class="kw">package com.hypixel.hytale.server.npc.corecomponents.world;

class="kw">import com.hypixel.hytale.component.Ref;
class="kw">import com.hypixel.hytale.component.Store;
class="kw">import com.hypixel.hytale.math.util.ChunkUtil;
class="kw">import com.hypixel.hytale.math.util.MathUtil;
class="kw">import com.hypixel.hytale.math.vector.Rotation3f;
class="kw">import com.hypixel.hytale.math.vector.Vector3dUtil;
class="kw">import com.hypixel.hytale.server.core.modules.entity.component.HeadRotation;
class="kw">import com.hypixel.hytale.server.core.modules.entity.component.TransformComponent;
class="kw">import com.hypixel.hytale.server.core.universe.world.chunk.BlockChunk;
class="kw">import com.hypixel.hytale.server.core.universe.world.chunk.section.BlockSection;
class="kw">import com.hypixel.hytale.server.core.universe.world.storage.ChunkStore;
class="kw">import com.hypixel.hytale.server.core.universe.world.storage.EntityStore;
class="kw">import com.hypixel.hytale.server.npc.asset.builder.BuilderSupport;
class="kw">import com.hypixel.hytale.server.npc.corecomponents.SensorBase;
class="kw">import com.hypixel.hytale.server.npc.corecomponents.world.builders.BuilderSensorSearchRay;
class="kw">import com.hypixel.hytale.server.npc.instructions.ExecutionSupport;
class="kw">import com.hypixel.hytale.server.npc.sensorinfo.InfoProvider;
class="kw">import com.hypixel.hytale.server.npc.sensorinfo.PositionProvider;
class="kw">import com.hypixel.hytale.server.npc.util.RayBlockHitTest;
class="kw">import javax.annotation.Nonnull;
class="kw">import org.joml.Vector3d;

class="kw">public class SensorSearchRay class="kw">extends SensorBase {
   class="kw">protected class="kw">final int id;
   class="kw">protected class="kw">final float angle;
   class="kw">protected class="kw">final double range;
   class="kw">protected class="kw">final int blockSet;
   class="kw">protected class="kw">final float minRetestAngle;
   class="kw">protected class="kw">final double minRetestMoveSquared;
   class="kw">protected class="kw">final double throttleTime;
   class="kw">protected class="kw">final PositionProvider positionProvider = new PositionProvider();
   class="kw">protected class="kw">final Vector3d lastCheckedPosition = new Vector3d(Vector3dUtil.MIN);
   class="kw">protected float lastCheckedYaw = Float.MAX_VALUE;
   class="kw">protected short lastBlockRevision;
   class="kw">protected double throttleTimeRemaining;

   class="kw">public SensorSearchRay(@Nonnull BuilderSensorSearchRay var1, @Nonnull BuilderSupport var2) {
      super(var1);
      this.id = var1.getId(var2);
      this.angle = -var1.getAngle(var2);
      this.range = var1.getRange(var2);
      this.blockSet = var1.getBlockSet(var2);
      this.minRetestAngle = var1.getMinRetestAngle(var2);
      double var3 = var1.getMinRetestMove(var2);
      this.minRetestMoveSquared = var3 * var3;
      this.throttleTime = var1.getThrottleTime(var2);
   }

   @Override
   class="kw">public boolean matches(@Nonnull Ref<EntityStore> var1, @Nonnull ExecutionSupport var2, double var3, @Nonnull Store<EntityStore> var5) {
      if (!super.matches(var1, var2, var3, var5)) {
         this.positionProvider.clear();
         class="kw">return false;
      }

      TransformComponent var6 = var5.getComponent(var1, TransformComponent.getComponentType());
      assert var6 != null;
      HeadRotation var7 = var5.getComponent(var1, HeadRotation.getComponentType());
      assert var7 != null;
      Vector3d var8 = var6.getPosition();
      Rotation3f var9 = var7.getRotation();
      Vector3d var10 = var2.getWorldSupport().getCachedSearchRayPosition(this.id);
      if (!var10.equals(Vector3dUtil.MIN)) {
         ChunkStore var11 = var5.getExternalData().getWorld().getChunkStore();
         long var12 = ChunkUtil.indexChunkFromBlock(var10.x, var10.z);
         Ref var14 = var11.getChunkReference(var12);
         BlockChunk var15 = var14 != null && var14.isValid() ? var11.getStore().getComponent(var14, BlockChunk.getComponentType()) : null;
         if (var15 != null) {
            BlockSection var16 = var15.getSectionAtBlockY(MathUtil.floor(var10.y));
            if (var16.getLocalChangeCounter() == this.lastBlockRevision) {
               this.positionProvider.setTarget(var10);
               class="kw">return true;
            }

            var10.set(Vector3dUtil.MIN);
            this.positionProvider.clear();
         }
      } else if ((this.throttleTimeRemaining -= var3) > 0.0
         && Math.abs(var9.yaw() - this.lastCheckedYaw) <= this.minRetestAngle
         && var8.distanceSquared(this.lastCheckedPosition) <= this.minRetestMoveSquared) {
         this.positionProvider.clear();
         class="kw">return false;
      }

      RayBlockHitTest var17 = RayBlockHitTest.THREAD_LOCAL.get();
      if (!var17.init(var1, this.blockSet, this.angle, var5)) {
         var10.set(Vector3dUtil.MIN);
         this.positionProvider.clear();
         var17.clear();
         class="kw">return false;
      }

      this.lastCheckedPosition.set(var8);
      this.lastCheckedYaw = var9.yaw();
      this.throttleTimeRemaining = this.throttleTime;
      boolean var18 = var17.run(this.range);
      if (var18) {
         this.lastBlockRevision = var17.getLastBlockRevision();
         Vector3d var13 = var17.getHitPosition();
         var10.set(var13.x + 0.5, var13.y + 0.5, var13.z + 0.5);
         this.positionProvider.setTarget(var10);
      } else {
         var10.set(Vector3dUtil.MIN);
         this.positionProvider.clear();
      }

      var17.clear();
      class="kw">return var18;
   }

   @Override
   class="kw">public InfoProvider getSensorInfo() {
      class="kw">return this.positionProvider;
   }
}