- Fix during Severe Rainstorm you can't swith equipment (bug:8193)

src/map/pc.c

@@ -8776,7 +8776,7 @@ int pc_equipitem(struct map_session_data *sd,int n,int req_pos)
 		return 0;
 	}
 
-	if (sd->sc.data[SC_BERSERK])
+	if (sd->sc.data[SC_BERSERK] || sd->sc.data[SC_NO_SWITCH_EQUIP])
 	{
 		clif->equipitemack(sd,n,0,EIA_FAIL);	// fail
 		return 0;
@@ -8980,7 +8980,7 @@ int pc_unequipitem(struct map_session_data *sd,int n,int flag) {
 	}
 
 	// if player is berserk then cannot unequip
-	if (!(flag & 2) && sd->sc.count && (sd->sc.data[SC_BERSERK]))
+	if (!(flag & 2) && sd->sc.count && (sd->sc.data[SC_BERSERK]) || sd->sc.data[SC_NO_SWITCH_EQUIP])
 	{
 		clif->unequipitemack(sd,n,0,UIA_FAIL);
 		return 0;

src/map/skill.c

@@ -10134,6 +10134,8 @@ int skill_castend_pos2(struct block_list* src, int x, int y, uint16 skill_id, ui
 		case MH_XENO_SLASHER:
 			flag|=1;//Set flag to 1 to prevent deleting ammo (it will be deleted on group-delete).
 		case GS_GROUNDDRIFT: //Ammo should be deleted right away.
+			if ( skill_id == WM_SEVERE_RAINSTORM )
+				sc_start(src,src,SC_NO_SWITCH_EQUIP,100,0,skill->get_time(skill_id,skill_lv));
 			skill->unitsetting(src,skill_id,skill_lv,x,y,0);
 			break;
 		case RG_GRAFFITI:			/* Graffiti [Valaris] */

src/map/status.h

@@ -722,6 +722,8 @@ typedef enum sc_type {
 	SC_DEFSET,
 	SC_MDEFSET,
 
+	SC_NO_SWITCH_EQUIP,
+
 	SC_MAX, //Automatically updated max, used in for's to check we are within bounds.
 } sc_type;