nerf the animal generator lol

src/main/java/de/ellpeck/naturesaura/blocks/BlockAnimalGenerator.java

@@ -11,10 +11,13 @@ import net.minecraft.entity.EntityLivingBase;
 import net.minecraft.entity.INpc;
 import net.minecraft.entity.monster.IMob;
 import net.minecraft.entity.passive.IAnimals;
+import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.MathHelper;
 import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.event.entity.living.LivingDeathEvent;
 import net.minecraftforge.event.entity.living.LivingDropsEvent;
+import net.minecraftforge.event.entity.living.LivingEvent;
 import net.minecraftforge.event.entity.living.LivingExperienceDropEvent;
 import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
 
@@ -27,6 +30,16 @@ public class BlockAnimalGenerator extends BlockContainerImpl {
         MinecraftForge.EVENT_BUS.register(this);
     }
 
+    @SubscribeEvent
+    public void onLivingUpdate(LivingEvent.LivingUpdateEvent event) {
+        EntityLivingBase entity = event.getEntityLiving();
+        if (entity.world.isRemote || !(entity instanceof IAnimals) || entity instanceof IMob || entity instanceof INpc)
+            return;
+        NBTTagCompound data = entity.getEntityData();
+        int timeAlive = data.getInteger(NaturesAura.MOD_ID + ":time_alive");
+        data.setInteger(NaturesAura.MOD_ID + ":time_alive", timeAlive + 1);
+    }
+
     @SubscribeEvent
     public void onEntityDeath(LivingDeathEvent event) {
         EntityLivingBase entity = event.getEntityLiving();
@@ -37,14 +50,22 @@ public class BlockAnimalGenerator extends BlockContainerImpl {
             if (!(tile instanceof TileEntityAnimalGenerator))
                 return false;
             TileEntityAnimalGenerator gen = (TileEntityAnimalGenerator) tile;
-            entity.getEntityData().setBoolean(NaturesAura.MOD_ID + ":no_drops", true);
+
+            NBTTagCompound data = entity.getEntityData();
+            data.setBoolean(NaturesAura.MOD_ID + ":no_drops", true);
 
             if (gen.isBusy())
                 return false;
 
             boolean child = entity.isChild();
-            int time = child ? 60 : 120;
+            float timeMod = child ? 0.5F : 1;
-            int amount = child ? 40 : 60;
+            float amountMod = child ? 0.667F : 1;
+
+            int timeAlive = data.getInteger(NaturesAura.MOD_ID + ":time_alive");
+            int time = Math.min(MathHelper.floor((timeAlive - 15000) / 500F * timeMod), 200);
+            int amount = Math.min(MathHelper.floor((timeAlive - 8000) / 250F * amountMod), 100);
+            if (time <= 0 || amount <= 0)
+                return false;
             gen.setGenerationValues(time, amount);
 
             BlockPos genPos = gen.getPos();

src/main/resources/assets/naturesaura/patchouli_books/book/en_us/entries/creating/animal_generator.json

@@ -8,6 +8,10 @@
             "type": "text",
             "text": "Creating $(aura) through natural substances can be a double-edged sword. Creating $(aura) using the $(item)Disentangler of Mortals$() is especially so: Killing any passive animal close to it will cause the animal's soul to be freed and spread into the environment in the form of a rather big amount of $(aura). For this, baby animals' souls are less fulfilled, causing less $(aura) to be dispersed."
         },
+        {
+            "type": "text",
+            "text": "Additionally, the $(thing)longer$() an animal is alive, the more $(aura) it will generate - signifiantly more so, making it a lot more viable and efficient to create a device that makes the animals wait for a while until their slaughtering. To harvest souls at their most fulfilled, one should wait about $(thing)one and a half hours$() or so."
+        },
         {
             "type": "text",
             "text": "It should be noted, also, that the animals whose souls are absorbed will not be lootable for their usual drops. Additionally, supplying the $(item)Disentangler of Mortals$() with a death while it is already in the process of converting a soul will cause both the animal's soul not to be freed and its remains not to be dropped."