Added a config for the passive aura effects and also fix double flowers dropping items on the ground with the boost effect

Closes #7

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

@@ -9,6 +9,7 @@ import net.minecraftforge.common.config.Config.RangeDouble;
 public final class ModConfig {
 
     public static General general = new General();
+    public static Features enabledFeatures = new Features();
     public static Client client = new Client();
 
     public static class General {
@@ -26,6 +27,14 @@ public final class ModConfig {
         public int fieldCreatorRange = 8;
     }
 
+    public static class Features {
+
+        @Comment("If the Aura Imbalance effect of grass and trees dying in the area if the Aura levels are too low should occur")
+        public boolean grassDieEffect = true;
+        @Comment("If the Aura Imbalance effect of plant growth being boosted if the Aura levels are high enough should occur")
+        public boolean plantBoostEffect = true;
+    }
+
     public static class Client {
 
         @Comment("The percentage of particles that should be displayed, where 1 is 100% and 0 is 0%")

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

@@ -11,7 +11,7 @@ public interface IDrainSpotEffect {
 
     void update(World world, Chunk chunk, IAuraChunk auraChunk, BlockPos pos, MutableInt spot);
 
-    boolean appliesToType(IAuraType type);
+    boolean appliesHere(Chunk chunk, IAuraChunk auraChunk, IAuraType type);
 
     ResourceLocation getName();
 }

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

@@ -40,7 +40,7 @@ public class AuraChunk implements IAuraChunk {
 
         for (Supplier<IDrainSpotEffect> supplier : NaturesAuraAPI.DRAIN_SPOT_EFFECTS.values()) {
             IDrainSpotEffect effect = supplier.get();
-            if (effect.appliesToType(this.type))
+            if (effect.appliesHere(this.chunk, this, this.type))
                 this.effects.add(effect);
         }
     }

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

@@ -1,5 +1,6 @@
 package de.ellpeck.naturesaura.chunk.effect;
 
+import de.ellpeck.naturesaura.ModConfig;
 import de.ellpeck.naturesaura.NaturesAura;
 import de.ellpeck.naturesaura.api.NaturesAuraAPI;
 import de.ellpeck.naturesaura.api.aura.chunk.IAuraChunk;
@@ -58,8 +59,8 @@ public class GrassDieEffect implements IDrainSpotEffect {
     }
 
     @Override
-    public boolean appliesToType(IAuraType type) {
+    public boolean appliesHere(Chunk chunk, IAuraChunk auraChunk, IAuraType type) {
-        return type == NaturesAuraAPI.TYPE_OVERWORLD;
+        return ModConfig.enabledFeatures.grassDieEffect && type == NaturesAuraAPI.TYPE_OVERWORLD;
     }
 
     @Override

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

@@ -38,7 +38,7 @@ public class MigrationEffect implements IDrainSpotEffect {
     }
 
     @Override
-    public boolean appliesToType(IAuraType type) {
+    public boolean appliesHere(Chunk chunk, IAuraChunk auraChunk, IAuraType type) {
         return true;
     }
 

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

@@ -1,5 +1,6 @@
 package de.ellpeck.naturesaura.chunk.effect;
 
+import de.ellpeck.naturesaura.ModConfig;
 import de.ellpeck.naturesaura.NaturesAura;
 import de.ellpeck.naturesaura.api.NaturesAuraAPI;
 import de.ellpeck.naturesaura.api.aura.chunk.IAuraChunk;
@@ -43,7 +44,8 @@ public class PlantBoostEffect implements IDrainSpotEffect {
             if (plantPos.distanceSq(pos) <= dist * dist && world.isBlockLoaded(plantPos)) {
                 IBlockState state = world.getBlockState(plantPos);
                 Block block = state.getBlock();
-                if (block instanceof IGrowable && block != Blocks.TALLGRASS && block != Blocks.GRASS) {
+                if (block instanceof IGrowable &&
+                        block != Blocks.TALLGRASS && block != Blocks.GRASS && block != Blocks.DOUBLE_PLANT) {
                     IGrowable growable = (IGrowable) block;
                     if (growable.canGrow(world, plantPos, state, false)) {
                         growable.grow(world, world.rand, plantPos, state);
@@ -60,8 +62,8 @@ public class PlantBoostEffect implements IDrainSpotEffect {
     }
 
     @Override
-    public boolean appliesToType(IAuraType type) {
+    public boolean appliesHere(Chunk chunk, IAuraChunk auraChunk, IAuraType type) {
-        return type == NaturesAuraAPI.TYPE_OVERWORLD;
+        return ModConfig.enabledFeatures.plantBoostEffect && type == NaturesAuraAPI.TYPE_OVERWORLD;
     }
 
     @Override

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

@@ -54,7 +54,7 @@ public class ReplenishingEffect implements IDrainSpotEffect {
     }
 
     @Override
-    public boolean appliesToType(IAuraType type) {
+    public boolean appliesHere(Chunk chunk, IAuraChunk auraChunk, IAuraType type) {
         return true;
     }