Geyser/core/src/main/java/org/geysermc/geyser/level/block/GeyserCustomBlockState.java

113 lines
4.2 KiB
Java

/*
* Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @author GeyserMC
* @link https://github.com/GeyserMC/Geyser
*/
package org.geysermc.geyser.level.block;
import it.unimi.dsi.fastutil.objects.Object2ObjectMap;
import it.unimi.dsi.fastutil.objects.Object2ObjectMaps;
import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap;
import lombok.RequiredArgsConstructor;
import lombok.Value;
import org.checkerframework.checker.nullness.qual.NonNull;
import org.geysermc.geyser.api.block.custom.CustomBlockData;
import org.geysermc.geyser.api.block.custom.CustomBlockState;
import org.geysermc.geyser.api.block.custom.property.CustomBlockProperty;
import java.util.Map;
@Value
public class GeyserCustomBlockState implements CustomBlockState {
CustomBlockData block;
Map<String, Object> properties;
@Override
public @NonNull CustomBlockData block() {
return block;
}
@Override
public @NonNull String name() {
return block.name();
}
@SuppressWarnings("unchecked")
@Override
public <T> @NonNull T property(@NonNull String propertyName) {
return (T) properties.get(propertyName);
}
@Override
public @NonNull Map<String, Object> properties() {
return properties;
}
@RequiredArgsConstructor
public static class Builder implements CustomBlockState.Builder {
private final CustomBlockData blockData;
private final Object2ObjectMap<String, Object> properties = new Object2ObjectOpenHashMap<>();
@Override
public Builder booleanProperty(@NonNull String propertyName, boolean value) {
properties.put(propertyName, value ? (byte) 1 : (byte) 0);
return this;
}
@Override
public Builder intProperty(@NonNull String propertyName, int value) {
properties.put(propertyName, value);
return this;
}
@Override
public Builder stringProperty(@NonNull String propertyName, @NonNull String value) {
properties.put(propertyName, value);
return this;
}
@Override
public CustomBlockState build() {
for (String propertyName : blockData.properties().keySet()) {
if (!properties.containsKey(propertyName)) {
throw new IllegalArgumentException("Missing property: " + propertyName);
}
}
for (Map.Entry<String, Object> entry : properties.entrySet()) {
String propertyName = entry.getKey();
Object propertyValue = entry.getValue();
CustomBlockProperty<?> property = blockData.properties().get(propertyName);
if (property == null) {
throw new IllegalArgumentException("Unknown property: " + propertyName);
} else if (!property.values().contains(propertyValue)) {
throw new IllegalArgumentException("Invalid value: " + propertyValue + " for property: " + propertyName);
}
}
return new GeyserCustomBlockState(blockData, Object2ObjectMaps.unmodifiable(properties));
}
}
}