// 
// Decompiled by Procyon v0.6.0
// 

package com.hypixel.hytale.builtin.portals.utils.posqueries.predicates;

import com.hypixel.hytale.server.core.universe.world.chunk.section.BlockSection;
import com.hypixel.hytale.component.Store;
import com.hypixel.hytale.component.Ref;
import com.hypixel.hytale.server.core.universe.world.chunk.WorldChunk;
import com.hypixel.hytale.math.vector.Vector3i;
import com.hypixel.hytale.protocol.BlockMaterial;
import com.hypixel.hytale.server.core.asset.type.blocktype.config.BlockType;
import com.hypixel.hytale.server.core.universe.world.storage.ChunkStore;
import com.hypixel.hytale.component.ComponentAccessor;
import com.hypixel.hytale.server.core.modules.collision.WorldUtil;
import com.hypixel.hytale.server.core.universe.world.chunk.BlockChunk;
import com.hypixel.hytale.server.core.universe.world.chunk.ChunkColumn;
import com.hypixel.hytale.math.util.ChunkUtil;
import com.hypixel.hytale.math.vector.Vector3d;
import com.hypixel.hytale.server.core.universe.world.World;
import com.hypixel.hytale.builtin.portals.utils.posqueries.PositionPredicate;

public class FitsAPortal implements PositionPredicate
{
    private static final int[] THREES;
    
    @Override
    public boolean test(final World world, final Vector3d point) {
        return check(world, point);
    }
    
    public static boolean check(final World world, final Vector3d point) {
        final ChunkStore chunkStore = world.getChunkStore();
        for (final int x : FitsAPortal.THREES) {
            for (final int z : FitsAPortal.THREES) {
                for (int y = -1; y <= 3; ++y) {
                    final Vector3i rel = point.toVector3i().add(x, y, z);
                    final WorldChunk chunk = world.getChunk(ChunkUtil.indexChunkFromBlock(rel.x, rel.z));
                    final Ref<ChunkStore> chunkRef = chunk.getReference();
                    final Store<ChunkStore> chunkStoreAccessor = chunkStore.getStore();
                    final ChunkColumn chunkColumnComponent = chunkStoreAccessor.getComponent(chunkRef, ChunkColumn.getComponentType());
                    final BlockChunk blockChunkComponent = chunkStoreAccessor.getComponent(chunkRef, BlockChunk.getComponentType());
                    final int fluidId = WorldUtil.getFluidIdAtPosition(chunkStoreAccessor, chunkColumnComponent, rel.x, rel.y, rel.z);
                    if (fluidId != 0) {
                        return false;
                    }
                    final BlockSection blockSection = blockChunkComponent.getSectionAtBlockY(rel.y);
                    final int blockId = blockSection.get(rel.x, rel.y, rel.z);
                    final BlockType blockType = BlockType.getAssetMap().getAsset(blockId);
                    if (blockType == null) {
                        return false;
                    }
                    final BlockMaterial wanted = (y < 0) ? BlockMaterial.Solid : BlockMaterial.Empty;
                    if (blockType.getMaterial() != wanted) {
                        return false;
                    }
                }
            }
        }
        return true;
    }
    
    static {
        THREES = new int[] { -1, 0, 1 };
    }
}