From 0902765036bc3fe663317043435b73aabe39677a Mon Sep 17 00:00:00 2001
From: gumi <git@gumi.ca>
Date: Fri, 24 Jul 2020 15:11:14 -0400
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.
---
 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 5f662c6..8a401b2 100644
--- a/src/emap/init.c
+++ b/src/emap/init.c
@@ -217,6 +217,7 @@ HPExport void plugin_init (void)
     addScriptCommand("setitemoptionbyindex", "iii*", setItemOptionByIndex);
     addScriptCommand("isinstance", "i", isInstance);
     addScriptCommand("readbattleparam","ii",readBattleParam);
+    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 da9ccf2..4c2ea93 100644
--- a/src/emap/script_buildins.c
+++ b/src/emap/script_buildins.c
@@ -2515,6 +2515,40 @@ 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 5c0544b..f753091 100644
--- a/src/emap/script_buildins.h
+++ b/src/emap/script_buildins.h
@@ -102,6 +102,7 @@ BUILDIN(getItemOptionParamByIndex);
 BUILDIN(setItemOptionByIndex);
 BUILDIN(isInstance);
 BUILDIN(readBattleParam);
+BUILDIN(kick);
 
 // TMW2 Build Ins
 BUILDIN(getguildinfo);
-- 
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