hoeruputils/chests/SnitchingChest.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.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.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;


public class SnitchingChest  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,SnitchingChestBean> chestMap = new HashMap<Location, SnitchingChestBean>();

        
        HoerupUtilsPlugin plugin;
        Server server;
        
        public SnitchingChest(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;
                
                
                Block b = player.getTargetBlock(null, 30);
                Location loc = b.getLocation();
                
                if (b.getTypeId() != 54) {
                        player.sendMessage("[SnitchingChest] Please look at the chest you want to be a snitch");
                        return true;
                }
                
                Location loc2 = getNeighborChest(loc);
                
                SnitchingChestBean chest = chestMap.get(loc);
                if (chest != null) {
                        if (chest.getOwner().equals(player.getName())) {
                                player.sendMessage("[SnitchingChest] Removing surveillance from chest");
                                removeChest(loc);
                        } else {
                                player.sendMessage("[SnitchingChest] Chest is already under surveillance");
                        }
                        
                        return true;
                }
                
                chest = createChest(player.getName(), "", loc);         
                if (loc2 != null) {
                        chest.setDoublechest(true);
                }
                addChest(loc, chest);
                
        
                player.sendMessage("[SnitchingChest] Chest is now under surveillance");
                
                
                return true;
        }
        
        @EventHandler
        public void onBlockBreak(BlockBreakEvent event) {
                Location loc = event.getBlock().getLocation();
                SnitchingChestBean chest = chestMap.get(loc);
                if (chest != null) {
                        if (chest.getOwner().equals(event.getPlayer().getName())) {
                                removeChest(loc);
                                event.getPlayer().sendMessage("[SnitchingChest] The destroyed chest was under surveillance");
                        } else {
                                event.setCancelled(true);
                                event.getPlayer().sendMessage("You can't destroy that chest");
                        }
                }
        }
        public void addChest(Location loc, SnitchingChestBean 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) {
                SnitchingChestBean chest = chestMap.remove(loc);
                if (chest != null) {                                                                    
                        if (chest.isDoublechest()){
                                Location loc2 = getNeighborChest(loc);
                                chestMap.remove(loc2);
                        }
                        plugin.getDatabase().delete(chest);
                }
        }
        
        int loadChestsWorker() {
                List<SnitchingChestBean> chestlist = plugin.getDatabase().find( SnitchingChestBean.class).findList();
                for (SnitchingChestBean 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();
                plugin.getLogger().info("[SnitchingChest] loaded " + count + " chests");
        }
        
        
        public SnitchingChestBean createChest(String owner, String description, Location loc) {
                
                SnitchingChestBean chest = new SnitchingChestBean();
                chest.setOwner(owner);
                chest.setDescription(description);
                setChestLocation(chest, loc);

                return chest;
        }
        
        
        public void setChestLocation(SnitchingChestBean 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, SnitchingChestBean 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) {
                        SnitchingChestBean chest = chestMap.get(chestloc);
                        
                        if (chest != null) { //the neighbor is a snitching chest
                                //SnitchingChestBean newchest = createChest( chest.getOwner(), "", chestloc);
                                //plugin.getDatabase().save(chest);
                                
                                chest.setDoublechest(true);
                                addChest(chestloc, chest);
                                
                                
                                event.getPlayer().sendMessage( "[SnitchingChest] Chest has been expanded" );
                        }                       
                        
                }
        }
        
        /*
         * how to prevent a user from opening a chest - usefull if SnitchingChest should morph into a LockedChest
        @EventHandler
        public void onChestInteract(PlayerInteractEvent event) {
                if (event.getAction() == Action.RIGHT_CLICK_BLOCK) {
                        Block b = event.getClickedBlock();
                        
                        if (b.getType() == Material.CHEST) {
                                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);
                        
                        SnitchingChestBean chest = chestMap.get( loc );
                        if (chest == null) {                            
                                return; //chest not surveyed by this plugin
                        }
                
                                                
                        Player player = (Player) event.getPlayer();
                        if (player.getName().equals(chest.getOwner() )) {
                                return; //chest is owned by it's own player
                        }                       
                        
                        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);
                        SnitchingChestBean chest = chestMap.get(loc);
                        
                        if (chest == null) { //chest was not a snitching chest
                                return;
                        }
                        
                        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();
                                        }
                                
                                
                                        plugin.getLogger().info(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.Location;
11	import org.bukkit.Material;
12	import org.bukkit.OfflinePlayer;
13	import org.bukkit.Server;
14	import org.bukkit.World;
15	import org.bukkit.block.Block;
16	import org.bukkit.block.Chest;
17	import org.bukkit.block.DoubleChest;
18	import org.bukkit.command.Command;
19	import org.bukkit.command.CommandExecutor;
20	import org.bukkit.command.CommandSender;
21	import org.bukkit.entity.Player;
22	import org.bukkit.event.EventHandler;
23	import org.bukkit.event.Listener;
24	import org.bukkit.event.block.Action;
25	import org.bukkit.event.block.BlockBreakEvent;
26	import org.bukkit.event.block.BlockPlaceEvent;
27	import org.bukkit.event.inventory.InventoryCloseEvent;
28	import org.bukkit.event.inventory.InventoryOpenEvent;
29	import org.bukkit.event.player.PlayerInteractEvent;
30	import org.bukkit.inventory.InventoryHolder;
31	import org.bukkit.inventory.ItemStack;
32
33	import dk.thoerup.bukkit.hoeruputils.HoerupUtilsPlugin;
34
35
36	public class SnitchingChest implements Listener, CommandExecutor{
37
38	class ItemCount extends TreeMap<Integer,Integer> {
39	private static final long serialVersionUID = 1L;
40	};
41
42	HashMap<String, ItemCount> contentMap = new HashMap<String, ItemCount>();
43
44	HashMap<Location,SnitchingChestBean> chestMap = new HashMap<Location, SnitchingChestBean>();
45
46
47	HoerupUtilsPlugin plugin;
48	Server server;
49
50	public SnitchingChest(HoerupUtilsPlugin plugin, Runnable r) {
51	this.plugin = plugin;
52	server = plugin.getServer();
53	try {
54	loadChests();
55	} catch (Exception e) {
56	e.printStackTrace();
57	//r.run();
58	loadChests();
59	}
60	}
61
62
63	@Override
64	public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
65	if (! (sender instanceof Player) ) {
66	sender.sendMessage("this is not a console command!");
67	return true;
68	}
69
70	Player player = (Player) sender;
71
72
73	Block b = player.getTargetBlock(null, 30);
74	Location loc = b.getLocation();
75
76	if (b.getTypeId() != 54) {
77	player.sendMessage("[SnitchingChest] Please look at the chest you want to be a snitch");
78	return true;
79	}
80
81	Location loc2 = getNeighborChest(loc);
82
83	SnitchingChestBean chest = chestMap.get(loc);
84	if (chest != null) {
85	if (chest.getOwner().equals(player.getName())) {
86	player.sendMessage("[SnitchingChest] Removing surveillance from chest");
87	removeChest(loc);
88	} else {
89	player.sendMessage("[SnitchingChest] Chest is already under surveillance");
90	}
91
92	return true;
93	}
94
95	chest = createChest(player.getName(), "", loc);
96	if (loc2 != null) {
97	chest.setDoublechest(true);
98	}
99	addChest(loc, chest);
100
101
102	player.sendMessage("[SnitchingChest] Chest is now under surveillance");
103
104
105	return true;
106	}
107
108	@EventHandler
109	public void onBlockBreak(BlockBreakEvent event) {
110	Location loc = event.getBlock().getLocation();
111	SnitchingChestBean chest = chestMap.get(loc);
112	if (chest != null) {
113	if (chest.getOwner().equals(event.getPlayer().getName())) {
114	removeChest(loc);
115	event.getPlayer().sendMessage("[SnitchingChest] The destroyed chest was under surveillance");
116	} else {
117	event.setCancelled(true);
118	event.getPlayer().sendMessage("You can't destroy that chest");
119	}
120	}
121	}
122	public void addChest(Location loc, SnitchingChestBean chest) {
123	chestMap.put(loc, chest);
124	if (chest.isDoublechest()) {
125	Location loc2 = getNeighborChest(loc);
126	chestMap.put(loc2, chest);
127	}
128	plugin.getDatabase().save(chest);
129
130	reloadChests();
131
132	}
133
134	void removeChest(Location loc) {
135	SnitchingChestBean chest = chestMap.remove(loc);
136	if (chest != null) {
137	if (chest.isDoublechest()){
138	Location loc2 = getNeighborChest(loc);
139	chestMap.remove(loc2);
140	}
141	plugin.getDatabase().delete(chest);
142	}
143	}
144
145	int loadChestsWorker() {
146	List<SnitchingChestBean> chestlist = plugin.getDatabase().find( SnitchingChestBean.class).findList();
147	for (SnitchingChestBean chest : chestlist) {
148	Location loc = getChestLocation(server, chest);
149	chestMap.put(loc, chest);
150
151	if (chest.isDoublechest()) {
152	Location loc2 = getNeighborChest(loc);
153	chestMap.put(loc2, chest);
154	}
155	}
156
157	return chestlist.size();
158	}
159
160	void reloadChests() {
161	chestMap.clear();
162	loadChestsWorker();
163	}
164
165	void loadChests() {
166	int count = loadChestsWorker();
167	plugin.getLogger().info("[SnitchingChest] loaded " + count + " chests");
168	}
169
170
171	public SnitchingChestBean createChest(String owner, String description, Location loc) {
172
173	SnitchingChestBean chest = new SnitchingChestBean();
174	chest.setOwner(owner);
175	chest.setDescription(description);
176	setChestLocation(chest, loc);
177
178	return chest;
179	}
180
181
182	public void setChestLocation(SnitchingChestBean chest, Location loc) {
183	chest.setWorld( loc.getWorld().getName() );
184	chest.setX( loc.getBlockX() );
185	chest.setY( loc.getBlockY() );
186	chest.setZ( loc.getBlockZ() );
187	}
188
189	public Location getChestLocation(Server server, SnitchingChestBean chest) {
190	World wrld = server.getWorld(chest.getWorld());
191	return new Location(wrld,chest.getX(),chest.getY(),chest.getZ());
192	}
193
194
195	/*
196	void saveChests() {
197
198	}*/
199
200	Location getNeighborChest(Location loc) {
201	World world = loc.getWorld();
202
203	Location target = new Location(world, loc.getX()+1, loc.getY(), loc.getZ() );
204	if (world.getBlockAt(target).getType() == Material.CHEST )
205	return target;
206
207	target = new Location(world, loc.getX()-1, loc.getY(), loc.getZ() );
208	if (world.getBlockAt(target).getType() == Material.CHEST )
209	return target;
210
211	target = new Location(world, loc.getX(), loc.getY(), loc.getZ() +1);
212	if (world.getBlockAt(target).getType() == Material.CHEST )
213	return target;
214
215	target = new Location(world, loc.getX(), loc.getY(), loc.getZ() -1);
216	if (world.getBlockAt(target).getType() == Material.CHEST )
217	return target;
218
219	return null;
220	}
221
222
223	Location getChestLocation(InventoryHolder holder) {
224	Location loc;
225	if ( holder instanceof Chest) {
226	loc = ( (Chest)holder).getLocation();
227	} else {
228	loc = ( (DoubleChest)holder).getLocation();
229	}
230
231	loc.setX( loc.getBlockX() ); //round to integer, since double chests apparently are placed at pos + 0.5
232	loc.setZ( loc.getBlockZ() ); // -- // --
233
234	return loc;
235	}
236
237	@EventHandler
238	public void onChestPlaced(BlockPlaceEvent event) {
239	Block block = event.getBlock();
240
241	if (block.getType() != Material.CHEST) {
242	return;
243	}
244
245	Location chestloc = getNeighborChest( block.getLocation() );
246	if (chestloc != null) {
247	SnitchingChestBean chest = chestMap.get(chestloc);
248
249	if (chest != null) { //the neighbor is a snitching chest
250	//SnitchingChestBean newchest = createChest( chest.getOwner(), "", chestloc);
251	//plugin.getDatabase().save(chest);
252
253	chest.setDoublechest(true);
254	addChest(chestloc, chest);
255
256
257	event.getPlayer().sendMessage( "[SnitchingChest] Chest has been expanded" );
258	}
259
260	}
261	}
262
263	/*
264	* how to prevent a user from opening a chest - usefull if SnitchingChest should morph into a LockedChest
265	@EventHandler
266	public void onChestInteract(PlayerInteractEvent event) {
267	if (event.getAction() == Action.RIGHT_CLICK_BLOCK) {
268	Block b = event.getClickedBlock();
269
270	if (b.getType() == Material.CHEST) {
271	event.setCancelled(true);
272	}
273	}
274	}
275	*/
276
277	@EventHandler
278	public void onChestOpen(InventoryOpenEvent event) {
279
280	if (! (event.getPlayer() instanceof Player)) {
281	return;
282	}
283
284
285
286	InventoryHolder holder = event.getInventory().getHolder();
287	if (holder instanceof Chest \|\| holder instanceof DoubleChest) {
288	Location loc = getChestLocation(holder);
289
290	SnitchingChestBean chest = chestMap.get( loc );
291	if (chest == null) {
292	return; //chest not surveyed by this plugin
293	}
294
295
296	Player player = (Player) event.getPlayer();
297	if (player.getName().equals(chest.getOwner() )) {
298	return; //chest is owned by it's own player
299	}
300
301	ItemCount contents = countItems( event.getInventory().getContents() );
302
303	contentMap.put(player.getName(), contents );
304	}
305	}
306
307	@EventHandler
308	public void onChestClose(InventoryCloseEvent event) {
309	if (! (event.getPlayer() instanceof Player)) {
310	return;
311	}
312
313
314	InventoryHolder holder = event.getInventory().getHolder();
315	if (holder instanceof Chest \|\| holder instanceof DoubleChest) {
316	Location loc = getChestLocation(holder);
317	SnitchingChestBean chest = chestMap.get(loc);
318
319	if (chest == null) { //chest was not a snitching chest
320	return;
321	}
322
323	OfflinePlayer owner = server.getOfflinePlayer( chest.getOwner() );
324
325
326	Player player = (Player) event.getPlayer();
327
328	ItemCount savedContent = contentMap.get( player.getName() );
329
330	if (savedContent == null) {
331	return;
332	}
333	contentMap.remove( player.getName() );
334
335	ItemCount content = countItems( event.getInventory().getContents() );
336
337	Set<Integer> combinedKeyset = new TreeSet<Integer>();
338	combinedKeyset.addAll( savedContent.keySet() );
339	combinedKeyset.addAll( content.keySet() );
340
341	for (Integer item : combinedKeyset ) {
342	Integer savedcount = savedContent.get(item);
343	Integer count = content.get(item);
344
345	if (savedcount == null)
346	savedcount = 0;
347	if (count == null)
348	count = 0;
349
350
351	int diff = Math.abs( savedcount - count);
352
353	if (diff > 0) {
354	String material = Material.getMaterial(item).name();
355	String msg = null;
356
357	if (count > savedcount) {
358	msg = player.getName() + " added " + diff + " units of " + material + "(" +item + ") to " + owner.getName() + "'s chest at " + loc.getWorld().getName() + "," + loc.getBlockX() + "," +loc.getBlockY() + "," + loc.getBlockZ();
359	} else { //(count < savedcount)
360	msg = player.getName() + " removed " + diff + " units of " + material + "(" +item + ") from " + owner.getName() + "'s chest at " + loc.getWorld().getName() + "," + loc.getBlockX() + "," +loc.getBlockY() + "," + loc.getBlockZ();
361	}
362
363
364	plugin.getLogger().info(msg);
365	plugin.getMessageWrapper().sendMessage("system", owner, msg);
366	}
367
368	}
369
370	}
371	}
372
373	ItemCount countItems(ItemStack[] input) {
374	ItemCount output = new ItemCount();
375	for (int i=0; i<input.length; i++) {
376	ItemStack current = input[i];
377	if (current == null)
378	continue;
379
380	int type = current.getTypeId();
381
382	Integer amount = output.get(type);
383	if (amount == null)
384	amount = 0;
385
386	output.put(type, amount + current.getAmount() );
387	}
388	return output;
389	}
390	/*
391	ItemStack[] cloneItemStacks(ItemStack[] input) {
392	ItemStack[] output = new ItemStack[ input.length ];
393	for (int i=0; i<input.length; i++) {
394	if (input[i] != null) {
395	output[i] = input[i].clone();
396	} else {
397	output[i] = new ItemStack(0, 0);
398	}
399	}
400	return output;
401	}*/
402
403
404	}