fixed some stuff

src/main/java/com/sosnitzka/ztic_addon/traits/TraitAnalysing.java

@@ -0,0 +1,68 @@
+package com.sosnitzka.ztic_addon.traits;
+
+import net.minecraft.entity.monster.EntityMob;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.item.ItemStack;
+import net.minecraft.util.text.TextFormatting;
+import net.minecraft.world.World;
+import net.minecraftforge.common.MinecraftForge;
+import net.minecraftforge.event.entity.living.LivingDropsEvent;
+import net.minecraftforge.event.entity.living.LivingExperienceDropEvent;
+import net.minecraftforge.event.world.BlockEvent;
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
+import slimeknights.tconstruct.library.traits.AbstractTrait;
+import slimeknights.tconstruct.library.utils.TagUtil;
+import slimeknights.tconstruct.library.utils.TinkerUtil;
+
+/**
+ * Created by Robert on 09.06.2016.
+ */
+public class TraitAnalysing extends AbstractTrait {
+
+    public TraitAnalysing() {
+        super("analysing", TextFormatting.GREEN);
+        MinecraftForge.EVENT_BUS.register(this);
+    }
+
+    @SubscribeEvent
+    public void onXpDrop(LivingExperienceDropEvent event) {
+        EntityPlayer player = event.getAttackingPlayer();
+        if (player != null && TinkerUtil.hasTrait(TagUtil.getTagSafe(player.getHeldItemMainhand()), this.identifier)) {
+            event.setDroppedExperience(this.getUpdateXP(event.getDroppedExperience()));
+        }
+
+    }
+
+    @SubscribeEvent
+    public void onBlockBreak(BlockEvent.BreakEvent event) {
+        EntityPlayer player = event.getPlayer();
+        if (player != null && TinkerUtil.hasTrait(TagUtil.getTagSafe(player.getHeldItemMainhand()), this.identifier)) {
+            event.setExpToDrop(this.getUpdateXP(event.getExpToDrop()));
+        }
+
+    }
+
+    @SubscribeEvent
+    public void onMobDrops(LivingDropsEvent event) {
+        World w = event.getEntity().getEntityWorld();
+        if (event.getSource().getEntity() instanceof EntityPlayer) {
+            EntityPlayer player = (EntityPlayer) event.getSource().getEntity();
+            if (!w.isRemote && event.getEntity() instanceof EntityMob && TinkerUtil.hasTrait(TagUtil.getTagSafe(player.getHeldItemMainhand()), identifier)) {
+                event.getDrops().clear();
+            }
+        }
+    }
+
+    private int getUpdateXP(int xp) {
+        float exp = (float) random.nextFloat() * random.nextFloat() * random.nextFloat() * (xp + 8) * 50;
+        return Math.round(exp);
+    }
+
+    @Override
+    public void blockHarvestDrops(ItemStack tool, BlockEvent.HarvestDropsEvent event) {
+        if (random.nextFloat() < 0.75) {
+            event.getDrops().clear();
+        }
+    }
+
+}