Plex-FAWE/src/main/java/com/sk89q/worldedit/LocalWorld.java

// $Id$
/*
 * WorldEdit
 * Copyright (C) 2010 sk89q <http://www.sk89q.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

package com.sk89q.worldedit;

import java.util.Random;
import com.sk89q.worldedit.blocks.BaseBlock;
import com.sk89q.worldedit.blocks.BaseItemStack;
import com.sk89q.worldedit.blocks.BlockType;
import com.sk89q.worldedit.regions.Region;

/**
 * Represents a world.
 * 
 * @author sk89q
 */
public abstract class LocalWorld {
    /**
     * Random generator.
     */
    protected Random random = new Random();
    
    /**
     * Get the name of the world.
     * 
     * @return
     */
    public abstract String getName();

    /**
     * Set block type.
     * 
     * @param pt
     * @param type
     * @return
     */
    public abstract boolean setBlockType(Vector pt, int type);

    /**
     * Set block type.
     * 
     * @param pt
     * @param type
     * @return
     */
    public boolean setBlockTypeFast(Vector pt, int type) {
        return setBlockType(pt, type);
    }

    /**
     * Get block type.
     * 
     * @param pt
     * @return
     */
    public abstract int getBlockType(Vector pt);

    /**
     * Set block data.
     * 
     * @param pt
     * @param data
     */

    public abstract void setBlockData(Vector pt, int data);

    /**
     * Set block data.
     * 
     * @param pt
     * @param data
     */
    public abstract void setBlockDataFast(Vector pt, int data);

    /**
     * set block type & data
     * @param pt
     * @param type
     * @param data
     * @return
     */
    public boolean setTypeIdAndData(Vector pt, int type, int data) {
        boolean ret = setBlockType(pt, type);
        setBlockData(pt, data);
        return ret;
    }
    
    /**
     * set block type & data
     * @param pt
     * @param type
     * @param data
     * @return 
     */
    public boolean setTypeIdAndDataFast(Vector pt, int type, int data) {
        boolean ret = setBlockTypeFast(pt, type);
        setBlockDataFast(pt, data);
        return ret;
    }
    
    /**
     * Get block data.
     * 
     * @param pt
     * @return
     */
    public abstract int getBlockData(Vector pt);

    /**
     * Get block light level.
     * 
     * @param pt
     * @return
     */
    public abstract int getBlockLightLevel(Vector pt);
    
    /**
     * Regenerate an area.
     * 
     * @param region
     * @param editSession
     * @return
     */
    public abstract boolean regenerate(Region region, EditSession editSession);

    /**
     * Attempts to accurately copy a BaseBlock's extra data to the world.
     * 
     * @param pt
     * @param block
     * @return
     */
    public abstract boolean copyToWorld(Vector pt, BaseBlock block);

    /**
     * Attempts to read a BaseBlock's extra data from the world.
     * 
     * @param pt
     * @param block
     * @return
     */
    public abstract boolean copyFromWorld(Vector pt, BaseBlock block);

    /**
     * Clear a chest's contents.
     * 
     * @param pt
     * @return
     */
    public abstract boolean clearContainerBlockContents(Vector pt);

    /**
     * Generate a tree at a location.
     * 
     * @param editSession
     * @param pt
     * @return
     * @throws MaxChangedBlocksException
     */
    public abstract boolean generateTree(EditSession editSession, Vector pt)
            throws MaxChangedBlocksException;

    /**
     * Generate a big tree at a location.
     * 
     * @param editSession
     * @param pt
     * @return
     * @throws MaxChangedBlocksException
     */
    public abstract boolean generateBigTree(EditSession editSession, Vector pt)
            throws MaxChangedBlocksException;

    /**
     * Generate a birch tree at a location.
     * 
     * @param editSession
     * @param pt
     * @return
     * @throws MaxChangedBlocksException
     */
    public abstract boolean generateBirchTree(EditSession editSession, Vector pt)
            throws MaxChangedBlocksException;

    /**
     * Generate a redwood tree at a location.
     * 
     * @param editSession
     * @param pt
     * @return
     * @throws MaxChangedBlocksException
     */
    public abstract boolean generateRedwoodTree(EditSession editSession, Vector pt)
            throws MaxChangedBlocksException;

    /**
     * Generate a tall redwood tree at a location.
     * 
     * @param editSession 
     * @param pt
     * @return
     * @throws MaxChangedBlocksException 
     */
    public abstract boolean generateTallRedwoodTree(EditSession editSession, Vector pt)
            throws MaxChangedBlocksException;

    /**
     * Drop an item.
     * 
     * @param pt
     * @param item 
     * @param times
     */
    public void dropItem(Vector pt, BaseItemStack item, int times) {
        for (int i = 0; i < times; ++i) {
            dropItem(pt, item);
        }
    }

    /**
     * Drop an item.
     * 
     * @param pt
     * @param item
     */
    public abstract void dropItem(Vector pt, BaseItemStack item);

    /**
     * Simulate a block being mined.
     * 
     * @param pt
     */
    public void simulateBlockMine(Vector pt) {
        BaseItemStack stack = BlockType.getBlockDrop(getBlockType(pt), (short) getBlockData(pt));
        if (stack != null) dropItem(pt,
                stack.getAmount() > 1 ? new BaseItemStack(stack.getType(),
                1, stack.getDamage()) : stack, stack.getAmount());

    }

    /**
     * Kill mobs in an area, excluding pet wolves.
     * 
     * @param origin
     * @param radius
     * @return
     */
    public abstract int killMobs(Vector origin, int radius);

    /**
     * Kill mobs in an area.
     * 
     * @param origin
     * @param radius
     * @param killPets
     * @return
     */
    public abstract int killMobs(Vector origin, int radius, boolean killPets);

    /**
     * Remove entities in an area.
     * 
     * @param type 
     * @param origin
     * @param radius
     * @return
     */
    public abstract int removeEntities(EntityType type, Vector origin, int radius);
    
    /**
     * Returns whether a block has a valid ID.
     * 
     * @param type
     * @return
     */
    public boolean isValidBlockType(int type) {
        return BlockType.fromID(type) != null;
    }

    /**
     * Checks if the chunk pt is in is loaded. if not, loads the chunk
     *
     * @param pt Position to check
     */
    public void checkLoadedChunk(Vector pt) {}

    /**
     * Compare if the other world is equal.
     * 
     * @param other
     * @return
     */
    @Override
    public abstract boolean equals(Object other);

    /**
     * Hash code.
     * 
     * @return
     */
    @Override
    public abstract int hashCode();

    /**
     * Get the world's height
     * 
     * @return
     */
    public int getHeight() {
        return 127;
    }

    public void fixLighting(Iterable<BlockVector2D> chunks) {}
}