moved a bunch of stuff

src/main/java/carpet/helpers/XPcombine.java

@@ -0,0 +1,134 @@
+package carpet.helpers;
+
+import carpet.CarpetSettings;
+import carpet.fakes.ExperienceOrbInterface;
+import carpet.mixins.ExperienceOrbEntityMixin;
+import net.minecraft.client.network.packet.PlaySoundFromEntityS2CPacket;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.EntityType;
+import net.minecraft.entity.ExperienceOrbEntity;
+import net.minecraft.entity.ai.TargetPredicate;
+import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.server.network.ServerPlayerEntity;
+import net.minecraft.server.world.ServerWorld;
+import net.minecraft.sound.SoundCategory;
+import net.minecraft.sound.SoundEvent;
+import net.minecraft.sound.SoundEvents;
+import net.minecraft.util.math.Vec3d;
+
+public class XPcombine
+{
+    public static void searchForOtherXPNearbyCarpet(ExperienceOrbEntity first)
+    {
+        for (ExperienceOrbEntity entityxp : first.world.getEntities(ExperienceOrbEntity.class, first.getBoundingBox().expand(0.5D, 0.0D, 0.5D)))
+        {
+            combineItems(first, entityxp);
+        }
+    }
+    private static long tone = 0;
+    private static boolean combineItems(ExperienceOrbEntity first, ExperienceOrbEntity other)
+    {
+        if (
+                first == other || first.world.isClient
+                || !first.isAlive() || !other.isAlive()
+                || first.pickupDelay == 32767 || other.pickupDelay == 32767
+                || first.age == -32768 || other.age == -32768
+                || ((ExperienceOrbInterface)first).getCombineDelay() != 0 || ((ExperienceOrbInterface)other).getCombineDelay() != 0
+        )
+        {
+            return false;
+        }
+
+        int size = getTextureByXP(first.getExperienceAmount());
+        ((ExperienceOrbInterface) first).setAmount(first.getExperienceAmount() + other.getExperienceAmount());
+        ((ExperienceOrbInterface) first).setCombineDelay(Math.max(first.pickupDelay, other.pickupDelay));
+        first.age = Math.min(first.age, other.age);
+        other.remove();
+
+
+        ExperienceOrbEntity newOrb;
+        if (getTextureByXP(first.getExperienceAmount()) != size)
+        {
+            newOrb =  new ExperienceOrbEntity(EntityType.EXPERIENCE_ORB, first.world);
+            newOrb.setPositionAndAngles(first.x, first.y, first.z, first.yaw, first.pitch);
+            ((ExperienceOrbInterface)newOrb).setAmount(first.getExperienceAmount());
+
+            first.world.spawnEntity(newOrb);
+            first.remove();
+        }
+        else
+        {
+            ((ExperienceOrbInterface) first).setCombineDelay(50);
+            newOrb = first;
+        }
+        newOrb.setVelocity(first.getVelocity().add(new Vec3d(
+                (first.world.random.nextDouble() * 1.0D - 0.5D),
+                (first.world.random.nextDouble() * 0.5D),
+                (first.world.random.nextDouble() * 1.0D - 0.5D)
+        )));
+        double pitch = 0.5+Math.log(1+(tone%12))/Math.log(12);
+
+        tone++;
+
+        CarpetSettings.LOG.error("Playing tone: "+pitch);
+
+        newOrb.world.playSoundFromEntity(
+                null,
+                newOrb,
+                SoundEvents.ENTITY_EXPERIENCE_ORB_PICKUP,
+                SoundCategory.BLOCKS, (float)pitch , (float)pitch); //newOrb.world.random.nextFloat()*0.5F+0.5F
+
+        /*newOrb.world.playSound(newOrb.x, newOrb.y, newOrb.z,
+                SoundEvents.ENTITY_EXPERIENCE_ORB_PICKUP,
+                SoundCategory.BLOCKS,
+                (float)pitch,
+                newOrb.world.random.nextFloat()*0.5F+0.5F,
+                true);*/
+        return true;
+    }
+
+    // COPY FROM CLIENT CODE
+    private static int getTextureByXP(int xpValue)
+    {
+        if (xpValue >= 2477)
+        {
+            return 10;
+        }
+        else if (xpValue >= 1237)
+        {
+            return 9;
+        }
+        else if (xpValue >= 617)
+        {
+            return 8;
+        }
+        else if (xpValue >= 307)
+        {
+            return 7;
+        }
+        else if (xpValue >= 149)
+        {
+            return 6;
+        }
+        else if (xpValue >= 73)
+        {
+            return 5;
+        }
+        else if (xpValue >= 37)
+        {
+            return 4;
+        }
+        else if (xpValue >= 17)
+        {
+            return 3;
+        }
+        else if (xpValue >= 7)
+        {
+            return 2;
+        }
+        else
+        {
+            return xpValue >= 3 ? 1 : 0;
+        }
+    }
+}