cursed

README.md

@@ -6,8 +6,7 @@ A dead-simple energy mod for Fabric.
 
 - Totally server-side
 - Polymer-compatible
-- Does not rely on Minecraft APIs (portable to other Vector3I-based games, in theory)
+- Supports entities and networks of any size
-- As an extension of the above, supports entities and networks of any size
 
 ## Usage
 
@@ -31,7 +30,7 @@ repositories {
 }
 
 dependencies {
-    modImplementation "dev.ailur.polyenergy:polyenergy:{version}"
+    modImplementation "arzumify.polyenergy:polyenergy:{version}"
 }
 ```
 
@@ -44,10 +43,10 @@ energy.
 
 To create a provider, implement the `EnergyProvider` interface. This interface has two methods:
 
-- `void exists(EnergyReceiver receiver, ArrayList<Vec3i> pointsOfPresence);`
+- `void exists(EnergyReceiver receiver);`
 
 This method is called when the matchmaking service finds a receiver that can receive energy from this provider. The
-provider should check if this receiver meets all of it's requirements, then call the Ready() method on the receiver to
+provider should check if this receiver meets all of its requirements, then call the Ready() method on the receiver to
 make a connection.
 
 - `long extract(long amount, EnergyReceiver receiver);`

build.gradle

@@ -11,11 +11,10 @@ base {
 }
 
 repositories {
-    // Add repositories to retrieve artifacts from in here.
+    maven {
-    // You should only use this when depending on other mods because
+        name = "Arzumify's Maven"
-    // Loom adds the essential maven repositories to download Minecraft and libraries from automatically.
+        url = "https://maven.ailur.dev"
-    // See https://docs.gradle.org/current/userguide/declaring_repositories.html
+    }
-    // for more information about repositories.
 }
 
 loom {
@@ -42,6 +41,7 @@ dependencies {
     testImplementation(platform('org.junit:junit-bom:5.12.0'))
     testImplementation('org.junit.jupiter:junit-jupiter')
     testRuntimeOnly('org.junit.platform:junit-platform-launcher')
+    testImplementation "net.fabricmc:fabric-loader-junit:${project.loader_version}"
 }
 
 tasks.named("test", Test) {
@@ -79,21 +79,3 @@ jar {
         rename { "${it}_${inputs.properties.archivesName}" }
     }
 }
-
-// configure the maven publication
-publishing {
-    publications {
-        create("mavenJava", MavenPublication) {
-            artifactId = project.archives_base_name
-            from components.java
-        }
-    }
-
-    // See https://docs.gradle.org/current/userguide/publishing_maven.html for information on how to set up publishing.
-    repositories {
-        // Add repositories to publish to here.
-        // Notice: This block does NOT have the same function as the block in the top level.
-        // The repositories here will be used for publishing your artifact, not for
-        // retrieving dependencies.
-    }
-}

gradle.properties

@@ -3,12 +3,12 @@ org.gradle.jvmargs=-Xmx1G
 org.gradle.parallel=true
 # Fabric Properties
 # check these on https://fabricmc.net/develop
-minecraft_version=1.21.4
+minecraft_version=1.20
-yarn_mappings=1.21.4+build.8
+yarn_mappings=1.20+build.1
 loader_version=0.16.10
 # Mod Properties
-mod_version=1.1.0
+mod_version=1.0.0
-maven_group=arzumify.polyenergy
+maven_group=arzumify.polyenergy-cursed-edition
 archives_base_name=polyenergy
 # Dependencies
 fabric_version=0.118.0+1.21.4

src/main/java/arzumify/polyenergy/Polyenergy.java

@@ -1,9 +0,0 @@
-package arzumify.polyenergy;
-
-import net.fabricmc.api.ModInitializer;
-
-public class Polyenergy implements ModInitializer {
-    @Override
-    public void onInitialize() {
-    }
-}

src/main/java/arzumify/polyenergy/api/EnergyBlock.java

@@ -0,0 +1,4 @@
+package arzumify.polyenergy.api;
+
+public interface EnergyBlock {
+}

src/main/java/arzumify/polyenergy/api/EnergyProvider.java

@@ -1,27 +1,14 @@
 package arzumify.polyenergy.api;
 
-import net.minecraft.util.math.Vec3i;
-
-import java.util.ArrayList;
-
 // Provides energy to EnergyReceivers. Can be implemented by anything able to tick and provide energy!
-public interface EnergyProvider {
+public interface EnergyProvider extends EnergyBlock {
-    /**
-     * When called by a receiver, attempts to remove energy from the provider.
-     * Do not attempt to extract energy until {@link EnergyReceiver#ready(EnergyProvider)} is called by the receiver.
-     *
-     * @param amount   The target amount of energy to extract
-     * @param receiver The receiver that is attempting to extract energy
-     * @return The amount of energy actually extracted. If zero, the receiver will not attempt to extract energy until {@link EnergyReceiver#ready(EnergyProvider)} is called.
-     */
-    long extract(long amount, EnergyReceiver receiver);
-
     /**
      * When called by the server matchmaker, indicates that this is a possible receiver to call {@link EnergyReceiver#ready(EnergyProvider)} on.
      * This particular overload is for coordinate-based matchmaking.
      *
      * @param receiver         The receiver that exists.
-     * @param pointsOfPresence The points of presence of the receiver (can be multiple, e.g. for a network of wires or a large entity).
      */
-    void exists(EnergyReceiver receiver, ArrayList<Vec3i> pointsOfPresence);
+    void ready(EnergyReceiver receiver);
+
+    void unready(EnergyReceiver receiver);
 }

src/main/java/arzumify/polyenergy/api/EnergyReceiver.java

@@ -1,7 +1,7 @@
 package arzumify.polyenergy.api;
 
 // Receives energy from EnergyProviders. Can be implemented by anything able to tick and receive energy!
-public interface EnergyReceiver {
+public interface EnergyReceiver extends EnergyBlock {
     /**
      * When called by a provider, indicates that the provider exists and is ready to have energy extracted from.
      * Do not attempt to call {@link EnergyProvider#extract(long, EnergyReceiver)} on any provider until this method is called.
@@ -19,4 +19,6 @@ public interface EnergyReceiver {
      * @param provider The provider that is no longer able to provide energy to this receiver.
      */
     void unready(EnergyProvider provider);
+
+    long receive(long amount, EnergyProvider provider);
 }

src/main/java/arzumify/polyenergy/api/SearchForNeighbours.java

@@ -0,0 +1,21 @@
+package arzumify.polyenergy.api;
+
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Direction;
+import net.minecraft.world.World;
+
+import java.util.HashSet;
+import java.util.Set;
+
+public class SearchForNeighbours {
+    public static Set<EnergyBlock> searchForNeighbours(World world, BlockPos pos) {
+        var neighbours = new HashSet<EnergyBlock>();
+        Direction.stream().forEach(direction -> {
+            var entity = world.getBlockEntity(pos.offset(direction));
+            if (entity instanceof EnergyBlock) {
+                neighbours.add((EnergyBlock) entity);
+            }
+        });
+        return neighbours;
+    }
+}

src/main/java/arzumify/polyenergy/impl/CoordinateMatchMaker.java

@@ -1,64 +0,0 @@
-package arzumify.polyenergy.impl;
-
-import java.util.Set;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.CopyOnWriteArrayList;
-
-// It's slightly more optimized now, as in it could realistically run in Minecraft.
-// Reset: O(1) constant time, we're just deleting everything
-// Add Provider: O(m * k^2) where m is the number of receivers and k is the number of points of presence
-// Add Receiver: O(n * k^2) where n is the number of providers and k is the number of points of presence
-// Remove Provider: O(n + m) where n is the number of providers and m is the number of matches for the provider
-// Remove Receiver: O(m) where m is the number of receivers
-// I think we stop the optimisations here, the bottleneck is no longer the matchmaker but Minecraft itself.
-// If more optimisation is needed we can try to perform Vector math in a more efficient way, but I think this is good enough.
-
-public class CoordinateMatchMaker {
-    private static final CopyOnWriteArrayList<ProviderDetails> providers = new CopyOnWriteArrayList<>();
-    private static final CopyOnWriteArrayList<ReceiverDetails> receivers = new CopyOnWriteArrayList<>();
-    private static final ConcurrentHashMap<ProviderDetails, Set<ReceiverDetails>> matches = new ConcurrentHashMap<>();
-
-    public static void reset() {
-        providers.clear();
-        receivers.clear();
-        matches.clear();
-    }
-
-    public static void addProvider(ProviderDetails provider) {
-        providers.add(provider);
-        matches.put(provider, ConcurrentHashMap.newKeySet());
-        // Search for receivers within range of this provider
-        for (ReceiverDetails receiver : receivers) {
-            if (provider.isInRange(receiver.pointsOfPresence())) {
-                provider.provider().exists(receiver.receiver(), provider.pointsOfPresence());
-                matches.get(provider).add(receiver);
-            }
-        }
-    }
-
-    public static void addReceiver(ReceiverDetails receiver) {
-        receivers.add(receiver);
-        // Search for providers within range of this receiver
-        for (ProviderDetails provider : providers) {
-            if (provider.isInRange(receiver.pointsOfPresence())) {
-                provider.provider().exists(receiver.receiver(), provider.pointsOfPresence());
-                matches.get(provider).add(receiver);
-            }
-        }
-    }
-
-    public static void removeProvider(ProviderDetails provider) {
-        providers.remove(provider);
-        if (matches.get(provider) != null) {
-            for (ReceiverDetails receiver : matches.get(provider)) {
-                receiver.receiver().unready(provider.provider());
-            }
-        }
-        matches.remove(provider);
-    }
-
-    public static void removeReceiver(ReceiverDetails receiver) {
-        receivers.remove(receiver);
-    }
-}
-

src/main/java/arzumify/polyenergy/impl/ProviderDetails.java

@@ -1,28 +0,0 @@
-package arzumify.polyenergy.impl;
-
-import arzumify.polyenergy.api.EnergyProvider;
-import net.minecraft.util.math.Vec3i;
-
-import java.util.ArrayList;
-
-public record ProviderDetails(ArrayList<Vec3i> pointsOfPresence, EnergyProvider provider, int range) {
-    public static ProviderDetails NewSimple(Vec3i position, EnergyProvider provider) {
-        var pointsOfPresence = new ArrayList<Vec3i>();
-        pointsOfPresence.add(position);
-        return new ProviderDetails(pointsOfPresence, provider, 1);
-    }
-
-    public boolean isInRange(ArrayList<Vec3i> pointsOfPresence) {
-        for (Vec3i point : pointsOfPresence) {
-            for (Vec3i myPoint : this.pointsOfPresence) {
-                var manhattanDistance = point.getManhattanDistance(myPoint);
-                if (manhattanDistance == 0) {
-                    return false;
-                } else if (manhattanDistance <= range) {
-                    return true;
-                }
-            }
-        }
-        return false;
-    }
-}

src/main/java/arzumify/polyenergy/impl/ReceiverDetails.java

@@ -1,14 +0,0 @@
-package arzumify.polyenergy.impl;
-
-import arzumify.polyenergy.api.EnergyReceiver;
-import net.minecraft.util.math.Vec3i;
-
-import java.util.ArrayList;
-
-public record ReceiverDetails(ArrayList<Vec3i> pointsOfPresence, EnergyReceiver receiver) {
-    public static ReceiverDetails NewSimple(Vec3i position, EnergyReceiver receiver) {
-        var pointsOfPresence = new ArrayList<Vec3i>();
-        pointsOfPresence.add(position);
-        return new ReceiverDetails(pointsOfPresence, receiver);
-    }
-}

src/main/java/arzumify/polyenergy/util/SimpleBattery.java

@@ -1,105 +0,0 @@
-package arzumify.polyenergy.util;
-
-import arzumify.polyenergy.api.EnergyProvider;
-import arzumify.polyenergy.api.EnergyReceiver;
-import arzumify.polyenergy.impl.CoordinateMatchMaker;
-import arzumify.polyenergy.impl.ProviderDetails;
-import arzumify.polyenergy.impl.ReceiverDetails;
-import net.fabricmc.fabric.api.event.lifecycle.v1.ServerBlockEntityEvents;
-import net.minecraft.block.BlockState;
-import net.minecraft.block.entity.BlockEntity;
-import net.minecraft.block.entity.BlockEntityType;
-import net.minecraft.server.world.ServerWorld;
-import net.minecraft.util.math.BlockPos;
-import net.minecraft.util.math.Vec3i;
-import net.minecraft.world.World;
-
-import java.util.ArrayList;
-import java.util.Set;
-import java.util.concurrent.ConcurrentHashMap;
-
-/**
- * A simple battery that can provide and receive energy. Has a range of 1 block in all directions (directly adjacent blocks).
- */
-@SuppressWarnings("unused")
-public class SimpleBattery extends BlockEntity implements EnergyProvider, EnergyReceiver, ServerBlockEntityEvents.Unload, ServerBlockEntityEvents.Load {
-    private final long capacity;
-    private final long inputRate;
-    private final long outputRate;
-    private final ProviderDetails providerDetails = ProviderDetails.NewSimple(pos, this);
-    private final ReceiverDetails receiverDetails = ReceiverDetails.NewSimple(pos, this);
-    private final Set<EnergyProvider> providers = ConcurrentHashMap.newKeySet();
-    private long energy = 0;
-    private boolean providing = false;
-
-    public SimpleBattery(BlockEntityType<?> type, BlockPos pos, BlockState state, long capacity, long inputRate, long outputRate) {
-        super(type, pos, state);
-        this.capacity = capacity;
-        this.inputRate = inputRate;
-        this.outputRate = outputRate;
-        CoordinateMatchMaker.addProvider(providerDetails);
-        CoordinateMatchMaker.addReceiver(receiverDetails);
-    }
-
-    public static void tick(World ignoredWorld, BlockPos ignoredPos, BlockState ignoredState, SimpleBattery battery) {
-        var leftToFill = Math.min(battery.inputRate, battery.capacity - battery.energy);
-        for (EnergyProvider provider : battery.providers) {
-            // Less than zero shouldn't be possible, but just in case...
-            if (leftToFill <= 0) {
-                break;
-            }
-            long extracted = provider.extract(leftToFill, battery);
-            battery.energy += extracted;
-            leftToFill -= extracted;
-        }
-        if (!battery.providing && battery.energy > 0) {
-            CoordinateMatchMaker.addProvider(battery.providerDetails);
-            battery.providing = true;
-        }
-    }
-
-    @Override
-    public long extract(long amount, EnergyReceiver receiver) {
-        if (providing) {
-            long extracted = Math.min(Math.min(outputRate, amount), energy);
-            energy -= extracted;
-            if (energy == 0) {
-                CoordinateMatchMaker.removeProvider(providerDetails);
-            }
-            return extracted;
-        } else {
-            return 0;
-        }
-    }
-
-    @Override
-    public void exists(EnergyReceiver receiver, ArrayList<Vec3i> pointsOfPresence) {
-        receiver.ready(this);
-    }
-
-    @Override
-    public void ready(EnergyProvider provider) {
-        providers.add(provider);
-    }
-
-    @Override
-    public void unready(EnergyProvider provider) {
-        providers.remove(provider);
-    }
-
-    @Override
-    public void onLoad(BlockEntity blockEntity, ServerWorld serverWorld) {
-        if (energy > 0) {
-            CoordinateMatchMaker.addProvider(providerDetails);
-            providing = true;
-        }
-        CoordinateMatchMaker.addReceiver(receiverDetails);
-    }
-
-    @Override
-    public void onUnload(BlockEntity blockEntity, ServerWorld serverWorld) {
-        CoordinateMatchMaker.removeProvider(providerDetails);
-        CoordinateMatchMaker.removeReceiver(receiverDetails);
-        providers.clear();
-    }
-}

src/main/java/arzumify/polyenergy/util/SimpleCable.java

@@ -1,88 +0,0 @@
-package arzumify.polyenergy.util;
-
-import arzumify.polyenergy.api.EnergyProvider;
-import arzumify.polyenergy.api.EnergyReceiver;
-import arzumify.polyenergy.impl.CoordinateMatchMaker;
-import arzumify.polyenergy.impl.ProviderDetails;
-import arzumify.polyenergy.impl.ReceiverDetails;
-import net.fabricmc.fabric.api.event.lifecycle.v1.ServerBlockEntityEvents;
-import net.minecraft.block.BlockState;
-import net.minecraft.block.entity.BlockEntity;
-import net.minecraft.block.entity.BlockEntityType;
-import net.minecraft.server.world.ServerWorld;
-import net.minecraft.util.math.BlockPos;
-import net.minecraft.util.math.Vec3i;
-import net.minecraft.world.World;
-
-import java.util.ArrayList;
-
-// Cables can have ONE provider and MANY receivers.
-@SuppressWarnings("unused")
-public class SimpleCable extends BlockEntity implements EnergyProvider, EnergyReceiver, ServerBlockEntityEvents.Unload, ServerBlockEntityEvents.Load {
-    private final long capacity;
-    private final long inputRate;
-    private final long outputRate;
-    private final ProviderDetails providerDetails = ProviderDetails.NewSimple(pos, this);
-    private final ReceiverDetails receiverDetails = ReceiverDetails.NewSimple(pos, this);
-    private EnergyProvider currentProvider;
-    private long energy = 0;
-
-    public SimpleCable(BlockEntityType<?> type, BlockPos pos, BlockState state, long capacity, long inputRate, long outputRate) {
-        super(type, pos, state);
-        this.capacity = capacity;
-        this.inputRate = inputRate;
-        this.outputRate = outputRate;
-        CoordinateMatchMaker.addReceiver(receiverDetails);
-    }
-
-    public static void tick(World ignoredWorld, BlockPos ignoredPos, BlockState ignoredState, SimpleCable cable) {
-        if (cable.currentProvider != null && cable.energy < cable.capacity) {
-            cable.energy += cable.currentProvider.extract(Math.min(cable.capacity - cable.energy, cable.inputRate), cable);
-        }
-    }
-
-    @Override
-    public long extract(long amount, EnergyReceiver receiver) {
-        long extracted = Math.min(Math.min(outputRate, amount), energy);
-        energy -= extracted;
-        if (energy == 0) {
-            CoordinateMatchMaker.removeProvider(providerDetails);
-        }
-        return extracted;
-    }
-
-    @Override
-    public void exists(EnergyReceiver receiver, ArrayList<Vec3i> pointsOfPresence) {
-        if (currentProvider != null) {
-            receiver.ready(currentProvider);
-        }
-    }
-
-    @Override
-    public void ready(EnergyProvider provider) {
-        if (currentProvider == null) {
-            currentProvider = provider;
-            CoordinateMatchMaker.addProvider(providerDetails);
-        }
-    }
-
-    @Override
-    public void unready(EnergyProvider provider) {
-        if (currentProvider == provider) {
-            currentProvider = null;
-            CoordinateMatchMaker.removeProvider(providerDetails);
-        }
-    }
-
-    @Override
-    public void onLoad(BlockEntity blockEntity, ServerWorld serverWorld) {
-        CoordinateMatchMaker.addReceiver(receiverDetails);
-    }
-
-    @Override
-    public void onUnload(BlockEntity blockEntity, ServerWorld serverWorld) {
-        CoordinateMatchMaker.removeProvider(providerDetails);
-        CoordinateMatchMaker.removeReceiver(receiverDetails);
-        currentProvider = null;
-    }
-}

src/main/resources/fabric.mod.json

@@ -1,27 +1,22 @@
 {
   "schemaVersion": 1,
-  "id": "polyenergy",
+  "id": "polyenergy-cursed-edition",
   "version": "${version}",
   "name": "Polyenergy",
-  "description": "A dead-simple serverside energy api",
+  "description": "A very cursed and broken serverside energy api",
   "authors": [
     "Arzumify"
   ],
   "contact": {
-    "homepage": "https://git.ailur.dev/arzumify/polyenergy/",
+    "homepage": "https://git.ailur.dev/arzumify/polyenergy-cursed-edition/",
-    "sources": "https://git.ailur.dev/arzumify/polyenergy"
+    "sources": "https://git.ailur.dev/arzumify/polyenergy-cursed-edition/"
   },
   "license": "GPL-3.0",
   "icon": "assets/polyenergy/icon-scaled.png",
   "environment": "*",
-  "entrypoints": {
-    "main": [
-      "arzumify.polyenergy.Polyenergy"
-    ]
-  },
   "depends": {
     "fabricloader": ">=0.16.10",
-    "minecraft": "~1.21.4",
+    "minecraft": ">1.20",
     "java": ">=21",
     "fabric-api": "*"
   }

src/main/resources/quilt.mod.json

@@ -0,0 +1,40 @@
+{
+  "schema_version": 1,
+  "quilt_loader": {
+    "group": "${group}",
+    "id": "polyenergy-cursed-edition",
+    "version": "${version}",
+    "metadata": {
+      "name": "Polyenergy",
+      "description": "A cursed serverside energy api",
+      "contributors": {
+        "Arzumify": "Owner"
+      },
+      "contact": {
+        "homepage": "https://git.ailur.dev/arzumify/polyenergy-cursed-edition/",
+        "sources": "https://git.ailur.dev/arzumify/polyenergy-cursed-edition/",
+        "issues": "https://git.ailur.dev/arzumify/polyenergy-cursed-edition/issues"
+      },
+      "icon": "assets/polyenergy/icon-scaled.png",
+      "license": "GPL-3.0"
+    },
+    "intermediate_mappings": "net.fabricmc:intermediary",
+    "repositories": [
+      "https://maven.ailur.dev/"
+    ],
+    "depends": [
+      {
+        "id": "quilt_loader",
+        "versions": ">=0.19.1"
+      },
+      {
+        "id": "quilted_fabric_api",
+        "versions": ">=7.0.2"
+      },
+      {
+        "id": "minecraft",
+        "versions": ">=1.20"
+      }
+    ]
+  }
+}

src/test/java/EnergyTests.java

@@ -1,412 +1,4 @@
-import arzumify.polyenergy.impl.CoordinateMatchMaker;
+/*
-import net.minecraft.util.math.Vec3i;
+TESTS ARE BROKEN IN CURSED EDITION
-import org.junit.jupiter.api.BeforeEach;
+DO NOT TRY TO TEST
-import org.junit.jupiter.api.Test;
+ */
-import org.junit.jupiter.api.Timeout;
-
-import static org.junit.jupiter.api.Assertions.assertTrue;
-
-@Timeout(1)
-public class EnergyTests {
-    public static void assertWithError(double expected, double actual, double error) {
-        assertTrue(expected - error <= actual && actual <= expected + error);
-    }
-
-    public static void assertWithError(double expected, double actual) {
-        assertWithError(expected, actual, 1);
-    }
-
-    @BeforeEach
-    public void setup() {
-        // Delete all batteries
-        CoordinateMatchMaker.reset();
-        System.out.println("Reset CoordinateMatchMaker");
-    }
-
-    @Test
-    public void testEnergyTransfer() {
-        System.out.println("Energy transfer test");
-        // Create two batteries with coordinates (0, 0, 0) and (1, 0, 0)
-        // Battery1 should be able to provide energy to battery2
-        var battery1 = new SimpleCodeOnlyBattery(new Vec3i(0, 0, 0), 16, 0, 1, "Battery1");
-        var battery2 = new SimpleCodeOnlyBattery(new Vec3i(1, 0, 0), 16, 1, 0, "Battery2");
-
-        // Give battery1 some energy
-        battery1.energy = 16;
-
-        // Tick the batteries 10 times
-        for (int i = 0; i < 10; i++) {
-            SimpleCodeOnlyBattery.tick(battery1);
-            SimpleCodeOnlyBattery.tick(battery2);
-        }
-
-        // Output the energy of the batteries
-        System.out.println("Battery1 energy: " + battery1.energy);
-        System.out.println("Battery2 energy: " + battery2.energy);
-
-        // Battery1 should have lost 10 energy and battery2 should have gained 10 energy
-        assertWithError(6, battery1.energy);
-        assertWithError(10, battery2.energy);
-    }
-
-    @Test
-    public void testUnloadBattery1() {
-        System.out.println("Unloading battery1 test");
-        // Create two batteries with coordinates (0, 0, 0) and (1, 0, 0)
-        // Battery1 should be able to provide energy to battery2
-        var battery1 = new SimpleCodeOnlyBattery(new Vec3i(0, 0, 0), 16, 0, 1, "Battery1");
-        var battery2 = new SimpleCodeOnlyBattery(new Vec3i(1, 0, 0), 16, 1, 0, "Battery2");
-
-        // Give battery1 some energy
-        battery1.energy = 16;
-
-        // Tick 5 times
-        for (int i = 0; i < 5; i++) {
-            SimpleCodeOnlyBattery.tick(battery1);
-            SimpleCodeOnlyBattery.tick(battery2);
-        }
-
-        // Unload battery1
-        System.out.println("Unloading battery1");
-        battery1.onUnload(null, null);
-
-        // Tick 5 more times
-        for (int i = 0; i < 5; i++) {
-            SimpleCodeOnlyBattery.tick(battery2);
-        }
-
-        // Output the energy of the batteries
-        System.out.println("Battery1 energy: " + battery1.energy);
-        System.out.println("Battery2 energy: " + battery2.energy);
-
-        // Battery1 should have lost 6 energy and battery2 should have gained 6 energy (±1)
-        assertWithError(10, battery1.energy);
-        assertWithError(6, battery2.energy);
-    }
-
-    @Test
-    public void testUnloadBattery2() {
-        System.out.println("Unloading battery2 test");
-        // Create two batteries with coordinates (0, 0, 0) and (1, 0, 0)
-        // Battery1 should be able to provide energy to battery2
-        var battery1 = new SimpleCodeOnlyBattery(new Vec3i(0, 0, 0), 16, 0, 1, "Battery1");
-        var battery2 = new SimpleCodeOnlyBattery(new Vec3i(1, 0, 0), 16, 1, 0, "Battery2");
-
-        // Give battery1 some energy
-        battery1.energy = 16;
-
-        // Tick 5 times
-        for (int i = 0; i < 5; i++) {
-            SimpleCodeOnlyBattery.tick(battery1);
-            SimpleCodeOnlyBattery.tick(battery2);
-        }
-
-        // Unload battery2
-        System.out.println("Unloading battery2");
-        battery2.onUnload(null, null);
-
-        // Tick 5 more times
-        for (int i = 0; i < 5; i++) {
-            SimpleCodeOnlyBattery.tick(battery1);
-            SimpleCodeOnlyBattery.tick(battery2);
-        }
-
-        // Output the energy of the batteries
-        System.out.println("Battery1 energy: " + battery1.energy);
-        System.out.println("Battery2 energy: " + battery2.energy);
-
-        // Battery1 should have lost 5 energy and battery2 should have gained 5 energy
-        assertWithError(11, battery1.energy);
-        assertWithError(5, battery2.energy);
-    }
-
-    @Test
-    public void testUnloadThenReloadBattery1() {
-        System.out.println("Unloading then reloading battery1 test");
-        // Create two batteries with coordinates (0, 0, 0) and (1, 0, 0)
-        // Battery1 should be able to provide energy to battery2
-        var battery1 = new SimpleCodeOnlyBattery(new Vec3i(0, 0, 0), 16, 0, 1, "Battery1");
-        var battery2 = new SimpleCodeOnlyBattery(new Vec3i(1, 0, 0), 16, 1, 0, "Battery2");
-
-        // Give battery1 some energy
-        battery1.energy = 16;
-
-        // Tick 5 times
-        for (int i = 0; i < 5; i++) {
-            SimpleCodeOnlyBattery.tick(battery1);
-            SimpleCodeOnlyBattery.tick(battery2);
-        }
-
-        // Unload battery1
-        System.out.println("Unloading battery1");
-        battery1.onUnload(null, null);
-
-        // Tick 5 more times
-        for (int i = 0; i < 5; i++) {
-            SimpleCodeOnlyBattery.tick(battery2);
-        }
-
-        // Reload battery1
-        System.out.println("Reloading battery1");
-        battery1.onLoad(null, null);
-
-        // Tick 5 more times
-        for (int i = 0; i < 5; i++) {
-            SimpleCodeOnlyBattery.tick(battery1);
-            SimpleCodeOnlyBattery.tick(battery2);
-        }
-
-        // Output the energy of the batteries
-        System.out.println("Battery1 energy: " + battery1.energy);
-        System.out.println("Battery2 energy: " + battery2.energy);
-
-        // Battery1 should have lost 10 energy and battery2 should have gained 10 energy
-        assertWithError(6, battery1.energy);
-        assertWithError(10, battery2.energy);
-    }
-
-    @Test
-    public void testUnloadThenReloadBattery2() {
-        System.out.println("Unloading then reloading battery2 test");
-        // Create two batteries with coordinates (0, 0, 0) and (1, 0, 0)
-        // Battery1 should be able to provide energy to battery2
-        var battery1 = new SimpleCodeOnlyBattery(new Vec3i(0, 0, 0), 16, 0, 1, "Battery1");
-        var battery2 = new SimpleCodeOnlyBattery(new Vec3i(1, 0, 0), 16, 1, 0, "Battery2");
-
-        // Give battery1 some energy
-        battery1.energy = 16;
-
-        // Tick 5 times
-        for (int i = 0; i < 5; i++) {
-            SimpleCodeOnlyBattery.tick(battery1);
-            SimpleCodeOnlyBattery.tick(battery2);
-        }
-
-        // Unload battery2
-        System.out.println("Unloading battery2");
-        battery2.onUnload(null, null);
-
-        // Tick 5 more times
-        for (int i = 0; i < 5; i++) {
-            SimpleCodeOnlyBattery.tick(battery1);
-            SimpleCodeOnlyBattery.tick(battery2);
-        }
-
-        // Reload battery2
-        System.out.println("Reloading battery2");
-        battery2.onLoad(null, null);
-
-        // Tick 5 more times
-        for (int i = 0; i < 5; i++) {
-            SimpleCodeOnlyBattery.tick(battery1);
-            SimpleCodeOnlyBattery.tick(battery2);
-        }
-
-        // Output the energy of the batteries
-        System.out.println("Battery1 energy: " + battery1.energy);
-        System.out.println("Battery2 energy: " + battery2.energy);
-
-        // Battery1 should have lost 10 energy and battery2 should have gained 10 energy
-        assertWithError(6, battery1.energy);
-        assertWithError(10, battery2.energy);
-    }
-
-    @Test
-    public void twoHalfFullBatteries() {
-        System.out.println("Two half-full batteries");
-        // Create two batteries with coordinates (0, 0, 0) and (1, 0, 0)
-        // They should both provide energy to each other and stay at equilibrium
-        var battery1 = new SimpleCodeOnlyBattery(new Vec3i(0, 0, 0), 16, 1, 1, "Battery1");
-        var battery2 = new SimpleCodeOnlyBattery(new Vec3i(1, 0, 0), 16, 1, 1, "Battery2");
-
-        // Give battery1 and battery2 some energy
-        battery1.energy = 8;
-        battery2.energy = 8;
-
-        // Tick 11 times
-        for (int i = 0; i < 11; i++) {
-            SimpleCodeOnlyBattery.tick(battery1);
-            SimpleCodeOnlyBattery.tick(battery2);
-        }
-
-        // Output the energy of the batteries
-        System.out.println("Battery1 energy: " + battery1.energy);
-        System.out.println("Battery2 energy: " + battery2.energy);
-
-        // Battery1 and battery2 should have lost no energy
-        assert (battery1.energy >= 7 && battery1.energy <= 9);
-        assert (battery2.energy >= 7 && battery2.energy <= 9);
-    }
-
-    @Test
-    public void middleOneCharges() {
-        System.out.println("Middle one charges");
-        // Create three batteries with coordinates (0, 0, 0), (1, 0, 0), and (2, 0, 0)
-        // Battery2 should provide energy to battery1 and battery3
-        var battery1 = new SimpleCodeOnlyBattery(new Vec3i(0, 0, 0), 16, 1, 0, "Battery1");
-        var battery2 = new SimpleCodeOnlyBattery(new Vec3i(1, 0, 0), 16, 0, 1, "Battery2");
-        var battery3 = new SimpleCodeOnlyBattery(new Vec3i(2, 0, 0), 16, 1, 0, "Battery3");
-
-        // Give battery2 some energy
-        battery2.energy = 16;
-
-        // Tick 10 times
-        for (int i = 0; i < 10; i++) {
-            SimpleCodeOnlyBattery.tick(battery1);
-            SimpleCodeOnlyBattery.tick(battery2);
-            SimpleCodeOnlyBattery.tick(battery3);
-        }
-
-        // Output the energy of the batteries
-        System.out.println("Battery1 energy: " + battery1.energy);
-        System.out.println("Battery2 energy: " + battery2.energy);
-        System.out.println("Battery3 energy: " + battery3.energy);
-
-        // Battery1 and battery3 should have gained 8 energy and battery2 should have lost 16 energy
-        assertWithError(8, battery1.energy);
-        assertWithError(0, battery2.energy);
-        assertWithError(8, battery3.energy);
-    }
-
-    @Test
-    public void middleOneReceives() {
-        System.out.println("Middle one receives");
-        // Create three batteries with coordinates (0, 0, 0), (1, 0, 0), and (2, 0, 0)
-        // Battery1 and battery3 should provide energy to battery2
-        var battery1 = new SimpleCodeOnlyBattery(new Vec3i(0, 0, 0), 16, 0, 1, "Battery1");
-        var battery2 = new SimpleCodeOnlyBattery(new Vec3i(1, 0, 0), 16, 1, 0, "Battery2");
-        var battery3 = new SimpleCodeOnlyBattery(new Vec3i(2, 0, 0), 16, 0, 1, "Battery3");
-
-        // Give battery1 and battery3 some energy
-        battery1.energy = 8;
-        battery3.energy = 8;
-
-        // Tick 17 times
-        for (int i = 0; i < 17; i++) {
-            SimpleCodeOnlyBattery.tick(battery1);
-            SimpleCodeOnlyBattery.tick(battery2);
-            SimpleCodeOnlyBattery.tick(battery3);
-        }
-
-        // Output the energy of the batteries
-        System.out.println("Battery1 energy: " + battery1.energy);
-        System.out.println("Battery2 energy: " + battery2.energy);
-        System.out.println("Battery3 energy: " + battery3.energy);
-
-        // Battery2 should have 16 energy and battery1 and battery3 should have 0 energy
-        assertWithError(0, battery1.energy);
-        assertWithError(16, battery2.energy);
-        assertWithError(0, battery3.energy);
-    }
-
-    @Test
-    public void testEnergyTransferWithRange() {
-        System.out.println("Energy transfer with range test");
-        // Create two batteries with coordinates (0, 0, 0) and (2, 0, 0)
-        // Battery1 should be able to provide energy to battery2
-        var battery1 = new SimpleCodeOnlyBattery(new Vec3i(0, 0, 0), 16, 0, 1, "Battery1");
-        var battery2 = new SimpleCodeOnlyBattery(new Vec3i(2, 0, 0), 16, 1, 0, "Battery2");
-
-        // Give battery1 some energy
-        battery1.energy = 16;
-
-        // Tick the batteries 10 times
-        for (int i = 0; i < 10; i++) {
-            SimpleCodeOnlyBattery.tick(battery1);
-            SimpleCodeOnlyBattery.tick(battery2);
-        }
-
-        // Output the energy of the batteries
-        System.out.println("Battery1 energy: " + battery1.energy);
-        System.out.println("Battery2 energy: " + battery2.energy);
-
-        // Battery1 should have lost no energy and battery2 should have gained no energy
-        assertWithError(16, battery1.energy);
-        assertWithError(0, battery2.energy);
-    }
-
-    @Test
-    public void testCables() {
-        System.out.println("Cables test");
-        // Create two batteries with coordinates (0, 0, 0) and (2, 0, 0) and a cable at (1, 0, 0)
-        // Battery1 should be able to provide energy to battery2
-        var battery1 = new SimpleCodeOnlyBattery(new Vec3i(0, 0, 0), 16, 0, 1, "Battery1");
-        var battery2 = new SimpleCodeOnlyBattery(new Vec3i(2, 0, 0), 16, 1, 0, "Battery2");
-        var cable = new SimpleCodeOnlyCable(new Vec3i(1, 0, 0), 1, 1, 1, "Cable");
-
-        // Give battery1 some energy
-        battery1.energy = 16;
-
-        // Tick the batteries and cable 16 times
-        for (int i = 0; i < 16; i++) {
-            SimpleCodeOnlyBattery.tick(battery1);
-            SimpleCodeOnlyCable.tick(cable);
-            SimpleCodeOnlyBattery.tick(battery2);
-        }
-
-        // Output the energy of the batteries
-        System.out.println("Battery1 energy: " + battery1.energy);
-        System.out.println("Battery2 energy: " + battery2.energy);
-
-        // Output the energy of the cable
-        System.out.println("Cable energy: " + cable.energy);
-
-        // Battery1 should have lost 16 energy, battery2 should have gained 15 energy, and the cable should have 1 energy
-        assertWithError(1, cable.energy);
-        assertWithError(0, battery1.energy);
-        assertWithError(15, battery2.energy);
-    }
-
-    @Test
-    public void longCableChain() {
-        System.out.println("Long cable chain test");
-        // Create 2 batteries with coordinates (0, 0, 0) and (1001, 0, 0) and 1000 cables in between
-        // Battery1 should be able to provide energy to battery2
-        var battery1 = new SimpleCodeOnlyBattery(new Vec3i(0, 0, 0), 32, 0, 1, "Battery1");
-        var battery2 = new SimpleCodeOnlyBattery(new Vec3i(11, 0, 0), 16, 1, 0, "Battery2");
-        var cables = new SimpleCodeOnlyCable[10];
-        for (int i = 0; i < 10; i++) {
-            cables[i] = new SimpleCodeOnlyCable(new Vec3i(i + 1, 0, 0), 16, 1, 1, "Cable" + (i + 1));
-        }
-
-        // Give battery1 some energy
-        battery1.energy = 32;
-
-        // Tick the batteries and cables
-        for (int i = 0; i < 10; i++) {
-            SimpleCodeOnlyBattery.tick(battery1);
-            SimpleCodeOnlyBattery.tick(battery2);
-            for (SimpleCodeOnlyCable cable : cables) {
-                SimpleCodeOnlyCable.tick(cable);
-            }
-        }
-
-        // Output the energy of the batteries
-        System.out.println("Battery1 energy: " + battery1.energy);
-        System.out.println("Battery2 energy: " + battery2.energy);
-
-        // Output the energy of the cables
-        for (SimpleCodeOnlyCable cable : cables) {
-            System.out.println(cable.name + " energy: " + cable.energy);
-        }
-    }
-
-    @Test
-    public void stressTest() {
-        System.out.println("Stress test");
-        // Create 1000 batteries with coordinates (0, 0, 0) to (999, 0, 0)
-        // Each battery should be able to provide energy to the next battery
-        var batteries = new SimpleCodeOnlyBattery[1000];
-        for (int i = 0; i < 1000; i++) {
-            batteries[i] = new SimpleCodeOnlyBattery(new Vec3i(i, 0, 0), 16, 1, 2, "Battery" + i);
-        }
-
-        // Give the first battery some energy
-        batteries[0].energy = 16;
-
-        // Tick once
-        for (SimpleCodeOnlyBattery battery : batteries) {
-            SimpleCodeOnlyBattery.tick(battery);
-        }
-    }
-}

src/test/java/SimpleCodeOnlyBattery.java

@@ -1,108 +0,0 @@
-import arzumify.polyenergy.api.EnergyProvider;
-import arzumify.polyenergy.api.EnergyReceiver;
-import arzumify.polyenergy.impl.CoordinateMatchMaker;
-import arzumify.polyenergy.impl.ProviderDetails;
-import arzumify.polyenergy.impl.ReceiverDetails;
-import net.fabricmc.fabric.api.event.lifecycle.v1.ServerBlockEntityEvents;
-import net.minecraft.block.entity.BlockEntity;
-import net.minecraft.server.world.ServerWorld;
-import net.minecraft.util.math.Vec3i;
-
-import java.util.ArrayList;
-import java.util.Set;
-import java.util.concurrent.ConcurrentHashMap;
-
-/**
- * SimpleBattery, but implemented using only the API and not the actual block entity for testing purposes.
- * All fields are public for testing purposes.
- */
-public class SimpleCodeOnlyBattery implements EnergyProvider, EnergyReceiver, ServerBlockEntityEvents.Unload, ServerBlockEntityEvents.Load {
-    public final long capacity;
-    public final long inputRate;
-    public final long outputRate;
-    public final String name;
-    public final ProviderDetails providerDetails;
-    public final ReceiverDetails receiverDetails;
-    public final Set<EnergyProvider> providers = ConcurrentHashMap.newKeySet();
-    public long energy = 0;
-    public boolean providing = false;
-
-    public SimpleCodeOnlyBattery(Vec3i pos, long capacity, long inputRate, long outputRate, String name) {
-        this.capacity = capacity;
-        this.inputRate = inputRate;
-        this.outputRate = outputRate;
-        this.providerDetails = ProviderDetails.NewSimple(pos, this);
-        this.receiverDetails = ReceiverDetails.NewSimple(pos, this);
-        this.name = name;
-        CoordinateMatchMaker.addProvider(providerDetails);
-        CoordinateMatchMaker.addReceiver(receiverDetails);
-    }
-
-    public static void tick(SimpleCodeOnlyBattery battery) {
-        System.out.println(battery.name + " ticking: list is " + battery.providers);
-        var leftToFill = Math.min(battery.inputRate, battery.capacity - battery.energy);
-        for (EnergyProvider provider : battery.providers) {
-            // Less than zero shouldn't be possible, but just in case...
-            if (leftToFill <= 0) {
-                break;
-            }
-            long extracted = provider.extract(leftToFill, battery);
-            battery.energy += extracted;
-            leftToFill -= extracted;
-        }
-        if (!battery.providing && battery.energy > 0) {
-            CoordinateMatchMaker.addProvider(battery.providerDetails);
-            battery.providing = true;
-        }
-    }
-
-    @Override
-    public long extract(long amount, EnergyReceiver receiver) {
-        if (providing) {
-            System.out.println(name + " extracting " + amount + " energy");
-            long extracted = Math.min(Math.min(outputRate, amount), energy);
-            energy -= extracted;
-            System.out.println(name + " extracted " + extracted + " energy");
-            if (energy == 0) {
-                CoordinateMatchMaker.removeProvider(providerDetails);
-            }
-            return extracted;
-        } else {
-            return 0;
-        }
-    }
-
-    @Override
-    public void exists(EnergyReceiver receiver, ArrayList<Vec3i> pointsOfPresence) {
-        System.out.println(name + " found other receiver");
-        receiver.ready(this);
-    }
-
-    @Override
-    public void ready(EnergyProvider provider) {
-        System.out.println(name + " found other provider");
-        providers.add(provider);
-    }
-
-    @Override
-    public void unready(EnergyProvider provider) {
-        System.out.println(name + " lost other provider");
-        providers.remove(provider);
-    }
-
-    @Override
-    public void onLoad(BlockEntity blockEntity, ServerWorld serverWorld) {
-        if (energy > 0) {
-            CoordinateMatchMaker.addProvider(providerDetails);
-            providing = true;
-        }
-        CoordinateMatchMaker.addReceiver(receiverDetails);
-    }
-
-    @Override
-    public void onUnload(BlockEntity blockEntity, ServerWorld serverWorld) {
-        CoordinateMatchMaker.removeProvider(providerDetails);
-        CoordinateMatchMaker.removeReceiver(receiverDetails);
-        providers.clear();
-    }
-}

src/test/java/SimpleCodeOnlyCable.java

@@ -1,90 +1,118 @@
 import arzumify.polyenergy.api.EnergyProvider;
 import arzumify.polyenergy.api.EnergyReceiver;
-import arzumify.polyenergy.impl.CoordinateMatchMaker;
-import arzumify.polyenergy.impl.ProviderDetails;
-import arzumify.polyenergy.impl.ReceiverDetails;
 import net.fabricmc.fabric.api.event.lifecycle.v1.ServerBlockEntityEvents;
+import net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents;
 import net.minecraft.block.entity.BlockEntity;
+import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.world.ServerWorld;
 import net.minecraft.util.math.Vec3i;
 
-import java.util.ArrayList;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
 
-// Cables can have ONE provider and MANY receivers.
+import static arzumify.polyenergy.api.SearchForNeighbours.searchForNeighbours;
-public class SimpleCodeOnlyCable implements EnergyProvider, EnergyReceiver, ServerBlockEntityEvents.Unload, ServerBlockEntityEvents.Load {
+
+/**
+ * SimpleCable, but implemented using only the API and not the actual block entity for testing purposes.
+ * All fields are public for testing purposes.
+ */
+public class SimpleCodeOnlyCable implements EnergyProvider, EnergyReceiver, ServerBlockEntityEvents.Unload, ServerBlockEntityEvents.Load, ServerTickEvents.EndTick {
     public final long capacity;
     public final long inputRate;
     public final long outputRate;
     public final String name;
-    public final ProviderDetails providerDetails;
+    public final Set<EnergyProvider> providers = ConcurrentHashMap.newKeySet();
-    public final ReceiverDetails receiverDetails;
+    public final Set<EnergyProvider> blackListed = ConcurrentHashMap.newKeySet();
+    public final Set<EnergyReceiver> receivers = ConcurrentHashMap.newKeySet();
     public long energy = 0;
-    public EnergyProvider currentProvider;
 
     public SimpleCodeOnlyCable(Vec3i pos, long capacity, long inputRate, long outputRate, String name) {
         this.capacity = capacity;
         this.inputRate = inputRate;
         this.outputRate = outputRate;
-        this.providerDetails = ProviderDetails.NewSimple(pos, this);
-        this.receiverDetails = ReceiverDetails.NewSimple(pos, this);
         this.name = name;
-        CoordinateMatchMaker.addReceiver(receiverDetails);
     }
 
-    public static void tick(SimpleCodeOnlyCable cable) {
+    public static void tick(SimpleCodeOnlyCable Cable) {
-        System.out.println(cable.name + " ticking");
+        System.out.println(Cable.name + " ticking");
-        if (cable.currentProvider != null && cable.energy < cable.capacity) {
+        // Split the energy between all receivers
-            cable.energy += cable.currentProvider.extract(Math.min(cable.capacity - cable.energy, cable.inputRate), cable);
+        var energyToGive = Cable.energy / Cable.receivers.size();
+
+        for (EnergyReceiver receiver : Cable.receivers) {
+            var taken = receiver.receive(energyToGive, Cable);
+            Cable.energy -= taken;
+            if (receiver instanceof EnergyProvider) {
+                Cable.blackListed.add((EnergyProvider) receiver);
+            }
         }
     }
 
     @Override
-    public long extract(long amount, EnergyReceiver receiver) {
+    public long receive(long amount, EnergyProvider provider) {
-        System.out.println(name + " extracting " + amount + " energy");
+        if (!blackListed.contains(provider)) {
-        long extracted = Math.min(Math.min(outputRate, amount), energy);
+            System.out.println(name + " receiving " + amount + " energy");
-        energy -= extracted;
+            long received = Math.min(Math.min(inputRate, amount), capacity - energy);
-        System.out.println(name + " extracted " + extracted + " energy");
+            energy += received;
-        if (energy == 0) {
+            System.out.println(name + " received " + received + " energy");
-            CoordinateMatchMaker.removeProvider(providerDetails);
+            blackListed.add(provider);
+            return received;
+        } else {
+            return 0;
         }
-        return extracted;
     }
 
     @Override
-    public void exists(EnergyReceiver receiver, ArrayList<Vec3i> pointsOfPresence) {
+    public void ready(EnergyReceiver receiver) {
         System.out.println(name + " found other receiver");
-        if (currentProvider != null) {
+        receivers.add(receiver);
-            receiver.ready(currentProvider);
+        receiver.ready(this);
-        }
     }
 
     @Override
     public void ready(EnergyProvider provider) {
         System.out.println(name + " found other provider");
-        if (currentProvider == null) {
+        providers.add(provider);
-            currentProvider = provider;
-            CoordinateMatchMaker.addProvider(providerDetails);
     }
+
+    @Override
+    public void unready(EnergyReceiver receiver) {
+        System.out.println(name + " lost other receiver");
+        receivers.remove(receiver);
     }
 
     @Override
     public void unready(EnergyProvider provider) {
-        if (currentProvider == provider) {
         System.out.println(name + " lost other provider");
-            currentProvider = null;
+        providers.remove(provider);
-            CoordinateMatchMaker.removeProvider(providerDetails);
-        }
     }
 
     @Override
     public void onLoad(BlockEntity blockEntity, ServerWorld serverWorld) {
-        CoordinateMatchMaker.addReceiver(receiverDetails);
+        var energyBlocks = searchForNeighbours(serverWorld, blockEntity.getPos());
+        for (var block : energyBlocks) {
+            if (block instanceof EnergyProvider) {
+                ((EnergyProvider) block).ready(this);
+            }
+            if (block instanceof EnergyReceiver) {
+                ready((EnergyReceiver) block);
+            }
+        }
     }
 
     @Override
     public void onUnload(BlockEntity blockEntity, ServerWorld serverWorld) {
-        CoordinateMatchMaker.removeProvider(providerDetails);
+        for (var provider : providers) {
-        CoordinateMatchMaker.removeReceiver(receiverDetails);
+            provider.unready(this);
-        currentProvider = null;
+        }
+        providers.clear();
+        for (var receiver : receivers) {
+            receiver.unready(this);
+        }
+        receivers.clear();
+    }
+
+    @Override
+    public void onEndTick(MinecraftServer server) {
+        blackListed.clear();
     }
 }