minecraft-source/src/net/minecraft/server/level/ChunkTracker.java

71 lines
2.6 KiB
Java

package net.minecraft.server.level;
import net.minecraft.world.level.ChunkPos;
import net.minecraft.world.level.lighting.DynamicGraphMinFixedPoint;
public abstract class ChunkTracker extends DynamicGraphMinFixedPoint {
protected ChunkTracker(final int integer1, final int integer2, final int integer3) {
super(integer1, integer2, integer3);
}
@Override
protected boolean isSource(final long long1) {
return long1 == ChunkPos.INVALID_CHUNK_POS;
}
@Override
protected void checkNeighborsAfterUpdate(final long long1, final int integer, final boolean boolean3) {
final ChunkPos bje6 = new ChunkPos(long1);
final int integer2 = bje6.x;
final int integer3 = bje6.z;
for (int integer4 = -1; integer4 <= 1; ++integer4) {
for (int integer5 = -1; integer5 <= 1; ++integer5) {
final long long2 = ChunkPos.asLong(integer2 + integer4, integer3 + integer5);
if (long2 != long1) {
this.checkNeighbor(long1, long2, integer, boolean3);
}
}
}
}
@Override
protected int getComputedLevel(final long long1, final long long2, final int integer) {
int integer2 = integer;
final ChunkPos bje8 = new ChunkPos(long1);
final int integer3 = bje8.x;
final int integer4 = bje8.z;
for (int integer5 = -1; integer5 <= 1; ++integer5) {
for (int integer6 = -1; integer6 <= 1; ++integer6) {
long long3 = ChunkPos.asLong(integer3 + integer5, integer4 + integer6);
if (long3 == long1) {
long3 = ChunkPos.INVALID_CHUNK_POS;
}
if (long3 != long2) {
final int integer7 = this.computeLevelFromNeighbor(long3, long1, this.getLevel(long3));
if (integer2 > integer7) {
integer2 = integer7;
}
if (integer2 == 0) {
return integer2;
}
}
}
}
return integer2;
}
@Override
protected int computeLevelFromNeighbor(final long long1, final long long2, final int integer) {
if (long1 == ChunkPos.INVALID_CHUNK_POS) {
return this.getLevelFromSource(long2);
}
return integer + 1;
}
protected abstract int getLevelFromSource(final long long1);
public void update(final long long1, final int integer, final boolean boolean3) {
this.checkEdge(ChunkPos.INVALID_CHUNK_POS, long1, integer, boolean3);
}
}