Java tutorial
/* * This file is part of mypet-compat * * Copyright (C) 2011-2016 Keyle * mypet-compat is licensed under the GNU Lesser General Public License. * * mypet-compat is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * mypet-compat is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package de.Keyle.MyPet.compat.v1_7_R4; import de.Keyle.MyPet.MyPetApi; import de.Keyle.MyPet.api.entity.MyPetMinecraftEntity; import de.Keyle.MyPet.api.player.MyPetPlayer; import de.Keyle.MyPet.api.util.Compat; import de.Keyle.MyPet.compat.v1_7_R4.entity.EntityMyPet; import de.Keyle.MyPet.compat.v1_7_R4.util.inventory.ItemStackNBTConverter; import de.keyle.knbt.TagCompound; import net.minecraft.server.v1_7_R4.*; import org.apache.commons.lang.Validate; import org.bukkit.Location; import org.bukkit.World; import org.bukkit.craftbukkit.v1_7_R4.CraftWorld; import org.bukkit.craftbukkit.v1_7_R4.entity.CraftEntity; import org.bukkit.craftbukkit.v1_7_R4.entity.CraftPlayer; import org.bukkit.craftbukkit.v1_7_R4.entity.CraftZombie; import org.bukkit.craftbukkit.v1_7_R4.inventory.CraftItemStack; import org.bukkit.craftbukkit.v1_7_R4.util.CraftMagicNumbers; import org.bukkit.craftbukkit.v1_7_R4.util.UnsafeList; import org.bukkit.entity.Entity; import org.bukkit.entity.Player; import org.bukkit.entity.Zombie; import java.lang.reflect.Field; import java.util.List; @Compat("v1_7_R4") public class BukkitHelper extends de.Keyle.MyPet.api.BukkitHelper { private static Field goalSelectorField = null; static { try { goalSelectorField = EntityInsentient.class.getDeclaredField("goalSelector"); goalSelectorField.setAccessible(true); } catch (NoSuchFieldException e) { e.printStackTrace(); } } /** * @param location the {@link Location} around which players must be to see the effect * @param effectName list of effects: https://gist.github.com/riking/5759002 * @param offsetX the amount to be randomly offset by in the X axis * @param offsetY the amount to be randomly offset by in the Y axis * @param offsetZ the amount to be randomly offset by in the Z axis * @param speed the speed of the particles * @param count the number of particles * @param radius the radius around the location */ public void playParticleEffect(Location location, String effectName, float offsetX, float offsetY, float offsetZ, float speed, int count, int radius, int... data) { Validate.notNull(location, "Location cannot be null"); Validate.notNull(effectName, "Effect cannot be null"); Validate.notNull(location.getWorld(), "World cannot be null"); PacketPlayOutWorldParticles packet = new PacketPlayOutWorldParticles(effectName, (float) location.getX(), (float) location.getY(), (float) location.getZ(), offsetX, offsetY, offsetZ, speed, count); for (Player player : location.getWorld().getPlayers()) { if (player.getLocation().getWorld() == location.getWorld()) { if ((int) player.getLocation().distance(location) <= radius) { ((CraftPlayer) player).getHandle().playerConnection.sendPacket(packet); } } } } /** * @param location the {@link Location} around which players must be to see the effect * @param effectName list of effects: https://gist.github.com/riking/5759002 * @param offsetX the amount to be randomly offset by in the X axis * @param offsetY the amount to be randomly offset by in the Y axis * @param offsetZ the amount to be randomly offset by in the Z axis * @param speed the speed of the particles * @param count the number of particles * @param radius the radius around the location */ public void playParticleEffect(Player player, Location location, String effectName, float offsetX, float offsetY, float offsetZ, float speed, int count, int radius, int... data) { Validate.notNull(location, "Location cannot be null"); Validate.notNull(effectName, "Effect cannot be null"); Validate.notNull(location.getWorld(), "World cannot be null"); PacketPlayOutWorldParticles packet = new PacketPlayOutWorldParticles(effectName, (float) location.getX(), (float) location.getY(), (float) location.getZ(), offsetX, offsetY, offsetZ, speed, count); if (player.getLocation().getWorld() == location.getWorld()) { if ((int) player.getLocation().distance(location) <= radius) { ((CraftPlayer) player).getHandle().playerConnection.sendPacket(packet); } } } public boolean canSpawn(Location loc, MyPetMinecraftEntity entity) { return canSpawn(loc, ((EntityLiving) entity).boundingBox); } public Boolean canSpawn(Location loc, AxisAlignedBB bb) { net.minecraft.server.v1_7_R4.World mcWorld = ((CraftWorld) loc.getWorld()).getHandle(); return getBlockBBsInBB(loc.getWorld(), bb).isEmpty() && !mcWorld.containsLiquid(bb); } @SuppressWarnings("unchecked") public List getBlockBBsInBB(World world, AxisAlignedBB axisalignedbb) { UnsafeList unsafeList = new UnsafeList(); int minX = MathHelper.floor(axisalignedbb.a); int maxX = MathHelper.floor(axisalignedbb.d + 1.0D); int minY = MathHelper.floor(axisalignedbb.b); int maxY = MathHelper.floor(axisalignedbb.e + 1.0D); int minZ = MathHelper.floor(axisalignedbb.c); int maxZ = MathHelper.floor(axisalignedbb.f + 1.0D); for (int x = minX; x < maxX; x++) { for (int z = minZ; z < maxZ; z++) { if (world.isChunkLoaded(x >> 4, z >> 4)) { for (int y = minY - 1; y < maxY; y++) { Block block = CraftMagicNumbers.getBlock(world.getBlockAt(x, y, z)); if (block != null && block.getMaterial().isSolid()) { block.a(((CraftWorld) world).getHandle(), x, y, z, axisalignedbb, unsafeList, null); } } } } } return unsafeList; } public String getPlayerLanguage(Player player) { if (!(player instanceof CraftPlayer)) { return "en_US"; } EntityPlayer entityPlayer = ((CraftPlayer) player).getHandle(); try { Field field = entityPlayer.getClass().getDeclaredField("locale"); field.setAccessible(true); return (String) field.get(entityPlayer); } catch (Exception e) { return "en_US"; } } @Override public TagCompound entityToTag(Entity bukkitEntity) { net.minecraft.server.v1_7_R4.Entity entity = ((CraftEntity) bukkitEntity).getHandle(); NBTTagCompound vanillaNBT = new NBTTagCompound(); entity.e(vanillaNBT); return (TagCompound) ItemStackNBTConverter.vanillaCompoundToCompound(vanillaNBT); } @Override public void applyTagToEntity(TagCompound tag, Entity bukkitEntity) { net.minecraft.server.v1_7_R4.Entity entity = ((CraftEntity) bukkitEntity).getHandle(); NBTTagCompound vanillaNBT = (NBTTagCompound) ItemStackNBTConverter.compoundToVanillaCompound(tag); entity.f(vanillaNBT); } @Override public TagCompound itemStackToCompund(org.bukkit.inventory.ItemStack itemStack) { return ItemStackNBTConverter.itemStackToCompund(itemStack); } @Override public org.bukkit.inventory.ItemStack compundToItemStack(TagCompound compound) { return CraftItemStack.asBukkitCopy(ItemStackNBTConverter.compundToItemStack(compound)); } public void sendMessageRaw(Player player, String message) { if (player instanceof CraftPlayer) { ((CraftPlayer) player).getHandle().playerConnection .sendPacket(new PacketPlayOutChat(ChatSerializer.a(message))); } } public void sendMessageActionBar(Player player, String message) { } public void addZombieTargetGoal(Zombie zombie) { EntityZombie ez = ((CraftZombie) zombie).getHandle(); if (goalSelectorField != null) { try { PathfinderGoalSelector pgs = (PathfinderGoalSelector) goalSelectorField.get(ez); pgs.a(3, new PathfinderGoalMeleeAttack(ez, EntityMyPet.class, 1.0D, true)); } catch (IllegalAccessException e) { e.printStackTrace(); } } } @Override public boolean comparePlayerWithEntity(MyPetPlayer player, Object obj) { EntityHuman entityHuman = (EntityHuman) obj; if (MyPetApi.getPlugin().isInOnlineMode()) { return player.getPlayerUUID().equals(entityHuman.getUniqueID()); } else { return entityHuman.getName().equals(player.getName()); } } @Override public boolean isEquipment(org.bukkit.inventory.ItemStack itemStack) { { ItemStack itemstack = CraftItemStack.asNMSCopy(itemStack); int slot = EntityInsentient.b(itemstack); if (slot == 0) { if (itemstack.getItem() instanceof ItemSword) { return true; } else if (itemstack.getItem() instanceof ItemAxe) { return true; } else if (itemstack.getItem() instanceof ItemSpade) { return true; } else if (itemstack.getItem() instanceof ItemHoe) { return true; } else if (itemstack.getItem() instanceof ItemPickaxe) { return true; } else if (itemstack.getItem() instanceof ItemBow) { return true; } return false; } return true; } } @Override public void doPickupAnimation(Entity entity, Entity target) { for (Entity p : target.getNearbyEntities(10, 10, 10)) { if (p instanceof Player) { ((CraftPlayer) p).getHandle().playerConnection .sendPacket(new PacketPlayOutCollect(target.getEntityId(), entity.getEntityId())); } } } public org.bukkit.inventory.ItemStack asBukkitItemStack(ItemStack itemStack) { return CraftItemStack.asBukkitCopy(itemStack); } public ItemStack asNmsItemStack(org.bukkit.inventory.ItemStack itemStack) { return CraftItemStack.asNMSCopy(itemStack); } public net.minecraft.server.v1_7_R4.World getWorldNMS(World world) { return ((CraftWorld) world).getHandle(); } }