Updated the library.

2019-08-03 13:47:12 +02:00
parent b8a7dcaddb
commit e0752c5d7e
68 changed files with 1116 additions and 696 deletions
@@ -0,0 +1,209 @@
+/*
+ * Copyright (c) 2018 Jitse Boonstra
+ */
+
+package net.jitse.npclib.internal;
+
+import com.mojang.authlib.GameProfile;
+import com.mojang.authlib.properties.Property;
+import net.jitse.npclib.NPCLib;
+import net.jitse.npclib.api.NPC;
+import net.jitse.npclib.api.events.NPCHideEvent;
+import net.jitse.npclib.api.events.NPCShowEvent;
+import net.jitse.npclib.api.skin.Skin;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.entity.Player;
+import org.bukkit.util.Vector;
+
+import java.util.*;
+
+public abstract class SimpleNPC implements NPC, PacketHandler {
+
+    protected final UUID uuid = UUID.randomUUID();
+    protected final int entityId = Integer.MAX_VALUE - NPCManager.getAllNPCs().size();
+    protected final String name = uuid.toString().replace("-", "").substring(0, 10);
+    protected final GameProfile gameProfile = new GameProfile(uuid, name);
+
+    protected final List<String> lines;
+
+    private final Set<UUID> shown = new HashSet<>();
+    private final Set<UUID> autoHidden = new HashSet<>();
+
+    protected double cosFOV = Math.cos(Math.toRadians(60));
+
+    protected NPCLib instance;
+    protected Location location;
+    protected Skin skin;
+
+    public SimpleNPC(NPCLib instance, List<String> lines) {
+        this.instance = instance;
+        this.lines = lines == null ? Collections.emptyList() : lines;
+
+        NPCManager.add(this);
+    }
+
+    protected GameProfile generateGameProfile(UUID uuid, String name) {
+        GameProfile gameProfile = new GameProfile(uuid, name);
+
+        if (skin != null) {
+            gameProfile.getProperties().get("textures").clear();
+            gameProfile.getProperties().get("textures").add(new Property(skin.getValue(), skin.getSignature()));
+        }
+
+        return gameProfile;
+    }
+
+    public NPCLib getInstance() {
+        return instance;
+    }
+
+    @Override
+    public String getId() {
+        return name;
+    }
+
+    @Override
+    public NPC setSkin(Skin skin) {
+        this.skin = skin;
+        return this;
+    }
+
+    @Override
+    public void destroy() {
+        destroy(true);
+    }
+
+    public void destroy(boolean scheduler) {
+        NPCManager.remove(this);
+
+        // Destroy NPC for every player that is still seeing it.
+        for (UUID uuid : shown) {
+            if (autoHidden.contains(uuid)) {
+                continue;
+            }
+
+            hide(Bukkit.getPlayer(uuid), true, scheduler);
+        }
+    }
+
+    public void disableFOV() {
+        this.cosFOV = 0; // Or equals Math.cos(1/2 * Math.PI).
+    }
+
+    public void setFOV(double fov) {
+        this.cosFOV = Math.cos(Math.toRadians(fov));
+    }
+
+    public Set<UUID> getShown() {
+        return shown;
+    }
+
+    public Set<UUID> getAutoHidden() {
+        return autoHidden;
+    }
+
+    @Override
+    public Location getLocation() {
+        return location;
+    }
+
+    public int getEntityId() {
+        return entityId;
+    }
+
+    @Override
+    public boolean isShown(Player player) {
+        return shown.contains(player.getUniqueId()) && !autoHidden.contains(player.getUniqueId());
+    }
+
+    @Override
+    public NPC setLocation(Location location) {
+        this.location = location;
+        return this;
+    }
+
+    @Override
+    public NPC create() {
+        createPackets();
+        return this;
+    }
+
+    @Override
+    public void show(Player player) {
+        show(player, false);
+    }
+
+    public void show(Player player, boolean auto) {
+        NPCShowEvent event = new NPCShowEvent(this, player, auto);
+        Bukkit.getServer().getPluginManager().callEvent(event);
+        if (event.isCancelled()) {
+            return;
+        }
+
+        if (!canSeeNPC(player)) {
+            if (!auto) {
+                shown.add(player.getUniqueId());
+            }
+
+            autoHidden.add(player.getUniqueId());
+            return;
+        }
+
+        if (auto) {
+            sendShowPackets(player);
+        } else {
+            if (isShown(player)) {
+                throw new RuntimeException("Cannot call show method twice.");
+            }
+
+            if (shown.contains(player.getUniqueId())) {
+                return;
+            }
+
+            shown.add(player.getUniqueId());
+
+            if (player.getWorld().equals(location.getWorld()) && player.getLocation().distance(location)
+                    <= instance.getAutoHideDistance()) {
+                sendShowPackets(player);
+            } else {
+                autoHidden.add(player.getUniqueId());
+            }
+        }
+    }
+
+    private boolean canSeeNPC(Player player) {
+        Vector dir = location.toVector().subtract(player.getEyeLocation().toVector()).normalize();
+        return dir.dot(player.getLocation().getDirection()) >= cosFOV;
+    }
+
+    @Override
+    public void hide(Player player) {
+        hide(player, false, true);
+    }
+
+    public void hide(Player player, boolean auto, boolean scheduler) {
+        NPCHideEvent event = new NPCHideEvent(this, player, auto);
+        Bukkit.getServer().getPluginManager().callEvent(event);
+        if (event.isCancelled()) {
+            return;
+        }
+
+        if (auto) {
+            sendHidePackets(player, scheduler);
+        } else {
+            if (!shown.contains(player.getUniqueId())) {
+                throw new RuntimeException("Cannot call hide method without calling NPC#show.");
+            }
+
+            shown.remove(player.getUniqueId());
+
+            if (player.getWorld().equals(location.getWorld()) && player.getLocation().distance(location)
+                    <= instance.getAutoHideDistance()) {
+                sendHidePackets(player, scheduler);
+            } else {
+                autoHidden.remove(player.getUniqueId());
+            }
+        }
+    }
+}