/
EntityTargetsScriptEvent.java
133 lines (115 loc) · 4.25 KB
/
EntityTargetsScriptEvent.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
package com.denizenscript.denizen.events.entity;
import com.denizenscript.denizen.objects.EntityTag;
import com.denizenscript.denizen.objects.LocationTag;
import com.denizenscript.denizen.utilities.implementation.BukkitScriptEntryData;
import com.denizenscript.denizen.events.BukkitScriptEvent;
import com.denizenscript.denizencore.objects.core.ElementTag;
import com.denizenscript.denizencore.objects.ObjectTag;
import com.denizenscript.denizencore.scripts.ScriptEntryData;
import com.denizenscript.denizencore.utilities.CoreUtilities;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.entity.EntityTargetEvent;
public class EntityTargetsScriptEvent extends BukkitScriptEvent implements Listener {
// <--[event]
// @Events
// entity targets (<entity>) (because <cause>)
// <entity> targets (<entity>) (because <cause>)
//
// @Regex ^on [^\s]+ targets( [^\s]+)?( because [^\s]+)?$
//
// @Group Entity
//
// @Switch in:<area> to only process the event if it occurred within a specified area.
//
// @Cancellable true
//
// @Triggers when an entity targets a new entity.
//
// @Context
// <context.entity> returns the targeting entity.
// <context.reason> returns the reason the entity changed targets.
// <context.target> returns the targeted entity.
//
// @Determine
// EntityTag to make the entity target a different entity instead.
//
// @Player when the entity being targetted is a player.
//
// -->
public EntityTargetsScriptEvent() {
instance = this;
}
public static EntityTargetsScriptEvent instance;
public EntityTag entity;
public ElementTag reason;
public EntityTag target;
private LocationTag location;
public EntityTargetEvent event;
@Override
public boolean couldMatch(ScriptPath path) {
if (!path.eventArgLowerAt(1).equals("targets")) {
return false;
}
if (!couldMatchEntity(path.eventArgLowerAt(0))) {
return false;
}
return true;
}
@Override
public boolean matches(ScriptPath path) {
if (!tryEntity(entity, path.eventArgLowerAt(0))) {
return false;
}
String victim = path.eventArgLowerAt(2);
if (!victim.equals("in") && !victim.equals("because") && !victim.equals("") && !tryEntity(target, victim)) {
return false;
}
if (!runInCheck(path, location)) {
return false;
}
int index = path.eventArgLowerAt(3).equals("because") ? 3 : (path.eventArgAt(2).equals("because") ? 2 : -1);
if (index > 0 && !path.eventArgLowerAt(index + 1).equals(CoreUtilities.toLowerCase(reason.toString()))) {
return false;
}
return super.matches(path);
}
@Override
public String getName() {
return "EntityTargets";
}
@Override
public boolean applyDetermination(ScriptPath path, ObjectTag determinationObj) {
String determination = determinationObj.toString();
if (EntityTag.matches(determination)) {
target = EntityTag.valueOf(determination);
}
return super.applyDetermination(path, determinationObj);
}
@Override
public ScriptEntryData getScriptEntryData() {
return new BukkitScriptEntryData(target);
}
@Override
public ObjectTag getContext(String name) {
if (name.equals("entity")) {
return entity.getDenizenObject();
}
else if (name.equals("reason")) {
return reason;
}
else if (name.equals("target") && target != null) {
return target.getDenizenObject();
}
return super.getContext(name);
}
@EventHandler
public void onEntityTargets(EntityTargetEvent event) {
entity = new EntityTag(event.getEntity());
reason = new ElementTag(event.getReason().toString());
target = event.getTarget() != null ? new EntityTag(event.getTarget()) : null;
location = new LocationTag(event.getEntity().getLocation());
this.event = event;
fire(event);
}
}