Anonymous

public boolean calcSkillSuccessOld(L2Character player, L2Character target, L2Skill skill,
										boolean ss, boolean sps, boolean bss)
	{
		if (Config.ALT_GAME_SKILL_FORMULAS.equalsIgnoreCase("alt")
			|| Config.ALT_GAME_SKILL_FORMULAS.equalsIgnoreCase("true"))
			return calcAltSkillSuccess(player, target, skill);

		SkillType type = skill.getSkillType();
		if (target instanceof L2RaidBossInstance && type != SkillType.ROOT) return false;
		boolean success = false;
		int rate = 0;
		int check = Rnd.get(100);
		double modifier = 1;
		double ssmodifier = 1;
		int value = 1;
		int maxLevel = SkillTable.getInstance().getMaxLevel(skill.getId(), skill.getLevel());
		double /*pAtk,*/pDef, mAtk, mDef;
		if (bss) ssmodifier *= 2;
		else if (sps) ssmodifier *= 1.5;
		else if (ss) ssmodifier *= 1.5;

		switch (type)
		{
			case STUN:
				// For normal Stun Attack, with skillType = STUN
				pDef = 1;
				pDef = target.calcStat(Stats.STUN_RES, pDef, target, null);
				value = 4800 + (int) (50 * (player.getLevel() - target.getLevel()) + 5100 * ((float) skill.getLevel() / maxLevel));
				if (pDef > 0) value /= pDef;
				modifier = 10.0 * target.getCON() / 3;
				if (modifier > 0) value /= modifier;
				value *= ssmodifier;
				value /= 100;
				if (!(target instanceof L2RaidBossInstance))
				{
					//min success
					if (value < 40) value = 40;
					//max success
					if (value > 99) value = 99;
				}
				rate = value;
				break;
			case MDOT:
            case MANADAM:    
			case CONFUSION:
				mAtk = player.getMAtk(target, skill);
				mDef = target.getMDef(player, skill);
				value = 3000 + (int) (7000 * ((float) skill.getLevel() / maxLevel));
				if (mDef > 0 && mAtk > 0) value *= 0.6 * mAtk / mDef;
				modifier = 20.0 * target.getMEN() / 3;
				//_log.fine(player.getName()+" matk:"+mAtk+",mdef="+mDef+",value="+value+",modifier="+modifier+",maxlevel="+maxLevel+",level="+skill.getLevel());
				break;
			case MUTE:
				mAtk = player.getMAtk(target, skill);
				mDef = target.getMDef(player, skill);
				value = 3000 + (int) (7000 * ((float) skill.getLevel() / maxLevel));
				if (mDef > 0 && mAtk > 0) value *= 0.6 * mAtk / mDef;
				modifier = 20.0 * target.getMEN() / 3;
				//_log.fine(player.getName()+" matk:"+mAtk+",mdef="+mDef+",value="+value+",modifier="+modifier+",maxlevel="+maxLevel+",level="+skill.getLevel());
				break;
			case MDAM:
			case PARALYZE:
				mAtk = player.getMAtk(target, skill);
				mDef = target.getMDef(player, skill);
				value = 5000 + (int) (5000 * ((float) skill.getLevel() / maxLevel));
				if (mDef > 0 && mAtk > 0) value *= 0.6 * mAtk / mDef;
				modifier = 20.0 * target.getMEN() / 3;
				if (modifier > 0) value /= modifier;
				value *= ssmodifier;
				value /= 100;
				if (!(target instanceof L2RaidBossInstance))
				{
					//min success
					if (value < 35) value = 35;
					//max success
					if (value > 90) value = 90;
					rate = value;
				}
				//_log.fine(player.getName()+" matk:"+mAtk+",mdef="+mDef+",value="+value+",modifier="+modifier+",maxlevel="+maxLevel+",level="+skill.getLevel());
				break;
			case SLEEP:
				mAtk = player.getMAtk(target, skill);
				mDef = target.getMDef(player, skill);
				value = 5000 + (int) (5000 * ((float) skill.getLevel() / maxLevel));
				mDef = target.calcStat(Stats.SLEEP_RES, mDef, target, null);
				if (mDef > 0 && mAtk > 0) value *= 0.6 * mAtk / mDef;
				modifier = 20.0 * target.getWIT() / 3;
				if (modifier > 0) value /= modifier;
				value *= ssmodifier;
				value /= 100;
				if (!(target instanceof L2RaidBossInstance))
				{
					//min success
					if (value < 45) value = 45;
					//max success
					if (value > 90) value = 90;
				}
				rate = value;
				//_log.fine(player.getName()+" matk:"+mAtk+",mdef="+mDef+",value="+value+",modifier="+modifier+",maxlevel="+maxLevel+",level="+skill.getLevel());
				break;
			case ROOT:
				mAtk = player.getMAtk(target, skill);
				mDef = target.getMDef(player, skill);
				value = 5000 + (int) (5000 * ((float) skill.getLevel() / maxLevel));
				mDef = target.calcStat(Stats.ROOT_RES, mDef, target, null);
				if (mDef > 0 && mAtk > 0) value *= 0.6 * mAtk / mDef;
				modifier = 10.0 * target.getDEX() / 3;
				if (modifier > 0) value /= modifier;
				value *= ssmodifier;
				value /= 100;

				
					//min success
					if (value < 35) value = 35;
					//max success
					if (value > 90) value = 90;

				rate = value;
				break;
			default:
				// For normal Stun attack with skillType = PDAM
				//pAtk = (int)skill.getPower();
				pDef = 1;
				pDef = target.calcStat(Stats.STUN_RES, pDef, target, null);
				value = 5000 + (int) (50 * (player.getLevel() - target.getLevel())+ 5000 * ((float) skill.getLevel() / maxLevel));
				if (pDef > 0) value /= pDef;
				modifier = 10.0 * target.getCON() / 3;
				if (modifier > 0) value /= modifier;
				value *= ssmodifier;
				value /= 100;
				if (!(target instanceof L2RaidBossInstance))
				{
					//min success
					if (value < 35) value = 35;
					//max success
					if (value > 90) value = 90;
				}
				rate = value;
				//			pDef = target.getPDef(player);
				//			pDef = target.calcStat(Stats.STUN_RES,pDef,target,null);
				//			value = 30 * 100 + (int)(70 * 100 * ((float)skill.getLevel()/maxLevel));
				//			value = 100 * 100;
				//			if (pDef > 0 && pAtk > 0)
				//			value *= 0.6 * pAtk/pDef;
				//			modifier    = 100 * target.getCON()/30;
				break;
		}

		if (modifier == 0)
		{
			_log.warning("Name: " + target.getName()
				+ " has bad base stat value. Fix datapack or notify dp ppl");
			modifier = 1;
		}

		if (rate == 0)
			rate = (int) (((player.getLevel() - target.getLevel()) + (int) (value / modifier)) * ssmodifier);
		//_log.fine(player.getName()+" rate:"+rate);

		if (rate > 100) rate = 100;
		else if (rate < 0) rate = 0;

		if (target instanceof L2RaidBossInstance)
		{
			int cLevel = player.getLevel();
			int tLevel = target.getLevel();
			int rRate = 1;
			if (cLevel > tLevel)
			{
				rRate = cLevel - tLevel;
				if (rRate > 9) rate /= rRate;
				if (rate < 1) rate = 0;
			}
		}

		if (check > rate) success = false;
		else success = true;

		return success;
	}