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