Add constants and MERCINFO_GID to *getmercinfo script command

3 files changed, 88 insertions, 43 deletions

diff --git a/doc/script_commands.txt b/doc/script_commands.txt
index c3cc8a799..04dd9b304 100644
--- a/doc/script_commands.txt
+++ b/doc/script_commands.txt
@@ -9836,17 +9836,18 @@ If char id is given, the information of that character is retrieved
 instead. Type specifies what information to retrieve and can be one of the
 following:
 
-	0 - Database ID
-	1 - Class
-	2 - Name
-	3 - Faith value for this mercenary's guild, if any
-	4 - Calls value for this mercenary's guild, if any
-	5 - Kill count
-	6 - Remaining life time in msec
-	7 - Level
-
-If the character does not have a mercenary, the command returns ""
-for name and 0 for all other types.
+	MERCINFO_ID        - Mercenary Database ID
+	MERCINFO_CLASS     - Mercenary Class
+	MERCINFO_NAME      - Mercenary Name
+	MERCINFO_FAITH     - Mercenary faith value for this mercenary's guild, if any
+	MERCINFO_CALLS     - Mercenary calls value for this mercenary's guild, if any
+	MERCINFO_KILLCOUNT - Mercenary kill count
+	MERCINFO_LIFETIME  - Mercenary remaining life time in mili-second
+	MERCINFO_LEVEL     - Mercenary Level
+	MERCINFO_GID       - Mercenary Game ID
+
+If the character does not have a mercenary, the command returns "" for MERCINFO_NAME
+and 0 for all other types.
 
 ---------------------------------------
 //=====================================
diff --git a/src/map/script.c b/src/map/script.c
index 7e6e06376..1d281b037 100644
--- a/src/map/script.c
+++ b/src/map/script.c
@@ -15613,20 +15613,15 @@ static BUILDIN(gethominfo)
 	return true;
 }
 
-/// Retrieves information about character's mercenary
-/// getmercinfo <type>[,<char id>];
+/*
+ * Retrieves information about character's mercenary
+ * getmercinfo <type>{, <char id> };
+ */
 static BUILDIN(getmercinfo)
 {
-	int type;
-	struct map_session_data* sd;
-	struct mercenary_data* md;
-
-	type = script_getnum(st,2);
-
-	if (script_hasdata(st,3)) {
-		int char_id = script_getnum(st,3);
-
-		if ((sd = script->charid2sd(st, char_id)) == NULL) {
+	struct map_session_data *sd;
+	if (script_hasdata(st, 3)) {
+		if ((sd = script->charid2sd(st, script_getnum(st, 3))) == NULL) {
 			script_pushnil(st);
 			return true;
 		}
@@ -15635,27 +15630,48 @@ static BUILDIN(getmercinfo)
 			return true;
 	}
 
-	md = ( sd->status.mer_id && sd->md ) ? sd->md : NULL;
+	struct mercenary_data *md = (sd->status.mer_id && sd->md)? sd->md : NULL;
+	int type = script_getnum(st, 2);
+	if (md == NULL) {
+		if (type == MERCINFO_NAME)
+			script_pushconststr(st, "");
+		else
+			script_pushint(st, 0);
+		return true;
+	}
 
-	switch( type )
-	{
-		case 0: script_pushint(st,md ? md->mercenary.mercenary_id : 0); break;
-		case 1: script_pushint(st,md ? md->mercenary.class_ : 0); break;
-		case 2:
-			if( md )
-				script_pushstrcopy(st,md->db->name);
-			else
-				script_pushconststr(st,"");
-			break;
-		case 3: script_pushint(st,md ? mercenary->get_faith(md) : 0); break;
-		case 4: script_pushint(st,md ? mercenary->get_calls(md) : 0); break;
-		case 5: script_pushint(st,md ? md->mercenary.kill_count : 0); break;
-		case 6: script_pushint(st,md ? mercenary->get_lifetime(md) : 0); break;
-		case 7: script_pushint(st,md ? md->db->lv : 0); break;
-		default:
-			ShowError("buildin_getmercinfo: Invalid type %d (char_id=%d).\n", type, sd->status.char_id);
-			script_pushnil(st);
-			return false;
+	switch (type) {
+	case MERCINFO_ID:
+		script_pushint(st, md->mercenary.mercenary_id);
+		break;
+	case MERCINFO_CLASS:
+		script_pushint(st, md->mercenary.class_);
+		break;
+	case MERCINFO_NAME:
+		script_pushstrcopy(st, md->db->name);
+		break;
+	case MERCINFO_FAITH:
+		script_pushint(st, mercenary->get_faith(md));
+		break;
+	case MERCINFO_CALLS:
+		script_pushint(st, mercenary->get_calls(md));
+		break;
+	case MERCINFO_KILLCOUNT:
+		script_pushint(st, md->mercenary.kill_count);
+		break;
+	case MERCINFO_LIFETIME:
+		script_pushint(st, mercenary->get_lifetime(md));
+		break;
+	case MERCINFO_LEVEL:
+		script_pushint(st, md->db->lv);
+		break;
+	case MERCINFO_GID:
+		script_pushint(st, md->bl.id);
+		break;
+	default:
+		ShowError("buildin_getmercinfo: Invalid type %d (char_id=%d).\n", type, sd->status.char_id);
+		script_pushnil(st);
+		return false;
 	}
 
 	return true;
@@ -26116,6 +26132,17 @@ static void script_hardcoded_constants(void)
 	script->set_constant("ITEMINFO_VIEWSPRITE", ITEMINFO_VIEWSPRITE, false, false);
 	script->set_constant("ITEMINFO_TRADE", ITEMINFO_TRADE, false, false);
 
+	script->constdb_comment("getmercinfo options");
+	script->set_constant("MERCINFO_ID,", MERCINFO_ID, false, false);
+	script->set_constant("MERCINFO_CLASS", MERCINFO_CLASS, false, false);
+	script->set_constant("MERCINFO_NAME", MERCINFO_NAME, false, false);
+	script->set_constant("MERCINFO_FAITH", MERCINFO_FAITH, false, false);
+	script->set_constant("MERCINFO_CALLS", MERCINFO_CALLS, false, false);
+	script->set_constant("MERCINFO_KILLCOUNT", MERCINFO_KILLCOUNT, false, false);
+	script->set_constant("MERCINFO_LIFETIME", MERCINFO_LIFETIME, false, false);
+	script->set_constant("MERCINFO_LEVEL", MERCINFO_LEVEL, false, false);
+	script->set_constant("MERCINFO_GID", MERCINFO_GID, false, false);
+
 	script->constdb_comment("monster skill states");
 	script->set_constant("MSS_ANY", MSS_ANY, false, false);
 	script->set_constant("MSS_IDLE", MSS_IDLE, false, false);
diff --git a/src/map/script.h b/src/map/script.h
index 549ad3284..54c5aad2a 100644
--- a/src/map/script.h
+++ b/src/map/script.h
@@ -461,6 +461,23 @@ enum script_iteminfo_types {
 };
 
 /**
+ * Mercenary Info types.
+ */
+enum script_mercinfo_types {
+	MERCINFO_ID = 0,
+	MERCINFO_CLASS,
+	MERCINFO_NAME,
+	MERCINFO_FAITH,
+	MERCINFO_CALLS,
+	MERCINFO_KILLCOUNT,
+	MERCINFO_LIFETIME,
+	MERCINFO_LEVEL,
+	MERCINFO_GID,
+
+	MERCINFO_MAX
+};
+
+/**
  * Player blocking actions related flags.
  */
 enum pcblock_action_flag {