Display fill levels on items

src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/PatternStorageBlockEntity.kt

@@ -24,7 +24,6 @@ import net.minecraftforge.common.capabilities.Capability
 import net.minecraftforge.common.capabilities.ForgeCapabilities
 import ru.dbotthepony.mc.otm.core.TranslatableComponent
 import ru.dbotthepony.mc.otm.capability.matter.*
-import ru.dbotthepony.mc.otm.container.forEachCapability
 import ru.dbotthepony.mc.otm.core.iterator
 import ru.dbotthepony.mc.otm.graph.Graph6Node
 import ru.dbotthepony.mc.otm.graph.matter.IMatterGraphNode
@@ -44,21 +43,20 @@ class PatternStorageBlockEntity(p_155229_: BlockPos, p_155230_: BlockState) :
 	private val resolverPatterns = LazyOptional.of { this }
 	private val resolverNode = LazyOptional.of { this }
 
-	@JvmField
-	val patterns: MatteryContainer = object : MatteryContainer(this::setChanged, 8) {
+	val patternContainer: MatteryContainer = object : MatteryContainer(this::setChanged, 8) {
 		override fun setChanged(slot: Int, new: ItemStack, old: ItemStack) {
 			val grid = matterNode.graph as MatterNetworkGraph?
 
 			if (grid != null && !ItemStack.isSameItemSameTags(new, old)) {
 				if (!old.isEmpty) {
 					old.getCapability(MatteryCapability.PATTERN).ifPresent { cap: IPatternStorage ->
-						cap.storedPatterns.forEach { grid.onPatternRemoved(it) }
+						cap.patterns.forEach { grid.onPatternRemoved(it) }
 					}
 				}
 
 				if (!new.isEmpty) {
 					new.getCapability(MatteryCapability.PATTERN).ifPresent { cap: IPatternStorage ->
-						cap.storedPatterns.forEach { grid.onPatternAdded(it) }
+						cap.patterns.forEach { grid.onPatternAdded(it) }
 					}
 				}
 
@@ -81,7 +79,7 @@ class PatternStorageBlockEntity(p_155229_: BlockPos, p_155230_: BlockState) :
 		for (i in 0..7) {
 			state = state.setValue(
 				PatternStorageBlock.PATTERN_STORAGE_DISKS_PROPS[i],
-				patterns.getItem(i).getCapability(MatteryCapability.PATTERN).isPresent
+				this.patternContainer.getItem(i).getCapability(MatteryCapability.PATTERN).isPresent
 			)
 		}
 
@@ -91,18 +89,18 @@ class PatternStorageBlockEntity(p_155229_: BlockPos, p_155230_: BlockState) :
 	}
 
 	private val resolverItem =
-		patterns.handler { slot: Int, stack: ItemStack -> stack.getCapability(MatteryCapability.PATTERN).isPresent }
+		this.patternContainer.handler { slot: Int, stack: ItemStack -> stack.getCapability(MatteryCapability.PATTERN).isPresent }
 
 	override fun saveAdditional(nbt: CompoundTag) {
 		super.saveAdditional(nbt)
-		nbt["patterns"] = patterns.serializeNBT()
+		nbt["patterns"] = this.patternContainer.serializeNBT()
 	}
 
 	override fun load(nbt: CompoundTag) {
 		super.load(nbt)
 
 		nbt.ifHas("patterns") {
-			patterns.deserializeNBT(it)
+			this.patternContainer.deserializeNBT(it)
 		}
 	}
 
@@ -149,30 +147,30 @@ class PatternStorageBlockEntity(p_155229_: BlockPos, p_155230_: BlockState) :
 		return PatternStorageMenu(containerID, inventory, this)
 	}
 
-	override val storedPatterns: Stream<out IPatternState> get() {
+	override val patterns: Stream<out IPatternState> get() {
 		val streams = ArrayList<Stream<out IPatternState>>()
 
-		for (provider in patterns.iterator(MatteryCapability.PATTERN)) {
-			streams.add(provider.second.storedPatterns)
+		for (provider in this.patternContainer.iterator(MatteryCapability.PATTERN)) {
+			streams.add(provider.second.patterns)
 		}
 
 		return Streams.concat(*streams.toTypedArray())
 	}
 
-	override val capacity: Int get() {
+	override val patternCapacity: Int get() {
 		var stored = 0L
 
-		for ((_, pattern) in patterns.iterator(MatteryCapability.PATTERN))
-			stored += pattern.capacity.toLong()
+		for ((_, pattern) in this.patternContainer.iterator(MatteryCapability.PATTERN))
+			stored += pattern.patternCapacity.toLong()
 
 		return if (stored > Int.MAX_VALUE) Int.MAX_VALUE else stored.toInt()
 	}
 
-	override val stored: Int get() {
+	override val storedPatterns: Int get() {
 		var stored = 0L
 
-		for ((_, pattern) in patterns.iterator(MatteryCapability.PATTERN))
-			stored += pattern.stored.toLong()
+		for ((_, pattern) in this.patternContainer.iterator(MatteryCapability.PATTERN))
+			stored += pattern.storedPatterns.toLong()
 
 		return if (stored > Int.MAX_VALUE) Int.MAX_VALUE else stored.toInt()
 	}
@@ -183,7 +181,7 @@ class PatternStorageBlockEntity(p_155229_: BlockPos, p_155230_: BlockState) :
 	}
 
 	override fun insertPattern(pattern: IPatternState, onlyUpdate: Boolean, simulate: Boolean): PatternInsertStatus {
-		for (pair in patterns.iterator(MatteryCapability.PATTERN)) {
+		for (pair in this.patternContainer.iterator(MatteryCapability.PATTERN)) {
 			val status = pair.second.insertPattern(pattern, onlyUpdate, simulate)
 
 			if (!status.isFailed) {

src/main/kotlin/ru/dbotthepony/mc/otm/capability/IMatteryEnergyStorage.kt

@@ -1,8 +1,11 @@
 package ru.dbotthepony.mc.otm.capability
 
+import net.minecraft.util.Mth
 import net.minecraftforge.energy.IEnergyStorage
 import ru.dbotthepony.mc.otm.core.ImpreciseFraction
+import ru.dbotthepony.mc.otm.core.RGBAColor
 import java.math.BigInteger
+import kotlin.math.roundToInt
 
 // IEnergyStorage for direct compat with Forge Energy
 interface IMatteryEnergyStorage : IEnergyStorage {
@@ -241,3 +244,11 @@ fun IMatteryEnergyStorage.extractStepInnerBi(base: ImpreciseFraction, multiplier
 fun IMatteryEnergyStorage.extractStepOuterBi(base: ImpreciseFraction, multiplier: BigInteger, simulate: Boolean): BigInteger {
 	return (extractEnergyOuter(base * multiplier, simulate) / base).whole
 }
+
+fun IMatteryEnergyStorage.getBarWidth(): Int {
+	return ((batteryLevel / maxBatteryLevel).toFloat().coerceAtLeast(0f).coerceAtMost(1f) * 13f).roundToInt()
+}
+
+fun IMatteryEnergyStorage.getBarColor(): Int {
+	return RGBAColor.LOW_POWER.linearInterpolation((batteryLevel / maxBatteryLevel).toFloat(), RGBAColor.FULL_POWER).toInt()
+}

src/main/kotlin/ru/dbotthepony/mc/otm/capability/matter/API.kt

@@ -1,132 +0,0 @@
-package ru.dbotthepony.mc.otm.capability.matter
-
-import net.minecraft.world.item.Item
-import ru.dbotthepony.mc.otm.core.ImpreciseFraction
-import java.util.*
-import java.util.function.Predicate
-import java.util.stream.Collectors
-import java.util.stream.Stream
-
-interface IMatterHandler {
-	val storedMatter: ImpreciseFraction
-	val maxStoredMatter: ImpreciseFraction
-
-	fun receiveMatterOuter(howMuch: ImpreciseFraction, simulate: Boolean): ImpreciseFraction
-	fun receiveMatterInner(howMuch: ImpreciseFraction, simulate: Boolean): ImpreciseFraction
-	fun extractMatterOuter(howMuch: ImpreciseFraction, simulate: Boolean): ImpreciseFraction
-	fun extractMatterInner(howMuch: ImpreciseFraction, simulate: Boolean): ImpreciseFraction
-
-	val direction: MatterDirection
-	val missingMatter: ImpreciseFraction
-		get() = maxStoredMatter.minus(storedMatter).moreThanZero()
-
-	val allowsExtract: Boolean
-		get() = direction != MatterDirection.RECEIVE
-
-	val allowsReceive: Boolean
-		get() = direction != MatterDirection.EXTRACT
-}
-
-enum class MatterDirection { RECEIVE, EXTRACT, BIDIRECTIONAL }
-
-interface IReplicationTaskProvider {
-	/**
-	 * It must return new stream each time
-	 */
-	val replicationTasks: Stream<out IReplicationTask<*>>
-
-	/**
-	 * It must return new stream each time
-	 */
-	val allReplicationTasks: Stream<out IReplicationTask<*>>
-
-	/**
-	 * Allocates (marks as work-in-progress) a task
-	 * by incrementing it's [IReplicationTask.inProgress] by 1
-	 * and shrinking [IReplicationTask.required] by 1
-	 *
-	 * If [IReplicationTask.required] == 0, it should not be returned by this method
-	 * @param simulate whenever to change internal state
-	 * @return MatterTaskAllocation(task, pattern) that should be performed, or null if no work is available
-	 */
-	fun allocateTask(simulate: Boolean): ReplicationTaskAllocation?
-
-	/**
-	 * Notify about task completion. If this provider indeed contain this task, it should
-	 * shrink in_progress by 1
-	 * If in_progress == 0 and required == 0, it should discard the task
-	 * @param taskId task being completed. this method should ignore tasks that are not owned by it.
-	 * @return whenever task indeed belong to this provider and internal state was updated
-	 */
-	fun notifyTaskCompletion(taskId: UUID): Boolean
-
-	/**
-	 * @param id uuid of task
-	 * @return MatterTask that this capability holds with this id, or null
-	 */
-	fun getTask(id: UUID): IReplicationTask<*>? {
-		return allReplicationTasks.filter { it.id == id }.findAny().orElse(null)
-	}
-
-	/**
-	 * Destroys all tasks this capability contains
-	 */
-	fun dropAllTasks()
-}
-
-interface IPatternStorage {
-	/**
-	 * It must return new stream each time
-	 */
-	val storedPatterns: Stream<out IPatternState>
-
-	fun findPatterns(item: Item): Collection<IPatternState> {
-		return findPatterns { item == it.item }
-	}
-
-	fun findPatterns(predicate: Predicate<IPatternState>): Collection<IPatternState> {
-		return storedPatterns.filter(predicate).collect(Collectors.toList())
-	}
-
-	fun findPattern(item: Item): IPatternState? {
-		return storedPatterns.filter { it.item == item }.findAny().orElse(null)
-	}
-
-	fun getPattern(id: UUID?): IPatternState? {
-		return storedPatterns.filter { it.id == id }.findAny().orElse(null)
-	}
-
-	fun hasPattern(item: Item): Boolean {
-		return storedPatterns.filter { it.item == item }.findAny().isPresent
-	}
-
-	fun hasPattern(state: IPatternState): Boolean {
-		return hasPattern(state.id)
-	}
-
-	fun hasPattern(id: UUID?): Boolean {
-		return storedPatterns.filter { it.id == id }.findAny().isPresent
-	}
-
-	val capacity: Int
-	val stored: Int
-
-	/**
-	 * Prefer way to call it is to first call only_update = true
-	 * and if it fail, try only_update = false
-	 *
-	 * @param pattern pattern to be inserted or update value from
-	 * @param onlyUpdate do not insert new pattern if this pattern's UUID is not matched
-	 * @param simulate whenever to affect state
-	 * @return record of status of the operation (at status() FAIL, UPDATED, INSERTED) as well as new_state and old_state
-	 */
-	fun insertPattern(pattern: IPatternState, onlyUpdate: Boolean, simulate: Boolean): PatternInsertStatus
-
-	fun insertPattern(pattern: IPatternState, simulate: Boolean): PatternInsertStatus {
-		return insertPattern(pattern, false, simulate)
-	}
-
-	fun updatePattern(pattern: IPatternState, simulate: Boolean): PatternInsertStatus {
-		return insertPattern(pattern, true, simulate)
-	}
-}

src/main/kotlin/ru/dbotthepony/mc/otm/capability/matter/IMatterHandler.kt

@@ -0,0 +1,39 @@
+package ru.dbotthepony.mc.otm.capability.matter
+
+import net.minecraft.util.Mth
+import net.minecraftforge.common.capabilities.ICapabilityProvider
+import ru.dbotthepony.mc.otm.capability.MatteryCapability
+import ru.dbotthepony.mc.otm.core.ImpreciseFraction
+import ru.dbotthepony.mc.otm.core.RGBAColor
+import ru.dbotthepony.mc.otm.core.orNull
+import kotlin.math.roundToInt
+
+interface IMatterHandler {
+	val storedMatter: ImpreciseFraction
+	val maxStoredMatter: ImpreciseFraction
+
+	fun receiveMatterOuter(howMuch: ImpreciseFraction, simulate: Boolean): ImpreciseFraction
+	fun receiveMatterInner(howMuch: ImpreciseFraction, simulate: Boolean): ImpreciseFraction
+	fun extractMatterOuter(howMuch: ImpreciseFraction, simulate: Boolean): ImpreciseFraction
+	fun extractMatterInner(howMuch: ImpreciseFraction, simulate: Boolean): ImpreciseFraction
+
+	val direction: MatterDirection
+	val missingMatter: ImpreciseFraction
+		get() = maxStoredMatter.minus(storedMatter).moreThanZero()
+
+	val allowsExtract: Boolean
+		get() = direction != MatterDirection.RECEIVE
+
+	val allowsReceive: Boolean
+		get() = direction != MatterDirection.EXTRACT
+}
+
+fun IMatterHandler.getBarWidth(): Int {
+	return ((storedMatter / maxStoredMatter).toFloat().coerceAtLeast(0f).coerceAtMost(1f) * 13f).roundToInt()
+}
+
+fun IMatterHandler.getBarColor(): Int {
+	return RGBAColor.LOW_MATTER.linearInterpolation((storedMatter / maxStoredMatter).toFloat(), RGBAColor.FULL_MATTER).toInt()
+}
+
+val ICapabilityProvider.matter: IMatterHandler? get() = getCapability(MatteryCapability.MATTER).orNull()

src/main/kotlin/ru/dbotthepony/mc/otm/capability/matter/IPatternStorage.kt

@@ -0,0 +1,80 @@
+package ru.dbotthepony.mc.otm.capability.matter
+
+import net.minecraft.util.Mth
+import net.minecraft.world.item.Item
+import net.minecraftforge.common.capabilities.ICapabilityProvider
+import ru.dbotthepony.mc.otm.capability.MatteryCapability
+import ru.dbotthepony.mc.otm.core.RGBAColor
+import ru.dbotthepony.mc.otm.core.orNull
+import java.util.*
+import java.util.function.Predicate
+import java.util.stream.Collectors
+import java.util.stream.Stream
+import kotlin.math.roundToInt
+
+interface IPatternStorage {
+	/**
+	 * It must return new stream each time
+	 */
+	val patterns: Stream<out IPatternState>
+
+	fun findPatterns(item: Item): Collection<IPatternState> {
+		return findPatterns { item == it.item }
+	}
+
+	fun findPatterns(predicate: Predicate<IPatternState>): Collection<IPatternState> {
+		return patterns.filter(predicate).collect(Collectors.toList())
+	}
+
+	fun findPattern(item: Item): IPatternState? {
+		return patterns.filter { it.item == item }.findAny().orElse(null)
+	}
+
+	fun getPattern(id: UUID?): IPatternState? {
+		return patterns.filter { it.id == id }.findAny().orElse(null)
+	}
+
+	fun hasPattern(item: Item): Boolean {
+		return patterns.filter { it.item == item }.findAny().isPresent
+	}
+
+	fun hasPattern(state: IPatternState): Boolean {
+		return hasPattern(state.id)
+	}
+
+	fun hasPattern(id: UUID?): Boolean {
+		return patterns.filter { it.id == id }.findAny().isPresent
+	}
+
+	val patternCapacity: Int
+	val storedPatterns: Int
+
+	/**
+	 * Prefer way to call it is to first call only_update = true
+	 * and if it fail, try only_update = false
+	 *
+	 * @param pattern pattern to be inserted or update value from
+	 * @param onlyUpdate do not insert new pattern if this pattern's UUID is not matched
+	 * @param simulate whenever to affect state
+	 * @return record of status of the operation (at status() FAIL, UPDATED, INSERTED) as well as new_state and old_state
+	 */
+	fun insertPattern(pattern: IPatternState, onlyUpdate: Boolean, simulate: Boolean): PatternInsertStatus
+
+	fun insertPattern(pattern: IPatternState, simulate: Boolean): PatternInsertStatus {
+		return insertPattern(pattern, false, simulate)
+	}
+
+	fun updatePattern(pattern: IPatternState, simulate: Boolean): PatternInsertStatus {
+		return insertPattern(pattern, true, simulate)
+	}
+}
+
+fun IPatternStorage.getBarWidth(): Int {
+	return ((storedPatterns.toFloat() / patternCapacity.toFloat()).coerceAtLeast(0f).coerceAtMost(1f) * 13f).roundToInt()
+}
+
+fun IPatternStorage.getBarColor(): Int {
+	return RGBAColor.LOW_PATTERNS.linearInterpolation((storedPatterns / patternCapacity).toFloat(), RGBAColor.FULL_PATTERNS).toInt()
+}
+
+val ICapabilityProvider.patterns: IPatternStorage? get() = getCapability(MatteryCapability.PATTERN).orNull()

src/main/kotlin/ru/dbotthepony/mc/otm/capability/matter/IReplicationTaskProvider.kt

@@ -0,0 +1,49 @@
+package ru.dbotthepony.mc.otm.capability.matter
+
+import java.util.*
+import java.util.stream.Stream
+
+interface IReplicationTaskProvider {
+	/**
+	 * It must return new stream each time
+	 */
+	val replicationTasks: Stream<out IReplicationTask<*>>
+
+	/**
+	 * It must return new stream each time
+	 */
+	val allReplicationTasks: Stream<out IReplicationTask<*>>
+
+	/**
+	 * Allocates (marks as work-in-progress) a task
+	 * by incrementing it's [IReplicationTask.inProgress] by 1
+	 * and shrinking [IReplicationTask.required] by 1
+	 *
+	 * If [IReplicationTask.required] == 0, it should not be returned by this method
+	 * @param simulate whenever to change internal state
+	 * @return MatterTaskAllocation(task, pattern) that should be performed, or null if no work is available
+	 */
+	fun allocateTask(simulate: Boolean): ReplicationTaskAllocation?
+
+	/**
+	 * Notify about task completion. If this provider indeed contain this task, it should
+	 * shrink in_progress by 1
+	 * If in_progress == 0 and required == 0, it should discard the task
+	 * @param taskId task being completed. this method should ignore tasks that are not owned by it.
+	 * @return whenever task indeed belong to this provider and internal state was updated
+	 */
+	fun notifyTaskCompletion(taskId: UUID): Boolean
+
+	/**
+	 * @param id uuid of task
+	 * @return MatterTask that this capability holds with this id, or null
+	 */
+	fun getTask(id: UUID): IReplicationTask<*>? {
+		return allReplicationTasks.filter { it.id == id }.findAny().orElse(null)
+	}
+
+	/**
+	 * Destroys all tasks this capability contains
+	 */
+	fun dropAllTasks()
+}

src/main/kotlin/ru/dbotthepony/mc/otm/capability/matter/MatterDirection.kt

@@ -0,0 +1,3 @@
+package ru.dbotthepony.mc.otm.capability.matter
+
+enum class MatterDirection { RECEIVE, EXTRACT, BIDIRECTIONAL }

src/main/kotlin/ru/dbotthepony/mc/otm/core/ImpreciseFraction.kt

@@ -305,7 +305,7 @@ class ImpreciseFraction @JvmOverloads constructor(whole: BigInteger, decimal: Do
 
 		val bD = b.toDouble()
 
-		if (bD.isInfinite() || bD == 0.0 || bD == -0.0) {
+		if (bD.isInfinite() || bD == 0.0) {
 			return ImpreciseFraction(div[0].toBigInteger())
 		}
 

src/main/kotlin/ru/dbotthepony/mc/otm/core/RGBAColor.kt

@@ -72,6 +72,13 @@ data class RGBAColor(val red: Float, val green: Float, val blue: Float, val alph
 		val LIGHT_PURPLE = rgb(ChatFormatting.LIGHT_PURPLE.color!!)
 		val YELLOW = rgb(ChatFormatting.YELLOW.color!!)
 
+		val LOW_POWER = RGBAColor(173, 41, 41)
+		val FULL_POWER = RGBAColor(255, 242, 40)
+		val LOW_MATTER = RGBAColor(0, 24, 148)
+		val FULL_MATTER = RGBAColor(72, 90, 255)
+		val LOW_PATTERNS = RGBAColor(44, 104, 57)
+		val FULL_PATTERNS = RGBAColor(65, 255, 87)
+
 		fun inv(color: Int): RGBAColor {
 			val r = (color and -0x1000000 ushr 24) / 255f
 			val g = (color and 0xFF0000 ushr 16) / 255f

src/main/kotlin/ru/dbotthepony/mc/otm/graph/matter/MatterNetworkGraph.kt

@@ -25,7 +25,7 @@ class MatterNetworkGraph : Abstract6Graph<IMatterGraphNode>(), IMatterGraphListe
 		val patterns = node.value.getPatternHandler()
 
 		if (patterns != null) {
-			for (pattern in patterns.storedPatterns) {
+			for (pattern in patterns.patterns) {
 				onPatternRemoved(pattern)
 			}
 		}
@@ -59,7 +59,7 @@ class MatterNetworkGraph : Abstract6Graph<IMatterGraphNode>(), IMatterGraphListe
 		val patterns = node.value.getPatternHandler()
 
 		if (patterns != null) {
-			for (pattern in patterns.storedPatterns) {
+			for (pattern in patterns.patterns) {
 				onPatternAdded(pattern)
 			}
 		}
@@ -205,7 +205,7 @@ class MatterNetworkGraph : Abstract6Graph<IMatterGraphNode>(), IMatterGraphListe
 	}
 
 	val patterns: Stream<out IPatternState> get() {
-		return Streams.concat(*nodes.mapNotNull { it.value.getPatternHandler()?.storedPatterns }.toTypedArray())
+		return Streams.concat(*nodes.mapNotNull { it.value.getPatternHandler()?.patterns }.toTypedArray())
 	}
 
 	val patternCount: Long get() {
@@ -215,7 +215,7 @@ class MatterNetworkGraph : Abstract6Graph<IMatterGraphNode>(), IMatterGraphListe
 			val storage = node.value.getPatternHandler()
 
 			if (storage != null) {
-				value += storage.stored
+				value += storage.storedPatterns
 			}
 		}
 
@@ -229,7 +229,7 @@ class MatterNetworkGraph : Abstract6Graph<IMatterGraphNode>(), IMatterGraphListe
 			val storage = node.value.getPatternHandler()
 
 			if (storage != null) {
-				value += storage.capacity
+				value += storage.patternCapacity
 			}
 		}
 
@@ -261,7 +261,7 @@ class MatterNetworkGraph : Abstract6Graph<IMatterGraphNode>(), IMatterGraphListe
 			val storage = node.value.getPatternHandler()
 
 			if (storage != null) {
-				val find = storage.storedPatterns.filter(predicate).findAny()
+				val find = storage.patterns.filter(predicate).findAny()
 
 				if (find.isPresent) {
 					return find.get()

src/main/kotlin/ru/dbotthepony/mc/otm/item/BatteryItem.kt

@@ -3,6 +3,7 @@ package ru.dbotthepony.mc.otm.item
 import net.minecraft.ChatFormatting
 import net.minecraft.nbt.CompoundTag
 import net.minecraft.network.chat.Component
+import net.minecraft.util.Mth
 import net.minecraft.world.item.Item
 import net.minecraft.world.item.ItemStack
 import net.minecraft.world.item.Rarity
@@ -10,10 +11,9 @@ import net.minecraft.world.item.TooltipFlag
 import net.minecraft.world.level.Level
 import net.minecraftforge.common.capabilities.ICapabilityProvider
 import ru.dbotthepony.mc.otm.OverdriveThatMatters
-import ru.dbotthepony.mc.otm.core.TranslatableComponent
-import ru.dbotthepony.mc.otm.capability.EnergyCapacitorItem
-import ru.dbotthepony.mc.otm.capability.MatteryCapability
+import ru.dbotthepony.mc.otm.capability.*
 import ru.dbotthepony.mc.otm.core.ImpreciseFraction
+import ru.dbotthepony.mc.otm.core.TranslatableComponent
 import ru.dbotthepony.mc.otm.core.formatPower
 import ru.dbotthepony.mc.otm.core.ifPresentK
 
@@ -60,6 +60,27 @@ class BatteryItem : Item {
 		extract = ImpreciseFraction.LONG_MAX_VALUE
 	}
 
+	override fun isBarVisible(p_150899_: ItemStack): Boolean {
+		if (isCreative)
+			return false
+
+		return p_150899_.matteryEnergy != null
+	}
+
+	override fun getBarWidth(p_150900_: ItemStack): Int {
+		if (isCreative)
+			return 13
+
+		return p_150900_.matteryEnergy?.getBarWidth() ?: super.getBarWidth(p_150900_)
+	}
+
+	override fun getBarColor(p_150901_: ItemStack): Int {
+		if (isCreative)
+			return 0
+
+		return p_150901_.matteryEnergy?.getBarColor() ?: super.getBarColor(p_150901_)
+	}
+
 	override fun appendHoverText(
 		stack: ItemStack,
 		p_41422_: Level?,

src/main/kotlin/ru/dbotthepony/mc/otm/item/EnergySwordItem.kt

@@ -76,6 +76,18 @@ class EnergySwordItem : Item(Properties().stacksTo(1).rarity(Rarity.RARE).tab(Ov
 		return true
 	}
 
+	override fun isBarVisible(p_150899_: ItemStack): Boolean {
+		return p_150899_.matteryEnergy != null
+	}
+
+	override fun getBarWidth(p_150900_: ItemStack): Int {
+		return p_150900_.matteryEnergy?.getBarWidth() ?: super.getBarWidth(p_150900_)
+	}
+
+	override fun getBarColor(p_150901_: ItemStack): Int {
+		return p_150901_.matteryEnergy?.getBarColor() ?: super.getBarColor(p_150901_)
+	}
+
 	override fun appendHoverText(
 		itemStack: ItemStack,
 		p_41422_: Level?,

src/main/kotlin/ru/dbotthepony/mc/otm/item/MatterCapacitorItem.kt

@@ -5,6 +5,7 @@ import net.minecraft.MethodsReturnNonnullByDefault
 import net.minecraft.core.Direction
 import net.minecraft.nbt.CompoundTag
 import net.minecraft.network.chat.Component
+import net.minecraft.util.Mth
 import net.minecraft.world.item.Item
 import net.minecraft.world.item.ItemStack
 import net.minecraft.world.item.Rarity
@@ -16,8 +17,10 @@ import net.minecraftforge.common.util.LazyOptional
 import ru.dbotthepony.mc.otm.OverdriveThatMatters
 import ru.dbotthepony.mc.otm.core.TranslatableComponent
 import ru.dbotthepony.mc.otm.capability.MatteryCapability
-import ru.dbotthepony.mc.otm.capability.matter.IMatterHandler
-import ru.dbotthepony.mc.otm.capability.matter.MatterDirection
+import ru.dbotthepony.mc.otm.capability.getBarColor
+import ru.dbotthepony.mc.otm.capability.getBarWidth
+import ru.dbotthepony.mc.otm.capability.matter.*
+import ru.dbotthepony.mc.otm.capability.matteryEnergy
 import ru.dbotthepony.mc.otm.core.ImpreciseFraction
 import ru.dbotthepony.mc.otm.core.formatMatter
 import javax.annotation.ParametersAreNonnullByDefault
@@ -103,6 +106,27 @@ class MatterCapacitorItem : Item {
 		storage = ImpreciseFraction.LONG_MAX_VALUE
 	}
 
+	override fun isBarVisible(p_150899_: ItemStack): Boolean {
+		if (isCreative)
+			return false
+
+		return p_150899_.matter != null
+	}
+
+	override fun getBarWidth(p_150900_: ItemStack): Int {
+		if (isCreative)
+			return 13
+
+		return p_150900_.matter?.getBarWidth() ?: super.getBarWidth(p_150900_)
+	}
+
+	override fun getBarColor(p_150901_: ItemStack): Int {
+		if (isCreative)
+			return 0
+
+		return p_150901_.matter?.getBarColor() ?: super.getBarColor(p_150901_)
+	}
+
 	override fun appendHoverText(
 		stack: ItemStack,
 		p_41422_: Level?,

src/main/kotlin/ru/dbotthepony/mc/otm/item/PatternStorageItem.kt

@@ -11,6 +11,7 @@ import net.minecraftforge.common.util.LazyOptional
 import net.minecraft.nbt.ListTag
 import net.minecraft.core.Direction
 import net.minecraft.network.chat.Component
+import net.minecraft.util.Mth
 import net.minecraft.world.item.Item
 import net.minecraft.world.level.Level
 import net.minecraftforge.common.capabilities.Capability
@@ -46,11 +47,11 @@ class PatternStorageItem : Item {
 	) {
 		p_41421_.getCapability(MatteryCapability.PATTERN).ifPresent {
 			if (isCreative)
-				list.add(TranslatableComponent("otm.item.pattern.infinite.stored", it.stored).withStyle(ChatFormatting.GRAY))
+				list.add(TranslatableComponent("otm.item.pattern.infinite.stored", it.storedPatterns).withStyle(ChatFormatting.GRAY))
 			else
-				list.add(TranslatableComponent("otm.item.pattern.stored", it.stored, it.capacity).withStyle(ChatFormatting.GRAY))
+				list.add(TranslatableComponent("otm.item.pattern.stored", it.storedPatterns, it.patternCapacity).withStyle(ChatFormatting.GRAY))
 
-			for (state in it.storedPatterns) {
+			for (state in it.patterns) {
 				list.add(
 					TranslatableComponent(
 						"otm.item.pattern.line",
@@ -64,14 +65,35 @@ class PatternStorageItem : Item {
 		super.appendHoverText(p_41421_, p_41422_, list, p_41424_)
 	}
 
+	override fun isBarVisible(p_150899_: ItemStack): Boolean {
+		if (isCreative)
+			return false
+
+		return p_150899_.patterns != null
+	}
+
+	override fun getBarWidth(p_150900_: ItemStack): Int {
+		if (isCreative)
+			return 13
+
+		return p_150900_.patterns?.getBarWidth() ?: super.getBarWidth(p_150900_)
+	}
+
+	override fun getBarColor(p_150901_: ItemStack): Int {
+		if (isCreative)
+			return 0
+
+		return p_150901_.patterns?.getBarColor() ?: super.getBarColor(p_150901_)
+	}
+
 	private inner class ItemPatternStorageCapability(val stack: ItemStack) : IPatternStorage, ICapabilityProvider {
 		private val resolver = LazyOptional.of<IPatternStorage> { this }
 
-		override val capacity: Int get() {
+		override val patternCapacity: Int get() {
 			return this@PatternStorageItem.capacity
 		}
 
-		override val stored: Int get() {
+		override val storedPatterns: Int get() {
 			stack.tag?.ifHas("otm_patterns", ListTag::class.java) {
 				return it.size
 			}
@@ -83,7 +105,7 @@ class PatternStorageItem : Item {
 			return if (cap == MatteryCapability.PATTERN) resolver.cast() else LazyOptional.empty()
 		}
 
-		override val storedPatterns: Stream<out IPatternState> get() {
+		override val patterns: Stream<out IPatternState> get() {
 			stack.tag?.ifHas("otm_patterns", ListTag::class.java) {
 				return it.stream().map { PatternState.deserializeNBT(it) }.filter { it != null } as Stream<out IPatternState>
 			}
@@ -104,7 +126,7 @@ class PatternStorageItem : Item {
 					return PatternInsertFailure
 
 				if (simulate) {
-					if (capacity > 0)
+					if (patternCapacity > 0)
 						return PatternInsertInserted(pattern.asImmutable())
 					else
 						return PatternInsertFailure
@@ -132,7 +154,7 @@ class PatternStorageItem : Item {
 				}
 			}
 
-			if (onlyUpdate || capacity <= list.size - invalidCounter)
+			if (onlyUpdate || patternCapacity <= list.size - invalidCounter)
 				return PatternInsertFailure
 
 			if (invalidCounter > 0) {

src/main/kotlin/ru/dbotthepony/mc/otm/item/QuantumBatteryItem.kt

@@ -9,6 +9,7 @@ import net.minecraft.nbt.CompoundTag
 import net.minecraft.nbt.Tag
 import net.minecraft.network.FriendlyByteBuf
 import net.minecraft.network.chat.Component
+import net.minecraft.util.Mth
 import net.minecraft.world.item.*
 import net.minecraft.world.level.Level
 import net.minecraftforge.common.capabilities.Capability
@@ -21,8 +22,7 @@ import net.minecraftforge.network.NetworkEvent
 import net.minecraftforge.registries.ForgeRegistries
 import net.minecraftforge.registries.ForgeRegistry
 import ru.dbotthepony.mc.otm.*
-import ru.dbotthepony.mc.otm.capability.IMatteryEnergyStorage
-import ru.dbotthepony.mc.otm.capability.MatteryCapability
+import ru.dbotthepony.mc.otm.capability.*
 import ru.dbotthepony.mc.otm.core.itemStackIterator
 import ru.dbotthepony.mc.otm.core.nonEmpty
 import ru.dbotthepony.mc.otm.core.*
@@ -297,6 +297,27 @@ class QuantumBatteryItem : Item {
 		this.saveDataID = "otm_$saveDataID".intern()
 	}
 
+	override fun isBarVisible(p_150899_: ItemStack): Boolean {
+		if (isCreative)
+			return false
+
+		return p_150899_.matteryEnergy != null
+	}
+
+	override fun getBarWidth(p_150900_: ItemStack): Int {
+		if (isCreative)
+			return 13
+
+		return p_150900_.matteryEnergy?.getBarWidth() ?: super.getBarWidth(p_150900_)
+	}
+
+	override fun getBarColor(p_150901_: ItemStack): Int {
+		if (isCreative)
+			return 0
+
+		return p_150901_.matteryEnergy?.getBarColor() ?: super.getBarColor(p_150901_)
+	}
+
 	override fun initCapabilities(stack: ItemStack, nbt: CompoundTag?): ICapabilityProvider {
 		return Power(stack)
 	}

src/main/kotlin/ru/dbotthepony/mc/otm/item/SingleUseBatteryItem.kt

@@ -3,6 +3,7 @@ package ru.dbotthepony.mc.otm.item
 import net.minecraft.ChatFormatting
 import net.minecraft.nbt.CompoundTag
 import net.minecraft.network.chat.Component
+import net.minecraft.util.Mth
 import net.minecraft.world.item.Item
 import net.minecraft.world.item.ItemStack
 import net.minecraft.world.item.Rarity
@@ -10,8 +11,7 @@ import net.minecraft.world.item.TooltipFlag
 import net.minecraft.world.level.Level
 import net.minecraftforge.common.capabilities.ICapabilityProvider
 import ru.dbotthepony.mc.otm.OverdriveThatMatters
-import ru.dbotthepony.mc.otm.capability.EnergyProducerItem
-import ru.dbotthepony.mc.otm.capability.MatteryCapability
+import ru.dbotthepony.mc.otm.capability.*
 import ru.dbotthepony.mc.otm.core.*
 
 open class SingleUseBatteryItem(
@@ -56,6 +56,18 @@ open class SingleUseBatteryItem(
 		return Power(stack)
 	}
 
+	override fun isBarVisible(p_150899_: ItemStack): Boolean {
+		return p_150899_.matteryEnergy != null
+	}
+
+	override fun getBarWidth(p_150900_: ItemStack): Int {
+		return p_150900_.matteryEnergy?.getBarWidth() ?: super.getBarWidth(p_150900_)
+	}
+
+	override fun getBarColor(p_150901_: ItemStack): Int {
+		return p_150901_.matteryEnergy?.getBarColor() ?: super.getBarColor(p_150901_)
+	}
+
 	companion object {
 		private val SINGLE_USE = TranslatableComponent("otm.battery.single_use").withStyle(ChatFormatting.GRAY)
 	}

src/main/kotlin/ru/dbotthepony/mc/otm/item/weapon/PlasmaRifleItem.kt

@@ -7,6 +7,9 @@ import net.minecraft.world.entity.player.Player
 import net.minecraft.world.item.ItemStack
 import net.minecraft.world.phys.Vec3
 import ru.dbotthepony.mc.otm.capability.extractEnergyInnerExact
+import ru.dbotthepony.mc.otm.capability.getBarColor
+import ru.dbotthepony.mc.otm.capability.getBarWidth
+import ru.dbotthepony.mc.otm.capability.matteryEnergy
 import ru.dbotthepony.mc.otm.core.*
 import ru.dbotthepony.mc.otm.core.Vector
 import ru.dbotthepony.mc.otm.entity.PlasmaProjectile

src/main/kotlin/ru/dbotthepony/mc/otm/item/weapon/PlasmaWeaponItem.kt

@@ -211,6 +211,18 @@ abstract class PlasmaWeaponItem<D : PlasmaWeaponDataTable>(tables: KClass<D>, pr
 		return true
 	}
 
+	override fun isBarVisible(p_150899_: ItemStack): Boolean {
+		return p_150899_.matteryEnergy != null
+	}
+
+	override fun getBarWidth(p_150900_: ItemStack): Int {
+		return p_150900_.matteryEnergy?.getBarWidth() ?: super.getBarWidth(p_150900_)
+	}
+
+	override fun getBarColor(p_150901_: ItemStack): Int {
+		return p_150901_.matteryEnergy?.getBarColor() ?: super.getBarColor(p_150901_)
+	}
+
 	protected open fun coolWeaponDown(itemStack: ItemStack, player: Player, dt: D) {
 		if (!canCooldown(itemStack, player, dt))
 			return

src/main/kotlin/ru/dbotthepony/mc/otm/menu/PatternStorageMenu.kt

@@ -2,7 +2,6 @@ package ru.dbotthepony.mc.otm.menu
 
 import net.minecraft.world.SimpleContainer
 import net.minecraft.world.entity.player.Inventory
-import net.minecraft.world.inventory.Slot
 import ru.dbotthepony.mc.otm.core.ImmutableList
 import ru.dbotthepony.mc.otm.block.entity.PatternStorageBlockEntity
 import ru.dbotthepony.mc.otm.core.ImpreciseFraction
@@ -34,7 +33,7 @@ class PatternStorageMenu @JvmOverloads constructor(
 			})
 		}
 
-		val patterns = tile?.patterns ?: SimpleContainer(2 * 4)
+		val patterns = tile?.patternContainer ?: SimpleContainer(2 * 4)
 
 		storageSlots = ImmutableList(2 * 4) {
 			PatternSlot(patterns, it)

src/main/kotlin/ru/dbotthepony/mc/otm/menu/widget/LevelGaugeWidget.kt

@@ -42,8 +42,8 @@ class LevelGaugeWidget(menu: MatteryMenu) : AbstractWidget(menu) {
 	) : this(menu) {
 		if (patterns == null) return
 
-		this.levelProvider = {ImpreciseFraction(patterns.stored)}
-		this.maxLevelProvider = {ImpreciseFraction(patterns.capacity)}
+		this.levelProvider = {ImpreciseFraction(patterns.storedPatterns)}
+		this.maxLevelProvider = {ImpreciseFraction(patterns.patternCapacity)}
 	}
 
 	constructor(