// TODO: Ping @MattBDev to reimplement 2020-02-04
//package com.sk89q.worldedit.command;
//
//import com.boydti.fawe.object.DataAnglePattern;
//import com.boydti.fawe.object.clipboard.MultiClipboardHolder;
//import com.boydti.fawe.object.collection.RandomCollection;
//import com.boydti.fawe.object.pattern.AngleColorPattern;
//import com.boydti.fawe.object.pattern.AverageColorPattern;
//import com.boydti.fawe.object.pattern.BiomePattern;
//import com.boydti.fawe.object.pattern.BufferedPattern;
//import com.boydti.fawe.object.pattern.BufferedPattern2D;
//import com.boydti.fawe.object.pattern.DataPattern;
//import com.boydti.fawe.object.pattern.DesaturatePattern;
//import com.boydti.fawe.object.pattern.ExistingPattern;
//import com.boydti.fawe.object.pattern.ExpressionPattern;
//import com.boydti.fawe.object.pattern.FullClipboardPattern;
//import com.boydti.fawe.object.pattern.IdDataMaskPattern;
//import com.boydti.fawe.object.pattern.IdPattern;
//import com.boydti.fawe.object.pattern.Linear2DBlockPattern;
//import com.boydti.fawe.object.pattern.Linear3DBlockPattern;
//import com.boydti.fawe.object.pattern.LinearBlockPattern;
//import com.boydti.fawe.object.pattern.MaskedPattern;
//import com.boydti.fawe.object.pattern.NoXPattern;
//import com.boydti.fawe.object.pattern.NoYPattern;
//import com.boydti.fawe.object.pattern.NoZPattern;
//import com.boydti.fawe.object.pattern.OffsetPattern;
//import com.boydti.fawe.object.pattern.PropertyPattern;
//import com.boydti.fawe.object.pattern.RandomFullClipboardPattern;
//import com.boydti.fawe.object.pattern.RandomOffsetPattern;
//import com.boydti.fawe.object.pattern.RelativePattern;
//import com.boydti.fawe.object.pattern.SaturatePattern;
//import com.boydti.fawe.object.pattern.ShadePattern;
//import com.boydti.fawe.object.pattern.SolidRandomOffsetPattern;
//import com.boydti.fawe.object.pattern.SurfaceRandomOffsetPattern;
//import com.boydti.fawe.object.random.SimplexRandom;
//import com.boydti.fawe.util.ColorUtil;
//import com.boydti.fawe.util.TextureUtil;
//import com.sk89q.worldedit.EmptyClipboardException;
//import com.sk89q.worldedit.LocalSession;
//import com.sk89q.worldedit.entity.Player;
//import com.sk89q.worldedit.extension.input.InputParseException;
//import com.sk89q.worldedit.extension.platform.Actor;
//import com.sk89q.worldedit.extent.Extent;
//import com.sk89q.worldedit.extent.clipboard.Clipboard;
//import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormats;
//import com.sk89q.worldedit.function.mask.Mask;
//import com.sk89q.worldedit.function.pattern.ClipboardPattern;
//import com.sk89q.worldedit.function.pattern.Pattern;
//import com.sk89q.worldedit.function.pattern.RandomPattern;
//import com.sk89q.worldedit.internal.expression.Expression;
//import com.sk89q.worldedit.internal.expression.ExpressionException;
//import com.sk89q.worldedit.math.Vector3;
//import com.sk89q.worldedit.regions.shape.WorldEditExpressionEnvironment;
//import com.sk89q.worldedit.session.ClipboardHolder;
//import com.sk89q.worldedit.world.biome.BiomeType;
//import java.awt.Color;
//import java.io.IOException;
//import java.util.Collections;
//import java.util.List;
//import java.util.Set;
//import org.enginehub.piston.annotation.Command;
//import org.enginehub.piston.annotation.CommandContainer;
//import org.enginehub.piston.annotation.param.Arg;
//import org.jetbrains.annotations.Range;
//
////@Command(aliases = {"patterns"},
////        desc = "Help for the various patterns. [More Info](https://git.io/vSPmA)",
////        descFooter = "Patterns determine what blocks are placed\n" +
////        " - Use [brackets] for arguments\n" +
////        " - Use , to OR multiple\n" +
////        "e.g., #surfacespread[10][#existing],andesite\n" +
////        "More Info: https://git.io/vSPmA"
////)
//@CommandContainer//(superTypes = CommandPermissionsConditionGenerator.Registration.class)
//public class PatternCommands {
//
//
//    @Command(
//            name = "#simplex",
//            desc = "Use simplex noise to randomize blocks. Tutorial: https://imgur.com/a/rwVAE"
//)
//    public Pattern simplex(@Arg(desc = "scale factor") double scale, @Arg(desc = "Pattern") Pattern other) {
//        if (other instanceof RandomPattern) {
//            scale = (1d / Math.max(1, scale));
//            RandomCollection<Pattern> collection = ((RandomPattern) other).getCollection();
//            collection.setRandom(new SimplexRandom(scale));
//        }
//        return other;
//    }
//
//    @Command(
//            name = "#color",
//            desc = "Use the block closest to a specific color"
//)
//    public Pattern color(TextureUtil textureUtil, @Arg(desc = "String color") String color) {
//        Color colorObj = ColorUtil.parseColor(color);
//        return textureUtil.getNearestBlock(colorObj.getRGB()).getDefaultState();
//    }
//
//    @Command(
//            name = "#anglecolor",
//            desc = "A darker block based on the existing terrain angle"
//)
//    public Pattern anglecolor(Extent extent, LocalSession session, @Arg(desc = "int", def = "1") int distance) {
//        return new AngleColorPattern(extent, session, distance);
//    }
//
//    @Command(
//            name = "#angledata",
//            desc = "Block data based on the existing terrain angle"
//    )
//    public Pattern angledata(Extent extent, @Arg(desc = "int", def = "1") int distance) {
//        return new DataAnglePattern(extent, distance);
//    }
//
//    @Command(
//            name = "#saturate",
//            desc = "Saturate the existing block with a color"
//)
//    public Pattern saturate(Extent extent, LocalSession session, @Arg(desc = "Color code") String colorStr) {
//        Color color = ColorUtil.parseColor(colorStr);
//        return new SaturatePattern(extent, color.getRGB(), session);
//    }
//
//    @Command(
//            name = "#averagecolor",
//            desc = "Average between the existing block and a color"
//)
//    public Pattern averagecolor(Extent extent, LocalSession session, @Arg(desc = "Color code") String colorStr) {
//        Color color = ColorUtil.parseColor(colorStr);
//        return new AverageColorPattern(extent, color.getRGB(), session);
//    }
//
//    @Command(
//            name = "#desaturate",
//            desc = "Desaturated color of the existing block"
//)
//    public Pattern desaturate(Extent extent, LocalSession session, @Arg(desc = "double", def = "100") double percent) {
//        return new DesaturatePattern(extent, percent / 100d, session);
//    }
//
//    @Command(
//            name = "#lighten",
//            desc = "Lighten the existing block"
//)
//    public Pattern lighten(Extent extent, TextureUtil util) {
//        return new ShadePattern(extent, false, util);
//    }
//
//    @Command(
//            name = "#darken",
//            desc = "Darken the existing block"
//)
//    public Pattern darken(Extent extent, TextureUtil util) {
//        return new ShadePattern(extent, true, util);
//    }
//
//    @Command(
//            name = "#buffer",
//            desc = "Only place a block once while a pattern is in use",
//            descFooter = "Only place a block once while a pattern is in use\n" +
//                    "Use with a brush when you don't want to apply to the same spot twice"
//)
//    public Pattern buffer(Actor actor, @Arg(desc = "Pattern")Pattern pattern) {
//        return new BufferedPattern(actor, pattern);
//    }
//
//    @Command(
//            name = "#buffer2d",
//            desc = "Only place a block once in a column while a pattern is in use"
//)
//    public Pattern buffer2d(Actor actor, @Arg(desc = "Pattern")Pattern pattern) {
//        return new BufferedPattern2D(actor, pattern);
//    }
//
//    @Command(
//            name = "#iddatamask",
//            desc = "Use the pattern's id and the existing blocks data with the provided mask",
//            descFooter = "Use the pattern's id and the existing blocks data with the provided mask\n" +
//                    " - Use to replace slabs or where the data values needs to be shifted instead of set"
//)
//    public Pattern iddatamask(Extent extent, @Range(from = 0, to = 15) @Arg(desc = "bit mask") int bitmask, @Arg(desc = "Pattern")Pattern pattern) {
//
//        return new IdDataMaskPattern(extent, pattern, bitmask);
//    }
//
//    @Command(
//            name = "#id",
//            desc = "Only change the block id"
//)
//    public Pattern id(Extent extent, @Arg(desc = "Pattern")Pattern pattern) {
//
//        return new IdPattern(extent, pattern);
//    }
//
//    @Command(
//            name = "#data",
//            desc = "Only change the block data"
//)
//    public Pattern data(Extent extent, @Arg(desc = "Pattern")Pattern pattern) {
//
//        return new DataPattern(extent, pattern);
//    }
//
//    @Command(
//            name = "#biome",
//            aliases = {"$"},
//            desc = "Set the biome"
//)
//    public Pattern biome(Extent extent, @Arg(desc = "Biome type") BiomeType biome) {
//
//        return new BiomePattern(extent, biome);
//    }
//
//    @Command(
//            name = "#relative",
//            aliases = {"#~", "#r", "#rel"},
//            desc = "Offset the pattern to where you click"
//)
//    public Pattern relative(@Arg(desc = "Pattern")Pattern pattern) {
//
//        return new RelativePattern(pattern);
//    }
//
//    @Command(
//            name = "#!x",
//            aliases = {"#nx", "#nox"},
//            desc = "The pattern will not be provided the x axis info",
//            descFooter = "The pattern will not be provided the z axis info.\n" +
//                    "Example: #!x[#!z[#~[#l3d[pattern]]]]"
//)
//    public Pattern nox(@Arg(desc = "Pattern")Pattern pattern) {
//
//        return new NoXPattern(pattern);
//    }
//
//    @Command(
//            name = "#!y",
//            aliases = {"#ny", "#noy"},
//            desc = "The pattern will not be provided the y axis info"
//)
//    public Pattern noy(@Arg(desc = "Pattern")Pattern pattern) {
//
//        return new NoYPattern(pattern);
//    }
//
//    @Command(
//            name = "#!z",
//            aliases = {"#nz", "#noz"},
//            desc = "The pattern will not be provided the z axis info"
//)
//    public Pattern noz(@Arg(desc = "Pattern")Pattern pattern) {
//
//        return new NoZPattern(pattern);
//    }
//
//    @Command(
//            name = "#mask",
//            desc = "Apply a pattern depending on a mask"
//)
//    public Pattern mask(@Arg(desc = "Mask") Mask mask, @Arg(desc = "Pattern")Pattern pass, @Arg(desc = "Pattern")Pattern fail) {
//        return new MaskedPattern(mask, pass, fail);
//    }
//
//    @Command(
//            name = "#offset",
//            desc = "Offset a pattern"
//)
//    public Pattern offset(@Arg(desc = "x offset") double x, @Arg(desc = "y offset") double y, @Arg(desc = "z offset") double z, @Arg(desc = "Pattern")Pattern pattern) {
//
//        return new OffsetPattern(pattern, (int) x, (int) y, (int) z);
//    }
//
//    @Command(
//            name = "#surfacespread",
//            desc = "Applies to only blocks on a surface. Selects a block from provided pattern with a given randomized offset `[0, <distance>)`. e.g., Use `#existing` to randomly offset blocks in the world, or `#copy` to offset blocks in your clipboard"
//)
//    public Pattern surfacespread(@Arg(desc = "spread distance (blocks)") double distance, @Arg(desc = "Pattern")Pattern pattern) {
//
//        return new SurfaceRandomOffsetPattern(pattern, (int) distance);
//    }
//
//    @Command(
//            name = "#solidspread",
//            desc = "Randomly spread solid blocks"
//)
//    public Pattern solidspread(@Arg(desc = "x offset") double x, @Arg(desc = "y offset") double y, @Arg(desc = "z offset") double z, @Arg(desc = "Pattern")Pattern pattern) {
//
//        return new SolidRandomOffsetPattern(pattern, (int) x, (int) y, (int) z);
//    }
//
//    @Command(
//            name = "#spread",
//            aliases = {"#randomoffset"},
//            desc = "Randomly spread blocks"
//)
//    public Pattern spread(@Arg(desc = "x offset") double x, @Arg(desc = "y offset") double y, @Arg(desc = "z offset") double z, @Arg(desc = "Pattern")Pattern pattern) {
//
//        return new RandomOffsetPattern(pattern, (int) x, (int) y, (int) z);
//    }
//
//    @Command(
//            name = "#linear",
//            aliases = {"#l"},
//            desc = "Sequentially set blocks from a list of patterns"
//)
//    public Pattern linear(@Arg(desc = "Pattern") Pattern other) {
//
//        if (other instanceof RandomPattern) {
//            Set<Pattern> patterns = ((RandomPattern) other).getPatterns();
//            return new LinearBlockPattern(patterns.toArray(new Pattern[patterns.size()]));
//        }
//        return other;
//    }
//
//    @Command(
//            name = "#linear3d",
//            aliases = {"#l3d"},
//            desc = "Use the x,y,z coordinate to pick a block from the list"
//)
//    public Pattern linear3d(@Arg(desc = "Pattern") Pattern other) {
//
//        if (other instanceof RandomPattern) {
//            Set<Pattern> patterns = ((RandomPattern) other).getPatterns();
//            return new Linear3DBlockPattern(patterns.toArray(new Pattern[patterns.size()]));
//        }
//        return other;
//    }
//
//    @Command(
//            name = "#linear2d",
//            aliases = {"#l2d"},
//            desc = "Use the x,z coordinate to pick a block from the list"
//)
//    public Pattern linear2d(@Arg(desc = "Pattern") Pattern other) {
//
//        if (other instanceof RandomPattern) {
//            Set<Pattern> patterns = ((RandomPattern) other).getPatterns();
//            return new Linear2DBlockPattern(patterns.toArray(new Pattern[patterns.size()]));
//        }
//        return other;
//    }
//
//    @Command(
//            name = "=",
//            aliases = {"#=", "#expression"},
//            desc = "Expression pattern: http://wiki.sk89q.com/wiki/WorldEdit/Expression_syntax"
//)
//    public Pattern expression(Extent extent, @Arg(desc = "Expression") String input) throws ExpressionException {
//
//        Expression exp = Expression.compile(input, "x", "y", "z");
//        WorldEditExpressionEnvironment env = new WorldEditExpressionEnvironment(extent, Vector3.ONE, Vector3.ZERO);
//        exp.setEnvironment(env);
//        return new ExpressionPattern(exp);
//    }
//}