePos
 import chylex.hee.util.color.IColorGenerator
 import chylex.hee.util.color.IntColor
@@ -172,13 +171,13 @@ class EntityProjectileEyeOfEnder(type: EntityType<EntityProjectileEyeOfEnder>, w
 		return NetworkHooks.getEntitySpawningPacket(this)
 	}
 	
-	override fun writeSpawnData(buffer: PacketBuffer) = buffer.use {
+	override fun writeSpawnData(buffer: PacketBuffer) {
-		writePos(targetPos ?: BlockPos.ZERO)
+		buffer.writePos(targetPos ?: BlockPos.ZERO)
-		writeShort(timer)
+		buffer.writeShort(timer)
-		writeFloat(speed)
+		buffer.writeFloat(speed)
 	}
 	
-	override fun readSpawnData(buffer: PacketBuffer) = buffer.use {
+	override fun readSpawnData(buffer: PacketBuffer) {
 		targetPos = buffer.readPos().takeIf { it != BlockPos.ZERO }
 		timer = buffer.readShort().toInt()
 		speed = buffer.readFloat()

src/main/java/chylex/hee/game/entity/projectile/EntityProjectileSpatialDash.kt

@@ -26,7 +26,6 @@ import chylex.hee.init.ModSounds
 import chylex.hee.network.client.PacketClientFX
 import chylex.hee.system.heeTag
 import chylex.hee.util.buffer.readCompactVec
-import chylex.hee.util.buffer.use
 import chylex.hee.util.buffer.writeCompactVec
 import chylex.hee.util.color.IColorGenerator
 import chylex.hee.util.color.RGB
@@ -119,19 +118,19 @@ class EntityProjectileSpatialDash(type: EntityType<EntityProjectileSpatialDash>,
 		)
 		
 		class FxExpireData(private val point: Vector3d, private val ownerEntity: Entity?) : IFxData {
-			override fun write(buffer: PacketBuffer) = buffer.use {
+			override fun write(buffer: PacketBuffer) {
-				writeCompactVec(point)
+				buffer.writeCompactVec(point)
-				writeInt(ownerEntity?.entityId ?: -1)
+				buffer.writeInt(ownerEntity?.entityId ?: -1)
 			}
 		}
 		
 		val FX_EXPIRE = object : IFxHandler<FxExpireData> {
-			override fun handle(buffer: PacketBuffer, world: World, rand: Random) = buffer.use {
+			override fun handle(buffer: PacketBuffer, world: World, rand: Random) {
 				val player = MC.player ?: return
 				val playerPos = player.posVec
 				
-				val point = readCompactVec()
+				val point = buffer.readCompactVec()
-				val forceAudible = readInt() == player.entityId
+				val forceAudible = buffer.readInt() == player.entityId
 				
 				val soundPoint = if (forceAudible) {
 					val distance = playerPos.distanceTo(point)

src/main/java/chylex/hee/game/entity/technical/EntityTechnicalIgneousPlateLogic.kt

@@ -29,7 +29,6 @@ import chylex.hee.init.ModSounds
 import chylex.hee.network.client.PacketClientFX
 import chylex.hee.system.heeTag
 import chylex.hee.util.buffer.readPos
-import chylex.hee.util.buffer.use
 import chylex.hee.util.buffer.writePos
 import chylex.hee.util.math.Pos
 import chylex.hee.util.math.Vec3
@@ -161,14 +160,14 @@ class EntityTechnicalIgneousPlateLogic(type: EntityType<EntityTechnicalIgneousPl
 		)
 		
 		class FxCoolingData(private val pos: BlockPos, private val amount: Float) : IFxData {
-			override fun write(buffer: PacketBuffer) = buffer.use {
+			override fun write(buffer: PacketBuffer) {
-				writePos(pos)
+				buffer.writePos(pos)
-				writeFloat(amount)
+				buffer.writeFloat(amount)
 			}
 		}
 		
 		val FX_COOLING = object : IFxHandler<FxCoolingData> {
-			override fun handle(buffer: PacketBuffer, world: World, rand: Random) = buffer.use {
+			override fun handle(buffer: PacketBuffer, world: World, rand: Random) {
 				val pos = buffer.readPos()
 				val amount = buffer.readFloat()
 				

src/main/java/chylex/hee/game/entity/technical/EntityTechnicalTrigger.kt

@@ -14,7 +14,6 @@ import chylex.hee.game.world.generation.feature.tombdungeon.piece.TombDungeonRoo
 import chylex.hee.game.world.generation.feature.tombdungeon.piece.TombDungeonRoom_Tomb
 import chylex.hee.init.ModEntities
 import chylex.hee.system.heeTag
-import chylex.hee.util.buffer.use
 import chylex.hee.util.delegate.NotifyOnChange
 import chylex.hee.util.nbt.TagCompound
 import chylex.hee.util.nbt.getEnum
@@ -93,12 +92,12 @@ class EntityTechnicalTrigger(type: EntityType<EntityTechnicalTrigger>, world: Wo
 	
 	override fun registerData() {}
 	
-	override fun writeSpawnData(buffer: PacketBuffer) = buffer.use {
+	override fun writeSpawnData(buffer: PacketBuffer) {
-		writeInt(type.ordinal)
+		buffer.writeInt(type.ordinal)
 	}
 	
-	override fun readSpawnData(buffer: PacketBuffer) = buffer.use {
+	override fun readSpawnData(buffer: PacketBuffer) {
-		type = Types.values().getOrNull(readInt()) ?: INVALID
+		type = Types.values().getOrNull(buffer.readInt()) ?: INVALID
 	}
 	
 	override fun tick() {

src/main/java/chylex/hee/game/item/ItemAbstractEnergyUser.kt

@@ -27,7 +27,6 @@ import chylex.hee.network.client.PacketClientFX
 import chylex.hee.system.heeTag
 import chylex.hee.system.heeTagOrNull
 import chylex.hee.util.buffer.readPos
-import chylex.hee.util.buffer.use
 import chylex.hee.util.buffer.writePos
 import chylex.hee.util.math.ceilToInt
 import chylex.hee.util.math.floorToInt
@@ -68,9 +67,9 @@ class ItemAbstractEnergyUser(private val impl: IEnergyItem) : HeeItemBuilder() {
 		}
 		
 		class FxChargeData(private val cluster: TileEntityEnergyCluster, private val player: PlayerEntity) : IFxData {
-			override fun write(buffer: PacketBuffer) = buffer.use {
+			override fun write(buffer: PacketBuffer) {
-				writePos(cluster.pos)
+				buffer.writePos(cluster.pos)
-				writeInt(player.entityId)
+				buffer.writeInt(player.entityId)
 			}
 		}
 		
@@ -86,9 +85,9 @@ class ItemAbstractEnergyUser(private val impl: IEnergyItem) : HeeItemBuilder() {
 				}
 			}
 			
-			override fun handle(buffer: PacketBuffer, world: World, rand: Random) = buffer.use {
+			override fun handle(buffer: PacketBuffer, world: World, rand: Random) {
-				val cluster = readPos().getTile<TileEntityEnergyCluster>(world) ?: return
+				val cluster = buffer.readPos().getTile<TileEntityEnergyCluster>(world) ?: return
-				val player = world.getEntityByID(readInt()) as? PlayerEntity ?: return
+				val player = world.getEntityByID(buffer.readInt()) as? PlayerEntity ?: return
 				
 				ParticleSpawnerCustom(
 					type = ParticleEnergyTransferToPlayer,

src/main/java/chylex/hee/game/item/ItemRevitalizationSubstance.kt

@@ -19,8 +19,9 @@ import chylex.hee.game.particle.spawner.properties.IShape.Line
 import chylex.hee.game.world.util.getTile
 import chylex.hee.init.ModSounds
 import chylex.hee.network.client.PacketClientFX
+import chylex.hee.util.buffer.readEnum
 import chylex.hee.util.buffer.readPos
-import chylex.hee.util.buffer.use
+import chylex.hee.util.buffer.writeEnum
 import chylex.hee.util.buffer.writePos
 import chylex.hee.util.math.center
 import chylex.hee.util.math.directionTowards
@@ -74,19 +75,19 @@ object ItemRevitalizationSubstance : HeeItemBuilder() {
 	)
 	
 	class FxUseData(private val pos: BlockPos, private val player: PlayerEntity, private val hand: Hand) : IFxData {
-		override fun write(buffer: PacketBuffer) = buffer.use {
+		override fun write(buffer: PacketBuffer) {
-			writePos(pos)
+			buffer.writePos(pos)
-			writeInt(player.entityId)
+			buffer.writeInt(player.entityId)
-			writeByte(hand.ordinal)
+			buffer.writeEnum(hand)
 		}
 	}
 	
 	val FX_FAIL = object : IFxHandler<FxUseData> {
-		override fun handle(buffer: PacketBuffer, world: World, rand: Random) = buffer.use {
+		override fun handle(buffer: PacketBuffer, world: World, rand: Random) {
-			val blockPos = readPos().center
+			val blockPos = buffer.readPos().center
 			
-			val player = world.getEntityByID(readInt()) as? PlayerEntity ?: return
+			val player = world.getEntityByID(buffer.readInt()) as? PlayerEntity ?: return
-			val hand = Hand.values().getOrNull(readByte().toInt()) ?: return
+			val hand = buffer.readEnum<Hand>() ?: return
 			
 			val handPos = ModelHelper.getHandPosition(player, hand)
 			val startPoint = handPos.add(handPos.directionTowards(blockPos).scale(0.2))

src/main/java/chylex/hee/game/item/ItemTableLink.kt

@@ -25,8 +25,9 @@ import chylex.hee.init.ModSounds
 import chylex.hee.network.client.PacketClientFX
 import chylex.hee.system.heeTag
 import chylex.hee.system.heeTagOrNull
+import chylex.hee.util.buffer.readEnum
 import chylex.hee.util.buffer.readPos
-import chylex.hee.util.buffer.use
+import chylex.hee.util.buffer.writeEnum
 import chylex.hee.util.buffer.writePos
 import chylex.hee.util.nbt.getPos
 import chylex.hee.util.nbt.hasKey
@@ -145,17 +146,17 @@ object ItemTableLink : HeeItemBuilder() {
 	}
 	
 	class FxUseData(private val pos: BlockPos, private val type: SoundType) : IFxData {
-		override fun write(buffer: PacketBuffer) = buffer.use {
+		override fun write(buffer: PacketBuffer) {
-			writePos(pos)
+			buffer.writePos(pos)
-			writeByte(type.ordinal)
+			buffer.writeEnum(type)
 		}
 	}
 	
 	val FX_USE = object : IFxHandler<FxUseData> {
-		override fun handle(buffer: PacketBuffer, world: World, rand: Random) = buffer.use {
+		override fun handle(buffer: PacketBuffer, world: World, rand: Random) {
-			val pos = readPos()
+			val pos = buffer.readPos()
 			
-			when (SoundType.values().getOrNull(readByte().toInt())) {
+			when (buffer.readEnum<SoundType>()) {
 				LINK_SUCCESS -> ModSounds.ITEM_TABLE_LINK_USE_SUCCESS.playClient(pos, SoundCategory.PLAYERS, pitch = rand.nextFloat(0.49F, 0.51F))
 				LINK_RESTART -> ModSounds.ITEM_TABLE_LINK_USE_SPECIAL.playClient(pos, SoundCategory.PLAYERS, pitch = rand.nextFloat(0.69F, 0.71F))
 				LINK_OUTPUT  -> ModSounds.ITEM_TABLE_LINK_USE_SPECIAL.playClient(pos, SoundCategory.PLAYERS, volume = 0.9F, pitch = 0.63F)

src/main/java/chylex/hee/game/mechanics/instability/dimension/DimensionInstabilityGlobal.kt

@@ -3,8 +3,7 @@ package chylex.hee.game.mechanics.instability.dimension
 import chylex.hee.game.mechanics.instability.dimension.components.EndermiteSpawnLogic
 import chylex.hee.util.math.ceilToInt
 import chylex.hee.util.math.floorToInt
-import chylex.hee.util.math.range
+import chylex.hee.util.math.remap
-import chylex.hee.util.math.remapRange
 import chylex.hee.util.nbt.TagCompound
 import chylex.hee.util.nbt.use
 import net.minecraft.util.math.BlockPos
@@ -27,7 +26,7 @@ open class DimensionInstabilityGlobal(private val world: World, private val ende
 		
 		private fun calculateActionMultiplier(ticksSinceEndermiteSpawn: Long): Float {
 			return if (ticksSinceEndermiteSpawn < 300L)
-				remapRange(ticksSinceEndermiteSpawn.toFloat(), range(0F, 300F), range(0.2F, 1F))
+				ticksSinceEndermiteSpawn.toFloat().remap(fromMin = 0F, fromMax = 300F, toMin = 0.2F, toMax = 1F)
 			else
 				1F
 		}

src/main/java/chylex/hee/game/mechanics/instability/region/entry/Entry5x5.kt

@@ -5,7 +5,8 @@ import chylex.hee.game.mechanics.instability.region.IRegionEntryConstructor
 import chylex.hee.util.math.shlong
 import net.minecraft.util.math.BlockPos
 
-inline class Entry5x5(override val compacted: Long) : IRegionEntry {
+@JvmInline
+value class Entry5x5(override val compacted: Long) : IRegionEntry {
 	private companion object {
 		private const val MASK_X = 0x00000_FFFFFL
 		private const val MASK_Z = 0xFFFFF_00000L

src/main/java/chylex/hee/game/mechanics/table/TableParticleHandler.kt

@@ -17,7 +17,6 @@ import chylex.hee.game.world.util.getTile
 import chylex.hee.init.ModBlocks
 import chylex.hee.network.client.PacketClientFX
 import chylex.hee.util.buffer.readPos
-import chylex.hee.util.buffer.use
 import chylex.hee.util.buffer.writePos
 import chylex.hee.util.math.center
 import chylex.hee.util.math.directionTowards
@@ -45,24 +44,24 @@ class TableParticleHandler(private val table: TileEntityBaseTable) {
 		private val PARTICLE_CLUSTER_MOT = InBox(0.004F)
 		
 		class FxProcessPedestalsData(private val table: TileEntityBaseTable, private val targetPositions: List<BlockPos>, private val travelTime: Int) : IFxData {
-			override fun write(buffer: PacketBuffer) = buffer.use {
+			override fun write(buffer: PacketBuffer) {
-				writePos(table.pos)
+				buffer.writePos(table.pos)
-				writeByte(travelTime)
+				buffer.writeByte(travelTime)
-				writeByte(targetPositions.size)
+				buffer.writeByte(targetPositions.size)
 				
 				for (pos in targetPositions) {
-					writeLong(pos.toLong())
+					buffer.writeLong(pos.toLong())
 				}
 			}
 		}
 		
 		val FX_PROCESS_PEDESTALS = object : IFxHandler<FxProcessPedestalsData> {
-			override fun handle(buffer: PacketBuffer, world: World, rand: Random) = buffer.use {
+			override fun handle(buffer: PacketBuffer, world: World, rand: Random) {
-				val table = readPos().getTile<TileEntityBaseTable>(world) ?: return
+				val table = buffer.readPos().getTile<TileEntityBaseTable>(world) ?: return
-				val travelTime = readByte().toInt()
+				val travelTime = buffer.readByte().toInt()
 				
-				repeat(readByte().toInt()) {
+				repeat(buffer.readByte().toInt()) {
-					val targetPos = readPos()
+					val targetPos = buffer.readPos()
 					
 					if (targetPos.getBlock(world) === ModBlocks.TABLE_PEDESTAL) {
 						ParticleSpawnerCustom(
@@ -77,16 +76,16 @@ class TableParticleHandler(private val table: TileEntityBaseTable) {
 		}
 		
 		class FxDrainClusterData(private val table: TileEntityBaseTable, private val clusterPos: BlockPos) : IFxData {
-			override fun write(buffer: PacketBuffer) = buffer.use {
+			override fun write(buffer: PacketBuffer) {
-				writePos(clusterPos)
+				buffer.writePos(clusterPos)
-				writePos(table.pos)
+				buffer.writePos(table.pos)
 			}
 		}
 		
 		val FX_DRAIN_CLUSTER = object : IFxHandler<FxDrainClusterData> {
-			override fun handle(buffer: PacketBuffer, world: World, rand: Random) = buffer.use {
+			override fun handle(buffer: PacketBuffer, world: World, rand: Random) {
-				val cluster = readPos().getTile<TileEntityEnergyCluster>(world) ?: return
+				val cluster = buffer.readPos().getTile<TileEntityEnergyCluster>(world) ?: return
-				val table = readPos().getTile<TileEntityBaseTable>(world) ?: return
+				val table = buffer.readPos().getTile<TileEntityBaseTable>(world) ?: return
 				
 				val clusterPos = cluster.pos.center
 				val tablePos = table.pos.center

src/main/java/chylex/hee/game/recipe/RecipeBaseDynamic.kt

@@ -9,7 +9,7 @@ import net.minecraft.item.crafting.SpecialRecipeSerializer
 abstract class RecipeBaseDynamic : ICraftingRecipe {
 	private val serializer = SpecialRecipeSerializer { this }
 	
-	final override fun getId() = serializer.registryName
+	final override fun getId() = serializer.registryName!!
 	final override fun getSerializer() = serializer
 	
 	final override fun isDynamic() = true

src/main/java/chylex/hee/game/territory/TerritoryVoid.kt

@@ -27,8 +27,7 @@ import chylex.hee.util.math.Pos
 import chylex.hee.util.math.ceilToInt
 import chylex.hee.util.math.directionTowards
 import chylex.hee.util.math.floorToInt
-import chylex.hee.util.math.range
+import chylex.hee.util.math.remap
-import chylex.hee.util.math.remapRange
 import chylex.hee.util.math.square
 import chylex.hee.util.random.nextFloat
 import net.minecraft.entity.Entity
@@ -129,7 +128,6 @@ object TerritoryVoid {
 	
 	private const val PLAYER_NEXT_DAMAGE_TIME_TAG = "VoidNextDamageTime"
 	
-	private val FACTOR_DAMAGE_REMAP_FROM = range(0.5F, 3F)
 	private val DAMAGE = Damage(DEAL_CREATIVE, IGNORE_INVINCIBILITY())
 	
 	fun onWorldTick(world: ServerWorld) {
@@ -158,10 +156,10 @@ object TerritoryVoid {
 				val nextDamageTime = getLong(PLAYER_NEXT_DAMAGE_TIME_TAG)
 				
 				if (currentTime >= nextDamageTime) {
-					val amount = remapRange(factor, FACTOR_DAMAGE_REMAP_FROM, range(2F, 6F)).ceilToInt().toFloat()
+					val amount = factor.remap(fromMin = 0.5F, fromMax = 3F, toMin = 2F, toMax = 6F).ceilToInt().toFloat()
 					
 					if (DAMAGE.dealTo(amount, entity, TITLE_WITHER)) {
-						val cooldown = min(30, remapRange(factor, FACTOR_DAMAGE_REMAP_FROM, range(30F, 6F)).floorToInt())
+						val cooldown = min(30, factor.remap(fromMin = 0.5F, fromMax = 3F, toMin = 30F, toMax = 6F).floorToInt())
 						putLong(PLAYER_NEXT_DAMAGE_TIME_TAG, currentTime + cooldown)
 					}
 				}

src/main/java/chylex/hee/game/territory/generator/Generator_ForgottenTombs.kt

@@ -30,8 +30,7 @@ import chylex.hee.util.math.Size
 import chylex.hee.util.math.component1
 import chylex.hee.util.math.component2
 import chylex.hee.util.math.component3
-import chylex.hee.util.math.range
+import chylex.hee.util.math.remap
-import chylex.hee.util.math.remapRange
 import chylex.hee.util.math.square
 import chylex.hee.util.math.xz
 import chylex.hee.util.random.RandomInt.Companion.Biased
@@ -122,9 +121,9 @@ object Generator_ForgottenTombs : ITerritoryGenerator {
 				val noiseY = NoiseGenerator.OldPerlinNormalized(rand, scale = 48.0, octaves = 2)
 				
 				for ((x, y, z) in BlockPos.ZERO.allInCenteredBoxMutable(RADIUS_XZ, RADIUS_Y, RADIUS_XZ)) {
-					val normalizedY = remapRange(y.toFloat(), range(-radY, radY), range(0F, 1F))
+					val normalizedY = y.toFloat().remap(fromMin = -radY, fromMax = radY, toMin = 0F, toMax = 1F)
 					
-					val powerY = remapRange(sqrt(normalizedY), range(0F, 1F), range(4.8F, 1.6F))
+					val powerY = sqrt(normalizedY).remap(fromMin = 0F, fromMax = 1F, toMin = 4.8F, toMax = 1.6F)
 					val powerXZ = powerY * 0.8F
 					
 					val corner = 1 + ((abs(x) + abs(z)) / (3F * radXZ)).pow(2F)

src/main/java/chylex/hee/game/territory/generator/Generator_LostGarden.kt

@@ -48,8 +48,7 @@ import chylex.hee.util.math.addY
 import chylex.hee.util.math.ceilToInt
 import chylex.hee.util.math.center
 import chylex.hee.util.math.floorToInt
-import chylex.hee.util.math.range
+import chylex.hee.util.math.remap
-import chylex.hee.util.math.remapRange
 import chylex.hee.util.math.scale
 import chylex.hee.util.math.scaleY
 import chylex.hee.util.math.square
@@ -208,7 +207,7 @@ object Generator_LostGarden : ITerritoryGenerator {
 				}
 				
 				val edgeMpXZ = if (distRatioXZ > 0.86)
-					remapRange(distRatioXZ.coerceAtMost(1.0), range(0.86F, 1F), range(1F, 0.86F * noiseXZ.getRawValue(-x * 3, -z * 3).toFloat()))
+					distRatioXZ.coerceAtMost(1.0).remap(fromMin = 0.86, fromMax = 1.0, toMin = 1.0, toMax = 0.86 * noiseXZ.getRawValue(-x * 3, -z * 3))
 				else
 					1.0
 				
@@ -218,10 +217,10 @@ object Generator_LostGarden : ITerritoryGenerator {
 				}
 				
 				val valueValley = 1.0 - noiseValley.getValue(x, z) {
-					remap(range(0.5F, 1F), range(0F, 1F))
+					remap(fromMin = 0.5, fromMax = 1.0, toMin = 0.0, toMax = 1.0)
 					coerce()
 					redistribute(0.5)
-					remap(range(0F, 0.75F))
+					remap(0.0, 0.75)
 					
 					if (valueXZ < 0.6) {
 						multiply(valueXZ / 0.6)
@@ -229,7 +228,7 @@ object Generator_LostGarden : ITerritoryGenerator {
 				}
 				
 				val valueThreshold = noiseThreshold.getValue(x, z) {
-					remap(range(0.14F, 0.29F))
+					remap(0.14, 0.29)
 				}
 				
 				val valueTotalXZ = valueXZ * valueValley
@@ -237,7 +236,7 @@ object Generator_LostGarden : ITerritoryGenerator {
 				val edgeMpY = (0.5 - (1.0 - edgeMpXZ))
 				val endersolY = -0.125 + (0.575 * noiseEndersol.getValue(x, z) {
 					if (value > 0.6) {
-						remap(range(0.6F, 1F), range(0.6F, 5F))
+						remap(fromMin = 0.6, fromMax = 1.0, toMin = 0.6, toMax = 5.0)
 					}
 				})
 				
@@ -277,20 +276,20 @@ object Generator_LostGarden : ITerritoryGenerator {
 		
 		private fun NoiseValue.distanceReshapeXZ(distance: Double) {
 			value = when (distance) {
-				in (0.00)..(0.40) -> value * remapRange(distance, range(0F, 0.4F), range(0.8F, 1F))
+				in (0.00)..(0.40) -> value * distance.remap(fromMin = 0.0, fromMax = 0.4, toMin = 0.8, toMax = 1.0)
 				in (0.40)..(0.85) -> value
-				in (0.85)..(1.00) -> value * remapRange(distance, range(0.85F, 1F), range(1F, 0F))
+				in (0.85)..(1.00) -> value * distance.remap(fromMin = 0.85, fromMax = 1.0, toMin = 1.0, toMax = 0.0)
 				else              -> 0.0
 			}
 		}
 		
 		private fun NoiseValue.distanceReshapeY(distance: Double) {
 			value = when (distance) {
-				in (-1.0)..(-0.6) -> value * square(remapRange(distance, range(-1F, -0.5F), range(0F, 1F)))
+				in (-1.0)..(-0.6) -> value * square(distance.remap(fromMin = -1.0, fromMax = -0.5, toMin = 0.0, toMax = 1.0))
 				in (-0.6)..( 0.5) -> value
-				in ( 0.5)..( 0.8) -> value * remapRange(distance, range(0.5F, 0.8F), range(1F, 0.5F))
+				in ( 0.5)..( 0.8) -> value * distance.remap(fromMin = 0.5, fromMax = 0.8, toMin = 1.0, toMax = 0.5)
 				in ( 0.8)..( 1.4) -> value * 0.5
-				in ( 1.4)..( 2.0) -> value * remapRange(distance, range(1.4F, 2F), range(0.5F, 0.1F))
+				in ( 1.4)..( 2.0) -> value * distance.remap(fromMin = 1.4, fromMax = 2.0, toMin = 0.5, toMax = 0.1)
 				else -> 0.0
 			}
 		}

src/main/java/chylex/hee/game/territory/generator/Generator_ObsidianTowers.kt

@@ -46,8 +46,7 @@ import chylex.hee.util.math.Vec
 import chylex.hee.util.math.ceilToInt
 import chylex.hee.util.math.center
 import chylex.hee.util.math.directionTowards
-import chylex.hee.util.math.range
+import chylex.hee.util.math.remap
-import chylex.hee.util.math.remapRange
 import chylex.hee.util.math.square
 import chylex.hee.util.math.toRadians
 import chylex.hee.util.random.RandomInt.Companion.Constant
@@ -338,7 +337,7 @@ object Generator_ObsidianTowers : ITerritoryGenerator {
 		private fun generate(world: SegmentedWorld, rand: Random, island: Island, builder: ObsidianTowerBuilder) {
 			island.generateBase(world, rand)
 			island.generatePillars(world, rand, amount = (1 + island.radius).ceilToInt(), exclusionRadius = 8.0)
-			builder.build(rand)?.generate(OffsetStructureWorld(world, island.center.subtract(ObsidianTowerPieces.STRUCTURE_SIZE.getPos(CENTER, MIN, CENTER))))
+			builder.build(rand).generate(OffsetStructureWorld(world, island.center.subtract(ObsidianTowerPieces.STRUCTURE_SIZE.getPos(CENTER, MIN, CENTER))))
 		}
 	}
 	
@@ -415,7 +414,7 @@ object Generator_ObsidianTowers : ITerritoryGenerator {
 		ENDIUM_ORES {
 			override fun beforePillars(world: SegmentedWorld, rand: Random, island: Island) {
 				val piles = if (island.radius >= 5.0)
-					rand.nextRounded(remapRange(island.radius, range(5F, 7F), range(2F, 4F)).toFloat())
+					rand.nextRounded(island.radius.toFloat().remap(fromMin = 5F, fromMax = 7F, toMin = 2F, toMax = 4F))
 				else
 					1
 				

src/main/java/chylex/hee/game/territory/generator/Generator_TheHub.kt

@@ -43,8 +43,7 @@ import chylex.hee.util.math.addY
 import chylex.hee.util.math.ceilToInt
 import chylex.hee.util.math.center
 import chylex.hee.util.math.floorToInt
-import chylex.hee.util.math.range
+import chylex.hee.util.math.remap
-import chylex.hee.util.math.remapRange
 import chylex.hee.util.math.scale
 import chylex.hee.util.math.scaleY
 import chylex.hee.util.math.square
@@ -129,7 +128,7 @@ object Generator_TheHub : ITerritoryGenerator {
 					redistribute(0.4)
 					
 					ifNonZero {
-						remap(range(0.2F, 1F))
+						remap(0.2, 1.0)
 						multiply(ELEVATION_BOTTOM)
 					}
 				}
@@ -155,7 +154,7 @@ object Generator_TheHub : ITerritoryGenerator {
 		private fun NoiseValue.distanceReshape(distance: Double) {
 			value = when (distance) {
 				in (0.00)..(0.85) -> value
-				in (0.85)..(1.00) -> value * remapRange(distance, range(0.85F, 1F), range(1F, 0F))
+				in (0.85)..(1.00) -> value * distance.remap(fromMin = 0.85, fromMax = 1.0, toMin = 1.0, toMax = 0.0)
 				else              -> 0.0
 			}
 		}

src/main/java/chylex/hee/network/client/PacketClientLaunchInstantly.kt

@@ -2,7 +2,6 @@ package chylex.hee.network.client
 
 import chylex.hee.network.BaseClientPacket
 import chylex.hee.util.buffer.readFloatVec
-import chylex.hee.util.buffer.use
 import chylex.hee.util.buffer.writeFloatVec
 import chylex.hee.util.forge.Side
 import chylex.hee.util.forge.Sided
@@ -20,14 +19,14 @@ class PacketClientLaunchInstantly() : BaseClientPacket() {
 	private var entityId: Int? = null
 	private lateinit var motion: Vector3d
 	
-	override fun write(buffer: PacketBuffer) = buffer.use {
+	override fun write(buffer: PacketBuffer) {
-		writeInt(entityId!!)
+		buffer.writeInt(entityId!!)
-		writeFloatVec(motion)
+		buffer.writeFloatVec(motion)
 	}
 	
-	override fun read(buffer: PacketBuffer) = buffer.use {
+	override fun read(buffer: PacketBuffer) {
-		entityId = readInt()
+		entityId = buffer.readInt()
-		motion = readFloatVec()
+		motion = buffer.readFloatVec()
 	}
 	
 	@Sided(Side.CLIENT)

src/main/java/chylex/hee/network/client/PacketClientMoveYourAss.kt

@@ -2,7 +2,6 @@ package chylex.hee.network.client
 
 import chylex.hee.network.BaseClientPacket
 import chylex.hee.util.buffer.readVec
-import chylex.hee.util.buffer.use
 import chylex.hee.util.buffer.writeVec
 import chylex.hee.util.forge.Side
 import chylex.hee.util.forge.Sided
@@ -17,12 +16,12 @@ class PacketClientMoveYourAss() : BaseClientPacket() {
 	
 	private lateinit var position: Vector3d
 	
-	override fun write(buffer: PacketBuffer) = buffer.use {
+	override fun write(buffer: PacketBuffer) {
-		writeVec(position)
+		buffer.writeVec(position)
 	}
 	
-	override fun read(buffer: PacketBuffer) = buffer.use {
+	override fun read(buffer: PacketBuffer) {
-		position = readVec()
+		position = buffer.readVec()
 	}
 	
 	@Sided(Side.CLIENT)

src/main/java/chylex/hee/network/client/PacketClientPotionDuration.kt

@@ -1,7 +1,6 @@
 package chylex.hee.network.client
 
 import chylex.hee.network.BaseClientPacket
-import chylex.hee.util.buffer.use
 import chylex.hee.util.forge.Side
 import chylex.hee.util.forge.Sided
 import net.minecraft.client.entity.player.ClientPlayerEntity
@@ -17,14 +16,14 @@ class PacketClientPotionDuration() : BaseClientPacket() {
 	private var effect: Effect? = null
 	private var newDuration: Int? = null
 	
-	override fun write(buffer: PacketBuffer) = buffer.use {
+	override fun write(buffer: PacketBuffer) {
-		writeRegistryId(effect!!)
+		buffer.writeRegistryId(effect!!)
-		writeInt(newDuration!!)
+		buffer.writeInt(newDuration!!)
 	}
 	
-	override fun read(buffer: PacketBuffer) = buffer.use {
+	override fun read(buffer: PacketBuffer) {
-		effect = readRegistryIdSafe(Effect::class.java)
+		effect = buffer.readRegistryIdSafe(Effect::class.java)
-		newDuration = readInt()
+		newDuration = buffer.readInt()
 	}
 	
 	@Sided(Side.CLIENT)

src/main/java/chylex/hee/network/client/PacketClientRotateInstantly.kt

@@ -1,7 +1,6 @@
 package chylex.hee.network.client
 
 import chylex.hee.network.BaseClientPacket
-import chylex.hee.util.buffer.use
 import chylex.hee.util.forge.Side
 import chylex.hee.util.forge.Sided
 import net.minecraft.client.entity.player.ClientPlayerEntity
@@ -20,16 +19,16 @@ class PacketClientRotateInstantly() : BaseClientPacket() {
 	private var yaw: Float? = null
 	private var pitch: Float? = null
 	
-	override fun write(buffer: PacketBuffer) = buffer.use {
+	override fun write(buffer: PacketBuffer) {
-		writeInt(entityId!!)
+		buffer.writeInt(entityId!!)
-		writeFloat(yaw!!)
+		buffer.writeFloat(yaw!!)
-		writeFloat(pitch!!)
+		buffer.writeFloat(pitch!!)
 	}
 	
-	override fun read(buffer: PacketBuffer) = buffer.use {
+	override fun read(buffer: PacketBuffer) {
-		entityId = readInt()
+		entityId = buffer.readInt()
-		yaw = readFloat()
+		yaw = buffer.readFloat()
-		pitch = readFloat()
+		pitch = buffer.readFloat()
 	}
 	
 	@Sided(Side.CLIENT)

src/main/java/chylex/hee/network/client/PacketClientTeleportInstantly.kt

@@ -2,7 +2,6 @@ package chylex.hee.network.client
 
 import chylex.hee.network.BaseClientPacket
 import chylex.hee.util.buffer.readVec
-import chylex.hee.util.buffer.use
 import chylex.hee.util.buffer.writeVec
 import chylex.hee.util.forge.Side
 import chylex.hee.util.forge.Sided
@@ -20,14 +19,14 @@ class PacketClientTeleportInstantly() : BaseClientPacket() {
 	private var entityId: Int? = null
 	private lateinit var position: Vector3d
 	
-	override fun write(buffer: PacketBuffer) = buffer.use {
+	override fun write(buffer: PacketBuffer) {
-		writeInt(entityId!!)
+		buffer.writeInt(entityId!!)
-		writeVec(position)
+		buffer.writeVec(position)
 	}
 	
-	override fun read(buffer: PacketBuffer) = buffer.use {
+	override fun read(buffer: PacketBuffer) {
-		entityId = readInt()
+		entityId = buffer.readInt()
-		position = readVec()
+		position = buffer.readVec()
 	}
 	
 	@Sided(Side.CLIENT)

src/main/java/chylex/hee/network/client/PacketClientTerritoryEnvironment.kt

@@ -5,7 +5,6 @@ import chylex.hee.game.territory.storage.VoidData
 import chylex.hee.game.territory.system.storage.TerritoryEntry
 import chylex.hee.network.BaseClientPacket
 import chylex.hee.util.buffer.readTag
-import chylex.hee.util.buffer.use
 import chylex.hee.util.buffer.writeTag
 import chylex.hee.util.forge.Side
 import chylex.hee.util.forge.Sided
@@ -20,12 +19,12 @@ class PacketClientTerritoryEnvironment() : BaseClientPacket() {
 	
 	private var void: TagCompound? = null
 	
-	override fun write(buffer: PacketBuffer) = buffer.use {
+	override fun write(buffer: PacketBuffer) {
-		writeOptionalTag(void)
+		buffer.writeOptionalTag(void)
 	}
 	
-	override fun read(buffer: PacketBuffer) = buffer.use {
+	override fun read(buffer: PacketBuffer) {
-		void = readOptionalTag()
+		void = buffer.readOptionalTag()
 	}
 	
 	@Sided(Side.CLIENT)

src/main/java/chylex/hee/network/client/PacketClientTrinketBreak.kt

@@ -4,7 +4,6 @@ import chylex.hee.client.util.MC
 import chylex.hee.game.item.interfaces.getHeeInterface
 import chylex.hee.game.mechanics.trinket.ITrinketItem
 import chylex.hee.network.BaseClientPacket
-import chylex.hee.util.buffer.use
 import chylex.hee.util.forge.Side
 import chylex.hee.util.forge.Sided
 import net.minecraft.client.entity.player.ClientPlayerEntity
@@ -22,14 +21,14 @@ class PacketClientTrinketBreak() : BaseClientPacket() {
 	private var entityId: Int? = null
 	private lateinit var item: Item
 	
-	override fun write(buffer: PacketBuffer) = buffer.use {
+	override fun write(buffer: PacketBuffer) {
-		writeInt(entityId!!)
+		buffer.writeInt(entityId!!)
-		writeInt(Item.getIdFromItem(item))
+		buffer.writeInt(Item.getIdFromItem(item))
 	}
 	
-	override fun read(buffer: PacketBuffer) = buffer.use {
+	override fun read(buffer: PacketBuffer) {
-		entityId = readInt()
+		entityId = buffer.readInt()
-		item = Item.getItemById(readInt())
+		item = Item.getItemById(buffer.readInt())
 	}
 	
 	@Sided(Side.CLIENT)

src/main/java/chylex/hee/network/client/PacketClientUpdateExperience.kt

@@ -1,7 +1,6 @@
 package chylex.hee.network.client
 
 import chylex.hee.network.BaseClientPacket
-import chylex.hee.util.buffer.use
 import chylex.hee.util.forge.Side
 import chylex.hee.util.forge.Sided
 import net.minecraft.client.entity.player.ClientPlayerEntity
@@ -14,12 +13,12 @@ class PacketClientUpdateExperience() : BaseClientPacket() {
 	
 	private var experience: Float? = null
 	
-	override fun write(buffer: PacketBuffer) = buffer.use {
+	override fun write(buffer: PacketBuffer) {
-		writeFloat(experience!!)
+		buffer.writeFloat(experience!!)
 	}
 	
-	override fun read(buffer: PacketBuffer) = buffer.use {
+	override fun read(buffer: PacketBuffer) {
-		experience = readFloat()
+		experience = buffer.readFloat()
 	}
 	
 	@Sided(Side.CLIENT)

src/main/java/chylex/hee/network/server/PacketServerContainerEvent.kt

@@ -2,7 +2,6 @@ package chylex.hee.network.server
 
 import chylex.hee.HEE
 import chylex.hee.network.BaseServerPacket
-import chylex.hee.util.buffer.use
 import net.minecraft.entity.player.ServerPlayerEntity
 import net.minecraft.network.PacketBuffer
 
@@ -19,12 +18,12 @@ class PacketServerContainerEvent() : BaseServerPacket() {
 	
 	private var eventId: Byte? = null
 	
-	override fun write(buffer: PacketBuffer) = buffer.use {
+	override fun write(buffer: PacketBuffer) {
-		writeByte(eventId!!.toInt())
+		buffer.writeByte(eventId!!.toInt())
 	}
 	
-	override fun read(buffer: PacketBuffer) = buffer.use {
+	override fun read(buffer: PacketBuffer) {
-		eventId = readByte()
+		eventId = buffer.readByte()
 	}
 	
 	override fun handle(player: ServerPlayerEntity) {

src/main/java/chylex/hee/network/server/PacketServerOpenInventoryItem.kt

@@ -7,7 +7,6 @@ import chylex.hee.game.item.interfaces.getHeeInterface
 import chylex.hee.game.mechanics.trinket.TrinketHandler
 import chylex.hee.init.ModContainers
 import chylex.hee.network.BaseServerPacket
-import chylex.hee.util.buffer.use
 import net.minecraft.entity.player.ServerPlayerEntity
 import net.minecraft.network.PacketBuffer
 
@@ -18,12 +17,12 @@ class PacketServerOpenInventoryItem() : BaseServerPacket() {
 	
 	private var slot: Int? = null
 	
-	override fun write(buffer: PacketBuffer) = buffer.use {
+	override fun write(buffer: PacketBuffer) {
-		writeVarInt(slot!!)
+		buffer.writeVarInt(slot!!)
 	}
 	
-	override fun read(buffer: PacketBuffer) = buffer.use {
+	override fun read(buffer: PacketBuffer) {
-		slot = readVarInt()
+		slot = buffer.readVarInt()
 	}
 	
 	override fun handle(player: ServerPlayerEntity) {

src/main/java/chylex/hee/network/server/PacketServerShiftClickTrinket.kt

@@ -2,7 +2,6 @@ package chylex.hee.network.server
 
 import chylex.hee.game.container.slot.SlotTrinketItemInventory
 import chylex.hee.network.BaseServerPacket
-import chylex.hee.util.buffer.use
 import net.minecraft.entity.player.ServerPlayerEntity
 import net.minecraft.item.ItemStack
 import net.minecraft.network.PacketBuffer
@@ -14,12 +13,12 @@ class PacketServerShiftClickTrinket() : BaseServerPacket() {
 	
 	private var sourceSlot: Int? = null
 	
-	override fun write(buffer: PacketBuffer) = buffer.use {
+	override fun write(buffer: PacketBuffer) {
-		writeInt(sourceSlot!!)
+		buffer.writeInt(sourceSlot!!)
 	}
 	
-	override fun read(buffer: PacketBuffer) = buffer.use {
+	override fun read(buffer: PacketBuffer) {
-		sourceSlot = readInt()
+		sourceSlot = buffer.readInt()
 	}
 	
 	override fun handle(player: ServerPlayerEntity) {