Implemented Renewal Casting System.

Fixed bugreport:2018 where CH_PALMSTRIKE deals damage to hidden targets.
Fixed bugreport:6473, bugreport:6325 SC_DEADLYINFECT should now spread status ailments properly.
Fixed bugreport:5541, bugreport:6179, bugreport:6281 where self buff skill is transfer to targets when doing a combo.
Updated AC_VULTURE where in renewal it doesn't show the hit bonus anymore in the status window.

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@16661 54d463be-8e91-2dee-dedb-b68131a5f0ec

13 files changed, 207 insertions, 117 deletions

diff --git a/doc/item_bonus.txt b/doc/item_bonus.txt
index 55efe5075..fff5fb540 100644
--- a/doc/item_bonus.txt
+++ b/doc/item_bonus.txt
@@ -429,7 +429,9 @@ bonus2 bSPGainRaceAttack,x,n;		Heals n SP when attacking x Race on every hit
 bonus2 bSkillUseSPrate,s,x;		Reduces SP consumption of skill s by x%. (supports skill names.)
 bonus2 bSkillUseSP,s,x;			Reduces SP consumption of skill s by x. (supports skill names.)
 bonus2 bSkillCooldown,s,x;		Increases cooldown of skill s by x milliseconds. (supports skill names.)
-bonus2 bSkillFixedCast,s,x;		Increases fixed cast time of skill s by x milliseconds. (supports skill names.)
-bonus2 bSkillVariableCast,s,x;		Increases variable cast time of skill s by x milliseconds. (supports skill names.) [Pending!]
+
 bonus bFixedCastrate,x;			Increases fixed cast time of skills by x%.
-bonus bVariableCastrate,x;		Increases variable cast time of skills x%. [Pending!]
\ No newline at end of file
+bonus bVariableCastrate,x;		Increases variable cast time of skills by x%.
+bonus2 bSkillFixedCast,s,x;		Increases fixed cast time of skill s by x milliseconds. (supports skill names.)
+bonus2 bSkillVariableCast,s,x;		Increases variable cast time of skill s by x milliseconds. (supports skill names.)
+bonus2 bVariableCastrate,s,x;		Increases variable cast time of skill s by x%. (supports skill names.)
\ No newline at end of file
diff --git a/doc/script_commands.txt b/doc/script_commands.txt
index f63288da1..72208a93b 100644
--- a/doc/script_commands.txt
+++ b/doc/script_commands.txt
@@ -3574,9 +3574,8 @@ The renewal feature to check is determined by type.
  2 - RENEWAL_DROP (renewal drop rate algorithms)
  3 - RENEWAL_EXP (renewal exp rate algorithms)
  4 - RENEWAL_LVDMG (renewal level modifier on damage)
- 5 - RENEWAL_CAST_VMIN (renewal cast time variable cast requirement)
- 6 - RENEWAL_EDP (renewal enchant deadly poison algorithm)
- 7 - RENEWAL_ASPD (renewal ASPD)
+ 5 - RENEWAL_EDP (renewal enchant deadly poison algorithm)
+ 6 - RENEWAL_ASPD (renewal ASPD)
 
 ---------------------------------------
 \\
diff --git a/src/config/const.h b/src/config/const.h
index 9447d85a1..d874c73ec 100644
--- a/src/config/const.h
+++ b/src/config/const.h
@@ -13,28 +13,6 @@
  */
 
 /**
- * "Constants"
- **/
-#ifdef RENEWAL_CAST
-
-	#ifndef RENEWAL
-		#error RENEWAL_CAST requires RENEWAL enabled
-	#endif
-
-	#define CONST_CASTRATE_SCALE RENEWAL_CAST_VMIN
-	/**
-	 * Cast Rate Formula: (DEX x 2)+INT
-	 **/
-	#define CONST_CASTRATE_CALC ((status_get_dex(bl)*2)+status_get_int(bl))
-#else
-	#define CONST_CASTRATE_SCALE battle_config.castrate_dex_scale
-	/**
-	 * Cast Rate Formula: (DEX)
-	 **/
-	#define CONST_CASTRATE_CALC (status_get_dex(bl))
-#endif
-
-/**
  * "Sane Checks" to save you from compiling with cool bugs 
  **/
 #if SECURE_NPCTIMEOUT_INTERVAL <= 0
@@ -108,6 +86,13 @@
 	#define MAX_CARTS 5
 #endif
 
+// Renewal variable cast time reduction
+#ifdef RENEWAL_CAST
+	#define VARCAST_REDUCTION(val){ \
+		if( (varcast_r += val) != 0 && varcast_r >= 0 ) \
+			time = time * (1 - (float)min(val, 100) / 100); \
+	}
+#endif
 /**
  * End of File
  **/
diff --git a/src/config/renewal.h b/src/config/renewal.h
index 33e9a995b..4713cc185 100644
--- a/src/config/renewal.h
+++ b/src/config/renewal.h
@@ -49,13 +49,6 @@
 // leave this line to enable renewal base level modifier on skill damage (selected skills only)
 #define RENEWAL_LVDMG
 
-/// renewal cast time variable cast requirement
-///
-/// this is the value required for no variable cast-time with stats.
-/// formula: (DEX * 2) + INT
-/// default: 530
-#define RENEWAL_CAST_VMIN 530
-
 /// renewal enchant deadly poison algorithm
 ///
 /// leave this line to enable the renewed EDP algorithm
diff --git a/src/map/battle.c b/src/map/battle.c
index bde3bfb65..47cb4a88c 100644
--- a/src/map/battle.c
+++ b/src/map/battle.c
@@ -1587,6 +1587,10 @@ static struct Damage battle_calc_weapon_attack(struct block_list *src,struct blo
 
 		if(sd && flag.arrow)
 			hitrate += sd->bonus.arrow_hit;
+#ifdef RENEWAL
+		if( sd ) //in Renewal hit bonus from Vultures Eye is not anymore shown in status window
+			hitrate += pc_checkskill(sd,AC_VULTURE);
+#endif
 		if(skill_num)
 			switch(skill_num)
 		{	//Hit skill modifiers
@@ -4258,6 +4262,10 @@ struct Damage battle_calc_misc_attack(struct block_list *src,struct block_list *
 			}
 
 			hitrate+= sstatus->hit - flee;
+#ifdef RENEWAL
+			if( sd ) //in Renewal hit bonus from Vultures Eye is not anymore shown in status window
+				hitrate += pc_checkskill(sd,AC_VULTURE);
+#endif
 			hitrate = cap_value(hitrate, battle_config.min_hitrate, battle_config.max_hitrate);
 
 			if(rnd()%100 < hitrate)
@@ -4676,6 +4684,12 @@ enum damage_lv battle_weapon_attack(struct block_list* src, struct block_list* t
 								 skill_get_time(MO_CALLSPIRITS, sc->data[SC_GT_ENERGYGAIN]->val1),
 								 sc->data[SC_GT_ENERGYGAIN]->val1);
 		}
+		if( tsc && tsc->data[SC_GT_ENERGYGAIN] ) {
+			if( tsd && rnd()%100 < 10 + 5 * tsc->data[SC_GT_ENERGYGAIN]->val1)
+				pc_addspiritball(tsd,
+								 skill_get_time(MO_CALLSPIRITS, tsc->data[SC_GT_ENERGYGAIN]->val1),
+								 tsc->data[SC_GT_ENERGYGAIN]->val1);
+		}
 
 	}
 
@@ -5577,6 +5591,7 @@ static const struct _battle_data {
 	{ "max_cloth_color",                    &battle_config.max_cloth_color,                 4,      0,      INT_MAX,        },
 	{ "pet_hair_style",                     &battle_config.pet_hair_style,                  100,    0,      INT_MAX,        },
 	{ "castrate_dex_scale",                 &battle_config.castrate_dex_scale,              150,    1,      INT_MAX,        },
+	{ "vcast_stat_scale",					&battle_config.vcast_stat_scale,			    530,    1,      INT_MAX,        },
 	{ "area_size",                          &battle_config.area_size,                       14,     0,      INT_MAX,        },
 	{ "zeny_from_mobs",                     &battle_config.zeny_from_mobs,                  0,      0,      1,              },
 	{ "mobs_level_up",                      &battle_config.mobs_level_up,                   0,      0,      1,              },
diff --git a/src/map/battle.h b/src/map/battle.h
index 962ca81a7..a67fd15f5 100644
--- a/src/map/battle.h
+++ b/src/map/battle.h
@@ -473,6 +473,7 @@ extern struct Battle_Config
 	int max_baby_third_parameter;
 	int atcommand_max_stat_bypass;
 	int max_third_aspd;
+	int vcast_stat_scale;
 
 	int mvp_tomb_enabled;
 	
diff --git a/src/map/pc.c b/src/map/pc.c
index bea5b5c0a..82e650111 100644
--- a/src/map/pc.c
+++ b/src/map/pc.c
@@ -2599,11 +2599,11 @@ int pc_bonus(struct map_session_data *sd,int type,int val)
 		break;
 	case SP_FIXCASTRATE:
 		if(sd->state.lr_flag != 2)
-			sd->fixcastrate+=val;
+			sd->bonus.fixcastrate -= val;
 		break;
 	case SP_VARCASTRATE:
 		if(sd->state.lr_flag != 2)
-			sd->varcastrate+=val;
+			sd->bonus.varcastrate -= val;
 		break;
 	default:
 		ShowWarning("pc_bonus: unknown type %d %d !\n",type,val);
@@ -3135,6 +3135,22 @@ int pc_bonus2(struct map_session_data *sd,int type,int type2,int val)
 			sd->skillvarcast[i].val = val;
 		}
 		break;
+	case SP_VARCASTRATE:
+		if(sd->state.lr_flag == 2)
+			break;
+		ARR_FIND(0, ARRAYLENGTH(sd->skillcast), i, sd->skillcast[i].id == 0 || sd->skillcast[i].id == type2);
+		if (i == ARRAYLENGTH(sd->skillcast))
+		{	
+			ShowDebug("run_script: bonus2 bVariableCastrate reached it's limit (%d skills per character), bonus skill %d (+%d%%) lost.\n",ARRAYLENGTH(sd->skillcast), type2, val);
+			break;
+		}
+		if(sd->skillcast[i].id == type2)
+			sd->skillcast[i].val -= val;
+		else {
+			sd->skillcast[i].id = type2;
+			sd->skillcast[i].val -= val;
+		}
+		break;
 	case SP_SKILL_USE_SP: //bonus2 bSkillUseSP,n,x;
 		if(sd->state.lr_flag == 2)
 			break;
diff --git a/src/map/pc.h b/src/map/pc.h
index a87544d0c..589605753 100644
--- a/src/map/pc.h
+++ b/src/map/pc.h
@@ -317,11 +317,12 @@ struct map_session_data {
 		unsigned short unbreakable;	// chance to prevent ANY equipment breaking [celest]
 		unsigned short unbreakable_equip; //100% break resistance on certain equipment
 		unsigned short unstripable_equip;
+		int fixcastrate,varcastrate;
 	} bonus;
 
 	// zeroed vars end here.
 
-	int castrate,delayrate,hprate,sprate,dsprate,fixcastrate,varcastrate;
+	int castrate,delayrate,hprate,sprate,dsprate;
 	int hprecov_rate,sprecov_rate;
 	int matk_rate;
 	int critical_rate,hit_rate,flee_rate,flee2_rate,def_rate,def2_rate,mdef_rate,mdef2_rate;
diff --git a/src/map/script.c b/src/map/script.c
index e33e1c643..79668f736 100644
--- a/src/map/script.c
+++ b/src/map/script.c
@@ -7718,6 +7718,7 @@ BUILDIN_FUNC(bonus)
 		case SP_SKILL_COOLDOWN:
 		case SP_SKILL_FIXEDCAST:
 		case SP_SKILL_VARIABLECAST:
+		case SP_VARCASTRATE:
 		case SP_SKILL_USE_SP:
 			// these bonuses support skill names
 			val1 = ( script_isstring(st,3) ? skill_name2id(script_getstr(st,3)) : script_getnum(st,3) );
@@ -16886,20 +16887,13 @@ BUILDIN_FUNC(checkre)
 			#endif
 			break;
 		case 5:
-			#ifdef RENEWAL_CAST_VMIN
-				script_pushint(st, 1);
-			#else
-				script_pushint(st, 0);
-			#endif
-			break;
-		case 6:
 			#ifdef RENEWAL_EDP
 				script_pushint(st, 1);
 			#else
 				script_pushint(st, 0);
 			#endif
 			break;
-		case 7:
+		case 6:
 			#ifdef RENEWAL_ASPD
 				script_pushint(st, 1);
 			#else
diff --git a/src/map/skill.c b/src/map/skill.c
index f15c972aa..001386dfd 100644
--- a/src/map/skill.c
+++ b/src/map/skill.c
@@ -39,6 +39,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>
+#include <math.h>
 
 
 #define SKILLUNITTIMER_INTERVAL	100
@@ -3182,7 +3183,15 @@ static int skill_timerskill(int tid, unsigned int tick, int id, intptr_t data)
 				case GN_SPORE_EXPLOSION:
 					map_foreachinrange(skill_area_sub, target, skill_get_splash(skl->skill_id, skl->skill_lv), BL_CHAR,
 									   src, skl->skill_id, skl->skill_lv, 0, skl->flag|1|BCT_ENEMY, skill_castend_damage_id);
-					break;					
+					break;	
+				case CH_PALMSTRIKE:
+					{
+						struct status_change* tsc = status_get_sc(target);
+						if( tsc && tsc->option&OPTION_HIDE ){
+							skill_blown(src,target,skill_get_blewcount(skl->skill_id, skl->skill_lv), -1, 0x0 );
+							break;
+						}
+					}
 				default:
 					skill_attack(skl->type,src,src,target,skl->skill_id,skl->skill_lv,tick,skl->flag);
 					break;
@@ -13353,12 +13362,12 @@ int skill_castfix (struct block_list *bl, int skill_id, int skill_lv)
 
 	nullpo_ret(bl);
 	sd = BL_CAST(BL_PC, bl);
-
+#ifndef RENEWAL_CAST
 	// calculate base cast time (reduced by dex)
 	if( !(skill_get_castnodex(skill_id, skill_lv)&1) ) {
-		int scale = CONST_CASTRATE_SCALE - CONST_CASTRATE_CALC;
+		int scale = battle_config.castrate_dex_scale - status_get_dex(bl);
 		if( scale > 0 )	// not instant cast
-			time = time * scale / CONST_CASTRATE_SCALE;
+			time = time * scale / battle_config.castrate_dex_scale;
 		else
 			return 0;	// instant cast
 	}
@@ -13378,6 +13387,7 @@ int skill_castfix (struct block_list *bl, int skill_id, int skill_lv)
 			}
 		}
 	}
+#endif
 	// config cast time multiplier
 	if (battle_config.cast_rate != 100)
 		time = time * battle_config.cast_rate / 100;
@@ -13388,69 +13398,116 @@ int skill_castfix (struct block_list *bl, int skill_id, int skill_lv)
 /*==========================================
  * Does cast-time reductions based on sc data.
  *------------------------------------------*/
-int skill_castfix_sc (struct block_list *bl, int time, int skill_id, int skill_lv) {
+int skill_castfix_sc (struct block_list *bl, int time)
+{
 	struct status_change *sc = status_get_sc(bl);
+
+	if( time < 0 )
+		return 0;
+
+	if (sc && sc->count) {
+		if (sc->data[SC_SLOWCAST])
+			time += time * sc->data[SC_SLOWCAST]->val2 / 100;
+		if (sc->data[SC_SUFFRAGIUM]) {
+			time -= time * sc->data[SC_SUFFRAGIUM]->val2 / 100;
+			status_change_end(bl, SC_SUFFRAGIUM, -1);
+		}
+		if (sc->data[SC_MEMORIZE]) {
+			time>>=1;
+			if ((--sc->data[SC_MEMORIZE]->val2) <= 0)
+				status_change_end(bl, SC_MEMORIZE, -1);
+		}
+		if (sc->data[SC_POEMBRAGI])
+			time -= time * sc->data[SC_POEMBRAGI]->val2 / 100;		
+		if (sc->data[SC_IZAYOI])
+			time -= time * 50 / 100;
+	}
+
+	return (time > 0) ? time : 0;
+}
 #ifdef RENEWAL_CAST
+int skill_vfcastfix (struct block_list *bl, double time, int skill_id, int skill_lv)
+{
+	struct status_change *sc = status_get_sc(bl);
 	struct map_session_data *sd = BL_CAST(BL_PC,bl);
-	int fixed = skill_get_fixed_cast(skill_id, skill_lv);
-	if( !fixed ) {
-		fixed = skill_get_cast(skill_id, skill_lv);
-		fixed = ( fixed > 1 ? ( fixed * 20 / 100 ) : 0 );
-	}
-	if(sd){// Increases/Decreases fixed cast time of a skill by item/card bonuses.
-		int i;
-		if( sd->fixcastrate != 100 )
-			fixed = fixed * sd->fixcastrate / 100;
-		for (i = 0; i < ARRAYLENGTH(sd->skillfixcast) && sd->skillfixcast[i].id; i++) { 
-			if (sd->skillfixcast[i].id == skill_id){
+	int fixed = skill_get_fixed_cast(skill_id, skill_lv), fixcast_r = 0, varcast_r = 0, i = 0;
+
+	if( time < 0 )
+		return 0;
+
+	if( !fixed )
+		fixed = (int)time * 20 / 100; // fixed time
+	time = time * 80 / 100; // variable time
+	
+	if(sd  && !(skill_get_castnodex(skill_id, skill_lv)&4) ){ // Increases/Decreases fixed/variable cast time of a skill by item/card bonuses.
+		if( sd->bonus.varcastrate < 0 )
+			VARCAST_REDUCTION(sd->bonus.varcastrate);
+		for (i = 0; i < ARRAYLENGTH(sd->skillfixcast) && sd->skillfixcast[i].id; i++) 
+			if (sd->skillfixcast[i].id == skill_id){ // bonus2 bSkillFixedCast
 				fixed += sd->skillfixcast[i].val;
 				break;
 			}
-		}
+		for( i = 0; i < ARRAYLENGTH(sd->skillvarcast) && sd->skillvarcast[i].id; i++ )
+			if( sd->skillvarcast[i].id == skill_id ){ // bonus2 bSkillVariableCast
+				time += sd->skillvarcast[i].val;
+				break;
+			}
+		for( i = 0; i < ARRAYLENGTH(sd->skillcast) && sd->skillcast[i].id; i++ )
+			if( sd->skillcast[i].id == skill_id ){ // bonus2 bVariableCastrate
+				if( (i=sd->skillcast[i].val) < 0)
+					VARCAST_REDUCTION(i);
+				break;
+			}
 	}
-#endif
-	if( time < 0 ) return 0; // due to fixed castime so use -1 to nullify the casting. [malufett]
-	if (sc && sc->count) {
+
+	if (sc && sc->count && !(skill_get_castnodex(skill_id, skill_lv)&2) ) {
+		// All variable cast additive bonuses must come first
 		if (sc->data[SC_SLOWCAST])
-			time += time * sc->data[SC_SLOWCAST]->val2 / 100;
+			VARCAST_REDUCTION(-sc->data[SC_SLOWCAST]->val2);
+
+		// Variable cast reduction bonuses
 		if (sc->data[SC_SUFFRAGIUM]) {
-			time -= time * sc->data[SC_SUFFRAGIUM]->val2 / 100;
+			VARCAST_REDUCTION(sc->data[SC_SUFFRAGIUM]->val2);
 			status_change_end(bl, SC_SUFFRAGIUM, INVALID_TIMER);
 		}
 		if (sc->data[SC_MEMORIZE]) {
-			time>>=1;
+			VARCAST_REDUCTION(50);
 			if ((--sc->data[SC_MEMORIZE]->val2) <= 0)
 				status_change_end(bl, SC_MEMORIZE, INVALID_TIMER);
 		}
 		if (sc->data[SC_POEMBRAGI])
-			time -= time * sc->data[SC_POEMBRAGI]->val2 / 100;
+			VARCAST_REDUCTION(sc->data[SC_POEMBRAGI]->val2);
 		if (sc->data[SC_IZAYOI])
-			time -= time * 50 / 100;
-#ifdef RENEWAL_CAST
+			VARCAST_REDUCTION(50);
+		// Fixed cast reduction bonuses
 		if( sc->data[SC__LAZINESS] )
-			fixed += fixed * sc->data[SC__LAZINESS]->val2 / 100;
-		/**
-		 * AB Sacrament reduces fixed cast time by (10 x Level)% (up to 50%)
-		 **/
+			fixcast_r = max(fixcast_r, sc->data[SC__LAZINESS]->val2);
 		if( sc->data[SC_SECRAMENT] )
-			fixed -= fixed * sc->data[SC_SECRAMENT]->val2 / 100;
+			fixcast_r = max(fixcast_r, sc->data[SC_SECRAMENT]->val2);
+		if( sd && ( skill_lv = pc_checkskill(sd, WL_RADIUS) ) && skill_id >= WL_WHITEIMPRISON && skill_id <= WL_FREEZE_SP  )
+			fixcast_r = max(fixcast_r, 5 + skill_lv * 5);
+		// Fixed cast non percentage bonuses
 		if( sc->data[SC_MANDRAGORA] && (skill_id >= SM_BASH && skill_id <= RETURN_TO_ELDICASTES) )
 			fixed += 2000;
 		if (sc->data[SC_IZAYOI]  && (skill_id >= NJ_TOBIDOUGU && skill_id <= NJ_ISSEN))
 			fixed = 0;
-#endif
 	}
-#ifdef RENEWAL_CAST
-	/**
-	 * WL_RADIUS decreases 10/15/20% fixed cast time from warlock skills
-	 **/
-	if( sd && skill_id >= WL_WHITEIMPRISON && skill_id <= WL_FREEZE_SP && ( skill_lv = pc_checkskill(sd, WL_RADIUS) ) )
-		fixed -= fixed * (5+(skill_lv*5)) / 100;
-	return (time > 0 || fixed > 0) ? cap_value( time , fixed , INT_MAX ) : 0;
-#else
-	return (time > 0) ? time : 0;
-#endif
+
+	if( sd && !(skill_get_castnodex(skill_id, skill_lv)&4) ){
+		VARCAST_REDUCTION( max(sd->bonus.varcastrate, 0) + max(i, 0) );
+		fixcast_r = max(fixcast_r, sd->bonus.fixcastrate) + min(sd->bonus.fixcastrate,0);
+	}
+
+	if( varcast_r < 0 ) // now compute overall factors
+		time = time * (1 - (float)varcast_r / 100);
+	if( !(skill_get_castnodex(skill_id, skill_lv)&1) )// reduction from status point
+		time = (1 - sqrt( ((float)(status_get_dex(bl)*2 + status_get_int(bl)) / battle_config.vcast_stat_scale) )) * time;
+	// underflow checking/capping
+	time = max(time, 0) + (1 - (float)min(fixcast_r, 100) / 100) * fixed;
+
+	return (int)time;
 }
+#endif
 
 /*==========================================
  * Does delay reductions based on dex/agi, sc data, item bonuses, ...
diff --git a/src/map/skill.h b/src/map/skill.h
index f3b254b61..5752ca301 100644
--- a/src/map/skill.h
+++ b/src/map/skill.h
@@ -297,7 +297,10 @@ int skill_clear_group(struct block_list *bl, int flag);
 int skill_unit_ondamaged(struct skill_unit *src,struct block_list *bl,int damage,unsigned int tick);
 
 int skill_castfix( struct block_list *bl, int skill_id, int skill_lv);
-int skill_castfix_sc( struct block_list *bl, int time, int skill_id, int skill_lv);
+int skill_castfix_sc( struct block_list *bl, int time);
+#ifdef RENEWAL_CAST
+int skill_vfcastfix( struct block_list *bl, double time, int skill_id, int skill_lv);
+#endif
 int skill_delayfix( struct block_list *bl, int skill_id, int skill_lv);
 
 // Skill conditions check and remove [Inkfish]
diff --git a/src/map/status.c b/src/map/status.c
index c314aae3f..9f4692cd3 100644
--- a/src/map/status.c
+++ b/src/map/status.c
@@ -2315,8 +2315,6 @@ int status_calc_pc_(struct map_session_data* sd, bool first)
 	sd->critical_rate = sd->hit_rate = sd->flee_rate = sd->flee2_rate = 100;
 	sd->def_rate = sd->def2_rate = sd->mdef_rate = sd->mdef2_rate = 100;
 	sd->regen.state.block = 0;
-	sd->fixcastrate=100;
-	sd->varcastrate=100;
 
 	// zeroed arrays, order follows the order in pc.h.
 	// add new arrays to the end of zeroed area in pc.h (see comments) and size here. [zzo]
@@ -2836,7 +2834,9 @@ int status_calc_pc_(struct map_session_data* sd, bool first)
 	if((skill=pc_checkskill(sd,BS_WEAPONRESEARCH))>0)
 		status->hit += skill*2;
 	if((skill=pc_checkskill(sd,AC_VULTURE))>0){
+#ifndef RENEWAL
 		status->hit += skill;
+#endif
 		if(sd->status.weapon == W_BOW)
 			status->rhw.range += skill;
 	}
@@ -2978,10 +2978,6 @@ int status_calc_pc_(struct map_session_data* sd, bool first)
 		sd->hprecov_rate = 0;
 	if(sd->sprecov_rate < 0)
 		sd->sprecov_rate = 0;
-	if(sd->fixcastrate < 0)
-		sd->fixcastrate = 0;
-	if(sd->varcastrate < 0)
-		sd->varcastrate = 0;
 
 	// Anti-element and anti-race
 	if((skill=pc_checkskill(sd,CR_TRUST))>0)
@@ -7853,7 +7849,7 @@ int status_change_start(struct block_list* bl,enum sc_type type,int rate,int val
 		case SC_PYREXIA:
 			status_change_start(bl,SC_BLIND,10000,val1,0,0,0,30000,11); // Blind status that last for 30 seconds
 			val4 = tick / 3000;
-			tick_time = 4000; // [GodLesZ] tick time
+			tick_time = 3000; // [GodLesZ] tick time
 			break;
 		case SC_LEECHESEND:
 			val4 = tick / 1000;
@@ -10488,13 +10484,10 @@ int status_change_spread( struct block_list *src, struct block_list *bl ) {
 		switch( i ) {				
 			//Debuffs that can be spreaded.
 			// NOTE: We'll add/delte SCs when we are able to confirm it.
-			case SC_POISON:
 			case SC_CURSE:
 			case SC_SILENCE:
 			case SC_CONFUSION:
 			case SC_BLIND:
-			case SC_BLEEDING:
-			case SC_DPOISON:
 			case SC_NOCHAT:
 			case SC_HALLUCINATION:
 			case SC_SIGNUMCRUCIS:
@@ -10511,16 +10504,9 @@ int status_change_spread( struct block_list *src, struct block_list *bl ) {
 			//case SC__STRIPACCESSORY:
 			case SC_BITE:
 			case SC_FREEZING:
-			case SC_BURNING:
-			case SC_FEAR:
-			case SC_PYREXIA:
-			case SC_PARALYSE:
-			case SC_DEATHHURT:
-			case SC_MAGICMUSHROOM:
 			case SC_VENOMBLEED:
-			case SC_TOXIN:
-			case SC_OBLIVIONCURSE:
-			case SC_LEECHESEND:
+			case SC_DEATHHURT:
+			case SC_PARALYSE:
 				if( sc->data[i]->timer != INVALID_TIMER ) {
 					timer = get_timer(sc->data[i]->timer);
 					if (timer == NULL || timer->func != status_change_timer || DIFF_TICK(timer->tick,tick) < 0)
@@ -10528,17 +10514,42 @@ int status_change_spread( struct block_list *src, struct block_list *bl ) {
 					data.tick = DIFF_TICK(timer->tick,tick);
 				} else
 					data.tick = INVALID_TIMER;
-				data.val1 = sc->data[i]->val1;
-				data.val2 = sc->data[i]->val2;
-				data.val3 = sc->data[i]->val3;
-				data.val4 = sc->data[i]->val4;
-				status_change_start(bl,i,10000,data.val1,data.val2,data.val3,data.val4,data.tick,1|2|8);
-				flag = 1;
+				break;
+			// Special cases
+			case SC_POISON:
+			case SC_DPOISON:
+				data.tick = sc->data[i]->val3 * 1000;
+				break;
+			case SC_FEAR:
+			case SC_LEECHESEND:
+				data.tick = sc->data[i]->val4 * 1000;
+				break;
+			case SC_BURNING:
+				data.tick = sc->data[i]->val4 * 2000;
+				break;
+			case SC_PYREXIA:
+			case SC_OBLIVIONCURSE:
+				data.tick = sc->data[i]->val4 * 3000;
+				break;
+			case SC_MAGICMUSHROOM:
+				data.tick = sc->data[i]->val4 * 4000;
+				break;
+			case SC_TOXIN:
+			case SC_BLEEDING:
+				data.tick = sc->data[i]->val4 * 10000;
 				break;
 			default:
 					continue;
 				break;
 		}
+		if( i ){
+			data.val1 = sc->data[i]->val1;
+			data.val2 = sc->data[i]->val2;
+			data.val3 = sc->data[i]->val3;
+			data.val4 = sc->data[i]->val4;
+			status_change_start(bl,(sc_type)i,10000,data.val1,data.val2,data.val3,data.val4,data.tick,1|2|8);
+			flag = 1;
+		}
 	}
 	
 	return flag;
diff --git a/src/map/unit.c b/src/map/unit.c
index 089a5520e..5568ec1de 100644
--- a/src/map/unit.c
+++ b/src/map/unit.c
@@ -1040,6 +1040,9 @@ int unit_skilluse_id2(struct block_list *src, int target_id, short skill_num, sh
 			target_id = sc->data[SC_COMBO]->val2;
 		else
 			target_id = ud->target;
+
+		if( skill_get_inf(skill_num)&INF_SELF_SKILL && skill_get_nk(skill_num)&NK_NO_DAMAGE )// exploit fix
+			target_id = src->id;
 		temp = 1;
 	} else
 	if ( target_id == src->id &&
@@ -1250,8 +1253,13 @@ int unit_skilluse_id2(struct block_list *src, int target_id, short skill_num, sh
 	}
 	
 	// moved here to prevent Suffragium from ending if skill fails
-	if (!(skill_get_castnodex(skill_num, skill_lv)&2)) 
-		casttime = skill_castfix_sc(src, casttime, skill_num, skill_lv);
+#ifndef RENEWAL_CAST
+	if (!(skill_get_castnodex(skill_num, skill_lv)&2))
+		casttime = skill_castfix_sc(src, casttime);
+#else
+	casttime = skill_vfcastfix(src, casttime, skill_num, skill_lv); 
+#endif
+	
 	// in official this is triggered even if no cast time.
 	clif_skillcasting(src, src->id, target_id, 0,0, skill_num, skill_get_ele(skill_num, skill_lv), casttime);
 	if( casttime > 0 || temp )
@@ -1408,8 +1416,13 @@ int unit_skilluse_pos2( struct block_list *src, short skill_x, short skill_y, sh
 	unit_stop_attack(src);
 
 	// moved here to prevent Suffragium from ending if skill fails
+#ifndef RENEWAL_CAST
 	if (!(skill_get_castnodex(skill_num, skill_lv)&2))
-		casttime = skill_castfix_sc(src, casttime, skill_num, skill_lv);
+		casttime = skill_castfix_sc(src, casttime);
+#else
+	casttime = skill_vfcastfix(src, casttime, skill_num, skill_lv );
+#endif
+	
 
 	ud->state.skillcastcancel = castcancel&&casttime>0?1:0;
 	if( !sd || sd->skillitem != skill_num || skill_get_cast(skill_num,skill_lv) )