TF-EssentialsX/Essentials/src/com/earth2me/essentials/Util.java
2012-08-31 00:47:53 +01:00

699 lines
17 KiB
Java

package com.earth2me.essentials;
import static com.earth2me.essentials.I18n._;
import java.text.DecimalFormat;
import java.text.DecimalFormatSymbols;
import java.util.*;
import java.util.logging.Logger;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.World;
import org.bukkit.block.Block;
import org.bukkit.entity.LivingEntity;
import org.bukkit.inventory.ItemStack;
public class Util
{
private Util()
{
}
private final static Logger logger = Logger.getLogger("Minecraft");
private final static Pattern INVALIDFILECHARS = Pattern.compile("[^a-z0-9]");
private final static Pattern INVALIDCHARS = Pattern.compile("[^\t\n\r\u0020-\u007E\u0085\u00A0-\uD7FF\uE000-\uFFFC]");
public static String sanitizeFileName(final String name)
{
final String newName = INVALIDFILECHARS.matcher(name.toLowerCase(Locale.ENGLISH)).replaceAll("_");
return newName;
}
public static String sanitizeString(final String string)
{
return INVALIDCHARS.matcher(string).replaceAll("");
}
public static String formatDateDiff(long date)
{
Calendar c = new GregorianCalendar();
c.setTimeInMillis(date);
Calendar now = new GregorianCalendar();
return Util.formatDateDiff(now, c);
}
public static String formatDateDiff(Calendar fromDate, Calendar toDate)
{
boolean future = false;
if (toDate.equals(fromDate))
{
return _("now");
}
if (toDate.after(fromDate))
{
future = true;
}
StringBuilder sb = new StringBuilder();
int[] types = new int[]
{
Calendar.YEAR,
Calendar.MONTH,
Calendar.DAY_OF_MONTH,
Calendar.HOUR_OF_DAY,
Calendar.MINUTE,
Calendar.SECOND
};
String[] names = new String[]
{
_("year"),
_("years"),
_("month"),
_("months"),
_("day"),
_("days"),
_("hour"),
_("hours"),
_("minute"),
_("minutes"),
_("second"),
_("seconds")
};
int accuracy = 0;
for (int i = 0; i < types.length; i++)
{
if (accuracy > 2)
{
break;
}
int diff = dateDiff(types[i], fromDate, toDate, future);
if (diff > 0)
{
accuracy++;
sb.append(" ").append(diff).append(" ").append(names[i * 2 + (diff > 1 ? 1 : 0)]);
}
}
if (sb.length() == 0)
{
return "now";
}
return sb.toString().trim();
}
private static int dateDiff(int type, Calendar fromDate, Calendar toDate, boolean future)
{
int diff = 0;
long savedDate = fromDate.getTimeInMillis();
while ((future && !fromDate.after(toDate)) || (!future && !fromDate.before(toDate)))
{
savedDate = fromDate.getTimeInMillis();
fromDate.add(type, future ? 1 : -1);
diff++;
}
diff--;
fromDate.setTimeInMillis(savedDate);
return diff;
}
public static long parseDateDiff(String time, boolean future) throws Exception
{
Pattern timePattern = Pattern.compile(
"(?:([0-9]+)\\s*y[a-z]*[,\\s]*)?"
+ "(?:([0-9]+)\\s*mo[a-z]*[,\\s]*)?"
+ "(?:([0-9]+)\\s*w[a-z]*[,\\s]*)?"
+ "(?:([0-9]+)\\s*d[a-z]*[,\\s]*)?"
+ "(?:([0-9]+)\\s*h[a-z]*[,\\s]*)?"
+ "(?:([0-9]+)\\s*m[a-z]*[,\\s]*)?"
+ "(?:([0-9]+)\\s*(?:s[a-z]*)?)?", Pattern.CASE_INSENSITIVE);
Matcher m = timePattern.matcher(time);
int years = 0;
int months = 0;
int weeks = 0;
int days = 0;
int hours = 0;
int minutes = 0;
int seconds = 0;
boolean found = false;
while (m.find())
{
if (m.group() == null || m.group().isEmpty())
{
continue;
}
for (int i = 0; i < m.groupCount(); i++)
{
if (m.group(i) != null && !m.group(i).isEmpty())
{
found = true;
break;
}
}
if (found)
{
if (m.group(1) != null && !m.group(1).isEmpty())
{
years = Integer.parseInt(m.group(1));
}
if (m.group(2) != null && !m.group(2).isEmpty())
{
months = Integer.parseInt(m.group(2));
}
if (m.group(3) != null && !m.group(3).isEmpty())
{
weeks = Integer.parseInt(m.group(3));
}
if (m.group(4) != null && !m.group(4).isEmpty())
{
days = Integer.parseInt(m.group(4));
}
if (m.group(5) != null && !m.group(5).isEmpty())
{
hours = Integer.parseInt(m.group(5));
}
if (m.group(6) != null && !m.group(6).isEmpty())
{
minutes = Integer.parseInt(m.group(6));
}
if (m.group(7) != null && !m.group(7).isEmpty())
{
seconds = Integer.parseInt(m.group(7));
}
break;
}
}
if (!found)
{
throw new Exception(_("illegalDate"));
}
Calendar c = new GregorianCalendar();
if (years > 0)
{
c.add(Calendar.YEAR, years * (future ? 1 : -1));
}
if (months > 0)
{
c.add(Calendar.MONTH, months * (future ? 1 : -1));
}
if (weeks > 0)
{
c.add(Calendar.WEEK_OF_YEAR, weeks * (future ? 1 : -1));
}
if (days > 0)
{
c.add(Calendar.DAY_OF_MONTH, days * (future ? 1 : -1));
}
if (hours > 0)
{
c.add(Calendar.HOUR_OF_DAY, hours * (future ? 1 : -1));
}
if (minutes > 0)
{
c.add(Calendar.MINUTE, minutes * (future ? 1 : -1));
}
if (seconds > 0)
{
c.add(Calendar.SECOND, seconds * (future ? 1 : -1));
}
Calendar max = new GregorianCalendar();
max.add(Calendar.YEAR, 10);
if (c.after(max))
{
return max.getTimeInMillis();
}
return c.getTimeInMillis();
}
// The player can stand inside these materials
private static final Set<Integer> AIR_MATERIALS = new HashSet<Integer>();
private static final HashSet<Byte> AIR_MATERIALS_TARGET = new HashSet<Byte>();
static
{
AIR_MATERIALS.add(Material.AIR.getId());
AIR_MATERIALS.add(Material.SAPLING.getId());
AIR_MATERIALS.add(Material.POWERED_RAIL.getId());
AIR_MATERIALS.add(Material.DETECTOR_RAIL.getId());
AIR_MATERIALS.add(Material.LONG_GRASS.getId());
AIR_MATERIALS.add(Material.DEAD_BUSH.getId());
AIR_MATERIALS.add(Material.YELLOW_FLOWER.getId());
AIR_MATERIALS.add(Material.RED_ROSE.getId());
AIR_MATERIALS.add(Material.BROWN_MUSHROOM.getId());
AIR_MATERIALS.add(Material.RED_MUSHROOM.getId());
AIR_MATERIALS.add(Material.TORCH.getId());
AIR_MATERIALS.add(Material.REDSTONE_WIRE.getId());
AIR_MATERIALS.add(Material.SEEDS.getId());
AIR_MATERIALS.add(Material.SIGN_POST.getId());
AIR_MATERIALS.add(Material.WOODEN_DOOR.getId());
AIR_MATERIALS.add(Material.LADDER.getId());
AIR_MATERIALS.add(Material.RAILS.getId());
AIR_MATERIALS.add(Material.WALL_SIGN.getId());
AIR_MATERIALS.add(Material.LEVER.getId());
AIR_MATERIALS.add(Material.STONE_PLATE.getId());
AIR_MATERIALS.add(Material.IRON_DOOR_BLOCK.getId());
AIR_MATERIALS.add(Material.WOOD_PLATE.getId());
AIR_MATERIALS.add(Material.REDSTONE_TORCH_OFF.getId());
AIR_MATERIALS.add(Material.REDSTONE_TORCH_ON.getId());
AIR_MATERIALS.add(Material.STONE_BUTTON.getId());
AIR_MATERIALS.add(Material.SNOW.getId());
AIR_MATERIALS.add(Material.SUGAR_CANE_BLOCK.getId());
AIR_MATERIALS.add(Material.DIODE_BLOCK_OFF.getId());
AIR_MATERIALS.add(Material.DIODE_BLOCK_ON.getId());
AIR_MATERIALS.add(Material.TRAP_DOOR.getId());
AIR_MATERIALS.add(Material.PUMPKIN_STEM.getId());
AIR_MATERIALS.add(Material.MELON_STEM.getId());
AIR_MATERIALS.add(Material.VINE.getId());
AIR_MATERIALS.add(Material.FENCE_GATE.getId());
AIR_MATERIALS.add(Material.WATER_LILY.getId());
AIR_MATERIALS.add(Material.NETHER_FENCE.getId());
AIR_MATERIALS.add(Material.NETHER_WARTS.getId());
for (Integer integer : AIR_MATERIALS)
{
AIR_MATERIALS_TARGET.add(integer.byteValue());
}
AIR_MATERIALS_TARGET.add((byte)Material.WATER.getId());
AIR_MATERIALS_TARGET.add((byte)Material.STATIONARY_WATER.getId());
}
public static Location getTarget(final LivingEntity entity) throws Exception
{
final Block block = entity.getTargetBlock(AIR_MATERIALS_TARGET, 300);
if (block == null)
{
throw new Exception("Not targeting a block");
}
return block.getLocation();
}
public final static int RADIUS = 3;
public final static Vector3D[] VOLUME;
public static class Vector3D
{
public Vector3D(int x, int y, int z)
{
this.x = x;
this.y = y;
this.z = z;
}
public int x;
public int y;
public int z;
}
static
{
List<Vector3D> pos = new ArrayList<Vector3D>();
for (int x = -RADIUS; x <= RADIUS; x++)
{
for (int y = -RADIUS; y <= RADIUS; y++)
{
for (int z = -RADIUS; z <= RADIUS; z++)
{
pos.add(new Vector3D(x, y, z));
}
}
}
Collections.sort(pos, new Comparator<Vector3D>()
{
@Override
public int compare(Vector3D a, Vector3D b)
{
return (a.x * a.x + a.y * a.y + a.z * a.z) - (b.x * b.x + b.y * b.y + b.z * b.z);
}
});
VOLUME = pos.toArray(new Vector3D[0]);
}
public static Location getSafeDestination(final Location loc) throws Exception
{
if (loc == null || loc.getWorld() == null)
{
throw new Exception(_("destinationNotSet"));
}
final World world = loc.getWorld();
int x = loc.getBlockX();
int y = (int)Math.round(loc.getY());
int z = loc.getBlockZ();
final int origX = x;
final int origY = y;
final int origZ = z;
while (isBlockAboveAir(world, x, y, z))
{
y -= 1;
if (y < 0)
{
y = origY;
break;
}
}
int i = 0;
while (isBlockUnsafe(world, x, y, z))
{
i++;
if (i >= VOLUME.length)
{
x = origX;
y = origY + RADIUS;
z = origZ;
break;
}
x = origX + VOLUME[i].x;
y = origY + VOLUME[i].y;
z = origZ + VOLUME[i].z;
}
while (isBlockUnsafe(world, x, y, z))
{
y += 1;
if (y >= world.getMaxHeight())
{
x += 1;
break;
}
}
while (isBlockUnsafe(world, x, y, z))
{
y -= 1;
if (y <= 1)
{
x += 1;
y = world.getHighestBlockYAt(x, z);
if (x - 48 > loc.getBlockX())
{
throw new Exception(_("holeInFloor"));
}
}
}
return new Location(world, x + 0.5D, y, z + 0.5D, loc.getYaw(), loc.getPitch());
}
private static boolean isBlockAboveAir(final World world, final int x, final int y, final int z)
{
return AIR_MATERIALS.contains(world.getBlockAt(x, y - 1, z).getType().getId());
}
public static boolean isBlockUnsafe(final World world, final int x, final int y, final int z)
{
if (isBlockDamaging(world, x, y, z))
{
return true;
}
return isBlockAboveAir(world, x, y, z);
}
public static boolean isBlockDamaging(final World world, final int x, final int y, final int z)
{
final Block below = world.getBlockAt(x, y - 1, z);
if (below.getType() == Material.LAVA || below.getType() == Material.STATIONARY_LAVA)
{
return true;
}
if (below.getType() == Material.FIRE)
{
return true;
}
if (below.getType() == Material.BED_BLOCK)
{
return true;
}
if ((!AIR_MATERIALS.contains(world.getBlockAt(x, y, z).getType().getId()))
|| (!AIR_MATERIALS.contains(world.getBlockAt(x, y + 1, z).getType().getId())))
{
return true;
}
return false;
}
public static ItemStack convertBlockToItem(final Block block)
{
final ItemStack is = new ItemStack(block.getType(), 1, (short)0, block.getData());
switch (is.getType())
{
case WOODEN_DOOR:
is.setType(Material.WOOD_DOOR);
is.setDurability((short)0);
break;
case IRON_DOOR_BLOCK:
is.setType(Material.IRON_DOOR);
is.setDurability((short)0);
break;
case SIGN_POST:
case WALL_SIGN:
is.setType(Material.SIGN);
is.setDurability((short)0);
break;
case CROPS:
is.setType(Material.SEEDS);
is.setDurability((short)0);
break;
case CAKE_BLOCK:
is.setType(Material.CAKE);
is.setDurability((short)0);
break;
case BED_BLOCK:
is.setType(Material.BED);
is.setDurability((short)0);
break;
case REDSTONE_WIRE:
is.setType(Material.REDSTONE);
is.setDurability((short)0);
break;
case REDSTONE_TORCH_OFF:
case REDSTONE_TORCH_ON:
is.setType(Material.REDSTONE_TORCH_ON);
is.setDurability((short)0);
break;
case DIODE_BLOCK_OFF:
case DIODE_BLOCK_ON:
is.setType(Material.DIODE);
is.setDurability((short)0);
break;
case DOUBLE_STEP:
is.setType(Material.STEP);
break;
case TORCH:
case RAILS:
case LADDER:
case WOOD_STAIRS:
case COBBLESTONE_STAIRS:
case LEVER:
case STONE_BUTTON:
case FURNACE:
case DISPENSER:
case PUMPKIN:
case JACK_O_LANTERN:
case WOOD_PLATE:
case STONE_PLATE:
case PISTON_STICKY_BASE:
case PISTON_BASE:
case IRON_FENCE:
case THIN_GLASS:
case TRAP_DOOR:
case FENCE:
case FENCE_GATE:
case NETHER_FENCE:
is.setDurability((short)0);
break;
case FIRE:
return null;
case PUMPKIN_STEM:
is.setType(Material.PUMPKIN_SEEDS);
break;
case MELON_STEM:
is.setType(Material.MELON_SEEDS);
break;
}
return is;
}
private static DecimalFormat dFormat = new DecimalFormat("#0.00", DecimalFormatSymbols.getInstance(Locale.US));
public static String formatAsCurrency(final double value)
{
String str = dFormat.format(value);
if (str.endsWith(".00"))
{
str = str.substring(0, str.length() - 3);
}
return str;
}
public static String displayCurrency(final double value, final IEssentials ess)
{
return _("currency", ess.getSettings().getCurrencySymbol(), formatAsCurrency(value));
}
public static String shortCurrency(final double value, final IEssentials ess)
{
return ess.getSettings().getCurrencySymbol() + formatAsCurrency(value);
}
public static double roundDouble(final double d)
{
return Math.round(d * 100.0) / 100.0;
}
public static boolean isInt(final String sInt)
{
try
{
Integer.parseInt(sInt);
}
catch (NumberFormatException e)
{
return false;
}
return true;
}
public static String joinList(Object... list)
{
return joinList(", ", list);
}
public static String joinList(String seperator, Object... list)
{
StringBuilder buf = new StringBuilder();
for (Object each : list)
{
if (buf.length() > 0)
{
buf.append(seperator);
}
if (each instanceof Collection)
{
buf.append(joinList(seperator, ((Collection)each).toArray()));
}
else
{
try
{
buf.append(each.toString());
}
catch (Exception e)
{
buf.append(each.toString());
}
}
}
return buf.toString();
}
public static String lastCode(final String input)
{
int pos = input.lastIndexOf("§");
if (pos == -1 || (pos + 1) == input.length())
{
return "";
}
return input.substring(pos, pos + 2);
}
private static transient final Pattern URL_PATTERN = Pattern.compile("((?:(?:https?)://)?[\\w-_\\.]{2,})\\.([a-z]{2,3}(?:/\\S+)?)");
private static transient final Pattern VANILLA_PATTERN = Pattern.compile("\u00A7+[0-9A-FK-ORa-fk-or]");
private static transient final Pattern REPLACE_PATTERN = Pattern.compile("&([0-9a-fk-or])");
private static transient final Pattern VANILLA_COLOR_PATTERN = Pattern.compile("\u00A7+[0-9A-Fa-f]");
private static transient final Pattern VANILLA_MAGIC_PATTERN = Pattern.compile("\u00A7+[Kk]");
private static transient final Pattern VANILLA_FORMAT_PATTERN = Pattern.compile("\u00A7+[L-ORl-or]");
private static transient final Pattern REPLACE_COLOR_PATTERN = Pattern.compile("&([0-9a-f])");
private static transient final Pattern REPLACE_MAGIC_PATTERN = Pattern.compile("&(k)");
private static transient final Pattern REPLACE_FORMAT_PATTERN = Pattern.compile("&([l-or])");
public static String stripFormat(final String input)
{
if (input == null)
{
return null;
}
return VANILLA_PATTERN.matcher(input).replaceAll("");
}
public static String replaceFormat(final String input)
{
if (input == null)
{
return null;
}
return REPLACE_PATTERN.matcher(input).replaceAll("\u00a7$1");
}
public static String blockURL(final String input)
{
if (input == null)
{
return null;
}
String text = URL_PATTERN.matcher(input).replaceAll("$1 $2");
while (URL_PATTERN.matcher(text).find())
{
text = URL_PATTERN.matcher(text).replaceAll("$1 $2");
}
return text;
}
public static String formatString(final IUser user, final String permBase, final String input)
{
if (input == null)
{
return null;
}
String message;
if (user.isAuthorized(permBase + ".color"))
{
message = Util.replaceColor(input, REPLACE_COLOR_PATTERN);
}
else
{
message = Util.stripColor(input, VANILLA_COLOR_PATTERN);
}
if (user.isAuthorized(permBase + ".magic"))
{
message = Util.replaceColor(message, REPLACE_MAGIC_PATTERN);
}
else
{
message = Util.stripColor(message, VANILLA_MAGIC_PATTERN);
}
if (user.isAuthorized(permBase + ".format"))
{
message = Util.replaceColor(message, REPLACE_FORMAT_PATTERN);
}
else
{
message = Util.stripColor(message, VANILLA_FORMAT_PATTERN);
}
return message;
}
public static String formatMessage(final IUser user, final String permBase, final String input)
{
if (input == null)
{
return null;
}
String message = formatString(user, permBase, input);
if (!user.isAuthorized(permBase + ".url"))
{
message = Util.blockURL(message);
}
return message;
}
private static String stripColor(final String input, final Pattern pattern)
{
return pattern.matcher(input).replaceAll("");
}
private static String replaceColor(final String input, final Pattern pattern)
{
return pattern.matcher(input).replaceAll("\u00a7$1");
}
}