From 72fe4cd51591b917e9ae6654879b9275c405188c Mon Sep 17 00:00:00 2001
From: Jeybla <jey@toto-ro.de>
Date: Thu, 6 Apr 2017 23:55:58 +0200
Subject: [PATCH] Adds chatmes (scriptcommand). (#1924)

* Adds chatmes script command.
* chatmes writes a given message to the waitingroom of the NPC.
---
 doc/script_commands.txt | 12 ++++++++++++
 src/map/script.c        | 24 ++++++++++++++++++++++++
 2 files changed, 36 insertions(+)

diff --git a/doc/script_commands.txt b/doc/script_commands.txt
index 1f526ed40a..9d5920a5d2 100644
--- a/doc/script_commands.txt
+++ b/doc/script_commands.txt
@@ -6121,6 +6121,18 @@ the attached NPC will display the message.
 
 ---------------------------------------
 
+*chatmes "<message>"{,"<NPC name>"};
+
+This command will display a message in the waitingroom (chat) of the NPC.
+If the <NPC name> option is given, then that NPC will display the message, else
+the attached NPC will display the message.
+If the NPC is not in a waitingroom, nothing happens.
+
+    // Everyone in the waitingroom will see this message:
+    chatmes "Waiting 5 minutes until the next match will start";
+
+---------------------------------------
+
 *setnpcdisplay("<npc name>", "<display name>", <class id>, <size>)
 *setnpcdisplay("<npc name>", "<display name>", <class id>)
 *setnpcdisplay("<npc name>", "<display name>")
diff --git a/src/map/script.c b/src/map/script.c
index f53b799c7c..82c50b2099 100644
--- a/src/map/script.c
+++ b/src/map/script.c
@@ -14539,6 +14539,29 @@ BUILDIN_FUNC(npctalk)
 	return SCRIPT_CMD_SUCCESS;
 }
 
+/**
+ * Sends a message to the waitingroom of the invoking NPC.
+ * chatmes "<message>"{,"<NPC name>"};
+ * @author Jey
+ */
+BUILDIN_FUNC(chatmes)
+{
+	struct npc_data* nd = NULL;
+	const char* str = script_getstr(st,2);
+
+	if (script_hasdata(st, 3))
+		nd = npc_name2id(script_getstr(st, 3));
+	else
+		nd = (struct npc_data *)map_id2bl(st->oid);
+
+	if (nd != NULL && nd->chat_id) {
+		char message[256];
+		safesnprintf(message, sizeof(message), "%s", str);
+		clif_GlobalMessage(map_id2bl(nd->chat_id), message, CHAT_WOS);
+	}
+	return SCRIPT_CMD_SUCCESS;
+}
+
 // change npc walkspeed [Valaris]
 BUILDIN_FUNC(npcspeed)
 {
@@ -22550,6 +22573,7 @@ struct script_function buildin_func[] = {
 	BUILDIN_DEF(movenpc,"sii?"), // [MouseJstr]
 	BUILDIN_DEF(message,"ss"), // [MouseJstr]
 	BUILDIN_DEF(npctalk,"s?"), // [Valaris]
+	BUILDIN_DEF(chatmes,"s?"), // [Jey]
 	BUILDIN_DEF(mobcount,"ss"),
 	BUILDIN_DEF(getlook,"i?"),
 	BUILDIN_DEF(getsavepoint,"i?"),