NaturesAura/src/main/java/de/ellpeck/naturesaura/blocks/tiles/TileEntityHopperUpgrade.java

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package de.ellpeck.naturesaura.blocks.tiles;
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import de.ellpeck.naturesaura.api.aura.chunk.IAuraChunk;
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import de.ellpeck.naturesaura.packet.PacketHandler;
import de.ellpeck.naturesaura.packet.PacketParticles;
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import net.minecraft.block.HopperBlock;
import net.minecraft.entity.item.ItemEntity;
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import net.minecraft.item.ItemStack;
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import net.minecraft.tileentity.HopperTileEntity;
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import net.minecraft.tileentity.ITickableTileEntity;
import net.minecraft.tileentity.TileEntity;
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import net.minecraft.util.Direction;
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import net.minecraft.util.math.AxisAlignedBB;
import net.minecraft.util.math.BlockPos;
import net.minecraftforge.items.CapabilityItemHandler;
import net.minecraftforge.items.IItemHandler;
import java.util.List;
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public class TileEntityHopperUpgrade extends TileEntityImpl implements ITickableTileEntity {
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public TileEntityHopperUpgrade() {
super(ModTileEntities.HOPPER_UPGRADE);
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}
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@Override
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public void tick() {
if (!this.world.isRemote && this.world.getGameTime() % 10 == 0) {
if (IAuraChunk.getAuraInArea(this.world, this.pos, 25) < 100000)
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return;
TileEntity tile = this.world.getTileEntity(this.pos.down());
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if (!isValidHopper(tile))
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return;
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IItemHandler handler = tile.getCapability(CapabilityItemHandler.ITEM_HANDLER_CAPABILITY, Direction.UP).orElse(null);
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if (handler == null)
return;
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List<ItemEntity> items = this.world.getEntitiesWithinAABB(ItemEntity.class,
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new AxisAlignedBB(this.pos).grow(7));
if (items.isEmpty())
return;
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for (ItemEntity item : items) {
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if (!item.isAlive() || item.cannotPickup())
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continue;
ItemStack stack = item.getItem();
if (stack.isEmpty())
continue;
ItemStack copy = stack.copy();
for (int i = 0; i < handler.getSlots(); i++) {
copy = handler.insertItem(i, copy, false);
if (copy.isEmpty()) {
break;
}
}
if (!ItemStack.areItemStacksEqual(stack, copy)) {
item.setItem(copy);
if (copy.isEmpty())
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item.remove();
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BlockPos spot = IAuraChunk.getHighestSpot(this.world, this.pos, 25, this.pos);
IAuraChunk.getAuraChunk(this.world, spot).drainAura(spot, 500);
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PacketHandler.sendToAllAround(this.world, this.pos, 32,
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new PacketParticles((float) item.getPosX(), (float) item.getPosY(), (float) item.getPosZ(), PacketParticles.Type.HOPPER_UPGRADE));
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}
}
}
}
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private static boolean isValidHopper(TileEntity tile) {
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if (tile instanceof HopperTileEntity)
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return tile.getWorld().getBlockState(tile.getPos()).get(HopperBlock.ENABLED);
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if (tile instanceof TileEntityGratedChute)
return ((TileEntityGratedChute) tile).redstonePower <= 0;
return false;
}
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}