/*
* WorldEdit, a Minecraft world manipulation toolkit
* Copyright (C) sk89q <http://www.sk89q.com>
* Copyright (C) WorldEdit team and contributors
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser 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 Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.sk89q.worldedit.command;
import com.sk89q.minecraft.util.commands.Command;
import com.sk89q.minecraft.util.commands.CommandContext;
import com.sk89q.minecraft.util.commands.CommandPermissions;
import com.sk89q.minecraft.util.commands.Logging;
import com.sk89q.worldedit.EditSession;
import com.sk89q.worldedit.LocalSession;
import com.sk89q.worldedit.Vector;
import com.sk89q.worldedit.Vector2D;
import com.sk89q.worldedit.WorldEdit;
import com.sk89q.worldedit.WorldEditException;
import com.sk89q.worldedit.entity.Player;
import com.sk89q.worldedit.function.FlatRegionFunction;
import com.sk89q.worldedit.function.FlatRegionMaskingFilter;
import com.sk89q.worldedit.function.biome.BiomeReplace;
import com.sk89q.worldedit.function.mask.Mask;
import com.sk89q.worldedit.function.mask.Mask2D;
import com.sk89q.worldedit.function.operation.Operations;
import com.sk89q.worldedit.function.visitor.FlatRegionVisitor;
import com.sk89q.worldedit.regions.CuboidRegion;
import com.sk89q.worldedit.regions.FlatRegion;
import com.sk89q.worldedit.regions.Region;
import com.sk89q.worldedit.regions.Regions;
import com.sk89q.worldedit.util.command.binding.Switch;
import com.sk89q.worldedit.world.World;
import com.sk89q.worldedit.world.biome.BaseBiome;
import com.sk89q.worldedit.world.biome.BiomeData;
import com.sk89q.worldedit.world.registry.BiomeRegistry;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import static com.google.common.base.Preconditions.checkNotNull;
import static com.sk89q.minecraft.util.commands.Logging.LogMode.REGION;
/**
* Implements biome-related commands such as "/biomelist".
*/
public class BiomeCommands {
private final WorldEdit worldEdit;
/**
* Create a new instance.
*
* @param worldEdit reference to WorldEdit
*/
public BiomeCommands(WorldEdit worldEdit) {
checkNotNull(worldEdit);
this.worldEdit = worldEdit;
}
@Command(
aliases = { "biomelist", "biomels" },
usage = "[page]",
desc = "Gets all biomes available.",
max = 1
)
@CommandPermissions("worldedit.biome.list")
public void biomeList(Player player, CommandContext args) throws WorldEditException {
int page;
int offset;
int count = 0;
if (args.argsLength() == 0 || (page = args.getInteger(0)) < 2) {
page = 1;
offset = 0;
} else {
offset = (page - 1) * 19;
}
BiomeRegistry biomeRegistry = player.getWorld().getWorldData().getBiomeRegistry();
List<BaseBiome> biomes = biomeRegistry.getBiomes();
int totalPages = biomes.size() / 19 + 1;
player.print("Available Biomes (page " + page + "/" + totalPages + ") :");
for (BaseBiome biome : biomes) {
if (offset > 0) {
offset--;
} else {
BiomeData data = biomeRegistry.getData(biome);
if (data != null) {
player.print(" " + data.getName());
if (++count == 19) {
break;
}
} else {
player.print(" <unknown #" + biome.getId() + ">");
}
}
}
}
@Command(
aliases = { "biomeinfo" },
flags = "pt",
desc = "Get the biome of the targeted block.",
help =
"Get the biome of the block.\n" +
"By default use all the blocks contained in your selection.\n" +
"-t use the block you are looking at.\n" +
"-p use the block you are currently in",
max = 0
)
@CommandPermissions("worldedit.biome.info")
public void biomeInfo(Player player, LocalSession session, CommandContext args) throws WorldEditException {
BiomeRegistry biomeRegistry = player.getWorld().getWorldData().getBiomeRegistry();
Set<BaseBiome> biomes = new HashSet<BaseBiome>();
String qualifier;
if (args.hasFlag('t')) {
Vector blockPosition = player.getBlockTrace(300);
if (blockPosition == null) {
player.printError("No block in sight!");
return;
}
BaseBiome biome = player.getWorld().getBiome(blockPosition.toVector2D());
biomes.add(biome);
qualifier = "at line of sight point";
} else if (args.hasFlag('p')) {
BaseBiome biome = player.getWorld().getBiome(player.getPosition().toVector2D());
biomes.add(biome);
qualifier = "at your position";
} else {
World world = player.getWorld();
Region region = session.getSelection(world);
if (region instanceof FlatRegion) {
for (Vector2D pt : ((FlatRegion) region).asFlatRegion()) {
biomes.add(world.getBiome(pt));
}
} else {
for (Vector pt : region) {
biomes.add(world.getBiome(pt.toVector2D()));
}
}
qualifier = "in your selection";
}
player.print(biomes.size() != 1 ? "Biomes " + qualifier + ":" : "Biome " + qualifier + ":");
for (BaseBiome biome : biomes) {
BiomeData data = biomeRegistry.getData(biome);
if (data != null) {
player.print(" " + data.getName());
} else {
player.print(" <unknown #" + biome.getId() + ">");
}
}
}
@Command(
aliases = { "/setbiome" },
usage = "<biome>",
flags = "p",
desc = "Sets the biome of the player's current block or region.",
help =
"Set the biome of the region.\n" +
"By default use all the blocks contained in your selection.\n" +
"-p use the block you are currently in"
)
@Logging(REGION)
@CommandPermissions("worldedit.biome.set")
public void setBiome(Player player, LocalSession session, EditSession editSession, BaseBiome target, @Switch('p') boolean atPosition) throws WorldEditException {
World world = player.getWorld();
Region region;
Mask mask = editSession.getMask();
Mask2D mask2d = mask != null ? mask.toMask2D() : null;
if (atPosition) {
region = new CuboidRegion(player.getPosition(), player.getPosition());
} else {
region = session.getSelection(world);
}
FlatRegionFunction replace = new BiomeReplace(editSession, target);
if (mask2d != null) {
replace = new FlatRegionMaskingFilter(mask2d, replace);
}
FlatRegionVisitor visitor = new FlatRegionVisitor(Regions.asFlatRegion(region), replace);
Operations.completeLegacy(visitor);
player.print("Biomes were changed in " + visitor.getAffected() + " columns. You may have to rejoin your game (or close and reopen your world) to see a change.");
}
}