From 84890ac30800b5f4f79d000b90fb9ab9e937e551 Mon Sep 17 00:00:00 2001
From: P0nk <ponkcode@gmail.com>
Date: Mon, 29 Aug 2022 19:40:24 +0200
Subject: [PATCH] Support sealing mob skill

---
 .../java/client/command/CommandsExecutor.java |  1 +
 .../command/commands/gm2/MobSkillCommand.java | 32 +++++++++++++++++++
 src/main/java/server/life/MobSkill.java       |  3 ++
 src/main/java/server/life/Monster.java        |  2 +-
 4 files changed, 37 insertions(+), 1 deletion(-)
 create mode 100644 src/main/java/client/command/commands/gm2/MobSkillCommand.java

diff --git a/src/main/java/client/command/CommandsExecutor.java b/src/main/java/client/command/CommandsExecutor.java
index 6127052f90..cc35cce603 100644
--- a/src/main/java/client/command/CommandsExecutor.java
+++ b/src/main/java/client/command/CommandsExecutor.java
@@ -257,6 +257,7 @@ public class CommandsExecutor {
         addCommand("id", 2, IdCommand.class);
         addCommand("gachalist", GachaListCommand.class);
         addCommand("loot", LootCommand.class);
+        addCommand("mobskill", MobSkillCommand.class);
 
         commandsNameDesc.add(levelCommandsCursor);
     }
diff --git a/src/main/java/client/command/commands/gm2/MobSkillCommand.java b/src/main/java/client/command/commands/gm2/MobSkillCommand.java
new file mode 100644
index 0000000000..bba008aef7
--- /dev/null
+++ b/src/main/java/client/command/commands/gm2/MobSkillCommand.java
@@ -0,0 +1,32 @@
+package client.command.commands.gm2;
+
+import client.Character;
+import client.Client;
+import client.command.Command;
+import server.life.MobSkill;
+import server.life.MobSkillFactory;
+
+import java.util.Collections;
+
+public class MobSkillCommand extends Command {
+    {
+        setDescription("Apply a mob skill to all mobs on the map. Args: <mob skill id> <skill level>");
+    }
+
+    @Override
+    public void execute(Client client, String[] params) {
+        if (params.length < 2) {
+            throw new IllegalArgumentException("Mob skill command requires two args: mob skill id and level");
+        }
+
+        String skillId = params[0];
+        String skillLevel = params[1];
+        MobSkill mobSkill = MobSkillFactory.getMobSkill(Integer.parseInt(skillId), Integer.parseInt(skillLevel));
+        if (mobSkill == null) {
+            throw new IllegalArgumentException("Mob skill not found. Id: %s, level: %s".formatted(skillId, skillLevel));
+        }
+
+        Character chr = client.getPlayer();
+        chr.getMap().getAllMonsters().forEach(monster -> mobSkill.applyEffect(chr, monster, false, Collections.emptyList()));
+    }
+}
diff --git a/src/main/java/server/life/MobSkill.java b/src/main/java/server/life/MobSkill.java
index 3d0dc67eaa..aef0e2ad27 100644
--- a/src/main/java/server/life/MobSkill.java
+++ b/src/main/java/server/life/MobSkill.java
@@ -243,6 +243,9 @@ public class MobSkill {
             case 156:
                 stats.put(MonsterStatus.SPEED, x);
                 break;
+            case 157:
+                stats.put(MonsterStatus.SEAL_SKILL, x);
+                break;
             case 200: // summon
                 int skillLimit = this.getLimit();
                 MapleMap map = monster.getMap();
diff --git a/src/main/java/server/life/Monster.java b/src/main/java/server/life/Monster.java
index 25de54c4be..a494c01915 100644
--- a/src/main/java/server/life/Monster.java
+++ b/src/main/java/server/life/Monster.java
@@ -1448,7 +1448,7 @@ public class Monster extends AbstractLoadedLife {
     }
 
     public boolean canUseSkill(MobSkill toUse, boolean apply) {
-        if (toUse == null) {
+        if (toUse == null || isBuffed(MonsterStatus.SEAL_SKILL)) {
             return false;
         }