Fixed Bug 7962

Fixed issue with "permanent" (durationless) status changes (such as carts) integrity caused on server shutdown.
Special Thanks to Haru!
http://hercules.ws/board/tracker/issue-7962-command-at/

Signed-off-by: shennetsind <ind@henn.et>

3 files changed, 57 insertions, 1 deletions

diff --git a/src/map/chrif.c b/src/map/chrif.c
index 3dc35fc68..c55b241e6 100644
--- a/src/map/chrif.c
+++ b/src/map/chrif.c
@@ -1561,6 +1561,50 @@ void chrif_send_report(char* buf, int len) {
 }
 
 /**
+ * Sends a single scdata for saving into char server, meant to ensure integrity of durationless conditions
+ **/
+void chrif_save_scdata_single(int account_id, int char_id, short type, struct status_change_entry *sce) {
+	
+	if( !chrif->fd )
+		return;
+	
+	WFIFOHEAD(chrif->fd, 28);
+	
+	WFIFOW(chrif->fd, 0) = 0x2740;
+	WFIFOL(chrif->fd, 2) = account_id;
+	WFIFOL(chrif->fd, 6) = char_id;
+	WFIFOW(chrif->fd, 10) = type;
+	WFIFOL(chrif->fd, 12) = sce->val1;
+	WFIFOL(chrif->fd, 16) = sce->val2;
+	WFIFOL(chrif->fd, 20) = sce->val3;
+	WFIFOL(chrif->fd, 24) = sce->val4;
+	
+	WFIFOSET(chrif->fd, 28);
+	
+}
+/**
+ * Sends a single scdata deletion request into char server, meant to ensure integrity of durationless conditions
+ **/
+void chrif_del_scdata_single(int account_id, int char_id, short type) {
+	
+	if( !chrif->fd ) {
+		ShowError("MAYDAY! failed to delete status %d from CID:%d/AID:%d\n",type,char_id,account_id);
+		return;
+	}
+
+	
+	WFIFOHEAD(chrif->fd, 12);
+	
+	WFIFOW(chrif->fd, 0) = 0x2741;
+	WFIFOL(chrif->fd, 2) = account_id;
+	WFIFOL(chrif->fd, 6) = char_id;
+	WFIFOW(chrif->fd, 10) = type;
+	
+	WFIFOSET(chrif->fd, 12);
+
+}
+
+/**	`
  * @see DBApply
  */
 int auth_db_final(DBKey key, DBData *data, va_list ap) {
@@ -1728,4 +1772,6 @@ void chrif_defaults(void) {
 	chrif->on_ready = chrif_on_ready;
 	chrif->on_disconnect = chrif_on_disconnect;
 	chrif->parse = chrif_parse;
+	chrif->save_scdata_single = chrif_save_scdata_single;
+	chrif->del_scdata_single = chrif_del_scdata_single;
 }
diff --git a/src/map/chrif.h b/src/map/chrif.h
index 59e45a2ea..25e955604 100644
--- a/src/map/chrif.h
+++ b/src/map/chrif.h
@@ -9,6 +9,8 @@
 #include <time.h>
 #include "map.h" //TBL_stuff
 
+struct status_change_entry;
+
 /**
  * Defines
  **/
@@ -140,6 +142,8 @@ struct chrif_interface {
 	void (*on_ready) (void);
 	void (*on_disconnect) (void);
 	int (*parse) (int fd);
+	void (*save_scdata_single) (int account_id, int char_id, short type, struct status_change_entry *sce);
+	void (*del_scdata_single) (int account_id, int char_id, short type);
 };
 
 struct chrif_interface *chrif;
diff --git a/src/map/status.c b/src/map/status.c
index 2b0aee97b..4114bc859 100644
--- a/src/map/status.c
+++ b/src/map/status.c
@@ -9142,8 +9142,11 @@ int status_change_start(struct block_list* bl,enum sc_type type,int rate,int val
 	sce->val4 = val4;
 	if (tick >= 0)
 		sce->timer = timer->add(timer->gettick() + tick, status->change_timer, bl->id, type);
-	else
+	else {
 		sce->timer = INVALID_TIMER; //Infinite duration
+		if( sd )
+			chrif->save_scdata_single(sd->status.account_id,sd->status.char_id,type,sce);
+	}
 
 	if (calc_flag)
 		status_calc_bl(bl,calc_flag);
@@ -9324,6 +9327,9 @@ int status_change_end_(struct block_list* bl, enum sc_type type, int tid, const
 	if (sce->timer != tid && tid != INVALID_TIMER)
 		return 0;
 
+	if( sd && sce->timer == INVALID_TIMER )
+		chrif->del_scdata_single(sd->status.account_id,sd->status.char_id,type);
+	
 	if (tid == INVALID_TIMER) {
 		if (type == SC_ENDURE && sce->val4)
 			//Do not end infinite endure.