a

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

src/main/java/io/github/paldiu/simplexcore/SimplexCore.java

@@ -1,6 +1,8 @@
 package io.github.paldiu.simplexcore;
 
-import io.github.paldiu.simplexcore.registry.Addon;
+import io.github.paldiu.simplexcore.command.defaults.Command_info;
+import io.github.paldiu.simplexcore.plugin.Addon;
+import io.github.paldiu.simplexcore.utils.Constants;
 
 public final class SimplexCore extends Addon<SimplexCore> {
     protected SimplexCore(SimplexCore plugin) {
@@ -9,7 +11,8 @@ public final class SimplexCore extends Addon<SimplexCore> {
 
     @Override
     public void start() {
-
+        Constants.getRegistry().register(this);
+        Constants.getCommandLoader().classpath(Command_info.class).load();
     }
 
     @Override

src/main/java/io/github/paldiu/simplexcore/command/CommandBase.java

@@ -0,0 +1,41 @@
+package io.github.paldiu.simplexcore.command;
+
+import io.github.paldiu.simplexcore.utils.Constants;
+import io.github.paldiu.simplexcore.utils.Utilities;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.TabCompleter;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+public abstract class CommandBase implements CommandExecutor, TabCompleter {
+    public boolean checkSender(CommandSender sender) {
+        return sender instanceof Player;
+    }
+
+    public Player getPlayer(String name) {
+        return Constants.getServer().getPlayer(name);
+    }
+
+    public Player getPlayer(UUID uuid) {
+        return Constants.getServer().getPlayer(uuid);
+    }
+
+    public void playerMsg(Player player, String... message) {
+        StringBuilder builder = new StringBuilder();
+        Utilities.primitiveFE(message, builder::append);
+        player.sendMessage(builder.toString());
+    }
+
+    @Nullable
+    @Override
+    public List<String> onTabComplete(@NotNull CommandSender sender, @NotNull Command command, @NotNull String alias, @NotNull String[] args) {
+        return new ArrayList<>();
+    }
+}

src/main/java/io/github/paldiu/simplexcore/command/CommandInfo.java

@@ -1,5 +1,7 @@
 package io.github.paldiu.simplexcore.command;
 
+import org.bukkit.ChatColor;
+
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 
@@ -14,4 +16,6 @@ public @interface CommandInfo {
     String aliases() default "";
 
     String permission() default "simplex.core";
+
+    String permissionMessage() default "You do not have permission to use this command.";
 }

src/main/java/io/github/paldiu/simplexcore/command/CommandLoader.java

@@ -1,22 +1,25 @@
 package io.github.paldiu.simplexcore.command;
 
-import io.github.paldiu.simplexcore.Constants;
+import io.github.paldiu.simplexcore.utils.Constants;
 import org.bukkit.Bukkit;
 import org.bukkit.command.*;
 import org.bukkit.plugin.Plugin;
 import org.bukkit.plugin.SimplePluginManager;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 import org.reflections.Reflections;
 
 import java.lang.reflect.Constructor;
 import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
-import java.util.*;
+import java.util.Arrays;
+import java.util.Map;
+import java.util.MissingResourceException;
 
 public class CommandLoader {
-    private final Reflections reflections;
+    private Reflections reflections;
 
-    public CommandLoader(Class<?> clazz) {
+    public CommandLoader classpath(Class<?> clazz) {
         if (!clazz.isAnnotationPresent(CommandInfo.class)) {
             throw new MissingResourceException("Cannot register this class as the main resource location!", clazz.getSimpleName(), "@CommandInfo");
         }
@@ -26,6 +29,7 @@ public class CommandLoader {
         }
 
         reflections = new Reflections(clazz);
+        return this;
     }
 
     public void load() {
@@ -33,21 +37,30 @@ public class CommandLoader {
             CommandInfo info = annotated.getDeclaredAnnotation(CommandInfo.class);
 
             if (info == null) return;
-            if (!CommandExecutor.class.isAssignableFrom(annotated)) return;
+            if (!CommandBase.class.isAssignableFrom(annotated)) return;
 
-            PluginCommand objectToRegister = Registry.create(Constants.getPlugin(), info.name());
+            PluginCommand objectToRegister = Registry.create(Constants.getPlugin(), info.name().toLowerCase());
-            objectToRegister.setDescription(info.description());
-            objectToRegister.setUsage(info.usage());
             objectToRegister.setAliases(Arrays.asList(info.aliases().split(",")));
-            objectToRegister.setPermission(info.permission());
+            objectToRegister.setDescription(info.description());
             objectToRegister.setExecutor(getFromSetName(info.name()));
+            objectToRegister.setLabel(info.name().toLowerCase());
+            objectToRegister.setPermission(info.permission());
+            objectToRegister.setPermissionMessage(info.permissionMessage());
+            objectToRegister.setTabCompleter(getTabFromName(info.name()));
+            objectToRegister.setUsage(info.usage());
             Registry.registerCommand(objectToRegister);
         });
     }
 
     public CommandExecutor getFromSetName(String name) {
         for (Class<? extends CommandExecutor> obj : reflections.getSubTypesOf(CommandExecutor.class)) {
-            if (name.equalsIgnoreCase(obj.getSimpleName())) {
+            if (!obj.isAnnotationPresent(CommandInfo.class)) {
+                throw new RuntimeException("Missing annotation CommandInfo!");
+            }
+
+            CommandInfo info = obj.getDeclaredAnnotation(CommandInfo.class);
+
+            if (name.equalsIgnoreCase(info.name())) {
                 try {
                     Constructor<? extends CommandExecutor> constr = obj.getDeclaredConstructor();
                     return constr.newInstance();
@@ -59,7 +72,26 @@ public class CommandLoader {
         throw new RuntimeException("Unable to get a command executor! Terminating!");
     }
 
-    @SuppressWarnings("unchecked")
+    @Nullable
+    public TabCompleter getTabFromName(String name) {
+        for (Class<? extends TabCompleter> obj : reflections.getSubTypesOf(TabCompleter.class)) {
+            if (!obj.isAnnotationPresent(CommandInfo.class)) {
+                throw new RuntimeException("Missing annotation CommandInfo!");
+            }
+
+            CommandInfo info = obj.getDeclaredAnnotation(CommandInfo.class);
+            if (name.equalsIgnoreCase(info.name())) {
+                try {
+                    Constructor<? extends TabCompleter> constr = obj.getDeclaredConstructor();
+                    return constr.newInstance();
+                } catch (NoSuchMethodException | InstantiationException | InvocationTargetException | IllegalAccessException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+        return null;
+    }
+
     private static class Registry {
         private static final Constructor<PluginCommand> constructor;
         private static final Field cmdMapField;
@@ -107,14 +139,23 @@ public class CommandLoader {
                 CommandMap map = (CommandMap) cmdMapField.get(Bukkit.getPluginManager());
                 Map<String, Command> knownCommands = map.getKnownCommands();
 
-                if (knownCommands.containsKey(command.getName())) {
+                if (knownCommands.containsKey(command.getName().toLowerCase())) {
-                    knownCommands.replace(command.getName(), command);
+                    knownCommands.replace(command.getName().toLowerCase(), command);
                 }
 
-                map.register(command.getName(), command);
+                map.register(command.getName().toLowerCase(), command);
             } catch (IllegalAccessException e) {
                 throw new RuntimeException(e);
             }
         }
     }
+
+    private static final CommandLoader instance = new CommandLoader();
+
+    protected CommandLoader() {
+    }
+
+    public static CommandLoader getInstance() {
+        return instance;
+    }
 }

src/main/java/io/github/paldiu/simplexcore/command/defaults/Command_info.java

@@ -0,0 +1,16 @@
+package io.github.paldiu.simplexcore.command.defaults;
+
+import io.github.paldiu.simplexcore.command.CommandBase;
+import io.github.paldiu.simplexcore.command.CommandInfo;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.jetbrains.annotations.NotNull;
+
+@CommandInfo(name = "Info", description = "Gets info on this API / Library.", usage = "/<command>", permission = "simplex.core.info")
+public class Command_info extends CommandBase {
+    @Override
+    public boolean onCommand(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
+        sender.sendMessage("This is an API!");
+        return true;
+    }
+}

src/main/java/io/github/paldiu/simplexcore/math/Cuboid.java

@@ -0,0 +1,27 @@
+package io.github.paldiu.simplexcore.math;
+
+import org.bukkit.Location;
+
+public class Cuboid {
+    private final int x, y, z;
+
+    public Cuboid() {
+        this(3, 3, 3);
+    }
+
+    public Cuboid(int xSize, int ySize, int zSize) {
+        this.x = xSize;
+        this.y = ySize;
+        this.z = zSize;
+    }
+
+    public Cuboid(Size size) {
+        this(size.getX(), size.getY(), size.getZ());
+    }
+
+    public void generate(Location location) {
+        int t1 = location.getBlockX();
+        int t2 = location.getBlockY();
+        int t3 = location.getBlockZ();
+    }
+}

src/main/java/io/github/paldiu/simplexcore/math/Size.java

@@ -0,0 +1,30 @@
+package io.github.paldiu.simplexcore.math;
+
+public enum Size {
+    SMALL(1, 1, 1),
+    MEDIUM(3, 3, 3),
+    LARGE(5, 5, 5),
+    EXTRA_LARGE(10, 10, 10),
+    HUGE(20, 20, 20),
+    ENORMOUS(50, 50, 50);
+
+    int x, y, z;
+
+    Size(int x, int y, int z) {
+        this.x = x;
+        this.y = y;
+        this.z = z;
+    }
+
+    public int getX() {
+        return x;
+    }
+
+    public int getY() {
+        return y;
+    }
+
+    public int getZ() {
+        return z;
+    }
+}

src/main/java/io/github/paldiu/simplexcore/plugin/Addon.java

@@ -1,4 +1,4 @@
-package io.github.paldiu.simplexcore.registry;
+package io.github.paldiu.simplexcore.plugin;
 
 import org.bukkit.plugin.java.JavaPlugin;
 

src/main/java/io/github/paldiu/simplexcore/plugin/AddonManager.java

@@ -0,0 +1,21 @@
+package io.github.paldiu.simplexcore.plugin;
+
+import io.github.paldiu.simplexcore.utils.Constants;
+import io.github.paldiu.simplexcore.utils.Utilities;
+
+public class AddonManager {
+    public AddonManager() { }
+
+    public void disable(Addon<?> addon) {
+        Constants.getManager().disablePlugin(addon);
+    }
+
+    public void enable(Addon<?> addon) {
+        Constants.getManager().enablePlugin(addon);
+    }
+
+    public void reload(Addon<?> addon) {
+        disable(addon);
+        enable(addon);
+    }
+}

src/main/java/io/github/paldiu/simplexcore/plugin/AddonRegistry.java

@@ -0,0 +1,24 @@
+package io.github.paldiu.simplexcore.plugin;
+
+import java.util.HashSet;
+import java.util.Set;
+
+public class AddonRegistry {
+    private final Set<Addon<?>> components = new HashSet<>();
+    private static final AddonRegistry instance = new AddonRegistry();
+
+    protected AddonRegistry() {
+    }
+
+    public static AddonRegistry getInstance() {
+        return instance;
+    }
+
+    public <T extends Addon<T>> void register(T addon) {
+        getComponents().add(addon);
+    }
+
+    public Set<Addon<?>> getComponents() {
+        return components;
+    }
+}

src/main/java/io/github/paldiu/simplexcore/registry/AddonRegistry.java

@@ -1,19 +0,0 @@
-package io.github.paldiu.simplexcore.registry;
-
-import java.util.HashSet;
-import java.util.Set;
-
-public class AddonRegistry {
-    private final Set<Addon<?>> components = new HashSet<>();
-
-    public AddonRegistry() {
-    }
-
-    public void register(Addon<?> addon) {
-        getComponents().add(addon);
-    }
-
-    public Set<Addon<?>> getComponents() {
-        return components;
-    }
-}

src/main/java/io/github/paldiu/simplexcore/utils/Bean.java

@@ -0,0 +1,17 @@
+package io.github.paldiu.simplexcore.utils;
+
+public class Bean<T> {
+    protected T bean;
+
+    public Bean(T bean) {
+        this.bean = bean;
+    }
+
+    public void setBean(T bean) {
+        this.bean = bean;
+    }
+
+    public T getBean() {
+        return bean;
+    }
+}

src/main/java/io/github/paldiu/simplexcore/utils/Constants.java

@@ -1,6 +1,8 @@
-package io.github.paldiu.simplexcore;
+package io.github.paldiu.simplexcore.utils;
 
-import io.github.paldiu.simplexcore.registry.AddonRegistry;
+import io.github.paldiu.simplexcore.SimplexCore;
+import io.github.paldiu.simplexcore.command.CommandLoader;
+import io.github.paldiu.simplexcore.plugin.AddonRegistry;
 import org.bukkit.Server;
 import org.bukkit.plugin.PluginManager;
 import org.bukkit.plugin.java.JavaPlugin;
@@ -14,7 +16,6 @@ public final class Constants {
     private static final Logger logger = plugin.getLogger();
     private static final PluginManager manager = server.getPluginManager();
     private static final BukkitScheduler scheduler = server.getScheduler();
-    private static final AddonRegistry registry = new AddonRegistry();
 
     public static SimplexCore getPlugin() {
         return plugin;
@@ -37,6 +38,10 @@ public final class Constants {
     }
 
     public static AddonRegistry getRegistry() {
-        return registry;
+        return AddonRegistry.getInstance();
+    }
+
+    public static CommandLoader getCommandLoader() {
+        return CommandLoader.getInstance();
     }
 }

src/main/java/io/github/paldiu/simplexcore/utils/Trio.java

@@ -0,0 +1,25 @@
+package io.github.paldiu.simplexcore.utils;
+
+public class Trio<A, B, C> {
+    private final A primary;
+    private final B secondary;
+    private final C tertiary;
+
+    public Trio(A primary, B secondary, C tertiary) {
+        this.primary = primary;
+        this.secondary = secondary;
+        this.tertiary = tertiary;
+    }
+
+    public A getPrimary() {
+        return primary;
+    }
+
+    public B getSecondary() {
+        return secondary;
+    }
+
+    public C getTertiary() {
+        return tertiary;
+    }
+}

src/main/java/io/github/paldiu/simplexcore/utils/Utilities.java

@@ -0,0 +1,32 @@
+package io.github.paldiu.simplexcore.utils;
+
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Map;
+import java.util.Set;
+import java.util.function.BiConsumer;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+public class Utilities {
+    private static <T> Stream<T> feStr(T[] array) {
+        return Arrays.stream(array);
+    }
+
+    private static <T> Set<T> feCol(Stream<T> stream) {
+        return stream.collect(Collectors.toSet());
+    }
+
+    public static <T> void primitiveFE(T[] array, Consumer<? super T> action) {
+        feCol(feStr(array)).forEach(action);
+    }
+
+    public static <T> void smartFE(Collection<T> collection, Consumer<? super T> action) {
+        collection.forEach(action);
+    }
+
+    public static <K, V> void mapFE(Map<K, V> map, BiConsumer<K, V> actions) {
+        map.forEach(actions);
+    }
+}