baritone/src/main/java/baritone/utils/schematic/format/defaults/MCEditSchematic.java

70 lines
2.7 KiB
Java

/*
* This file is part of Baritone.
*
* Baritone is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Baritone 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Baritone. If not, see <https://www.gnu.org/licenses/>.
*/
package baritone.utils.schematic.format.defaults;
import baritone.utils.schematic.StaticSchematic;
import net.minecraft.block.Block;
import net.minecraft.block.state.IBlockState;
import net.minecraft.nbt.NBTTagCompound;
/**
* @author Brady
* @since 12/27/2019
*/
public final class MCEditSchematic extends StaticSchematic {
public MCEditSchematic(NBTTagCompound schematic) {
String type = schematic.getString("Materials");
if (!type.equals("Alpha")) {
throw new IllegalStateException("bad schematic " + type);
}
this.x = schematic.getInteger("Width");
this.y = schematic.getInteger("Height");
this.z = schematic.getInteger("Length");
byte[] blocks = schematic.getByteArray("Blocks");
byte[] metadata = schematic.getByteArray("Data");
byte[] additional = null;
if (schematic.hasKey("AddBlocks")) {
byte[] addBlocks = schematic.getByteArray("AddBlocks");
additional = new byte[addBlocks.length * 2];
for (int i = 0; i < addBlocks.length; i++) {
additional[i * 2 + 0] = (byte) ((addBlocks[i] >> 4) & 0xF); // lower nibble
additional[i * 2 + 1] = (byte) ((addBlocks[i] >> 0) & 0xF); // upper nibble
}
}
this.states = new IBlockState[this.x][this.z][this.y];
for (int y = 0; y < this.y; y++) {
for (int z = 0; z < this.z; z++) {
for (int x = 0; x < this.x; x++) {
int blockInd = (y * this.z + z) * this.x + x;
int blockID = blocks[blockInd] & 0xFF;
if (additional != null) {
// additional is 0 through 15 inclusive since it's & 0xF above
blockID |= additional[blockInd] << 8;
}
Block block = Block.REGISTRY.getObjectById(blockID);
int meta = metadata[blockInd] & 0xFF;
this.states[x][z][y] = block.getStateFromMeta(meta);
}
}
}
}
}