public static int calculateMagicalAttackDamage(
Creature attacker, Creature target, SkillElement element, boolean isMainHand) {
Preconditions.checkNotNull(element, "Skill element should be NONE instead of null");
Stat2 mAttack;
if (isMainHand) {
mAttack = attacker.getGameStats().getMainHandMAttack();
} else {
mAttack = attacker.getGameStats().getOffHandMAttack();
}
float resultDamage = mAttack.getCurrent();
if (attacker instanceof Player) {
Equipment equipment = ((Player) attacker).getEquipment();
Item weapon = equipment.getMainHandWeapon();
if (weapon != null) {
WeaponStats weaponStat = weapon.getItemTemplate().getWeaponStats();
if (weaponStat == null) {
return 0;
}
int totalMin = weaponStat.getMinDamage();
int totalMax = weaponStat.getMaxDamage();
if (totalMax - totalMin < 1) {
log.warn("Weapon stat MIN_MAX_DAMAGE resulted average zero in main-hand calculation");
log.warn(
"Weapon ID: "
+ String.valueOf(
equipment.getMainHandWeapon().getItemTemplate().getTemplateId()));
log.warn("MIN_DAMAGE = " + String.valueOf(totalMin));
log.warn("MAX_DAMAGE = " + String.valueOf(totalMax));
}
float knowledge = attacker.getGameStats().getKnowledge().getCurrent() * 0.01f;
int diff = Math.round((totalMax - totalMin) * knowledge / 2);
resultDamage =
mAttack.getBonus()
+ getMovementModifier(attacker, StatEnum.MAGICAL_ATTACK, mAttack.getBase());
resultDamage += Rnd.get(-diff, diff);
if (attacker.isInState(CreatureState.POWERSHARD)) {
Item firstShard = equipment.getMainHandPowerShard();
Item secondShard = equipment.getOffHandPowerShard();
if (firstShard != null) {
equipment.usePowerShard(firstShard, 1);
resultDamage += firstShard.getItemTemplate().getWeaponBoost();
}
if (secondShard != null) {
equipment.usePowerShard(secondShard, 1);
resultDamage += secondShard.getItemTemplate().getWeaponBoost();
}
}
}
}
if (element != SkillElement.NONE) {
float elementalDef =
getMovementModifier(
target,
SkillElement.getResistanceForElement(element),
target.getGameStats().getMagicalDefenseFor(element));
resultDamage = Math.round(resultDamage * (1 - elementalDef / 1300f));
}
if (resultDamage <= 0) {
resultDamage = 1;
}
return Math.round(resultDamage);
}
/**
* @param player
* @param target
* @param effectTemplate
* @param skillDamages
* @return Damage made to target (-hp value)
*/
public static int calculatePhysicalAttackDamage(
Creature attacker, Creature target, boolean isMainHand) {
Stat2 pAttack;
if (isMainHand) {
pAttack = attacker.getGameStats().getMainHandPAttack();
} else {
pAttack = ((Player) attacker).getGameStats().getOffHandPAttack();
}
float resultDamage = pAttack.getCurrent();
float baseDamage = pAttack.getBase();
if (attacker instanceof Player) {
Equipment equipment = ((Player) attacker).getEquipment();
Item weapon;
if (isMainHand) {
weapon = equipment.getMainHandWeapon();
} else {
weapon = equipment.getOffHandWeapon();
}
if (weapon != null) {
WeaponStats weaponStat = weapon.getItemTemplate().getWeaponStats();
if (weaponStat == null) {
return 0;
}
int totalMin = weaponStat.getMinDamage();
int totalMax = weaponStat.getMaxDamage();
if (totalMax - totalMin < 1) {
log.warn("Weapon stat MIN_MAX_DAMAGE resulted average zero in main-hand calculation");
log.warn(
"Weapon ID: "
+ String.valueOf(
equipment.getMainHandWeapon().getItemTemplate().getTemplateId()));
log.warn("MIN_DAMAGE = " + String.valueOf(totalMin));
log.warn("MAX_DAMAGE = " + String.valueOf(totalMax));
}
float power = attacker.getGameStats().getPower().getCurrent() * 0.01f;
int diff = Math.round((totalMax - totalMin) * power / 2);
resultDamage = pAttack.getBonus() + baseDamage;
// adjust with value from WeaponDualEffect
// it makes lower cap of damage lower, so damage is more random on offhand
int negativeDiff = diff;
if (!isMainHand) {
negativeDiff =
(int) Math.round((200 - ((Player) attacker).getDualEffectValue()) * 0.01 * diff);
}
resultDamage += Rnd.get(-negativeDiff, diff);
// add powerShard damage
if (attacker.isInState(CreatureState.POWERSHARD)) {
Item firstShard;
Item secondShard = null;
if (isMainHand) {
firstShard = equipment.getMainHandPowerShard();
if (weapon.getItemTemplate().isTwoHandWeapon()) {
secondShard = equipment.getOffHandPowerShard();
}
} else {
firstShard = equipment.getOffHandPowerShard();
}
if (firstShard != null) {
equipment.usePowerShard(firstShard, 1);
resultDamage += firstShard.getItemTemplate().getWeaponBoost();
}
if (secondShard != null) {
equipment.usePowerShard(secondShard, 1);
resultDamage += secondShard.getItemTemplate().getWeaponBoost();
}
}
} else { // if hand attack
int totalMin = 16;
int totalMax = 20;
float power = attacker.getGameStats().getPower().getCurrent() * 0.01f;
int diff = Math.round((totalMax - totalMin) * power / 2);
resultDamage = pAttack.getBonus() + baseDamage;
resultDamage += Rnd.get(-diff, diff);
}
} else {
int rnd = (int) (resultDamage * 0.25);
resultDamage += Rnd.get(-rnd, rnd);
}
// subtract defense
float pDef =
target.getGameStats().getPDef().getBonus()
+ getMovementModifier(
target, StatEnum.PHYSICAL_DEFENSE, target.getGameStats().getPDef().getBase());
resultDamage -= (pDef * 0.10f);
if (resultDamage <= 0) {
resultDamage = 1;
}
return Math.round(resultDamage);
}