211 lines
6.9 KiB
Java
211 lines
6.9 KiB
Java
package pl.minecon724.giants;
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import java.io.File;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Map.Entry;
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import java.util.Random;
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import org.apache.commons.lang.StringUtils;
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import org.bstats.bukkit.Metrics;
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import org.bstats.charts.SimplePie;
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import org.bukkit.Bukkit;
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import org.bukkit.Location;
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import org.bukkit.Material;
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import org.bukkit.command.Command;
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import org.bukkit.command.CommandExecutor;
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import org.bukkit.command.CommandSender;
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import org.bukkit.configuration.file.FileConfiguration;
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import org.bukkit.configuration.file.YamlConfiguration;
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import org.bukkit.entity.Entity;
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import org.bukkit.entity.EntityType;
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import org.bukkit.entity.LivingEntity;
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import org.bukkit.entity.Player;
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import org.bukkit.event.EventHandler;
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import org.bukkit.event.Listener;
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import org.bukkit.event.entity.EntityDamageByEntityEvent;
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import org.bukkit.event.entity.EntityDeathEvent;
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import org.bukkit.event.entity.EntitySpawnEvent;
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import org.bukkit.inventory.ItemStack;
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import org.bukkit.metadata.FixedMetadataValue;
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import org.bukkit.plugin.java.JavaPlugin;
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import org.bukkit.potion.PotionEffect;
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import org.bukkit.potion.PotionEffectType;
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import org.bukkit.scheduler.BukkitRunnable;
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public class Main extends JavaPlugin implements Listener, CommandExecutor {
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File configFile = new File(getDataFolder(), "config.yml");
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FileConfiguration config;
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Metrics metrics = new Metrics(this, 14131);
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Random rnd = new Random();
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List<LivingEntity> giants = new ArrayList<LivingEntity>();
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boolean ai;
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boolean headRotations;
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boolean attack;
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double chance;
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double attackDamage;
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double attackReach;
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double expandUp;
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long refreshDelay;
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Map<PotionEffectType, Integer> effects = new HashMap<PotionEffectType, Integer>();
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Map<Material, List<Integer>> drops = new HashMap<Material, List<Integer>>();
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@Override
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public void onEnable() {
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metrics.addCustomChart(new SimplePie("ram_allocation", () -> {
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return Long.toString(Runtime.getRuntime().maxMemory());
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}));
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if (!(configFile.exists())) {
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saveResource("config.yml", false);
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}
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config = YamlConfiguration.loadConfiguration(configFile);
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ai = config.getBoolean("ai", true);
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chance = config.getDouble("chance", 0.02D);
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attackDamage = config.getDouble("attackDamage", 1.0D);
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attackReach = config.getDouble("attackReach", 2D);
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expandUp = config.getDouble("expandUp", 0D);
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for (Object s : config.getList("effects", new ArrayList<Object>())) {
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try {
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String[] parts = ((String) s).split(":");
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if (!(StringUtils.isNumeric(parts[1]))) {
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throw new IllegalArgumentException(parts[1] + " is not a number");
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}
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PotionEffectType effectType = PotionEffectType.getByName(parts[0]);
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if (effectType == null) {
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throw new IllegalArgumentException(parts[0] + " is not a PotionEffectType");
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}
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Integer duration = Integer.valueOf(parts[1]);
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effects.put(effectType, duration);
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} catch (Exception e) {
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Bukkit.getLogger().severe("Exception while parsing " + s);
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e.printStackTrace();
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continue;
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}
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}
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for (Object s : config.getList("drops", new ArrayList<Object>())) {
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try {
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String[] parts = ((String) s).split(":");
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/*
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TODO find a better way to do this
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if (!(StringUtils.isNumeric(parts[1]))) {
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throw new IllegalArgumentException(parts[1] + " is not a number");
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}
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*/
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Material material = Material.getMaterial(parts[0]);
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if (material == null) {
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throw new IllegalArgumentException(parts[0] + " is not a Material");
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}
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List<Integer> data = new ArrayList<Integer>();
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data.add(Integer.parseInt(parts[1]));
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data.add(Integer.parseInt(parts[2]));
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data.add(Integer.parseInt(parts[3]));
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drops.put(material, data);
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} catch (Exception e) {
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Bukkit.getLogger().severe("Exception while parsing " + s);
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e.printStackTrace();
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continue;
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}
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}
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getServer().getPluginManager().registerEvents(this, this);
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getCommand("spawngiant").setExecutor(this);
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new BukkitRunnable() {
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@Override
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public void run() {
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for (Entity e : giants) {
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if (!(e.isValid())) continue;
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Collection<Entity> nearby = e.getWorld().getNearbyEntities(e.getBoundingBox().expand(
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attackReach, expandUp, attackReach), n -> (n instanceof Player));
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for (Entity p : nearby) {
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((LivingEntity) p).damage(attackDamage, e);
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}
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}
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}
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}.runTaskTimer(this, config.getLong("hitDelay", 20L), 0L);
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if (headRotations) {
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new BukkitRunnable() {
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@Override
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public void run() {
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for (Entity e : giants) {
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List<Entity> passengers = e.getPassengers();
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if (passengers.size() > 0) {
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passengers.removeIf(n -> (n.getType() != EntityType.HUSK));
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Location loc = passengers.get(0).getLocation();
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e.setRotation(loc.getYaw(), loc.getPitch());
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}
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}
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}
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}.runTaskTimerAsynchronously(this, refreshDelay, 0L);
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}
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}
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public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) {
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if (!(sender instanceof Player)) return true;
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spawnGiant(true, ((Player) sender).getLocation());
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return true;
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}
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@EventHandler
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public void entitySpawn(EntitySpawnEvent e) {
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if (e.getEntityType() == EntityType.ZOMBIE) {
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if (rnd.nextDouble() <= chance) {
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e.setCancelled(true);
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spawnGiant(ai, e.getLocation());
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}
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}
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}
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@EventHandler
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public void entityDamage(EntityDamageByEntityEvent e) {
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LivingEntity entity = (LivingEntity) e.getDamager();
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if (entity.hasMetadata("giant")) {
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entity.setInvulnerable(false);
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entity.setHealth(0);
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}
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}
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@EventHandler
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public void entityDeath(EntityDeathEvent e) {
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LivingEntity entity = e.getEntity();
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if (entity.getType() == EntityType.GIANT) {
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giants.remove(entity);
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for (Entry<Material, List<Integer>> d : drops.entrySet()) {
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int max = d.getValue().get(0);
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int min = d.getValue().get(1);
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ItemStack is = new ItemStack(d.getKey(), rnd.nextInt((max - min) + 1) + min);
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if (rnd.nextInt(100) < d.getValue().get(2)) {
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entity.getWorld().dropItemNaturally(entity.getLocation(), is);
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}
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}
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for (Entity p : entity.getPassengers()) ((LivingEntity) p).setHealth(0);
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}
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}
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LivingEntity spawnGiant(boolean ai, Location pos) {
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LivingEntity entity = (LivingEntity) pos.getWorld().spawnEntity(pos, EntityType.GIANT);
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if (ai) {
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LivingEntity passenger = (LivingEntity) pos.getWorld().spawnEntity(pos, EntityType.HUSK);
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new PotionEffect(PotionEffectType.INVISIBILITY, Integer.MAX_VALUE, 1)
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.apply((LivingEntity) passenger);
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passenger.setCustomName("Giant");
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passenger.setCustomNameVisible(false);
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passenger.setInvulnerable(true);
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passenger.setPersistent(true);
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passenger.setMetadata("giant", new FixedMetadataValue(this, "y"));
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entity.addPassenger(passenger);
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}
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for (Entry<PotionEffectType, Integer> t : effects.entrySet()) {
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PotionEffect effect = new PotionEffect(t.getKey(), Integer.MAX_VALUE, t.getValue());
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effect.apply(entity);
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}
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giants.add(entity);
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return entity;
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}
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}
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