From 24c4d531b150863caed448fbbf4a9964dadbb63e Mon Sep 17 00:00:00 2001
From: Guilherme Menaldo <guilherme.menaldo@outlook.com>
Date: Sat, 1 Jun 2019 14:37:42 -0300
Subject: Add identify script command

Signed-off-by: Haru <haru@dotalux.com>
---
 doc/script_commands.txt |  9 +++++++++
 src/map/script.c        | 37 +++++++++++++++++++++++++++++++++++++
 2 files changed, 46 insertions(+)

diff --git a/doc/script_commands.txt b/doc/script_commands.txt
index 3d22914b9..567d0ad56 100644
--- a/doc/script_commands.txt
+++ b/doc/script_commands.txt
@@ -3370,6 +3370,15 @@ enable (true) or disable (false) the effect on the player.
 
 ---------------------------------------
 
+*identify(<Item ID>)
+
+This function identifies the first <Item ID> item in attached player's inventory.
+
+Returns -2 if an error happens, -1 if no unidentified <Item ID> was found.
+Otherwise, returns the idx of the identified item.
+
+---------------------------------------
+
 *identifyidx(<Inventory Index>)
 
 This will identify item at attached player's <Inventory Index> inventory index.
diff --git a/src/map/script.c b/src/map/script.c
index ba5412588..c1e210d27 100644
--- a/src/map/script.c
+++ b/src/map/script.c
@@ -25515,6 +25515,42 @@ static BUILDIN(openrefineryui)
 	return true;
 }
 
+/**
+ * identify(<item id>)
+ * Identifies the first unidentified <item id> item on player's inventory.
+ * Returns -2 on error, -1 if no item to identify was found, identified idx otherwise.
+ */
+static BUILDIN(identify)
+{
+	struct map_session_data *sd = script_rid2sd(st);
+
+	if (sd == NULL) {
+		script_pushint(st, -2);
+		return true;
+	}
+
+	int itemid = script_getnum(st, 2);
+	if (itemdb->exists(itemid) == NULL) {
+		ShowError("buildin_identify: Invalid item ID (%d)\n", itemid);
+		script_pushint(st, -2);
+		return true;
+	}
+
+	int idx = -1;
+	ARR_FIND(0, sd->status.inventorySize, idx, (sd->status.inventory[idx].nameid == itemid && sd->status.inventory[idx].identify == 0));
+
+	if (idx < 0 || idx >= sd->status.inventorySize) {
+		script_pushint(st, -1);
+		return true;
+	}
+
+	sd->status.inventory[idx].identify = 1;
+	clif->item_identified(sd, idx, 0);
+	script_pushint(st, idx);
+
+	return true;
+}
+
 /**
  * identifyidx(idx)
  * Identifies item at idx.
@@ -26309,6 +26345,7 @@ static void script_parse_builtin(void)
 		BUILDIN_DEF(setfavoriteitemidx, "ii"),
 		BUILDIN_DEF(autofavoriteitem, "ii"),
 
+		BUILDIN_DEF(identify, "i"),
 		BUILDIN_DEF(identifyidx, "i"),
 	};
 	int i, len = ARRAYLENGTH(BUILDIN);
-- 
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