Add maximum level/refinement/rank to clear command

src/main/java/emu/grasscutter/command/commands/ClearCommand.java

@@ -1,6 +1,5 @@
 package emu.grasscutter.command.commands;
 
-import emu.grasscutter.Grasscutter;
 import emu.grasscutter.command.Command;
 import emu.grasscutter.command.CommandHandler;
 import emu.grasscutter.game.inventory.GameItem;
@@ -9,97 +8,113 @@ import emu.grasscutter.game.inventory.ItemType;
 import emu.grasscutter.game.player.Player;
 
 import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.stream.Stream;
 
-import static emu.grasscutter.utils.Language.translate;
-
-@Command(label = "clear", usage = "clear <all|wp|art|mat>", //Merged /clearartifacts and /clearweapons to /clear <args> [uid]
+@Command(label = "clear", usage = "clear <all|wp|art|mat> [lv<max level>] [r<max refinement>] [<max rarity>*]",
         description = "commands.clear.description",
         aliases = {"clear"}, permission = "player.clearinv", permissionTargeted = "player.clearinv.others")
 
 public final class ClearCommand implements CommandHandler {
+    private static Pattern lvlRegex = Pattern.compile("l(?:vl?)?(\\d+)");  // Java doesn't have raw string literals :(
+    private static Pattern refineRegex = Pattern.compile("r(\\d+)");
+    private static Pattern rankRegex = Pattern.compile("(\\d+)\\*");
+
+    private static int matchIntOrNeg(Pattern pattern, String arg) {
+        Matcher match = pattern.matcher(arg);
+        if (match.find()) {
+            return Integer.parseInt(match.group(1));  // This should be exception-safe as only \d+ can be passed to it (i.e. non-empty string of pure digits)
+        }
+        return -1;
+    }
+
+    private static class ClearItemParameters {
+        public int lvl = 1;
+        public int refinement = 1;
+        public int rank = 4;
+    };
+
+    private Stream<GameItem> getOther(ItemType type, Inventory playerInventory, ClearItemParameters param) {
+        return playerInventory.getItems().values().stream()
+                .filter(item -> item.getItemType() == type)
+                .filter(item -> item.getItemData().getRankLevel() <= param.rank)
+                .filter(item -> !item.isLocked() && !item.isEquipped());
+    }
+
+    private Stream<GameItem> getWeapons(Inventory playerInventory, ClearItemParameters param) {
+        return getOther(ItemType.ITEM_WEAPON, playerInventory, param)
+                .filter(item -> item.getLevel() <= param.lvl)
+                .filter(item -> item.getRefinement() < param.refinement);
+    }
+
+    private Stream<GameItem> getRelics(Inventory playerInventory, ClearItemParameters param) {
+        return getOther(ItemType.ITEM_RELIQUARY, playerInventory, param)
+                .filter(item -> item.getLevel() <= param.lvl + 1);
+    }
 
     @Override
     public void execute(Player sender, Player targetPlayer, List<String> args) {
+        Inventory playerInventory = targetPlayer.getInventory();
+        ClearItemParameters param = new ClearItemParameters();
+
+        // Extract any tagged arguments (e.g. "lv90", "x100", "r5")
+        for (int i = args.size() - 1; i >= 0; i--) {  // Reverse iteration as we are deleting elements
+            String arg = args.get(i).toLowerCase();
+            boolean deleteArg = false;
+            int argNum;
+            // Note that a single argument can actually match all of these, e.g. "lv90r5*"
+            if ((argNum = matchIntOrNeg(lvlRegex, arg)) != -1) {
+                param.lvl = argNum;
+                deleteArg = true;
+            }
+            if ((argNum = matchIntOrNeg(refineRegex, arg)) != -1) {
+                param.refinement = argNum;
+                deleteArg = true;
+            }
+            if ((argNum = matchIntOrNeg(rankRegex, arg)) != -1) {
+                param.rank = argNum;
+                deleteArg = true;
+            }
+            if (deleteArg) {
+                args.remove(i);
+            }
+        }
+
         if (args.size() < 1) {
-            CommandHandler.sendMessage(sender, translate(sender, "commands.clear.command_usage"));
+            CommandHandler.sendTranslatedMessage(sender, "commands.clear.command_usage");
             return;
         }
-        Inventory playerInventory = targetPlayer.getInventory();
-        List<GameItem> toDelete = null;
 
+        String playerString = targetPlayer.getNickname();  // Should probably be UID instead but whatever
         switch (args.get(0)) {
             case "wp" -> {
-            	toDelete = playerInventory.getItems().values().stream()
-                        .filter(item -> item.getItemType() == ItemType.ITEM_WEAPON)
-                        .filter(item -> !item.isLocked() && !item.isEquipped())
-                        .toList();
-                CommandHandler.sendMessage(sender, translate(sender, "commands.clear.weapons", targetPlayer.getNickname()));
+                playerInventory.removeItems(getWeapons(playerInventory, param).toList());
+                CommandHandler.sendTranslatedMessage(sender, "commands.clear.weapons", playerString);
             }
             case "art" -> {
-            	toDelete = playerInventory.getItems().values().stream()
-                        .filter(item -> item.getItemType() == ItemType.ITEM_RELIQUARY)
-                        .filter(item -> item.getLevel() == 1 && item.getExp() == 0)
-                        .filter(item -> !item.isLocked() && !item.isEquipped())
-                        .toList();
-                CommandHandler.sendMessage(sender, translate(sender, "commands.clear.artifacts", targetPlayer.getNickname()));
+                playerInventory.removeItems(getRelics(playerInventory, param).toList());
+                CommandHandler.sendTranslatedMessage(sender, "commands.clear.artifacts", playerString);
             }
             case "mat" -> {
-            	toDelete = playerInventory.getItems().values().stream()
-                        .filter(item -> item.getItemType() == ItemType.ITEM_MATERIAL)
-                        .filter(item -> item.getLevel() == 1 && item.getExp() == 0)
-                        .filter(item -> !item.isLocked() && !item.isEquipped())
-                        .toList();
-                CommandHandler.sendMessage(sender, translate(sender, "commands.clear.materials", targetPlayer.getNickname()));
+                playerInventory.removeItems(getOther(ItemType.ITEM_MATERIAL, playerInventory, param).toList());
+                CommandHandler.sendTranslatedMessage(sender, "commands.clear.materials", playerString);
             }
             case "all" -> {
-            	toDelete = playerInventory.getItems().values().stream()
-                        .filter(item1 -> item1.getItemType() == ItemType.ITEM_RELIQUARY)
-                        .filter(item1 -> item1.getLevel() == 1 && item1.getExp() == 0)
-                        .filter(item1 -> !item1.isLocked() && !item1.isEquipped())
-                        .toList();
-                CommandHandler.sendMessage(sender, translate(sender, "commands.clear.artifacts", targetPlayer.getNickname()));
-                playerInventory.removeItems(toDelete);
-                
-                toDelete = playerInventory.getItems().values().stream()
-                        .filter(item2 -> item2.getItemType() == ItemType.ITEM_MATERIAL)
-                        .filter(item2 -> !item2.isLocked() && !item2.isEquipped())
-                        .toList();
-                playerInventory.removeItems(toDelete);
-                CommandHandler.sendMessage(sender, translate(sender, "commands.clear.materials", targetPlayer.getNickname()));
-                
-                toDelete = playerInventory.getItems().values().stream()
-                        .filter(item3 -> item3.getItemType() == ItemType.ITEM_WEAPON)
-                        .filter(item3 -> item3.getLevel() == 1 && item3.getExp() == 0)
-                        .filter(item3 -> !item3.isLocked() && !item3.isEquipped())
-                        .toList();
-                playerInventory.removeItems(toDelete);
-                CommandHandler.sendMessage(sender, translate(sender, "commands.clear.weapons", targetPlayer.getNickname()));
-                
-                toDelete = playerInventory.getItems().values().stream()
-                        .filter(item4 -> item4.getItemType() == ItemType.ITEM_FURNITURE)
-                        .filter(item4 -> !item4.isLocked() && !item4.isEquipped())
-                        .toList();
-                playerInventory.removeItems(toDelete);
-                CommandHandler.sendMessage(sender, translate(sender, "commands.clear.furniture", targetPlayer.getNickname()));
-                
-                toDelete = playerInventory.getItems().values().stream()
-                        .filter(item5 -> item5.getItemType() == ItemType.ITEM_DISPLAY)
-                        .filter(item5 -> !item5.isLocked() && !item5.isEquipped())
-                        .toList();
-                playerInventory.removeItems(toDelete);
-                CommandHandler.sendMessage(sender, translate(sender, "commands.clear.displays", targetPlayer.getNickname()));
-                
-                toDelete = playerInventory.getItems().values().stream()
-                        .filter(item6 -> item6.getItemType() == ItemType.ITEM_VIRTUAL)
-                        .filter(item6 -> !item6.isLocked() && !item6.isEquipped())
-                        .toList();
-                CommandHandler.sendMessage(sender, translate(sender, "commands.clear.virtuals", targetPlayer.getNickname()));
-                CommandHandler.sendMessage(sender, translate(sender, "commands.clear.everything", targetPlayer.getNickname()));
+                playerInventory.removeItems(getRelics(playerInventory, param).toList());
+                CommandHandler.sendTranslatedMessage(sender, "commands.clear.artifacts", playerString);
+                playerInventory.removeItems(getWeapons(playerInventory, param).toList());
+                CommandHandler.sendTranslatedMessage(sender, "commands.clear.weapons", playerString);
+                playerInventory.removeItems(getOther(ItemType.ITEM_MATERIAL, playerInventory, param).toList());
+                CommandHandler.sendTranslatedMessage(sender, "commands.clear.materials", playerString);
+                playerInventory.removeItems(getOther(ItemType.ITEM_FURNITURE, playerInventory, param).toList());
+                CommandHandler.sendTranslatedMessage(sender, "commands.clear.furniture", playerString);
+                playerInventory.removeItems(getOther(ItemType.ITEM_DISPLAY, playerInventory, param).toList());
+                CommandHandler.sendTranslatedMessage(sender, "commands.clear.displays", playerString);
+                playerInventory.removeItems(getOther(ItemType.ITEM_VIRTUAL, playerInventory, param).toList());
+                CommandHandler.sendTranslatedMessage(sender, "commands.clear.virtuals", playerString);
+                CommandHandler.sendTranslatedMessage(sender, "commands.clear.everything", playerString);
             }
         }
-        
-        if (toDelete != null) {
-        	playerInventory.removeItems(toDelete);
-        }
     }
 }

src/main/resources/languages/en-US.json

@@ -126,7 +126,7 @@
       "description": "Send announcement to all online players, or manage server's announcement"
     },
     "clear": {
-      "command_usage": "Usage: clear <all|wp|art|mat>",
+      "command_usage": "Usage: clear <all|wp|art|mat> [lv<max level>] [r<max refinement>] [<max rarity>*]",
       "weapons": "Cleared weapons for %s.",
       "artifacts": "Cleared artifacts for %s.",
       "materials": "Cleared materials for %s.",
@@ -134,7 +134,7 @@
       "displays": "Cleared displays for %s.",
       "virtuals": "Cleared virtuals for %s.",
       "everything": "Cleared everything for %s.",
-      "description": "Deletes unequipped unlocked items, including yellow rarity ones from your inventory"
+      "description": "Deletes unequipped unlocked items from your inventory. Defaults to 4* level 1 refinement 1 or lower, but can be set higher."
     },
     "coop": {
       "usage": "Usage: coop [host UID]",

src/main/resources/languages/es-ES.json

@@ -118,7 +118,7 @@
       "description": "Modifica las cuentas de usuario"
     },
     "clear": {
-      "command_usage": "Uso: clear <all|wp|art|mat>",
+      "command_usage": "Uso: clear <all|wp|art|mat> [lv<max level>] [r<max refinement>] [<max rarity>*]",
       "weapons": "Eliminadas las armas para %s.",
       "artifacts": "Eliminados los artefactos para %s.",
       "materials": "Eliminados los materiales para %s.",

src/main/resources/languages/fr-FR.json

@@ -119,7 +119,7 @@
         "description": "Modifie les comptes utilisateurs"
       },
       "clear": {
-        "command_usage": "Usage: clear <all|wp|art|mat>",
+        "command_usage": "Usage: clear <all|wp|art|mat> [lv<max level>] [r<max refinement>] [<max rarity>*]",
         "weapons": "Les armes de %s ont été supprimés.",
         "artifacts": "Les artéfacts de %s ont été supprimés.",
         "materials": "Les matériaux de %s ont été supprimés.",

src/main/resources/languages/pl-PL.json

@@ -111,7 +111,7 @@
       "command_usage": "Użycie: account <create|delete> <nazwa> [uid]"
     },
     "clear": {
-      "command_usage": "Użycie: clear <all|wp|art|mat>",
+      "command_usage": "Użycie: clear <all|wp|art|mat> [lv<max level>] [r<max refinement>] [<max rarity>*]",
       "weapons": "Wyczyszczono bronie dla %s.",
       "artifacts": "Wyczyszczono artefakty dla %s.",
       "materials": "Wyczyszczono materiały dla %s.",

src/main/resources/languages/ro-RO.json

@@ -118,7 +118,7 @@
       "description": "Modificați conturile de utilizator"
     },
     "clear": {
-      "command_usage": "Utilizare: clear <all|wp|art|mat>",
+      "command_usage": "Utilizare: clear <all|wp|art|mat> [lv<max level>] [r<max refinement>] [<max rarity>*]",
       "weapons": "Arme șterse pentru %s.",
       "artifacts": "Artefacte șterse pentru %s.",
       "materials": "Materiale șterse pentru %s.",

src/main/resources/languages/ru-RU.json

@@ -131,7 +131,7 @@
       "description": "Изменяет текущую сцену"
     },
     "clear": {
-      "command_usage": "Применение: clear <all|wp|art|mat>",
+      "command_usage": "Применение: clear <all|wp|art|mat> [lv<max level>] [r<max refinement>] [<max rarity>*]",
       "weapons": "Удалены оружия у %s.",
       "artifacts": "Удалены артефакты у %s.",
       "materials": "Удалены материалы у %s.",

src/main/resources/languages/zh-CN.json

@@ -126,7 +126,7 @@
       "description": "向所有在线玩家发送公告，或者管理服务器的公告"
     },
     "clear": {
-      "command_usage": "用法：clear <all|wp|art|mat>\nall: 所有, wp: 武器, art: 圣遗物, mat: 材料",
+      "command_usage": "用法：clear <all|wp|art|mat> [lv<max level>] [r<max refinement>] [<max rarity>*]\nall: 所有, wp: 武器, art: 圣遗物, mat: 材料",
       "weapons": "已清除 %s 的武器。",
       "artifacts": "已清除 %s 的圣遗物。",
       "materials": "已清除 %s 的材料。",

src/main/resources/languages/zh-TW.json

@@ -117,7 +117,7 @@
       "description": "建立或刪除帳號。"
     },
     "clear": {
-      "command_usage": "用法： clear <all|wp|art|mat>",
+      "command_usage": "用法： clear <all|wp|art|mat> [lv<max level>] [r<max refinement>] [<max rarity>*]",
       "weapons": "已將 %s 的武器清空。",
       "artifacts": "已將 %s 的聖遺物清空。",
       "materials": "已將 %s 的材料清空。",