Add !character command

src/main/java/emu/nebula/command/commands/CharacterCommand.java

@@ -0,0 +1,87 @@
+package emu.nebula.command.commands;
+
+import emu.nebula.util.Utils;
+import emu.nebula.game.character.GameCharacter;
+import emu.nebula.net.NetMsgId;
+import emu.nebula.proto.PubilcGm.Chars;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+
+import emu.nebula.command.Command;
+import emu.nebula.command.CommandArgs;
+import emu.nebula.command.CommandHandler;
+
+@Command(
+        label = "character", 
+        aliases = {"c", "char"}, 
+        permission = "player.character", 
+        requireTarget = true, 
+        desc = "!c [all | {characterId}] lv(level) a(ascension) s(skill level) t(talent level)"
+)
+public class CharacterCommand implements CommandHandler {
+
+    @Override
+    public void execute(CommandArgs args) {
+        // Init
+        var player = args.getTarget();
+        var characters = new HashSet<GameCharacter>();
+        
+        // Parse args
+        for (String arg : args.getList()) {
+            // Lowercase
+            arg = arg.toLowerCase();
+            
+            // Handle all characters
+            if (arg.equals("all")) {
+                characters.addAll(player.getCharacters().getCharacterCollection());
+                continue;
+            }
+            
+            // Parse char id
+            int charId = Utils.parseSafeInt(arg);
+            
+            var character = player.getCharacters().getCharacterById(charId);
+            if (character == null) {
+                continue;
+            }
+            
+            characters.add(character);
+        }
+        
+        // Sanity check
+        if (characters.isEmpty()) {
+            return;
+        }
+        
+        // List of modified characters that we send to the client for updates
+        var modified = new ArrayList<GameCharacter>();
+        
+        // Modify characters
+        for (var character : characters) {
+            // Apply changes
+            boolean changed = args.setProperties(character);
+            
+            if (changed) {
+                // Save to database
+                character.save();
+                
+                // Add to modified list
+                modified.add(character);
+            }
+        }
+        
+        if (modified.isEmpty()) {
+            return;
+        }
+        
+        // Encode and send
+        var proto = Chars.newInstance();
+        
+        for (var character : modified) {
+            proto.addList(character.toProto());
+        }
+        
+        player.addNextPackage(NetMsgId.chars_final_notify, proto);
+    }
+}