BlueMap/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/render/context/ExtendedBlockContext.java

73 lines
2.4 KiB
Java

/*
* This file is part of BlueMap, licensed under the MIT License (MIT).
*
* Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
* Copyright (c) contributors
*
* 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.
*/
package de.bluecolored.bluemap.core.render.context;
import com.flowpowered.math.vector.Vector3i;
import de.bluecolored.bluemap.core.world.Block;
/**
* A BlockContext that has a range of TWO blocks instead of one
*/
public interface ExtendedBlockContext extends BlockContext {
/**
* This returns neighbour blocks.<br>
* The distance can not be larger than two blocks in each direction!<br>
*/
Block getRelativeBlock(Vector3i direction);
/**
* This returns neighbour blocks.<br>
* The distance can not be larger than two blocks in each direction!<br>
*/
default Block getRelativeBlock(int x, int y, int z){
return getRelativeBlock(new Vector3i(x, y, z));
}
/**
* Returns a relative view of this ExtendedBlockContext!
* The distance can not be larger than two blocks in each direction!<br>
*/
default BlockContext getRelativeView(final Vector3i relative) {
final ExtendedBlockContext parent = this;
return new BlockContext() {
@Override
public Block getRelativeBlock(Vector3i direction) {
return parent.getRelativeBlock(direction.add(relative));
}
@Override
public Vector3i getPosition() {
return parent.getPosition().add(relative);
}
};
}
}