/**
* Returns the enchantability of itemstack, it's uses a singular formula for each index (2nd
* parameter: 0, 1 and 2), cutting to the max enchantability power of the table (3rd parameter)
*/
public static int calcItemStackEnchantability(
Random par0Random, int par1, int par2, ItemStack par3ItemStack) {
Item item = par3ItemStack.getItem();
int k = item.getItemEnchantability();
if (k <= 0) {
return 0;
} else {
if (par2 > 15) {
par2 = 15;
}
int l = par0Random.nextInt(8) + 1 + (par2 >> 1) + par0Random.nextInt(par2 + 1);
return par1 == 0 ? Math.max(l / 3, 1) : (par1 == 1 ? l * 2 / 3 + 1 : Math.max(l, par2 * 2));
}
}
/**
* Returns the enchantability of itemstack, it's uses a singular formula for each index (2nd
* parameter: 0, 1 and 2), cutting to the max enchantability power of the table (3rd parameter)
*/
public static int calcItemStackEnchantability(
Random p_77514_0_, int p_77514_1_, int p_77514_2_, ItemStack p_77514_3_) {
Item item = p_77514_3_.getItem();
int k = item.getItemEnchantability(p_77514_3_);
if (k <= 0) {
return 0;
} else {
if (p_77514_2_ > 15) {
p_77514_2_ = 15;
}
int l = p_77514_0_.nextInt(8) + 1 + (p_77514_2_ >> 1) + p_77514_0_.nextInt(p_77514_2_ + 1);
return p_77514_1_ == 0
? Math.max(l / 3, 1)
: (p_77514_1_ == 1 ? l * 2 / 3 + 1 : Math.max(l, p_77514_2_ * 2));
}
}
public void updateEnchantmentOptions() {
int numoptions = slotEnchantment.size();
slotEnchantment.clear();
ItemStack toolstack = getSlot(0).getStack();
if (toolstack == null) {
percentscrolled = 0;
return;
}
boolean validate = NEIClientConfig.validateEnchantments();
Item item = toolstack.getItem();
int enchantablity = item.getItemEnchantability();
if (enchantablity == 0 && validate) {
percentscrolled = 0;
return;
}
for (Enchantment e : Enchantment.enchantmentsList) {
if (e == null || e.type == null || (!e.type.canEnchantItem(item) && validate)) {
continue;
}
int state = 0;
int level = -1;
if (NEIServerUtils.stackHasEnchantment(toolstack, e.effectId)) {
state = 2;
level = NEIServerUtils.getEnchantmentLevel(toolstack, e.effectId);
} else if (NEIServerUtils.doesEnchantmentConflict(
NEIServerUtils.getEnchantments(toolstack), e)
&& validate) {
state = 1;
}
slotEnchantment.add(new EnchantmentHash(e, state, level));
}
if (numoptions != slotEnchantment.size()) {
percentscrolled = 0;
}
}
/**
* Create a list of random EnchantmentData (enchantments) that can be added together to the
* ItemStack, the 3rd parameter is the total enchantability level.
*/
public static List buildEnchantmentList(Random p_77513_0_, ItemStack p_77513_1_, int p_77513_2_) {
Item item = p_77513_1_.getItem();
int j = item.getItemEnchantability(p_77513_1_);
if (j <= 0) {
return null;
} else {
j /= 2;
j = 1 + p_77513_0_.nextInt((j >> 1) + 1) + p_77513_0_.nextInt((j >> 1) + 1);
int k = j + p_77513_2_;
float f = (p_77513_0_.nextFloat() + p_77513_0_.nextFloat() - 1.0F) * 0.15F;
int l = (int) ((float) k * (1.0F + f) + 0.5F);
if (l < 1) {
l = 1;
}
ArrayList arraylist = null;
Map map = mapEnchantmentData(l, p_77513_1_);
if (map != null && !map.isEmpty()) {
EnchantmentData enchantmentdata =
(EnchantmentData) WeightedRandom.getRandomItem(p_77513_0_, map.values());
if (enchantmentdata != null) {
arraylist = new ArrayList();
arraylist.add(enchantmentdata);
for (int i1 = l; p_77513_0_.nextInt(50) <= i1; i1 >>= 1) {
Iterator iterator = map.keySet().iterator();
while (iterator.hasNext()) {
Integer integer = (Integer) iterator.next();
boolean flag = true;
Iterator iterator1 = arraylist.iterator();
while (true) {
if (iterator1.hasNext()) {
EnchantmentData enchantmentdata1 = (EnchantmentData) iterator1.next();
Enchantment e1 = enchantmentdata1.enchantmentobj;
Enchantment e2 = Enchantment.enchantmentsList[integer.intValue()];
if (e1.canApplyTogether(e2)
&& e2.canApplyTogether(
e1)) // Forge BugFix: Let Both enchantments veto being together
{
continue;
}
flag = false;
}
if (!flag) {
iterator.remove();
}
break;
}
}
if (!map.isEmpty()) {
EnchantmentData enchantmentdata2 =
(EnchantmentData) WeightedRandom.getRandomItem(p_77513_0_, map.values());
arraylist.add(enchantmentdata2);
}
}
}
}
return arraylist;
}
}
/**
* Create a list of random EnchantmentData (enchantments) that can be added together to the
* ItemStack, the 3rd parameter is the total enchantability level.
*/
public static List buildEnchantmentList(Random par0Random, ItemStack par1ItemStack, int par2) {
Item item = par1ItemStack.getItem();
int j = item.getItemEnchantability();
if (j <= 0) {
return null;
} else {
j /= 2;
j = 1 + par0Random.nextInt((j >> 1) + 1) + par0Random.nextInt((j >> 1) + 1);
int k = j + par2;
float f = (par0Random.nextFloat() + par0Random.nextFloat() - 1.0F) * 0.15F;
int l = (int) ((float) k * (1.0F + f) + 0.5F);
if (l < 1) {
l = 1;
}
ArrayList arraylist = null;
Map map = mapEnchantmentData(l, par1ItemStack);
if (map != null && !map.isEmpty()) {
EnchantmentData enchantmentdata =
(EnchantmentData) WeightedRandom.getRandomItem(par0Random, map.values());
if (enchantmentdata != null) {
arraylist = new ArrayList();
arraylist.add(enchantmentdata);
for (int i1 = l; par0Random.nextInt(50) <= i1; i1 >>= 1) {
Iterator iterator = map.keySet().iterator();
while (iterator.hasNext()) {
Integer integer = (Integer) iterator.next();
boolean flag = true;
Iterator iterator1 = arraylist.iterator();
while (true) {
if (iterator1.hasNext()) {
EnchantmentData enchantmentdata1 = (EnchantmentData) iterator1.next();
if (enchantmentdata1.enchantmentobj.canApplyTogether(
Enchantment.enchantmentsList[integer.intValue()])) {
continue;
}
flag = false;
}
if (!flag) {
iterator.remove();
}
break;
}
}
if (!map.isEmpty()) {
EnchantmentData enchantmentdata2 =
(EnchantmentData) WeightedRandom.getRandomItem(par0Random, map.values());
arraylist.add(enchantmentdata2);
}
}
}
}
return arraylist;
}
}
