Restored ability to differentiate between active and inactive quests

- Added the questactive script command.
- While this information may not be needed by official scripts, it was
  offered by the now deprecated checkquest, and as such it is made
  available again.

Signed-off-by: Haru <haru@dotalux.com>

2 files changed, 27 insertions, 0 deletions

diff --git a/doc/script_commands.txt b/doc/script_commands.txt
index 26ecbdd42..b3f0b0e5c 100644
--- a/doc/script_commands.txt
+++ b/doc/script_commands.txt
@@ -8411,6 +8411,15 @@ If parameter 'HUNTING' is supplied:
 
 ---------------------------------------
 
+*questactive(<ID>)
+
+Check whether the given quest is in its active state.
+
+Returns true if the quest is active, false otherwise (quest not started,
+inactive or completed)
+
+---------------------------------------
+
 *showevent <icon>{,<mark color>}
 
 Show an emotion on top of a NPC, and optionally,
diff --git a/src/map/script.c b/src/map/script.c
index c88e2851f..0588d2f24 100644
--- a/src/map/script.c
+++ b/src/map/script.c
@@ -16373,6 +16373,23 @@ BUILDIN(checkquest) {
 	return true;
 }
 
+BUILDIN(questactive) {
+	struct map_session_data *sd = script->rid2sd(st);
+	int quest_progress = 0;
+
+	if (sd == NULL)
+		return false;
+
+	if (quest->check(sd, script_getnum(st, 2), HAVEQUEST) == Q_ACTIVE)
+		script_pushint(st, 1);
+	else
+		script_pushint(st, 0);
+
+	script_pushint(st, quest_progress);
+
+	return true;
+}
+
 BUILDIN(questprogress) {
 	struct map_session_data *sd = script->rid2sd(st);
 	enum quest_check_type type = HAVEQUEST;
@@ -19323,6 +19340,7 @@ void script_parse_builtin(void) {
 		BUILDIN_DEF(completequest, "i?"),
 		BUILDIN_DEF(checkquest, "i?"),
 		BUILDIN_DEF(questprogress, "i?"),
+		BUILDIN_DEF(questactive, "i"),
 		BUILDIN_DEF(changequest, "ii"),
 		BUILDIN_DEF(showevent, "i?"),