From a93d1ecbc5995fd5431b69f8d3c368665c5196ef Mon Sep 17 00:00:00 2001
From: Jesusaves <cpntb1@ymail.com>
Date: Sun, 6 Jun 2021 15:13:56 -0300
Subject: add a script command to kick players offline

Author:    gumi <git@gumi.ca>
Date:      Fri Jul 24 15:11:14 2020 -0400

You are currently cherry-picking commit 6d131f8.
This reverts commit a22e3af8232b2e72e2c610339b3fd4fc9a0693e9.
---
 src/emap/init.c            |  1 +
 src/emap/script_buildins.c | 34 ++++++++++++++++++++++++++++++++++
 src/emap/script_buildins.h |  1 +
 3 files changed, 36 insertions(+)

diff --git a/src/emap/init.c b/src/emap/init.c
index 40e7c47..1e750c8 100644
--- a/src/emap/init.c
+++ b/src/emap/init.c
@@ -219,6 +219,7 @@ HPExport void plugin_init (void)
     addScriptCommand("isinstance", "i", isInstance);
     addScriptCommand("readbattleparam","ii",readBattleParam);
     addScriptCommand("getnpcsubtype", "?", getNpcSubtype);
+    addScriptCommand("kick", "v?", kick);
 
     // TMW2 Custom Script Commands
     addScriptCommand("getguildinfo","i",getguildinfo);
diff --git a/src/emap/script_buildins.c b/src/emap/script_buildins.c
index b189f0a..d61811c 100644
--- a/src/emap/script_buildins.c
+++ b/src/emap/script_buildins.c
@@ -2605,6 +2605,40 @@ BUILDIN(readBattleParam)
     return true;
 }
 
+BUILDIN(kick)
+{
+    struct map_session_data *tsd = NULL;
+
+    if (script_isstringtype(st, 2)) {
+        tsd = map->nick2sd(script_getstr(st, 2), false);
+    } else {
+        tsd = map->id2sd(script_getnum(st, 2));
+    }
+
+    if (tsd == NULL) {
+        // silently fail
+        script_pushint(st, 0);
+        return true;
+    }
+
+    // clif_authfail_fd reason
+    // see https://github.com/ManaPlus/ManaPlus/blob/master/src/net/eathena/generalrecv.cpp#L48
+    int reason = 15; // default: 15 - disconnection forced by a GM
+
+    if (script_hasdata(st, 3)) {
+        reason = script_getnum(st, 3);
+    }
+
+    if (tsd->fd > 0) {
+        clif->authfail_fd(tsd->fd, reason);
+    } else {
+        map->quit(tsd);
+    }
+
+    script_pushint(st, 1);
+    return true;
+}
+
 
 ///////////////////////////////////////////////////////////////////////////////
 // TMW2 Custom Commands
diff --git a/src/emap/script_buildins.h b/src/emap/script_buildins.h
index d17c1f6..98812bd 100644
--- a/src/emap/script_buildins.h
+++ b/src/emap/script_buildins.h
@@ -104,6 +104,7 @@ BUILDIN(isInstance);
 BUILDIN(readBattleParam);
 BUILDIN(getNpcSubtype);
 BUILDIN(getCraftRecipe);
+BUILDIN(kick);
 
 // TMW2 Build Ins
 BUILDIN(getguildinfo);
-- 
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