hoeruputils/chests/AdvancedChest.java

package dk.thoerup.bukkit.hoeruputils.chests;


import java.util.HashMap;
import java.util.List;
import java.util.Set;
import java.util.TreeMap;
import java.util.TreeSet;

import org.bukkit.ChatColor;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.OfflinePlayer;
import org.bukkit.Server;
import org.bukkit.World;
import org.bukkit.block.Block;
import org.bukkit.block.Chest;
import org.bukkit.block.DoubleChest;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.block.Action;
import org.bukkit.event.block.BlockBreakEvent;
import org.bukkit.event.block.BlockBurnEvent;
import org.bukkit.event.block.BlockPlaceEvent;
import org.bukkit.event.entity.EntityExplodeEvent;
import org.bukkit.event.inventory.InventoryCloseEvent;
import org.bukkit.event.inventory.InventoryOpenEvent;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.inventory.InventoryHolder;
import org.bukkit.inventory.ItemStack;

import dk.thoerup.bukkit.hoeruputils.HoerupUtilsPlugin;
import dk.thoerup.bukkit.hoeruputils.Util;


public class AdvancedChest  implements Listener, CommandExecutor{

        class ItemCount extends TreeMap<Integer,Integer> {
                private static final long serialVersionUID = 1L;
        };
        
        HashMap<String, ItemCount> contentMap = new HashMap<String, ItemCount>();
        
                
        HashMap<Location,ChestBean> chestMap = new HashMap<Location, ChestBean>();

        
        HoerupUtilsPlugin plugin;
        Server server;
        
        public AdvancedChest(HoerupUtilsPlugin plugin, Runnable r) {
                this.plugin = plugin;
                server = plugin.getServer();
                try {
                        loadChests();
                } catch (Exception e) {
                        e.printStackTrace();
                        //r.run();
                        loadChests();
                }
        }
        

        @Override
        public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
                if (! (sender instanceof Player) ) {
                        sender.sendMessage("this is not a console command!");
                        return true;
                }
                
                Player player = (Player) sender;
                
                if (args.length == 0) {
                        player.sendMessage("Usage:");
                        player.sendMessage("/chest (status|lock|snitch|remove|addplayer|removeplayer|setowner|comment) [player]");
                        return true;
                }
                
                                
                Block b = player.getTargetBlock(null, 30);                      
                
                if (b.getTypeId() != 54) {
                        player.sendMessage("[Chest] Please look at the chest you want to protect");
                        return true;
                }
                
                Location loc = b.getLocation();
                Location loc2 = getNeighborChest(loc);
                
                ChestBean chest = chestMap.get(loc);
                String cmd = args[0].toLowerCase();
                
                if (cmd.equals("status")) {
                        if (chest != null) {                            
                                String mode = "";
                                switch (chest.getChestType()) {
                                case ChestBean.LOCKED:
                                        mode = "locked";
                                        break;
                                case ChestBean.SNITCHING:
                                        mode = "snitching";
                                        break;
                                default:
                                        mode = "unknown ??";
                                }                               
                                
                                player.sendMessage(ChatColor.GREEN + "Chest is  a " + mode + " chest owned by " + chest.getOwner());
                                player.sendMessage(ChatColor.GREEN + "Allowed players: " + chest.getModifyPlayers() );
                                player.sendMessage(ChatColor.GREEN + "Comment: " + chest.getComment() );
                        } else {
                                player.sendMessage(ChatColor.GREEN + "The chest is not protected");
                        }
                        return true;
                }
                
                if (cmd.equals("lock") || cmd.equals("snitch")) {
                        if (chest == null) {
                                chest = createChest(player.getName(), "", loc);         
                                if (loc2 != null) {
                                        chest.setDoublechest(true);
                                }
                                String modeStr = "";
                                if (cmd.equals("lock")) {
                                        chest.setChestType( ChestBean.LOCKED);
                                        modeStr = "locked";
                                } else {
                                        chest.setChestType( ChestBean.SNITCHING);
                                        modeStr = "snitching";
                                }
                                chest.setModifyPlayers("");
                                chest.setComment("");
                                addChest(loc, chest);
                                player.sendMessage("Chest is now " + modeStr);
                        } else {
                                server.getLogger().info( player.getName() + " tried to protect a chest owned by " + chest.getOwner() );
                                player.sendMessage("This chest is already protected");
                        }
                        return true;
                }
                
                if (cmd.equals("remove")) {
                        if (chest == null) {
                                player.sendMessage("This chest is not protected");
                                return true;
                        }
                        if (! chest.getOwner().equals( player.getName() ) ) {
                                player.sendMessage("You can not remove lock from a chest you don't own");
                                server.getLogger().info( player.getName() + " tried to remove protection froma chest owned by " + chest.getOwner() );
                                return true;
                        }

                        player.sendMessage("[LockedChest] Removing protection from chest");
                        removeChest(loc);                               

                        return true;
                }

                if (cmd.equals("setowner")) {
                        if (chest == null) {
                                player.sendMessage("This chest is not protected");
                                return true;
                        }
                        if (! chest.getOwner().equals( player.getName() ) ) {
                                player.sendMessage("You can not set new owner of a chest you dont own");
                                server.getLogger().info( player.getName() + " tried to set owner on a chest owned by " + chest.getOwner() );
                                return true;
                        }
                        if (args.length != 2) {
                                player.sendMessage("You need to specify which player should own this chest");
                                return true;
                        } 
                        OfflinePlayer p2 = server.getOfflinePlayer(args[1]);
                        if ( p2.hasPlayedBefore() == false && p2.isOnline() == false) {
                                player.sendMessage("Unknown user: " + args[1] );
                                return true;
                        }
                        chest.setOwner( p2.getName() );
                        plugin.getDatabase().save( chest );
                        player.sendMessage("ok");
                        return true;
                }
                
                if (cmd.equals("addplayer") || cmd.equals("removeplayer")) {
                        if (chest == null) {
                                player.sendMessage("This chest is not protected");
                                return true;
                        }
                        if (! chest.getOwner().equals( player.getName() ) ) {
                                player.sendMessage("You can not add/remove players from a chest you don't own");
                                server.getLogger().info( player.getName() + " tried to add/remove player on a chest owned by " + chest.getOwner() );
                                return true;
                        }
                        if (args.length != 2) {
                                player.sendMessage("You need to specify which player to add or remove");
                                return true;
                        } 
                        OfflinePlayer p2 = server.getOfflinePlayer(args[1]);
                        if ( p2.hasPlayedBefore() == false && p2.isOnline() == false) {
                                player.sendMessage("Unknown user: " + args[1] );
                                return true;
                        }
                        
                        Set<String> players = Util.stringToSet( chest.getModifyPlayers() );
                        if (cmd.equals("addplayer")) {
                                players.add(p2.getName());
                        } else {
                                players.remove(p2.getName());
                        }
                        
                        chest.setModifyPlayers( Util.setToString(players) );
                        plugin.getDatabase().save( chest );
                        player.sendMessage("ok");
                        return true;
                }
                if (cmd.equals("comment")) {    
                        if (chest == null) {
                                player.sendMessage("This chest is not protected");
                                return true;
                        }
                        if (! chest.getOwner().equals( player.getName() ) ) {                           
                                player.sendMessage("You can not comment a chest you don't own");
                                server.getLogger().info( player.getName() + " tried to comment on a chest owned by " + chest.getOwner() );
                                return true;
                        }

                        StringBuilder sb = new StringBuilder();
                        for (int i=1; i<args.length; i++) {
                                sb.append(args[i]).append(" ");
                        }
                        String comment = sb.toString().trim();

                        chest.setComment( comment );
                        plugin.getDatabase().save( chest );
                        player.sendMessage("Comment set");

                        return true;
                }
                
                /*
                if (chest != null) {
                        if (chest.getOwner().equals(player.getName())) {
                                player.sendMessage("[LockedChest] Removing lock from chest");
                                removeChest(loc);
                        } else {
                                player.sendMessage("[LockedChest] Chest is already protected");
                        }
                        
                        return true;
                }
                
                chest = createChest(player.getName(), "", loc);         
                if (loc2 != null) {
                        chest.setDoublechest(true);
                }
                
                addChest(loc, chest);
                
        
                player.sendMessage("[LockedChest] Chest is now locked");
                */
                
                player.sendMessage("Unknown argument, " + cmd);
                
                return true;
        }
        
        @EventHandler
        public void onBlockBreak(BlockBreakEvent event) {
                Location loc = event.getBlock().getLocation();
                ChestBean chest = chestMap.get(loc);
                if (chest != null) {
                        if (chest.getOwner().equals(event.getPlayer().getName())) {
                                removeChest(loc);
                                event.getPlayer().sendMessage("[AdvancedChest] The destroyed chest was locked or snitching");
                        } else {
                                event.setCancelled(true);
                                event.getPlayer().sendMessage("You can't destroy that chest");
                                server.getLogger().info( "[AdvancedChest] " + event.getPlayer().getName() + " tried breaking a chest owned by " + chest.getOwner() + chest.getCommentString() );
                        }
                }
        }
        public void addChest(Location loc, ChestBean chest) {
                chestMap.put(loc, chest);
                if (chest.isDoublechest()) {
                        Location loc2 = getNeighborChest(loc);
                        chestMap.put(loc2, chest);
                }               
                plugin.getDatabase().save(chest);
                
                reloadChests();
                
        }
        
        void removeChest(Location loc) {
                ChestBean chest = chestMap.remove(loc);
                if (chest != null) {                                                                    
                        if (chest.isDoublechest()){
                                Location loc2 = getNeighborChest(loc);
                                chestMap.remove(loc2);
                        }
                        plugin.getDatabase().delete(chest);
                }
        }
        
        int loadChestsWorker() {
                List<ChestBean> chestlist = plugin.getDatabase().find( ChestBean.class).findList();
                for (ChestBean chest : chestlist) {
                        Location loc = getChestLocation(server, chest);
                        chestMap.put(loc, chest);       
                        
                        if (chest.isDoublechest()) {
                                Location loc2 = getNeighborChest(loc);
                                chestMap.put(loc2, chest);      
                        }
                }

                return chestlist.size();
        }
        
        void reloadChests() {           
                chestMap.clear();
                loadChestsWorker();             
        }
        
        void loadChests() {             
                int count = loadChestsWorker();
                server.getLogger().info("[AdvancedChest] loaded " + count + " chests");
        }
        
        
        public ChestBean createChest(String owner, String description, Location loc) {
                
                ChestBean chest = new ChestBean();
                chest.setOwner(owner);
                chest.setDescription(description);
                setChestLocation(chest, loc);

                return chest;
        }
        
        
        public void setChestLocation(ChestBean chest, Location loc) {
                chest.setWorld( loc.getWorld().getName() );
                chest.setX( loc.getBlockX() );
                chest.setY( loc.getBlockY() );
                chest.setZ( loc.getBlockZ() );          
        }
        
        public Location getChestLocation(Server server, ChestBean chest) {
                World wrld = server.getWorld(chest.getWorld());
                return new Location(wrld,chest.getX(),chest.getY(),chest.getZ());               
        }
        

        /*
        void saveChests() {
                
        }*/
        
        Location getNeighborChest(Location loc) {
                World world = loc.getWorld();
                
                Location target = new Location(world, loc.getX()+1, loc.getY(), loc.getZ() );
                if (world.getBlockAt(target).getType() == Material.CHEST )
                        return target;
                
                target = new Location(world, loc.getX()-1, loc.getY(), loc.getZ() );
                if (world.getBlockAt(target).getType() == Material.CHEST )
                        return target;          

                target = new Location(world, loc.getX(), loc.getY(), loc.getZ() +1);
                if (world.getBlockAt(target).getType() == Material.CHEST )
                        return target;                          

                target = new Location(world, loc.getX(), loc.getY(), loc.getZ() -1);
                if (world.getBlockAt(target).getType() == Material.CHEST )
                        return target;                                          
                
                return null;
        }
        
        
        Location getChestLocation(InventoryHolder holder) {
                Location loc;
                if ( holder instanceof Chest) {
                        loc =  ( (Chest)holder).getLocation();
                } else {
                        loc =  ( (DoubleChest)holder).getLocation();
                }
                
                loc.setX( loc.getBlockX() ); //round to integer, since double chests apparently are placed at pos + 0.5
                loc.setZ( loc.getBlockZ() ); // -- // --
                
                return loc;
        }
        
        @EventHandler
        public void onChestPlaced(BlockPlaceEvent event) {
                Block block = event.getBlock();
                
                if (block.getType() != Material.CHEST) {
                        return;
                }
                
                Location chestloc = getNeighborChest( block.getLocation() );
                if (chestloc != null) {
                        ChestBean chest = chestMap.get(chestloc);
                        
                        if (chest != null) { //the neighbor is a locked chest

                                
                                chest.setDoublechest(true);
                                addChest(chestloc, chest);
                                
                                
                                event.getPlayer().sendMessage( "[AdvancedChest] Chest has been expanded" );
                        }                       
                        
                }
        }


        @EventHandler
        public void onChestExplode(EntityExplodeEvent event) {
                for (Block b : event.blockList() ) {
                        ChestBean chest = chestMap.get( b.getLocation() );
                        if (chest != null) {
                                server.getLogger().info( "[AdvancedChest] Prevented an explosion from destroying chest owned by " + chest.getOwner() +  chest.getCommentString() );
                                event.setCancelled( true );
                                return;
                        }
                }
        }

        @EventHandler
        public void onChestBurn(BlockBurnEvent event) {
                ChestBean chest = chestMap.get( event.getBlock().getLocation() );
                if (chest != null) {
                        server.getLogger().info( "[AdvancedChest] prevented a fire from destrying chest owned by " + chest.getOwner() + chest.getCommentString()  );
                        event.setCancelled( true);
                }
        }
        
        // prevent a user from opening a chest 
        @EventHandler
        public void onChestInteract(PlayerInteractEvent event) {
                if (event.getAction() == Action.RIGHT_CLICK_BLOCK) {
                        Block b = event.getClickedBlock();
                        
                        if (b.getType() == Material.CHEST) {
                                
                                Location loc = b.getLocation();
                                
                                ChestBean chest = chestMap.get( loc );
                                if (chest == null) {                            
                                        return; //chest not surveyed by this plugin
                                }
                                
                                if (chest.getChestType() != ChestBean.LOCKED ) {
                                        return; //this is not a locked chests
                                }
                                
                                Player player = (Player) event.getPlayer();
                                if (player.getName().equals(chest.getOwner() )) {
                                        return; //chest is opened by it's owner
                                }
                                
                                Set<String> players = Util.stringToSet( chest.getModifyPlayers() );
                                if ( players.contains(player.getName()) ) {
                                        return; //this player is on the whitelist so he may open
                                }


                                server.getLogger().info( "[AdvancedChest] " + event.getPlayer().getName() + " tried opening a chest owned by " + chest.getOwner()  + chest.getCommentString() );
                                player.sendMessage( ChatColor.BLUE +  "Sorry but this chest is locked !");
                                event.setCancelled(true);
                        }
                }               
        }

        @EventHandler
        public void onChestOpen(InventoryOpenEvent event) {
                
                if (! (event.getPlayer() instanceof Player)) {
                        return;
                }


                InventoryHolder holder = event.getInventory().getHolder(); 
                if (holder instanceof Chest || holder instanceof DoubleChest) {
                        Location loc = getChestLocation(holder);
                        
                        ChestBean chest = chestMap.get( loc );
                        if (chest == null) {                            
                                return; //chest not surveyed by this plugin
                        }
                        
                        if (chest.getChestType() != ChestBean.SNITCHING) {
                                return; // not a snitching chest
                        }
                        
                                                
                        Player player = (Player) event.getPlayer();
                        if (player.getName().equals(chest.getOwner() )) {
                                return; //chest is owned by it's own player
                        }
                        
                        Set<String> players = Util.stringToSet( chest.getModifyPlayers() );
                        if ( players.contains(player.getName()) ) {
                                return; //this player is on the whitelist so he may open
                        }
                        
                        
                        server.getLogger().info( "[AdvancedChest] " + event.getPlayer().getName() + " opened a snitching chest owned by " + chest.getOwner()  + chest.getCommentString()  );

                        ItemCount contents = countItems( event.getInventory().getContents() );                  
                        
                        contentMap.put(player.getName(), contents );
                }
        }
        
        @EventHandler
        public void onChestClose(InventoryCloseEvent event) {
                if (! (event.getPlayer() instanceof Player)) {
                        return;
                }
                
                
                InventoryHolder holder = event.getInventory().getHolder();
                if (holder instanceof Chest || holder instanceof DoubleChest) {
                        Location loc = getChestLocation(holder);
                        ChestBean chest = chestMap.get(loc);
                        
                        if (chest == null) { //chest was not a snitching chest
                                return;
                        }
                        
                        if (chest.getChestType() != ChestBean.SNITCHING) {
                                return; // not a snitching chest
                        }
                        
                        
                        OfflinePlayer owner = server.getOfflinePlayer( chest.getOwner() );
                        
                        
                        Player player = (Player) event.getPlayer();
                        
                        ItemCount savedContent = contentMap.get( player.getName() );
                        
                        if (savedContent == null) {
                                return;
                        }
                        
                        contentMap.remove( player.getName() );
                        
                        ItemCount content = countItems( event.getInventory().getContents() );
                                                
                        Set<Integer> combinedKeyset = new TreeSet<Integer>();                   
                        combinedKeyset.addAll( savedContent.keySet() );
                        combinedKeyset.addAll( content.keySet() );
                        
                        for (Integer item : combinedKeyset ) {
                                Integer savedcount = savedContent.get(item);                            
                                Integer count = content.get(item);
                                
                                if (savedcount == null)
                                        savedcount = 0;
                                if (count == null)
                                        count = 0;
                                
                                
                                int diff = Math.abs( savedcount - count);
                                
                                if (diff > 0) {
                                        String material = Material.getMaterial(item).name();
                                        String msg = null;
                                        
                                        if (count > savedcount) {
                                                msg = player.getName() + " added "   + diff + " units of " + material + "(" +item + ") to "   + owner.getName() + "'s chest at " + loc.getWorld().getName() + "," + loc.getBlockX() + "," +loc.getBlockY() + "," + loc.getBlockZ();
                                        } else { //(count < savedcount)
                                                msg = player.getName() + " removed " + diff + " units of " + material + "(" +item + ") from " + owner.getName() + "'s chest at " + loc.getWorld().getName() + "," + loc.getBlockX() + "," +loc.getBlockY() + "," + loc.getBlockZ();
                                        }
                                
                                
                                        server.getLogger().info( "[AdvancedChest]" + msg);
                                        plugin.getMessageWrapper().sendMessage("system", owner, msg);
                                }
                                
                        }
                        
                        
                }
        }
        
        ItemCount countItems(ItemStack[] input) {
                ItemCount output = new ItemCount();
                for (int i=0; i<input.length; i++) {
                        ItemStack current = input[i];
                        if (current == null)
                                continue;
                        
                        int type = current.getTypeId();
                        
                        Integer amount = output.get(type);
                        if (amount == null)
                                amount = 0;
                        
                        output.put(type, amount + current.getAmount() );                        
                }
                return output;
        }
        /*
        ItemStack[] cloneItemStacks(ItemStack[] input) {
                ItemStack[] output = new ItemStack[ input.length ];
                for (int i=0; i<input.length; i++) {
                        if (input[i] != null) {
                                output[i] = input[i].clone();
                        } else {
                                output[i] = new ItemStack(0, 0);
                        }
                }
                return output;
        }*/
        
        
}
1	package dk.thoerup.bukkit.hoeruputils.chests;
2
3
4	import java.util.HashMap;
5	import java.util.List;
6	import java.util.Set;
7	import java.util.TreeMap;
8	import java.util.TreeSet;
9
10	import org.bukkit.ChatColor;
11	import org.bukkit.Location;
12	import org.bukkit.Material;
13	import org.bukkit.OfflinePlayer;
14	import org.bukkit.Server;
15	import org.bukkit.World;
16	import org.bukkit.block.Block;
17	import org.bukkit.block.Chest;
18	import org.bukkit.block.DoubleChest;
19	import org.bukkit.command.Command;
20	import org.bukkit.command.CommandExecutor;
21	import org.bukkit.command.CommandSender;
22	import org.bukkit.entity.Player;
23	import org.bukkit.event.EventHandler;
24	import org.bukkit.event.Listener;
25	import org.bukkit.event.block.Action;
26	import org.bukkit.event.block.BlockBreakEvent;
27	import org.bukkit.event.block.BlockBurnEvent;
28	import org.bukkit.event.block.BlockPlaceEvent;
29	import org.bukkit.event.entity.EntityExplodeEvent;
30	import org.bukkit.event.inventory.InventoryCloseEvent;
31	import org.bukkit.event.inventory.InventoryOpenEvent;
32	import org.bukkit.event.player.PlayerInteractEvent;
33	import org.bukkit.inventory.InventoryHolder;
34	import org.bukkit.inventory.ItemStack;
35
36	import dk.thoerup.bukkit.hoeruputils.HoerupUtilsPlugin;
37	import dk.thoerup.bukkit.hoeruputils.Util;
38
39
40
41	public class AdvancedChest implements Listener, CommandExecutor{
42
43	class ItemCount extends TreeMap<Integer,Integer> {
44	private static final long serialVersionUID = 1L;
45	};
46
47	HashMap<String, ItemCount> contentMap = new HashMap<String, ItemCount>();
48
49
50	HashMap<Location,ChestBean> chestMap = new HashMap<Location, ChestBean>();
51
52
53	HoerupUtilsPlugin plugin;
54	Server server;
55
56	public AdvancedChest(HoerupUtilsPlugin plugin, Runnable r) {
57	this.plugin = plugin;
58	server = plugin.getServer();
59	try {
60	loadChests();
61	} catch (Exception e) {
62	e.printStackTrace();
63	//r.run();
64	loadChests();
65	}
66	}
67
68
69	@Override
70	public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
71	if (! (sender instanceof Player) ) {
72	sender.sendMessage("this is not a console command!");
73	return true;
74	}
75
76	Player player = (Player) sender;
77
78	if (args.length == 0) {
79	player.sendMessage("Usage:");
80	player.sendMessage("/chest (status\|lock\|snitch\|remove\|addplayer\|removeplayer\|setowner\|comment) [player]");
81	return true;
82	}
83
84
85	Block b = player.getTargetBlock(null, 30);
86
87	if (b.getTypeId() != 54) {
88	player.sendMessage("[Chest] Please look at the chest you want to protect");
89	return true;
90	}
91
92	Location loc = b.getLocation();
93	Location loc2 = getNeighborChest(loc);
94
95	ChestBean chest = chestMap.get(loc);
96	String cmd = args[0].toLowerCase();
97
98	if (cmd.equals("status")) {
99	if (chest != null) {
100	String mode = "";
101	switch (chest.getChestType()) {
102	case ChestBean.LOCKED:
103	mode = "locked";
104	break;
105	case ChestBean.SNITCHING:
106	mode = "snitching";
107	break;
108	default:
109	mode = "unknown ??";
110	}
111
112	player.sendMessage(ChatColor.GREEN + "Chest is a " + mode + " chest owned by " + chest.getOwner());
113	player.sendMessage(ChatColor.GREEN + "Allowed players: " + chest.getModifyPlayers() );
114	player.sendMessage(ChatColor.GREEN + "Comment: " + chest.getComment() );
115	} else {
116	player.sendMessage(ChatColor.GREEN + "The chest is not protected");
117	}
118	return true;
119	}
120
121	if (cmd.equals("lock") \|\| cmd.equals("snitch")) {
122	if (chest == null) {
123	chest = createChest(player.getName(), "", loc);
124	if (loc2 != null) {
125	chest.setDoublechest(true);
126	}
127	String modeStr = "";
128	if (cmd.equals("lock")) {
129	chest.setChestType( ChestBean.LOCKED);
130	modeStr = "locked";
131	} else {
132	chest.setChestType( ChestBean.SNITCHING);
133	modeStr = "snitching";
134	}
135	chest.setModifyPlayers("");
136	chest.setComment("");
137	addChest(loc, chest);
138	player.sendMessage("Chest is now " + modeStr);
139	} else {
140	server.getLogger().info( player.getName() + " tried to protect a chest owned by " + chest.getOwner() );
141	player.sendMessage("This chest is already protected");
142	}
143	return true;
144	}
145
146	if (cmd.equals("remove")) {
147	if (chest == null) {
148	player.sendMessage("This chest is not protected");
149	return true;
150	}
151	if (! chest.getOwner().equals( player.getName() ) ) {
152	player.sendMessage("You can not remove lock from a chest you don't own");
153	server.getLogger().info( player.getName() + " tried to remove protection froma chest owned by " + chest.getOwner() );
154	return true;
155	}
156
157	player.sendMessage("[LockedChest] Removing protection from chest");
158	removeChest(loc);
159
160	return true;
161	}
162
163	if (cmd.equals("setowner")) {
164	if (chest == null) {
165	player.sendMessage("This chest is not protected");
166	return true;
167	}
168	if (! chest.getOwner().equals( player.getName() ) ) {
169	player.sendMessage("You can not set new owner of a chest you dont own");
170	server.getLogger().info( player.getName() + " tried to set owner on a chest owned by " + chest.getOwner() );
171	return true;
172	}
173	if (args.length != 2) {
174	player.sendMessage("You need to specify which player should own this chest");
175	return true;
176	}
177	OfflinePlayer p2 = server.getOfflinePlayer(args[1]);
178	if ( p2.hasPlayedBefore() == false && p2.isOnline() == false) {
179	player.sendMessage("Unknown user: " + args[1] );
180	return true;
181	}
182	chest.setOwner( p2.getName() );
183	plugin.getDatabase().save( chest );
184	player.sendMessage("ok");
185	return true;
186	}
187
188	if (cmd.equals("addplayer") \|\| cmd.equals("removeplayer")) {
189	if (chest == null) {
190	player.sendMessage("This chest is not protected");
191	return true;
192	}
193	if (! chest.getOwner().equals( player.getName() ) ) {
194	player.sendMessage("You can not add/remove players from a chest you don't own");
195	server.getLogger().info( player.getName() + " tried to add/remove player on a chest owned by " + chest.getOwner() );
196	return true;
197	}
198	if (args.length != 2) {
199	player.sendMessage("You need to specify which player to add or remove");
200	return true;
201	}
202	OfflinePlayer p2 = server.getOfflinePlayer(args[1]);
203	if ( p2.hasPlayedBefore() == false && p2.isOnline() == false) {
204	player.sendMessage("Unknown user: " + args[1] );
205	return true;
206	}
207
208	Set<String> players = Util.stringToSet( chest.getModifyPlayers() );
209	if (cmd.equals("addplayer")) {
210	players.add(p2.getName());
211	} else {
212	players.remove(p2.getName());
213	}
214
215	chest.setModifyPlayers( Util.setToString(players) );
216	plugin.getDatabase().save( chest );
217	player.sendMessage("ok");
218	return true;
219	}
220	if (cmd.equals("comment")) {
221	if (chest == null) {
222	player.sendMessage("This chest is not protected");
223	return true;
224	}
225	if (! chest.getOwner().equals( player.getName() ) ) {
226	player.sendMessage("You can not comment a chest you don't own");
227	server.getLogger().info( player.getName() + " tried to comment on a chest owned by " + chest.getOwner() );
228	return true;
229	}
230
231	StringBuilder sb = new StringBuilder();
232	for (int i=1; i<args.length; i++) {
233	sb.append(args[i]).append(" ");
234	}
235	String comment = sb.toString().trim();
236
237	chest.setComment( comment );
238	plugin.getDatabase().save( chest );
239	player.sendMessage("Comment set");
240
241	return true;
242	}
243
244	/*
245	if (chest != null) {
246	if (chest.getOwner().equals(player.getName())) {
247	player.sendMessage("[LockedChest] Removing lock from chest");
248	removeChest(loc);
249	} else {
250	player.sendMessage("[LockedChest] Chest is already protected");
251	}
252
253	return true;
254	}
255
256	chest = createChest(player.getName(), "", loc);
257	if (loc2 != null) {
258	chest.setDoublechest(true);
259	}
260
261	addChest(loc, chest);
262
263
264	player.sendMessage("[LockedChest] Chest is now locked");
265	*/
266
267	player.sendMessage("Unknown argument, " + cmd);
268
269	return true;
270	}
271
272	@EventHandler
273	public void onBlockBreak(BlockBreakEvent event) {
274	Location loc = event.getBlock().getLocation();
275	ChestBean chest = chestMap.get(loc);
276	if (chest != null) {
277	if (chest.getOwner().equals(event.getPlayer().getName())) {
278	removeChest(loc);
279	event.getPlayer().sendMessage("[AdvancedChest] The destroyed chest was locked or snitching");
280	} else {
281	event.setCancelled(true);
282	event.getPlayer().sendMessage("You can't destroy that chest");
283	server.getLogger().info( "[AdvancedChest] " + event.getPlayer().getName() + " tried breaking a chest owned by " + chest.getOwner() + chest.getCommentString() );
284	}
285	}
286	}
287	public void addChest(Location loc, ChestBean chest) {
288	chestMap.put(loc, chest);
289	if (chest.isDoublechest()) {
290	Location loc2 = getNeighborChest(loc);
291	chestMap.put(loc2, chest);
292	}
293	plugin.getDatabase().save(chest);
294
295	reloadChests();
296
297	}
298
299	void removeChest(Location loc) {
300	ChestBean chest = chestMap.remove(loc);
301	if (chest != null) {
302	if (chest.isDoublechest()){
303	Location loc2 = getNeighborChest(loc);
304	chestMap.remove(loc2);
305	}
306	plugin.getDatabase().delete(chest);
307	}
308	}
309
310	int loadChestsWorker() {
311	List<ChestBean> chestlist = plugin.getDatabase().find( ChestBean.class).findList();
312	for (ChestBean chest : chestlist) {
313	Location loc = getChestLocation(server, chest);
314	chestMap.put(loc, chest);
315
316	if (chest.isDoublechest()) {
317	Location loc2 = getNeighborChest(loc);
318	chestMap.put(loc2, chest);
319	}
320	}
321
322	return chestlist.size();
323	}
324
325	void reloadChests() {
326	chestMap.clear();
327	loadChestsWorker();
328	}
329
330	void loadChests() {
331	int count = loadChestsWorker();
332	server.getLogger().info("[AdvancedChest] loaded " + count + " chests");
333	}
334
335
336	public ChestBean createChest(String owner, String description, Location loc) {
337
338	ChestBean chest = new ChestBean();
339	chest.setOwner(owner);
340	chest.setDescription(description);
341	setChestLocation(chest, loc);
342
343	return chest;
344	}
345
346
347	public void setChestLocation(ChestBean chest, Location loc) {
348	chest.setWorld( loc.getWorld().getName() );
349	chest.setX( loc.getBlockX() );
350	chest.setY( loc.getBlockY() );
351	chest.setZ( loc.getBlockZ() );
352	}
353
354	public Location getChestLocation(Server server, ChestBean chest) {
355	World wrld = server.getWorld(chest.getWorld());
356	return new Location(wrld,chest.getX(),chest.getY(),chest.getZ());
357	}
358
359
360	/*
361	void saveChests() {
362
363	}*/
364
365	Location getNeighborChest(Location loc) {
366	World world = loc.getWorld();
367
368	Location target = new Location(world, loc.getX()+1, loc.getY(), loc.getZ() );
369	if (world.getBlockAt(target).getType() == Material.CHEST )
370	return target;
371
372	target = new Location(world, loc.getX()-1, loc.getY(), loc.getZ() );
373	if (world.getBlockAt(target).getType() == Material.CHEST )
374	return target;
375
376	target = new Location(world, loc.getX(), loc.getY(), loc.getZ() +1);
377	if (world.getBlockAt(target).getType() == Material.CHEST )
378	return target;
379
380	target = new Location(world, loc.getX(), loc.getY(), loc.getZ() -1);
381	if (world.getBlockAt(target).getType() == Material.CHEST )
382	return target;
383
384	return null;
385	}
386
387
388	Location getChestLocation(InventoryHolder holder) {
389	Location loc;
390	if ( holder instanceof Chest) {
391	loc = ( (Chest)holder).getLocation();
392	} else {
393	loc = ( (DoubleChest)holder).getLocation();
394	}
395
396	loc.setX( loc.getBlockX() ); //round to integer, since double chests apparently are placed at pos + 0.5
397	loc.setZ( loc.getBlockZ() ); // -- // --
398
399	return loc;
400	}
401
402	@EventHandler
403	public void onChestPlaced(BlockPlaceEvent event) {
404	Block block = event.getBlock();
405
406	if (block.getType() != Material.CHEST) {
407	return;
408	}
409
410	Location chestloc = getNeighborChest( block.getLocation() );
411	if (chestloc != null) {
412	ChestBean chest = chestMap.get(chestloc);
413
414	if (chest != null) { //the neighbor is a locked chest
415
416
417	chest.setDoublechest(true);
418	addChest(chestloc, chest);
419
420
421	event.getPlayer().sendMessage( "[AdvancedChest] Chest has been expanded" );
422	}
423
424	}
425	}
426
427
428	@EventHandler
429	public void onChestExplode(EntityExplodeEvent event) {
430	for (Block b : event.blockList() ) {
431	ChestBean chest = chestMap.get( b.getLocation() );
432	if (chest != null) {
433	server.getLogger().info( "[AdvancedChest] Prevented an explosion from destroying chest owned by " + chest.getOwner() + chest.getCommentString() );
434	event.setCancelled( true );
435	return;
436	}
437	}
438	}
439
440	@EventHandler
441	public void onChestBurn(BlockBurnEvent event) {
442	ChestBean chest = chestMap.get( event.getBlock().getLocation() );
443	if (chest != null) {
444	server.getLogger().info( "[AdvancedChest] prevented a fire from destrying chest owned by " + chest.getOwner() + chest.getCommentString() );
445	event.setCancelled( true);
446	}
447	}
448
449	// prevent a user from opening a chest
450	@EventHandler
451	public void onChestInteract(PlayerInteractEvent event) {
452	if (event.getAction() == Action.RIGHT_CLICK_BLOCK) {
453	Block b = event.getClickedBlock();
454
455	if (b.getType() == Material.CHEST) {
456
457	Location loc = b.getLocation();
458
459	ChestBean chest = chestMap.get( loc );
460	if (chest == null) {
461	return; //chest not surveyed by this plugin
462	}
463
464	if (chest.getChestType() != ChestBean.LOCKED ) {
465	return; //this is not a locked chests
466	}
467
468	Player player = (Player) event.getPlayer();
469	if (player.getName().equals(chest.getOwner() )) {
470	return; //chest is opened by it's owner
471	}
472
473	Set<String> players = Util.stringToSet( chest.getModifyPlayers() );
474	if ( players.contains(player.getName()) ) {
475	return; //this player is on the whitelist so he may open
476	}
477
478
479	server.getLogger().info( "[AdvancedChest] " + event.getPlayer().getName() + " tried opening a chest owned by " + chest.getOwner() + chest.getCommentString() );
480	player.sendMessage( ChatColor.BLUE + "Sorry but this chest is locked !");
481	event.setCancelled(true);
482	}
483	}
484	}
485
486	@EventHandler
487	public void onChestOpen(InventoryOpenEvent event) {
488
489	if (! (event.getPlayer() instanceof Player)) {
490	return;
491	}
492
493
494
495	InventoryHolder holder = event.getInventory().getHolder();
496	if (holder instanceof Chest \|\| holder instanceof DoubleChest) {
497	Location loc = getChestLocation(holder);
498
499	ChestBean chest = chestMap.get( loc );
500	if (chest == null) {
501	return; //chest not surveyed by this plugin
502	}
503
504	if (chest.getChestType() != ChestBean.SNITCHING) {
505	return; // not a snitching chest
506	}
507
508
509	Player player = (Player) event.getPlayer();
510	if (player.getName().equals(chest.getOwner() )) {
511	return; //chest is owned by it's own player
512	}
513
514	Set<String> players = Util.stringToSet( chest.getModifyPlayers() );
515	if ( players.contains(player.getName()) ) {
516	return; //this player is on the whitelist so he may open
517	}
518
519
520	server.getLogger().info( "[AdvancedChest] " + event.getPlayer().getName() + " opened a snitching chest owned by " + chest.getOwner() + chest.getCommentString() );
521
522	ItemCount contents = countItems( event.getInventory().getContents() );
523
524	contentMap.put(player.getName(), contents );
525	}
526	}
527
528	@EventHandler
529	public void onChestClose(InventoryCloseEvent event) {
530	if (! (event.getPlayer() instanceof Player)) {
531	return;
532	}
533
534
535	InventoryHolder holder = event.getInventory().getHolder();
536	if (holder instanceof Chest \|\| holder instanceof DoubleChest) {
537	Location loc = getChestLocation(holder);
538	ChestBean chest = chestMap.get(loc);
539
540	if (chest == null) { //chest was not a snitching chest
541	return;
542	}
543
544	if (chest.getChestType() != ChestBean.SNITCHING) {
545	return; // not a snitching chest
546	}
547
548
549	OfflinePlayer owner = server.getOfflinePlayer( chest.getOwner() );
550
551
552	Player player = (Player) event.getPlayer();
553
554	ItemCount savedContent = contentMap.get( player.getName() );
555
556	if (savedContent == null) {
557	return;
558	}
559
560	contentMap.remove( player.getName() );
561
562	ItemCount content = countItems( event.getInventory().getContents() );
563
564	Set<Integer> combinedKeyset = new TreeSet<Integer>();
565	combinedKeyset.addAll( savedContent.keySet() );
566	combinedKeyset.addAll( content.keySet() );
567
568	for (Integer item : combinedKeyset ) {
569	Integer savedcount = savedContent.get(item);
570	Integer count = content.get(item);
571
572	if (savedcount == null)
573	savedcount = 0;
574	if (count == null)
575	count = 0;
576
577
578	int diff = Math.abs( savedcount - count);
579
580	if (diff > 0) {
581	String material = Material.getMaterial(item).name();
582	String msg = null;
583
584	if (count > savedcount) {
585	msg = player.getName() + " added " + diff + " units of " + material + "(" +item + ") to " + owner.getName() + "'s chest at " + loc.getWorld().getName() + "," + loc.getBlockX() + "," +loc.getBlockY() + "," + loc.getBlockZ();
586	} else { //(count < savedcount)
587	msg = player.getName() + " removed " + diff + " units of " + material + "(" +item + ") from " + owner.getName() + "'s chest at " + loc.getWorld().getName() + "," + loc.getBlockX() + "," +loc.getBlockY() + "," + loc.getBlockZ();
588	}
589
590
591	server.getLogger().info( "[AdvancedChest]" + msg);
592	plugin.getMessageWrapper().sendMessage("system", owner, msg);
593	}
594
595	}
596
597
598	}
599	}
600
601	ItemCount countItems(ItemStack[] input) {
602	ItemCount output = new ItemCount();
603	for (int i=0; i<input.length; i++) {
604	ItemStack current = input[i];
605	if (current == null)
606	continue;
607
608	int type = current.getTypeId();
609
610	Integer amount = output.get(type);
611	if (amount == null)
612	amount = 0;
613
614	output.put(type, amount + current.getAmount() );
615	}
616	return output;
617	}
618	/*
619	ItemStack[] cloneItemStacks(ItemStack[] input) {
620	ItemStack[] output = new ItemStack[ input.length ];
621	for (int i=0; i<input.length; i++) {
622	if (input[i] != null) {
623	output[i] = input[i].clone();
624	} else {
625	output[i] = new ItemStack(0, 0);
626	}
627	}
628	return output;
629	}*/
630
631
632	}