BlueMap/BlueMapCore/src/main/java/de/bluecolored/bluemap/core/mca/MCAWorldChunk.java

86 lines
2.8 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.mca;
import com.flowpowered.math.vector.Vector2i;
import com.flowpowered.math.vector.Vector3i;
import de.bluecolored.bluemap.core.util.AABB;
import de.bluecolored.bluemap.core.world.Block;
import de.bluecolored.bluemap.core.world.ChunkNotGeneratedException;
import de.bluecolored.bluemap.core.world.World;
import de.bluecolored.bluemap.core.world.WorldChunk;
public class MCAWorldChunk implements WorldChunk {
private MCAWorld world;
private AABB boundaries, extendedBounds;
public MCAWorldChunk(MCAWorld world, AABB boundaries) {
this.world = world;
this.boundaries = boundaries;
this.extendedBounds = boundaries.expand(2, 2, 2);
}
@Override
public World getWorld() {
return world;
}
@Override
public Block getBlock(Vector3i pos) throws ChunkNotGeneratedException {
return world.getBlock(pos);
}
@Override
public AABB getBoundaries() {
return boundaries;
}
@Override
public WorldChunk getWorldChunk(AABB boundaries) {
return new MCAWorldChunk(world, boundaries);
}
@Override
public boolean isGenerated() {
//check one more block in every direction to make sure that extended block states can be generated!
Vector2i minChunk = MCAWorld.blockToChunk(extendedBounds.getMin().toInt());
Vector2i maxChunk = MCAWorld.blockToChunk(extendedBounds.getMax().toInt());
for (int x = minChunk.getX(); x <= maxChunk.getX(); x++) {
for (int z = minChunk.getY(); z <= maxChunk.getY(); z++) {
if (!world.isChunkGenerated(new Vector2i(x, z))) {
return false;
}
}
}
return true;
}
}