Fire Pillar, Acid Bomb fixes

- Fire Pillar can no longer hit plants (follow-up to https://github.com/rathena/rathena/commit/04a1173f7d4c0e1ffbace05d34d8b60dfd037a94)
- Acid Bomb will now hit every 500ms instead of every 1000ms on renewal (related to bugreport:6338)

db/pre-re/skill_db.txt

@@ -173,7 +173,7 @@
 
 //****
 // Wizard
-80,9,8,2,3,0x20,1:1:1:1:1:2:2:2:2:2:2,10,3:4:5:6:7:8:9:10:11:12:12,yes,0,0x2080,5,magic,0,0x0,	WZ_FIREPILLAR,Fire Pillar
+80,9,8,2,3,0x20,1:1:1:1:1:2:2:2:2:2:2,10,-3:-4:-5:-6:-7:-8:-9:-10:-11:-12:-12,yes,0,0x2080,5,magic,0,0x0,	WZ_FIREPILLAR,Fire Pillar
 81,0,6,4,3,0,7,10,1,yes,0,0x2000,0,magic,5,0x20,		WZ_SIGHTRASHER,Sightrasher
 83,9,8,2,3,0,3:3:3:3:3:3:3:3:3:3:14,10,1:1:2:2:3:3:4:4:5:5:15,yes,0,0x2000,0,magic,0,0x20,	WZ_METEOR,Meteor Storm
 84,9,8,1,4,0,0,10,3:4:5:6:7:8:9:10:11:12,yes,0,0x2000,0,magic,2:3:3:4:4:5:5:6:6:7,0x20,	WZ_JUPITEL,Jupitel Thunder

db/re/skill_db.txt

@@ -173,7 +173,7 @@
 
 //****
 // Wizard
-80,9,8,2,3,0x20,1:1:1:1:1:2:2:2:2:2:2,10,3:4:5:6:7:8:9:10:11:12:12,yes,0,0x2000,5,magic,0,0x0,	WZ_FIREPILLAR,Fire Pillar
+80,9,8,2,3,0x20,1:1:1:1:1:2:2:2:2:2:2,10,-3:-4:-5:-6:-7:-8:-9:-10:-11:-12:-12,yes,0,0x2000,5,magic,0,0x0,	WZ_FIREPILLAR,Fire Pillar
 81,0,6,4,3,0,7,10,1,yes,0,0x2000,0,magic,5,0x20,		WZ_SIGHTRASHER,Sightrasher
 83,9,8,2,3,0,3:3:3:3:3:3:3:3:3:3:14,10,1:1:2:2:3:3:4:4:5:5:15,yes,0,0x2000,0,magic,0,0x20,	WZ_METEOR,Meteor Storm
 84,9,8,1,4,0,0,10,3:4:5:6:7:8:9:10:11:12,yes,0,0x2000,0,magic,2:3:3:4:4:5:5:6:6:7,0x20,	WZ_JUPITEL,Jupitel Thunder

db/re/skill_unit_db.txt

@@ -58,7 +58,7 @@
 125,0x99,    ,  0, 1,1000,all,   0x8000	//HT_TALKIEBOX
 140,0x92,    , -1, 1,1000,enemy, 0x8000	//AS_VENOMDUST
 220,0xb0,    ,  0, 0,  -1,all,   0x8002	//RG_GRAFFITI
-229,0xb1,    ,  0, 1,1000,enemy, 0x006	//AM_DEMONSTRATION
+229,0xb1,    ,  0, 1, 500,enemy, 0x006	//AM_DEMONSTRATION
 254,0x86,    , -1, 0, 300,enemy, 0x010	//CR_GRANDCROSS
 285,0x9a,    ,  3, 0,  -1,all,   0xC010	//SA_VOLCANO
 286,0x9b,    ,  3, 0,  -1,all,   0xC010	//SA_DELUGE

src/map/battle.c

@@ -5486,9 +5486,9 @@ struct Damage battle_calc_magic_attack(struct block_list *src,struct block_list
 						break;
 					case WZ_FIREPILLAR:
 						if (skill_lv > 10)
-							skillratio += 100;
+							skillratio += 2300; //200% MATK each hit
 						else
-							skillratio -= 80;
+							skillratio += -60 + 20*skill_lv; //20% MATK each hit
 						break;
 					case WZ_SIGHTRASHER:
 						skillratio += 20*skill_lv;
@@ -5843,7 +5843,7 @@ struct Damage battle_calc_magic_attack(struct block_list *src,struct block_list
 
 				//Constant/misc additions from skills
 				if (skill_id == WZ_FIREPILLAR)
-					MATK_ADD(50);
+					MATK_ADD(100+50*skill_lv);
 			}
 		}
 #ifdef RENEWAL