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Fix #806

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dordsor21
2021-01-15 20:16:46 +00:00
parent b450a0af80
commit 798b4cdd4e
3 changed files with 27 additions and 60 deletions
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60
worldedit-core/src/main/java/com/sk89q/worldedit/internal/block/BlockStateIdAccess.java
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@ -20,37 +20,13 @@
package com.sk89q.worldedit.internal.block;
import com.sk89q.worldedit.world.block.BlockState;
import com.sk89q.worldedit.world.registry.BlockRegistry;
import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
import java.util.BitSet;
import java.util.OptionalInt;
import javax.annotation.Nullable;
import static com.google.common.base.Preconditions.checkState;
public final class BlockStateIdAccess {
private static final int INVALID_ID = -1;
private static final int EXPECTED_BLOCK_COUNT = 2 << 13;
private static final Int2ObjectOpenHashMap<BlockState> TO_STATE =
new Int2ObjectOpenHashMap<>(EXPECTED_BLOCK_COUNT);
static {
TO_STATE.defaultReturnValue(null);
}
public interface BlockStateInternalId {
int getInternalId(BlockState blockState);
void setInternalId(BlockState blockState, int internalId);
}
private static BlockStateInternalId blockStateInternalId;
public static void setBlockStateInternalId(BlockStateInternalId blockStateInternalId) {
BlockStateIdAccess.blockStateInternalId = blockStateInternalId;
}
/**
* An invalid internal ID, for verification purposes.
@ -65,8 +41,7 @@ public final class BlockStateIdAccess {
}
public static int getBlockStateId(BlockState holder) {
return holder.getOrdinal();
//return blockStateInternalId.getInternalId(holder);
return holder.getInternalId();
}
@Nullable
@ -74,39 +49,6 @@ public final class BlockStateIdAccess {
return BlockState.getFromOrdinal(id);
}
/**
* For platforms that don't have an internal ID system,
* {@link BlockRegistry#getInternalBlockStateId(BlockState)} will return
* {@link OptionalInt#empty()}. In those cases, we will use our own ID system,
* since it's useful for other entries as well.
*
* @return an unused ID in WorldEdit's ID tracker
*/
private static int provideUnusedWorldEditId() {
return usedIds.nextClearBit(0);
}
private static final BitSet usedIds = new BitSet();
public static void register(BlockState blockState, int id) {
int i = isValidInternalId(id) ? id : provideUnusedWorldEditId();
BlockState existing = getBlockStateById(id);
checkState(existing == null || existing == blockState,
"BlockState %s is using the same block ID (%s) as BlockState %s",
blockState, i, existing);
blockStateInternalId.setInternalId(blockState, i);
TO_STATE.put(i, blockState);
usedIds.set(i);
}
public static void clear() {
for (BlockState value : TO_STATE.values()) {
blockStateInternalId.setInternalId(value, invalidId());
}
TO_STATE.clear();
usedIds.clear();
}
private BlockStateIdAccess() {
}