Essentials/Essentials/src/main/java/com/earth2me/essentials/Kit.java

257 lines
10 KiB
Java

package com.earth2me.essentials;
import com.earth2me.essentials.Trade.OverflowType;
import com.earth2me.essentials.commands.NoChargeException;
import com.earth2me.essentials.craftbukkit.InventoryWorkaround;
import com.earth2me.essentials.textreader.IText;
import com.earth2me.essentials.textreader.KeywordReplacer;
import com.earth2me.essentials.textreader.SimpleTextInput;
import com.earth2me.essentials.utils.DateUtil;
import com.earth2me.essentials.utils.NumberUtil;
import net.ess3.api.IEssentials;
import net.ess3.api.events.KitClaimEvent;
import org.bukkit.Bukkit;
import org.bukkit.Material;
import org.bukkit.inventory.ItemStack;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.List;
import java.util.Map;
import java.util.logging.Level;
import static com.earth2me.essentials.I18n.tl;
public class Kit {
final IEssentials ess;
final String kitName;
final Map<String, Object> kit;
final Trade charge;
public Kit(final String kitName, final IEssentials ess) throws Exception {
this.kitName = kitName;
this.ess = ess;
this.kit = ess.getKits().getKit(kitName);
this.charge = new Trade("kit-" + kitName, new Trade("kit-kit", ess), ess);
if (kit == null) {
throw new Exception(tl("kitNotFound"));
}
}
public String getName() {
return kitName;
}
public void checkPerms(final User user) throws Exception {
if (!user.isAuthorized("essentials.kits." + kitName)) {
throw new Exception(tl("noKitPermission", "essentials.kits." + kitName));
}
}
public void checkDelay(final User user) throws Exception {
final long nextUse = getNextUse(user);
if (nextUse == 0L) {
} else if (nextUse < 0L) {
user.sendMessage(tl("kitOnce"));
throw new NoChargeException();
} else {
user.sendMessage(tl("kitTimed", DateUtil.formatDateDiff(nextUse)));
throw new NoChargeException();
}
}
public void checkAffordable(final User user) throws Exception {
charge.isAffordableFor(user);
}
public void setTime(final User user) throws Exception {
final Calendar time = new GregorianCalendar();
user.setKitTimestamp(kitName, time.getTimeInMillis());
}
public void chargeUser(final User user) throws Exception {
charge.charge(user);
}
public long getNextUse(final User user) throws Exception {
if (user.isAuthorized("essentials.kit.exemptdelay")) {
return 0L;
}
final Calendar time = new GregorianCalendar();
double delay = 0;
try {
// Make sure delay is valid
delay = kit.containsKey("delay") ? ((Number) kit.get("delay")).doubleValue() : 0.0d;
} catch (final Exception e) {
throw new Exception(tl("kitError2"));
}
// When was the last kit used?
final long lastTime = user.getKitTimestamp(kitName);
// When can be use the kit again?
final Calendar delayTime = new GregorianCalendar();
delayTime.setTimeInMillis(lastTime);
delayTime.add(Calendar.SECOND, (int) delay);
delayTime.add(Calendar.MILLISECOND, (int) ((delay * 1000.0) % 1000.0));
if (lastTime == 0L || lastTime > time.getTimeInMillis()) {
// If we have no record of kit use, or its corrupted, give them benefit of the doubt.
return 0L;
} else if (delay < 0d) {
// If the kit has a negative kit time, it can only be used once.
return -1;
} else if (delayTime.before(time)) {
// If the kit was used in the past, but outside the delay time, it can be used.
return 0L;
} else {
// If the kit has been used recently, return the next time it can be used.
return delayTime.getTimeInMillis();
}
}
@Deprecated
public List<String> getItems(final User user) throws Exception {
return getItems();
}
public List<String> getItems() throws Exception {
if (kit == null) {
throw new Exception(tl("kitNotFound"));
}
try {
final List<String> itemList = new ArrayList<>();
final Object kitItems = kit.get("items");
if (kitItems instanceof List) {
for (final Object item : (List) kitItems) {
if (item instanceof String) {
itemList.add(item.toString());
continue;
}
throw new Exception("Invalid kit item: " + item.toString());
}
return itemList;
}
throw new Exception("Invalid item list");
} catch (final Exception e) {
ess.getLogger().log(Level.WARNING, "Error parsing kit " + kitName + ": " + e.getMessage());
throw new Exception(tl("kitError2"), e);
}
}
public boolean expandItems(final User user) throws Exception {
return expandItems(user, getItems(user));
}
public boolean expandItems(final User user, final List<String> items) throws Exception {
try {
final IText input = new SimpleTextInput(items);
final IText output = new KeywordReplacer(input, user.getSource(), ess, true, true);
final KitClaimEvent event = new KitClaimEvent(user, this);
Bukkit.getPluginManager().callEvent(event);
if (event.isCancelled()) {
return false;
}
boolean spew = false;
final boolean allowUnsafe = ess.getSettings().allowUnsafeEnchantments();
final boolean currencyIsSuffix = ess.getSettings().isCurrencySymbolSuffixed();
final List<ItemStack> itemList = new ArrayList<>();
final List<String> commandQueue = new ArrayList<>();
final List<String> moneyQueue = new ArrayList<>();
for (final String kitItem : output.getLines()) {
if (!currencyIsSuffix ? kitItem.startsWith(ess.getSettings().getCurrencySymbol()) : kitItem.endsWith(ess.getSettings().getCurrencySymbol())) {
moneyQueue.add(NumberUtil.sanitizeCurrencyString(kitItem, ess));
continue;
}
if (kitItem.startsWith("/")) {
String command = kitItem.substring(1);
final String name = user.getName();
command = command.replace("{player}", name);
commandQueue.add(command);
continue;
}
final String[] parts = kitItem.split(" +");
final ItemStack parseStack = ess.getItemDb().get(parts[0], parts.length > 1 ? Integer.parseInt(parts[1]) : 1);
if (parseStack.getType() == Material.AIR) {
continue;
}
final MetaItemStack metaStack = new MetaItemStack(parseStack);
if (parts.length > 2) {
// We pass a null sender here because kits should not do perm checks
metaStack.parseStringMeta(null, allowUnsafe, parts, 2, ess);
}
itemList.add(metaStack.getItemStack());
}
final Map<Integer, ItemStack> overfilled;
final boolean allowOversizedStacks = user.isAuthorized("essentials.oversizedstacks");
final boolean isDropItemsIfFull = ess.getSettings().isDropItemsIfFull();
if (isDropItemsIfFull) {
if (allowOversizedStacks) {
overfilled = InventoryWorkaround.addOversizedItems(user.getBase().getInventory(), ess.getSettings().getOversizedStackSize(), itemList.toArray(new ItemStack[0]));
} else {
overfilled = InventoryWorkaround.addItems(user.getBase().getInventory(), itemList.toArray(new ItemStack[0]));
}
for (final ItemStack itemStack : overfilled.values()) {
int spillAmount = itemStack.getAmount();
if (!allowOversizedStacks) {
itemStack.setAmount(Math.min(spillAmount, itemStack.getMaxStackSize()));
}
while (spillAmount > 0) {
user.getWorld().dropItemNaturally(user.getLocation(), itemStack);
spillAmount -= itemStack.getAmount();
}
spew = true;
}
} else {
if (allowOversizedStacks) {
overfilled = InventoryWorkaround.addAllOversizedItems(user.getBase().getInventory(), ess.getSettings().getOversizedStackSize(), itemList.toArray(new ItemStack[0]));
} else {
overfilled = InventoryWorkaround.addAllItems(user.getBase().getInventory(), itemList.toArray(new ItemStack[0]));
}
if (overfilled != null) {
user.sendMessage(tl("kitInvFullNoDrop"));
return false;
}
}
user.getBase().updateInventory();
// Process money & command queues
// Done after all items have been processed so commands are not run and money is not given if
// an error occurs during the item giving process
for (final String valueString : moneyQueue) {
final BigDecimal value = new BigDecimal(valueString.trim());
final Trade t = new Trade(value, ess);
t.pay(user, OverflowType.DROP);
}
for (final String cmd : commandQueue) {
Bukkit.dispatchCommand(Bukkit.getConsoleSender(), cmd);
}
if (spew) {
user.sendMessage(tl("kitInvFull"));
}
} catch (final Exception e) {
user.getBase().updateInventory();
ess.getLogger().log(Level.WARNING, e.getMessage());
throw new Exception(tl("kitError2"), e);
}
return true;
}
}