BlockElevator.java

package joshie.harvest.mining.block;

import joshie.harvest.core.HFTab;
import joshie.harvest.core.base.block.BlockHFEnumRotatableTile;
import joshie.harvest.core.base.item.ItemBlockHF;
import joshie.harvest.core.helpers.ChatHelper;
import joshie.harvest.core.helpers.TextHelper;
import joshie.harvest.mining.HFMining;
import joshie.harvest.mining.MiningHelper;
import joshie.harvest.mining.block.BlockElevator.Elevator;
import joshie.harvest.mining.item.ItemBlockElevator;
import joshie.harvest.mining.tile.TileElevator;
import net.minecraft.block.material.Material;
import net.minecraft.block.state.IBlockState;
import net.minecraft.entity.Entity;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.ItemStack;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.EnumFacing;
import net.minecraft.util.EnumHand;
import net.minecraft.util.IStringSerializable;
import net.minecraft.util.math.AxisAlignedBB;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.World;

import javax.annotation.Nonnull;
import java.util.Locale;

import static joshie.harvest.mining.TeleportPlayer.isTeleportTargetSetTo;
import static joshie.harvest.mining.TeleportPlayer.setTeleportTargetTo;

public class BlockElevator extends BlockHFEnumRotatableTile<BlockElevator, Elevator> {
    public enum Elevator implements IStringSerializable {
        EMPTY, JUNK;

        @Override
        public String getName() {
            return toString().toLowerCase(Locale.ENGLISH);
        }
    }

    public BlockElevator() {
        super(Material.WOOD, Elevator.class, HFTab.MINING);
    }

    @Override
    public ItemBlockHF getItemBlock() {
        return new ItemBlockElevator(this);
    }

    private TileElevator getElevator(World world, BlockPos pos, IBlockState state) {
        Elevator elevator = getEnumFromState(state);
        if (elevator == Elevator.EMPTY) {
            TileEntity tile = world.getTileEntity(pos.down());
            if (tile instanceof TileElevator) {
                return ((TileElevator)tile);
            }
        } else {
            TileEntity tile = world.getTileEntity(pos);
            if (tile instanceof TileElevator) {
                return ((TileElevator)tile);
            }
        }

        return null;
    }

    @Override
    @SuppressWarnings("deprecation, unchecked")
    public AxisAlignedBB getCollisionBoundingBox(IBlockState state, @Nonnull World world, @Nonnull BlockPos pos) {
        return NULL_AABB;
    }

    @Override
    public void onEntityCollidedWithBlock(World world, BlockPos pos, IBlockState state, Entity entity) {
        TileEntity tile = world.getTileEntity(pos);
        if (entity instanceof EntityPlayer && tile instanceof TileElevator) {
            TileElevator elevator = (TileElevator) tile;
            BlockPos twin = elevator.getTwin();
            if (twin == null) {
                if (world.isRemote) ChatHelper.displayChat(TextHelper.translate("elevator.link"));
            } else {
                EntityPlayer player = (EntityPlayer) entity;
                TileEntity target = world.getTileEntity(twin);
                if (!isTeleportTargetSetTo(player, twin)) {
                    setTeleportTargetTo(player, twin, target, pos);
                }
            }
        }
    }

    @Override
    public boolean onBlockActivated(World world, BlockPos pos, IBlockState state, EntityPlayer player, EnumHand hand, ItemStack heldItem, EnumFacing side, float hitX, float hitY, float hitZ) {
        TileElevator elevator = getElevator(world, pos, state);
        if (elevator != null) {
            if (heldItem != null && heldItem.getItem() == HFMining.MINING_TOOL) return false;
            BlockPos twin = elevator.getTwin();
            if (twin == null) {
                if (world.isRemote) ChatHelper.displayChat(TextHelper.translate("elevator.link"));
            } else {
                ChatHelper.displayChat(TextHelper.formatHF("elevator.go", MiningHelper.getFloor(twin)));
            }

            return true;
        }

        return false;
    }

    @Override
    public void breakBlock(@Nonnull World world, @Nonnull BlockPos pos, @Nonnull IBlockState state) {
        TileElevator elevator = getElevator(world, pos, state);
        if (elevator != null) {
            elevator.onBreakBlock();
        }

        super.breakBlock(world, pos, state);
    }

    @Override
    protected boolean shouldDisplayInCreative(Elevator elevator) {
        return elevator == Elevator.JUNK;
    }

    @Override
    public boolean hasTileEntity(IBlockState state) {
        return getEnumFromState(state) == Elevator.JUNK;
    }

    @Override
    @Nonnull
    public TileEntity createTileEntity(@Nonnull World world, @Nonnull IBlockState state) {
        return new TileElevator();
    }
}