clean up dynamic lights package

Author: FalsePattern

src/main/java/com/falsepattern/falsetweaks/modules/dynlights/ArrayCache.java

@@ -1,12 +1,9 @@
 package com.falsepattern.falsetweaks.modules.dynlights;
 
-import it.unimi.dsi.fastutil.Stack;
 import it.unimi.dsi.fastutil.objects.AbstractObjectList;
 import it.unimi.dsi.fastutil.objects.ObjectArrayList;
-import it.unimi.dsi.fastutil.objects.ObjectList;
 
 import java.lang.reflect.Array;
-import java.util.ArrayDeque;
 import java.util.concurrent.locks.ReentrantLock;
 
 public class ArrayCache<T> {

src/main/java/com/falsepattern/falsetweaks/modules/dynlights/BlockPosUtil.java

@@ -1,12 +1,8 @@
 package com.falsepattern.falsetweaks.modules.dynlights.base;
 
 import com.falsepattern.falsetweaks.Compat;
-import com.falsepattern.falsetweaks.api.dynlights.FTDynamicLights;
-import com.falsepattern.falsetweaks.modules.dynlights.BlockPosUtil;
 import com.falsepattern.falsetweaks.modules.dynlights.DynamicLightsDrivers;
 import com.falsepattern.lib.util.MathUtil;
-import it.unimi.dsi.fastutil.longs.LongOpenHashSet;
-import it.unimi.dsi.fastutil.longs.LongSet;
 import lombok.Getter;
 import lombok.val;
 
@@ -15,7 +11,6 @@
 import net.minecraft.client.renderer.RenderGlobal;
 import net.minecraft.entity.Entity;
 import net.minecraft.init.Blocks;
-import net.minecraft.util.EnumFacing;
 import net.minecraft.world.World;
 
 public class DynamicLight {

src/main/java/com/falsepattern/falsetweaks/modules/dynlights/base/DynamicLight.java

@@ -4,11 +4,9 @@
 import com.falsepattern.falsetweaks.Tags;
 import com.falsepattern.falsetweaks.api.dynlights.DynamicLightsDriver;
 import com.falsepattern.falsetweaks.api.dynlights.FTDynamicLights;
-import com.falsepattern.falsetweaks.config.DynamicLightsConfig;
 import com.falsepattern.falsetweaks.modules.dynlights.DynamicLightsDrivers;
 import com.falsepattern.lib.util.MathUtil;
 
-import java.util.List;
 import java.util.concurrent.locks.ReentrantReadWriteLock;
 
 import cpw.mods.fml.common.eventhandler.SubscribeEvent;