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.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 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.inventory.InventoryCloseEvent;
26	import org.bukkit.event.inventory.InventoryOpenEvent;
27	import org.bukkit.inventory.InventoryHolder;
28	import org.bukkit.inventory.ItemStack;
29
30
31	public class SnitchingChest implements Listener, CommandExecutor{
32
33	class ItemCount extends TreeMap<Integer,Integer> {
34	private static final long serialVersionUID = 1L;
35	};
36
37	HashMap<String, ItemCount> contentMap = new HashMap<String, ItemCount>();
38
39	HashMap<Location,SnitchingChestBean> chestMap = new HashMap<Location, SnitchingChestBean>();
40
41
42	HoerupUtilsPlugin plugin;
43	Server server;
44
45	public SnitchingChest(HoerupUtilsPlugin plugin, Runnable r) {
46	this.plugin = plugin;
47	server = plugin.getServer();
48	try {
49	loadChests();
50	} catch (Exception e) {
51	e.printStackTrace();
52	//r.run();
53	loadChests();
54	}
55	}
56
57
58	@Override
59	public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
60	if (! (sender instanceof Player) ) {
61	sender.sendMessage("this is not a console command!");
62	return true;
63	}
64
65	Player player = (Player) sender;
66
67
68	Block b = player.getTargetBlock(null, 30);
69	Location loc = b.getLocation();
70
71	if (b.getTypeId() != 54) {
72	player.sendMessage("[SnitchingChest] Please look at the chest you want to be a snitch");
73	return true;
74	}
75
76	Location loc2 = getNeighborChest(loc);
77
78	SnitchingChestBean chest = chestMap.get(loc);
79	if (chest != null) {
80	if (chest.getOwner().equals(player.getName())) {
81	player.sendMessage("[SnitchingChest] Removing surveillance from chest");
82	removeChest(loc);
83	if (loc2 != null) {
84	removeChest(loc2);
85	}
86	} else {
87	player.sendMessage("[SnitchingChest] Chest is already under surveillance");
88	}
89
90	return true;
91	}
92
93	SnitchingChestBean chest1 = createChest(player.getName(), "", loc);
94	addChest(loc, chest1);
95	if (loc2 != null) {
96
97	SnitchingChestBean chest2 = createChest (player.getName(), "", loc2);
98	addChest(loc, chest2);
99	}
100
101	player.sendMessage("[SnitchingChest] Chest is now under surveillance");
102
103
104	return true;
105	}
106
107	@EventHandler
108	public void onBlockBreak(BlockBreakEvent event) {
109	Location loc = event.getBlock().getLocation();
110	SnitchingChestBean chest = chestMap.get(loc);
111	if (chest != null) {
112	if (chest.getOwner().equals(event.getPlayer().getName())) {
113	removeChest(loc);
114	event.getPlayer().sendMessage("[SnitchingChest] The destroyed chest was under surveillance");
115	} else {
116	event.setCancelled(true);
117	event.getPlayer().sendMessage("You can't destroy that chest");
118	}
119	}
120	}
121	public void addChest(Location loc, SnitchingChestBean chest) {
122	chestMap.put(loc, chest);
123	plugin.getDatabase().save(chest);
124	}
125
126	void removeChest(Location loc) {
127	SnitchingChestBean chest = chestMap.remove(loc);
128	if (chest != null) {
129	plugin.getDatabase().delete(chest);
130	}
131	}
132
133	void loadChests() {
134	List<SnitchingChestBean> chestlist = plugin.getDatabase().find( SnitchingChestBean.class).findList();
135	for (SnitchingChestBean chest : chestlist) {
136	Location loc = getChestLocation(server, chest);
137	chestMap.put(loc, chest);
138	}
139
140	plugin.getLogger().info("[SnitchingChest] loaded " + chestMap.size() + " chests");
141	}
142
143
144	public SnitchingChestBean createChest(String owner, String description, Location loc) {
145
146	SnitchingChestBean chest = new SnitchingChestBean();
147	chest.setOwner(owner);
148	chest.setDescription(description);
149	setChestLocation(chest, loc);
150
151	return chest;
152	}
153
154
155	public void setChestLocation(SnitchingChestBean chest, Location loc) {
156	chest.setWorld( loc.getWorld().getName() );
157	chest.setX( loc.getBlockX() );
158	chest.setY( loc.getBlockY() );
159	chest.setZ( loc.getBlockZ() );
160	}
161
162	public Location getChestLocation(Server server, SnitchingChestBean chest) {
163	World wrld = server.getWorld(chest.getWorld());
164	return new Location(wrld,chest.getX(),chest.getY(),chest.getZ());
165	}
166
167
168	/*
169	void saveChests() {
170
171	}*/
172
173	Location getNeighborChest(Location loc) {
174	World world = loc.getWorld();
175
176	Location target = new Location(world, loc.getX()+1, loc.getY(), loc.getZ() );
177	if (world.getBlockAt(target).getType() == Material.CHEST )
178	return target;
179
180	target = new Location(world, loc.getX()-1, loc.getY(), loc.getZ() );
181	if (world.getBlockAt(target).getType() == Material.CHEST )
182	return target;
183
184	target = new Location(world, loc.getX(), loc.getY(), loc.getZ() +1);
185	if (world.getBlockAt(target).getType() == Material.CHEST )
186	return target;
187
188	target = new Location(world, loc.getX(), loc.getY(), loc.getZ() -1);
189	if (world.getBlockAt(target).getType() == Material.CHEST )
190	return target;
191
192	return null;
193	}
194
195
196	Location getChestLocation(InventoryHolder holder) {
197	Location loc;
198	if ( holder instanceof Chest) {
199	loc = ( (Chest)holder).getLocation();
200	} else {
201	loc = ( (DoubleChest)holder).getLocation();
202	}
203
204	loc.setX( loc.getBlockX() ); //round to integer, since double chests apparently are placed at pos + 0.5
205	loc.setZ( loc.getBlockZ() ); // -- // --
206
207	return loc;
208	}
209
210	@EventHandler
211	public void onChestOpen(InventoryOpenEvent event) {
212
213	if (! (event.getPlayer() instanceof Player)) {
214	return;
215	}
216
217
218	InventoryHolder holder = event.getInventory().getHolder();
219	if (holder instanceof Chest \|\| holder instanceof DoubleChest) {
220	Location loc = getChestLocation(holder);
221
222	SnitchingChestBean chest = chestMap.get( loc );
223	if (chest == null) {
224	return; //chest not surveyed by this plugin
225	}
226
227
228	Player player = (Player) event.getPlayer();
229	if (player.getName().equals(chest.getOwner() )) {
230	return; //chest is owned by it's own player
231	}
232
233	ItemCount contents = countItems( event.getInventory().getContents() );
234
235	contentMap.put(player.getName(), contents );
236	}
237	}
238
239	@EventHandler
240	public void onChestClose(InventoryCloseEvent event) {
241	if (! (event.getPlayer() instanceof Player)) {
242	return;
243	}
244
245
246	InventoryHolder holder = event.getInventory().getHolder();
247	if (holder instanceof Chest \|\| holder instanceof DoubleChest) {
248	Location loc = getChestLocation(holder);
249	SnitchingChestBean chest = chestMap.get(loc);
250
251	if (chest == null) { //chest was not a snitching chest
252	return;
253	}
254
255	OfflinePlayer owner = server.getOfflinePlayer( chest.getOwner() );
256
257
258	Player player = (Player) event.getPlayer();
259
260	ItemCount savedContent = contentMap.get( player.getName() );
261
262	if (savedContent == null) {
263	return;
264	}
265	contentMap.remove( player.getName() );
266
267	ItemCount content = countItems( event.getInventory().getContents() );
268
269	Set<Integer> combinedKeyset = new TreeSet<Integer>();
270	combinedKeyset.addAll( savedContent.keySet() );
271	combinedKeyset.addAll( content.keySet() );
272
273	for (Integer item : combinedKeyset ) {
274	Integer savedcount = savedContent.get(item);
275	Integer count = content.get(item);
276
277	if (savedcount == null)
278	savedcount = 0;
279	if (count == null)
280	count = 0;
281
282
283	int diff = Math.abs( savedcount - count);
284	String msg = null;
285	if (count > savedcount) {
286	msg = player.getName() + " added " + diff + " units of " + item + " to " + owner + "'s chest";
287	}
288	if (count < savedcount) {
289	msg = player.getName() + " removed " + diff + " units of " + item + " from " + owner + "'s chest";
290	}
291
292	if (msg != null) {
293	plugin.getLogger().info(msg);
294	plugin.getMessageWrapper().sendMessage(owner, msg);
295	}
296
297	}
298
299	}
300	}
301
302	ItemCount countItems(ItemStack[] input) {
303	ItemCount output = new ItemCount();
304	for (int i=0; i<input.length; i++) {
305	ItemStack current = input[i];
306	if (current == null)
307	continue;
308
309	int type = current.getTypeId();
310
311	Integer amount = output.get(type);
312	if (amount == null)
313	amount = 0;
314
315	output.put(type, amount + current.getAmount() );
316	}
317	return output;
318	}
319	/*
320	ItemStack[] cloneItemStacks(ItemStack[] input) {
321	ItemStack[] output = new ItemStack[ input.length ];
322	for (int i=0; i<input.length; i++) {
323	if (input[i] != null) {
324	output[i] = input[i].clone();
325	} else {
326	output[i] = new ItemStack(0, 0);
327	}
328	}
329	return output;
330	}*/
331
332
333	}