Refactoring

This commit is contained in:
rycbar0 2022-09-25 18:22:59 +02:00
parent 40449400d3
commit 240e81a9e0

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@ -31,6 +31,9 @@ import java.util.*;
/**
* @author Emerson
* @since 12/27/2020
* @author rycbar
* @since 22.09.2022
*
*/
public final class LitematicaSchematic extends StaticSchematic {
@ -41,80 +44,147 @@ public final class LitematicaSchematic extends StaticSchematic {
this.z = Math.abs(nbt.getCompoundTag("Regions").getCompoundTag(regionName).getCompoundTag("Size").getInteger("z"));
this.states = new IBlockState[this.x][this.z][this.y];
NBTTagList blockStatePalette = nbt.getCompoundTag("Regions").getCompoundTag(regionName).getTagList("BlockStatePalette", 10);
// ListTag blockStatePalette = nbt.getCompound("Regions").getCompound(regionName).getList("BlockStatePalette",10);
IBlockState[] paletteBlockStates = paletteBlockStates(blockStatePalette);
// BlockState[] paletteBlockStates = paletteBlockStates(blockStatePalette);
NBTTagList paletteTag = nbt.getCompoundTag("Regions").getCompoundTag(regionName).getTagList("BlockStatePalette",10);
// ListNBT paletteTag = nbt.getCompound("Regions").getCompound(regionName).getList("BlockStatePalette",10);
int bitsPerBlock = bitsPerBlock(blockStatePalette);
long schematicVolume = schematicVolume();
long[] rawBlockData = rawBlockData(rawBlockArrayString(nbt, regionName));
// Create the block states array
IBlockState[] paletteBlockStates = new IBlockState[paletteTag.tagCount()];
// For every part of the array
for (int i = 0; i<paletteTag.tagCount(); i++) {
// Set the default state by getting block name
Block block = Block.REGISTRY.getObject(new ResourceLocation((((NBTTagCompound) paletteTag.get(i)).getString("Name"))));
IBlockState blockState = block.getDefaultState();
NBTTagCompound properties = ((NBTTagCompound) paletteTag.get(i)).getCompoundTag("Properties");
Object[] keys = properties.getKeySet().toArray();
Map<String, String> propertiesMap = new HashMap<>();
// Create a map for each state
for (int j = 0; j<keys.length; j++) {
propertiesMap.put((String) keys[j], (properties.getString((String) keys[j])));
}
for (int j = 0; j<keys.length; j++) {
IProperty<?> property = block.getBlockState().getProperty(keys[j].toString());
if (property != null) {
blockState = setPropertyValue(blockState, property, propertiesMap.get(keys[j]));
}
}
paletteBlockStates[i] = blockState;
LitematicaBitArray bitArray = new LitematicaBitArray(bitsPerBlock, schematicVolume, rawBlockData);
if (bitsPerBlock > 32) {
throw new IllegalStateException("Too many blocks in schematic to handle");
}
for (int y = 0; y < this.y; y++) {
for (int z = 0; z < this.z; z++) {
for (int x = 0; x < this.x; x++) {
this.states[x][y][z] = paletteBlockStates[bitArray.getAt((y * this.z + z) * this.x + x)];
}
}
}
}
// BlockData is stored as an NBT long[]
int paletteSize = (int) Math.floor(log2(paletteTag.tagCount()))+1;
long litematicSize = (long) this.x*this.y*this.z;
/**
* @param blockStatePalette List of all different block types used in the schematic.
* @return Array of BlockStates.
*/
private static IBlockState[] paletteBlockStates(NBTTagList blockStatePalette) {
// private static BlockState[] paletteBlockStates(TagList blockStatePalette) {
IBlockState[] paletteBlockStates = new IBlockState[blockStatePalette.tagCount()];
//BlockState[] paletteBlockState = new BlockState[blockStatePalette.tagCount()];
// In 1.12, the long array isn't exposed by the libraries so parsing has to be done manually
String rawBlockString = (nbt.getCompoundTag("Regions").getCompoundTag(regionName)).getTag("BlockStates").toString();
rawBlockString = rawBlockString.substring(3,rawBlockString.length()-1);
String[] rawBlockArrayString = rawBlockString.split(",");
for (int i = 0; i< blockStatePalette.tagCount(); i++) {
Block block = Block.REGISTRY.getObject(new ResourceLocation((((NBTTagCompound) blockStatePalette.get(i)).getString("Name"))));
//Block block = Registry.BLOCK.get(new ResourceLocation((((CompoundTag) blockStatePalette.get(i)).getString("Name"))));
NBTTagCompound properties = ((NBTTagCompound) blockStatePalette.get(i)).getCompoundTag("Properties");
//CompoundTag properties = ((CompoundTag) blockStatePalette.get(i)).getCompound("Properties");
paletteBlockStates[i] = getBlockState(block, properties);
}
return paletteBlockStates;
}
/**
* @param block block.
* @param properties List of Properties the block has.
* @return A blockState.
*/
private static IBlockState getBlockState(Block block, NBTTagCompound properties) {
//private static BlockState getBlockState(Block block, CompoundTag properties) {
IBlockState blockState = block.getDefaultState();
//BlockState blockState = block.defaultBlockState();
for (Object key : properties.getKeySet().toArray()) {
//for (Object key : properties.getAllKeys().toArray()) {
IProperty<?> property = block.getBlockState().getProperty(key.toString());
//Property<?> property = block.getStateDefinition().getProperty(key.toString());
if (property != null) {
blockState = setPropertyValue(blockState, property, propertiesMap(properties).get(key));
}
}
return blockState;
}
/**
* i haven't written this and i wont try to decode it.
* @param state
* @param property
* @param value
* @return
* @param <T>
*/
private static <T extends Comparable<T>> IBlockState setPropertyValue(IBlockState state, IProperty<T> property, String value) {
//private static <T extends Comparable<T>> BlockState setPropertyValue(BlockState state, Property<T> property, String value) {
Optional<T> parsed = property.parseValue(value).toJavaUtil();
//Optional<T> parsed = property.getValue(value);
if (parsed.isPresent()) {
return state.withProperty(property, parsed.get());
//return state.setValue(property, parsed.get());
} else {
throw new IllegalArgumentException("Invalid value for property " + property);
}
}
/**
* @param properties properties a block has.
* @return properties as map.
*/
private static Map<String, String> propertiesMap(NBTTagCompound properties) {
//private static Map<String, String> propertiesMap(CompoundTag properties) {
Map<String, String> propertiesMap = new HashMap<>();
for (Object key : properties.getKeySet().toArray()) {
//for (Object key : properties.getAllKeys().toArray()) {
propertiesMap.put((String) key, (properties.getString((String) key)));
}
return propertiesMap;
}
/**
* @param blockStatePalette List of all different block types used in the schematic.
* @return amount of bits used to encode a block.
*/
private static int bitsPerBlock(NBTTagList blockStatePalette) {
//private static int bitsPerBlock(ListTag blockStatePalette) {
return (int) Math.floor((Math.log(blockStatePalette.tagCount())) / Math.log(2))+1;
//return (int) Math.floor((Math.log(blockStatePalette.size())) / Math.log(2))+1;
}
/**
* @return the amount of blocks in the schematic, including air blocks.
*/
private long schematicVolume() {
return (long) this.x*this.y*this.z;
}
/**
* @param rawBlockArrayString String Array holding Long values as text.
* @return array of Long values.
*/
private static long[] rawBlockData(String[] rawBlockArrayString) {
long[] rawBlockData = new long[rawBlockArrayString.length];
for (int i = 0; i < rawBlockArrayString.length; i++) {
rawBlockData[i] = Long.parseLong(rawBlockArrayString[i].substring(0,rawBlockArrayString[i].length()-1));
}
LitematicaBitArray bitArray = new LitematicaBitArray(paletteSize, litematicSize, rawBlockData);
if (paletteSize > 32) {
throw new IllegalStateException("Too many blocks in schematic to handle");
}
int[] serializedBlockStates = new int[(int) litematicSize];
for (int i = 0; i<serializedBlockStates.length; i++) {
serializedBlockStates[i] = bitArray.getAt(i);
}
int counter = 0;
for (int y = 0; y < this.y; y++) {
for (int z = 0; z < this.z; z++) {
for (int x = 0; x < this.x; x++) {
IBlockState state = paletteBlockStates[serializedBlockStates[counter]];
this.states[x][z][y] = state;
counter++;
}
}
}
}
private static double log2(int N) {
return (Math.log(N) / Math.log(2));
return rawBlockData;
}
private static <T extends Comparable<T>> IBlockState setPropertyValue(IBlockState state, IProperty<T> property, String value) {
Optional<T> parsed = property.parseValue(value).toJavaUtil();
if (parsed.isPresent()) {
return state.withProperty(property, parsed.get());
} else {
throw new IllegalArgumentException("Invalid value for property " + property);
}
/**
* @param nbt schematic file.
* @param regionName Name of the region the schematic is in.
* @return String Array holding Long values as text.
*/
private static String[] rawBlockArrayString(NBTTagCompound nbt, String regionName) {
//private static String[] rawBlockArrayString(CompoundTag nbt, String regionName) {
String rawBlockString = Objects.requireNonNull((nbt.getCompoundTag("Regions").getCompoundTag(regionName).getTag("BlockStates"))).toString();
//String rawBlockString = Objects.requireNonNull((nbt.getCompound("Regions").getCompound(regionName).get("BlockStates"))).toString();
rawBlockString = rawBlockString.substring(3,rawBlockString.length()-1);
return rawBlockString.split(",");
}
/** LitematicaBitArray class from litematica */