/**
* Calculates BLOCK chance
*
* @param attacker
* @param attacked
* @return int
*/
public static boolean calculatePhysicalBlockRate(Creature attacker, Creature attacked) {
// check always block
if (attacked.getObserveController().checkAttackStatus(AttackStatus.BLOCK)) {
return true;
}
float accuracy = attacker.getGameStats().getMainHandPAccuracy().getCurrent();
float block = 0;
if (attacked instanceof Player) {
block =
attacked.getGameStats().getBlock().getBonus()
+ getMovementModifier(
attacked, StatEnum.BLOCK, attacked.getGameStats().getBlock().getBase())
+ attacked.getGameStats().getStat(StatEnum.PVP_BLOCK, 0).getCurrent();
} else {
block =
attacked.getGameStats().getBlock().getBonus()
+ getMovementModifier(
attacked, StatEnum.BLOCK, attacked.getGameStats().getBlock().getBase());
}
float blockRate = block - accuracy;
// blockRate = blockRate*0.6f+50;
if (blockRate > 500) {
blockRate = 500;
}
return Rnd.nextInt(1000) < blockRate;
}
/**
* Accuracy (includes evasion/parry/block formulas): Accuracy formula is based on opponents
* evasion/parry/block vs your own Accuracy. If your Accuracy is 300 or more above opponents
* evasion/parry/block then you can not be evaded, parried or blocked. <br>
* https://docs.google.com/spreadsheet/ccc?key=0AqxBGNJV9RrzdF9tOWpwUlVLOXE5bVRWeHQtbGQxaUE&hl=en_US#gid=2
*/
public static boolean calculatePhysicalEvasion(float diff, int upperCap) {
diff = diff * 0.6f + 50;
if (diff > upperCap) {
diff = upperCap;
}
return Rnd.nextInt(1000) < diff;
}
/**
* Calculates MAGICAL CRITICAL chance
*
* @param attacker
* @param attacke
* @return boolean
*/
public static boolean calculateMagicalCriticalRate(
Creature attacker, Creature attacked, int criticalProb) {
if (attacker instanceof Servant || attacker instanceof Homing) {
return false;
}
int critical = attacker.getGameStats().getMCritical().getCurrent();
if (attacked instanceof Player) {
critical =
attacked.getGameStats().getPositiveReverseStat(StatEnum.MAGICAL_CRITICAL_RESIST, critical)
+ attacked
.getGameStats()
.getPositiveReverseStat(StatEnum.PVP_MAGICAL_RESIST, critical);
} else {
critical =
attacked
.getGameStats()
.getPositiveReverseStat(StatEnum.MAGICAL_CRITICAL_RESIST, critical);
}
// add critical Prob
critical *= (float) criticalProb / 100f;
double criticalRate;
if (critical <= 440) {
criticalRate = critical * 0.1f;
} else if (critical <= 600) {
criticalRate = (440 * 0.1f) + ((critical - 440) * 0.05f);
} else {
criticalRate = (440 * 0.1f) + (160 * 0.05f) + ((critical - 600) * 0.02f);
}
return Rnd.nextInt(100) < criticalRate;
}
/**
* Calculates CRITICAL chance
* http://www.wolframalpha.com/input/?i=quadratic+fit+%7B%7B300%2C+30.97%7D%2C+%7B320%2C+31.68%7D%2C+%7B340%2C+33.30%7D%2C+%7B360%2C+36.09%7D%2C+%7B380%2C+37.81%7D%2C+%7B400%2C+40.72%7D%2C+%7B420%2C+42.12%7D%2C+%7B440%2C+44.03%7D%2C+%7B480%2C+44.66%7D%2C+%7B500%2C+45.96%7D%2C%7B604%2C+51.84%7D%2C+%7B649%2C+52.69%7D%7D
* http://www.aionsource.com/topic/40542-character-stats-xp-dp-origin-gerbatorteam-july-2009/
* http://www.wolframalpha.com/input/?i=-0.000126341+x%5E2%2B0.184411+x-13.7738
* https://docs.google.com/spreadsheet/ccc?key=0AqxBGNJV9RrzdGNjbEhQNHN3S3M5bUVfUVQxRkVIT3c&hl=en_US#gid=0
*
* @param attacker
* @return double
*/
public static boolean calculatePhysicalCriticalRate(
Creature attacker, Creature attacked, boolean isMainHand, int criticalProb, boolean isSkill) {
if (attacker instanceof Servant || attacker instanceof Homing) {
return false;
}
int critical;
if (attacker instanceof Player && !isMainHand) {
critical = ((PlayerGameStats) attacker.getGameStats()).getOffHandPCritical().getCurrent();
} else {
critical = attacker.getGameStats().getMainHandPCritical().getCurrent();
}
// check one time boost skill critical
AttackerCriticalStatus acStatus =
attacker.getObserveController().checkAttackerCriticalStatus(AttackStatus.CRITICAL, isSkill);
if (acStatus.isResult()) {
if (acStatus.isPercent()) {
critical *= (1 + acStatus.getValue() / 100);
} else {
return Rnd.nextInt(1000) < acStatus.getValue();
}
}
critical =
attacked.getGameStats().getPositiveReverseStat(StatEnum.PHYSICAL_CRITICAL_RESIST, critical)
- attacker.getGameStats().getStat(StatEnum.PVP_HIT_ACCURACY, 0).getCurrent();
// add critical Prob
critical *= (float) criticalProb / 100f;
double criticalRate;
if (critical <= 440) {
criticalRate = critical * 0.1f;
} else if (critical <= 600) {
criticalRate = (440 * 0.1f) + ((critical - 440) * 0.05f);
} else {
criticalRate = (440 * 0.1f) + (160 * 0.05f) + ((critical - 600) * 0.02f);
}
return Rnd.nextInt(100) < criticalRate;
}