38.1

closes #312

build.gradle

@@ -13,7 +13,7 @@ apply plugin: 'net.minecraftforge.gradle'
 apply plugin: 'eclipse'
 apply plugin: 'maven-publish'
 
-version = '38.0'
+version = '38.1'
 group = 'de.ellpeck.naturesaura' // http://maven.apache.org/guides/mini/guide-naming-conventions.html
 archivesBaseName = 'NaturesAura'
 

src/generated/resources/data/forge/tags/items/tools/axes.json

@@ -0,0 +1,7 @@
+{
+  "values": [
+    "naturesaura:depth_axe",
+    "naturesaura:infused_iron_axe",
+    "naturesaura:sky_axe"
+  ]
+}

src/generated/resources/data/forge/tags/items/tools/hoes.json

@@ -0,0 +1,7 @@
+{
+  "values": [
+    "naturesaura:depth_hoe",
+    "naturesaura:infused_iron_hoe",
+    "naturesaura:sky_hoe"
+  ]
+}

src/generated/resources/data/forge/tags/items/tools/pickaxes.json

@@ -0,0 +1,7 @@
+{
+  "values": [
+    "naturesaura:depth_pickaxe",
+    "naturesaura:infused_iron_pickaxe",
+    "naturesaura:sky_pickaxe"
+  ]
+}

src/generated/resources/data/forge/tags/items/tools/shovels.json

@@ -0,0 +1,7 @@
+{
+  "values": [
+    "naturesaura:depth_shovel",
+    "naturesaura:infused_iron_shovel",
+    "naturesaura:sky_shovel"
+  ]
+}

src/generated/resources/data/forge/tags/items/tools/swords.json

@@ -0,0 +1,7 @@
+{
+  "values": [
+    "naturesaura:depth_sword",
+    "naturesaura:infused_iron_sword",
+    "naturesaura:sky_sword"
+  ]
+}

src/generated/resources/data/minecraft/tags/items/cluster_max_harvestables.json

@@ -1,7 +1,7 @@
 {
   "values": [
+    "naturesaura:depth_pickaxe",
     "naturesaura:infused_iron_pickaxe",
-    "naturesaura:sky_pickaxe",
+    "naturesaura:sky_pickaxe"
-    "naturesaura:depth_pickaxe"
   ]
 }

src/main/java/de/ellpeck/naturesaura/ModConfig.java

@@ -26,6 +26,7 @@ public final class ModConfig {
     public ConfigValue<Integer> fieldCreatorRange;
     public ConfigValue<Double> auraToRFRatio;
     public ConfigValue<Integer> maxAnimalsAroundPowder;
+    public ConfigValue<Integer> maxAuraSpreadRange;
 
     public ConfigValue<Boolean> rfConverter;
     public ConfigValue<Boolean> chunkLoader;
@@ -88,6 +89,10 @@ public final class ModConfig {
                 .comment("The maximum amount of animals that can be around the powder of fertility before it stops working")
                 .translation("config." + NaturesAura.MOD_ID + ".maxAnimalsAroundPowder")
                 .define("maxAnimalsAroundPowder", 200);
+        this.maxAuraSpreadRange = builder
+                .comment("The maximum amount of blocks that aura can spread from an initial position before it starts fizzling out. It's recommended to lower this value on a large server to avoid lag caused by players chunk-loading their bases for extended amounts of time without an Aura Detector present.")
+                .translation("config." + NaturesAura.MOD_ID + ".maxAuraSpreadRange")
+                .define("maxAuraSpreadRange", 150);
         builder.pop();
 
         builder.push("features");

src/main/java/de/ellpeck/naturesaura/api/aura/chunk/IAuraChunk.java

@@ -2,6 +2,7 @@ package de.ellpeck.naturesaura.api.aura.chunk;
 
 import de.ellpeck.naturesaura.api.NaturesAuraAPI;
 import de.ellpeck.naturesaura.api.aura.type.IAuraType;
+import de.ellpeck.naturesaura.chunk.AuraChunk;
 import net.minecraft.core.BlockPos;
 import net.minecraft.nbt.CompoundTag;
 import net.minecraft.world.level.Level;
@@ -151,6 +152,8 @@ public interface IAuraChunk extends INBTSerializable<CompoundTag> {
      */
     int storeAura(BlockPos pos, int amount);
 
+    AuraChunk.DrainSpot getActualDrainSpot(BlockPos pos, boolean make);
+
     int getDrainSpot(BlockPos pos);
 
     IAuraType getType();

src/main/java/de/ellpeck/naturesaura/api/aura/chunk/IDrainSpotEffect.java

@@ -1,6 +1,7 @@
 package de.ellpeck.naturesaura.api.aura.chunk;
 
 import de.ellpeck.naturesaura.api.aura.type.IAuraType;
+import de.ellpeck.naturesaura.chunk.AuraChunk;
 import net.minecraft.core.BlockPos;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.entity.player.Player;
@@ -10,7 +11,7 @@ import net.minecraft.world.level.chunk.LevelChunk;
 
 public interface IDrainSpotEffect {
 
-    void update(Level level, LevelChunk chunk, IAuraChunk auraChunk, BlockPos pos, Integer spot);
+    void update(Level level, LevelChunk chunk, IAuraChunk auraChunk, BlockPos pos, Integer spot, AuraChunk.DrainSpot actualSpot);
 
     boolean appliesHere(LevelChunk chunk, IAuraChunk auraChunk, IAuraType type);
 

src/main/java/de/ellpeck/naturesaura/chunk/AuraChunk.java

@@ -2,6 +2,7 @@ package de.ellpeck.naturesaura.chunk;
 
 import com.google.common.collect.HashBasedTable;
 import com.google.common.collect.Table;
+import de.ellpeck.naturesaura.ModConfig;
 import de.ellpeck.naturesaura.api.NaturesAuraAPI;
 import de.ellpeck.naturesaura.api.aura.chunk.IAuraChunk;
 import de.ellpeck.naturesaura.api.aura.chunk.IDrainSpotEffect;
@@ -24,6 +25,7 @@ import org.apache.commons.lang3.mutable.MutableObject;
 import org.apache.commons.lang3.tuple.Pair;
 
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
@@ -33,7 +35,7 @@ public class AuraChunk implements IAuraChunk {
 
     private final LevelChunk chunk;
     private final IAuraType type;
-    private final Map<BlockPos, MutableInt> drainSpots = new ConcurrentHashMap<>();
+    private final Map<BlockPos, DrainSpot> drainSpots = new ConcurrentHashMap<>();
     private final Table<BlockPos, Integer, Pair<Integer, Integer>> auraAndSpotAmountCache = HashBasedTable.create();
     private final Table<BlockPos, Integer, Pair<BlockPos, Integer>[]> limitSpotCache = HashBasedTable.create();
     private final List<IDrainSpotEffect> effects = new ArrayList<>();
@@ -103,11 +105,12 @@ public class AuraChunk implements IAuraChunk {
         return this.storeAura(pos, amount, true, false);
     }
 
-    private MutableInt getActualDrainSpot(BlockPos pos, boolean make) {
+    @Override
+    public DrainSpot getActualDrainSpot(BlockPos pos, boolean make) {
         var spot = this.drainSpots.get(pos);
         if (spot == null && make) {
-            spot = new MutableInt();
+            spot = new DrainSpot(pos, 0);
-            this.addDrainSpot(pos, spot);
+            this.addDrainSpot(spot);
         }
         return spot;
     }
@@ -118,20 +121,20 @@ public class AuraChunk implements IAuraChunk {
         return spot == null ? 0 : spot.intValue();
     }
 
-    private void addDrainSpot(BlockPos pos, MutableInt spot) {
+    private void addDrainSpot(DrainSpot spot) {
-        var expX = pos.getX() >> 4;
+        var expX = spot.pos.getX() >> 4;
-        var expZ = pos.getZ() >> 4;
+        var expZ = spot.pos.getZ() >> 4;
         var myPos = this.chunk.getPos();
         if (expX != myPos.x || expZ != myPos.z)
-            throw new IllegalArgumentException("Tried to add drain spot " + pos + " to chunk at " + myPos.x + ", " + myPos.z + " when it should've been added to chunk at " + expX + ", " + expZ);
+            throw new IllegalArgumentException("Tried to add drain spot " + spot.pos + " to chunk at " + myPos.x + ", " + myPos.z + " when it should've been added to chunk at " + expX + ", " + expZ);
 
-        this.drainSpots.put(pos, spot);
+        this.drainSpots.put(spot.pos, spot);
     }
 
-    public void setSpots(Map<BlockPos, MutableInt> spots) {
+    public void setSpots(Collection<DrainSpot> spots) {
         this.drainSpots.clear();
-        for (var entry : spots.entrySet())
+        for (var spot : spots)
-            this.addDrainSpot(entry.getKey(), entry.getValue());
+            this.addDrainSpot(spot);
         this.addOrRemoveAsActive();
     }
 
@@ -152,11 +155,13 @@ public class AuraChunk implements IAuraChunk {
     public void update() {
         var level = this.chunk.getLevel();
 
-        for (var entry : this.drainSpots.entrySet()) {
+        for (var spot : this.drainSpots.values()) {
-            var pos = entry.getKey();
-            var amount = entry.getValue();
             for (var effect : this.effects)
-                effect.update(level, this.chunk, this, pos, amount.intValue());
+                effect.update(level, this.chunk, this, spot.pos, spot.intValue(), spot);
+
+            // cause this spot to fizzle out if it's over the range limit
+            if (spot.intValue() > 0 && spot.originalSpreadPos != null && !spot.originalSpreadPos.closerThan(spot.pos, ModConfig.instance.maxAuraSpreadRange.get()))
+                this.drainAura(spot.pos, spot.intValue());
         }
 
         if (this.needsSync) {
@@ -170,7 +175,7 @@ public class AuraChunk implements IAuraChunk {
 
     public PacketAuraChunk makePacket() {
         var pos = this.chunk.getPos();
-        return new PacketAuraChunk(pos.x, pos.z, this.drainSpots);
+        return new PacketAuraChunk(pos.x, pos.z, this.drainSpots.values());
     }
 
     public void getSpots(BlockPos pos, int radius, BiConsumer<BlockPos, Integer> consumer) {
@@ -245,13 +250,8 @@ public class AuraChunk implements IAuraChunk {
     @Override
     public CompoundTag serializeNBT() {
         var list = new ListTag();
-        for (var entry : this.drainSpots.entrySet()) {
+        for (var spot : this.drainSpots.values())
-            var tag = new CompoundTag();
+            list.add(spot.serializeNBT());
-            tag.putLong("pos", entry.getKey().asLong());
-            tag.putInt("amount", entry.getValue().intValue());
-            list.add(tag);
-        }
-
         var compound = new CompoundTag();
         compound.put("drain_spots", list);
         return compound;
@@ -261,12 +261,8 @@ public class AuraChunk implements IAuraChunk {
     public void deserializeNBT(CompoundTag compound) {
         this.drainSpots.clear();
         var list = compound.getList("drain_spots", 10);
-        for (var base : list) {
+        for (var base : list)
-            var tag = (CompoundTag) base;
+            this.addDrainSpot(new DrainSpot((CompoundTag) base));
-            this.addDrainSpot(
-                    BlockPos.of(tag.getLong("pos")),
-                    new MutableInt(tag.getInt("amount")));
-        }
         this.addOrRemoveAsActive();
     }
 
@@ -279,4 +275,30 @@ public class AuraChunk implements IAuraChunk {
             data.auraChunksWithSpots.remove(chunkPos);
         }
     }
+
+    public static class DrainSpot extends MutableInt {
+
+        public final BlockPos pos;
+        public BlockPos originalSpreadPos;
+
+        public DrainSpot(BlockPos pos, int value) {
+            super(value);
+            this.pos = pos;
+        }
+
+        public DrainSpot(CompoundTag tag) {
+            this(BlockPos.of(tag.getLong("pos")), tag.getInt("amount"));
+            if (tag.contains("original_spread_pos"))
+                this.originalSpreadPos = BlockPos.of(tag.getLong("original_spread_pos"));
+        }
+
+        public CompoundTag serializeNBT() {
+            var ret = new CompoundTag();
+            ret.putLong("pos", this.pos.asLong());
+            ret.putInt("amount", this.intValue());
+            if (this.originalSpreadPos != null)
+                ret.putLong("original_spread_pos", this.originalSpreadPos.asLong());
+            return ret;
+        }
+    }
 }

src/main/java/de/ellpeck/naturesaura/chunk/effect/AngerEffect.java

@@ -5,6 +5,7 @@ import de.ellpeck.naturesaura.NaturesAura;
 import de.ellpeck.naturesaura.api.aura.chunk.IAuraChunk;
 import de.ellpeck.naturesaura.api.aura.chunk.IDrainSpotEffect;
 import de.ellpeck.naturesaura.api.aura.type.IAuraType;
+import de.ellpeck.naturesaura.chunk.AuraChunk;
 import net.minecraft.core.BlockPos;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.entity.LivingEntity;
@@ -51,7 +52,7 @@ public class AngerEffect implements IDrainSpotEffect {
     }
 
     @Override
-    public void update(Level level, LevelChunk chunk, IAuraChunk auraChunk, BlockPos pos, Integer spot) {
+    public void update(Level level, LevelChunk chunk, IAuraChunk auraChunk, BlockPos pos, Integer spot, AuraChunk.DrainSpot actualSpot) {
         if (level.getGameTime() % 100 != 0)
             return;
         if (!this.calcValues(level, pos, spot))

src/main/java/de/ellpeck/naturesaura/chunk/effect/AnimalEffect.java

@@ -6,6 +6,7 @@ import de.ellpeck.naturesaura.api.NaturesAuraAPI;
 import de.ellpeck.naturesaura.api.aura.chunk.IAuraChunk;
 import de.ellpeck.naturesaura.api.aura.chunk.IDrainSpotEffect;
 import de.ellpeck.naturesaura.api.aura.type.IAuraType;
+import de.ellpeck.naturesaura.chunk.AuraChunk;
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.particles.ParticleTypes;
 import net.minecraft.resources.ResourceLocation;
@@ -63,7 +64,7 @@ public class AnimalEffect implements IDrainSpotEffect {
     }
 
     @Override
-    public void update(Level level, LevelChunk chunk, IAuraChunk auraChunk, BlockPos pos, Integer spot) {
+    public void update(Level level, LevelChunk chunk, IAuraChunk auraChunk, BlockPos pos, Integer spot, AuraChunk.DrainSpot actualSpot) {
         if (level.getGameTime() % 200 != 0)
             return;
         if (!this.calcValues(level, pos, spot))

src/main/java/de/ellpeck/naturesaura/chunk/effect/BalanceEffect.java

@@ -4,6 +4,7 @@ import de.ellpeck.naturesaura.NaturesAura;
 import de.ellpeck.naturesaura.api.aura.chunk.IAuraChunk;
 import de.ellpeck.naturesaura.api.aura.chunk.IDrainSpotEffect;
 import de.ellpeck.naturesaura.api.aura.type.IAuraType;
+import de.ellpeck.naturesaura.chunk.AuraChunk;
 import net.minecraft.core.BlockPos;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.level.Level;
@@ -15,7 +16,7 @@ public class BalanceEffect implements IDrainSpotEffect {
     public static final ResourceLocation NAME = new ResourceLocation(NaturesAura.MOD_ID, "balance");
 
     @Override
-    public void update(Level level, LevelChunk chunk, IAuraChunk auraChunk, BlockPos pos, Integer spot) {
+    public void update(Level level, LevelChunk chunk, IAuraChunk auraChunk, BlockPos pos, Integer spot, AuraChunk.DrainSpot actualSpot) {
         if (spot < 100000)
             return;
         if (level.getGameTime() % 200 != 0)

src/main/java/de/ellpeck/naturesaura/chunk/effect/BreathlessEffect.java

@@ -5,6 +5,7 @@ import de.ellpeck.naturesaura.NaturesAura;
 import de.ellpeck.naturesaura.api.aura.chunk.IAuraChunk;
 import de.ellpeck.naturesaura.api.aura.chunk.IDrainSpotEffect;
 import de.ellpeck.naturesaura.api.aura.type.IAuraType;
+import de.ellpeck.naturesaura.chunk.AuraChunk;
 import de.ellpeck.naturesaura.potion.ModPotions;
 import net.minecraft.core.BlockPos;
 import net.minecraft.resources.ResourceLocation;
@@ -54,7 +55,7 @@ public class BreathlessEffect implements IDrainSpotEffect {
     }
 
     @Override
-    public void update(Level level, LevelChunk chunk, IAuraChunk auraChunk, BlockPos pos, Integer spot) {
+    public void update(Level level, LevelChunk chunk, IAuraChunk auraChunk, BlockPos pos, Integer spot, AuraChunk.DrainSpot actualSpot) {
         if (level.getGameTime() % 100 != 0)
             return;
         if (!this.calcValues(level, pos, spot))

src/main/java/de/ellpeck/naturesaura/chunk/effect/CacheRechargeEffect.java

@@ -6,6 +6,7 @@ import de.ellpeck.naturesaura.api.NaturesAuraAPI;
 import de.ellpeck.naturesaura.api.aura.chunk.IAuraChunk;
 import de.ellpeck.naturesaura.api.aura.chunk.IDrainSpotEffect;
 import de.ellpeck.naturesaura.api.aura.type.IAuraType;
+import de.ellpeck.naturesaura.chunk.AuraChunk;
 import de.ellpeck.naturesaura.items.ModItems;
 import net.minecraft.core.BlockPos;
 import net.minecraft.resources.ResourceLocation;
@@ -53,7 +54,7 @@ public class CacheRechargeEffect implements IDrainSpotEffect {
     }
 
     @Override
-    public void update(Level level, LevelChunk chunk, IAuraChunk auraChunk, BlockPos pos, Integer spot) {
+    public void update(Level level, LevelChunk chunk, IAuraChunk auraChunk, BlockPos pos, Integer spot, AuraChunk.DrainSpot actualSpot) {
         if (!this.calcValues(level, pos, spot))
             return;
         var players = level.getEntitiesOfClass(Player.class, this.bb);

src/main/java/de/ellpeck/naturesaura/chunk/effect/ExplosionEffect.java

@@ -5,6 +5,7 @@ import de.ellpeck.naturesaura.NaturesAura;
 import de.ellpeck.naturesaura.api.aura.chunk.IAuraChunk;
 import de.ellpeck.naturesaura.api.aura.chunk.IDrainSpotEffect;
 import de.ellpeck.naturesaura.api.aura.type.IAuraType;
+import de.ellpeck.naturesaura.chunk.AuraChunk;
 import net.minecraft.core.BlockPos;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.util.Mth;
@@ -54,7 +55,7 @@ public class ExplosionEffect implements IDrainSpotEffect {
     }
 
     @Override
-    public void update(Level level, LevelChunk chunk, IAuraChunk auraChunk, BlockPos pos, Integer spot) {
+    public void update(Level level, LevelChunk chunk, IAuraChunk auraChunk, BlockPos pos, Integer spot, AuraChunk.DrainSpot actualSpot) {
         if (level.getGameTime() % 40 != 0)
             return;
         if (!this.calcValues(level, pos, spot))

src/main/java/de/ellpeck/naturesaura/chunk/effect/GrassDieEffect.java

@@ -7,6 +7,7 @@ import de.ellpeck.naturesaura.api.aura.chunk.IAuraChunk;
 import de.ellpeck.naturesaura.api.aura.chunk.IDrainSpotEffect;
 import de.ellpeck.naturesaura.api.aura.type.IAuraType;
 import de.ellpeck.naturesaura.blocks.ModBlocks;
+import de.ellpeck.naturesaura.chunk.AuraChunk;
 import net.minecraft.core.BlockPos;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.util.Mth;
@@ -57,7 +58,7 @@ public class GrassDieEffect implements IDrainSpotEffect {
     }
 
     @Override
-    public void update(Level level, LevelChunk chunk, IAuraChunk auraChunk, BlockPos pos, Integer spot) {
+    public void update(Level level, LevelChunk chunk, IAuraChunk auraChunk, BlockPos pos, Integer spot, AuraChunk.DrainSpot actualSpot) {
         if (!this.calcValues(level, pos, spot))
             return;
         for (var i = this.amount / 2 + level.random.nextInt(this.amount / 2); i >= 0; i--) {

src/main/java/de/ellpeck/naturesaura/chunk/effect/NetherDecayEffect.java

@@ -6,6 +6,7 @@ import de.ellpeck.naturesaura.api.NaturesAuraAPI;
 import de.ellpeck.naturesaura.api.aura.chunk.IAuraChunk;
 import de.ellpeck.naturesaura.api.aura.chunk.IDrainSpotEffect;
 import de.ellpeck.naturesaura.api.aura.type.IAuraType;
+import de.ellpeck.naturesaura.chunk.AuraChunk;
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.Direction;
 import net.minecraft.resources.ResourceLocation;
@@ -56,7 +57,7 @@ public class NetherDecayEffect implements IDrainSpotEffect {
     }
 
     @Override
-    public void update(Level level, LevelChunk chunk, IAuraChunk auraChunk, BlockPos pos, Integer spot) {
+    public void update(Level level, LevelChunk chunk, IAuraChunk auraChunk, BlockPos pos, Integer spot, AuraChunk.DrainSpot actualSpot) {
         if (!this.calcValues(level, pos, spot))
             return;
         for (var i = this.amount / 2 + level.random.nextInt(this.amount / 2); i >= 0; i--) {

src/main/java/de/ellpeck/naturesaura/chunk/effect/NetherGrassEffect.java

@@ -7,6 +7,7 @@ import de.ellpeck.naturesaura.api.aura.chunk.IAuraChunk;
 import de.ellpeck.naturesaura.api.aura.chunk.IDrainSpotEffect;
 import de.ellpeck.naturesaura.api.aura.type.IAuraType;
 import de.ellpeck.naturesaura.blocks.ModBlocks;
+import de.ellpeck.naturesaura.chunk.AuraChunk;
 import de.ellpeck.naturesaura.packet.PacketHandler;
 import de.ellpeck.naturesaura.packet.PacketParticles;
 import net.minecraft.core.BlockPos;
@@ -57,7 +58,7 @@ public class NetherGrassEffect implements IDrainSpotEffect {
     }
 
     @Override
-    public void update(Level level, LevelChunk chunk, IAuraChunk auraChunk, BlockPos pos, Integer spot) {
+    public void update(Level level, LevelChunk chunk, IAuraChunk auraChunk, BlockPos pos, Integer spot, AuraChunk.DrainSpot actualSpot) {
         if (level.getGameTime() % 40 != 0)
             return;
         if (!this.calcValues(level, pos, spot))

src/main/java/de/ellpeck/naturesaura/chunk/effect/OreSpawnEffect.java

@@ -7,6 +7,7 @@ import de.ellpeck.naturesaura.api.aura.chunk.IAuraChunk;
 import de.ellpeck.naturesaura.api.aura.chunk.IDrainSpotEffect;
 import de.ellpeck.naturesaura.api.aura.type.IAuraType;
 import de.ellpeck.naturesaura.api.misc.WeightedOre;
+import de.ellpeck.naturesaura.chunk.AuraChunk;
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.Direction;
 import net.minecraft.resources.ResourceLocation;
@@ -73,7 +74,7 @@ public class OreSpawnEffect implements IDrainSpotEffect {
     }
 
     @Override
-    public void update(Level level, LevelChunk chunk, IAuraChunk auraChunk, BlockPos pos, Integer spot) {
+    public void update(Level level, LevelChunk chunk, IAuraChunk auraChunk, BlockPos pos, Integer spot, AuraChunk.DrainSpot actualSpot) {
         if (level.getGameTime() % 40 != 0)
             return;
         if (!this.calcValues(level, pos, spot))

src/main/java/de/ellpeck/naturesaura/chunk/effect/PlantBoostEffect.java

@@ -7,6 +7,7 @@ import de.ellpeck.naturesaura.api.NaturesAuraAPI;
 import de.ellpeck.naturesaura.api.aura.chunk.IAuraChunk;
 import de.ellpeck.naturesaura.api.aura.chunk.IDrainSpotEffect;
 import de.ellpeck.naturesaura.api.aura.type.IAuraType;
+import de.ellpeck.naturesaura.chunk.AuraChunk;
 import de.ellpeck.naturesaura.packet.PacketHandler;
 import de.ellpeck.naturesaura.packet.PacketParticles;
 import net.minecraft.core.BlockPos;
@@ -63,7 +64,7 @@ public class PlantBoostEffect implements IDrainSpotEffect {
     }
 
     @Override
-    public void update(Level level, LevelChunk chunk, IAuraChunk auraChunk, BlockPos pos, Integer spot) {
+    public void update(Level level, LevelChunk chunk, IAuraChunk auraChunk, BlockPos pos, Integer spot, AuraChunk.DrainSpot actualSpot) {
         if (!this.calcValues(level, pos, spot))
             return;
         for (var i = this.amount / 2 + level.random.nextInt(this.amount / 2); i >= 0; i--) {

src/main/java/de/ellpeck/naturesaura/chunk/effect/ReplenishingEffect.java

@@ -7,6 +7,7 @@ import de.ellpeck.naturesaura.api.aura.chunk.IAuraChunk;
 import de.ellpeck.naturesaura.api.aura.chunk.IDrainSpotEffect;
 import de.ellpeck.naturesaura.api.aura.chunk.ISpotDrainable;
 import de.ellpeck.naturesaura.api.aura.type.IAuraType;
+import de.ellpeck.naturesaura.chunk.AuraChunk;
 import net.minecraft.core.BlockPos;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.level.Level;
@@ -20,7 +21,7 @@ public class ReplenishingEffect implements IDrainSpotEffect {
     public static final ResourceLocation NAME = new ResourceLocation(NaturesAura.MOD_ID, "replenishing");
 
     @Override
-    public void update(Level level, LevelChunk chunk, IAuraChunk auraChunk, BlockPos pos, Integer spot) {
+    public void update(Level level, LevelChunk chunk, IAuraChunk auraChunk, BlockPos pos, Integer spot, AuraChunk.DrainSpot actualSpot) {
         if (spot < 0) {
             List<ISpotDrainable> tiles = new ArrayList<>();
             Helper.getBlockEntitiesInArea(level, pos, 25, tile -> {

src/main/java/de/ellpeck/naturesaura/chunk/effect/SpreadEffect.java

@@ -4,6 +4,7 @@ import de.ellpeck.naturesaura.NaturesAura;
 import de.ellpeck.naturesaura.api.aura.chunk.IAuraChunk;
 import de.ellpeck.naturesaura.api.aura.chunk.IDrainSpotEffect;
 import de.ellpeck.naturesaura.api.aura.type.IAuraType;
+import de.ellpeck.naturesaura.chunk.AuraChunk;
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.Direction;
 import net.minecraft.resources.ResourceLocation;
@@ -16,7 +17,7 @@ public class SpreadEffect implements IDrainSpotEffect {
     public static final ResourceLocation NAME = new ResourceLocation(NaturesAura.MOD_ID, "spread");
 
     @Override
-    public void update(Level level, LevelChunk chunk, IAuraChunk auraChunk, BlockPos pos, Integer spot) {
+    public void update(Level level, LevelChunk chunk, IAuraChunk auraChunk, BlockPos pos, Integer spot, AuraChunk.DrainSpot actualSpot) {
         if (Math.abs(spot) < 500000 || Math.abs(IAuraChunk.getAuraInArea(level, pos, 25) - IAuraChunk.DEFAULT_AURA) < 1000000)
             return;
         var drain = spot > 0;
@@ -50,9 +51,20 @@ public class SpreadEffect implements IDrainSpotEffect {
                 moved = bestChunk.drainAura(bestPos, perSide);
                 auraChunk.storeAura(pos, moved);
             }
+            if (moved != 0) {
+                var bestSpot = bestChunk.getActualDrainSpot(bestPos, false);
+                if (bestSpot != null && bestSpot.originalSpreadPos == null) {
+                    // propagate the spread position that we came from
+                    bestSpot.originalSpreadPos = actualSpot.originalSpreadPos;
+                    // if we didn't come from a spread position, our own position is the original
+                    if (bestSpot.originalSpreadPos == null)
+                        bestSpot.originalSpreadPos = pos;
+                    bestChunk.markDirty();
+                }
                 toMove -= moved;
             }
         }
+    }
 
     @Override
     public boolean appliesHere(LevelChunk chunk, IAuraChunk auraChunk, IAuraType type) {

src/main/java/de/ellpeck/naturesaura/data/ItemTagProvider.java

@@ -3,6 +3,9 @@ package de.ellpeck.naturesaura.data;
 import de.ellpeck.naturesaura.NaturesAura;
 import de.ellpeck.naturesaura.compat.Compat;
 import de.ellpeck.naturesaura.items.ModItems;
+import de.ellpeck.naturesaura.items.tools.*;
+import de.ellpeck.naturesaura.reg.IModItem;
+import de.ellpeck.naturesaura.reg.ModRegistry;
 import net.minecraft.data.DataGenerator;
 import net.minecraft.data.tags.BlockTagsProvider;
 import net.minecraft.data.tags.ItemTagsProvider;
@@ -13,6 +16,8 @@ import net.minecraft.world.item.Item;
 import net.minecraftforge.common.Tags;
 import net.minecraftforge.common.data.ExistingFileHelper;
 
+import java.util.Comparator;
+
 public class ItemTagProvider extends ItemTagsProvider {
 
     public ItemTagProvider(DataGenerator generatorIn, BlockTagsProvider blockTagProvider, ExistingFileHelper helper) {
@@ -29,7 +34,22 @@ public class ItemTagProvider extends ItemTagsProvider {
         this.copy(BlockTags.SLABS, ItemTags.SLABS);
 
         this.tag(Tags.Items.RODS_WOODEN).add(ModItems.ANCIENT_STICK);
-        this.tag(ItemTags.CLUSTER_MAX_HARVESTABLES).add(ModItems.INFUSED_IRON_PICKAXE, ModItems.SKY_PICKAXE, ModItems.DEPTH_PICKAXE);
+
+        // sort these so that they don't change the json every time we run data (because it's a set)
+        ModRegistry.ALL_ITEMS.stream().sorted(Comparator.comparing(IModItem::getBaseName)).filter(i -> i instanceof Item).map(i -> (Item) i).forEach(i -> {
+            if (i instanceof ItemPickaxe) {
+                this.tag(ItemTags.CLUSTER_MAX_HARVESTABLES).add(i);
+                this.tag(Tags.Items.TOOLS_PICKAXES).add(i);
+            } else if (i instanceof ItemAxe) {
+                this.tag(Tags.Items.TOOLS_AXES).add(i);
+            } else if (i instanceof ItemHoe) {
+                this.tag(Tags.Items.TOOLS_HOES).add(i);
+            } else if (i instanceof ItemSword) {
+                this.tag(Tags.Items.TOOLS_SWORDS).add(i);
+            } else if (i instanceof ItemShovel) {
+                this.tag(Tags.Items.TOOLS_SHOVELS).add(i);
+            }
+        });
 
         Compat.addItemTags(this);
     }

src/main/java/de/ellpeck/naturesaura/events/ClientEvents.java

@@ -424,9 +424,12 @@ public class ClientEvents {
 
                 if (ClientEvents.hoveringAuraSpot != null) {
                     var format = NumberFormat.getInstance();
-                    var amount = IAuraChunk.getAuraChunk(mc.level, ClientEvents.hoveringAuraSpot).getDrainSpot(ClientEvents.hoveringAuraSpot);
+                    var spot = IAuraChunk.getAuraChunk(mc.level, ClientEvents.hoveringAuraSpot).getActualDrainSpot(ClientEvents.hoveringAuraSpot, false);
-                    var color = amount > 0 ? ChatFormatting.GREEN : ChatFormatting.RED;
+                    var color = spot.intValue() > 0 ? ChatFormatting.GREEN : ChatFormatting.RED;
-                    mc.font.drawShadow(stack, color + format.format(amount), res.getGuiScaledWidth() / 2F + 5, res.getGuiScaledHeight() / 2F - 11, 0xFFFFFF);
+                    mc.font.drawShadow(stack, "Pos: " + spot.pos.toShortString(), res.getGuiScaledWidth() / 2F + 5, res.getGuiScaledHeight() / 2F - 20, 0xFFFFFF);
+                    mc.font.drawShadow(stack, "Amount: " + color + format.format(spot.intValue()), res.getGuiScaledWidth() / 2F + 5, res.getGuiScaledHeight() / 2F - 10, 0xFFFFFF);
+                    if (spot.originalSpreadPos != null)
+                        mc.font.drawShadow(stack, "Dist from Original: " + (int) Math.sqrt(spot.pos.distSqr(spot.originalSpreadPos)) + " (" + spot.originalSpreadPos.toShortString() + ")", res.getGuiScaledWidth() / 2F + 5, res.getGuiScaledHeight() / 2F, 0xFFFFFF);
                 }
             }
         }

src/main/java/de/ellpeck/naturesaura/items/tools/ItemArmor.java

@@ -25,14 +25,14 @@ import net.minecraftforge.registries.ForgeRegistries;
 
 import javax.annotation.Nullable;
 import java.util.Comparator;
-import java.util.HashMap;
 import java.util.Map;
 import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
 
 public class ItemArmor extends ArmorItem implements IModItem {
 
     private static final AttributeModifier SKY_MOVEMENT_MODIFIER = new AttributeModifier(UUID.fromString("c1f96acc-e117-4dc1-a351-e196a4de6071"), NaturesAura.MOD_ID + ":sky_movement_speed", 0.15F, AttributeModifier.Operation.MULTIPLY_TOTAL);
-    private static final Map<ArmorMaterial, Item[]> SETS = new HashMap<>();
+    private static final Map<ArmorMaterial, Item[]> SETS = new ConcurrentHashMap<>();
     private final String baseName;
 
     public ItemArmor(String baseName, ArmorMaterial materialIn, EquipmentSlot equipmentSlotIn) {

src/main/java/de/ellpeck/naturesaura/misc/ColoredBlockHelper.java

@@ -3,11 +3,11 @@ package de.ellpeck.naturesaura.misc;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.item.DyeColor;
 import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.Blocks;
 import net.minecraftforge.registries.ForgeRegistries;
 
-import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.Collections;
+import java.util.Comparator;
 import java.util.List;
 
 public final class ColoredBlockHelper {
@@ -17,15 +17,18 @@ public final class ColoredBlockHelper {
     public static final List<Block> CONCRETE_POWDER = ColoredBlockHelper.collectBlocks("concrete_powder");
     public static final List<Block> CONCRETE = ColoredBlockHelper.collectBlocks("concrete");
     public static final List<Block> GLASS = ColoredBlockHelper.collectBlocks("stained_glass");
-    public static final List<Block> GLASS_PANE = ColoredBlockHelper.collectBlocks("glass_pane");
+    public static final List<Block> GLASS_PANE = ColoredBlockHelper.collectBlocks("stained_glass_pane");
     public static final List<Block> CARPET = ColoredBlockHelper.collectBlocks("carpet");
     public static final List<List<Block>> LISTS = Arrays.asList(ColoredBlockHelper.WOOL, ColoredBlockHelper.TERRACOTTA, ColoredBlockHelper.CONCRETE_POWDER, ColoredBlockHelper.CONCRETE, ColoredBlockHelper.GLASS, ColoredBlockHelper.GLASS_PANE, ColoredBlockHelper.CARPET);
 
     private static List<Block> collectBlocks(String name) {
-        List<Block> blocks = new ArrayList<>();
+        return Arrays.stream(DyeColor.values()).sorted(Comparator.comparingInt(DyeColor::getId)).map(c -> {
-        for (var color : DyeColor.values())
+            var loc = new ResourceLocation(c.getName() + '_' + name);
-            blocks.add(ForgeRegistries.BLOCKS.getValue(new ResourceLocation(color.getName() + '_' + name)));
+            var block = ForgeRegistries.BLOCKS.getValue(loc);
-        return Collections.unmodifiableList(blocks);
+            if (block == null || block == Blocks.AIR)
+                throw new IllegalStateException("Couldn't find block with name " + loc);
+            return block;
+        }).toList();
     }
 
     public static List<Block> getBlocksContaining(Block block) {

src/main/java/de/ellpeck/naturesaura/packet/PacketAuraChunk.java

@@ -4,23 +4,22 @@ import de.ellpeck.naturesaura.NaturesAura;
 import de.ellpeck.naturesaura.api.NaturesAuraAPI;
 import de.ellpeck.naturesaura.chunk.AuraChunk;
 import de.ellpeck.naturesaura.events.ClientEvents;
-import net.minecraft.core.BlockPos;
 import net.minecraft.network.FriendlyByteBuf;
 import net.minecraft.world.level.Level;
 import net.minecraftforge.network.NetworkEvent;
-import org.apache.commons.lang3.mutable.MutableInt;
 
-import java.util.HashMap;
+import java.util.ArrayList;
-import java.util.Map;
+import java.util.Collection;
+import java.util.List;
 import java.util.function.Supplier;
 
 public class PacketAuraChunk {
 
     private int chunkX;
     private int chunkZ;
-    private Map<BlockPos, MutableInt> drainSpots;
+    private Collection<AuraChunk.DrainSpot> drainSpots;
 
-    public PacketAuraChunk(int chunkX, int chunkZ, Map<BlockPos, MutableInt> drainSpots) {
+    public PacketAuraChunk(int chunkX, int chunkZ, Collection<AuraChunk.DrainSpot> drainSpots) {
         this.chunkX = chunkX;
         this.chunkZ = chunkZ;
         this.drainSpots = drainSpots;
@@ -34,14 +33,10 @@ public class PacketAuraChunk {
         packet.chunkX = buf.readInt();
         packet.chunkZ = buf.readInt();
 
-        packet.drainSpots = new HashMap<>();
+        packet.drainSpots = new ArrayList<>();
         var amount = buf.readInt();
-        for (var i = 0; i < amount; i++) {
+        for (var i = 0; i < amount; i++)
-            packet.drainSpots.put(
+            packet.drainSpots.add(new AuraChunk.DrainSpot(buf.readNbt()));
-                    BlockPos.of(buf.readLong()),
-                    new MutableInt(buf.readInt())
-            );
-        }
 
         return packet;
     }
@@ -51,10 +46,8 @@ public class PacketAuraChunk {
         buf.writeInt(packet.chunkZ);
 
         buf.writeInt(packet.drainSpots.size());
-        for (var entry : packet.drainSpots.entrySet()) {
+        for (var entry : packet.drainSpots)
-            buf.writeLong(entry.getKey().asLong());
+            buf.writeNbt(entry.serializeNBT());
-            buf.writeInt(entry.getValue().intValue());
-        }
     }
 
     public static void onMessage(PacketAuraChunk message, Supplier<NetworkEvent.Context> ctx) {