/**
* An Item Object consists of data about a particular item stack. Information included is: type,
* data, qty, and an array of enchantment objects (labeled enchants): etype (enchantment type) and
* elevel (enchantment level). For backwards compatibility, this information is also listed in
* numerical slots as well as associative slots. If the MCItemStack is null, or the underlying
* item is nonexistant (or air) CNull is returned.
*
* @param is
* @return
*/
public Construct item(MCItemStack is, Target t) {
if (is == null || is.getAmount() == 0) {
return new CNull(t);
}
int type = is.getTypeId();
int data;
if (type < 256) {
// Use the data
data = (is.getData() != null ? is.getData().getData() : 0);
} else {
// Use the durability
data = is.getDurability();
}
int qty = is.getAmount();
CArray enchants = new CArray(t);
for (Map.Entry<MCEnchantment, Integer> entry : is.getEnchantments().entrySet()) {
CArray enchObj = CArray.GetAssociativeArray(t);
enchObj.set("etype", new CString(entry.getKey().getName(), t), t);
enchObj.set("elevel", new CInt(entry.getValue(), t), t);
enchants.push(enchObj);
}
Construct meta = itemMeta(is, t);
CArray ret = CArray.GetAssociativeArray(t);
ret.set("type", Integer.toString(type));
ret.set("data", Integer.toString(data));
ret.set("qty", Integer.toString(qty));
ret.set("enchants", enchants, t);
ret.set("meta", meta, t);
return ret;
}
public Construct itemMeta(MCItemStack is, Target t) {
Construct ret, display, lore, color, title, author, pages, owner, stored;
if (!is.hasItemMeta()) {
ret = new CNull(t);
} else {
ret = CArray.GetAssociativeArray(t);
MCItemMeta meta = is.getItemMeta();
if (meta.hasDisplayName()) {
display = new CString(meta.getDisplayName(), t);
} else {
display = new CNull(t);
}
if (meta.hasLore()) {
lore = new CArray(t);
for (String l : meta.getLore()) {
((CArray) lore).push(new CString(l, t));
}
} else {
lore = new CNull(t);
}
((CArray) ret).set("display", display, t);
((CArray) ret).set("lore", lore, t);
if (meta instanceof MCLeatherArmorMeta) {
color = color(((MCLeatherArmorMeta) meta).getColor(), t);
((CArray) ret).set("color", color, t);
}
if (meta instanceof MCBookMeta) {
if (((MCBookMeta) meta).hasTitle()) {
title = new CString(((MCBookMeta) meta).getTitle(), t);
} else {
title = new CNull(t);
}
if (((MCBookMeta) meta).hasAuthor()) {
author = new CString(((MCBookMeta) meta).getAuthor(), t);
} else {
author = new CNull(t);
}
if (((MCBookMeta) meta).hasPages()) {
pages = new CArray(t);
for (String p : ((MCBookMeta) meta).getPages()) {
((CArray) pages).push(new CString(p, t));
}
} else {
pages = new CNull(t);
}
((CArray) ret).set("title", title, t);
((CArray) ret).set("author", author, t);
((CArray) ret).set("pages", pages, t);
}
if (meta instanceof MCSkullMeta) {
if (((MCSkullMeta) meta).hasOwner()) {
owner = new CString(((MCSkullMeta) meta).getOwner(), t);
} else {
owner = new CNull(t);
}
((CArray) ret).set("owner", owner, t);
}
if (meta instanceof MCEnchantmentStorageMeta) {
if (((MCEnchantmentStorageMeta) meta).hasStoredEnchants()) {
stored = new CArray(t);
for (Map.Entry<MCEnchantment, Integer> entry :
((MCEnchantmentStorageMeta) meta).getStoredEnchants().entrySet()) {
CArray eObj = CArray.GetAssociativeArray(t);
eObj.set("etype", new CString(entry.getKey().getName(), t), t);
eObj.set("elevel", new CInt(entry.getValue(), t), t);
((CArray) stored).push(eObj);
}
} else {
stored = new CNull(t);
}
((CArray) ret).set("stored", stored, t);
}
}
return ret;
}
/**
* Gets an MCItemStack from a given item "object". Supports both the old and new formats currently
*
* @param i
* @param line_num
* @param f
* @return
*/
public MCItemStack item(Construct i, Target t) {
if (i instanceof CNull) {
return EmptyItem();
}
if (!(i instanceof CArray)) {
throw new ConfigRuntimeException("Expected an array!", ExceptionType.FormatException, t);
}
CArray item = (CArray) i;
int type = 0;
int data = 0;
int qty = 1;
Map<MCEnchantment, Integer> enchants = new HashMap<MCEnchantment, Integer>();
MCItemMeta meta = null;
if (item.containsKey("type")) {
try {
if (item.get("type").val().contains(":")) {
// We're using the combo addressing method
String[] split = item.get("type").val().split(":");
item.set("type", split[0]);
item.set("data", split[1]);
}
type = Integer.parseInt(item.get("type").val());
} catch (NumberFormatException e) {
throw new ConfigRuntimeException(
"Could not get item information from given information ("
+ item.get("type").val()
+ ")",
ExceptionType.FormatException,
t,
e);
}
} else {
throw new ConfigRuntimeException(
"Could not find item type!", ExceptionType.FormatException, t);
}
if (item.containsKey("data")) {
try {
data = Integer.parseInt(item.get("data").val());
} catch (NumberFormatException e) {
throw new ConfigRuntimeException(
"Could not get item data from given information (" + item.get("data").val() + ")",
ExceptionType.FormatException,
t,
e);
}
}
if (item.containsKey("qty")) {
// This is the qty
String sqty = "notanumber";
if (item.containsKey("qty")) {
sqty = item.get("qty").val();
}
try {
qty = Integer.parseInt(sqty);
} catch (NumberFormatException e) {
throw new ConfigRuntimeException(
"Could not get qty from given information (" + sqty + ")",
ExceptionType.FormatException,
t,
e);
}
}
if (item.containsKey("enchants")) {
CArray enchantArray = null;
try {
if (item.containsKey("enchants")) {
enchantArray = (CArray) item.get("enchants");
}
if (enchantArray == null) {
throw new NullPointerException();
}
} catch (Exception e) {
throw new ConfigRuntimeException(
"Could not get enchantment data from given information.",
ExceptionType.FormatException,
t,
e);
}
for (String index : enchantArray.keySet()) {
try {
CArray enchantment = (CArray) enchantArray.get(index);
String setype = null;
String selevel = null;
if (enchantment.containsKey("etype")) {
setype = enchantment.get("etype").val();
}
if (enchantment.containsKey("elevel")) {
selevel = enchantment.get("elevel").val();
}
if (setype == null || selevel == null) {
throw new ConfigRuntimeException(
"Could not get enchantment data from given information.",
ExceptionType.FormatException,
t);
}
int elevel = 0;
try {
elevel = Integer.parseInt(selevel);
} catch (NumberFormatException e) {
throw new ConfigRuntimeException(
"Could not get enchantment data from given information.",
ExceptionType.FormatException,
t);
}
MCEnchantment etype = StaticLayer.GetEnchantmentByName(setype);
enchants.put(etype, elevel);
} catch (ClassCastException e) {
throw new ConfigRuntimeException(
"Could not get enchantment data from given information.",
ExceptionType.FormatException,
t,
e);
}
}
}
if (item.containsKey("meta")) {
meta = itemMeta(item.get("meta"), type, t);
}
MCItemStack ret = StaticLayer.GetItemStack(type, qty);
ret.setData(data);
ret.setDurability((short) data);
if (meta != null) {
ret.setItemMeta(meta);
}
for (Map.Entry<MCEnchantment, Integer> entry : enchants.entrySet()) {
ret.addUnsafeEnchantment(entry.getKey(), entry.getValue());
}
// Giving them air crashes the client, so just clear the inventory slot
if (ret.getTypeId() == 0) {
ret = EmptyItem();
}
return ret;
}