Basic cleanup of the SQL charserver homunculus code.

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@12863 54d463be-8e91-2dee-dedb-b68131a5f0ec

3 files changed, 165 insertions, 163 deletions

diff --git a/src/char_sql/char.c b/src/char_sql/char.c
index a7fdd2082..50a1a7ba9 100644
--- a/src/char_sql/char.c
+++ b/src/char_sql/char.c
@@ -1401,7 +1401,7 @@ int delete_char_sql(int char_id)
 
 	/* remove homunculus */ 
 	if (hom_id)
-		inter_delete_homunculus(hom_id);
+		mapif_homunculus_delete(hom_id);
 
 	/* delete char's friends list */
 	if( SQL_ERROR == Sql_Query(sql_handle, "DELETE FROM `%s` WHERE `char_id` = '%d'", friend_db, char_id) )
diff --git a/src/char_sql/int_homun.c b/src/char_sql/int_homun.c
index 591ab219d..042db85aa 100644
--- a/src/char_sql/int_homun.c
+++ b/src/char_sql/int_homun.c
@@ -15,102 +15,75 @@
 #include <stdlib.h>
 #include <string.h>
 
-struct s_homunculus *homun_pt;
 
-int inter_homunculus_sql_init(void){
-	//memory alloc
-	homun_pt = (struct s_homunculus*)aCalloc(sizeof(struct s_homunculus), 1);
-	return 0;
-}
-void inter_homunculus_sql_final(void){
-	if (homun_pt) aFree(homun_pt);
-	return;
-}
-
-static int mapif_saved_homunculus(int fd, int account_id, bool flag)
+int inter_homunculus_sql_init(void)
 {
-	WFIFOHEAD(fd, 7);
-	WFIFOW(fd,0) = 0x3892;
-	WFIFOL(fd,2) = account_id;
-	WFIFOB(fd,6) = flag; // 1:success, 0:failure
-	WFIFOSET(fd, 7);
 	return 0;
 }
-int mapif_info_homunculus(int fd, int account_id, struct s_homunculus *hd)
+void inter_homunculus_sql_final(void)
 {
-	WFIFOHEAD(fd, sizeof(struct s_homunculus)+9);
-	WFIFOW(fd,0) = 0x3891;
-	WFIFOW(fd,2) = sizeof(struct s_homunculus)+9;
-	WFIFOL(fd,4) = account_id;
-	WFIFOB(fd,8) = 1; // success
-
-	memcpy(WFIFOP(fd,9), hd, sizeof(struct s_homunculus));
-	WFIFOSET(fd, sizeof(struct s_homunculus)+9);
-	return 0;
+	return;
 }
 
-int mapif_noinfo_homunculus(int fd, int account_id)
+static void mapif_homunculus_created(int fd, int account_id, struct s_homunculus *sh, unsigned char flag)
 {
 	WFIFOHEAD(fd, sizeof(struct s_homunculus)+9);
-	WFIFOW(fd,0) = 0x3891;
+	WFIFOW(fd,0) = 0x3890;
 	WFIFOW(fd,2) = sizeof(struct s_homunculus)+9;
 	WFIFOL(fd,4) = account_id;
-	WFIFOB(fd,8) = 0; // not found.
-	memset(WFIFOP(fd,9), 0, sizeof(struct s_homunculus));
-	WFIFOSET(fd, sizeof(struct s_homunculus)+9);
-	return 0;
+	WFIFOB(fd,8)= flag;
+	memcpy(WFIFOP(fd,9),sh,sizeof(struct s_homunculus));
+	WFIFOSET(fd, WFIFOW(fd,2));
 }
 
-int mapif_homunculus_deleted(int fd, int flag)
+static void mapif_homunculus_deleted(int fd, int flag)
 {
 	WFIFOHEAD(fd, 3);
 	WFIFOW(fd, 0) = 0x3893;
 	WFIFOB(fd,2) = flag; //Flag 1 = success
 	WFIFOSET(fd, 3);
-	return 0;
-
 }
-int mapif_homunculus_created(int fd, int account_id, struct s_homunculus *sh, unsigned char flag)
+
+static void mapif_homunculus_loaded(int fd, int account_id, struct s_homunculus *hd)
 {
 	WFIFOHEAD(fd, sizeof(struct s_homunculus)+9);
-	WFIFOW(fd,0) = 0x3890;
+	WFIFOW(fd,0) = 0x3891;
 	WFIFOW(fd,2) = sizeof(struct s_homunculus)+9;
 	WFIFOL(fd,4) = account_id;
-	WFIFOB(fd,8)= flag;
-	memcpy(WFIFOP(fd,9),sh,sizeof(struct s_homunculus));
-	WFIFOSET(fd, WFIFOW(fd,2));
-	return 0;
+	if( hd != NULL )
+	{
+		WFIFOB(fd,8) = 1; // success
+		memcpy(WFIFOP(fd,9), hd, sizeof(struct s_homunculus));
+	}
+	else
+	{
+		WFIFOB(fd,8) = 0; // not found.
+		memset(WFIFOP(fd,9), 0, sizeof(struct s_homunculus));
+	}
+	WFIFOSET(fd, sizeof(struct s_homunculus)+9);
 }
 
-// Save/Update Homunculus Skills
-static bool mapif_save_homunculus_skills(struct s_homunculus *hd)
+static void mapif_homunculus_saved(int fd, int account_id, bool flag)
 {
-	SqlStmt* stmt;
-	int i;
-
-	stmt = SqlStmt_Malloc(sql_handle);
-	if( SQL_ERROR == SqlStmt_Prepare(stmt, "REPLACE INTO `skill_homunculus` (`homun_id`, `id`, `lv`) VALUES (%d, ?, ?)", hd->hom_id) )
-		SqlStmt_ShowDebug(stmt);
-	for( i = 0; i < MAX_HOMUNSKILL; ++i )
-	{
-		if( hd->hskill[i].id > 0 && hd->hskill[i].lv != 0 )
-		{
-			SqlStmt_BindParam(stmt, 0, SQLDT_USHORT, &hd->hskill[i].id, 0);
-			SqlStmt_BindParam(stmt, 1, SQLDT_USHORT, &hd->hskill[i].lv, 0);
-			if( SQL_ERROR == SqlStmt_Execute(stmt) )
-			{
-				SqlStmt_ShowDebug(stmt);
-				SqlStmt_Free(stmt);
-				return false;
-			}
-		}
-	}
-	SqlStmt_Free(stmt);
+	WFIFOHEAD(fd, 7);
+	WFIFOW(fd,0) = 0x3892;
+	WFIFOL(fd,2) = account_id;
+	WFIFOB(fd,6) = flag; // 1:success, 0:failure
+	WFIFOSET(fd, 7);
+}
 
-	return true;
+static void mapif_homunculus_renamed(int fd, int account_id, int char_id, unsigned char flag, char* name)
+{
+	WFIFOHEAD(fd, NAME_LENGTH+12);
+	WFIFOW(fd, 0) = 0x3894;
+	WFIFOL(fd, 2) = account_id;
+	WFIFOL(fd, 6) = char_id;
+	WFIFOB(fd,10) = flag;
+	safestrncpy((char*)WFIFOP(fd,11), name, NAME_LENGTH);
+	WFIFOSET(fd, NAME_LENGTH+12);
 }
 
-static bool mapif_save_homunculus(int fd, int account_id, struct s_homunculus *hd)
+bool mapif_homunculus_save(struct s_homunculus* hd)
 {
 	bool flag = true;
 	char esc_name[NAME_LENGTH*2+1];
@@ -144,8 +117,28 @@ static bool mapif_save_homunculus(int fd, int account_id, struct s_homunculus *h
 		}
 		else
 		{
-			flag = mapif_save_homunculus_skills(hd);
-			mapif_saved_homunculus(fd, account_id, flag);
+			SqlStmt* stmt;
+			int i;
+
+			stmt = SqlStmt_Malloc(sql_handle);
+			if( SQL_ERROR == SqlStmt_Prepare(stmt, "REPLACE INTO `skill_homunculus` (`homun_id`, `id`, `lv`) VALUES (%d, ?, ?)", hd->hom_id) )
+				SqlStmt_ShowDebug(stmt);
+			for( i = 0; i < MAX_HOMUNSKILL; ++i )
+			{
+				if( hd->hskill[i].id > 0 && hd->hskill[i].lv != 0 )
+				{
+					SqlStmt_BindParam(stmt, 0, SQLDT_USHORT, &hd->hskill[i].id, 0);
+					SqlStmt_BindParam(stmt, 1, SQLDT_USHORT, &hd->hskill[i].lv, 0);
+					if( SQL_ERROR == SqlStmt_Execute(stmt) )
+					{
+						SqlStmt_ShowDebug(stmt);
+						SqlStmt_Free(stmt);
+						flag = false;
+						break;
+					}
+				}
+			}
+			SqlStmt_Free(stmt);
 		}
 	}
 
@@ -155,63 +148,63 @@ static bool mapif_save_homunculus(int fd, int account_id, struct s_homunculus *h
 
 
 // Load an homunculus
-int mapif_load_homunculus(int fd)
+bool mapif_homunculus_load(int homun_id, struct s_homunculus* hd)
 {
 	int i;
 	char* data;
 	size_t len;
 
-	memset(homun_pt, 0, sizeof(struct s_homunculus));
-	RFIFOHEAD(fd);
+	memset(hd, 0, sizeof(*hd));
 
-	if( SQL_ERROR == Sql_Query(sql_handle, "SELECT `homun_id`,`char_id`,`class`,`name`,`level`,`exp`,`intimacy`,`hunger`, `str`, `agi`, `vit`, `int`, `dex`, `luk`, `hp`,`max_hp`,`sp`,`max_sp`,`skill_point`,`rename_flag`, `vaporize` FROM `homunculus` WHERE `homun_id`='%u'", RFIFOL(fd,6)) )
+	if( SQL_ERROR == Sql_Query(sql_handle, "SELECT `homun_id`,`char_id`,`class`,`name`,`level`,`exp`,`intimacy`,`hunger`, `str`, `agi`, `vit`, `int`, `dex`, `luk`, `hp`,`max_hp`,`sp`,`max_sp`,`skill_point`,`rename_flag`, `vaporize` FROM `homunculus` WHERE `homun_id`='%u'", homun_id) )
 	{
 		Sql_ShowDebug(sql_handle);
-		return 0;
+		return false;
 	}
 
 	if( !Sql_NumRows(sql_handle) )
 	{	//No homunculus found.
-		mapif_noinfo_homunculus(fd, RFIFOL(fd,2));
 		Sql_FreeResult(sql_handle);
-		return 0;
+		return false;
 	}
 	if( SQL_SUCCESS != Sql_NextRow(sql_handle) )
 	{
 		Sql_ShowDebug(sql_handle);
 		Sql_FreeResult(sql_handle);
-		return 0;
+		return false;
 	}
-	homun_pt->hom_id = RFIFOL(fd,6);
-	Sql_GetData(sql_handle,  1, &data, NULL); homun_pt->char_id = atoi(data);
-	Sql_GetData(sql_handle,  2, &data, NULL); homun_pt->class_ = atoi(data);
-	Sql_GetData(sql_handle,  3, &data, &len); memcpy(homun_pt->name, data, min(len, NAME_LENGTH));
-	Sql_GetData(sql_handle,  4, &data, NULL); homun_pt->level = atoi(data);
-	Sql_GetData(sql_handle,  5, &data, NULL); homun_pt->exp = atoi(data);
-	Sql_GetData(sql_handle,  6, &data, NULL); homun_pt->intimacy = (unsigned int)strtoul(data, NULL, 10);
-	homun_pt->intimacy = cap_value(homun_pt->intimacy, 0, 100000);
-	Sql_GetData(sql_handle,  7, &data, NULL); homun_pt->hunger = atoi(data);
-	homun_pt->hunger = cap_value(homun_pt->hunger, 0, 100);
-	Sql_GetData(sql_handle,  8, &data, NULL); homun_pt->str = atoi(data);
-	Sql_GetData(sql_handle,  9, &data, NULL); homun_pt->agi = atoi(data);
-	Sql_GetData(sql_handle, 10, &data, NULL); homun_pt->vit = atoi(data);
-	Sql_GetData(sql_handle, 11, &data, NULL); homun_pt->int_ = atoi(data);
-	Sql_GetData(sql_handle, 12, &data, NULL); homun_pt->dex = atoi(data);
-	Sql_GetData(sql_handle, 13, &data, NULL); homun_pt->luk = atoi(data);
-	Sql_GetData(sql_handle, 14, &data, NULL); homun_pt->hp = atoi(data);
-	Sql_GetData(sql_handle, 15, &data, NULL); homun_pt->max_hp = atoi(data);
-	Sql_GetData(sql_handle, 16, &data, NULL); homun_pt->sp = atoi(data);
-	Sql_GetData(sql_handle, 17, &data, NULL); homun_pt->max_sp = atoi(data);
-	Sql_GetData(sql_handle, 18, &data, NULL); homun_pt->skillpts = atoi(data);
-	Sql_GetData(sql_handle, 19, &data, NULL); homun_pt->rename_flag = atoi(data);
-	Sql_GetData(sql_handle, 20, &data, NULL); homun_pt->vaporize = atoi(data);
+
+	hd->hom_id = homun_id;
+	Sql_GetData(sql_handle,  1, &data, NULL); hd->char_id = atoi(data);
+	Sql_GetData(sql_handle,  2, &data, NULL); hd->class_ = atoi(data);
+	Sql_GetData(sql_handle,  3, &data, &len); safestrncpy(hd->name, data, sizeof(hd->name));
+	Sql_GetData(sql_handle,  4, &data, NULL); hd->level = atoi(data);
+	Sql_GetData(sql_handle,  5, &data, NULL); hd->exp = atoi(data);
+	Sql_GetData(sql_handle,  6, &data, NULL); hd->intimacy = (unsigned int)strtoul(data, NULL, 10);
+	Sql_GetData(sql_handle,  7, &data, NULL); hd->hunger = atoi(data);
+	Sql_GetData(sql_handle,  8, &data, NULL); hd->str = atoi(data);
+	Sql_GetData(sql_handle,  9, &data, NULL); hd->agi = atoi(data);
+	Sql_GetData(sql_handle, 10, &data, NULL); hd->vit = atoi(data);
+	Sql_GetData(sql_handle, 11, &data, NULL); hd->int_ = atoi(data);
+	Sql_GetData(sql_handle, 12, &data, NULL); hd->dex = atoi(data);
+	Sql_GetData(sql_handle, 13, &data, NULL); hd->luk = atoi(data);
+	Sql_GetData(sql_handle, 14, &data, NULL); hd->hp = atoi(data);
+	Sql_GetData(sql_handle, 15, &data, NULL); hd->max_hp = atoi(data);
+	Sql_GetData(sql_handle, 16, &data, NULL); hd->sp = atoi(data);
+	Sql_GetData(sql_handle, 17, &data, NULL); hd->max_sp = atoi(data);
+	Sql_GetData(sql_handle, 18, &data, NULL); hd->skillpts = atoi(data);
+	Sql_GetData(sql_handle, 19, &data, NULL); hd->rename_flag = atoi(data);
+	Sql_GetData(sql_handle, 20, &data, NULL); hd->vaporize = atoi(data);
 	Sql_FreeResult(sql_handle);
 
+	hd->intimacy = cap_value(hd->intimacy, 0, 100000);
+	hd->hunger = cap_value(hd->hunger, 0, 100);
+
 	// Load Homunculus Skill
-	if( SQL_ERROR == Sql_Query(sql_handle, "SELECT `id`,`lv` FROM `skill_homunculus` WHERE `homun_id`=%d", homun_pt->hom_id) )
+	if( SQL_ERROR == Sql_Query(sql_handle, "SELECT `id`,`lv` FROM `skill_homunculus` WHERE `homun_id`=%d", homun_id) )
 	{
 		Sql_ShowDebug(sql_handle);
-		return 0;
+		return false;
 	}
 	while( SQL_SUCCESS == Sql_NextRow(sql_handle) )
 	{
@@ -221,88 +214,96 @@ int mapif_load_homunculus(int fd)
 		if( i < HM_SKILLBASE || i >= HM_SKILLBASE + MAX_HOMUNSKILL )
 			continue;// invalid skill id
 		i = i - HM_SKILLBASE;
-		homun_pt->hskill[i].id = (unsigned short)atoi(data);
+		hd->hskill[i].id = (unsigned short)atoi(data);
+
 		// lv
 		Sql_GetData(sql_handle, 1, &data, NULL);
-		homun_pt->hskill[i].lv = (unsigned short)atoi(data);
+		hd->hskill[i].lv = (unsigned short)atoi(data);
 	}
 	Sql_FreeResult(sql_handle);
 
 	if( save_log )
-		ShowInfo("Homunculus loaded (%d - %s).\n", homun_pt->hom_id, homun_pt->name);
-	return mapif_info_homunculus(fd, RFIFOL(fd,2), homun_pt);
+		ShowInfo("Homunculus loaded (%d - %s).\n", hd->hom_id, hd->name);
+
+	return true;
 }
 
-int inter_delete_homunculus(int hom_id)
+bool mapif_homunculus_delete(int homun_id)
 {
-	if( SQL_ERROR == Sql_Query(sql_handle, "DELETE FROM `homunculus` WHERE `homun_id` = '%u'", hom_id) ||
-		SQL_ERROR == Sql_Query(sql_handle, "DELETE FROM `skill_homunculus` WHERE `homun_id` = '%u'", hom_id) )
-	{
+	if( SQL_ERROR == Sql_Query(sql_handle, "DELETE FROM `homunculus` WHERE `homun_id` = '%u'", homun_id)
+	||	SQL_ERROR == Sql_Query(sql_handle, "DELETE FROM `skill_homunculus` WHERE `homun_id` = '%u'", homun_id)
+	) {
 		Sql_ShowDebug(sql_handle);
-		return 0;
+		return false;
 	}
-	return 1;
+	return true;
 }
 
-int mapif_delete_homunculus(int fd)
+bool mapif_homunculus_rename(char *name)
 {
-	RFIFOHEAD(fd);
-	mapif_homunculus_deleted(fd, inter_delete_homunculus(RFIFOL(fd,2)));
-	return 1;
+	int i;
+
+	// Check Authorised letters/symbols in the name of the homun
+	if( char_name_option == 1 )
+	{// only letters/symbols in char_name_letters are authorised
+		for( i = 0; i < NAME_LENGTH && name[i]; i++ )
+			if( strchr(char_name_letters, name[i]) == NULL )
+				return false;
+	} else
+	if( char_name_option == 2 )
+	{// letters/symbols in char_name_letters are forbidden
+		for( i = 0; i < NAME_LENGTH && name[i]; i++ )
+			if( strchr(char_name_letters, name[i]) != NULL )
+				return false;
+	}
+
+	return true;
 }
 
-int mapif_rename_homun_ack(int fd, int account_id, int char_id, unsigned char flag, char *name){
-	WFIFOHEAD(fd, NAME_LENGTH+12);
-	WFIFOW(fd, 0) =0x3894;
-	WFIFOL(fd, 2) =account_id;
-	WFIFOL(fd, 6) =char_id;
-	WFIFOB(fd, 10) =flag;
-	memcpy(WFIFOP(fd, 11), name, NAME_LENGTH);
-	WFIFOSET(fd, NAME_LENGTH+12);
 
-	return 0;
+static void mapif_parse_homunculus_create(int fd, int len, int account_id, struct s_homunculus* phd)
+{
+	bool result = mapif_homunculus_save(phd);
+	mapif_homunculus_created(fd, account_id, phd, result);
 }
 
-int mapif_rename_homun(int fd, int account_id, int char_id, char *name){
-	int i;
+static void mapif_parse_homunculus_delete(int fd, int homun_id)
+{
+	bool result = mapif_homunculus_delete(homun_id);
+	mapif_homunculus_deleted(fd, result);
+}
 
-	// Check Authorised letters/symbols in the name of the homun
-	if (char_name_option == 1) { // only letters/symbols in char_name_letters are authorised
-		for (i = 0; i < NAME_LENGTH && name[i]; i++)
-		if (strchr(char_name_letters, name[i]) == NULL) {
-			mapif_rename_homun_ack(fd, account_id, char_id, 0, name);
-			return 0;
-		}
-	} else if (char_name_option == 2) { // letters/symbols in char_name_letters are forbidden
-		for (i = 0; i < NAME_LENGTH && name[i]; i++)
-		if (strchr(char_name_letters, name[i]) != NULL) {
-			mapif_rename_homun_ack(fd, account_id, char_id, 0, name);
-			return 0;
-		}
-	}
+static void mapif_parse_homunculus_load(int fd, int account_id, int homun_id)
+{
+	struct s_homunculus hd;
+	bool result = mapif_homunculus_load(homun_id, &hd);
+	mapif_homunculus_loaded(fd, account_id, ( result ? &hd : NULL ));
+}
 
-	mapif_rename_homun_ack(fd, account_id, char_id, 1, name);
-	return 0;
+static void mapif_parse_homunculus_save(int fd, int len, int account_id, struct s_homunculus* phd)
+{
+	bool result = mapif_homunculus_save(phd);
+	mapif_homunculus_saved(fd, account_id, result);
 }
 
-int mapif_parse_CreateHomunculus(int fd)
+static void mapif_parse_homunculus_rename(int fd, int account_id, int char_id, char* name)
 {
-	RFIFOHEAD(fd);
-	memcpy(homun_pt, RFIFOP(fd,8), sizeof(struct s_homunculus));
-	// Save in sql db
-	if(mapif_save_homunculus(fd,RFIFOL(fd,4), homun_pt))
-		return mapif_homunculus_created(fd, RFIFOL(fd,4), homun_pt, 1); // send homun_id
-	return mapif_homunculus_created(fd, RFIFOL(fd,4), homun_pt, 0); // fail
+	bool result = mapif_homunculus_rename(name);
+	mapif_homunculus_renamed(fd, account_id, char_id, result, name);
 }
 
-int inter_homunculus_parse_frommap(int fd){
-	RFIFOHEAD(fd);
-	switch(RFIFOW(fd, 0)){
-	case 0x3090: mapif_parse_CreateHomunculus(fd); break;
-	case 0x3091: mapif_load_homunculus(fd); break;
-	case 0x3092: mapif_save_homunculus(fd, RFIFOW(fd,4), (struct s_homunculus*) RFIFOP(fd, 8)); break;
-	case 0x3093: mapif_delete_homunculus(fd); break;  // doesn't need to be parse, very simple packet...
-	case 0x3094: mapif_rename_homun(fd, RFIFOL(fd, 2), RFIFOL(fd, 6), (char*)RFIFOP(fd, 10)); break;
+
+int inter_homunculus_parse_frommap(int fd)
+{
+	unsigned short cmd = RFIFOW(fd,0);
+
+	switch( cmd )
+	{
+	case 0x3090: mapif_parse_homunculus_create(fd, (int)RFIFOW(fd,2), (int)RFIFOL(fd,4), (struct s_homunculus*)RFIFOP(fd,8)); break;
+	case 0x3091: mapif_parse_homunculus_load  (fd, (int)RFIFOL(fd,2), (int)RFIFOL(fd,6)); break;
+	case 0x3092: mapif_parse_homunculus_save  (fd, (int)RFIFOW(fd,2), (int)RFIFOL(fd,4), (struct s_homunculus*)RFIFOP(fd,8)); break;
+	case 0x3093: mapif_parse_homunculus_delete(fd, (int)RFIFOL(fd,2)); break;
+	case 0x3094: mapif_parse_homunculus_rename(fd, (int)RFIFOL(fd,2), (int)RFIFOL(fd,6), (char*)RFIFOP(fd,10)); break;
 	default:
 		return 0;
 	}
diff --git a/src/char_sql/int_homun.h b/src/char_sql/int_homun.h
index d990b2219..1c0d76269 100644
--- a/src/char_sql/int_homun.h
+++ b/src/char_sql/int_homun.h
@@ -8,10 +8,11 @@ struct s_homunculus;
 
 int inter_homunculus_sql_init(void);
 void inter_homunculus_sql_final(void);
-int mapif_save_homunculus(struct s_homunculus *hd);
-int mapif_load_homunculus(int fd);
-int mapif_delete_homunculus(int fd);
-int inter_delete_homunculus(int hom_id);
 int inter_homunculus_parse_frommap(int fd);
 
+bool mapif_homunculus_save(struct s_homunculus* hd);
+bool mapif_homunculus_load(int homun_id, struct s_homunculus* hd);
+bool mapif_homunculus_delete(int homun_id);
+bool mapif_homunculus_rename(char *name);
+
 #endif /* _INT_HOMUN_SQL_H_ */