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) [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() );
                        } 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("");
                                addChest(loc, chest);
                                player.sendMessage("Chest is now " + modeStr);
                        } else {
                                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");
                                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");
                                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");
                                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 (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() );
                        }
                }
        }
        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() );
                                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() );
                        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() );
                                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
                        }
                        
                        
                        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) [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	} else {
115	player.sendMessage(ChatColor.GREEN + "The chest is not protected");
116	}
117	return true;
118	}
119
120	if (cmd.equals("lock") \|\| cmd.equals("snitch")) {
121	if (chest == null) {
122	chest = createChest(player.getName(), "", loc);
123	if (loc2 != null) {
124	chest.setDoublechest(true);
125	}
126	String modeStr = "";
127	if (cmd.equals("lock")) {
128	chest.setChestType( ChestBean.LOCKED);
129	modeStr = "locked";
130	} else {
131	chest.setChestType( ChestBean.SNITCHING);
132	modeStr = "snitching";
133	}
134	chest.setModifyPlayers("");
135	addChest(loc, chest);
136	player.sendMessage("Chest is now " + modeStr);
137	} else {
138	player.sendMessage("This chest is already protected");
139	}
140	return true;
141	}
142
143	if (cmd.equals("remove")) {
144	if (chest == null) {
145	player.sendMessage("This chest is not protected");
146	return true;
147	}
148	if (! chest.getOwner().equals( player.getName() ) ) {
149	player.sendMessage("You can not remove lock from a chest you don't own");
150	return true;
151	}
152
153	player.sendMessage("[LockedChest] Removing protection from chest");
154	removeChest(loc);
155
156	return true;
157	}
158
159	if (cmd.equals("setowner")) {
160	if (chest == null) {
161	player.sendMessage("This chest is not protected");
162	return true;
163	}
164	if (! chest.getOwner().equals( player.getName() ) ) {
165	player.sendMessage("You can not set new owner of a chest you dont own");
166	return true;
167	}
168	if (args.length != 2) {
169	player.sendMessage("You need to specify which player should own this chest");
170	return true;
171	}
172	OfflinePlayer p2 = server.getOfflinePlayer(args[1]);
173	if ( p2.hasPlayedBefore() == false && p2.isOnline() == false) {
174	player.sendMessage("Unknown user: " + args[1] );
175	return true;
176	}
177	chest.setOwner( p2.getName() );
178	plugin.getDatabase().save( chest );
179	player.sendMessage("ok");
180	return true;
181	}
182
183	if (cmd.equals("addplayer") \|\| cmd.equals("removeplayer")) {
184	if (chest == null) {
185	player.sendMessage("This chest is not protected");
186	return true;
187	}
188	if (! chest.getOwner().equals( player.getName() ) ) {
189	player.sendMessage("You can not add/remove players from a chest you don't own");
190	return true;
191	}
192	if (args.length != 2) {
193	player.sendMessage("You need to specify which player to add or remove");
194	return true;
195	}
196	OfflinePlayer p2 = server.getOfflinePlayer(args[1]);
197	if ( p2.hasPlayedBefore() == false && p2.isOnline() == false) {
198	player.sendMessage("Unknown user: " + args[1] );
199	return true;
200	}
201
202	Set<String> players = Util.stringToSet( chest.getModifyPlayers() );
203	if (cmd.equals("addplayer")) {
204	players.add(p2.getName());
205	} else {
206	players.remove(p2.getName());
207	}
208
209	chest.setModifyPlayers( Util.setToString(players) );
210	plugin.getDatabase().save( chest );
211	player.sendMessage("ok");
212	return true;
213	}
214
215	/*
216	if (chest != null) {
217	if (chest.getOwner().equals(player.getName())) {
218	player.sendMessage("[LockedChest] Removing lock from chest");
219	removeChest(loc);
220	} else {
221	player.sendMessage("[LockedChest] Chest is already protected");
222	}
223
224	return true;
225	}
226
227	chest = createChest(player.getName(), "", loc);
228	if (loc2 != null) {
229	chest.setDoublechest(true);
230	}
231
232	addChest(loc, chest);
233
234
235	player.sendMessage("[LockedChest] Chest is now locked");
236	*/
237
238	player.sendMessage("Unknown argument, " + cmd);
239
240	return true;
241	}
242
243	@EventHandler
244	public void onBlockBreak(BlockBreakEvent event) {
245	Location loc = event.getBlock().getLocation();
246	ChestBean chest = chestMap.get(loc);
247	if (chest != null) {
248	if (chest.getOwner().equals(event.getPlayer().getName())) {
249	removeChest(loc);
250	event.getPlayer().sendMessage("[AdvancedChest] The destroyed chest was locked or snitching");
251	} else {
252	event.setCancelled(true);
253	event.getPlayer().sendMessage("You can't destroy that chest");
254	server.getLogger().info( "[AdvancedChest] " + event.getPlayer().getName() + " tried breaking a chest owned by " + chest.getOwner() );
255	}
256	}
257	}
258	public void addChest(Location loc, ChestBean chest) {
259	chestMap.put(loc, chest);
260	if (chest.isDoublechest()) {
261	Location loc2 = getNeighborChest(loc);
262	chestMap.put(loc2, chest);
263	}
264	plugin.getDatabase().save(chest);
265
266	reloadChests();
267
268	}
269
270	void removeChest(Location loc) {
271	ChestBean chest = chestMap.remove(loc);
272	if (chest != null) {
273	if (chest.isDoublechest()){
274	Location loc2 = getNeighborChest(loc);
275	chestMap.remove(loc2);
276	}
277	plugin.getDatabase().delete(chest);
278	}
279	}
280
281	int loadChestsWorker() {
282	List<ChestBean> chestlist = plugin.getDatabase().find( ChestBean.class).findList();
283	for (ChestBean chest : chestlist) {
284	Location loc = getChestLocation(server, chest);
285	chestMap.put(loc, chest);
286
287	if (chest.isDoublechest()) {
288	Location loc2 = getNeighborChest(loc);
289	chestMap.put(loc2, chest);
290	}
291	}
292
293	return chestlist.size();
294	}
295
296	void reloadChests() {
297	chestMap.clear();
298	loadChestsWorker();
299	}
300
301	void loadChests() {
302	int count = loadChestsWorker();
303	server.getLogger().info("[AdvancedChest] loaded " + count + " chests");
304	}
305
306
307	public ChestBean createChest(String owner, String description, Location loc) {
308
309	ChestBean chest = new ChestBean();
310	chest.setOwner(owner);
311	chest.setDescription(description);
312	setChestLocation(chest, loc);
313
314	return chest;
315	}
316
317
318	public void setChestLocation(ChestBean chest, Location loc) {
319	chest.setWorld( loc.getWorld().getName() );
320	chest.setX( loc.getBlockX() );
321	chest.setY( loc.getBlockY() );
322	chest.setZ( loc.getBlockZ() );
323	}
324
325	public Location getChestLocation(Server server, ChestBean chest) {
326	World wrld = server.getWorld(chest.getWorld());
327	return new Location(wrld,chest.getX(),chest.getY(),chest.getZ());
328	}
329
330
331	/*
332	void saveChests() {
333
334	}*/
335
336	Location getNeighborChest(Location loc) {
337	World world = loc.getWorld();
338
339	Location target = new Location(world, loc.getX()+1, loc.getY(), loc.getZ() );
340	if (world.getBlockAt(target).getType() == Material.CHEST )
341	return target;
342
343	target = new Location(world, loc.getX()-1, loc.getY(), loc.getZ() );
344	if (world.getBlockAt(target).getType() == Material.CHEST )
345	return target;
346
347	target = new Location(world, loc.getX(), loc.getY(), loc.getZ() +1);
348	if (world.getBlockAt(target).getType() == Material.CHEST )
349	return target;
350
351	target = new Location(world, loc.getX(), loc.getY(), loc.getZ() -1);
352	if (world.getBlockAt(target).getType() == Material.CHEST )
353	return target;
354
355	return null;
356	}
357
358
359	Location getChestLocation(InventoryHolder holder) {
360	Location loc;
361	if ( holder instanceof Chest) {
362	loc = ( (Chest)holder).getLocation();
363	} else {
364	loc = ( (DoubleChest)holder).getLocation();
365	}
366
367	loc.setX( loc.getBlockX() ); //round to integer, since double chests apparently are placed at pos + 0.5
368	loc.setZ( loc.getBlockZ() ); // -- // --
369
370	return loc;
371	}
372
373	@EventHandler
374	public void onChestPlaced(BlockPlaceEvent event) {
375	Block block = event.getBlock();
376
377	if (block.getType() != Material.CHEST) {
378	return;
379	}
380
381	Location chestloc = getNeighborChest( block.getLocation() );
382	if (chestloc != null) {
383	ChestBean chest = chestMap.get(chestloc);
384
385	if (chest != null) { //the neighbor is a locked chest
386
387
388	chest.setDoublechest(true);
389	addChest(chestloc, chest);
390
391
392	event.getPlayer().sendMessage( "[AdvancedChest] Chest has been expanded" );
393	}
394
395	}
396	}
397
398
399	@EventHandler
400	public void onChestExplode(EntityExplodeEvent event) {
401	for (Block b : event.blockList() ) {
402	ChestBean chest = chestMap.get( b.getLocation() );
403	if (chest != null) {
404	server.getLogger().info( "[AdvancedChest] Prevented an explosion from destroying chest owned by " + chest.getOwner() );
405	event.setCancelled( true );
406	return;
407	}
408	}
409	}
410
411	@EventHandler
412	public void onChestBurn(BlockBurnEvent event) {
413	ChestBean chest = chestMap.get( event.getBlock().getLocation() );
414	if (chest != null) {
415	server.getLogger().info( "[AdvancedChest] prevented a fire from destrying chest owned by " + chest.getOwner() );
416	event.setCancelled( true);
417	}
418	}
419
420	// prevent a user from opening a chest
421	@EventHandler
422	public void onChestInteract(PlayerInteractEvent event) {
423	if (event.getAction() == Action.RIGHT_CLICK_BLOCK) {
424	Block b = event.getClickedBlock();
425
426	if (b.getType() == Material.CHEST) {
427
428	Location loc = b.getLocation();
429
430	ChestBean chest = chestMap.get( loc );
431	if (chest == null) {
432	return; //chest not surveyed by this plugin
433	}
434
435	if (chest.getChestType() != ChestBean.LOCKED ) {
436	return; //this is not a locked chests
437	}
438
439	Player player = (Player) event.getPlayer();
440	if (player.getName().equals(chest.getOwner() )) {
441	return; //chest is opened by it's owner
442	}
443
444	Set<String> players = Util.stringToSet( chest.getModifyPlayers() );
445	if ( players.contains(player.getName()) ) {
446	return; //this player is on the whitelist so he may open
447	}
448
449
450	server.getLogger().info( "[AdvancedChest] " + event.getPlayer().getName() + " tried opening a chest owned by " + chest.getOwner() );
451	player.sendMessage( ChatColor.BLUE + "Sorry but this chest is locked !");
452	event.setCancelled(true);
453	}
454	}
455	}
456
457	@EventHandler
458	public void onChestOpen(InventoryOpenEvent event) {
459
460	if (! (event.getPlayer() instanceof Player)) {
461	return;
462	}
463
464
465
466	InventoryHolder holder = event.getInventory().getHolder();
467	if (holder instanceof Chest \|\| holder instanceof DoubleChest) {
468	Location loc = getChestLocation(holder);
469
470	ChestBean chest = chestMap.get( loc );
471	if (chest == null) {
472	return; //chest not surveyed by this plugin
473	}
474
475	if (chest.getChestType() != ChestBean.SNITCHING) {
476	return; // not a snitching chest
477	}
478
479
480	Player player = (Player) event.getPlayer();
481	if (player.getName().equals(chest.getOwner() )) {
482	return; //chest is owned by it's own player
483	}
484
485	Set<String> players = Util.stringToSet( chest.getModifyPlayers() );
486	if ( players.contains(player.getName()) ) {
487	return; //this player is on the whitelist so he may open
488	}
489
490
491	ItemCount contents = countItems( event.getInventory().getContents() );
492
493	contentMap.put(player.getName(), contents );
494	}
495	}
496
497	@EventHandler
498	public void onChestClose(InventoryCloseEvent event) {
499	if (! (event.getPlayer() instanceof Player)) {
500	return;
501	}
502
503
504	InventoryHolder holder = event.getInventory().getHolder();
505	if (holder instanceof Chest \|\| holder instanceof DoubleChest) {
506	Location loc = getChestLocation(holder);
507	ChestBean chest = chestMap.get(loc);
508
509	if (chest == null) { //chest was not a snitching chest
510	return;
511	}
512
513	if (chest.getChestType() != ChestBean.SNITCHING) {
514	return; // not a snitching chest
515	}
516
517
518	OfflinePlayer owner = server.getOfflinePlayer( chest.getOwner() );
519
520
521	Player player = (Player) event.getPlayer();
522
523	ItemCount savedContent = contentMap.get( player.getName() );
524
525	if (savedContent == null) {
526	return;
527	}
528
529	contentMap.remove( player.getName() );
530
531	ItemCount content = countItems( event.getInventory().getContents() );
532
533	Set<Integer> combinedKeyset = new TreeSet<Integer>();
534	combinedKeyset.addAll( savedContent.keySet() );
535	combinedKeyset.addAll( content.keySet() );
536
537	for (Integer item : combinedKeyset ) {
538	Integer savedcount = savedContent.get(item);
539	Integer count = content.get(item);
540
541	if (savedcount == null)
542	savedcount = 0;
543	if (count == null)
544	count = 0;
545
546
547	int diff = Math.abs( savedcount - count);
548
549	if (diff > 0) {
550	String material = Material.getMaterial(item).name();
551	String msg = null;
552
553	if (count > savedcount) {
554	msg = player.getName() + " added " + diff + " units of " + material + "(" +item + ") to " + owner.getName() + "'s chest at " + loc.getWorld().getName() + "," + loc.getBlockX() + "," +loc.getBlockY() + "," + loc.getBlockZ();
555	} else { //(count < savedcount)
556	msg = player.getName() + " removed " + diff + " units of " + material + "(" +item + ") from " + owner.getName() + "'s chest at " + loc.getWorld().getName() + "," + loc.getBlockX() + "," +loc.getBlockY() + "," + loc.getBlockZ();
557	}
558
559
560	server.getLogger().info( "[AdvancedChest]" + msg);
561	plugin.getMessageWrapper().sendMessage("system", owner, msg);
562	}
563
564	}
565
566
567	}
568	}
569
570	ItemCount countItems(ItemStack[] input) {
571	ItemCount output = new ItemCount();
572	for (int i=0; i<input.length; i++) {
573	ItemStack current = input[i];
574	if (current == null)
575	continue;
576
577	int type = current.getTypeId();
578
579	Integer amount = output.get(type);
580	if (amount == null)
581	amount = 0;
582
583	output.put(type, amount + current.getAmount() );
584	}
585	return output;
586	}
587	/*
588	ItemStack[] cloneItemStacks(ItemStack[] input) {
589	ItemStack[] output = new ItemStack[ input.length ];
590	for (int i=0; i<input.length; i++) {
591	if (input[i] != null) {
592	output[i] = input[i].clone();
593	} else {
594	output[i] = new ItemStack(0, 0);
595	}
596	}
597	return output;
598	}*/
599
600
601	}