redpower/src/main/java/com/eloraam/redpower/machine/TileBreaker.java

package com.eloraam.redpower.machine;

import com.eloraam.redpower.core.CoreLib;
import com.eloraam.redpower.core.IConnectable;
import com.eloraam.redpower.core.IFrameLink;
import com.eloraam.redpower.core.ITubeConnectable;
import com.eloraam.redpower.core.RedPowerLib;
import com.eloraam.redpower.core.TubeBuffer;
import com.eloraam.redpower.core.TubeItem;
import com.eloraam.redpower.core.WorldCoord;
import net.minecraft.block.Block;
import net.minecraft.init.Blocks;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraftforge.common.util.FakePlayer;

public class TileBreaker
    extends TileMachine implements ITubeConnectable, IFrameLink, IConnectable {
    TubeBuffer buffer = new TubeBuffer();

    @Override
    public boolean isFrameMoving() {
        return false;
    }

    @Override
    public boolean canFrameConnectIn(int dir) {
        return dir != (super.Rotation ^ 1);
    }

    @Override
    public boolean canFrameConnectOut(int dir) {
        return false;
    }

    @Override
    public WorldCoord getFrameLinkset() {
        return null;
    }

    @Override
    public int getConnectableMask() {
        return 1073741823 ^ RedPowerLib.getConDirMask(super.Rotation ^ 1);
    }

    @Override
    public int getConnectClass(int side) {
        return 0;
    }

    @Override
    public int getCornerPowerMode() {
        return 0;
    }

    @Override
    public int getTubeConnectableSides() {
        return 1 << super.Rotation;
    }

    @Override
    public int getTubeConClass() {
        return 0;
    }

    @Override
    public boolean canRouteItems() {
        return false;
    }

    @Override
    public boolean tubeItemEnter(int side, int state, TubeItem item) {
        if (side == super.Rotation && state == 2) {
            this.buffer.addBounce(item);
            super.Active = true;
            this.scheduleTick(5);
            return true;
        } else {
            return false;
        }
    }

    @Override
    public boolean tubeItemCanEnter(int side, int state, TubeItem item) {
        return side == super.Rotation && state == 2;
    }

    @Override
    public int tubeWeight(int side, int state) {
        return side == super.Rotation && state == 2 ? this.buffer.size() : 0;
    }

    @Override
    public void onBlockNeighborChange(Block block) {
        int cm = this.getConnectableMask();
        if (RedPowerLib.isPowered(
                super.worldObj, super.xCoord, super.yCoord, super.zCoord, cm, cm >> 24
            )) {
            if (!super.Powered) {
                super.Powered = true;
                this.markDirty();
                if (!super.Active) {
                    WorldCoord wc
                        = new WorldCoord(super.xCoord, super.yCoord, super.zCoord);
                    wc.step(super.Rotation ^ 1);
                    Block bid = super.worldObj.getBlock(wc.x, wc.y, wc.z);
                    if (bid != Blocks.air
                        && bid.getBlockHardness(super.worldObj, wc.x, wc.y, wc.z) != -1.0F
                        && bid != Blocks.bedrock
                        && bid.getBlockHardness(super.worldObj, wc.x, wc.y, wc.z)
                            >= 0.0F) {
                        super.Active = true;
                        this.updateBlock();
                        int md = super.worldObj.getBlockMetadata(wc.x, wc.y, wc.z);
                        FakePlayer player = CoreLib.getRedpowerPlayer(
                            super.worldObj,
                            super.xCoord,
                            super.yCoord,
                            super.zCoord,
                            super.Rotation,
                            super.Owner
                        );
                        this.buffer.addAll(
                            bid.getDrops(super.worldObj, wc.x, wc.y, wc.z, md, 0)
                        );
                        super.worldObj.setBlockToAir(wc.x, wc.y, wc.z);

                        this.drainBuffer();
                        if (!this.buffer.isEmpty()) {
                            this.scheduleTick(5);
                        }
                    }
                }
            }
        } else {
            if (super.Active && !this.isTickScheduled()) {
                this.scheduleTick(5);
            }

            if (super.Powered) {
                super.Powered = false;
            }
        }
    }

    public void drainBuffer() {
        while (!this.buffer.isEmpty()) {
            TubeItem ti = this.buffer.getLast();
            if (!this.handleItem(ti)) {
                this.buffer.plugged = true;
                return;
            }

            this.buffer.pop();
            if (this.buffer.plugged) {
                return;
            }
        }
    }

    @Override
    public void onBlockRemoval() {
        this.buffer.onRemove(this);
    }

    @Override
    public void onTileTick() {
        if (!this.buffer.isEmpty()) {
            this.drainBuffer();
            if (!this.buffer.isEmpty()) {
                this.scheduleTick(10);
            } else {
                this.scheduleTick(5);
            }
        } else if (!super.Powered) {
            super.Active = false;
            this.updateBlock();
        }
    }

    @Override
    public int getExtendedID() {
        return 1;
    }

    @Override
    public void readFromNBT(NBTTagCompound data) {
        super.readFromNBT(data);
        this.buffer.readFromNBT(data);
    }

    @Override
    public void writeToNBT(NBTTagCompound data) {
        super.writeToNBT(data);
        this.buffer.writeToNBT(data);
    }
}