bukkit/hoeruputils/SnitchingChest.java

package dk.thoerup.bukkit.hoeruputils;


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.BlockBreakEvent;
import org.bukkit.event.block.BlockPlaceEvent;
import org.bukkit.event.inventory.InventoryCloseEvent;
import org.bukkit.event.inventory.InventoryOpenEvent;
import org.bukkit.inventory.InventoryHolder;
import org.bukkit.inventory.ItemStack;


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);
                                if (loc2 != null) {
                                        removeChest(loc2);                                      
                                }
                        } else {
                                player.sendMessage("[SnitchingChest] Chest is already under surveillance");
                        }
                        
                        return true;
                }
                
                SnitchingChestBean chest1 = createChest(player.getName(), "", loc);
                addChest(loc, chest1);
                if (loc2 != null) {
                        
                        SnitchingChestBean chest2 = createChest (player.getName(), "", loc2);
                        addChest(loc, chest2);
                }
        
                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);
                plugin.getDatabase().save(chest);
        }
        
        void removeChest(Location loc) {
                SnitchingChestBean chest = chestMap.remove(loc);
                if (chest != null) {
                        plugin.getDatabase().delete(chest);
                }
        }
        
        void loadChests() {             
                List<SnitchingChestBean> chestlist = plugin.getDatabase().find( SnitchingChestBean.class).findList();
                for (SnitchingChestBean chest : chestlist) {
                        Location loc = getChestLocation(server, chest);
                        chestMap.put(loc, chest);       
                }
                
                plugin.getLogger().info("[SnitchingChest] loaded " + chestMap.size() + " 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);
                                addChest(chestloc, newchest);
                                event.getPlayer().sendMessage( "[SnitchingChest] Chest has been expanded" );
                        }                       
                        
                }
        }
        
        @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);
                                String msg = null;
                                if (count > savedcount) {
                                        msg = player.getName() + " added " + diff + " units of " + item + " to " + owner + "'s chest";
                                }
                                if (count < savedcount) {
                                        msg = player.getName() + " removed " + diff + " units of " + item + " from " + owner + "'s chest";
                                }
                                
                                if (msg != null) {
                                        plugin.getLogger().info(msg);
                                        plugin.getMessageWrapper().sendMessage(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;
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.BlockBreakEvent;
25	import org.bukkit.event.block.BlockPlaceEvent;
26	import org.bukkit.event.inventory.InventoryCloseEvent;
27	import org.bukkit.event.inventory.InventoryOpenEvent;
28	import org.bukkit.inventory.InventoryHolder;
29	import org.bukkit.inventory.ItemStack;
30
31
32	public class SnitchingChest implements Listener, CommandExecutor{
33
34	class ItemCount extends TreeMap<Integer,Integer> {
35	private static final long serialVersionUID = 1L;
36	};
37
38	HashMap<String, ItemCount> contentMap = new HashMap<String, ItemCount>();
39
40	HashMap<Location,SnitchingChestBean> chestMap = new HashMap<Location, SnitchingChestBean>();
41
42
43	HoerupUtilsPlugin plugin;
44	Server server;
45
46	public SnitchingChest(HoerupUtilsPlugin plugin, Runnable r) {
47	this.plugin = plugin;
48	server = plugin.getServer();
49	try {
50	loadChests();
51	} catch (Exception e) {
52	e.printStackTrace();
53	//r.run();
54	loadChests();
55	}
56	}
57
58
59	@Override
60	public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
61	if (! (sender instanceof Player) ) {
62	sender.sendMessage("this is not a console command!");
63	return true;
64	}
65
66	Player player = (Player) sender;
67
68
69	Block b = player.getTargetBlock(null, 30);
70	Location loc = b.getLocation();
71
72	if (b.getTypeId() != 54) {
73	player.sendMessage("[SnitchingChest] Please look at the chest you want to be a snitch");
74	return true;
75	}
76
77	Location loc2 = getNeighborChest(loc);
78
79	SnitchingChestBean chest = chestMap.get(loc);
80	if (chest != null) {
81	if (chest.getOwner().equals(player.getName())) {
82	player.sendMessage("[SnitchingChest] Removing surveillance from chest");
83	removeChest(loc);
84	if (loc2 != null) {
85	removeChest(loc2);
86	}
87	} else {
88	player.sendMessage("[SnitchingChest] Chest is already under surveillance");
89	}
90
91	return true;
92	}
93
94	SnitchingChestBean chest1 = createChest(player.getName(), "", loc);
95	addChest(loc, chest1);
96	if (loc2 != null) {
97
98	SnitchingChestBean chest2 = createChest (player.getName(), "", loc2);
99	addChest(loc, chest2);
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	plugin.getDatabase().save(chest);
125	}
126
127	void removeChest(Location loc) {
128	SnitchingChestBean chest = chestMap.remove(loc);
129	if (chest != null) {
130	plugin.getDatabase().delete(chest);
131	}
132	}
133
134	void loadChests() {
135	List<SnitchingChestBean> chestlist = plugin.getDatabase().find( SnitchingChestBean.class).findList();
136	for (SnitchingChestBean chest : chestlist) {
137	Location loc = getChestLocation(server, chest);
138	chestMap.put(loc, chest);
139	}
140
141	plugin.getLogger().info("[SnitchingChest] loaded " + chestMap.size() + " chests");
142	}
143
144
145	public SnitchingChestBean createChest(String owner, String description, Location loc) {
146
147	SnitchingChestBean chest = new SnitchingChestBean();
148	chest.setOwner(owner);
149	chest.setDescription(description);
150	setChestLocation(chest, loc);
151
152	return chest;
153	}
154
155
156	public void setChestLocation(SnitchingChestBean chest, Location loc) {
157	chest.setWorld( loc.getWorld().getName() );
158	chest.setX( loc.getBlockX() );
159	chest.setY( loc.getBlockY() );
160	chest.setZ( loc.getBlockZ() );
161	}
162
163	public Location getChestLocation(Server server, SnitchingChestBean chest) {
164	World wrld = server.getWorld(chest.getWorld());
165	return new Location(wrld,chest.getX(),chest.getY(),chest.getZ());
166	}
167
168
169	/*
170	void saveChests() {
171
172	}*/
173
174	Location getNeighborChest(Location loc) {
175	World world = loc.getWorld();
176
177	Location target = new Location(world, loc.getX()+1, loc.getY(), loc.getZ() );
178	if (world.getBlockAt(target).getType() == Material.CHEST )
179	return target;
180
181	target = new Location(world, loc.getX()-1, loc.getY(), loc.getZ() );
182	if (world.getBlockAt(target).getType() == Material.CHEST )
183	return target;
184
185	target = new Location(world, loc.getX(), loc.getY(), loc.getZ() +1);
186	if (world.getBlockAt(target).getType() == Material.CHEST )
187	return target;
188
189	target = new Location(world, loc.getX(), loc.getY(), loc.getZ() -1);
190	if (world.getBlockAt(target).getType() == Material.CHEST )
191	return target;
192
193	return null;
194	}
195
196
197	Location getChestLocation(InventoryHolder holder) {
198	Location loc;
199	if ( holder instanceof Chest) {
200	loc = ( (Chest)holder).getLocation();
201	} else {
202	loc = ( (DoubleChest)holder).getLocation();
203	}
204
205	loc.setX( loc.getBlockX() ); //round to integer, since double chests apparently are placed at pos + 0.5
206	loc.setZ( loc.getBlockZ() ); // -- // --
207
208	return loc;
209	}
210
211	@EventHandler
212	public void onChestPlaced(BlockPlaceEvent event) {
213	Block block = event.getBlock();
214
215	if (block.getType() != Material.CHEST) {
216	return;
217	}
218
219	Location chestloc = getNeighborChest( block.getLocation() );
220	if (chestloc != null) {
221	SnitchingChestBean chest = chestMap.get(chestloc);
222
223	if (chest != null) { //the neighbor is a snitching chest
224	SnitchingChestBean newchest = createChest( chest.getOwner(), "", chestloc);
225	addChest(chestloc, newchest);
226	event.getPlayer().sendMessage( "[SnitchingChest] Chest has been expanded" );
227	}
228
229	}
230	}
231
232	@EventHandler
233	public void onChestOpen(InventoryOpenEvent event) {
234
235	if (! (event.getPlayer() instanceof Player)) {
236	return;
237	}
238
239
240	InventoryHolder holder = event.getInventory().getHolder();
241	if (holder instanceof Chest \|\| holder instanceof DoubleChest) {
242	Location loc = getChestLocation(holder);
243
244	SnitchingChestBean chest = chestMap.get( loc );
245	if (chest == null) {
246	return; //chest not surveyed by this plugin
247	}
248
249
250	Player player = (Player) event.getPlayer();
251	if (player.getName().equals(chest.getOwner() )) {
252	return; //chest is owned by it's own player
253	}
254
255	ItemCount contents = countItems( event.getInventory().getContents() );
256
257	contentMap.put(player.getName(), contents );
258	}
259	}
260
261	@EventHandler
262	public void onChestClose(InventoryCloseEvent event) {
263	if (! (event.getPlayer() instanceof Player)) {
264	return;
265	}
266
267
268	InventoryHolder holder = event.getInventory().getHolder();
269	if (holder instanceof Chest \|\| holder instanceof DoubleChest) {
270	Location loc = getChestLocation(holder);
271	SnitchingChestBean chest = chestMap.get(loc);
272
273	if (chest == null) { //chest was not a snitching chest
274	return;
275	}
276
277	OfflinePlayer owner = server.getOfflinePlayer( chest.getOwner() );
278
279
280	Player player = (Player) event.getPlayer();
281
282	ItemCount savedContent = contentMap.get( player.getName() );
283
284	if (savedContent == null) {
285	return;
286	}
287	contentMap.remove( player.getName() );
288
289	ItemCount content = countItems( event.getInventory().getContents() );
290
291	Set<Integer> combinedKeyset = new TreeSet<Integer>();
292	combinedKeyset.addAll( savedContent.keySet() );
293	combinedKeyset.addAll( content.keySet() );
294
295	for (Integer item : combinedKeyset ) {
296	Integer savedcount = savedContent.get(item);
297	Integer count = content.get(item);
298
299	if (savedcount == null)
300	savedcount = 0;
301	if (count == null)
302	count = 0;
303
304
305	int diff = Math.abs( savedcount - count);
306	String msg = null;
307	if (count > savedcount) {
308	msg = player.getName() + " added " + diff + " units of " + item + " to " + owner + "'s chest";
309	}
310	if (count < savedcount) {
311	msg = player.getName() + " removed " + diff + " units of " + item + " from " + owner + "'s chest";
312	}
313
314	if (msg != null) {
315	plugin.getLogger().info(msg);
316	plugin.getMessageWrapper().sendMessage(owner, msg);
317	}
318
319	}
320
321	}
322	}
323
324	ItemCount countItems(ItemStack[] input) {
325	ItemCount output = new ItemCount();
326	for (int i=0; i<input.length; i++) {
327	ItemStack current = input[i];
328	if (current == null)
329	continue;
330
331	int type = current.getTypeId();
332
333	Integer amount = output.get(type);
334	if (amount == null)
335	amount = 0;
336
337	output.put(type, amount + current.getAmount() );
338	}
339	return output;
340	}
341	/*
342	ItemStack[] cloneItemStacks(ItemStack[] input) {
343	ItemStack[] output = new ItemStack[ input.length ];
344	for (int i=0; i<input.length; i++) {
345	if (input[i] != null) {
346	output[i] = input[i].clone();
347	} else {
348	output[i] = new ItemStack(0, 0);
349	}
350	}
351	return output;
352	}*/
353
354
355	}