/
TreeLopper.java
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/
TreeLopper.java
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package com.sk89q.craftbook.mechanics;
import com.sk89q.craftbook.AbstractCraftBookMechanic;
import com.sk89q.craftbook.CraftBookPlayer;
import com.sk89q.craftbook.bukkit.CraftBookPlugin;
import com.sk89q.craftbook.util.BlockSyntax;
import com.sk89q.craftbook.util.BlockUtil;
import com.sk89q.craftbook.util.EventUtil;
import com.sk89q.craftbook.util.ItemSyntax;
import com.sk89q.craftbook.util.ItemUtil;
import com.sk89q.craftbook.util.LocationUtil;
import com.sk89q.craftbook.util.ProtectionUtil;
import com.sk89q.util.yaml.YAMLProcessor;
import com.sk89q.worldedit.blocks.Blocks;
import com.sk89q.worldedit.bukkit.BukkitAdapter;
import com.sk89q.worldedit.util.HandSide;
import com.sk89q.worldedit.world.block.BaseBlock;
import com.sk89q.worldedit.world.block.BlockCategories;
import com.sk89q.worldedit.world.block.BlockStateHolder;
import com.sk89q.worldedit.world.block.BlockType;
import com.sk89q.worldedit.world.item.ItemType;
import com.sk89q.worldedit.world.item.ItemTypes;
import org.bukkit.Bukkit;
import org.bukkit.GameMode;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.Tag;
import org.bukkit.TreeSpecies;
import org.bukkit.block.Block;
import org.bukkit.block.BlockFace;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.block.BlockBreakEvent;
import org.bukkit.inventory.ItemStack;
import org.bukkit.material.Leaves;
import org.bukkit.material.MaterialData;
import org.bukkit.material.Tree;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
public class TreeLopper extends AbstractCraftBookMechanic {
@EventHandler(priority = EventPriority.HIGH)
public void onBlockBreak(BlockBreakEvent event) {
if(event.getPlayer().getGameMode() == GameMode.CREATIVE)
return;
CraftBookPlayer player = CraftBookPlugin.inst().wrapPlayer(event.getPlayer());
if(!Blocks.containsFuzzy(enabledBlocks, BukkitAdapter.adapt(event.getBlock().getBlockData()))) return;
if(!enabledItems.contains(player.getItemInHand(HandSide.MAIN_HAND).getType())) return;
if(!player.hasPermission("craftbook.mech.treelopper.use")) {
if(CraftBookPlugin.inst().getConfiguration().showPermissionMessages)
player.printError("mech.use-permission");
return;
}
if(!EventUtil.passesFilter(event))
return;
Set<Location> visitedLocations = new HashSet<>();
visitedLocations.add(event.getBlock().getLocation());
int broken = 1;
final Block usedBlock = event.getBlock();
BlockStateHolder originalBlock = BukkitAdapter.adapt(usedBlock.getBlockData());
int planted = 0;
if(!player.hasPermission("craftbook.mech.treelopper.sapling"))
planted = 100;
TreeSpecies species = null;
if(placeSaplings && usedBlock.getState().getData() instanceof Tree
&& (usedBlock.getRelative(0, -1, 0).getType() == Material.DIRT || usedBlock.getRelative(0, -1, 0).getType() == Material.GRASS_BLOCK || usedBlock.getRelative(0, -1, 0).getType() == Material.MYCELIUM))
species = ((Tree) usedBlock.getState().getData()).getSpecies();
usedBlock.breakNaturally(event.getPlayer().getInventory().getItemInMainHand());
if(species != null && planted < maxSaplings(species)) {
Bukkit.getScheduler().runTaskLater(CraftBookPlugin.inst(), new SaplingPlanter(usedBlock, species), 2);
planted ++;
}
for(Block block : allowDiagonals ? BlockUtil.getIndirectlyTouchingBlocks(usedBlock) : BlockUtil.getTouchingBlocks(usedBlock)) {
if(block == null) continue; //Top of map, etc.
if(visitedLocations.contains(block.getLocation())) continue;
if(canBreakBlock(event.getPlayer(), originalBlock, block))
if(searchBlock(event, block, player, originalBlock, visitedLocations, broken, planted)) {
if (!singleDamageAxe) {
ItemUtil.damageHeldItem(event.getPlayer());
}
}
}
}
private static int maxSaplings(TreeSpecies tree) {
if (tree == TreeSpecies.DARK_OAK || tree == TreeSpecies.JUNGLE)
return 4;
else
return 1;
}
private boolean canBreakBlock(Player player, BlockStateHolder originalBlock, Block toBreak) {
if(BlockCategories.LOGS.contains(originalBlock) && Tag.LEAVES.isTagged(toBreak.getType()) && breakLeaves) {
// TODO MaterialData nw = toBreak.getState().getData();
// Tree old = new Tree(originalBlock.getType(), (byte) originalBlock.getData());
// if(!(nw instanceof Leaves)) return false;
// if(((Leaves) nw).getSpecies() != old.getSpecies()) return false;
} else {
if(!originalBlock.equalsFuzzy(BukkitAdapter.adapt(toBreak.getBlockData()))) return false;
}
if(!ProtectionUtil.canBuild(player, toBreak, false)) {
CraftBookPlugin.inst().wrapPlayer(player).printError("area.break-permissions");
return false;
}
return true;
}
private boolean searchBlock(BlockBreakEvent event, Block block, CraftBookPlayer player, BlockStateHolder originalBlock, Set<Location> visitedLocations, int broken, int planted) {
if(visitedLocations.contains(block.getLocation()))
return false;
if(broken > maxSearchSize)
return false;
if(!enabledItems.contains(player.getItemInHand(HandSide.MAIN_HAND).getType()))
return false;
TreeSpecies species = null;
if(placeSaplings
&& (block.getRelative(0, -1, 0).getType() == Material.DIRT || block.getRelative(0, -1, 0).getType() == Material.GRASS_BLOCK || block.getRelative(0, -1, 0).getType() == Material.MYCELIUM)) {
MaterialData data = block.getState().getData();
if (data instanceof Leaves)
species = ((Leaves) data).getSpecies();
else if (data instanceof Tree)
species = ((Tree) data).getSpecies();
}
block.breakNaturally(event.getPlayer().getItemInHand());
if(species != null && planted < maxSaplings(species)) {
Bukkit.getScheduler().runTaskLater(CraftBookPlugin.inst(), new SaplingPlanter(block, species), 2);
planted ++;
}
visitedLocations.add(block.getLocation());
broken += 1;
for(BlockFace face : allowDiagonals ? LocationUtil.getIndirectFaces() : LocationUtil.getDirectFaces()) {
if(visitedLocations.contains(block.getRelative(face).getLocation())) continue;
if(canBreakBlock(event.getPlayer(), originalBlock, block.getRelative(face)))
if(searchBlock(event, block.getRelative(face), player, originalBlock, visitedLocations, broken, planted)) {
if (!singleDamageAxe) {
ItemUtil.damageHeldItem(event.getPlayer());
}
}
}
return true;
}
List<BaseBlock> enabledBlocks;
List<ItemType> enabledItems;
private int maxSearchSize;
private boolean allowDiagonals;
private boolean placeSaplings;
private boolean breakLeaves;
private boolean singleDamageAxe;
@Override
public void loadConfiguration (YAMLProcessor config, String path) {
config.setComment(path + "block-list", "A list of log blocks. This can be modified to include more logs. (for mod support etc)");
enabledBlocks = BlockSyntax.getBlocks(config.getStringList(path + "block-list", BlockCategories.LOGS.getAll().stream().map(BlockType::getId).sorted(String::compareToIgnoreCase).collect(Collectors.toList())), true);
config.setComment(path + "tool-list", "A list of tools that can trigger the TreeLopper mechanic.");
enabledItems = config.getStringList(path + "tool-list", Arrays.asList(ItemTypes.IRON_AXE.getId(), ItemTypes.WOODEN_AXE.getId(),
ItemTypes.STONE_AXE.getId(), ItemTypes.DIAMOND_AXE.getId(), ItemTypes.GOLDEN_AXE.getId()))
.stream().map(ItemSyntax::getItem).map(ItemStack::getType).map(BukkitAdapter::asItemType).collect(Collectors.toList());
config.setComment(path + "max-size", "The maximum amount of blocks the TreeLopper can break.");
maxSearchSize = config.getInt(path + "max-size", 30);
config.setComment(path + "allow-diagonals", "Allow the TreeLopper to break blocks that are diagonal from each other.");
allowDiagonals = config.getBoolean(path + "allow-diagonals", false);
config.setComment(path + "place-saplings", "If enabled, TreeLopper will plant a sapling automatically when a tree is broken.");
placeSaplings = config.getBoolean(path + "place-saplings", false);
config.setComment(path + "break-leaves", "If enabled, TreeLopper will break leaves connected to the tree. (If enforce-data is enabled, will only break leaves of same type)");
breakLeaves = config.getBoolean(path + "break-leaves", false);
config.setComment(path + "single-damage-axe", "Only remove one damage from the axe, regardless of the amount of logs removed.");
singleDamageAxe = config.getBoolean(path + "single-damage-axe", false);
}
private static class SaplingPlanter implements Runnable {
private final Block usedBlock;
private final TreeSpecies fspecies;
SaplingPlanter(Block usedBlock, TreeSpecies fspecies) {
this.usedBlock = usedBlock;
this.fspecies = fspecies;
}
@Override
public void run () {
Material saplingMaterial;
switch (fspecies) {
case DARK_OAK:
saplingMaterial = Material.DARK_OAK_SAPLING;
break;
case GENERIC:
saplingMaterial = Material.OAK_SAPLING;
break;
case REDWOOD:
saplingMaterial = Material.SPRUCE_SAPLING;
break;
case BIRCH:
saplingMaterial = Material.BIRCH_SAPLING;
break;
case JUNGLE:
saplingMaterial = Material.JUNGLE_SAPLING;
break;
case ACACIA:
saplingMaterial = Material.ACACIA_SAPLING;
break;
default:
saplingMaterial = Material.OAK_SAPLING;
break;
}
usedBlock.setType(saplingMaterial);
}
}
}