Moved signs code to a new module

1 files changed, 252 insertions, 0 deletions

diff --git a/EssentialsSigns/src/com/earth2me/essentials/signs/SignBlockListener.java b/EssentialsSigns/src/com/earth2me/essentials/signs/SignBlockListener.java
new file mode 100644
index 000000000..7cc461782
--- /dev/null
+++ b/EssentialsSigns/src/com/earth2me/essentials/signs/SignBlockListener.java
@@ -0,0 +1,252 @@
+package com.earth2me.essentials.signs;
+
+import com.earth2me.essentials.api.IEssentials;
+import com.earth2me.essentials.api.IUser;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import org.bukkit.Material;
+import org.bukkit.block.Block;
+import org.bukkit.block.Sign;
+import org.bukkit.entity.Player;
+import org.bukkit.event.block.*;
+
+
+public class SignBlockListener extends BlockListener
+{
+	private final transient IEssentials ess;
+	private final static Logger LOGGER = Logger.getLogger("Minecraft");
+
+	public SignBlockListener(final IEssentials ess)
+	{
+		this.ess = ess;
+	}
+
+	@Override
+	public void onBlockBreak(final BlockBreakEvent event)
+	{
+		if (event.isCancelled())
+		{
+			return;
+		}
+
+		if (protectSignsAndBlocks(event.getBlock(), event.getPlayer()))
+		{
+			event.setCancelled(true);
+		}
+	}
+
+	public boolean protectSignsAndBlocks(final Block block, final Player player)
+	{
+		final int mat = block.getTypeId();
+		if (mat == Material.SIGN_POST.getId() || mat == Material.WALL_SIGN.getId())
+		{
+			final Sign csign = (Sign)block.getState();
+			for (Signs signs : Signs.values())
+			{
+				final EssentialsSign sign = signs.getSign();
+				if (csign.getLine(0).equalsIgnoreCase(sign.getSuccessName())
+					&& !sign.onSignBreak(block, player, ess))
+				{
+					return true;
+				}
+			}
+		}
+		else
+		{
+			// prevent any signs be broken by destroying the block they are attached to
+			if (EssentialsSign.checkIfBlockBreaksSigns(block))
+			{
+				LOGGER.log(Level.INFO, "Prevented that a block was broken next to a sign.");
+				return true;
+			}
+			for (Signs signs : Signs.values())
+			{
+				final EssentialsSign sign = signs.getSign();
+				if (sign.getBlocks().contains(block.getType())
+					&& !sign.onBlockBreak(block, player, ess))
+				{
+					LOGGER.log(Level.INFO, "A block was protected by a sign.");
+					return true;
+				}
+			}
+		}
+		return false;
+	}
+
+	@Override
+	public void onSignChange(final SignChangeEvent event)
+	{
+		if (event.isCancelled())
+		{
+			return;
+		}
+		IUser user = ess.getUser(event.getPlayer());
+		if (user.isAuthorized("essentials.signs.color"))
+		{
+			for (int i = 0; i < 4; i++)
+			{
+				event.setLine(i, event.getLine(i).replaceAll("&([0-9a-f])", "§$1"));
+			}
+		}
+		for (Signs signs : Signs.values())
+		{
+			final EssentialsSign sign = signs.getSign();
+			if (event.getLine(0).equalsIgnoreCase(sign.getSuccessName()))
+			{
+				event.setCancelled(true);
+				return;
+			}
+			if (event.getLine(0).equalsIgnoreCase(sign.getTemplateName())
+				&& !sign.onSignCreate(event, ess))
+			{
+				event.setCancelled(true);
+				return;
+			}
+		}
+	}
+
+	@Override
+	public void onBlockPlace(final BlockPlaceEvent event)
+	{
+		if (event.isCancelled())
+		{
+			return;
+		}
+
+		final Block against = event.getBlockAgainst();
+		if ((against.getType() == Material.WALL_SIGN
+			 || against.getType() == Material.SIGN_POST)
+			&& EssentialsSign.isValidSign(new EssentialsSign.BlockSign(against)))
+		{
+			event.setCancelled(true);
+			return;
+		}
+		final Block block = event.getBlock();
+		if (block.getType() == Material.WALL_SIGN
+			|| block.getType() == Material.SIGN_POST)
+		{
+			return;
+		}
+		for (Signs signs : Signs.values())
+		{
+			final EssentialsSign sign = signs.getSign();
+			if (sign.getBlocks().contains(block.getType())
+				&& !sign.onBlockPlace(block, event.getPlayer(), ess))
+			{
+				event.setCancelled(true);
+				return;
+			}
+		}
+	}
+
+	@Override
+	public void onBlockBurn(final BlockBurnEvent event)
+	{
+		if (event.isCancelled())
+		{
+			return;
+		}
+
+		final Block block = event.getBlock();
+		if (((block.getType() == Material.WALL_SIGN
+			  || block.getType() == Material.SIGN_POST)
+			 && EssentialsSign.isValidSign(new EssentialsSign.BlockSign(block)))
+			|| EssentialsSign.checkIfBlockBreaksSigns(block))
+		{
+			event.setCancelled(true);
+			return;
+		}
+		for (Signs signs : Signs.values())
+		{
+			final EssentialsSign sign = signs.getSign();
+			if (sign.getBlocks().contains(block.getType())
+				&& !sign.onBlockBurn(block, ess))
+			{
+				event.setCancelled(true);
+				return;
+			}
+		}
+	}
+
+	@Override
+	public void onBlockIgnite(final BlockIgniteEvent event)
+	{
+		if (event.isCancelled())
+		{
+			return;
+		}
+
+		final Block block = event.getBlock();
+		if (((block.getType() == Material.WALL_SIGN
+			  || block.getType() == Material.SIGN_POST)
+			 && EssentialsSign.isValidSign(new EssentialsSign.BlockSign(block)))
+			|| EssentialsSign.checkIfBlockBreaksSigns(block))
+		{
+			event.setCancelled(true);
+			return;
+		}
+		for (Signs signs : Signs.values())
+		{
+			final EssentialsSign sign = signs.getSign();
+			if (sign.getBlocks().contains(block.getType())
+				&& !sign.onBlockIgnite(block, ess))
+			{
+				event.setCancelled(true);
+				return;
+			}
+		}
+	}
+
+	@Override
+	public void onBlockPistonExtend(final BlockPistonExtendEvent event)
+	{
+		for (Block block : event.getBlocks())
+		{
+			if (((block.getType() == Material.WALL_SIGN
+				  || block.getType() == Material.SIGN_POST)
+				 && EssentialsSign.isValidSign(new EssentialsSign.BlockSign(block)))
+				|| EssentialsSign.checkIfBlockBreaksSigns(block))
+			{
+				event.setCancelled(true);
+				return;
+			}
+			for (Signs signs : Signs.values())
+			{
+				final EssentialsSign sign = signs.getSign();
+				if (sign.getBlocks().contains(block.getType())
+					&& !sign.onBlockPush(block, ess))
+				{
+					event.setCancelled(true);
+					return;
+				}
+			}
+		}
+	}
+
+	@Override
+	public void onBlockPistonRetract(final BlockPistonRetractEvent event)
+	{
+		if (event.isSticky())
+		{
+			final Block block = event.getBlock();
+			if (((block.getType() == Material.WALL_SIGN
+				  || block.getType() == Material.SIGN_POST)
+				 && EssentialsSign.isValidSign(new EssentialsSign.BlockSign(block)))
+				|| EssentialsSign.checkIfBlockBreaksSigns(block))
+			{
+				event.setCancelled(true);
+				return;
+			}
+			for (Signs signs : Signs.values())
+			{
+				final EssentialsSign sign = signs.getSign();
+				if (sign.getBlocks().contains(block.getType())
+					&& !sign.onBlockPush(block, ess))
+				{
+					event.setCancelled(true);
+					return;
+				}
+			}
+		}
+	}
+}