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BlockHelperImpl.java
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BlockHelperImpl.java
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package com.denizenscript.denizen.nms.v1_15.helpers;
import com.denizenscript.denizen.nms.util.jnbt.CompoundTagBuilder;
import com.denizenscript.denizen.nms.v1_15.impl.jnbt.CompoundTagImpl;
import com.google.common.collect.Iterables;
import com.mojang.authlib.GameProfile;
import com.mojang.authlib.properties.Property;
import com.denizenscript.denizen.nms.interfaces.BlockHelper;
import com.denizenscript.denizen.nms.util.PlayerProfile;
import com.denizenscript.denizencore.utilities.ReflectionHelper;
import com.denizenscript.denizen.nms.util.jnbt.CompoundTag;
import com.denizenscript.denizencore.utilities.debugging.Debug;
import net.minecraft.server.v1_15_R1.*;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.block.Block;
import org.bukkit.block.Skull;
import org.bukkit.block.data.BlockData;
import org.bukkit.craftbukkit.v1_15_R1.CraftWorld;
import org.bukkit.craftbukkit.v1_15_R1.block.CraftBlockEntityState;
import org.bukkit.craftbukkit.v1_15_R1.block.CraftBlockState;
import org.bukkit.craftbukkit.v1_15_R1.block.CraftSkull;
import org.bukkit.craftbukkit.v1_15_R1.block.data.CraftBlockData;
import org.bukkit.craftbukkit.v1_15_R1.inventory.CraftItemStack;
import org.bukkit.craftbukkit.v1_15_R1.util.CraftMagicNumbers;
import org.bukkit.event.world.PortalCreateEvent;
import java.lang.invoke.MethodHandle;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
public class BlockHelperImpl implements BlockHelper {
public static final Field craftBlockEntityState_tileEntity = ReflectionHelper.getFields(CraftBlockEntityState.class).get("tileEntity");
public static final Field craftSkull_profile = ReflectionHelper.getFields(CraftSkull.class).get("profile");
@Override
public void applyPhysics(Location location) {
BlockPosition pos = new BlockPosition(location.getBlockX(), location.getBlockY(), location.getBlockZ());
((CraftWorld) location.getWorld()).getHandle().applyPhysics(pos, CraftMagicNumbers.getBlock(location.getBlock().getType()));
}
@Override
public BlockData parseBlockData(Material material, String otherData) {
return CraftBlockData.newData(material, otherData);
}
@Override
public List<Location> getBlocksList(PortalCreateEvent event) {
List<Location> blocks = new ArrayList<>();
for (org.bukkit.block.BlockState block : event.getBlocks()) {
blocks.add(block.getLocation());
}
return blocks;
}
public <T extends TileEntity> T getTE(CraftBlockEntityState<T> cbs) {
try {
return (T) craftBlockEntityState_tileEntity.get(cbs);
}
catch (IllegalAccessException e) {
Debug.echoError(e);
}
return null;
}
@Override
public PlayerProfile getPlayerProfile(Skull skull) {
GameProfile profile = getTE(((CraftSkull) skull)).gameProfile;
if (profile == null) {
return null;
}
String name = profile.getName();
UUID id = profile.getId();
com.mojang.authlib.properties.Property property = Iterables.getFirst(profile.getProperties().get("textures"), null);
return new PlayerProfile(name, id, property != null ? property.getValue() : null);
}
@Override
public void setPlayerProfile(Skull skull, PlayerProfile playerProfile) {
GameProfile gameProfile = new GameProfile(playerProfile.getUniqueId(), playerProfile.getName());
if (playerProfile.hasTexture()) {
gameProfile.getProperties().put("textures",
new Property("textures", playerProfile.getTexture(), playerProfile.getTextureSignature()));
}
try {
craftSkull_profile.set(skull, gameProfile);
}
catch (Throwable ex) {
Debug.echoError(ex);
}
skull.update();
}
@Override
public CompoundTag getNbtData(Block block) {
TileEntity te = ((CraftWorld) block.getWorld()).getHandle().getTileEntity(new BlockPosition(block.getX(), block.getY(), block.getZ()));
if (te != null) {
NBTTagCompound compound = new NBTTagCompound();
te.save(compound);
return CompoundTagImpl.fromNMSTag(compound);
}
return null;
}
@Override
public void setNbtData(Block block, CompoundTag ctag) {
CompoundTagBuilder builder = ctag.createBuilder();
builder.putInt("x", block.getX());
builder.putInt("y", block.getY());
builder.putInt("z", block.getZ());
ctag = builder.build();
BlockPosition blockPos = new BlockPosition(block.getX(), block.getY(), block.getZ());
TileEntity te = ((CraftWorld) block.getWorld()).getHandle().getTileEntity(blockPos);
te.load(((CompoundTagImpl) ctag).toNMSTag());
}
private static net.minecraft.server.v1_15_R1.Block getBlockFrom(Material material) {
if (material == Material.FLOWER_POT) {
return Blocks.FLOWER_POT;
}
ItemStack is = CraftItemStack.asNMSCopy(new org.bukkit.inventory.ItemStack(material));
if (is == null) {
return null;
}
Item item = is.getItem();
if (!(item instanceof ItemBlock)) {
return null;
}
return ((ItemBlock) item).getBlock();
}
@Override
public boolean hasBlock(Material material) {
return getBlockFrom(material) != null;
}
@Override
public boolean setBlockResistance(Material material, float resistance) {
net.minecraft.server.v1_15_R1.Block block = getBlockFrom(material);
if (block == null) {
return false;
}
// protected final float durability;
ReflectionHelper.setFieldValue(net.minecraft.server.v1_15_R1.Block.class, "durability", block, resistance);
return true;
}
@Override
public float getBlockResistance(Material material) {
net.minecraft.server.v1_15_R1.Block block = getBlockFrom(material);
if (block == null) {
return 0;
}
return ReflectionHelper.getFieldValue(net.minecraft.server.v1_15_R1.Block.class, "durability", block);
}
@Override
public org.bukkit.block.BlockState generateBlockState(Material mat) {
return new CraftBlockState(mat);
}
// protected final Material material;
public static final Field BLOCK_MATERIAL = ReflectionHelper.getFields(net.minecraft.server.v1_15_R1.Block.class).get("material");
// private final EnumPistonReaction R;
public static final MethodHandle MATERIAL_PUSH_REACTION_SETTER = ReflectionHelper.getFinalSetter(net.minecraft.server.v1_15_R1.Material.class, "R");
// public final float strength;
public static final MethodHandle BLOCK_STRENGTH_SETTER = ReflectionHelper.getFinalSetter(net.minecraft.server.v1_15_R1.Block.class, "strength");
public net.minecraft.server.v1_15_R1.Block getMaterialBlock(Material bukkitMaterial) {
return ((CraftBlockData) bukkitMaterial.createBlockData()).getState().getBlock();
}
public net.minecraft.server.v1_15_R1.Material getInternalMaterial(Material bukkitMaterial) {
try {
return (net.minecraft.server.v1_15_R1.Material) BLOCK_MATERIAL.get(getMaterialBlock(bukkitMaterial));
}
catch (Throwable ex) {
Debug.echoError(ex);
return null;
}
}
@Override
public String getPushReaction(Material mat) {
return getInternalMaterial(mat).getPushReaction().name();
}
@Override
public void setPushReaction(Material mat, String reaction) {
try {
MATERIAL_PUSH_REACTION_SETTER.invoke(getInternalMaterial(mat), EnumPistonReaction.valueOf(reaction));
}
catch (Throwable ex) {
Debug.echoError(ex);
}
}
@Override
public float getBlockStength(Material mat) {
return getMaterialBlock(mat).strength;
}
@Override
public void setBlockStrength(Material mat, float strength) {
try {
BLOCK_STRENGTH_SETTER.invoke(getMaterialBlock(mat), strength);
}
catch (Throwable ex) {
Debug.echoError(ex);
}
}
}