class="kw">package com.hypixel.hytale.builtin.fallingblocks;

class="kw">import com.hypixel.hytale.codec.builder.BuilderCodec;
class="kw">import com.hypixel.hytale.component.AddReason;
class="kw">import com.hypixel.hytale.component.Component;
class="kw">import com.hypixel.hytale.component.ComponentType;
class="kw">import com.hypixel.hytale.component.Holder;
class="kw">import com.hypixel.hytale.component.Store;
class="kw">import com.hypixel.hytale.logger.HytaleLogger;
class="kw">import com.hypixel.hytale.math.shape.Box;
class="kw">import com.hypixel.hytale.math.util.ChunkUtil;
class="kw">import com.hypixel.hytale.math.vector.Rotation3f;
class="kw">import com.hypixel.hytale.protocol.BlockMaterial;
class="kw">import com.hypixel.hytale.server.core.asset.type.blockhitbox.BlockBoundingBoxes;
class="kw">import com.hypixel.hytale.server.core.asset.type.blocktype.config.BlockType;
class="kw">import com.hypixel.hytale.server.core.asset.type.blocktype.config.RotationTuple;
class="kw">import com.hypixel.hytale.server.core.asset.type.blocktype.config.fallingblocks.FallingBlockSettings;
class="kw">import com.hypixel.hytale.server.core.entity.UUIDComponent;
class="kw">import com.hypixel.hytale.server.core.entity.entities.BlockEntity;
class="kw">import com.hypixel.hytale.server.core.modules.entity.component.BoundingBox;
class="kw">import com.hypixel.hytale.server.core.modules.entity.component.TransformComponent;
class="kw">import com.hypixel.hytale.server.core.modules.entity.hitboxcollision.HitboxCollision;
class="kw">import com.hypixel.hytale.server.core.modules.entity.hitboxcollision.HitboxCollisionConfig;
class="kw">import com.hypixel.hytale.server.core.modules.physics.component.PhysicsValues;
class="kw">import com.hypixel.hytale.server.core.modules.physics.component.Velocity;
class="kw">import com.hypixel.hytale.server.core.universe.world.World;
class="kw">import com.hypixel.hytale.server.core.universe.world.chunk.WorldChunk;
class="kw">import com.hypixel.hytale.server.core.universe.world.chunk.section.BlockSection;
class="kw">import com.hypixel.hytale.server.core.universe.world.storage.EntityStore;
class="kw">import com.hypixel.hytale.server.core.util.FillerBlockUtil;
class="kw">import java.util.logging.Level;
class="kw">import javax.annotation.Nonnull;
class="kw">import javax.annotation.Nullable;
class="kw">import org.joml.Vector3d;

class="kw">public class FallingBlock class="kw">implements Component<EntityStore> {
   @Nonnull
   class="kw">private class="kw">static class="kw">final HytaleLogger LOGGER = HytaleLogger.forEnclosingClass();
   @Nonnull
   class="kw">public class="kw">static class="kw">final BuilderCodec<FallingBlock> CODEC = BuilderCodec.builder(FallingBlock.class, FallingBlock::new).build();

   class="kw">public FallingBlock() {
   }

   @Nonnull
   class="kw">public class="kw">static ComponentType<EntityStore, FallingBlock> getComponentType() {
      class="kw">return FallingBlocksPlugin.get().getFallingBlockComponentType();
   }

   class="kw">public class="kw">static boolean fallBlock(@Nonnull World var0, @Nonnull Store<EntityStore> var1, int var2, int var3, int var4) {
      WorldChunk var5 = var0.getChunk(ChunkUtil.indexChunkFromBlock(var2, var4));
      if (var5 == null) {
         class="kw">return false;
      }

      int var6 = var5.getBlock(var2, var3, var4);
      BlockType var7 = BlockType.getAssetMap().getAsset(var6);
      if (var7 != null && var7.getMaterial() != BlockMaterial.Empty) {
         BlockSection var8 = var5.getBlockChunk().getSectionAtBlockY(var3);
         int var9 = var8 != null ? var8.getRotationIndex(var2, var3, var4) : 0;
         RotationTuple var10 = RotationTuple.get(var9);
         boolean var11 = var0.breakBlock(var2, var3, var4, 0);
         if (!var11) {
            class="kw">return false;
         }

         BlockBoundingBoxes var12 = BlockBoundingBoxes.getAssetMap().getAsset(var7.getHitboxTypeIndex());
         if (var12 != null) {
            FillerBlockUtil.forEachFillerBlock(
               var12.get(var9), (var4x, var5x, var6x) -> var0.performBlockUpdate(var2 + var4x, var3 + var5x, var4 + var6x, false)
            );
         }

         FallingBlockSettings var13 = var7.getFallingBlockSettings();
         Vector3d var14 = new Vector3d(var2 + 0.5, var3 + 0.5, var4 + 0.5);
         Holder var15 = generateFallingBlock(var7, var14, var10, var13);
         if (var15 == null) {
            class="kw">return false;
         }

         var1.addEntity(var15, AddReason.SPAWN);
         class="kw">return true;
      } else {
         class="kw">return false;
      }
   }

   @Nullable
   class="kw">public class="kw">static Holder<EntityStore> generateFallingBlock(
      @Nullable BlockType var0, @Nonnull Vector3d var1, @Nonnull RotationTuple var2, @Nullable FallingBlockSettings var3
   ) {
      if (var0 != null && var0.getMaterial() != BlockMaterial.Empty) {
         String var4 = var3 != null ? var3.getHitboxCollisionConfigId() : null;
         Holder var5 = EntityStore.REGISTRY.newHolder();
         var5.addComponent(getComponentType(), new FallingBlock());
         BlockEntity var6 = new BlockEntity(var0.getId());
         var5.addComponent(BlockEntity.getComponentType(), var6);
         var5.addComponent(
            TransformComponent.getComponentType(),
            new TransformComponent(
               var1, new Rotation3f((float)var2.pitch().getRadians(), (float)var2.yaw().getRadians() + (float) Math.PI, (float)var2.roll().getRadians())
            )
         );
         var5.ensureAndGetComponent(Velocity.getComponentType());
         PhysicsValues var7 = var5.ensureAndGetComponent(PhysicsValues.getComponentType());
         var7.replaceValues(new PhysicsValues(0.5, 0.05, false));
         var5.ensureComponent(UUIDComponent.getComponentType());
         Box var8 = BlockBoundingBoxes.getAssetMap().getAsset(var0.getHitboxTypeIndex()).get(var2.index()).getBoundingBox();
         Box var9 = new Box(var8);
         var9.offset(-0.5, -0.5, -0.5);
         var5.addComponent(BoundingBox.getComponentType(), new BoundingBox(var9));
         if (var4 != null) {
            int var10 = HitboxCollisionConfig.getAssetMap().getIndex(var4);
            if (var10 != Integer.MIN_VALUE) {
               var5.addComponent(HitboxCollision.getComponentType(), new HitboxCollision(HitboxCollisionConfig.getAssetMap().getAsset(var10)));
            } else {
               LOGGER.at(Level.WARNING).log("Attempted to spawn falling block %s at %s with invalid hitbox collision config id %s", var0.getId(), var1, var4);
            }
         }

         class="kw">return var5;
      } else {
         LOGGER.at(Level.WARNING).log("Attempted to spawn invalid falling block %s at %s", var0, var1);
         class="kw">return null;
      }
   }

   @Override
   class="kw">public Component<EntityStore> clone() {
      class="kw">return new FallingBlock();
   }
}