/
ColorProviderRegistryImpl.java
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/
ColorProviderRegistryImpl.java
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/*
* Copyright (c) 2016, 2017, 2018, 2019 FabricMC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.fabricmc.fabric.impl.client.rendering;
import java.util.IdentityHashMap;
import java.util.Map;
import net.minecraft.block.Block;
import net.minecraft.client.color.block.BlockColorProvider;
import net.minecraft.client.color.block.BlockColors;
import net.minecraft.client.color.item.ItemColorProvider;
import net.minecraft.client.color.item.ItemColors;
import net.minecraft.item.ItemConvertible;
import net.fabricmc.fabric.api.client.rendering.v1.ColorProviderRegistry;
public abstract class ColorProviderRegistryImpl<T, Provider, Underlying> implements ColorProviderRegistry<T, Provider> {
public static final ColorProviderRegistryImpl<Block, BlockColorProvider, BlockColors> BLOCK = new ColorProviderRegistryImpl<Block, BlockColorProvider, BlockColors>() {
@Override
void registerUnderlying(BlockColors map, BlockColorProvider mapper, Block block) {
map.registerColorProvider(mapper, block);
}
};
public static final ColorProviderRegistryImpl<ItemConvertible, ItemColorProvider, ItemColors> ITEM = new ColorProviderRegistryImpl<ItemConvertible, ItemColorProvider, ItemColors>() {
@Override
void registerUnderlying(ItemColors map, ItemColorProvider mapper, ItemConvertible block) {
map.register(mapper, block);
}
};
private Underlying colorMap;
private Map<T, Provider> tempMappers = new IdentityHashMap<>();
abstract void registerUnderlying(Underlying colorMap, Provider provider, T objects);
public void initialize(Underlying colorMap) {
if (this.colorMap != null) {
if (this.colorMap != colorMap) throw new IllegalStateException("Cannot set colorMap twice");
return;
}
this.colorMap = colorMap;
for (Map.Entry<T, Provider> mappers : tempMappers.entrySet()) {
registerUnderlying(colorMap, mappers.getValue(), mappers.getKey());
}
tempMappers = null;
}
@Override
@SafeVarargs
public final void register(Provider provider, T... objects) {
if (colorMap != null) {
for (T object : objects) registerUnderlying(colorMap, provider, object);
} else {
for (T object : objects) tempMappers.put(object, provider);
}
}
@Override
@SuppressWarnings("unchecked")
public Provider get(T object) {
return colorMap == null ? null : ((ColorMapperHolder<T, Provider>) colorMap).get(object);
}
public interface ColorMapperHolder<T, Provider> {
Provider get(T item);
}
}