001/*
002 * Copyright (c) 2016-2017 Daniel Ennis (Aikar) - MIT License
003 *
004 *  Permission is hereby granted, free of charge, to any person obtaining
005 *  a copy of this software and associated documentation files (the
006 *  "Software"), to deal in the Software without restriction, including
007 *  without limitation the rights to use, copy, modify, merge, publish,
008 *  distribute, sublicense, and/or sell copies of the Software, and to
009 *  permit persons to whom the Software is furnished to do so, subject to
010 *  the following conditions:
011 *
012 *  The above copyright notice and this permission notice shall be
013 *  included in all copies or substantial portions of the Software.
014 *
015 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
016 *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
017 *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
018 *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
019 *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
020 *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
021 *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
022 */
023
024package co.aikar.commands;
025
026import org.bukkit.Bukkit;
027import org.bukkit.ChatColor;
028import org.bukkit.Location;
029import org.bukkit.Material;
030import org.bukkit.World;
031import org.bukkit.command.CommandSender;
032import org.bukkit.entity.Entity;
033import org.bukkit.entity.Player;
034import org.bukkit.inventory.ItemStack;
035import org.jetbrains.annotations.NotNull;
036
037import java.util.ArrayList;
038import java.util.Iterator;
039import java.util.List;
040import java.util.Set;
041import java.util.regex.Pattern;
042import java.util.stream.Collectors;
043
044public class ACFBukkitUtil {
045
046    public static String formatLocation(Location loc) {
047        if (loc == null) {
048            return null;
049        }
050        return loc.getWorld().getName() +
051                ":" +
052                loc.getBlockX() +
053                "," +
054                loc.getBlockY() +
055                "," +
056                loc.getBlockZ();
057    }
058
059    public static String color(String message) {
060        return ChatColor.translateAlternateColorCodes('&', message);
061    }
062
063    /**
064     * Move to Message Keys on the CommandIssuer
065     *
066     * @deprecated
067     */
068    @Deprecated
069    public static void sendMsg(CommandSender player, String message) {
070        message = color(message);
071        for (String msg : ACFPatterns.NEWLINE.split(message)) {
072            player.sendMessage(msg);
073        }
074    }
075
076    public static Location stringToLocation(String storedLoc) {
077        return stringToLocation(storedLoc, null);
078    }
079
080    public static Location stringToLocation(String storedLoc, World forcedWorld) {
081        if (storedLoc == null) {
082            return null;
083        }
084        String[] args = ACFPatterns.COLON.split(storedLoc);
085        if (args.length >= 4 || (args.length == 3 && forcedWorld != null)) {
086            String world = forcedWorld != null ? forcedWorld.getName() : args[0];
087            int i = args.length == 3 ? 0 : 1;
088            double x = Double.parseDouble(args[i]);
089            double y = Double.parseDouble(args[i + 1]);
090            double z = Double.parseDouble(args[i + 2]);
091            Location loc = new Location(Bukkit.getWorld(world), x, y, z);
092            if (args.length >= 6) {
093                loc.setPitch(Float.parseFloat(args[4]));
094                loc.setYaw(Float.parseFloat(args[5]));
095            }
096            return loc;
097        } else if (args.length == 2) {
098            String[] args2 = ACFPatterns.COMMA.split(args[1]);
099            if (args2.length == 3) {
100                String world = forcedWorld != null ? forcedWorld.getName() : args[0];
101                double x = Double.parseDouble(args2[0]);
102                double y = Double.parseDouble(args2[1]);
103                double z = Double.parseDouble(args2[2]);
104                return new Location(Bukkit.getWorld(world), x, y, z);
105            }
106        }
107        return null;
108    }
109
110    public static String fullLocationToString(Location loc) {
111        if (loc == null) {
112            return null;
113        }
114        return (new StringBuilder(64))
115                .append(loc.getWorld().getName())
116                .append(':')
117                .append(ACFUtil.precision(loc.getX(), 4))
118                .append(':')
119                .append(ACFUtil.precision(loc.getY(), 4))
120                .append(':')
121                .append(ACFUtil.precision(loc.getZ(), 4))
122                .append(':')
123                .append(ACFUtil.precision(loc.getPitch(), 4))
124                .append(':')
125                .append(ACFUtil.precision(loc.getYaw(), 4))
126                .toString();
127    }
128
129    public static String fullBlockLocationToString(Location loc) {
130        if (loc == null) {
131            return null;
132        }
133        return (new StringBuilder(64))
134                .append(loc.getWorld().getName())
135                .append(':')
136                .append(loc.getBlockX())
137                .append(':')
138                .append(loc.getBlockY())
139                .append(':')
140                .append(loc.getBlockZ())
141                .append(':')
142                .append(ACFUtil.precision(loc.getPitch(), 4))
143                .append(':')
144                .append(ACFUtil.precision(loc.getYaw(), 4))
145                .toString();
146    }
147
148    public static String blockLocationToString(Location loc) {
149        if (loc == null) {
150            return null;
151        }
152
153        return (new StringBuilder(32))
154                .append(loc.getWorld().getName())
155                .append(':')
156                .append(loc.getBlockX())
157                .append(':')
158                .append(loc.getBlockY())
159                .append(':')
160                .append(loc.getBlockZ())
161                .toString();
162    }
163
164    public static double distance(@NotNull Entity e1, @NotNull Entity e2) {
165        return distance(e1.getLocation(), e2.getLocation());
166    }
167
168    public static double distance2d(@NotNull Entity e1, @NotNull Entity e2) {
169        return distance2d(e1.getLocation(), e2.getLocation());
170    }
171
172    public static double distance2d(@NotNull Location loc1, @NotNull Location loc2) {
173        loc1 = loc1.clone();
174        loc1.setY(loc2.getY());
175        return distance(loc1, loc2);
176    }
177
178    public static double distance(@NotNull Location loc1, @NotNull Location loc2) {
179        if (loc1.getWorld() != loc2.getWorld()) {
180            return 0;
181        }
182        return loc1.distance(loc2);
183    }
184
185    public static Location getTargetLoc(Player player) {
186        return getTargetLoc(player, 128);
187    }
188
189    public static Location getTargetLoc(Player player, int maxDist) {
190        return getTargetLoc(player, maxDist, 1.5);
191    }
192
193    public static Location getTargetLoc(Player player, int maxDist, double addY) {
194        try {
195            Location target = player.getTargetBlock((Set<Material>) null, maxDist).getLocation();
196            target.setY(target.getY() + addY);
197            return target;
198        } catch (Exception ignored) {
199            return null;
200        }
201    }
202
203    public static Location getRandLoc(Location loc, int radius) {
204        return getRandLoc(loc, radius, radius, radius);
205    }
206
207    public static Location getRandLoc(Location loc, int xzRadius, int yRadius) {
208        return getRandLoc(loc, xzRadius, yRadius, xzRadius);
209    }
210
211    @NotNull
212    public static Location getRandLoc(Location loc, int xRadius, int yRadius, int zRadius) {
213        Location newLoc = loc.clone();
214        newLoc.setX(ACFUtil.rand(loc.getX() - xRadius, loc.getX() + xRadius));
215        newLoc.setY(ACFUtil.rand(loc.getY() - yRadius, loc.getY() + yRadius));
216        newLoc.setZ(ACFUtil.rand(loc.getZ() - zRadius, loc.getZ() + zRadius));
217        return newLoc;
218    }
219
220
221    public static String removeColors(String msg) {
222        return ChatColor.stripColor(color(msg));
223    }
224
225    public static String replaceChatString(String message, String replace, String with) {
226        return replaceChatString(message, Pattern.compile(Pattern.quote(replace), Pattern.CASE_INSENSITIVE), with);
227    }
228
229    public static String replaceChatString(String message, Pattern replace, String with) {
230        final String[] split = replace.split(message + "1");
231
232        if (split.length < 2) {
233            return replace.matcher(message).replaceAll(with);
234        }
235        message = split[0];
236
237        for (int i = 1; i < split.length; i++) {
238            final String prev = ChatColor.getLastColors(message);
239            message += with + prev + split[i];
240        }
241        return message.substring(0, message.length() - 1);
242    }
243
244    public static boolean isWithinDistance(@NotNull Player p1, @NotNull Player p2, int dist) {
245        return isWithinDistance(p1.getLocation(), p2.getLocation(), dist);
246    }
247
248    public static boolean isWithinDistance(@NotNull Location loc1, @NotNull Location loc2, int dist) {
249        return loc1.getWorld() == loc2.getWorld() && loc1.distance(loc2) <= dist;
250    }
251
252    /**
253     * Please move to the CommandIssuer version
254     *
255     * @deprecated
256     */
257    public static Player findPlayerSmart(CommandSender requester, String search) {
258        CommandManager manager = CommandManager.getCurrentCommandManager();
259        if (manager != null) {
260            return findPlayerSmart(manager.getCommandIssuer(requester), search);
261        }
262        throw new IllegalStateException("You may not use the ACFBukkitUtil#findPlayerSmart(CommandSender) async to the command execution.");
263    }
264
265    public static Player findPlayerSmart(CommandIssuer issuer, String search) {
266        CommandSender requester = issuer.getIssuer();
267        if (search == null) {
268            return null;
269        }
270        String name = ACFUtil.replace(search, ":confirm", "");
271
272        if (!isValidName(name)) {
273            issuer.sendError(MinecraftMessageKeys.IS_NOT_A_VALID_NAME, "{name}", name);
274            return null;
275        }
276
277        List<Player> matches = Bukkit.getServer().matchPlayer(name);
278        List<Player> confirmList = new ArrayList<>();
279        findMatches(search, requester, matches, confirmList);
280
281
282        if (matches.size() > 1 || confirmList.size() > 1) {
283            String allMatches = matches.stream().map(Player::getName).collect(Collectors.joining(", "));
284            issuer.sendError(MinecraftMessageKeys.MULTIPLE_PLAYERS_MATCH,
285                    "{search}", name, "{all}", allMatches);
286            return null;
287        }
288
289        //noinspection Duplicates
290        if (matches.isEmpty()) {
291            Player player = ACFUtil.getFirstElement(confirmList);
292            if (player == null) {
293                issuer.sendError(MinecraftMessageKeys.NO_PLAYER_FOUND_SERVER, "{search}", name);
294                return null;
295            } else {
296                issuer.sendInfo(MinecraftMessageKeys.PLAYER_IS_VANISHED_CONFIRM, "{vanished}", player.getName());
297                return null;
298            }
299        }
300
301        return matches.get(0);
302    }
303
304    private static void findMatches(String search, CommandSender requester, List<Player> matches, List<Player> confirmList) {
305        // Remove vanished players from smart matching.
306        Iterator<Player> iter = matches.iterator();
307        //noinspection Duplicates
308        while (iter.hasNext()) {
309            Player player = iter.next();
310            if (requester instanceof Player && !((Player) requester).canSee(player)) {
311                if (requester.hasPermission("acf.seevanish")) {
312                    if (!search.endsWith(":confirm")) {
313                        confirmList.add(player);
314                        iter.remove();
315                    }
316                } else {
317                    iter.remove();
318                }
319            }
320        }
321    }
322
323
324    public static boolean isValidName(String name) {
325        return name != null && !name.isEmpty() && ACFPatterns.VALID_NAME_PATTERN.matcher(name).matches();
326    }
327
328    static boolean isValidItem(ItemStack item) {
329        return item != null && item.getType() != Material.AIR && item.getAmount() > 0;
330    }
331}