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Re-load internal state IDs when WORLD_EDITING cap is re-loaded

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Kenzie Togami
2019-08-02 15:47:29 -07:00
parent 7d31ac6dea
commit f848d3114f
3 changed files with 41 additions and 46 deletions
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45
worldedit-core/src/main/java/com/sk89q/worldedit/internal/block/BlockStateIdAccess.java
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@ -19,57 +19,46 @@
package com.sk89q.worldedit.internal.block;
import com.google.common.collect.BiMap;
import com.google.common.collect.HashBiMap;
import com.sk89q.worldedit.world.block.BlockState;
import javax.annotation.Nullable;
import java.util.Arrays;
import java.util.Map;
import java.util.OptionalInt;
import static com.google.common.base.Preconditions.checkState;
public final class BlockStateIdAccess {
private BlockStateIdAccess() {
}
public interface Provider {
OptionalInt getBlockStateId(BlockState holder);
}
private static Provider blockStateStateId;
public static void setBlockStateStateId(Provider blockStateStateId) {
BlockStateIdAccess.blockStateStateId = blockStateStateId;
}
private static final BiMap<BlockState, Integer> ASSIGNED_IDS = HashBiMap.create(2 << 13);
public static OptionalInt getBlockStateId(BlockState holder) {
return blockStateStateId.getBlockStateId(holder);
Integer value = ASSIGNED_IDS.get(holder);
return value == null ? OptionalInt.empty() : OptionalInt.of(value);
}
public static @Nullable BlockState getBlockStateById(int id) {
return id < blockStates.length ? blockStates[id] : null;
return ASSIGNED_IDS.inverse().get(id);
}
private static BlockState[] blockStates = new BlockState[2 << 13];
public static void register(BlockState blockState) {
OptionalInt id = getBlockStateId(blockState);
public static void register(BlockState blockState, OptionalInt id) {
if (id.isPresent()) {
int i = id.getAsInt();
if (i >= blockStates.length) {
int curLength = blockStates.length;
do {
curLength += curLength >> 1;
} while (i >= curLength);
blockStates = Arrays.copyOf(blockStates, curLength);
}
BlockState existing = blockStates[i];
BlockState existing = ASSIGNED_IDS.inverse().get(i);
checkState(existing == null || existing == blockState,
"BlockState %s is using the same block ID (%s) as BlockState %s",
blockState, i, existing);
blockStates[i] = blockState;
ASSIGNED_IDS.put(blockState, i);
}
}
public static void clear() {
ASSIGNED_IDS.clear();
}
private BlockStateIdAccess() {
}
}