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.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;
import org.bukkit.plugin.Plugin;

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>();

        
        Plugin plugin;
        
        public SnitchingChest(Plugin plugin) {
                this.plugin = plugin;
                
                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 owner = chestMap.get(loc);
                        
                        
                        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 (count > savedcount) {
                                        String msg = player.getName() + " added " + diff + " units of " + item + " to " + owner + "'s chest";
                                        plugin.getLogger().info(msg);
                                }
                                if (count < savedcount) {
                                        String msg = player.getName() + " removed " + diff + " units of " + item + " from " + owner + "'s chest";
                                        plugin.getLogger().info(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	torben	1768	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.World;
12			import org.bukkit.block.Block;
13			import org.bukkit.block.Chest;
14			import org.bukkit.block.DoubleChest;
15			import org.bukkit.command.Command;
16			import org.bukkit.command.CommandExecutor;
17			import org.bukkit.command.CommandSender;
18			import org.bukkit.entity.Player;
19			import org.bukkit.event.EventHandler;
20			import org.bukkit.event.Listener;
21			import org.bukkit.event.block.BlockBreakEvent;
22			import org.bukkit.event.inventory.InventoryCloseEvent;
23			import org.bukkit.event.inventory.InventoryOpenEvent;
24			import org.bukkit.inventory.InventoryHolder;
25			import org.bukkit.inventory.ItemStack;
26			import org.bukkit.plugin.Plugin;
27
28			public class SnitchingChest implements Listener, CommandExecutor{
29
30			class ItemCount extends TreeMap<Integer,Integer> {
31			private static final long serialVersionUID = 1L;
32			};
33
34			HashMap<String, ItemCount> contentMap = new HashMap<String, ItemCount>();
35
36			HashMap<Location,String> chestMap = new HashMap<Location, String>();
37
38
39			Plugin plugin;
40
41			public SnitchingChest(Plugin plugin) {
42			this.plugin = plugin;
43
44			loadChests();
45			}
46
47
48			@Override
49			public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
50			if (! (sender instanceof Player) ) {
51			sender.sendMessage("this is not a console command!");
52			return true;
53			}
54
55			Player player = (Player) sender;
56
57
58			Block b = player.getTargetBlock(null, 30);
59			Location loc = b.getLocation();
60
61			if (b.getTypeId() != 54) {
62			player.sendMessage("[SnitchingChest] Please look at the chest you want to be a snitch");
63			return true;
64			}
65
66			Location loc2 = getNeighborChest(loc);
67
68			String owner = chestMap.get(loc);
69			if (owner != null) {
70			if (owner.equals(player.getName())) {
71			player.sendMessage("[SnitchingChest] Removing surveillance from chest");
72			chestMap.remove(loc);
73			if (loc2 != null) {
74			chestMap.remove(loc2);
75			}
76			saveChests();
77			} else {
78			player.sendMessage("[SnitchingChest] Chest is already under surveillance");
79			}
80
81			return true;
82			}
83
84			chestMap.put(loc, player.getName() );
85			if (loc2 != null) {
86			chestMap.put(loc2, player.getName() );
87			}
88
89			player.sendMessage("[SnitchingChest] Chest is now under surveillance");
90			saveChests();
91
92			return true;
93			}
94
95			@EventHandler
96			public void onBlockBreak(BlockBreakEvent event) {
97			Location loc = event.getBlock().getLocation();
98			String owner = chestMap.get(loc);
99			if (owner != null) {
100			if (owner.equals(event.getPlayer().getName())) {
101			chestMap.remove(loc);
102			saveChests();
103			event.getPlayer().sendMessage("[SnitchingChest] The destroyed chest was under surveillance");
104			} else {
105			event.setCancelled(true);
106			event.getPlayer().sendMessage("You can't destroy that chest");
107			}
108			}
109			}
110
111			void loadChests() {
112
113			}
114
115			void saveChests() {
116
117			}
118
119			Location getNeighborChest(Location loc) {
120			World world = loc.getWorld();
121
122			Location target = new Location(world, loc.getX()+1, loc.getY(), loc.getZ() );
123			if (world.getBlockAt(target).getType() == Material.CHEST )
124			return target;
125
126			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(), loc.getY(), loc.getZ() +1);
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			return null;
139			}
140
141
142			Location getChestLocation(InventoryHolder holder) {
143			Location loc;
144			if ( holder instanceof Chest) {
145			loc = ( (Chest)holder).getLocation();
146			} else {
147			loc = ( (DoubleChest)holder).getLocation();
148			}
149			return loc;
150			}
151
152			@EventHandler
153			public void onChestOpen(InventoryOpenEvent event) {
154
155			if (! (event.getPlayer() instanceof Player)) {
156			return;
157			}
158
159
160			InventoryHolder holder = event.getInventory().getHolder();
161			if (holder instanceof Chest \|\| holder instanceof DoubleChest) {
162			Location loc = getChestLocation(holder);
163
164			String owner = chestMap.get( loc );
165			if (owner == null) {
166			return; //chest not surveyed by this plugin
167			}
168
169
170			Player player = (Player) event.getPlayer();
171			if (player.getName().equals(owner)) {
172			return; //chest is owned by it's own player
173			}
174
175			ItemCount contents = countItems( event.getInventory().getContents() );
176
177			contentMap.put(player.getName(), contents );
178			}
179			}
180
181			@EventHandler
182			public void onChestClose(InventoryCloseEvent event) {
183			if (! (event.getPlayer() instanceof Player)) {
184			return;
185			}
186
187
188			InventoryHolder holder = event.getInventory().getHolder();
189			if (holder instanceof Chest \|\| holder instanceof DoubleChest) {
190			Location loc = getChestLocation(holder);
191	torben	1769	String owner = chestMap.get(loc);
192	torben	1768
193	torben	1769
194	torben	1768	Player player = (Player) event.getPlayer();
195
196			ItemCount savedContent = contentMap.get( player.getName() );
197
198			if (savedContent == null) {
199			return;
200			}
201			contentMap.remove( player.getName() );
202
203			ItemCount content = countItems( event.getInventory().getContents() );
204
205			Set<Integer> combinedKeyset = new TreeSet<Integer>();
206			combinedKeyset.addAll( savedContent.keySet() );
207			combinedKeyset.addAll( content.keySet() );
208
209			for (Integer item : combinedKeyset ) {
210			Integer savedcount = savedContent.get(item);
211			Integer count = content.get(item);
212
213			if (savedcount == null)
214			savedcount = 0;
215			if (count == null)
216			count = 0;
217
218
219			int diff = Math.abs( savedcount - count);
220
221			if (count > savedcount) {
222	torben	1769	String msg = player.getName() + " added " + diff + " units of " + item + " to " + owner + "'s chest";
223	torben	1768	plugin.getLogger().info(msg);
224			}
225			if (count < savedcount) {
226	torben	1769	String msg = player.getName() + " removed " + diff + " units of " + item + " from " + owner + "'s chest";
227	torben	1768	plugin.getLogger().info(msg);
228			}
229
230			}
231
232			}
233			}
234
235			ItemCount countItems(ItemStack[] input) {
236			ItemCount output = new ItemCount();
237			for (int i=0; i<input.length; i++) {
238			ItemStack current = input[i];
239			if (current == null)
240			continue;
241
242			int type = current.getTypeId();
243
244			Integer amount = output.get(type);
245			if (amount == null)
246			amount = 0;
247
248			output.put(type, amount + current.getAmount() );
249			}
250			return output;
251			}
252			/*
253			ItemStack[] cloneItemStacks(ItemStack[] input) {
254			ItemStack[] output = new ItemStack[ input.length ];
255			for (int i=0; i<input.length; i++) {
256			if (input[i] != null) {
257			output[i] = input[i].clone();
258			} else {
259			output[i] = new ItemStack(0, 0);
260			}
261			}
262			return output;
263			}*/
264
265
266			}