Fixed soul linking (#6697)

Fixes #6696

Thanks to @mazvi and @aleos89

db/re/status.yml

@@ -1862,7 +1862,7 @@ Body:
       NoClearance: true
       NoSave: true
       NoBanishingBuster: true
-    End:
+    Fail:
       Soulgolem: true
       Soulshadow: true
       Soulfalcon: true

src/map/skill.cpp

@@ -9968,24 +9968,21 @@ int skill_castend_nodamage_id (struct block_list *src, struct block_list *bl, ui
 	case SL_STAR:
 	case SL_SUPERNOVICE:
 	case SL_WIZARD:
-		if (sd && tsc && (tsc->data[SC_SOULGOLEM] || tsc->data[SC_SOULSHADOW] || tsc->data[SC_SOULFALCON] || tsc->data[SC_SOULFAIRY])) { // Soul links from Soul Linker and Soul Reaper skills don't stack.
-			clif_skill_fail(sd, skill_id, USESKILL_FAIL,0);
-			break;
-		}
-		//NOTE: here, 'type' has the value of the associated MAPID, not of the SC_SPIRIT constant.
-		if (sd && dstsd && !((dstsd->class_&MAPID_UPPERMASK) == type)) {
-			clif_skill_fail(sd,skill_id,USESKILL_FAIL_LEVEL,0);
-			break;
-		}
 		if (skill_id == SL_SUPERNOVICE && dstsd && dstsd->die_counter && !(rnd()%100))
 		{	//Erase death count 1% of the casts
 			pc_setparam(dstsd, SP_PCDIECOUNTER, 0);
 			clif_specialeffect(bl, EF_ANGEL2, AREA);
 			//SC_SPIRIT invokes status_calc_pc for us.
 		}
-		clif_skill_nodamage(src,bl,skill_id,skill_lv,
-			sc_start4(src,bl,SC_SPIRIT,100,skill_lv,skill_id,0,0,skill_get_time(skill_id,skill_lv)));
-		sc_start(src,src,SC_SMA,100,skill_lv,skill_get_time(SL_SMA,skill_lv));
+
+		if( sc_start2( src, bl, type, 100, skill_lv, skill_id, skill_get_time( skill_id, skill_lv ) ) ){
+			clif_skill_nodamage( src, bl, skill_id, skill_lv, 1 );
+			sc_start( src, src, SC_SMA, 100, skill_lv, skill_get_time( SL_SMA, skill_lv ) );
+		}else{
+			if( sd ){
+				clif_skill_fail( sd, skill_id, USESKILL_FAIL_LEVEL, 0 );
+			}
+		}
 		break;
 	case SL_HIGH:
 		if (sd && tsc && (tsc->data[SC_SOULGOLEM] || tsc->data[SC_SOULSHADOW] || tsc->data[SC_SOULFALCON] || tsc->data[SC_SOULFAIRY])) { // Soul links from Soul Linker and Soul Reaper skills don't stack.

src/map/status.cpp

@@ -9457,6 +9457,69 @@ int status_change_start(struct block_list* src, struct block_list* bl,enum sc_ty
 					status_change_end(bl, static_cast<sc_type>(i), INVALID_TIMER); // End the bonus part on the caster
 			}
 			break;
+		case SC_SPIRIT:
+			if( sd ){
+				uint64 target_class = 0;
+
+				switch( val2 ){
+					case SL_ALCHEMIST:
+						target_class = MAPID_ALCHEMIST;
+						break;
+					case SL_ASSASIN:
+						target_class = MAPID_ASSASSIN;
+						break;
+					case SL_BARDDANCER:
+						target_class = MAPID_BARDDANCER;
+						break;
+					case SL_BLACKSMITH:
+						target_class = MAPID_BLACKSMITH;
+						break;
+					case SL_CRUSADER:
+						target_class = MAPID_CRUSADER;
+						break;
+					case SL_HUNTER:
+						target_class = MAPID_HUNTER;
+						break;
+					case SL_KNIGHT:
+						target_class = MAPID_KNIGHT;
+						break;
+					case SL_MONK:
+						target_class = MAPID_MONK;
+						break;
+					case SL_PRIEST:
+						target_class = MAPID_PRIEST;
+						break;
+					case SL_ROGUE:
+						target_class = MAPID_ROGUE;
+						break;
+					case SL_SAGE:
+						target_class = MAPID_SAGE;
+						break;
+					case SL_SOULLINKER:
+						target_class = MAPID_SOUL_LINKER;
+						break;
+					case SL_STAR:
+						target_class = MAPID_STAR_GLADIATOR;
+						break;
+					case SL_SUPERNOVICE:
+						target_class = MAPID_SUPER_NOVICE;
+						break;
+					case SL_WIZARD:
+						target_class = MAPID_WIZARD;
+						break;
+					default:
+						ShowError( "Unknown skill id %d for SC_SPIRIT.\n", val2 );
+						return 0;
+				}
+
+				if( !( ( sd->class_ & MAPID_UPPERMASK ) == target_class ) ){
+					return 0;
+				}
+			}else{
+				// Status change is only applicable for players
+				return 0;
+			}
+			break;
 	}
 
 	// Before overlapping fail, one must check for status cured.