Implement /avatar command

src/main/java/emu/lunarcore/command/CommandArgs.java

@@ -13,10 +13,11 @@ public class CommandArgs {
     private Player target;
     
     private int targetUid;
-    private int level;
     private int amount;
-    private int rank;
+    private int level = -1;
-    private int promotion;
+    private int rank = -1;
+    private int promotion = -1;
+    private int stage = -1;
     
     private static String EMPTY_STRING = "";
 
@@ -46,6 +47,9 @@ public class CommandArgs {
                     } else if (arg.startsWith("p")) {
                         this.promotion = Utils.parseSafeInt(arg.substring(1));
                         it.remove();
+                    } else if (arg.startsWith("s")) {
+                        this.stage = Utils.parseSafeInt(arg.substring(1));
+                        it.remove();
                     }
                 }
             } catch (Exception e) {

src/main/java/emu/lunarcore/command/commands/AvatarCommand.java

@@ -0,0 +1,84 @@
+package emu.lunarcore.command.commands;
+
+import emu.lunarcore.command.Command;
+import emu.lunarcore.command.CommandArgs;
+import emu.lunarcore.command.CommandHandler;
+import emu.lunarcore.data.GameData;
+import emu.lunarcore.game.avatar.GameAvatar;
+import emu.lunarcore.game.player.Player;
+import emu.lunarcore.server.packet.send.PacketPlayerSyncScNotify;
+
+@Command(label = "avatar", aliases = {"a"}, permission = "player.avatar", desc = "/avatar lv(level) p(ascension) r(eidolon) s(skill levels). Sets the current avatar's properties")
+public class AvatarCommand implements CommandHandler {
+
+    @Override
+    public void execute(Player sender, CommandArgs args) {
+        // Check target
+        if (args.getTarget() == null) {
+            this.sendMessage(sender, "Error: Targeted player not found or offline");
+            return;
+        }
+        
+        // Get current leader avatar
+        GameAvatar avatar = args.getTarget().getCurrentLeaderAvatar();
+        if (avatar == null) {
+            // No leader!
+            return;
+        }
+        
+        boolean hasChanged = false;
+        
+        // Try to set level
+        if (args.getLevel() > 0) {
+            avatar.setLevel(args.getLevel());
+            hasChanged = true;
+        }
+        
+        // Try to set level
+        if (args.getLevel() > 0) {
+            avatar.setLevel(Math.min(args.getLevel(), 80));
+            hasChanged = true;
+        }
+        
+        // Try to set promotion (ascension level)
+        if (args.getPromotion() >= 0) {
+            avatar.setPromotion(Math.min(args.getPromotion(), avatar.getExcel().getMaxPromotion()));
+            hasChanged = true;
+        }
+        
+        // Try to set rank (eidolons)
+        if (args.getRank() >= 0) {
+            avatar.setRank(Math.min(args.getRank(), avatar.getExcel().getMaxRank()));
+            hasChanged = true;
+        }
+        
+        // Try to set skill trees
+        if (args.getStage() > 0) {
+            for (int pointId : avatar.getExcel().getSkillTreeIds()) {
+                var skillTree = GameData.getAvatarSkillTreeExcel(pointId, 1);
+                if (skillTree == null) continue;
+                
+                int minLevel = skillTree.isDefaultUnlock() ? 1 : 0;
+                int pointLevel = Math.max(Math.min(args.getStage(), skillTree.getMaxLevel()), minLevel);
+                
+                avatar.getSkills().put(pointId, pointLevel);
+            }
+            hasChanged = true;
+        }
+
+        // Done
+        if (hasChanged) {
+            // Save avatar
+            avatar.save();
+            
+            // Send packet
+            args.getTarget().sendPacket(new PacketPlayerSyncScNotify(avatar));
+            
+            // Send message
+            sender.sendMessage("Set avatar properties successfully");
+        } else {
+            sender.sendMessage("No avatar properties to change");
+        }
+    }
+
+}

src/main/java/emu/lunarcore/data/excel/AvatarExcel.java

@@ -11,6 +11,8 @@ import emu.lunarcore.data.ResourceType;
 import emu.lunarcore.game.battle.skills.MazeSkill;
 import emu.lunarcore.game.enums.AvatarBaseType;
 import emu.lunarcore.game.enums.DamageType;
+import it.unimi.dsi.fastutil.ints.IntOpenHashSet;
+import it.unimi.dsi.fastutil.ints.IntSet;
 import lombok.AccessLevel;
 import lombok.Getter;
 import lombok.Setter;
@@ -35,6 +37,7 @@ public class AvatarExcel extends GameResource {
     @Getter(AccessLevel.NONE)
     private transient AvatarPromotionExcel[] promotionData;
     private transient List<AvatarSkillTreeExcel> defaultSkillTrees;
+    private transient IntSet skillTreeIds;
     private transient String nameKey;
     private transient int maxSp;
     
@@ -45,6 +48,7 @@ public class AvatarExcel extends GameResource {
 
     public AvatarExcel() {
         this.defaultSkillTrees = new ArrayList<>();
+        this.skillTreeIds = new IntOpenHashSet();
     }
 
     @Override

src/main/java/emu/lunarcore/data/excel/AvatarSkillTreeExcel.java

@@ -12,6 +12,7 @@ import emu.lunarcore.data.ResourceType.LoadPriority;
 import emu.lunarcore.data.common.ItemParam;
 import it.unimi.dsi.fastutil.ints.IntArrayList;
 import lombok.Getter;
+import net.bytebuddy.asm.Advice.This;
 
 @Getter
 @ResourceType(name = {"AvatarSkillTreeConfig.json"}, loadPriority = LoadPriority.LOW)
@@ -53,11 +54,15 @@ public class AvatarSkillTreeExcel extends GameResource {
         }
 
         // Load to excel
-        AvatarExcel excel = GameData.getAvatarExcelMap().get(AvatarID);
+        AvatarExcel excel = GameData.getAvatarExcelMap().get(this.AvatarID);
         if (excel == null) return;
 
+        // Add to default avatar skills
         if (this.isDefaultUnlock()) {
             excel.getDefaultSkillTrees().add(this);
         }
+        
+        // Add point id to avatar excel
+        excel.getSkillTreeIds().add(this.getPointID());
     }
 }

src/main/java/emu/lunarcore/game/battle/BattleService.java

@@ -118,7 +118,7 @@ public class BattleService extends BaseGameService {
             
             // Add buffs to battle
             if (isPlayerCaster) {
-                GameAvatar avatar = player.getLineupManager().getCurrentLeaderAvatar();
+                GameAvatar avatar = player.getCurrentLeaderAvatar();
                 if (avatar != null) {
                     // Maze skill attack event
                     if (castedSkill) { // Dont need to null check maze skill since we already did it in HandlerSceneCastSkillCsReq

src/main/java/emu/lunarcore/game/player/LineupManager.java

@@ -16,7 +16,7 @@ public class LineupManager {
     private transient Player player;
 
     private PlayerLineup[] lineups;
-    private int currentIndex;
+    private int currentIndex; // Team index
     private int currentLeader;
     private int mp;
     

src/main/java/emu/lunarcore/game/player/Player.java

@@ -243,6 +243,15 @@ public class Player {
     public PlayerLineup getCurrentLineup() {
         return this.getLineupManager().getCurrentLineup();
     }
+    
+    public GameAvatar getCurrentLeaderAvatar() {
+        try {
+            int avatarId = getCurrentLineup().getAvatars().get(this.getLineupManager().getCurrentLeader());
+            return this.getAvatarById(avatarId);
+        } catch (Exception e) {
+            return null;
+        }
+    }
 
     private void initUid() {
         if (this.uid > 0) return;

src/main/java/emu/lunarcore/server/packet/recv/HandlerSceneCastSkillCsReq.java

@@ -29,7 +29,7 @@ public class HandlerSceneCastSkillCsReq extends PacketHandler {
             session.getPlayer().getCurrentLineup().removeMp(1);
             session.send(new PacketSceneCastSkillMpUpdateScNotify(req.getAttackedGroupId(), session.getPlayer().getLineupManager().getMp()));
             // Cast skill effects
-            GameAvatar caster = session.getPlayer().getLineupManager().getCurrentLeaderAvatar();
+            GameAvatar caster = session.getPlayer().getCurrentLeaderAvatar();
             if (caster != null && caster.getExcel().getMazeSkill() != null) {
                 MazeSkill skill = caster.getExcel().getMazeSkill();
                 skill.onCast(caster, req.getTargetMotion());