/
CuboidEnterExitSmartEvent.java
265 lines (225 loc) · 9.43 KB
/
CuboidEnterExitSmartEvent.java
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package com.denizenscript.denizen.events.core;
import com.denizenscript.denizen.objects.dCuboid;
import com.denizenscript.denizen.objects.dEntity;
import com.denizenscript.denizen.objects.dLocation;
import com.denizenscript.denizen.scripts.containers.core.BukkitWorldScriptHelper;
import com.denizenscript.denizen.utilities.DenizenAPI;
import com.denizenscript.denizen.utilities.debugging.Debug;
import com.denizenscript.denizencore.events.OldSmartEvent;
import com.denizenscript.denizencore.objects.core.ElementTag;
import com.denizenscript.denizencore.objects.core.ListTag;
import com.denizenscript.denizencore.objects.ObjectTag;
import com.denizenscript.denizencore.utilities.CoreUtilities;
import org.bukkit.Location;
import org.bukkit.entity.Entity;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.*;
import org.bukkit.event.vehicle.VehicleMoveEvent;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class CuboidEnterExitSmartEvent implements OldSmartEvent, Listener {
///////////////////
// SMARTEVENT METHODS
///////////////
ArrayList<String> cuboids_to_watch = new ArrayList<>();
@Override
public boolean shouldInitialize(Set<String> events) {
boolean should_register = false;
cuboids_to_watch.clear();
// Loop through event names from loaded world script events
for (String event : events) {
// Use a regex pattern to narrow down matches
// TODO: Require cu@ to prevent conflict with similar events? Or restore cuboid-name-confirmation after notable cuboids save properly.
Matcher m = Pattern.compile("on player (?:enters|exits) (notable cuboid|(cu@)?\\w+)", Pattern.CASE_INSENSITIVE)
.matcher(event);
if (m.matches()) {
// We'll actually check the content supplied -- this is a SMART event after all!
// If registerable, the event matched our checks, and this event can be safely loaded.
boolean registerable = true;
// Check if this event is for a cuboid who's name is not known at script time
if (m.group(1).equalsIgnoreCase("notable cuboid")) {
broad_detection = true;
}
else {
// Add this to the watch list, regardless of whether it's valid, in case it becomes valid later
cuboids_to_watch.add(CoreUtilities.toLowerCase(m.group(1)));
}
// We'll set should_register to true, but keep iterating through the matches
// to check them for errors and add to the watchlist.
should_register = true;
}
}
return should_register;
}
@Override
public void _initialize() {
DenizenAPI.getCurrentInstance().getServer().getPluginManager()
.registerEvents(this, DenizenAPI.getCurrentInstance());
Debug.log("Loaded Cuboid Enter & Exit SmartEvent.");
}
@Override
public void breakDown() {
PlayerMoveEvent.getHandlerList().unregister(this);
PlayerTeleportEvent.getHandlerList().unregister(this);
PlayerChangedWorldEvent.getHandlerList().unregister(this);
}
//////////////
// MECHANICS
///////////
private boolean broad_detection = false;
private Map<String, List<dCuboid>> player_cuboids = new ConcurrentHashMap<>();
// <--[event]
// @Events
// player enters <notable cuboid>
// player exits <notable cuboid>
// player enters notable cuboid
// player exits notable cuboid
//
// @Regex ^on player (enters|exits) (notable cuboid|[^\s]+)$
//
// @Triggers when a player enters or exits a notable cuboid.
// @Context
// <context.from> returns the block location moved from.
// <context.to> returns the block location moved to.
// <context.cuboids> returns a list of cuboids entered/exited (when no cuboid is specified in the event name).
// <context.cause> returns the cause of the event. Can be: WALK, WORLD_CHANGE, JOIN, LEAVE, TELEPORT, VEHICLE
//
// @Determine
// "CANCELLED" to stop the player from moving, if cause is WALK or TELEPORT.
//
//
// -->
@EventHandler
public void onPlayerTeleport(PlayerTeleportEvent event) {
if (dEntity.isNPC(event.getPlayer())) {
return;
}
PlayerMoveEvent evt = new PlayerMoveEvent(event.getPlayer(), event.getFrom(), event.getTo());
internalRun(evt, "teleport");
if (evt.isCancelled()) {
event.setCancelled(true);
}
}
@EventHandler
public void onPlayerLeave(PlayerQuitEvent event) {
if (dEntity.isNPC(event.getPlayer())) {
return;
}
double pos = 10000000d;
PlayerMoveEvent pme = new PlayerMoveEvent(event.getPlayer(), event.getPlayer().getLocation(),
new Location(event.getPlayer().getWorld(), pos, pos, pos));
internalRun(pme, "leave");
}
@EventHandler
public void onPlayerJoin(PlayerJoinEvent event) {
if (dEntity.isNPC(event.getPlayer())) {
return;
}
double pos = 10000000d;
PlayerMoveEvent pme = new PlayerMoveEvent(event.getPlayer(),
new Location(event.getPlayer().getWorld(), pos, pos, pos), event.getPlayer().getLocation());
internalRun(pme, "join");
}
public void onWorldChange(PlayerChangedWorldEvent event) {
if (dEntity.isNPC(event.getPlayer())) {
return;
}
Location to = event.getPlayer().getLocation().clone();
Location from = event.getPlayer().getLocation().clone();
from.setWorld(event.getFrom());
PlayerMoveEvent evt = new PlayerMoveEvent(event.getPlayer(), from, to);
internalRun(evt, "world_change");
}
@EventHandler
public void vehicleMoveEvent(VehicleMoveEvent event) {
for (Entity entity : event.getVehicle().getPassengers()) {
if (dEntity.isPlayer(entity)) {
PlayerMoveEvent evt = new PlayerMoveEvent((Player) entity, event.getFrom(), event.getTo());
internalRun(evt, "vehicle");
}
}
}
@EventHandler
public void playerMoveEvent(PlayerMoveEvent event) {
internalRun(event, "walk");
}
public void internalRun(PlayerMoveEvent event, String cause) {
if (dEntity.isNPC(event.getPlayer())) {
return;
}
if (event.getFrom().getBlock().equals(event.getTo().getBlock())) {
return;
}
// Look for cuboids that contain the block's location
List<dCuboid> cuboids = dCuboid.getNotableCuboidsContaining(event.getTo());
List<dCuboid> match = new ArrayList<>();
String namelow = CoreUtilities.toLowerCase(event.getPlayer().getName()); // TODO: UUID?
if (player_cuboids.containsKey(namelow)) // TODO: Clear on quit?
{
match = player_cuboids.get(namelow);
}
List<dCuboid> exits = new ArrayList<>(match);
exits.removeAll(cuboids);
List<dCuboid> enters = new ArrayList<>(cuboids);
enters.removeAll(match);
if (exits.isEmpty() && enters.isEmpty()) {
return;
}
if (!exits.isEmpty()) {
if (broad_detection) {
ListTag cuboid_context = new ListTag();
for (dCuboid cuboid : exits) {
cuboid_context.add(cuboid.identify());
}
if (Fire(event, cuboid_context, "player exits notable cuboid", cause)) {
return;
}
}
for (dCuboid cuboid : exits) {
if (Fire(event, new ListTag(cuboid.identify()), "player exits " + cuboid.identifySimple(), cause)) {
return;
}
}
}
if (!enters.isEmpty()) {
if (broad_detection) {
ListTag cuboid_context = new ListTag();
for (dCuboid cuboid : enters) {
cuboid_context.add(cuboid.identify());
}
if (Fire(event, cuboid_context, "player enters notable cuboid", cause)) {
return;
}
}
for (dCuboid cuboid : enters) {
if (Fire(event, new ListTag(cuboid.identify()), "player enters " + cuboid.identifySimple(), cause)) {
return;
}
}
}
player_cuboids.put(namelow, cuboids);
}
/**
* Fires world events for the Cuboid Enter/Exit Smart Event.
*/
private boolean Fire(PlayerMoveEvent event, ListTag cuboids, String EventName, String cause) {
List<String> events = new ArrayList<>();
Map<String, ObjectTag> context = new HashMap<>();
context.put("from", new dLocation(event.getFrom()));
context.put("to", new dLocation(event.getTo()));
context.put("cuboids", cuboids);
context.put("cause", new ElementTag(cause));
events.add(EventName);
String determination = BukkitWorldScriptHelper.doEvents(events,
null, dEntity.getPlayerFrom(event.getPlayer()), context, true);
if (determination.toUpperCase().startsWith("CANCELLED")) {
event.setCancelled(true);
return true;
}
return false;
}
}