351 lines
9.8 KiB
Java
351 lines
9.8 KiB
Java
package com.earth2me.essentials.signs;
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import com.earth2me.essentials.ChargeException;
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import static com.earth2me.essentials.I18n._;
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import com.earth2me.essentials.IEssentials;
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import com.earth2me.essentials.Trade;
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import com.earth2me.essentials.User;
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import com.earth2me.essentials.Util;
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import java.util.*;
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import org.bukkit.Location;
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import org.bukkit.Material;
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import org.bukkit.block.Block;
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import org.bukkit.block.BlockFace;
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import org.bukkit.block.Sign;
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import org.bukkit.inventory.ItemStack;
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public class SignProtection extends EssentialsSign
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{
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private final transient Set<Material> protectedBlocks = EnumSet.noneOf(Material.class);
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public SignProtection()
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{
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super("Protection");
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protectedBlocks.add(Material.CHEST);
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protectedBlocks.add(Material.BURNING_FURNACE);
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protectedBlocks.add(Material.FURNACE);
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protectedBlocks.add(Material.DISPENSER);
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}
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@Override
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protected boolean onSignCreate(final ISign sign, final User player, final String username, final IEssentials ess) throws SignException, ChargeException
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{
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sign.setLine(3, "§4" + username);
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if (hasAdjacentBlock(sign.getBlock()))
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{
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final SignProtectionState state = isBlockProtected(sign.getBlock(), player, username, true);
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if (state == SignProtectionState.NOSIGN || state == SignProtectionState.OWNER
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|| player.isAuthorized("essentials.signs.protection.override"))
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{
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sign.setLine(3, "§1" + username);
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return true;
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}
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}
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player.sendMessage(_("signProtectInvalidLocation"));
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return false;
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}
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@Override
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protected boolean onSignBreak(final ISign sign, final User player, final String username, final IEssentials ess) throws SignException
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{
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final SignProtectionState state = checkProtectionSign(sign, player, username);
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return state == SignProtectionState.OWNER;
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}
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public boolean hasAdjacentBlock(final Block block, final Block... ignoredBlocks)
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{
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final Block[] faces = getAdjacentBlocks(block);
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for (Block b : faces)
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{
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for (Block ignoredBlock : ignoredBlocks)
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{
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if (b.getLocation().equals(ignoredBlock.getLocation()))
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{
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continue;
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}
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}
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if (protectedBlocks.contains(b.getType()))
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{
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return true;
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}
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}
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return false;
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}
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private void checkIfSignsAreBroken(final Block block, final User player, final String username, final IEssentials ess)
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{
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final Map<Location, SignProtectionState> signs = getConnectedSigns(block, player, username, false);
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for (Map.Entry<Location, SignProtectionState> entry : signs.entrySet())
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{
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if (entry.getValue() != SignProtectionState.NOSIGN)
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{
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final Block sign = entry.getKey().getBlock();
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if (!hasAdjacentBlock(sign, block))
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{
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block.setType(Material.AIR);
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final Trade trade = new Trade(new ItemStack(Material.SIGN, 1), ess);
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trade.pay(player);
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}
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}
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}
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}
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private Map<Location, SignProtectionState> getConnectedSigns(final Block block, final User user, final String username, boolean secure)
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{
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final Map<Location, SignProtectionState> signs = new HashMap<Location, SignProtectionState>();
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getConnectedSigns(block, signs, user, username, secure ? 4 : 2);
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return signs;
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}
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private void getConnectedSigns(final Block block, final Map<Location, SignProtectionState> signs, final User user, final String username, final int depth)
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{
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final Block[] faces = getAdjacentBlocks(block);
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for (Block b : faces)
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{
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final Location loc = b.getLocation();
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if (signs.containsKey(loc))
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{
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continue;
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}
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final SignProtectionState check = checkProtectionSign(b, user, username);
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signs.put(loc, check);
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if (protectedBlocks.contains(b.getType()) && depth > 0)
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{
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getConnectedSigns(b, signs, user, username, depth - 1);
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}
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}
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}
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public enum SignProtectionState
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{
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NOT_ALLOWED, ALLOWED, NOSIGN, OWNER
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}
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private SignProtectionState checkProtectionSign(final Block block, final User user, final String username)
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{
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if (block.getType() == Material.SIGN_POST || block.getType() == Material.WALL_SIGN)
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{
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final BlockSign sign = new BlockSign(block);
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if (sign.getLine(0).equalsIgnoreCase(this.getSuccessName()))
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{
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return checkProtectionSign(sign, user, username);
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}
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}
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return SignProtectionState.NOSIGN;
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}
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private SignProtectionState checkProtectionSign(final ISign sign, final User user, final String username)
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{
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if (user == null || username == null)
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{
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return SignProtectionState.NOT_ALLOWED;
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}
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if (user.isAuthorized("essentials.signs.protection.override"))
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{
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return SignProtectionState.OWNER;
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}
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if (Util.stripColor(sign.getLine(3)).equalsIgnoreCase(username))
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{
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return SignProtectionState.OWNER;
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}
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for (int i = 1; i <= 2; i++)
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{
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final String line = sign.getLine(i);
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if (line.startsWith("(") && line.endsWith(")") && user.inGroup(line.substring(1, line.length() - 1)))
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{
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return SignProtectionState.ALLOWED;
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}
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else if (line.equalsIgnoreCase(username))
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{
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return SignProtectionState.ALLOWED;
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}
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}
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return SignProtectionState.NOT_ALLOWED;
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}
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private Block[] getAdjacentBlocks(final Block block)
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{
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return new Block[]
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{
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block.getRelative(BlockFace.NORTH),
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block.getRelative(BlockFace.SOUTH),
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block.getRelative(BlockFace.EAST),
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block.getRelative(BlockFace.WEST),
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block.getRelative(BlockFace.DOWN),
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block.getRelative(BlockFace.UP)
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};
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}
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public SignProtectionState isBlockProtected(final Block block, final User user, final String username, boolean secure)
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{
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final Map<Location, SignProtectionState> signs = getConnectedSigns(block, user, username, secure);
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SignProtectionState retstate = SignProtectionState.NOSIGN;
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for (SignProtectionState state : signs.values())
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{
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if (state == SignProtectionState.ALLOWED)
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{
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retstate = state;
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}
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else if (state == SignProtectionState.NOT_ALLOWED && retstate != SignProtectionState.ALLOWED)
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{
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retstate = state;
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}
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}
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if (!secure || retstate == SignProtectionState.NOSIGN)
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{
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for (SignProtectionState state : signs.values())
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{
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if (state == SignProtectionState.OWNER)
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{
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return state;
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}
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}
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}
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return retstate;
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}
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public boolean isBlockProtected(final Block block)
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{
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final Block[] faces = getAdjacentBlocks(block);
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for (Block b : faces)
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{
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if (b.getType() == Material.SIGN_POST || b.getType() == Material.WALL_SIGN)
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{
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final Sign sign = (Sign)b.getState();
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if (sign.getLine(0).equalsIgnoreCase("§1[Protection]"))
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{
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return true;
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}
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}
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if (protectedBlocks.contains(b.getType()))
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{
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final Block[] faceChest = getAdjacentBlocks(b);
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for (Block a : faceChest)
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{
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if (a.getType() == Material.SIGN_POST || a.getType() == Material.WALL_SIGN)
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{
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final Sign sign = (Sign)a.getState();
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if (sign.getLine(0).equalsIgnoreCase("§1[Protection]"))
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{
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return true;
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}
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}
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}
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}
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}
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return false;
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}
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@Override
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public Set<Material> getBlocks()
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{
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return protectedBlocks;
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}
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@Override
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protected boolean onBlockPlace(final Block block, final User player, final String username, final IEssentials ess) throws SignException
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{
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for (Block adjBlock : getAdjacentBlocks(block))
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{
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final SignProtectionState state = isBlockProtected(adjBlock, player, username, true);
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if ((state == SignProtectionState.ALLOWED || state == SignProtectionState.NOT_ALLOWED)
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&& !player.isAuthorized("essentials.signs.protection.override"))
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{
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player.sendMessage(_("noPlacePermission", block.getType().toString().toLowerCase(Locale.ENGLISH)));
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return false;
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}
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}
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return true;
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}
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@Override
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protected boolean onBlockInteract(final Block block, final User player, final String username, final IEssentials ess) throws SignException
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{
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final SignProtectionState state = isBlockProtected(block, player, username, false);
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if (state == SignProtectionState.OWNER || state == SignProtectionState.NOSIGN || state == SignProtectionState.ALLOWED)
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{
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return true;
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}
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if (state == SignProtectionState.NOT_ALLOWED
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&& player.isAuthorized("essentials.signs.protection.override"))
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{
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return true;
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}
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player.sendMessage(_("noAccessPermission", block.getType().toString().toLowerCase(Locale.ENGLISH)));
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return false;
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}
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@Override
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protected boolean onBlockBreak(final Block block, final User player, final String username, final IEssentials ess) throws SignException
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{
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final SignProtectionState state = isBlockProtected(block, player, username, false);
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if (state == SignProtectionState.OWNER || state == SignProtectionState.NOSIGN)
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{
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checkIfSignsAreBroken(block, player, username, ess);
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return true;
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}
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if ((state == SignProtectionState.ALLOWED || state == SignProtectionState.NOT_ALLOWED)
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&& player.isAuthorized("essentials.signs.protection.override"))
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{
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checkIfSignsAreBroken(block, player, username, ess);
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return true;
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}
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player.sendMessage(_("noDestroyPermission", block.getType().toString().toLowerCase(Locale.ENGLISH)));
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return false;
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}
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@Override
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public boolean onBlockBreak(final Block block, final IEssentials ess)
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{
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final SignProtectionState state = isBlockProtected(block, null, null, false);
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return state == SignProtectionState.NOSIGN;
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}
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@Override
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public boolean onBlockExplode(final Block block, final IEssentials ess)
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{
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final SignProtectionState state = isBlockProtected(block, null, null, false);
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return state == SignProtectionState.NOSIGN;
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}
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@Override
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public boolean onBlockBurn(final Block block, final IEssentials ess)
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{
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final SignProtectionState state = isBlockProtected(block, null, null, false);
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return state == SignProtectionState.NOSIGN;
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}
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@Override
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public boolean onBlockIgnite(final Block block, final IEssentials ess)
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{
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final SignProtectionState state = isBlockProtected(block, null, null, false);
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return state == SignProtectionState.NOSIGN;
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}
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@Override
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public boolean onBlockPush(final Block block, final IEssentials ess)
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{
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final SignProtectionState state = isBlockProtected(block, null, null, false);
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return state == SignProtectionState.NOSIGN;
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}
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}
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