fixed effects happening more often the more spots there were, regardless of the amount of aura

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

@@ -117,6 +117,13 @@ public class InternalHooks implements NaturesAuraAPI.IInternalHooks {
         world.profiler.endSection();
     }
 
+    @Override
+    public int getSpotAmountInArea(World world, BlockPos pos, int radius) {
+        MutableInt result = new MutableInt();
+        this.getAuraSpotsInArea(world, pos, radius, (blockpos, drainSpot) -> result.increment());
+        return result.intValue();
+    }
+
     @Override
     public int getAuraInArea(World world, BlockPos pos, int radius) {
         MutableInt result = new MutableInt(IAuraChunk.DEFAULT_AURA);

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

@@ -267,6 +267,11 @@ public final class NaturesAuraAPI {
          */
         void getAuraSpotsInArea(World world, BlockPos pos, int radius, BiConsumer<BlockPos, Integer> consumer);
 
+        /**
+         * @see IAuraChunk#getSpotAmountInArea(World, BlockPos, int)
+         */
+        int getSpotAmountInArea(World world, BlockPos pos, int radius);
+
         /**
          * @see IAuraChunk#getAuraInArea(World, BlockPos, int)
          */

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

@@ -57,6 +57,19 @@ public interface IAuraChunk extends ICapabilityProvider, INBTSerializable<NBTTag
         NaturesAuraAPI.instance().getAuraSpotsInArea(world, pos, radius, consumer);
     }
 
+    /**
+     * Convenience method that adds up the amount of aura spots from {@link
+     * #getSpotsInArea(World, BlockPos, int, BiConsumer)} and returns it.
+     *
+     * @param world  The world
+     * @param pos    The center position
+     * @param radius The radius around the center to search for spots in
+     * @return The amount of spots found in the area
+     */
+    static int getSpotAmountInArea(World world, BlockPos pos, int radius) {
+        return NaturesAuraAPI.instance().getSpotAmountInArea(world, pos, radius);
+    }
+
     /**
      * Convenience method that adds up all of the aura from each drain spot from
      * {@link #getSpotsInArea(World, BlockPos, int, BiConsumer)} and

src/main/java/de/ellpeck/naturesaura/api/internal/StubHooks.java

@@ -46,6 +46,11 @@ public class StubHooks implements NaturesAuraAPI.IInternalHooks {
 
     }
 
+    @Override
+    public int getSpotAmountInArea(World world, BlockPos pos, int radius) {
+        return 0;
+    }
+
     @Override
     public int getAuraInArea(World world, BlockPos pos, int radius) {
         return IAuraChunk.DEFAULT_AURA;

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

@@ -39,7 +39,7 @@ public class AnimalEffect implements IDrainSpotEffect {
         int aura = IAuraChunk.getAuraInArea(world, pos, 30);
         if (aura < 1500000)
             return false;
-        this.chance = Math.min(50, Math.abs(aura) / 500000);
+        this.chance = Math.min(50, Math.abs(aura) / 500000 / IAuraChunk.getSpotAmountInArea(world, pos, 30));
         if (this.chance <= 0)
             return false;
         int dist = MathHelper.clamp(Math.abs(aura) / 150000, 5, 35);

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

@@ -33,7 +33,7 @@ public class CacheRechargeEffect implements IDrainSpotEffect {
             return false;
         int dist = MathHelper.clamp(aura / 3500, 3, 15);
         this.bb = new AxisAlignedBB(pos).grow(dist);
-        this.amount = aura / 250000 - 2;
+        this.amount = aura / 250000 / IAuraChunk.getSpotAmountInArea(world, pos, 20) - 2;
         return true;
     }
 

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

@@ -18,7 +18,6 @@ public class ExplosionEffect implements IDrainSpotEffect {
 
     public static final ResourceLocation NAME = new ResourceLocation(NaturesAura.MOD_ID, "explosions");
 
-    private int chance;
     private float strength;
     private int dist;
 
@@ -28,8 +27,8 @@ public class ExplosionEffect implements IDrainSpotEffect {
         int aura = IAuraChunk.getAuraInArea(world, pos, 85);
         if (aura > -5000000)
             return false;
-        this.chance = 140 - Math.abs(aura) / 200000;
-        if (this.chance > 1 && world.rand.nextInt(this.chance) != 0)
+        int chance = 140 - Math.abs(aura) / 200000;
+        if (chance > 1 && world.rand.nextInt(chance) != 0)
             return false;
         this.strength = Math.min(Math.abs(aura) / 5000000F, 5F);
         if (this.strength <= 0)

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

@@ -29,7 +29,7 @@ public class GrassDieEffect implements IDrainSpotEffect {
         if (spot < 0) {
             int aura = IAuraChunk.getAuraInArea(world, pos, 50);
             if (aura < 0) {
-                this.amount = Math.min(300, Math.abs(aura) / 100000);
+                this.amount = Math.min(300, Math.abs(aura) / 100000 / IAuraChunk.getSpotAmountInArea(world, pos, 50));
                 if (this.amount > 1) {
                     this.dist = MathHelper.clamp(Math.abs(aura) / 75000, 5, 75);
                     return true;

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

@@ -34,7 +34,7 @@ public class PlantBoostEffect implements IDrainSpotEffect {
         int aura = IAuraChunk.getAuraInArea(world, pos, 30);
         if (aura < 1500000)
             return false;
-        this.amount = Math.min(45, Math.abs(aura) / 100000);
+        this.amount = Math.min(45, Math.abs(aura) / 100000 / IAuraChunk.getSpotAmountInArea(world, pos, 30));
         if (this.amount <= 1)
             return false;
         this.dist = MathHelper.clamp(Math.abs(aura) / 150000, 5, 35);