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Added setBlockFast method.

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This commit is contained in:
Brianna 2020-04-04 16:13:58 -04:00
parent d018583169
commit 48815bd9f1
1 changed files with 63 additions and 4 deletions
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67
Core/src/main/java/com/songoda/core/utils/BlockUtils.java
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@ -1,10 +1,8 @@
package com.songoda.core.utils;
import com.songoda.core.compatibility.CompatibleMaterial;
import org.bukkit.Bukkit;
import org.bukkit.Effect;
import org.bukkit.Location;
import org.bukkit.Material;
import com.songoda.core.compatibility.ServerVersion;
import org.bukkit.*;
import org.bukkit.block.Block;
import org.bukkit.block.BlockFace;
@ -347,6 +345,67 @@ public class BlockUtils {
}
}
private static Class<?> clazzIBlockData, clazzBlocks;
private static Method getByCombinedId, setType, getChunkAt, getBlockData;
/**
* Set a block to a certain type by updating the block directly in the
* NMS chunk.
*
* The chunk must be loaded and players must relog if they have the
* chunk loaded in order to use this method.
*
* @param world
* @param x
* @param y
* @param z
* @param material
* @param data
*/
public static void setBlockFast(World world, int x, int y, int z, CompatibleMaterial material, byte data) {
try {
// Cache reflection
if (clazzIBlockData == null) {
String ver = Bukkit.getServer().getClass().getPackage().getName().substring(23);
clazzIBlockData = Class.forName("net.minecraft.server." + ver + ".IBlockData");
clazzBlockPosition = Class.forName("net.minecraft.server." + ver + ".BlockPosition");
clazzCraftWorld = Class.forName("org.bukkit.craftbukkit." + ver + ".CraftWorld");
clazzBlocks = Class.forName("net.minecraft.server." + ver + ".Blocks");
Class<?> clazzBlock = Class.forName("net.minecraft.server." + ver + ".Block");
Class<?> clazzWorld = Class.forName("net.minecraft.server." + ver + ".World");
Class<?> clazzChunk = Class.forName("net.minecraft.server." + ver + ".Chunk");
getByCombinedId = clazzBlock.getMethod("getByCombinedId", int.class);
getHandle = clazzCraftWorld.getMethod("getHandle");
getChunkAt = clazzWorld.getMethod("getChunkAt", int.class, int.class);
if (ServerVersion.isServerVersionAtLeast(ServerVersion.V1_12)) {
getBlockData = clazzBlock.getMethod("getBlockData");
setType = clazzChunk.getMethod("setType", clazzBlockPosition, clazzIBlockData, boolean.class);
} else
setType = clazzChunk.getMethod("a", clazzBlockPosition, clazzIBlockData);
}
// invoke and cast objects.
Object craftWorld = clazzCraftWorld.cast(world);
Object nmsWorld = getHandle.invoke(craftWorld);
Object chunk = getChunkAt.invoke(nmsWorld, x >> 4, z >> 4);
Object blockPosition = clazzBlockPosition.getConstructor(int.class, int.class, int.class).newInstance(x & 0xF, y, z & 0xF);
// Invoke final method.
if (ServerVersion.isServerVersionAtLeast(ServerVersion.V1_12)) {
Object block = clazzBlocks.getField(material.getMaterial().name()).get(null);
Object IBlockData = getBlockData.invoke(block);
setType.invoke(chunk, blockPosition, IBlockData, true);
} else {
Object IBlockData = getByCombinedId.invoke(null, material.getMaterial().getId() + (data << 12));
setType.invoke(chunk, blockPosition, IBlockData);
}
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* Checks if a crop is at its max growth stage
*