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-rw-r--r--src/map/npc.c12
-rw-r--r--src/map/script.c32
-rw-r--r--src/map/script.h2
3 files changed, 46 insertions, 0 deletions
diff --git a/src/map/npc.c b/src/map/npc.c
index 0b16aa6f9..d210bea94 100644
--- a/src/map/npc.c
+++ b/src/map/npc.c
@@ -1144,6 +1144,11 @@ static int npc_buylist_sub(struct map_session_data* sd, int n, unsigned short* i
int i;
int regkey = add_str("@bought_nameid");
int regkey2 = add_str("@bought_quantity");
+
+ // discard old contents
+ script_cleararray_pc(sd, "@bought_nameid", (void*)0);
+ script_cleararray_pc(sd, "@bought_quantity", (void*)0);
+
snprintf(npc_ev, ARRAYLENGTH(npc_ev), "%s::OnBuyItem", nd->exname);
for(i=0;i<n;i++){
pc_setreg(sd,regkey+(i<<24),(int)item_list[i*2+1]);
@@ -1371,6 +1376,13 @@ int npc_selllist(struct map_session_data* sd, int n, unsigned short* item_list)
return 1;
nd = nd->master_nd; //For OnSell triggers.
+ if( nd )
+ {
+ // discard old contents
+ script_cleararray_pc(sd, "@sold_nameid", (void*)0);
+ script_cleararray_pc(sd, "@sold_quantity", (void*)0);
+ }
+
for(i=0,z=0;i<n;i++) {
int nameid, idx;
short qty;
diff --git a/src/map/script.c b/src/map/script.c
index 2e4ba6f84..73be737cc 100644
--- a/src/map/script.c
+++ b/src/map/script.c
@@ -3547,6 +3547,38 @@ void script_add_autobonus(const char *autobonus)
}
}
+
+/// resets a temporary character array variable to given value
+void script_cleararray_pc(struct map_session_data* sd, const char* varname, void* value)
+{
+ int key;
+ uint8 idx;
+
+ if( not_array_variable(varname[0]) || !not_server_variable(varname[0]) )
+ {
+ ShowError("script_cleararray_pc: Variable '%s' has invalid scope (char_id=%d).\n", varname, sd->status.char_id);
+ return;
+ }
+
+ key = add_str(varname);
+
+ if( is_string_variable(varname) )
+ {
+ for( idx = 0; idx < SCRIPT_MAX_ARRAYSIZE; idx++ )
+ {
+ pc_setregstr(sd, reference_uid(key, idx), (const char*)value);
+ }
+ }
+ else
+ {
+ for( idx = 0; idx < SCRIPT_MAX_ARRAYSIZE; idx++ )
+ {
+ pc_setreg(sd, reference_uid(key, idx), (int)value);
+ }
+ }
+}
+
+
/*==========================================
* I—¹
*------------------------------------------*/
diff --git a/src/map/script.h b/src/map/script.h
index 9bc697e98..d95ecbbb2 100644
--- a/src/map/script.h
+++ b/src/map/script.h
@@ -167,6 +167,8 @@ struct DBMap* script_get_label_db(void);
struct DBMap* script_get_userfunc_db(void);
void script_run_autobonus(const char *autobonus,int id, int pos);
+void script_cleararray_pc(struct map_session_data* sd, const char* varname, void* value);
+
int script_config_read(char *cfgName);
int do_init_script(void);
int do_final_script(void);