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Improve performance of some ExtendedBlockState methods (#4698)

This commit is contained in:
Ben Staddon 2018-04-01 09:01:40 +01:00 committed by LexManos
parent dda7bd5d42
commit fff660918a
1 changed files with 29 additions and 18 deletions
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47
src/main/java/net/minecraftforge/common/property/ExtendedBlockState.java
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@ -22,15 +22,12 @@ package net.minecraftforge.common.property;
import javax.annotation.Nonnull; import javax.annotation.Nonnull;
import javax.annotation.Nullable; import javax.annotation.Nullable;
import java.util.Collection; import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map; import java.util.Map;
import java.util.Objects;
import java.util.Optional; import java.util.Optional;
import com.google.common.base.Predicates;
import com.google.common.collect.ImmutableMap; import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet; import com.google.common.collect.ImmutableSet;
import com.google.common.collect.ImmutableTable; import com.google.common.collect.ImmutableTable;
import com.google.common.collect.Iterables;
import net.minecraft.block.Block; import net.minecraft.block.Block;
import net.minecraft.block.properties.IProperty; import net.minecraft.block.properties.IProperty;
import net.minecraft.block.state.BlockStateContainer; import net.minecraft.block.state.BlockStateContainer;
@ -95,7 +92,7 @@ public class ExtendedBlockState extends BlockStateContainer
return this; return this;
} }
if (unlistedProperties.values().stream().noneMatch(Optional::isPresent)) if (this == this.cleanState)
{ // no dynamic properties present, looking up in the normal table { // no dynamic properties present, looking up in the normal table
return clean; return clean;
} }
@ -104,39 +101,53 @@ public class ExtendedBlockState extends BlockStateContainer
} }
@Override @Override
public <V> IExtendedBlockState withProperty(IUnlistedProperty<V> property, V value) public <V> IExtendedBlockState withProperty(IUnlistedProperty<V> property, @Nullable V value)
{ {
if(!this.unlistedProperties.containsKey(property)) Optional<?> oldValue = unlistedProperties.get(property);
if (oldValue == null)
{ {
throw new IllegalArgumentException("Cannot set unlisted property " + property + " as it does not exist in " + getBlock().getBlockState()); throw new IllegalArgumentException("Cannot set unlisted property " + property + " as it does not exist in " + getBlock().getBlockState());
} }
if(!property.isValid(value)) if (Objects.equals(oldValue.orElse(null), value))
{
return this;
}
if (!property.isValid(value))
{ {
throw new IllegalArgumentException("Cannot set unlisted property " + property + " to " + value + " on block " + Block.REGISTRY.getNameForObject(getBlock()) + ", it is not an allowed value"); throw new IllegalArgumentException("Cannot set unlisted property " + property + " to " + value + " on block " + Block.REGISTRY.getNameForObject(getBlock()) + ", it is not an allowed value");
} }
Map<IUnlistedProperty<?>, Optional<?>> newMap = new HashMap<IUnlistedProperty<?>, Optional<?>>(unlistedProperties); boolean clean = true;
newMap.put(property, Optional.ofNullable(value)); ImmutableMap.Builder<IUnlistedProperty<?>, Optional<?>> builder = ImmutableMap.builder();
if(Iterables.all(newMap.values(), Predicates.<Optional<?>>equalTo(Optional.empty()))) for (Map.Entry<IUnlistedProperty<?>, Optional<?>> entry : unlistedProperties.entrySet())
{ // no dynamic properties, lookup normal state {
return (IExtendedBlockState)cleanState; IUnlistedProperty<?> key = entry.getKey();
Optional<?> newValue = key.equals(property) ? Optional.ofNullable(value) : entry.getValue();
if (newValue.isPresent()) clean = false;
builder.put(key, newValue);
} }
return new ExtendedStateImplementation(getBlock(), getProperties(), ImmutableMap.copyOf(newMap), propertyValueTable, this.cleanState); if (clean)
{ // no dynamic properties, lookup normal state
return (IExtendedBlockState) cleanState;
}
return new ExtendedStateImplementation(getBlock(), getProperties(), builder.build(), propertyValueTable, this.cleanState);
} }
@Override @Override
public Collection<IUnlistedProperty<?>> getUnlistedNames() public Collection<IUnlistedProperty<?>> getUnlistedNames()
{ {
return Collections.unmodifiableCollection(unlistedProperties.keySet()); return unlistedProperties.keySet();
} }
@Override @Override
public <V>V getValue(IUnlistedProperty<V> property) @Nullable
public <V> V getValue(IUnlistedProperty<V> property)
{ {
if(!this.unlistedProperties.containsKey(property)) Optional<?> value = unlistedProperties.get(property);
if (value == null)
{ {
throw new IllegalArgumentException("Cannot get unlisted property " + property + " as it does not exist in " + getBlock().getBlockState()); throw new IllegalArgumentException("Cannot get unlisted property " + property + " as it does not exist in " + getBlock().getBlockState());
} }
return property.getType().cast(this.unlistedProperties.get(property).orElse(null)); return property.getType().cast(value.orElse(null));
} }
public ImmutableMap<IUnlistedProperty<?>, Optional<?>> getUnlistedProperties() public ImmutableMap<IUnlistedProperty<?>, Optional<?>> getUnlistedProperties()