Fixes regarding bugreport:1727 (undead element/race skill behaviors) follow up on revisions r12820 r12821 and r12822

git-svn-id: https://svn.code.sf.net/p/rathena/svn/trunk@12903 54d463be-8e91-2dee-dedb-b68131a5f0ec

Changelog-Trunk.txt

@@ -3,6 +3,9 @@ Date	Added
 AS OF SVN REV. 5091, WE ARE NOW USING TRUNK.  ALL UNTESTED BUGFIXES/FEATURES GO INTO TRUNK.
 IF YOU HAVE A WORKING AND TESTED BUGFIX PUT IT INTO STABLE AS WELL AS TRUNK.
 
+2008/07/03
+	* Fixes regarding bugreport:1727 (undead element/race skill behaviors) follow up on revisions r12820 r12821 and r12822 [Brainstorm]
+
 2008/06/24
 	* Rev. 12891 Increased Item group limit for new item groups. [L0ne_W0lf]
 2008/06/23

src/map/battle.c

@@ -614,7 +614,8 @@ int battle_addmastery(struct map_session_data *sd,struct block_list *target,int
 	nullpo_retr(0, sd);
 
 	if((skill = pc_checkskill(sd,AL_DEMONBANE)) > 0 &&
-		(status->race==RC_UNDEAD || status->race==RC_DEMON) )
+		target->type == BL_MOB && //This bonus doesnt work against players.
+		(battle_check_undead(status->race,status->def_ele) || status->race==RC_DEMON) )
 		damage += (skill*(int)(3+(sd->status.base_level+1)*0.05));	// submitted by orn
 		//damage += (skill * 3);
 
@@ -1713,7 +1714,7 @@ static struct Damage battle_calc_weapon_attack(struct block_list *src,struct blo
 				vit_def = def2*(def2-15)/150;
 				vit_def = def2/2 + (vit_def>0?rand()%vit_def:0);
 				
-				if((sstatus->race==RC_UNDEAD || sstatus->race==RC_DEMON) &&
+				if((battle_check_undead(sstatus->race,sstatus->def_ele) || sstatus->race==RC_DEMON) && //This bonus already doesnt work vs players
 					src->type == BL_MOB && (skill=pc_checkskill(tsd,AL_DP)) > 0)
 					vit_def += skill*(int)(3 +(tsd->status.base_level+1)*0.04);   // submitted by orn
 			} else { //Mob-Pet vit-eq

src/map/skill.c

@@ -609,7 +609,8 @@ int skill_additional_effect (struct block_list* src, struct block_list *bl, int
 
 	case CR_GRANDCROSS:
 	case NPC_GRANDDARKNESS:
-		if(tstatus->race == RC_UNDEAD || tstatus->race == RC_DEMON)
+		//Chance to cause blind status vs demon and undead element, but not against players
+		if(!dstsd && (battle_check_undead(tstatus->race,tstatus->def_ele) || tstatus->race == RC_DEMON))
 			sc_start(bl,SC_BLIND,100,skilllv,skill_get_time2(skillid,skilllv));
 		break;
 
@@ -6817,7 +6818,8 @@ int skill_unit_onplace_timer (struct skill_unit *src, struct block_list *bl, uns
 			break;
 
 		case UNT_EVILLAND:
-			if (tstatus->race!=RC_UNDEAD && tstatus->race!=RC_DEMON)
+			//Will heal demon and undead element monsters, but not players.
+			if (bl->type != BL_PC && !battle_check_undead(tstatus->race, tstatus->def_ele) && tstatus->race!=RC_DEMON)
 			{	//Damage enemies
 				if(battle_check_target(&src->bl,bl,BCT_ENEMY)>0)
 					skill_attack(BF_MISC, ss, &src->bl, bl, sg->skill_id, sg->skill_lv, tick, 0);

src/map/status.c

@@ -4810,7 +4810,7 @@ int status_change_start(struct block_list* bl,enum sc_type type,int rate,int val
 			 return 0;
 		 switch (type) {
 			case SC_BLESSING:
-			  if (status->race!=RC_UNDEAD && status->race!=RC_DEMON)
+			  if (!undead_flag && status->race!=RC_DEMON)
 				  break;
 			case SC_QUAGMIRE:
 			case SC_DECREASEAGI:
@@ -4835,7 +4835,7 @@ int status_change_start(struct block_list* bl,enum sc_type type,int rate,int val
 	case SC_BLESSING:
 		//TO-DO Blessing and Agi up should do 1 damage against players on Undead Status, even on PvM
 		//but cannot be plagiarized (this requires aegis investigation on packets and official behavior) [Brainstorm]
-		if (status->race!=RC_UNDEAD && status->race!=RC_DEMON) {
+		if ((!undead_flag && status->race!=RC_DEMON) || bl->type == BL_PC) {
 			if (sc->data[SC_CURSE])
 				status_change_end(bl,SC_CURSE,-1);
 			if (sc->data[SC_STONE] && sc->opt1 == OPT1_STONE)
@@ -5677,7 +5677,7 @@ int status_change_start(struct block_list* bl,enum sc_type type,int rate,int val
 			val4 = -1;	//Kaahi Timer.
 			break;
 		case SC_BLESSING:
-			if (status->race!=RC_UNDEAD && status->race!=RC_DEMON)
+			if ((!undead_flag && status->race!=RC_DEMON) || bl->type == BL_PC)
 				val2 = val1;
 			else
 				val2 = 0; //0 -> Half stat.