From 1a0ad427708a010992321efbcdca90150b9e3f8b Mon Sep 17 00:00:00 2001
From: Haru <haru@dotalux.com>
Date: Mon, 22 Feb 2016 01:09:54 +0100
Subject: Split mapif->mercenary_save() into two functions (save and create)

Signed-off-by: Haru <haru@dotalux.com>
---
 src/char/int_mercenary.c | 59 ++++++++++++++++++++++++++++++++----------------
 src/char/mapif.c         |  4 +++-
 src/char/mapif.h         |  3 ++-
 3 files changed, 44 insertions(+), 22 deletions(-)

(limited to 'src/char')

diff --git a/src/char/int_mercenary.c b/src/char/int_mercenary.c
index 2ed45305c..133dcf565 100644
--- a/src/char/int_mercenary.c
+++ b/src/char/int_mercenary.c
@@ -94,32 +94,51 @@ bool inter_mercenary_owner_delete(int char_id)
 	return true;
 }
 
-bool mapif_mercenary_save(struct s_mercenary* merc)
+/**
+ * Creates a new mercenary with the given data.
+ *
+ * @remark
+ *   The mercenary ID is expected to be 0, and will be filled with the newly
+ *   assigned ID.
+ *
+ * @param[in,out] merc The new mercenary's data.
+ * @retval false in case of errors.
+ */
+bool mapif_mercenary_create(struct s_mercenary *merc)
 {
-	bool flag = true;
+	nullpo_retr(false, merc);
+	Assert_retr(false, merc->mercenary_id == 0);
 
-	nullpo_ret(merc);
-	if( merc->mercenary_id == 0 )
-	{ // Create new DB entry
-		if( SQL_ERROR == SQL->Query(inter->sql_handle,
+	if (SQL_ERROR == SQL->Query(inter->sql_handle,
 			"INSERT INTO `%s` (`char_id`,`class`,`hp`,`sp`,`kill_counter`,`life_time`) VALUES ('%d','%d','%d','%d','%u','%u')",
-			mercenary_db, merc->char_id, merc->class_, merc->hp, merc->sp, merc->kill_count, merc->life_time) )
-		{
-			Sql_ShowDebug(inter->sql_handle);
-			flag = false;
-		}
-		else
-			merc->mercenary_id = (int)SQL->LastInsertId(inter->sql_handle);
+			mercenary_db, merc->char_id, merc->class_, merc->hp, merc->sp, merc->kill_count, merc->life_time)) {
+		Sql_ShowDebug(inter->sql_handle);
+		return false;
 	}
-	else if( SQL_ERROR == SQL->Query(inter->sql_handle,
-		"UPDATE `%s` SET `char_id` = '%d', `class` = '%d', `hp` = '%d', `sp` = '%d', `kill_counter` = '%u', `life_time` = '%u' WHERE `mer_id` = '%d'",
-		mercenary_db, merc->char_id, merc->class_, merc->hp, merc->sp, merc->kill_count, merc->life_time, merc->mercenary_id) )
-	{ // Update DB entry
+	merc->mercenary_id = (int)SQL->LastInsertId(inter->sql_handle);
+
+	return true;
+}
+
+/**
+ * Saves an existing mercenary.
+ *
+ * @param merc The mercenary's data.
+ * @retval false in case of errors.
+ */
+bool mapif_mercenary_save(const struct s_mercenary *merc)
+{
+	nullpo_retr(false, merc);
+	Assert_retr(false, merc->mercenary_id > 0);
+
+	if (SQL_ERROR == SQL->Query(inter->sql_handle,
+			"UPDATE `%s` SET `char_id` = '%d', `class` = '%d', `hp` = '%d', `sp` = '%d', `kill_counter` = '%u', `life_time` = '%u' WHERE `mer_id` = '%d'",
+			mercenary_db, merc->char_id, merc->class_, merc->hp, merc->sp, merc->kill_count, merc->life_time, merc->mercenary_id)) {
 		Sql_ShowDebug(inter->sql_handle);
-		flag = false;
+		return false;
 	}
 
-	return flag;
+	return true;
 }
 
 bool mapif_mercenary_load(int merc_id, int char_id, struct s_mercenary *merc)
@@ -181,7 +200,7 @@ void mapif_mercenary_send(int fd, struct s_mercenary *merc, unsigned char flag)
 
 void mapif_parse_mercenary_create(int fd, struct s_mercenary* merc)
 {
-	bool result = mapif->mercenary_save(merc);
+	bool result = mapif->mercenary_create(merc);
 	mapif->mercenary_send(fd, merc, result);
 }
 
diff --git a/src/char/mapif.c b/src/char/mapif.c
index dc8e34e36..f25df2369 100644
--- a/src/char/mapif.c
+++ b/src/char/mapif.c
@@ -131,7 +131,8 @@ void mapif_mail_return(int fd, int char_id, int mail_id, int new_mail);
 void mapif_parse_mail_return(int fd);
 void mapif_mail_send(int fd, struct mail_message* msg);
 void mapif_parse_mail_send(int fd);
-bool mapif_mercenary_save(struct s_mercenary* merc);
+bool mapif_mercenary_create(struct s_mercenary *merc);
+bool mapif_mercenary_save(const struct s_mercenary *merc);
 bool mapif_mercenary_load(int merc_id, int char_id, struct s_mercenary *merc);
 bool mapif_mercenary_delete(int merc_id);
 void mapif_mercenary_send(int fd, struct s_mercenary *merc, unsigned char flag);
@@ -308,6 +309,7 @@ void mapif_defaults(void) {
 	mapif->parse_mail_return = mapif_parse_mail_return;
 	mapif->mail_send = mapif_mail_send;
 	mapif->parse_mail_send = mapif_parse_mail_send;
+	mapif->mercenary_create = mapif_mercenary_create;
 	mapif->mercenary_save = mapif_mercenary_save;
 	mapif->mercenary_load = mapif_mercenary_load;
 	mapif->mercenary_delete = mapif_mercenary_delete;
diff --git a/src/char/mapif.h b/src/char/mapif.h
index 05bddabb4..d4fbcb945 100644
--- a/src/char/mapif.h
+++ b/src/char/mapif.h
@@ -125,7 +125,8 @@ struct mapif_interface {
 	void (*parse_mail_return) (int fd);
 	void (*mail_send) (int fd, struct mail_message* msg);
 	void (*parse_mail_send) (int fd);
-	bool (*mercenary_save) (struct s_mercenary* merc);
+	bool (*mercenary_create) (struct s_mercenary *merc);
+	bool (*mercenary_save) (const struct s_mercenary *merc);
 	bool (*mercenary_load) (int merc_id, int char_id, struct s_mercenary *merc);
 	bool (*mercenary_delete) (int merc_id);
 	void (*mercenary_send) (int fd, struct s_mercenary *merc, unsigned char flag);
-- 
cgit v1.2.3-70-g09d2