141 lines
4.3 KiB
Java
141 lines
4.3 KiB
Java
package net.citizensnpcs.trait.waypoint;
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import java.util.Collections;
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import java.util.List;
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import org.bukkit.Bukkit;
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import org.bukkit.Location;
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import org.bukkit.command.CommandSender;
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import com.google.common.collect.Lists;
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import net.citizensnpcs.api.CitizensAPI;
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import net.citizensnpcs.api.npc.NPC;
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import net.citizensnpcs.api.persistence.Persist;
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import net.citizensnpcs.api.persistence.PersistenceLoader;
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import net.citizensnpcs.api.util.Messaging;
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import net.citizensnpcs.trait.waypoint.triggers.DelayTrigger;
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import net.citizensnpcs.trait.waypoint.triggers.WaypointTrigger;
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import net.citizensnpcs.trait.waypoint.triggers.WaypointTriggerRegistry;
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import net.citizensnpcs.util.Messages;
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/**
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* Represents a {@link Location} with a number of {@link WaypointTrigger}s that activate on reaching the location.
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*/
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public class Waypoint implements Locatable {
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@Persist(required = true)
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private Location location;
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@Persist
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private List<WaypointTrigger> triggers;
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/**
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* For persistence - avoid using otherwise.
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*/
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public Waypoint() {
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}
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public Waypoint(Location at) {
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location = at;
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}
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public void addTrigger(WaypointTrigger trigger) {
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if (triggers == null) {
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triggers = Lists.newArrayList();
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}
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triggers.add(trigger);
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}
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public void describeTriggers(CommandSender sender) {
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String base = "";
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if (triggers == null)
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return;
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for (int i = 0; i < triggers.size(); i++) {
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base += "\n - " + triggers.get(i).description()
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+ " [<hover:show_text:Remove trigger><click:run_command:/npc path remove_trigger " + i
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+ "><u><red>-</click></hover>]";
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}
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Messaging.sendTr(sender, Messages.WAYPOINT_TRIGGER_LIST, base);
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}
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/**
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* Returns the distance in blocks to another waypoint.
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*/
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public double distance(Waypoint dest) {
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return location.distance(dest.location);
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}
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@Override
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public boolean equals(Object obj) {
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if (this == obj) {
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return true;
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}
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if (obj == null || getClass() != obj.getClass()) {
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return false;
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}
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Waypoint other = (Waypoint) obj;
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if (location == null) {
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if (other.location != null) {
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return false;
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}
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} else if (!location.equals(other.location)) {
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return false;
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}
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if (triggers == null) {
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if (other.triggers != null) {
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return false;
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}
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} else if (!triggers.equals(other.triggers)) {
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return false;
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}
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return true;
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}
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@Override
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public Location getLocation() {
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return location.clone();
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}
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public List<WaypointTrigger> getTriggers() {
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return triggers == null ? Collections.<WaypointTrigger> emptyList() : triggers;
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}
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@Override
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public int hashCode() {
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final int prime = 31;
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int result = prime + ((location == null) ? 0 : location.hashCode());
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return prime * result + ((triggers == null) ? 0 : triggers.hashCode());
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}
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/**
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* Runs waypoint triggers for the given NPC.
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*/
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public void onReach(NPC npc) {
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if (triggers == null)
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return;
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runTriggers(npc, 0);
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}
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private void runTriggers(final NPC npc, int start) {
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for (int i = start; i < triggers.size(); i++) {
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WaypointTrigger trigger = triggers.get(i);
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trigger.onWaypointReached(npc, location);
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if (!(trigger instanceof DelayTrigger))
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continue;
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int delay = ((DelayTrigger) trigger).getDelay();
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if (delay <= 0)
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continue;
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final int newStart = i + 1;
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Bukkit.getScheduler().scheduleSyncDelayedTask(CitizensAPI.getPlugin(), new Runnable() {
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@Override
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public void run() {
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runTriggers(npc, newStart);
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}
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}, delay);
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break;
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}
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}
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static {
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PersistenceLoader.registerPersistDelegate(WaypointTrigger.class, WaypointTriggerRegistry.class);
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}
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} |