hoeruputils/chests/AdvancedChest.java

package dk.thoerup.bukkit.hoeruputils.chests;


import java.util.HashMap;
import java.util.HashSet;
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( (Set<Material>)null, 30);                      

                if (b.getTypeId() != 54 && b.getTypeId() != 154) {
                        player.sendMessage("[Chest] Please look at the chest/hopper you want to protect");
                        return true;
                }

                Location loc = b.getLocation();
                Location loc2 = null;
                if ( b.getTypeId() == 54) { //dont find neighbours for Hoppers
                        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.isOp() ) {
                                //do nothing
                        } else {
                                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.isOp() ) {
                                //do nothing
                        } else {
                                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)
                        return;

                ChestBean chest = chestMap.get(chestloc);
                
                if (chest == null)//the neighbor is not a locked chest
                        return;
                

                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 = chest.getModifyPlayersSet() ;
                                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 = chest.getModifyPlayersSet();
                        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() + chest.getCommentString();
                                        } 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() + chest.getCommentString();
                                        }


                                        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.HashSet;
6	import java.util.List;
7	import java.util.Set;
8	import java.util.TreeMap;
9	import java.util.TreeSet;
10
11	import org.bukkit.ChatColor;
12	import org.bukkit.Location;
13	import org.bukkit.Material;
14	import org.bukkit.OfflinePlayer;
15	import org.bukkit.Server;
16	import org.bukkit.World;
17	import org.bukkit.block.Block;
18	import org.bukkit.block.Chest;
19	import org.bukkit.block.DoubleChest;
20	import org.bukkit.command.Command;
21	import org.bukkit.command.CommandExecutor;
22	import org.bukkit.command.CommandSender;
23	import org.bukkit.entity.Player;
24	import org.bukkit.event.EventHandler;
25	import org.bukkit.event.Listener;
26	import org.bukkit.event.block.Action;
27	import org.bukkit.event.block.BlockBreakEvent;
28	import org.bukkit.event.block.BlockBurnEvent;
29	import org.bukkit.event.block.BlockPlaceEvent;
30	import org.bukkit.event.entity.EntityExplodeEvent;
31	import org.bukkit.event.inventory.InventoryCloseEvent;
32	import org.bukkit.event.inventory.InventoryOpenEvent;
33	import org.bukkit.event.player.PlayerInteractEvent;
34	import org.bukkit.inventory.InventoryHolder;
35	import org.bukkit.inventory.ItemStack;
36
37	import dk.thoerup.bukkit.hoeruputils.HoerupUtilsPlugin;
38	import dk.thoerup.bukkit.hoeruputils.Util;
39
40
41
42	public class AdvancedChest implements Listener, CommandExecutor{
43
44	class ItemCount extends TreeMap<Integer,Integer> {
45	private static final long serialVersionUID = 1L;
46	};
47
48	HashMap<String, ItemCount> contentMap = new HashMap<String, ItemCount>();
49
50
51	HashMap<Location,ChestBean> chestMap = new HashMap<Location, ChestBean>();
52
53
54	HoerupUtilsPlugin plugin;
55	Server server;
56
57	public AdvancedChest(HoerupUtilsPlugin plugin, Runnable r) {
58	this.plugin = plugin;
59	server = plugin.getServer();
60	try {
61	loadChests();
62	} catch (Exception e) {
63	e.printStackTrace();
64	//r.run();
65	loadChests();
66	}
67	}
68
69
70	@Override
71	public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
72	if (! (sender instanceof Player) ) {
73	sender.sendMessage("this is not a console command!");
74	return true;
75	}
76
77	Player player = (Player) sender;
78
79	if (args.length == 0) {
80	player.sendMessage("Usage:");
81	player.sendMessage("/chest (status\|lock\|snitch\|remove\|addplayer\|removeplayer\|setowner\|comment) [player]");
82	return true;
83	}
84
85
86	Block b = player.getTargetBlock( (Set<Material>)null, 30);
87
88	if (b.getTypeId() != 54 && b.getTypeId() != 154) {
89	player.sendMessage("[Chest] Please look at the chest/hopper you want to protect");
90	return true;
91	}
92
93	Location loc = b.getLocation();
94	Location loc2 = null;
95	if ( b.getTypeId() == 54) { //dont find neighbours for Hoppers
96	loc2 = getNeighborChest(loc);
97	}
98
99	ChestBean chest = chestMap.get(loc);
100	String cmd = args[0].toLowerCase();
101
102	if (cmd.equals("status")) {
103	if (chest != null) {
104	String mode = "";
105	switch (chest.getChestType()) {
106	case ChestBean.LOCKED:
107	mode = "locked";
108	break;
109	case ChestBean.SNITCHING:
110	mode = "snitching";
111	break;
112	default:
113	mode = "unknown ??";
114	}
115
116	player.sendMessage(ChatColor.GREEN + "Chest is a " + mode + " chest owned by " + chest.getOwner());
117	player.sendMessage(ChatColor.GREEN + "Allowed players: " + chest.getModifyPlayers() );
118	player.sendMessage(ChatColor.GREEN + "Comment: " + chest.getComment() );
119	} else {
120	player.sendMessage(ChatColor.GREEN + "The chest is not protected");
121	}
122	return true;
123	}
124
125	if (cmd.equals("lock") \|\| cmd.equals("snitch")) {
126	if (chest == null) {
127	chest = createChest(player.getName(), "", loc);
128	if (loc2 != null) {
129	chest.setDoublechest(true);
130	}
131	String modeStr = "";
132	if (cmd.equals("lock")) {
133	chest.setChestType( ChestBean.LOCKED);
134	modeStr = "locked";
135	} else {
136	chest.setChestType( ChestBean.SNITCHING);
137	modeStr = "snitching";
138	}
139	chest.setModifyPlayers("");
140	chest.setComment("");
141	addChest(loc, chest);
142	player.sendMessage("Chest is now " + modeStr);
143	} else {
144	server.getLogger().info( player.getName() + " tried to protect a chest owned by " + chest.getOwner() );
145	player.sendMessage("This chest is already protected");
146	}
147	return true;
148	}
149
150	if (cmd.equals("remove")) {
151	if (chest == null) {
152	player.sendMessage("This chest is not protected");
153	return true;
154	}
155	if ( chest.getOwner().equals( player.getName() ) \|\| player.isOp() ) {
156	//do nothing
157	} else {
158	player.sendMessage("You can not remove lock from a chest you don't own");
159	server.getLogger().info( player.getName() + " tried to remove protection froma chest owned by " + chest.getOwner() );
160	return true;
161	}
162
163	player.sendMessage("[LockedChest] Removing protection from chest");
164	removeChest(loc);
165
166	return true;
167	}
168
169	if (cmd.equals("setowner")) {
170	if (chest == null) {
171	player.sendMessage("This chest is not protected");
172	return true;
173	}
174	if ( chest.getOwner().equals( player.getName() ) \|\| player.isOp() ) {
175	//do nothing
176	} else {
177	player.sendMessage("You can not set new owner of a chest you dont own");
178	server.getLogger().info( player.getName() + " tried to set owner on a chest owned by " + chest.getOwner() );
179	return true;
180	}
181	if (args.length != 2) {
182	player.sendMessage("You need to specify which player should own this chest");
183	return true;
184	}
185	OfflinePlayer p2 = server.getOfflinePlayer(args[1]);
186	if ( p2.hasPlayedBefore() == false && p2.isOnline() == false) {
187	player.sendMessage("Unknown user: " + args[1] );
188	return true;
189	}
190	chest.setOwner( p2.getName() );
191	plugin.getDatabase().save( chest );
192	player.sendMessage("ok");
193	return true;
194	}
195
196	if (cmd.equals("addplayer") \|\| cmd.equals("removeplayer")) {
197	if (chest == null) {
198	player.sendMessage("This chest is not protected");
199	return true;
200	}
201	if (! chest.getOwner().equals( player.getName() ) ) {
202	player.sendMessage("You can not add/remove players from a chest you don't own");
203	server.getLogger().info( player.getName() + " tried to add/remove player on a chest owned by " + chest.getOwner() );
204	return true;
205	}
206	if (args.length != 2) {
207	player.sendMessage("You need to specify which player to add or remove");
208	return true;
209	}
210	OfflinePlayer p2 = server.getOfflinePlayer(args[1]);
211	if ( p2.hasPlayedBefore() == false && p2.isOnline() == false) {
212	player.sendMessage("Unknown user: " + args[1] );
213	return true;
214	}
215
216	Set<String> players = Util.stringToSet( chest.getModifyPlayers() );
217	if (cmd.equals("addplayer")) {
218	players.add(p2.getName());
219	} else {
220	players.remove(p2.getName());
221	}
222
223	chest.setModifyPlayers( Util.setToString(players) );
224	plugin.getDatabase().save( chest );
225	player.sendMessage("ok");
226	return true;
227	}
228	if (cmd.equals("comment")) {
229	if (chest == null) {
230	player.sendMessage("This chest is not protected");
231	return true;
232	}
233	if (! chest.getOwner().equals( player.getName() ) ) {
234	player.sendMessage("You can not comment a chest you don't own");
235	server.getLogger().info( player.getName() + " tried to comment on a chest owned by " + chest.getOwner() );
236	return true;
237	}
238
239	StringBuilder sb = new StringBuilder();
240	for (int i=1; i<args.length; i++) {
241	sb.append(args[i]).append(" ");
242	}
243	String comment = sb.toString().trim();
244
245	chest.setComment( comment );
246	plugin.getDatabase().save( chest );
247	player.sendMessage("Comment set");
248
249	return true;
250	}
251
252	/*
253	if (chest != null) {
254	if (chest.getOwner().equals(player.getName())) {
255	player.sendMessage("[LockedChest] Removing lock from chest");
256	removeChest(loc);
257	} else {
258	player.sendMessage("[LockedChest] Chest is already protected");
259	}
260
261	return true;
262	}
263
264	chest = createChest(player.getName(), "", loc);
265	if (loc2 != null) {
266	chest.setDoublechest(true);
267	}
268
269	addChest(loc, chest);
270
271
272	player.sendMessage("[LockedChest] Chest is now locked");
273	*/
274
275	player.sendMessage("Unknown argument, " + cmd);
276
277	return true;
278	}
279
280	@EventHandler
281	public void onBlockBreak(BlockBreakEvent event) {
282	Location loc = event.getBlock().getLocation();
283	ChestBean chest = chestMap.get(loc);
284	if (chest != null) {
285	if (chest.getOwner().equals(event.getPlayer().getName())) {
286	removeChest(loc);
287	event.getPlayer().sendMessage("[AdvancedChest] The destroyed chest was locked or snitching");
288	} else {
289	event.setCancelled(true);
290	event.getPlayer().sendMessage("You can't destroy that chest");
291	server.getLogger().info( "[AdvancedChest] " + event.getPlayer().getName() + " tried breaking a chest owned by " + chest.getOwner() + chest.getCommentString() );
292	}
293	}
294	}
295	public void addChest(Location loc, ChestBean chest) {
296	chestMap.put(loc, chest);
297	if (chest.isDoublechest()) {
298	Location loc2 = getNeighborChest(loc);
299	chestMap.put(loc2, chest);
300	}
301	plugin.getDatabase().save(chest);
302
303	reloadChests();
304
305	}
306
307	void removeChest(Location loc) {
308	ChestBean chest = chestMap.remove(loc);
309	if (chest != null) {
310	if (chest.isDoublechest()){
311	Location loc2 = getNeighborChest(loc);
312	chestMap.remove(loc2);
313	}
314	plugin.getDatabase().delete(chest);
315	}
316	}
317
318	int loadChestsWorker() {
319	List<ChestBean> chestlist = plugin.getDatabase().find( ChestBean.class).findList();
320	for (ChestBean chest : chestlist) {
321	Location loc = getChestLocation(server, chest);
322	chestMap.put(loc, chest);
323
324	if (chest.isDoublechest()) {
325	Location loc2 = getNeighborChest(loc);
326	chestMap.put(loc2, chest);
327	}
328	}
329
330	return chestlist.size();
331	}
332
333	void reloadChests() {
334	chestMap.clear();
335	loadChestsWorker();
336	}
337
338	void loadChests() {
339	int count = loadChestsWorker();
340	server.getLogger().info("[AdvancedChest] loaded " + count + " chests");
341	}
342
343
344	public ChestBean createChest(String owner, String description, Location loc) {
345
346	ChestBean chest = new ChestBean();
347	chest.setOwner(owner);
348	chest.setDescription(description);
349	setChestLocation(chest, loc);
350
351	return chest;
352	}
353
354
355	public void setChestLocation(ChestBean chest, Location loc) {
356	chest.setWorld( loc.getWorld().getName() );
357	chest.setX( loc.getBlockX() );
358	chest.setY( loc.getBlockY() );
359	chest.setZ( loc.getBlockZ() );
360	}
361
362	public Location getChestLocation(Server server, ChestBean chest) {
363	World wrld = server.getWorld(chest.getWorld());
364	return new Location(wrld,chest.getX(),chest.getY(),chest.getZ());
365	}
366
367
368	/*
369	void saveChests() {
370
371	}*/
372
373	Location getNeighborChest(Location loc) {
374	World world = loc.getWorld();
375
376	Location target = new Location(world, loc.getX()+1, loc.getY(), loc.getZ() );
377	if (world.getBlockAt(target).getType() == Material.CHEST )
378	return target;
379
380	target = new Location(world, loc.getX()-1, loc.getY(), loc.getZ() );
381	if (world.getBlockAt(target).getType() == Material.CHEST )
382	return target;
383
384	target = new Location(world, loc.getX(), loc.getY(), loc.getZ() +1);
385	if (world.getBlockAt(target).getType() == Material.CHEST )
386	return target;
387
388	target = new Location(world, loc.getX(), loc.getY(), loc.getZ() -1);
389	if (world.getBlockAt(target).getType() == Material.CHEST )
390	return target;
391
392	return null;
393	}
394
395
396	Location getChestLocation(InventoryHolder holder) {
397	Location loc;
398	if ( holder instanceof Chest) {
399	loc = ( (Chest)holder).getLocation();
400	} else {
401	loc = ( (DoubleChest)holder).getLocation();
402	}
403
404	loc.setX( loc.getBlockX() ); //round to integer, since double chests apparently are placed at pos + 0.5
405	loc.setZ( loc.getBlockZ() ); // -- // --
406
407	return loc;
408	}
409
410	@EventHandler
411	public void onChestPlaced(BlockPlaceEvent event) {
412	Block block = event.getBlock();
413
414	if (block.getType() != Material.CHEST) {
415	return;
416	}
417
418	Location chestloc = getNeighborChest( block.getLocation() );
419	if (chestloc == null)
420	return;
421
422	ChestBean chest = chestMap.get(chestloc);
423
424	if (chest == null)//the neighbor is not a locked chest
425	return;
426
427
428	chest.setDoublechest(true);
429	addChest(chestloc, chest);
430
431
432	event.getPlayer().sendMessage( "[AdvancedChest] Chest has been expanded" );
433	}
434
435
436	@EventHandler
437	public void onChestExplode(EntityExplodeEvent event) {
438	for (Block b : event.blockList() ) {
439	ChestBean chest = chestMap.get( b.getLocation() );
440	if (chest != null) {
441	server.getLogger().info( "[AdvancedChest] Prevented an explosion from destroying chest owned by " + chest.getOwner() + chest.getCommentString() );
442	event.setCancelled( true );
443	return;
444	}
445	}
446	}
447
448	@EventHandler
449	public void onChestBurn(BlockBurnEvent event) {
450	ChestBean chest = chestMap.get( event.getBlock().getLocation() );
451	if (chest != null) {
452	server.getLogger().info( "[AdvancedChest] prevented a fire from destrying chest owned by " + chest.getOwner() + chest.getCommentString() );
453	event.setCancelled( true);
454	}
455	}
456
457	// prevent a user from opening a chest
458	@EventHandler
459	public void onChestInteract(PlayerInteractEvent event) {
460	if (event.getAction() == Action.RIGHT_CLICK_BLOCK) {
461	Block b = event.getClickedBlock();
462
463	if (b.getType() == Material.CHEST) {
464
465	Location loc = b.getLocation();
466
467	ChestBean chest = chestMap.get( loc );
468	if (chest == null) {
469	return; //chest not surveyed by this plugin
470	}
471
472	if (chest.getChestType() != ChestBean.LOCKED ) {
473	return; //this is not a locked chests
474	}
475
476	Player player = (Player) event.getPlayer();
477	if (player.getName().equals(chest.getOwner() )) {
478	return; //chest is opened by it's owner
479	}
480
481	Set<String> players = chest.getModifyPlayersSet() ;
482	if ( players.contains(player.getName()) ) {
483	return; //this player is on the whitelist so he may open
484	}
485
486
487	server.getLogger().info( "[AdvancedChest] " + event.getPlayer().getName() + " tried opening a chest owned by " + chest.getOwner() + chest.getCommentString() );
488	player.sendMessage( ChatColor.BLUE + "Sorry but this chest is locked !");
489	event.setCancelled(true);
490	}
491	}
492	}
493
494	@EventHandler
495	public void onChestOpen(InventoryOpenEvent event) {
496
497	if (! (event.getPlayer() instanceof Player)) {
498	return;
499	}
500
501
502
503	InventoryHolder holder = event.getInventory().getHolder();
504	if (holder instanceof Chest \|\| holder instanceof DoubleChest) {
505	Location loc = getChestLocation(holder);
506
507	ChestBean chest = chestMap.get( loc );
508	if (chest == null) {
509	return; //chest not surveyed by this plugin
510	}
511
512	if (chest.getChestType() != ChestBean.SNITCHING) {
513	return; // not a snitching chest
514	}
515
516
517	Player player = (Player) event.getPlayer();
518	if (player.getName().equals(chest.getOwner() )) {
519	return; //chest is owned by it's own player
520	}
521
522	Set<String> players = chest.getModifyPlayersSet();
523	if ( players.contains(player.getName()) ) {
524	return; //this player is on the whitelist so he may open
525	}
526
527
528	server.getLogger().info( "[AdvancedChest] " + event.getPlayer().getName() + " opened a snitching chest owned by " + chest.getOwner() + chest.getCommentString() );
529
530	ItemCount contents = countItems( event.getInventory().getContents() );
531
532	contentMap.put(player.getName(), contents );
533	}
534	}
535
536	@EventHandler
537	public void onChestClose(InventoryCloseEvent event) {
538	if (! (event.getPlayer() instanceof Player)) {
539	return;
540	}
541
542
543	InventoryHolder holder = event.getInventory().getHolder();
544	if (holder instanceof Chest \|\| holder instanceof DoubleChest) {
545	Location loc = getChestLocation(holder);
546	ChestBean chest = chestMap.get(loc);
547
548	if (chest == null) { //chest was not a snitching chest
549	return;
550	}
551
552	if (chest.getChestType() != ChestBean.SNITCHING) {
553	return; // not a snitching chest
554	}
555
556
557	OfflinePlayer owner = server.getOfflinePlayer( chest.getOwner() );
558
559
560	Player player = (Player) event.getPlayer();
561
562	ItemCount savedContent = contentMap.get( player.getName() );
563
564	if (savedContent == null) {
565	return;
566	}
567
568	contentMap.remove( player.getName() );
569
570	ItemCount content = countItems( event.getInventory().getContents() );
571
572	Set<Integer> combinedKeyset = new TreeSet<Integer>();
573	combinedKeyset.addAll( savedContent.keySet() );
574	combinedKeyset.addAll( content.keySet() );
575
576	for (Integer item : combinedKeyset ) {
577	Integer savedcount = savedContent.get(item);
578	Integer count = content.get(item);
579
580	if (savedcount == null)
581	savedcount = 0;
582	if (count == null)
583	count = 0;
584
585
586	int diff = Math.abs( savedcount - count);
587
588	if (diff > 0) {
589	String material = Material.getMaterial(item).name();
590	String msg = null;
591
592	if (count > savedcount) {
593	msg = player.getName() + " added " + diff + " units of " + material + "(" +item + ") to " + owner.getName() + "'s chest at " + loc.getWorld().getName() + "," + loc.getBlockX() + "," +loc.getBlockY() + "," + loc.getBlockZ() + chest.getCommentString();
594	} else { //(count < savedcount)
595	msg = player.getName() + " removed " + diff + " units of " + material + "(" +item + ") from " + owner.getName() + "'s chest at " + loc.getWorld().getName() + "," + loc.getBlockX() + "," +loc.getBlockY() + "," + loc.getBlockZ() + chest.getCommentString();
596	}
597
598
599	server.getLogger().info( "[AdvancedChest]" + msg);
600	plugin.getMessageWrapper().sendMessage("system", owner, msg);
601	}
602
603	}
604
605
606	}
607	}
608
609	ItemCount countItems(ItemStack[] input) {
610	ItemCount output = new ItemCount();
611	for (int i=0; i<input.length; i++) {
612	ItemStack current = input[i];
613	if (current == null)
614	continue;
615
616	int type = current.getTypeId();
617
618	Integer amount = output.get(type);
619	if (amount == null)
620	amount = 0;
621
622	output.put(type, amount + current.getAmount() );
623	}
624	return output;
625	}
626	/*
627	ItemStack[] cloneItemStacks(ItemStack[] input) {
628	ItemStack[] output = new ItemStack[ input.length ];
629	for (int i=0; i<input.length; i++) {
630	if (input[i] != null) {
631	output[i] = input[i].clone();
632	} else {
633	output[i] = new ItemStack(0, 0);
634	}
635	}
636	return output;
637	}*/
638
639
640	}