SpigotCore_Main/src/de/steamwar/SpigotCore.properties

@@ -0,0 +1,4 @@
+PREFIX=§eSteam§8War»
+
+UNKNOWN_PLAYER=§cUnbekannter Spieler: {0}
+UNKNOWN_SCHEMATIC=§cUnbekannte Schematic: {0}

SpigotCore_Main/src/de/steamwar/core/Core.java

@@ -24,6 +24,7 @@ import de.steamwar.core.events.ChattingEvent;
 import de.steamwar.core.events.ChunkListener;
 import de.steamwar.core.events.PlayerJoinedEvent;
 import de.steamwar.core.events.WorldLoadEvent;
+import de.steamwar.message.Message;
 import de.steamwar.sql.SQL;
 import org.bukkit.Bukkit;
 import org.bukkit.plugin.java.JavaPlugin;
@@ -33,6 +34,8 @@ public class Core extends JavaPlugin{
 	private static Core instance;
 	private static final int version;
 
+	public static final Message MESSAGE = new Message("de.steamwar.SpigotCore", Core.class.getClassLoader());
+
 	static{
 		String packageName = Bukkit.getServer().getClass().getPackage().getName();
 		if(packageName.contains("1_15"))

SpigotCore_Main/src/de/steamwar/core/SWArgument.java

@@ -0,0 +1,92 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero 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 Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.core;
+
+import de.steamwar.message.Message;
+import de.steamwar.sql.Schematic;
+import de.steamwar.sql.SteamwarUser;
+import org.bukkit.Bukkit;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.HumanEntity;
+import org.bukkit.entity.Player;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.function.BiFunction;
+import java.util.stream.Collectors;
+
+public class SWArgument<T> {
+    public static final SWArgument<String> STRING = new SWArgument<>((sender, arg) -> arg);
+    public static final SWArgument<Player> PLAYER = new SWArgument<>(
+            (sender, arg) -> Bukkit.getPlayer(arg),
+            Core.MESSAGE, "UNKNOWN_PLAYER",
+            (sender, arg) -> Bukkit.getOnlinePlayers().stream().map(HumanEntity::getName).filter(name -> name.startsWith(arg)).collect(Collectors.toList()));
+    public static final SWArgument<SteamwarUser> USER = new SWArgument<>((sender, arg) -> SteamwarUser.get(arg), Core.MESSAGE, "UNKNOWN_PLAYER", PLAYER.tabComplete);
+    public static final SWArgument<Schematic> SCHEMATIC = new SWArgument<>((sender, arg) -> Schematic.getSchemFromDB(arg, ((Player)sender).getUniqueId()), Core.MESSAGE, "UNKNOWN_SCHEMATIC");
+
+    private final BiFunction<CommandSender, String, T> parse;
+    private final BiFunction<CommandSender, String, List<String>> tabComplete;
+
+    private final Message message;
+    private final String errorMessage;
+
+    /*public SWArgument(Class<T extends Enum<T>> swEnum) {
+        this((sender, arg) -> Enum.valueOf(swEnum, arg.toLowerCase()),
+                (sender, arg) -> Arrays.stream(swEnum.getEnumConstants()).map(Enum::name).filter(name -> name.startsWith(arg)).collect(Collectors.toList()));
+    }
+    TODO: Iterable
+    */
+
+    public SWArgument(BiFunction<CommandSender, String, T> parse){
+        this(parse, null, null);
+    }
+
+    public SWArgument(BiFunction<CommandSender, String, T> parse, Message message, String errorMessage){
+        this(parse, message, errorMessage, (sender, arg) -> Collections.emptyList());
+    }
+
+    public SWArgument(BiFunction<CommandSender, String, T> parse, BiFunction<CommandSender, String, List<String>> tabComplete){
+        this(parse, null, null, tabComplete);
+    }
+
+    public SWArgument(BiFunction<CommandSender, String, T> parse, Message message, String errorMessage, BiFunction<CommandSender, String, List<String>> tabComplete){
+        this.parse = parse;
+        this.tabComplete = tabComplete;
+        this.message = message;
+        this.errorMessage = errorMessage;
+    }
+
+    public List<String> tabComplete(CommandSender sender, String arg){
+        return tabComplete.apply(sender, arg);
+    }
+
+    public T parse(CommandSender sender, String arg){
+        try{
+            T t = parse.apply(sender, arg);
+            if(t == null)
+                throw new IllegalArgumentException();
+            return t;
+        }catch(IllegalArgumentException e){
+            if(message != null)
+                message.send(errorMessage, sender, arg);
+            throw e;
+        }
+    }
+}

SpigotCore_Main/src/de/steamwar/core/SWCommand.java

@@ -0,0 +1,145 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero 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 Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.core;
+
+import de.steamwar.message.Message;
+import org.bukkit.Bukkit;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandMap;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+import java.lang.reflect.Field;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.function.BiConsumer;
+
+public class SWCommand{
+
+    private static final CommandMap commandMap;
+
+    static{
+        try{
+            final Field commandMapField = Bukkit.getServer().getClass().getDeclaredField("commandMap");
+            commandMapField.setAccessible(true);
+            commandMap = (CommandMap) commandMapField.get(Bukkit.getServer());
+        } catch (NoSuchFieldException | IllegalAccessException exception){
+            Bukkit.shutdown();
+            throw new SecurityException("Oh shit. Commands cannot not register.", exception);
+        }
+    }
+
+    private final HashMap<String, SWCommand> subcommands = new HashMap<>();
+    private final BiConsumer<CommandSender, Object[]> command;
+
+    private final SWArgument<?>[] arguments;
+    protected boolean[] optional;
+
+    protected final Message message;
+    private final String usage;
+
+    protected boolean onlyPlayer = true;
+    protected boolean lastArgRepeatable = false;
+
+    protected SWCommand(BiConsumer<CommandSender, Object[]> command, Message message, String usage, SWArgument<?>... arguments){
+        this.command = command;
+        this.usage = usage;
+        this.arguments = arguments;
+        this.message = message;
+        this.optional = new boolean[arguments.length];
+    }
+
+    protected void register(String name, String... aliases){
+        commandMap.register("steamwar", new Command(name, "", "/" + name, Arrays.asList(aliases)) {
+            @Override
+            public boolean execute(CommandSender sender, String alias, String[] args) {
+                SWCommand.this.execute(sender, args);
+                return false;
+            }
+
+            @Override
+            public List<String> tabComplete(CommandSender sender, String alias, String[] args) {
+                return SWCommand.this.tabComplete(sender, args);
+            }
+        });
+    }
+
+    protected void registerSubcommand(SWCommand command, String... name){
+        for(String alias : name)
+            subcommands.put(alias, command);
+    }
+
+    private void execute(CommandSender sender, String[] args){
+        if(onlyPlayer && !(sender instanceof Player))
+            return;
+
+        String firstArg = args[0].toLowerCase();
+        if(subcommands.containsKey(firstArg)){
+            subcommands.get(firstArg).execute(sender, Arrays.copyOfRange(args, 1, args.length));
+            return;
+        }
+
+        Object[] parsedArgs = new Object[arguments.length];
+        try{
+            for(int i = 0; i < (lastArgRepeatable ? arguments.length - 1 : arguments.length); i++){
+                parsedArgs[i] = parseArg(i, sender, args);
+            }
+
+            if(lastArgRepeatable){
+                Object[] lastArg = new Object[args.length - arguments.length + 1];
+                for(int i = arguments.length - 1; i < args.length; i++){
+                    lastArg[i] = parseArg(i, sender, args);
+                }
+                parsedArgs[arguments.length - 1] = lastArg;
+            }
+        }catch(IllegalArgumentException e){
+            return;
+        }
+
+        command.accept(sender, parsedArgs);
+    }
+
+    private List<String> tabComplete(CommandSender sender, String[] args){
+        String firstArg = args[0].toLowerCase();
+        if(subcommands.containsKey(firstArg))
+            return subcommands.get(firstArg).tabComplete(sender, Arrays.copyOfRange(args, 1, args.length));
+
+        if(args.length > arguments.length){
+            if(lastArgRepeatable)
+                return arguments[arguments.length - 1].tabComplete(sender, args[args.length - 1]);
+            else
+                return Collections.emptyList();
+        }
+        return arguments[args.length - 1].tabComplete(sender, args[args.length - 1]);
+    }
+
+    private Object parseArg(int i, CommandSender sender, String[] args){
+        if(i < args.length)
+            return arguments[i].parse(sender, args[i]);
+        else if(optional[i])
+            return null;
+        else{
+            Core.MESSAGE.send(usage, sender);
+            throw new IllegalArgumentException();
+        }
+    }
+}