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package com.earth2me.essentials;
import java.util.ArrayList;
import org.bukkit.*;
import org.bukkit.block.*;
import org.bukkit.craftbukkit.block.CraftSign;
import org.bukkit.event.block.*;
public class EssentialsBlockListener extends BlockListener
{
private final Essentials parent;
public final static ArrayList<Material> protectedBlocks = new ArrayList<Material>(4);
static
{
protectedBlocks.add(Material.CHEST);
protectedBlocks.add(Material.BURNING_FURNACE);
protectedBlocks.add(Material.FURNACE);
protectedBlocks.add(Material.DISPENSER);
}
public EssentialsBlockListener(Essentials parent)
{
this.parent = parent;
}
@Override
public void onBlockBreak(BlockBreakEvent event)
{
if (event.isCancelled()) return;
if (Essentials.getSettings().areSignsDisabled()) return;
User user = User.get(event.getPlayer());
if (protectedBlocks.contains(event.getBlock().getType()) && !user.isAuthorized("essentials.signs.protection.override"))
{
if (isBlockProtected(event.getBlock(), user))
{
event.setCancelled(true);
user.sendMessage("§cYou do not have permission to destroy that chest.");
return;
}
}
if (checkProtectionSign(event.getBlock(), user) == NOT_ALLOWED)
{
event.setCancelled(true);
user.sendMessage("§cYou do not have permission to destroy that sign.");
}
}
@Override
public void onSignChange(SignChangeEvent event)
{
if (event.isCancelled()) return;
if (Essentials.getSettings().areSignsDisabled()) return;
User user = User.get(event.getPlayer());
try
{
if (event.getLine(0).equalsIgnoreCase("[Protection]"))
{
Block block = event.getBlock();
if (user.isAuthorized("essentials.signs.protection.create") && hasAdjacentChest(block) && !isBlockProtected(block, user))
event.setLine(0, "§1[Protection]");
else
event.setLine(0, "§4[Protection]");
event.setLine(3, user.getName());
return;
}
if (event.getLine(0).equalsIgnoreCase("[Disposal]"))
{
if (user.isAuthorized("essentials.signs.disposal.create"))
event.setLine(0, "§1[Disposal]");
else
event.setLine(0, "§4[Disposal]");
return;
}
if (event.getLine(0).equalsIgnoreCase("[Heal]"))
{
if (user.isAuthorized("essentials.signs.heal.create"))
event.setLine(0, "§1[Heal]");
else
event.setLine(0, "§4[Heal]");
return;
}
if (event.getLine(0).equalsIgnoreCase("[Free]"))
{
event.setLine(0, "§4[Free]");
ItemDb.get(event.getLine(1));
if (user.isAuthorized("essentials.signs.free.create"))
event.setLine(0, "§1[Free]");
return;
}
if (event.getLine(0).equalsIgnoreCase("[Mail]"))
{
if (user.isAuthorized("essentials.signs.mail.create"))
event.setLine(0, "§1[Mail]");
else
event.setLine(0, "§4[Mail]");
return;
}
}
catch (Throwable ex)
{
user.sendMessage("§cError: " + ex.getMessage());
}
}
@Override
public void onBlockPlace(BlockPlaceEvent event) {
Block signBlock = event.getBlockAgainst();
if (signBlock.getType() == Material.WALL_SIGN || signBlock.getType() == Material.SIGN_POST) {
Sign sign = new CraftSign(signBlock);
if (sign.getLine(0).matches("§1\\[[a-zA-Z]+\\]")) {
event.setCancelled(true);
return;
}
}
}
public boolean hasAdjacentChest(Block block)
{
Block[] faces = getAdjacentBlocks(block);
for (Block b : faces)
{
if (protectedBlocks.contains(b.getType()))
{
return true;
}
}
return false;
}
private static final int NOT_ALLOWED = 0;
private static final int ALLOWED = 1;
private static final int NOSIGN = 2;
private static int checkProtectionSign(Block block, User user)
{
if (block.getType() == Material.SIGN_POST || block.getType() == Material.WALL_SIGN)
{
Sign sign = new CraftSign(block);
if (sign.getLine(0).equalsIgnoreCase("§1[Protection]") && !user.isAuthorized("essentials.signs.protection.override"))
{
if (sign.getLine(1).equalsIgnoreCase(user.getName()))
{
return ALLOWED;
}
if (sign.getLine(2).equalsIgnoreCase(user.getName()))
{
return ALLOWED;
}
if (sign.getLine(3).equalsIgnoreCase(user.getName()))
{
return ALLOWED;
}
return NOT_ALLOWED;
}
}
return NOSIGN;
}
private static Block[] getAdjacentBlocks(Block block)
{
return new Block[]
{
block.getFace(BlockFace.NORTH),
block.getFace(BlockFace.SOUTH),
block.getFace(BlockFace.EAST),
block.getFace(BlockFace.WEST),
block.getFace(BlockFace.DOWN),
block.getFace(BlockFace.UP)
};
}
public static boolean isBlockProtected(Block block, User user)
{
Block[] faces = getAdjacentBlocks(block);
boolean protect = false;
for (Block b : faces)
{
int check = checkProtectionSign(b, user);
if (check == NOT_ALLOWED)
{
protect = true;
}
if (check == ALLOWED)
{
return false;
}
if (protectedBlocks.contains(b.getType()))
{
Block[] faceChest = getAdjacentBlocks(b);
for (Block a : faceChest)
{
check = checkProtectionSign(a, user);
if (check == NOT_ALLOWED)
{
protect = true;
}
if (check == ALLOWED)
{
return false;
}
}
}
}
return protect;
}
}
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