public static HumanNPC spawnNPC(HumanNPC npc, Location loc) {
try {
WorldServer ws = getWorldServer(loc.getWorld());
ws.addEntity(npc.getHandle());
npc.teleport(loc);
ws.players.remove(npc.getHandle());
return npc;
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
// Rotates an NPC.
public static void faceEntity(HumanNPC npc, Entity entity) {
if (npc.getWorld() != entity.getWorld()) return;
if (Settings.getBoolean("RealisticPathing")
&& !npc.getHandle().isInSight(((CraftEntity) entity).getHandle())) return;
Location loc = npc.getLocation(), pl = entity.getLocation();
double xDiff = pl.getX() - loc.getX();
double yDiff = pl.getY() - loc.getY();
double zDiff = pl.getZ() - loc.getZ();
double DistanceXZ = Math.sqrt(xDiff * xDiff + zDiff * zDiff);
double DistanceY = Math.sqrt(DistanceXZ * DistanceXZ + yDiff * yDiff);
double yaw = (Math.acos(xDiff / DistanceXZ) * 180 / Math.PI);
double pitch = (Math.acos(yDiff / DistanceY) * 180 / Math.PI) - 90;
if (zDiff < 0.0) {
yaw = yaw + (Math.abs(180 - yaw) * 2);
}
npc.getHandle().yaw = (float) yaw - 90;
npc.getHandle().az = npc.getHandle().yaw;
npc.getHandle().pitch = (float) pitch;
}
public static void removeNPCFromPlayerList(HumanNPC npc) {
getWorldServer(npc.getPlayer().getWorld()).players.remove(npc.getHandle());
}
public static void despawnNPC(HumanNPC npc) {
despawnNPC(npc.getHandle());
}
