generify the drain spot system so that addon devs can more easily use it

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

@@ -6,6 +6,7 @@ import de.ellpeck.naturesaura.api.aura.container.IAuraContainer;
 import de.ellpeck.naturesaura.api.aura.item.IAuraRecharge;
 import de.ellpeck.naturesaura.blocks.ModBlocks;
 import de.ellpeck.naturesaura.blocks.multi.Multiblocks;
+import de.ellpeck.naturesaura.chunk.effect.DrainSpotEffects;
 import de.ellpeck.naturesaura.commands.CommandAura;
 import de.ellpeck.naturesaura.compat.Compat;
 import de.ellpeck.naturesaura.events.CommonEvents;
@@ -78,6 +79,7 @@ public final class NaturesAura {
         ModRecipes.init();
         ModRegistry.init(event);
         OreDict.init();
+        DrainSpotEffects.init();
 
         proxy.init(event);
     }

src/main/java/de/ellpeck/naturesaura/api/NaturesAuraAPI.java

@@ -1,6 +1,7 @@
 package de.ellpeck.naturesaura.api;
 
 import de.ellpeck.naturesaura.api.aura.chunk.IAuraChunk;
+import de.ellpeck.naturesaura.api.aura.chunk.IDrainSpotEffect;
 import de.ellpeck.naturesaura.api.aura.container.IAuraContainer;
 import de.ellpeck.naturesaura.api.aura.item.IAuraRecharge;
 import de.ellpeck.naturesaura.api.aura.type.BasicAuraType;
@@ -24,6 +25,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.function.BiConsumer;
+import java.util.function.Supplier;
 
 /**
  * The main class of the Nature's Aura API. This is where you can find recipe
@@ -68,6 +70,15 @@ public final class NaturesAuraAPI {
     public static final IAuraType TYPE_NETHER = new BasicAuraType(new ResourceLocation(MOD_ID, "nether"), DimensionType.NETHER, 0x871c0c).register();
     public static final IAuraType TYPE_END = new BasicAuraType(new ResourceLocation(MOD_ID, "end"), DimensionType.THE_END, 0x302624).register();
     public static final IAuraType TYPE_OTHER = new BasicAuraType(new ResourceLocation(MOD_ID, "other"), null, 0x2fa8a0).register();
+    /**
+     * A map of all {@link IDrainSpotEffect} suppliers which are effects that
+     * happen passively at every spot that Aura has been drained from in the
+     * world. These effects include things like vegetational increase and
+     * natural decay. To register your own drain spot effects, just add a
+     * supplier for them to this map and they will automatically be executed
+     * once a second for every drain spot currently loaded.
+     */
+    public static final Map<ResourceLocation, Supplier<IDrainSpotEffect>> DRAIN_SPOT_EFFECTS = new HashMap<>();
 
     /**
      * The capability for any item or block that stores Aura in the form of an

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

@@ -112,8 +112,6 @@ public interface IAuraChunk extends ICapabilityProvider, INBTSerializable<NBTTag
         return NaturesAuraAPI.instance().getHighestAuraDrainSpot(world, pos, radius, defaultSpot);
     }
 
-    void addEffect(IDrainSpotEffect effect);
-
     /**
      * @see #getSpotsInArea(World, BlockPos, int, BiConsumer)
      */

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 net.minecraft.util.ResourceLocation;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
 import net.minecraft.world.chunk.Chunk;
@@ -11,4 +12,6 @@ public interface IDrainSpotEffect {
     void update(World world, Chunk chunk, IAuraChunk auraChunk, BlockPos pos, MutableInt spot);
 
     boolean appliesToType(IAuraType type);
+
+    ResourceLocation getName();
 }

src/main/java/de/ellpeck/naturesaura/blocks/tiles/TileEntityHopperUpgrade.java

@@ -1,7 +1,6 @@
 package de.ellpeck.naturesaura.blocks.tiles;
 
 import de.ellpeck.naturesaura.api.aura.chunk.IAuraChunk;
-import de.ellpeck.naturesaura.aura.chunk.AuraChunk;
 import de.ellpeck.naturesaura.packet.PacketHandler;
 import de.ellpeck.naturesaura.packet.PacketParticles;
 import net.minecraft.block.BlockHopper;

src/main/java/de/ellpeck/naturesaura/blocks/tiles/TileEntityPlacer.java

@@ -2,7 +2,6 @@ package de.ellpeck.naturesaura.blocks.tiles;
 
 import de.ellpeck.naturesaura.Helper;
 import de.ellpeck.naturesaura.api.aura.chunk.IAuraChunk;
-import de.ellpeck.naturesaura.aura.chunk.AuraChunk;
 import de.ellpeck.naturesaura.blocks.ModBlocks;
 import de.ellpeck.naturesaura.items.ModItems;
 import de.ellpeck.naturesaura.packet.PacketHandler;

src/main/java/de/ellpeck/naturesaura/blocks/tiles/TileEntityPotionGenerator.java

@@ -1,7 +1,6 @@
 package de.ellpeck.naturesaura.blocks.tiles;
 
 import de.ellpeck.naturesaura.api.aura.chunk.IAuraChunk;
-import de.ellpeck.naturesaura.aura.chunk.AuraChunk;
 import de.ellpeck.naturesaura.blocks.multi.Multiblocks;
 import de.ellpeck.naturesaura.packet.PacketHandler;
 import de.ellpeck.naturesaura.packet.PacketParticles;

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

@@ -1,13 +1,9 @@
-package de.ellpeck.naturesaura.aura.chunk;
+package de.ellpeck.naturesaura.chunk;
 
-import de.ellpeck.naturesaura.NaturesAura;
 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.aura.chunk.effect.GrassDieEffect;
-import de.ellpeck.naturesaura.aura.chunk.effect.PlantBoostEffect;
-import de.ellpeck.naturesaura.aura.chunk.effect.ReplenishingEffect;
 import de.ellpeck.naturesaura.packet.PacketAuraChunk;
 import de.ellpeck.naturesaura.packet.PacketHandler;
 import net.minecraft.nbt.NBTBase;
@@ -28,6 +24,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.function.BiConsumer;
+import java.util.function.Supplier;
 
 public class AuraChunk implements IAuraChunk {
 
@@ -41,16 +38,12 @@ public class AuraChunk implements IAuraChunk {
         this.chunk = chunk;
         this.type = type;
 
-        this.addEffect(new ReplenishingEffect());
+        for (Supplier<IDrainSpotEffect> supplier : NaturesAuraAPI.DRAIN_SPOT_EFFECTS.values()) {
-        this.addEffect(new GrassDieEffect());
+            IDrainSpotEffect effect = supplier.get();
-        this.addEffect(new PlantBoostEffect());
-    }
-
-    @Override
-    public void addEffect(IDrainSpotEffect effect) {
             if (effect.appliesToType(this.type))
                 this.effects.add(effect);
         }
+    }
 
     @Override
     public void getSpotsInArea(BlockPos pos, int radius, BiConsumer<BlockPos, MutableInt> consumer) {
@@ -116,7 +109,7 @@ public class AuraChunk implements IAuraChunk {
 
         for (Map.Entry<BlockPos, MutableInt> entry : this.drainSpots.entrySet()) {
             for (IDrainSpotEffect effect : this.effects) {
-                world.profiler.func_194340_a(() -> NaturesAura.MOD_ID + ":" + effect.getClass().getSimpleName());
+                world.profiler.func_194340_a(() -> effect.getName().toString());
                 effect.update(world, this.chunk, this, entry.getKey(), entry.getValue());
                 world.profiler.endSection();
             }

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

@@ -0,0 +1,12 @@
+package de.ellpeck.naturesaura.chunk.effect;
+
+import de.ellpeck.naturesaura.api.NaturesAuraAPI;
+
+public final class DrainSpotEffects {
+
+    public static void init() {
+        NaturesAuraAPI.DRAIN_SPOT_EFFECTS.put(GrassDieEffect.NAME, GrassDieEffect::new);
+        NaturesAuraAPI.DRAIN_SPOT_EFFECTS.put(PlantBoostEffect.NAME, PlantBoostEffect::new);
+        NaturesAuraAPI.DRAIN_SPOT_EFFECTS.put(ReplenishingEffect.NAME, ReplenishingEffect::new);
+    }
+}

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

@@ -1,5 +1,6 @@
-package de.ellpeck.naturesaura.aura.chunk.effect;
+package de.ellpeck.naturesaura.chunk.effect;
 
+import de.ellpeck.naturesaura.NaturesAura;
 import de.ellpeck.naturesaura.api.NaturesAuraAPI;
 import de.ellpeck.naturesaura.api.aura.chunk.IAuraChunk;
 import de.ellpeck.naturesaura.api.aura.chunk.IDrainSpotEffect;
@@ -8,6 +9,7 @@ import de.ellpeck.naturesaura.blocks.ModBlocks;
 import net.minecraft.block.*;
 import net.minecraft.block.state.IBlockState;
 import net.minecraft.init.Blocks;
+import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.MathHelper;
 import net.minecraft.world.World;
@@ -15,6 +17,9 @@ import net.minecraft.world.chunk.Chunk;
 import org.apache.commons.lang3.mutable.MutableInt;
 
 public class GrassDieEffect implements IDrainSpotEffect {
+
+    public static final ResourceLocation NAME = new ResourceLocation(NaturesAura.MOD_ID, "grass_die");
+
     @Override
     public void update(World world, Chunk chunk, IAuraChunk auraChunk, BlockPos pos, MutableInt spot) {
         if (spot.intValue() < 0) {
@@ -56,4 +61,9 @@ public class GrassDieEffect implements IDrainSpotEffect {
     public boolean appliesToType(IAuraType type) {
         return type == NaturesAuraAPI.TYPE_OVERWORLD;
     }
+
+    @Override
+    public ResourceLocation getName() {
+        return NAME;
+    }
 }

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

@@ -1,5 +1,6 @@
-package de.ellpeck.naturesaura.aura.chunk.effect;
+package de.ellpeck.naturesaura.chunk.effect;
 
+import de.ellpeck.naturesaura.NaturesAura;
 import de.ellpeck.naturesaura.api.NaturesAuraAPI;
 import de.ellpeck.naturesaura.api.aura.chunk.IAuraChunk;
 import de.ellpeck.naturesaura.api.aura.chunk.IDrainSpotEffect;
@@ -10,6 +11,7 @@ import net.minecraft.block.Block;
 import net.minecraft.block.IGrowable;
 import net.minecraft.block.state.IBlockState;
 import net.minecraft.init.Blocks;
+import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.MathHelper;
 import net.minecraft.world.World;
@@ -17,6 +19,9 @@ import net.minecraft.world.chunk.Chunk;
 import org.apache.commons.lang3.mutable.MutableInt;
 
 public class PlantBoostEffect implements IDrainSpotEffect {
+
+    public static final ResourceLocation NAME = new ResourceLocation(NaturesAura.MOD_ID, "plant_boost");
+
     @Override
     public void update(World world, Chunk chunk, IAuraChunk auraChunk, BlockPos pos, MutableInt spot) {
         if (spot.intValue() <= 0)
@@ -58,4 +63,9 @@ public class PlantBoostEffect implements IDrainSpotEffect {
     public boolean appliesToType(IAuraType type) {
         return type == NaturesAuraAPI.TYPE_OVERWORLD;
     }
+
+    @Override
+    public ResourceLocation getName() {
+        return NAME;
+    }
 }

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

@@ -1,12 +1,14 @@
-package de.ellpeck.naturesaura.aura.chunk.effect;
+package de.ellpeck.naturesaura.chunk.effect;
 
 import de.ellpeck.naturesaura.Helper;
+import de.ellpeck.naturesaura.NaturesAura;
 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.chunk.ISpotDrainable;
 import de.ellpeck.naturesaura.api.aura.container.IAuraContainer;
 import de.ellpeck.naturesaura.api.aura.type.IAuraType;
+import net.minecraft.util.ResourceLocation;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
 import net.minecraft.world.chunk.Chunk;
@@ -16,6 +18,9 @@ import java.util.ArrayList;
 import java.util.List;
 
 public class ReplenishingEffect implements IDrainSpotEffect {
+
+    public static final ResourceLocation NAME = new ResourceLocation(NaturesAura.MOD_ID, "replenishing");
+
     @Override
     public void update(World world, Chunk chunk, IAuraChunk auraChunk, BlockPos pos, MutableInt spot) {
         int amount = spot.intValue();
@@ -52,4 +57,9 @@ public class ReplenishingEffect implements IDrainSpotEffect {
     public boolean appliesToType(IAuraType type) {
         return true;
     }
+
+    @Override
+    public ResourceLocation getName() {
+        return NAME;
+    }
 }

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

@@ -4,7 +4,7 @@ import de.ellpeck.naturesaura.ModConfig;
 import de.ellpeck.naturesaura.NaturesAura;
 import de.ellpeck.naturesaura.api.NaturesAuraAPI;
 import de.ellpeck.naturesaura.api.aura.type.IAuraType;
-import de.ellpeck.naturesaura.aura.chunk.AuraChunk;
+import de.ellpeck.naturesaura.chunk.AuraChunk;
 import de.ellpeck.naturesaura.packet.PacketHandler;
 import net.minecraft.util.ResourceLocation;
 import net.minecraft.world.WorldServer;

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

@@ -2,7 +2,7 @@ package de.ellpeck.naturesaura.packet;
 
 import de.ellpeck.naturesaura.NaturesAura;
 import de.ellpeck.naturesaura.api.NaturesAuraAPI;
-import de.ellpeck.naturesaura.aura.chunk.AuraChunk;
+import de.ellpeck.naturesaura.chunk.AuraChunk;
 import io.netty.buffer.ByteBuf;
 import net.minecraft.client.Minecraft;
 import net.minecraft.util.math.BlockPos;