From dfe8337d9ddb1a0b356ae86de9955845d280b759 Mon Sep 17 00:00:00 2001
From: Haru <haru@dotalux.com>
Date: Fri, 23 Jan 2015 13:50:03 +0100
Subject: Added script command 'channelmes'

Special thanks to Dastgir

Signed-off-by: Haru <haru@dotalux.com>
---
 src/map/channel.c | 15 +++++++++++----
 src/map/irc-bot.c | 12 +++++++++---
 src/map/irc-bot.h |  2 +-
 src/map/script.c  | 26 ++++++++++++++++++++++++++
 4 files changed, 47 insertions(+), 8 deletions(-)

(limited to 'src/map')

diff --git a/src/map/channel.c b/src/map/channel.c
index 7e0b9e15d..34ce60211 100644
--- a/src/map/channel.c
+++ b/src/map/channel.c
@@ -247,24 +247,31 @@ void channel_set_options(struct channel_data *chan, unsigned int options)
  * @param chan The destination channel.
  * @param sd   The source character.
  * @param msg  The message to send.
+ *
+ * If no source character is specified, it'll send an anonymous message.
  */
 void channel_send(struct channel_data *chan, struct map_session_data *sd, const char *msg)
 {
+	char message[150];
 	nullpo_retv(chan);
-	nullpo_retv(sd);
 
-	if (chan->msg_delay != 0 && DIFF_TICK(sd->hchsysch_tick + chan->msg_delay*1000, timer->gettick()) > 0
+	if (sd && chan->msg_delay != 0
+	 && DIFF_TICK(sd->hchsysch_tick + chan->msg_delay*1000, timer->gettick()) > 0
 	 && !pc_has_permission(sd, PC_PERM_HCHSYS_ADMIN)) {
 		clif->colormes(sd->fd,COLOR_RED,msg_txt(1455));
 		return;
-	} else {
-		char message[150];
+	} else if (sd) {
 		snprintf(message, 150, "[ #%s ] %s : %s",chan->name,sd->status.name, msg);
 		clif->channel_msg(chan,sd,message);
 		if (chan->type == HCS_TYPE_IRC)
 			ircbot->relay(sd->status.name,msg);
 		if (chan->msg_delay != 0)
 			sd->hchsysch_tick = timer->gettick();
+	} else {
+		snprintf(message, 150, "[ #%s ] %s",chan->name, msg);
+		clif->channel_msg2(chan, message);
+		if (chan->type == HCS_TYPE_IRC)
+			ircbot->relay(NULL, msg);
 	}
 }
 
diff --git a/src/map/irc-bot.c b/src/map/irc-bot.c
index 173675911..d492ad9ca 100644
--- a/src/map/irc-bot.c
+++ b/src/map/irc-bot.c
@@ -380,10 +380,16 @@ void irc_usernick(int fd, char *cmd, char *source, char *target, char *msg) {
  * @param name Sender's name
  * @param msg  Message text
  */
-void irc_relay(char *name, const char *msg) {
-	if( !ircbot->isIn )
+void irc_relay(const char *name, const char *msg)
+{
+	if (!ircbot->isIn)
 		return;
-	sprintf(send_string,"PRIVMSG %s :[ %s ] : %s", channel->config->irc_channel, name, msg);
+
+	if (name)
+		sprintf(send_string,"PRIVMSG %s :[ %s ] : %s", channel->config->irc_channel, name, msg);
+	else
+		sprintf(send_string,"PRIVMSG %s :%s", channel->config->irc_channel, msg);
+
 	ircbot->send(send_string);
 }
 
diff --git a/src/map/irc-bot.h b/src/map/irc-bot.h
index 2eb0581df..8dcfea5bd 100644
--- a/src/map/irc-bot.h
+++ b/src/map/irc-bot.h
@@ -50,7 +50,7 @@ struct irc_bot_interface {
 	int (*join_timer) (int tid, int64 tick, int id, intptr_t data);
 	/* */
 	void (*send)(char *str);
-	void (*relay) (char *name, const char *msg);
+	void (*relay) (const char *name, const char *msg);
 	/* */
 	void (*pong) (int fd, char *cmd, char *source, char *target, char *msg);
 	void (*privmsg) (int fd, char *cmd, char *source, char *target, char *msg);
diff --git a/src/map/script.c b/src/map/script.c
index a2ea86ac6..f50e56d2d 100644
--- a/src/map/script.c
+++ b/src/map/script.c
@@ -16,6 +16,7 @@
 #include "atcommand.h"
 #include "battle.h"
 #include "battleground.h"
+#include "channel.h"
 #include "chat.h"
 #include "chrif.h"
 #include "clif.h"
@@ -19012,6 +19013,29 @@ BUILDIN(shopcount) {
 	return true;
 }
 
+/**
+ * @call channelmes("#channel", "message");
+ *
+ * Sends a message through the specified chat channel.
+ *
+ */
+BUILDIN(channelmes)
+{
+	struct map_session_data *sd = script->rid2sd(st);
+	const char *channelname = script_getstr(st, 2);
+	struct channel_data *chan = channel->search(channelname, sd);
+
+	if (!chan) {
+		script_pushint(st, 0);
+		return true;
+	}
+
+	channel->send(chan, NULL, script_getstr(st, 3));
+
+	script_pushint(st, 1);
+	return true;
+}
+
 // declarations that were supposed to be exported from npc_chat.c
 #ifdef PCRE_SUPPORT
 BUILDIN(defpattern);
@@ -19637,6 +19661,8 @@ void script_parse_builtin(void) {
 		BUILDIN_DEF(tradertype,"i"),
 		BUILDIN_DEF(purchaseok,""),
 		BUILDIN_DEF(shopcount, "i"),
+
+		BUILDIN_DEF(channelmes, "ss"),
 	};
 	int i, len = ARRAYLENGTH(BUILDIN);
 	RECREATE(script->buildin, char *, script->buildin_count + len); // Pre-alloc to speed up
-- 
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