Updates Poisonous Smoke behavior (#6263)

* Fixes #6199.
* Adjusts the interval to every 2 seconds.
* Adjusts the success rate to 50%.
* Fixes the Poison Weapon effect not applying the 'enemy' status to those inside of Poisonous Smoke.
* Venom Bleed should only be active for 15 seconds, not 5 minutes like the rest of the poisons.
* Pyrexia will now cancel skill cast on each damage input.
Thanks to @Everade!

db/re/skill_db.yml

@@ -20163,7 +20163,11 @@ Body:
         Time: 240000
       - Level: 5
         Time: 300000
-    Duration2: 300000
+    Duration2:
+      - Level: 1
+        Time: 15000
+      - Level: 2
+        Time: 300000
     Requires:
       SpCost:
         - Level: 1
@@ -20342,7 +20346,7 @@ Body:
     Unit:
       Id: Poisonsmoke
       Layout: 2
-      Interval: 1000
+      Interval: 2000
       Target: Enemy
       Flag:
         NoOverlap: true

src/map/battle.cpp

@@ -1778,7 +1778,7 @@ int64 battle_calc_damage(struct block_list *src,struct block_list *bl,struct Dam
 		if (sc->data[SC_POISONINGWEAPON] && flag&BF_SHORT && (skill_id == 0 || skill_id == GC_VENOMPRESSURE) && damage > 0) {
 			damage += damage * 10 / 100;
 			if (rnd() % 100 < sc->data[SC_POISONINGWEAPON]->val3)
-				sc_start4(src, bl, (sc_type)sc->data[SC_POISONINGWEAPON]->val2, 100, sc->data[SC_POISONINGWEAPON]->val1, 0, 1, 0, skill_get_time2(GC_POISONINGWEAPON, 1));
+				sc_start4(src, bl, (sc_type)sc->data[SC_POISONINGWEAPON]->val2, 100, sc->data[SC_POISONINGWEAPON]->val1, 0, 1, 0, (sc->data[SC_POISONINGWEAPON]->val2 == SC_VENOMBLEED ? skill_get_time2(GC_POISONINGWEAPON, 1) : skill_get_time2(GC_POISONINGWEAPON, 2)));
 		}
 
 		if( sc->data[SC__DEADLYINFECT] && (flag&(BF_SHORT|BF_MAGIC)) == BF_SHORT && damage > 0 && rnd()%100 < 30 + 10 * sc->data[SC__DEADLYINFECT]->val1 )

src/map/skill.cpp

@@ -15713,8 +15713,8 @@ int skill_unit_onplace_timer(struct skill_unit *unit, struct block_list *bl, t_t
 			break;
 
 		case UNT_POISONSMOKE:
-			if( battle_check_target(ss,bl,BCT_ENEMY) > 0 && !(tsc && tsc->data[sg->val2]) && rnd()%100 < 20 )
-				sc_start(ss,bl,(sc_type)sg->val2,100,sg->val3,skill_get_time2(GC_POISONINGWEAPON, 1));
+			if( battle_check_target(ss,bl,BCT_ENEMY) > 0 && !(tsc && tsc->data[sg->val2]) && rnd()%100 < 50 )
+				sc_start4(ss,bl,(sc_type)sg->val2,100,sg->val3,0,1,0,skill_get_time2(GC_POISONINGWEAPON, 1));
 			break;
 
 		case UNT_EPICLESIS:

src/map/status.cpp

@@ -13240,6 +13240,7 @@ TIMER_FUNC(status_change_timer){
 			map_freeblock_lock();
 			dounlock = true;
 			status_fix_damage(bl, bl, 100, clif_damage(bl, bl, tick, status->amotion, status->dmotion + 500, 100, 1, DMG_NORMAL, 0, false),0);
+			unit_skillcastcancel(bl, 2);
 		}
 		break;