/
PlayerFilter.java
195 lines (176 loc) · 5.9 KB
/
PlayerFilter.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
package net.citizensnpcs.api.trait.trait;
import java.util.Iterator;
import java.util.Set;
import java.util.UUID;
import java.util.function.BiConsumer;
import java.util.function.Function;
import org.bukkit.Bukkit;
import org.bukkit.entity.Entity;
import org.bukkit.entity.Player;
import org.bukkit.plugin.RegisteredServiceProvider;
import com.google.common.collect.Sets;
import net.citizensnpcs.api.persistence.Persist;
import net.citizensnpcs.api.trait.Trait;
import net.citizensnpcs.api.trait.TraitName;
@TraitName("playerfilter")
public class PlayerFilter extends Trait {
@Persist
private Set<UUID> allowlist = null;
private Function<Player, Boolean> filter;
@Persist
private Set<String> groupAllowlist = null;
@Persist
private Set<String> groupHidden = null;
@Persist
private Set<UUID> hidden = null;
private final Set<UUID> hiddenPlayers = Sets.newHashSet();
private BiConsumer<Player, Entity> hideFunction;
private BiConsumer<Player, Entity> viewFunction;
private final Set<UUID> viewingPlayers = Sets.newHashSet();
public PlayerFilter() {
super("playerfilter");
}
public PlayerFilter(BiConsumer<Player, Entity> hideFunction, BiConsumer<Player, Entity> viewFunction) {
this();
this.filter = p -> {
if (allowlist != null && !allowlist.contains(p.getUniqueId()))
return true;
if (hidden != null && hidden.contains(p.getUniqueId()))
return true;
if (groupAllowlist != null || groupHidden != null) {
RegisteredServiceProvider<net.milkbowl.vault.permission.Permission> groups = Bukkit.getServicesManager()
.getRegistration(net.milkbowl.vault.permission.Permission.class);
if (groups != null
&& !groupAllowlist.stream().anyMatch(group -> groups.getProvider().playerInGroup(p, group))) {
return true;
}
if (groups != null
&& groupHidden.stream().anyMatch(group -> groups.getProvider().playerInGroup(p, group))) {
return true;
}
}
return false;
};
this.hideFunction = hideFunction;
this.viewFunction = viewFunction;
}
public void clear() {
hidden = allowlist = null;
groupAllowlist = groupHidden = null;
}
public void hide(UUID uuid) {
if (hidden == null) {
hidden = Sets.newHashSet();
}
hidden.add(uuid);
viewingPlayers.add(uuid);
recalculate();
}
public void hideGroup(String group) {
if (groupHidden == null) {
groupHidden = Sets.newHashSet();
}
groupHidden.add(group);
recalculate();
}
public boolean isHidden(Player player) {
return filter == null ? false : filter.apply(player);
}
@Override
public void onDespawn() {
hiddenPlayers.clear();
viewingPlayers.clear();
}
/**
* Only the given {@link Player} identified by their {@link UUID} should see the {@link NPC}.
*/
public void only(UUID uuid) {
if (allowlist == null) {
allowlist = Sets.newHashSet();
}
allowlist.add(uuid);
recalculate();
}
public void onlyGroup(String group) {
if (groupAllowlist == null) {
groupAllowlist = Sets.newHashSet();
}
groupAllowlist.add(group);
recalculate();
}
/**
* For internal use. Method signature may be changed at any time.
*/
public boolean onSeenByPlayer(Player player) {
if (isHidden(player)) {
this.hiddenPlayers.add(player.getUniqueId());
return true;
}
this.viewingPlayers.add(player.getUniqueId());
return false;
}
/**
* Explicit recalculation of which {@link Player}s should be viewing the {@link NPC}. Sends hide packets for players
* that should no longer view the NPC.
*/
public void recalculate() {
System.out.println(viewingPlayers + " " + hiddenPlayers);
for (Iterator<UUID> itr = viewingPlayers.iterator(); itr.hasNext();) {
UUID uuid = itr.next();
Player player = Bukkit.getPlayer(uuid);
if (player == null) {
itr.remove();
continue;
}
if (hideFunction != null && filter.apply(player)) {
hideFunction.accept(player, npc.getEntity());
itr.remove();
}
}
for (Iterator<UUID> itr = hiddenPlayers.iterator(); itr.hasNext();) {
UUID uuid = itr.next();
Player player = Bukkit.getPlayer(uuid);
if (player == null) {
itr.remove();
continue;
}
if (viewFunction != null && !filter.apply(player)) {
viewFunction.accept(player, npc.getEntity());
itr.remove();
}
}
}
/**
* Sets the filter function, which returns {@code true} if the {@link NPC} should be hidden from the given
* {@link Player}.
*/
public void setPlayerFilter(Function<Player, Boolean> filter) {
this.filter = filter;
recalculate();
}
public void unhide(UUID uuid) {
if (hidden != null) {
hidden.remove(uuid);
if (hidden.size() == 0) {
hidden = null;
}
}
if (allowlist != null) {
allowlist.remove(uuid);
}
hiddenPlayers.add(uuid);
recalculate();
}
public void unhideGroup(String group) {
if (groupHidden != null) {
groupHidden.remove(group);
if (groupHidden.size() == 0) {
groupHidden = null;
}
}
if (groupAllowlist != null) {
groupAllowlist = null;
}
recalculate();
}
}