bukkit/hoeruputils/SnitchingChest.java

package dk.thoerup.bukkit.hoeruputils;


import java.util.HashMap;
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,String> chestMap = new HashMap<Location, String>();

        
        HoerupUtilsPlugin plugin;
        Server server;
        
        public SnitchingChest(HoerupUtilsPlugin plugin) {
                this.plugin = plugin;
                server = plugin.getServer();
                
                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);
                
                String owner = chestMap.get(loc);
                if (owner != null) {
                        if (owner.equals(player.getName())) {
                                player.sendMessage("[SnitchingChest] Removing surveillance from chest");
                                chestMap.remove(loc);
                                if (loc2 != null) {
                                        chestMap.remove(loc2);                                  
                                }
                                saveChests();
                        } else {
                                player.sendMessage("[SnitchingChest] Chest is already under surveillance");
                        }
                        
                        return true;
                }
                
                chestMap.put(loc, player.getName() );
                if (loc2 != null) {
                        chestMap.put(loc2, player.getName() );
                }
        
                player.sendMessage("[SnitchingChest] Chest is now under surveillance");
                saveChests();
                
                return true;
        }
        
        @EventHandler
        public void onBlockBreak(BlockBreakEvent event) {
                Location loc = event.getBlock().getLocation();
                String owner = chestMap.get(loc);
                if (owner != null) {
                        if (owner.equals(event.getPlayer().getName())) {
                                chestMap.remove(loc);
                                saveChests();                           
                                event.getPlayer().sendMessage("[SnitchingChest] The destroyed chest was under surveillance");
                        } else {
                                event.setCancelled(true);
                                event.getPlayer().sendMessage("You can't destroy that chest");
                        }
                }
        }
        
        void loadChests() {
                
        }
        
        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();
                }
                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);
                        
                        String owner = chestMap.get( loc );
                        if (owner == null) {                            
                                return; //chest not surveyed by this plugin
                        }
                
                                                
                        Player player = (Player) event.getPlayer();
                        if (player.getName().equals(owner)) {
                                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);
                        String ownerName = chestMap.get(loc);
                        OfflinePlayer owner = server.getOfflinePlayer(ownerName);
                        
                        
                        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.Set;
6	import java.util.TreeMap;
7	import java.util.TreeSet;
8
9	import org.bukkit.Location;
10	import org.bukkit.Material;
11	import org.bukkit.OfflinePlayer;
12	import org.bukkit.Server;
13	import org.bukkit.World;
14	import org.bukkit.block.Block;
15	import org.bukkit.block.Chest;
16	import org.bukkit.block.DoubleChest;
17	import org.bukkit.command.Command;
18	import org.bukkit.command.CommandExecutor;
19	import org.bukkit.command.CommandSender;
20	import org.bukkit.entity.Player;
21	import org.bukkit.event.EventHandler;
22	import org.bukkit.event.Listener;
23	import org.bukkit.event.block.BlockBreakEvent;
24	import org.bukkit.event.inventory.InventoryCloseEvent;
25	import org.bukkit.event.inventory.InventoryOpenEvent;
26	import org.bukkit.inventory.InventoryHolder;
27	import org.bukkit.inventory.ItemStack;
28
29
30	public class SnitchingChest implements Listener, CommandExecutor{
31
32	class ItemCount extends TreeMap<Integer,Integer> {
33	private static final long serialVersionUID = 1L;
34	};
35
36	HashMap<String, ItemCount> contentMap = new HashMap<String, ItemCount>();
37
38	HashMap<Location,String> chestMap = new HashMap<Location, String>();
39
40
41	HoerupUtilsPlugin plugin;
42	Server server;
43
44	public SnitchingChest(HoerupUtilsPlugin plugin) {
45	this.plugin = plugin;
46	server = plugin.getServer();
47
48	loadChests();
49	}
50
51
52	@Override
53	public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
54	if (! (sender instanceof Player) ) {
55	sender.sendMessage("this is not a console command!");
56	return true;
57	}
58
59	Player player = (Player) sender;
60
61
62	Block b = player.getTargetBlock(null, 30);
63	Location loc = b.getLocation();
64
65	if (b.getTypeId() != 54) {
66	player.sendMessage("[SnitchingChest] Please look at the chest you want to be a snitch");
67	return true;
68	}
69
70	Location loc2 = getNeighborChest(loc);
71
72	String owner = chestMap.get(loc);
73	if (owner != null) {
74	if (owner.equals(player.getName())) {
75	player.sendMessage("[SnitchingChest] Removing surveillance from chest");
76	chestMap.remove(loc);
77	if (loc2 != null) {
78	chestMap.remove(loc2);
79	}
80	saveChests();
81	} else {
82	player.sendMessage("[SnitchingChest] Chest is already under surveillance");
83	}
84
85	return true;
86	}
87
88	chestMap.put(loc, player.getName() );
89	if (loc2 != null) {
90	chestMap.put(loc2, player.getName() );
91	}
92
93	player.sendMessage("[SnitchingChest] Chest is now under surveillance");
94	saveChests();
95
96	return true;
97	}
98
99	@EventHandler
100	public void onBlockBreak(BlockBreakEvent event) {
101	Location loc = event.getBlock().getLocation();
102	String owner = chestMap.get(loc);
103	if (owner != null) {
104	if (owner.equals(event.getPlayer().getName())) {
105	chestMap.remove(loc);
106	saveChests();
107	event.getPlayer().sendMessage("[SnitchingChest] The destroyed chest was under surveillance");
108	} else {
109	event.setCancelled(true);
110	event.getPlayer().sendMessage("You can't destroy that chest");
111	}
112	}
113	}
114
115	void loadChests() {
116
117	}
118
119	void saveChests() {
120
121	}
122
123	Location getNeighborChest(Location loc) {
124	World world = loc.getWorld();
125
126	Location target = new Location(world, loc.getX()+1, loc.getY(), loc.getZ() );
127	if (world.getBlockAt(target).getType() == Material.CHEST )
128	return target;
129
130	target = new Location(world, loc.getX()-1, loc.getY(), loc.getZ() );
131	if (world.getBlockAt(target).getType() == Material.CHEST )
132	return target;
133
134	target = new Location(world, loc.getX(), loc.getY(), loc.getZ() +1);
135	if (world.getBlockAt(target).getType() == Material.CHEST )
136	return target;
137
138	target = new Location(world, loc.getX(), loc.getY(), loc.getZ() -1);
139	if (world.getBlockAt(target).getType() == Material.CHEST )
140	return target;
141
142	return null;
143	}
144
145
146	Location getChestLocation(InventoryHolder holder) {
147	Location loc;
148	if ( holder instanceof Chest) {
149	loc = ( (Chest)holder).getLocation();
150	} else {
151	loc = ( (DoubleChest)holder).getLocation();
152	}
153	return loc;
154	}
155
156	@EventHandler
157	public void onChestOpen(InventoryOpenEvent event) {
158
159	if (! (event.getPlayer() instanceof Player)) {
160	return;
161	}
162
163
164	InventoryHolder holder = event.getInventory().getHolder();
165	if (holder instanceof Chest \|\| holder instanceof DoubleChest) {
166	Location loc = getChestLocation(holder);
167
168	String owner = chestMap.get( loc );
169	if (owner == null) {
170	return; //chest not surveyed by this plugin
171	}
172
173
174	Player player = (Player) event.getPlayer();
175	if (player.getName().equals(owner)) {
176	return; //chest is owned by it's own player
177	}
178
179	ItemCount contents = countItems( event.getInventory().getContents() );
180
181	contentMap.put(player.getName(), contents );
182	}
183	}
184
185	@EventHandler
186	public void onChestClose(InventoryCloseEvent event) {
187	if (! (event.getPlayer() instanceof Player)) {
188	return;
189	}
190
191
192	InventoryHolder holder = event.getInventory().getHolder();
193	if (holder instanceof Chest \|\| holder instanceof DoubleChest) {
194	Location loc = getChestLocation(holder);
195	String ownerName = chestMap.get(loc);
196	OfflinePlayer owner = server.getOfflinePlayer(ownerName);
197
198
199	Player player = (Player) event.getPlayer();
200
201	ItemCount savedContent = contentMap.get( player.getName() );
202
203	if (savedContent == null) {
204	return;
205	}
206	contentMap.remove( player.getName() );
207
208	ItemCount content = countItems( event.getInventory().getContents() );
209
210	Set<Integer> combinedKeyset = new TreeSet<Integer>();
211	combinedKeyset.addAll( savedContent.keySet() );
212	combinedKeyset.addAll( content.keySet() );
213
214	for (Integer item : combinedKeyset ) {
215	Integer savedcount = savedContent.get(item);
216	Integer count = content.get(item);
217
218	if (savedcount == null)
219	savedcount = 0;
220	if (count == null)
221	count = 0;
222
223
224	int diff = Math.abs( savedcount - count);
225	String msg = null;
226	if (count > savedcount) {
227	msg = player.getName() + " added " + diff + " units of " + item + " to " + owner + "'s chest";
228	}
229	if (count < savedcount) {
230	msg = player.getName() + " removed " + diff + " units of " + item + " from " + owner + "'s chest";
231	}
232
233	if (msg != null) {
234	plugin.getLogger().info(msg);
235	plugin.getMessageWrapper().sendMessage(owner, msg);
236	}
237
238	}
239
240	}
241	}
242
243	ItemCount countItems(ItemStack[] input) {
244	ItemCount output = new ItemCount();
245	for (int i=0; i<input.length; i++) {
246	ItemStack current = input[i];
247	if (current == null)
248	continue;
249
250	int type = current.getTypeId();
251
252	Integer amount = output.get(type);
253	if (amount == null)
254	amount = 0;
255
256	output.put(type, amount + current.getAmount() );
257	}
258	return output;
259	}
260	/*
261	ItemStack[] cloneItemStacks(ItemStack[] input) {
262	ItemStack[] output = new ItemStack[ input.length ];
263	for (int i=0; i<input.length; i++) {
264	if (input[i] != null) {
265	output[i] = input[i].clone();
266	} else {
267	output[i] = new ItemStack(0, 0);
268	}
269	}
270	return output;
271	}*/
272
273
274	}